50results about How to "Affect air quality" patented technology

The invention discloses an intelligent garbage can and a using method thereof. The intelligent garbage can comprises a garbage can body, a can cover and a heat-sealing packing mechanism. The intelligent garbage can is characterized in that an annular lifting frame capable of moving up and down is arranged in the garbage can body, wherein the annular lifting frame is connected with the garbage canbody in a sliding manner through a vertical sliding rail; the heat-sealing packing mechanism is fixed on the annular lifting frame; a telescopic inner cylinder is fixed at the lower end of the annularlifting frame in a concentric manner, and the lower end of the telescopic inner cylinder is fixed on the bottom wall of the garbage can body; a screw rod lifting assembly for driving the annular lifting frame to lift is arranged on the outer edge of the annular lifting frame; and a smell sensor is arranged in the middle part of the lower end of the can cover. According to the intelligent garbagecan, a movable heat-sealing structure comprises the annular lifting frame, the heat-sealing packing mechanism and the telescopic inner cylinder, and the movable heat-sealing structure can integrally move up and down, so that the effect of continuous heat sealing can be realized; the added telescopic inner cylinder facilitates taking out of the garbage, and the garbage is prevented from being clamped at the annular lifting frame.

The invention relates to a simple wardrobe, comprising a cabinet body and a partition board. The bottom of the cabinet body is provided with a first cavity, the first cavity is provided with a suction port, and the lower end of the suction port in the first cavity is provided with an exhaust device. The two ends of the air device are respectively provided with a dust storage box, the dust storage box is provided with a dust filter screen, the side of the dust storage box is provided with an exhaust port, the inner side of the cabinet is provided with a fixed plate, and the fixed plate is slidably provided with a sliding plate. A baffle plate is arranged on one side of the plate, a telescopic frame is arranged on the inner side of the sliding plate, a hanging rod is arranged on the telescopic frame, and clips are arranged at both ends of the hanging rod. The beneficial effects of the present invention are: through the arrangement of the exhaust device and the air inlet, the air inside the wardrobe can be better circulated, so as to prevent the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can make the dust inside the wardrobe absorb and store uniformly It is convenient for one-time treatment, and avoid dust discharge affecting the air quality in the room; when picking and placing pants, pull the baffle to widen the distance between the hanging rods. practical.

A throw-type urine collector comprises a urine collecting frame with upward and incline opening, an urine receiving room connected with the urine collecting frame, and a flexible neck between the collecting frame and the receiving room, wherein the opening of the frame and the flexible neck can contact female genital organ tightly, with stable operation, while the opening can be added with a water-adsorption cover material to improve feeling and absorb urine to avoid urine leakage. The receiving room is stuffed with macromolecule absorbers, with a cotton tube extended downwards with capillary function to the lower layer, to guide urine completely into the receiving room. The side of the collector is arranged with a movable tape, therefore, when the collector has been used, the frame can be bended and flattened into side edges to be fixed by tape and thrown out. The invention can be used outdoor or travel.

The invention discloses an air conditioner internal unit, a bottom case assembly thereof and split wall-hung air-conditioning equipment. The bottom case assembly of the air conditioner internal unit comprises a bottom case and an air flue volute, wherein the air flue volute and the bottom case are fixedly connected in a detachable mode. According to the bottom case assembly of the air conditioner internal unit, because the bottom case and the air flue volute are fixedly connected in the detachable mode, when the air flue volute needs to be cleaned, fixed connection between the air flue volute and the bottom case can be removed, then the air flue volute can be cleaned, and there is no need to detach the whole air conditioner internal unit. Compared with the mode of detaching the whole air conditioner internal unit in the prior art, the bottom case assembly has the advantages that the air flue volute is convenient to clean, and the use performance is effectively improved.

The invention relates to an insect-repelling wardrobe, which comprises a cabinet body and a partition. A cavity is arranged at the bottom of the cabinet body. A suction inlet is arranged on the cavity. An exhaust device is arranged at the lower end of the suction inlet in the cavity. The two ends of the exhaust device are respectively A dust storage box is provided, the dust storage box is provided with a dust filter net, the side of the dust storage box is provided with an exhaust port, the exhaust device, the dust storage box and the exhaust port are connected through an exhaust pipe, and a door panel is provided outside the cavity , both sides of the upper end of the cabinet are respectively provided with air inlets, a square opening is arranged on the partition, a fixed platform is arranged in the square opening, a trapping box is arranged on the fixed platform, and a trapping hole is arranged on the trapping box. The beneficial effects of the present invention are: the air in the wardrobe can be better circulated through the arrangement of the exhaust device and the air inlet, preventing the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can uniformly absorb and store the dust inside the wardrobe It is convenient for one-time treatment, and avoids dust discharge from affecting the air quality in the room; through the setting of the trapping box, it can effectively prevent the clothes from being eaten by insects, and the effect of repelling and killing insects is good, which is convenient and practical.

The invention provides a sorting type waste transfer station comprising a handling platform, at least one oblique conveyor passage, waste storage chambers, waste transfer boxes, at least one handling plate and a reversing reference line. The handling platform is in a protrusion structure; the protrusion structure is as high as a bucket of a dispatched transfer truck; the handling platform is provided with the oblique conveyor passages; the oblique conveyor passages are used by cleaners to convey waste to the handling platform with man-driven vehicles, and handling of waste boxes is facilitated; the handling plates are arranged on the handling platform and are used as transitional connections between the handling platform and the buckets of the transfer trucks, and the transitional connections are used for unloading the waste boxes from the transfer trucks or loading the waste boxes from the handling platform to the transfer trucks; the waste storage chambers are arranged at the rear of the handling platform and used as temporary storage places of waste; the waste storage chambers are communicated with one another. The sorting type waste transfer station has the advantages that the handling platform which is raised is provided, handling of waste is facilitated, the waste is transferred in a sorted manner, and labor intensity is reduced for the cleaners; the cost is low, and applicable range is wide; the sorting type waste transfer station is simple in structure and convenient to popularize.

The invention discloses a pipelined type environment-friendly open-end spinning device. The device comprises a combing roller, a rotor and a trapezoid support, wherein a cotton sliver feeder is arranged between the inlet end of the rotor and the combing roller; a drawing frame is connected with the tail end of the cotton sliver feeder; the combing roller and the rotor are fixedly mounted on the trapezoid support through bearings; a polished mirror steel plate is attached to the inner wall of the rotor; a yarn guiding pipe is arranged at the outlet end of the rotor and is zigzagging; a filamenttube is arranged at the tail end of the yarn guiding pipe through a yarn guiding roller; an electrostatic dust collection device is arranged between the yarn guiding pipe and the yarn guiding roller.Pipelined type operation is formed while spinning quality is guaranteed, so that the production efficiency of the device can be greatly improved, and the problems in the background art can be effectively solved.

The embodiment of the invention relates to the technical field of cleaning equipment, and particularly discloses a base station and a cleaning system.The base station comprises a base station body, a filtering assembly, a sterilization assembly and a driving device.The base station body is provided with a cleaning cavity and a peculiar smell removing channel communicating with the cleaning cavity; the filtering assembly is arranged in the peculiar smell removing channel, and the filtering assembly is used for filtering gas in the cleaning cavity; thesterilization assembly is arranged in the peculiar smell removing channel and used for sterilizing the gas in the cleaning cavity; and in addition, the driving device is connected with the sterilization assembly, and the driving device is used for driving the sterilization assembly to sterilize the gas in the cleaning cavity. By means of the mode, the peculiar smell in the base station can be removed, and the influence on the indoor air quality caused by the fact that the peculiar smell in the base station enters a room is reduced.

The invention relates to an automatic closing floor drain in a clean air-conditioning room, comprising: a drain pipe, a U-shaped water trap, a water outlet pipe, a valve core, a hinge, a side rod, a main rod, a floating ball, a floor drain support grid, and a floor drain tank. The floor drain tank is covered with a floor drain support grid, and the lower part of the floor drain tank is connected to a water outlet pipe, and the water outlet pipe, U-shaped water trap and drain pipe are connected in sequence. One end of the main rod is connected to the hinge on the upper part of the inner wall of the floor drain tank, and the other end is fixedly connected to the floating ball. The middle part of the main rod is fixedly connected to one end of the side rod, and the other end of the side rod is fixedly connected to the spool. The support grid of the floor drain is made of flat steel vertically arranged in a grid shape, and the material of the flat steel is stainless steel. The floor drain water tank is made of 4mm to 8mm steel plate, and the surface is treated with antirust. The invention can automatically close the water outlet pipe when the clean air-conditioned room is not drained, isolate the inside and outside of the clean room, and prevent outdoor air or reptiles from climbing into the clean air-conditioned room from the outside, affecting the air quality of the clean air-conditioned room and further affecting product quality. The structure is simple, and no other materials or energy are consumed during use.

The invention discloses automatic spraying equipment for workshop equipment protection and a using method thereof, and relates to the technical field of spraying equipment. The automatic spraying equipment comprises a spraying case, and an inner cavity of the spraying case is fixedly connected with a paint spraying robot, a machining table and an air suction hopper. According to the automatic spraying equipment for workshop equipment protection and the using method thereof, air in a workshop is sucked in through a filter screen cover, air with paint is sucked in through the air suction hopper,and the air in the workshop and the air with the paint are both sucked into a filter box, filtered through a filter plate and then blown out through an air outlet pipeline to be repeatedly circulated. The paint and powder in the air are constantly filtered out, and thus the situation that the air quality in the workshop is affected by paint splashing during spraying can be effectively prevented.The splashing paint be collected, and the air in the workshop can be purified, so that the protection performance is better, the safety performance of the spraying equipment is improved, and the personal safety of operators is guaranteed.

The invention provides a double-cone rotary vacuum drying device and feeding method for copper powder drying, and relates to the field of copper powder production drying. The double-cone rotary vacuumdrying device comprises a machine frame; a drying cylinder rotationally connected with the machine frame is arranged on the machine frame, a port pipe is arranged at one end of the drying cylinder, asealing disc coaxially and relatively sliding with the port pipe is arranged at the port pipe, a material conveying mechanism is arranged on the machine frame and comprises a material conveying box fixed to the bottom end of the machine frame, an inserting barrel sliding in the axial direction of the material conveying box is arranged in the material conveying box, the inserting barrel is connected with the port pipe in an inserted mode, a material conveying shaft is fixedly connected into the inserting barrel in the axial direction, the top end of the material conveying shaft is connected with a threaded sleeve fixedly connected with the bottom end of the sealing disc in the radial direction, and a lock hole is formed in the side face of the joint of the sealing disc and the port pipe. According to the double-cone rotary vacuum drying device and the feeding method for the copper powder drying, feeding and discharging are sealed, and the situation that in the feeding or discharging process, copper powder is impacted, and consequently dust is excited, and the air quality in the working environment is affected is avoided; and meanwhile, loss of the copper powder caused by splashingis avoided.

The invention discloses a grinding device dust-removing mechanism. The dust-removing mechanism comprises a base, a vertical mounting plate, a cloth shaft, dustproof cloth, a winding and unwinding motor, a spraying blowing pipe and a dust collecting box, wherein the vertical mounting plate is vertically arranged on the base, the cloth shaft is connected on the mounting plate in a rotating mode, thedustproof cloth winds around the cloth shaft, the winding and unwinding motor drives the cloth shaft to rotate, the spraying blowing pipe is located below the cloth shaft and on the mounting plate, and the dust collecting box is arranged below the spraying blowing pipe. According to the dust-removing mechanism, the dustproof cloth is arranged on the two sides of a grinding rod, and when impurities on the grinding rod are blown off by the aid of the spraying blowing pipe, the dustproof cloth can effectively prevent the impurities from scattering.

The invention discloses an atmospheric pollution purifying device for urban roads. Structurally, the device comprises a device body, an air inlet, a pipeline, a dust collector, a high-efficiency filter, an induced draught fan, an exhaust cylinder and an air outlet; the device body is of a cylindrical structure, wherein the upper portion of the device body is narrow, the lower portion of the device body is wide, the height is 150 cm, and the radius is 20 cm; the machine body is connected with the air inlet in a penetrating mode, and the air inlet is of a cylindrical structure, wherein the outer wall of the air inlet is hard, the interior of the air inlet is hollow, and the radius is 5 cm; the machine body is connected with the pipeline in a penetrating mode, and the pipeline is of a cylindrical structure, wherein the outer wall of the pipeline is hard, the interior of the pipeline is hollow, and the radius is 6 cm. The atmospheric pollution purifying device for the urban roads is provided with the high-efficiency filter, through the cooperation between an adsorption layer in the high-efficiency filter and a filtration layer, carbon dioxide in air is adsorbed and filtered and can be eliminated completely, the situation is avoided that air with carbon dioxide is discharged into the atmosphere again, so that the air quality of the surrounding environment can be seriously affected, and therefore the air quality of the surrounding environment is ensured.

The invention relates to a dehumidification wardrobe, which includes a cabinet body and a partition, a first cavity is arranged at the bottom of the cabinet body, a suction inlet is arranged on the first cavity, and an exhaust device is arranged at the lower end of the suction inlet in the first cavity. The upper end of the body is provided with a second cavity, the second cavity is provided with a fan, the two ends of the fan are respectively provided with air outlets, the partition is provided with a mounting seat, the mounting seat is provided with a supine board, and the supine board is hinged to the mounting seat Connection, the supine board is provided with a foot hook rod, the other end of the supine board is rotatably connected with a flat board, and the two ends of one side of the partition in the cabinet are respectively provided with bases, the bases on both sides are connected by the first transmission rod, and the lower end of the base is provided with a clothes hanging rod , the two ends of the clothes rail are respectively provided with pull rings, and the cabinet is provided with a manual handle. The beneficial effects of the present invention are: through the setting of the fan, the air inside the wardrobe can be replaced faster, and the effect of dehumidification and ventilation is better; through the setting of the supine board, it is convenient to carry out physical exercise in idle time, and it is easy to retract and store to reduce space occupation; The setting of the lifting clothes rail is convenient for people of different heights to hang and take clothes, which is convenient and practical.

The invention relates to a wardrobe with a hook, comprising a cabinet body and a partition, a cavity is arranged at the bottom of the cabinet body, a suction inlet is arranged on the cavity, an exhaust device is arranged at the lower end of the suction inlet in the cavity, and the two ends of the exhaust device are A dust storage box is provided respectively, a door panel is provided on the outside of the cavity, a mounting seat is provided on the partition board, a supine board is provided on the installation seat, a foot hook rod is provided on the supine board, and a flat board is rotatably connected to the other end of the supine board, and the partition board A square mouth is arranged on the top, a fixed platform is arranged in the square mouth, and a trapping box is arranged on the fixed platform. The beneficial effect of the present invention is: through the arrangement of the exhaust device and the air inlet, the air inside the wardrobe can be better circulated to prevent the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can make the dust inside the wardrobe uniformly absorbed and stored. One-time treatment, and avoid dust discharge affecting the air quality in the room; through the setting of the supine board, it is convenient for physical exercise in spare time, and it is easy to store and store to reduce space occupation; through the setting of the trapping box, it can effectively prevent the clothes from being eaten by insects, The deworming and killing effect is good, convenient and practical.

The invention relates to the technical field of trash processing, and discloses a kitchen trash can used in an RV. Four push hoses respectively bypass the lower sides of four supporting columns and are movably connected with four lifting columns. The outer sides of the lifting columns are fixedly provided with a trigger bar a, and the upper side of the trigger bar a is a inclined plane. The outersides of the lifting columns are movably sleeved with a rotating tube. The inner wall of the rotating tube is provided with a trigger bar b, ad the lower side of the trigger bar b is a inclined plane.The upper side of the rotating tube is provided with a connecting block. The connecting block is fixedly connected with the lower end of an output shaft of a rotation driving device. Trash at the bottom of the can is blocked by a baffle, and the transfer can prevent the odor from emitting. New trash in a storage tank can also block the smell of trash which has been placed at the bottom for too long, so as to avoid the odor generated by the long-term storage of trash in the trash can and affect the air quality of the RV when the RV does not meet the trash disposal place for a long time.

The invention relates to a standard pigsty. The standard pigsty is divided into an upper layer and a lower layer, wherein the upper layer far from the ground is a pigsty body; the lower layer flush with the ground is a waste collection area for collecting pig manure, waste materials and waste water; a chamber defined by a pigsty top at the top part and a wall at the bottom part is formed in the upper layer of the pigsty body; the section of the pigsty top is subtriangular, and the pigsty top comprises a vent window; breeding areas and an aisle are arranged at the bottom of the pigsty body of the standard pigsty; the height difference between the upper layer and the lower layer of the standard pigsty is 0.5-1.0 m. The standard pigsty has the beneficial effects as follows: the standard pigsty is divided into the upper layer and the lower layer; the upper layer is a breeding layer and the lower layer is the waste collection area, draining holes and a pig manure pipe for communication are arranged between the upper layer and the lower layer, waste can be isolated timely, and waste residues can be reduced to the greatest extent; meanwhile, the waste materials in the pigsty can be recovered timely, the air quality of the pigsty is prevented from being affected by waste gas produced by the waste materials, and germ eggs in the waste materials are prevented from being brought into pig bodies.

The invention discloses a wood floor cutting device capable of grinding edges, which comprises a device body, a support and a dust collection box. The first opening groove is arranged on the upper surface of the device body, and the positive The bottom is provided with a material receiving pipe, the lower end of the material receiving pipe is in communication with the collection box, and the collection box is arranged on the inner bottom of the device body, the upper surface of the moving plate is provided with a rotary table, and the upper surface of the rotary table A first protection pad is provided, a second protection pad is provided directly above the first protection pad, and a pressure plate is provided on the upper end of the second protection pad, and a second hydraulic telescopic rod is provided on the upper end of the pressure plate, and the second The hydraulic telescopic rod is arranged on the inner top end of the support plate. In the wood floor processing cutting device that can be edged, the third motor drives the grinding wheel to edge the cut wood floor surface to improve the flatness of the wood floor cutting surface, and drives the wood floor to rotate under the action of the second motor , for edging all cut surfaces of wooden floors.

The invention discloses a lampblack-free type intelligent kitchen based on a firefighting data platform. The lampblack-free type intelligent kitchen comprises a gas stove, a ventilating system, a range hood and an intelligent control device, wherein a first hollow cavity is formed in the inner side of a gas stove panel, an anti-freezing solution is arranged in the first hollow cavity, a chamber isarranged along the periphery of the gas stove panel, multiple first aerating holes are formed in the exterior of the chamber, the ventilating system comprises a ventilating device and a ventilating pipeline connected with the ventilating device, the ventilating device comprises a frame body, a grating manufactured with a hollow pipe, and a sealing plate at the front end of the frame body, the hollow pipe and the first hollow cavity are in liquid communication through third aerating holes, a pump is arranged between the hollow pipe and the first hollow cavity, the ventilating pipeline comprises a wind input pipe in gas communication with second aerating holes, and a wind output pipe arranged in the chamber, the wind input pipe and the wind output pipe are in gas communication, and multipleprotruding wind outlets with the adjustable angle are formed along the wind output pipe. According to the intelligent kitchen, outside air is utilized for compensating air consumed in the kitchen, the peculiar smell generated in the kitchen in the cooking process can be avoided, and meanwhile the fuel gas utilization rate is increased.

The invention relates to a multifunctional wardrobe. The multifunctional wardrobe comprises a wardrobe body and a partition plate; a cavity is formed in the bottom of the wardrobe body, a suction portis formed in the cavity, an exhaust device is arranged at the lower end of the suction port in the cavity, dust storage boxes are arranged at the two ends of the exhaust device respectively, a dust filtering net is arranged in each dust storage box, and air inlets are formed in the two sides of the upper end of the wardrobe body respectively; a square opening is formed in the partition plate, a fixing platform is arranged in the square opening, a trapping box is arranged on the fixing platform, bases are arranged at the two ends of one side of the partition plate in the wardrobe body, the bases at the two sides are connected through a first transmission rod, and a clothes hanging rod is arranged at the lower ends of the bases; a manual handle is arranged in the wardrobe body, a fixing plate is arranged at the inner side of the wardrobe body, a sliding plate is arranged on the fixing plate in a sliding mode, a baffle is arranged at one side of the sliding plate, a telescopic frame is arranged at the inner side of the sliding plate, and hanging rods are arranged on the telescopic frame. The multifunctional wardrobe has the advantages that people different in body height hang and take clothes conveniently by arranging a lifting clothes hanging rod; people pull the baffle to increase the distance between the hanging rods so that trousers can be taken and placed conveniently, the hanging rods are convenient to use and do not damage the state of adjacent hung trousers easily, and the multifunctional wardrobe is convenient and practical.

The invention discloses intelligent household mosquito eliminating equipment. The structure of the intelligent household mosquito eliminating equipment comprises a mosquito eliminating platform, an upper cover, buttons and a cleaning cabinet, wherein the mosquito eliminating platform comprises a storing cavity, a supporting platform, an electric mosquito sleeve, supporting rods, rotating wheels and mosquito eliminating lamps; the supporting platform comprises a sand block, a motor, a rotating rod and a clamping block; the clamping block comprises suckers and nonskid strips; the inner part of the electric mosquito sleeve comprises a positioning rod, a rotating shaft and a clamping groove; the surface of the electric mosquito sleeve comprises an electrical net, swinging rods and brushes; each brush comprises a brush head and a limiting spring; and the rotating rod is driven by a motor to rotate, under the meshing of a clamping block and the clamping groove, the rotating shaft and the electric mosquito sleeve are driven to rotate, and besides, the rotating rods rotates on the inner wall of the storing cavity, so that mosquitos subjected to electrocution are cleaned by the brushes, thesituation that the mosquitos subjected to electrocution are accumulated beside the electric mosquito sleeve is avoided, and the situation that smell of scorching is produced by continuously performing electric shock on the mosquitos subjected to electrocution, and the air quality in a bedroom is influenced is avoided.

The invention relates to a lifting wardrobe, comprising a cabinet body and a partition, a cavity is arranged at the bottom of the cabinet body, a suction inlet is arranged on the cavity, an exhaust device is arranged at the lower end of the suction inlet in the cavity, and the two ends of the exhaust device are respectively arranged There is a dust storage box, the dust storage box is provided with a dust filter net, the outside of the cavity is provided with a door panel, the two ends of one side of the partition in the cabinet are respectively provided with bases, the bases on both sides are connected by the first transmission rod, and the lower end of the base is provided with Clothes rail, the two ends of the clothes rail are respectively provided with pull rings, the pull rings are connected to the base through pull wires, there is a manual handle in the cabinet, the manual handle is connected to the base through the second transmission rod, the side wall of the cabinet is connected to the partition Grooves are respectively provided. The beneficial effects of the present invention are: the air in the wardrobe can be better circulated through the arrangement of the exhaust device and the air inlet, preventing the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can uniformly absorb and store the dust inside the wardrobe It is convenient for one-time processing and avoids dust discharge from affecting the air quality in the room; through the setting of the lifting clothes rail, it is convenient for people of different heights to hang and take clothes, which is convenient and practical.

The invention relates to the technical field of constructional engineering, and discloses a garbage crushing device for constructional engineering management. The garbage crushing device comprises a mounting plate, wherein the right side of the mounting plate is rotationally connected with a transmission gear, a cleaning mechanism is arranged on the left side of the mounting plate, the left side of the mounting plate is rotationally connected with crushing rollers, the inner wall of the mounting plate is connected with an inclined plate and a sliding block in a sliding mode, the inner wall of the transmission gear is fixedly connected with a convex block, the inner walls of the crushing rollers are movably connected with push rods through springs, the transmission gear rotates to drive the convex block to rotate, the convex block drives the push rods to rotate, the push rods drive the crushing rollers to rotate, the crushing rollers can crush concrete, after the crushing rollers are in contact with steel bars, the crushing rollers can be limited by the steel bars, at the moment, the springs on the push rods are contracted, the convex block can cross the push rods to rotate, at the moment, the crushing rollers which are in contact with the steel bars cannot rotate, the other crushing roller can rotate and push the steel bars downwards, and therefore the steel bars can be prevented from being crushed by the crushing rollers.

The invention discloses efficient dust collecting equipment for a chemical powder processing process. The efficient dust collecting equipment comprises a dust collecting lower box shell, a dust collecting upper box shell and a strong air suction pump and is characterized in that a dust suction machine is further arranged in the middle of an air supply pipeline, a fold-line reflux guide pipe is communicated to the right lateral wall of the dust collecting lower box shell and connected to the top pipeline of the air supply pipeline, a deposition keg is communicated to the lower portion of the dust collecting lower box shell, a hose is communicated to the left lateral wall of the deposition keg, the other end of the hose is communicated to a purification water tank on the left, an electric dust collector is mounted in the inner cavity of the dust collecting upper box shell, a water sprayer is arranged at the top of the electric dust collector, and the water sprayer is connected to a circulation recycling water tank through a booster pump. The efficient dust collecting equipment has the advantages that the deposition keg can perform effective deposition treatment on wastewater discharged by a box, good use effect of the wastewater during purification is guaranteed, dust collecting efficiency after secondary purificiation can reach 99.9%, and super-purification dust collecting is achieved.

The invention provides a locomotive side wall filter, and relates to the technical field of filters. The locomotive side wall filter comprises a first frame and a second frame spliced by the first frame, two metal filter screens are sequentially arranged in an area defined by the first frame and the second frame, a first filter screen is arranged on the side, away from the other metal filter screen, of any metal filter screen, and two sets of second filter screens are arranged between the two metal filter screens; and a cleaning assembly used for cleaning dust attached to the second filter screen is arranged between the two metal filter screens. According to the technical scheme, dust and other substances brought by a train in the high-speed running process can be blocked through an arranged filter, dust attached to the second filter screen can be cleaned at regular time through the arranged cleaning assembly between the two metal filter screens, and the situation that after the second filter screen is blocked, ventilation of indoor air and outdoor air is affected, and efficient guarantee cannot be provided for the quality of the indoor air.

The invention provides a numerical control metal cutting machine tool and a machining method thereof, and relates to the technical field of metal machining. According to the numerical control metal cutting machine tool and the machining method thereof, the numerical control metal cutting machine tool comprises a machine tool body, a supporting frame, a fixing plate, an air exhaust collecting device, a dust removal mechanism, a cutting device, a waterproof mechanism and a hose, the supporting frame is arranged on the side of the middle of the machine tool body, and the fixing plate is slidably connected to the top end of the machine tool body between sliding rails, the air exhaust collecting device is arranged under the machine tool body, the top of the machine tool on both sides of the fixing plate is fixedly connected with the dust removal mechanism, a cutting device is fixedly connected to the middle of the supporting frame between the dust removal mechanisms, a waterproof mechanism is fixedly connected to the cutting device, a hose is fixedly connected to the side, close to the edge of the machine tool, of each dust removal mechanism, and the other end of each hose is fixedly connected with the air exhaust collecting device. The numerical control metal cutting machine tool and the machining method thereof are provided by the invention, the problems that dust is raised when metal is cut through the numerical control machine tool, and scrap iron generated by cutting is inconvenient to collect are solved.

The invention discloses a cat litter box capable of drying cat litter. The cat litter box comprises a box body which is internally provided with an upper cavity and a middle cavity, the interior of the upper cavity is rotationally connected with a base plate, a connecting plate is rotationally connected to the interior of the middle cavity, multiple stirring blades are arranged on the base plate and penetrate through the base plate, the lower ends of the stirring blades are together welded to the connecting plate, and the diameter of the middle cavity is larger than that of the upper cavity. When a motor is not started, the upper end face of the base plate is a plane, defecation of cats is facilitated, a breeder can shovel faeces conveniently, when the cat litter needs to be stirred to bedryer, the motor is started, the stirring blades stretch upwards from the base plate and rotate along with the base plate so as to stir the cat litter, and the phenomenon that moisture in the cat litter cannot be dissipated so as to generate a lot of bacteria is avoided; in the cat litter stirring process, a draught fan is started, air in the box body can be filtered once through an activated carbon plate and then discharged to the outside world, and the phenomenon that the cat litter gives off a peculiar smell, and the air quality in a room is affected is avoided.

The present invention proposes a cylindrical negative ion degerming, deodorizing and refreshing machine, which includes: a cylinder with a fan assembly and an anion generating device inside, a seat installed on the air inlet end of the cylinder, and a cylinder installed on the air outlet end of the cylinder. As for the air duct assembly, the ion net module located in the windward direction of the fan assembly is installed in the inner channel of the cylinder, and the ion net module is electrically connected to the power supply module. The ion net module includes: a filter box, an ion emitter installed in the filter box, Conductive filter body, filter screen cover, ring-shaped ion screen plate. The invention provides high-efficiency ionization of the ion network module to kill bacteria and other unsafe carry-on objects in the air, and while killing bacteria and other unsafe carry-on objects, the carried objects such as bacteria and the like are synchronously output to the user due to wind force or the presence of killed bacteria. In the current environment, the use of conductive filters can not only filter other impurities in the air, but also prevent the simultaneous release of bacteria and other carry-on equipment that will affect the air quality of consumers.

The invention discloses a cooking-fume-free smart kitchen. The cooking-fume-free smart kitchen comprises a gas stove, a ventilation system, a smoke exhaust ventilator and an intelligent control device. First hollow cavities are formed in the inner side of a gas stove panel, and an antifreezing solution is contained in each first hollow cavity. A chamber is arranged along the periphery of the gas stove panel, and a plurality of first air holes are formed outside the chamber. The ventilation system comprises a ventilation device and a ventilation pipeline connected to the ventilation device. Theventilation device comprises a frame body, a grating made of hollow tubes and a sealing plate arranged at the front end of the frame body. The hollow tubes and the first hollow cavities are in liquidcommunication through a third air hole. A pump is arranged between the hollow tubes and the first hollow cavities. The ventilation pipeline comprises an air inlet pipe which is in gas communication with a second air hole and an air outlet pipe arranged inside the chamber. The air inlet pipe and the air outlet pipe are in gas communication. A plurality of protruding air outlets with the angles capable of being adjusted are formed along the air outlet pipe. According to the cooking-fume-free smart kitchen, the outside air is used for compensating for gas consumed by the kitchen, the phenomenonthat peculiar smells are generated in the kitchen in the cooking process is avoided, and meanwhile the fuel gas utilization rate is increased.

The invention discloses a mosquito killing device for smart home. , the support table includes sand blocks, motors, rotating rods, and clamping blocks. The clamping blocks include suction cups and anti-skid strips. The interior of the electric mosquito cover includes a positioning rod, a rotating shaft, and a card slot. The surface of the electric mosquito cover includes a power grid, a swing rod, and a brush. The brush includes The brush head, the limit spring, the motor drives the rotating rod to rotate, and the rotating shaft and the electric mosquito cover are driven to rotate under the engagement of the clamping block and the clamping groove. Avoid electrocuted mosquitoes from accumulating near the electric mosquito cover, so as not to continuously shock the electrocuted mosquitoes, resulting in a burning smell and affecting the air quality of the bedroom.