162results about How to "Play a filtering effect" patented technology

The invention discloses a dehumidification and dust removal device for large-size integrated electronic equipment. The dehumidification and dust removal device is reasonable and simple in structure, low in production cost and convenient to mount; the electronic equipment is arranged in a box body, can be used for carrying out dehumidification and dust removal and also does not cause overheating; the electronic equipment can efficiently dissipate heat; a temperature sensor and a humidity sensor are used for monitoring temperature and humidity in the electronic equipment respectively; in a working process, inner air is circulated and dust is absorbed into a dust filtering bag and on an HEPA (High Efficiency Particulate Air) dust collection filtering screen and a filtering element; an aldehyde removing screen and a deodorization removing screen have a filtering effect on the air in the electronic equipment; when the electronic equipment needs to be subjected to the dehumidification, a heater is started and moisture is absorbed by a water absorption layer; the heater is used for drying the air in the electronic equipment so that the dehumidification effect is realized; when the inner temperature is high, the heater is shut down.

The invention discloses a display panel and a display device. The display panel comprises a substrate, pixel units positioned on the substrate and an encapsulation layer, each pixel unit comprises multiple sub-pixel units, and the encapsulation layer covers the sub-pixel units and has a filtering function; the encapsulation layer comprises a first reflection layer, a second reflection layer, a dielectric layer and at least one inorganic layer; the different sub-pixel units in the pixel unit correspond to different thicknesses of dielectric layers in the encapsulation layer; and the dielectriclayer, the first reflection layer and the second reflection layer corresponding to the same sub-pixel unit form a micro cavity structure, the micro cavity structure allows light corresponding to colorof the sub-pixel unit to pass and does not light of other color to pass, thus, the filtering function is realized. The encapsulation layer has functions of encapsulation and filtering, so that it isnot required to set colored optical filters, the thickness of outlet light is reduced, cross-color phenomena can be reduced among the pixels, a visual angle of the display panel is increased, and a product is more competitive.

The invention relates to the technical field of sponge cities, in particular to a sponge city seepage and drainage structure and a sponge city water circulation system. A rainwater well, a diversion well, a filtering device and a water storage pool are included, the rainwater well comprises an outer well and an inner well arranged in the outer well, the top end of the outer well is provided with arainwater grate flush with the ground, a filtering hanging basket with an upward opening is arranged in the inner well, the bottom of the inner well is connected with a water storage pipeline communicated with a grass planting ditch, and a plurality of overflow holes communicated with the cavity are formed in the inner well in a penetrating mode; and a filter screen is arranged between the outerwell and the diversion well. By adopting a grading drainage mode, the purpose of rapidly reducing accumulated water on the road surface can be achieved, rainwater deposition is not easily caused, andtherefore the drainage capacity of an urban drainage system can be effectively improved. Meanwhile, the urban water storage capacity is increased, and urban water resources are saved. Through the arrangement of the rainwater grate, the filtering hanging basket and the filtering net, the filtering effect on rainwater can be achieved, and impurities contained in the rainwater can be effectively removed.

The invention discloses a mask with a function of preventing glasses from fogging. The technical scheme of the mask is characterized in that independent inhaling and exhaling flow channels are formed, so that exhaled gas flows out according to the designed channel and cannot flow to the position above the nose, and fogging of the glasses is avoided; in order to solve the problem of increase of inhaling resistance caused by design of the independent flow channels, a special breathing assistant device is arranged and comprises a cavity, an elastic air bag is arranged in the cavity and connected with an exhaling tube, the cavity is connected with an inhaling tube, the exhaling tube is connected with an exhaling tube control device, when a person exhales through the exhaling tube, the air bag expands to enable air in the cavity to be discharged into the inhaling tube for inhalation, when one-time exhalation is finished, the exhaling tube control device discharges gas in the air bag, the air bag shrinks, and outside air enters the cavity under the action of atmospheric pressure difference, so that the purpose of assistance in breathing is achieved. The mask can prevent the glasses from fogging to the greatest extent and has the breathing assistant function.

A control method of a cleaning robot system comprises a cleaning robot and an integration station, wherein the integration station is arranged to be an independent part relative to the cleaning robot.The method comprises the steps: the cleaning robot walks to the integration station and stops; a dust discharging opening in the cleaning robot corresponds to a dust collecting opening in the integration station in position, the dust discharging opening is connected with a garbage cavity in the cleaning robot, the dust collecting opening is connected with the dirt collecting box, and meanwhile, the cleaning part is located in the cleaning area; when the power mechanism is started to work, the garbage cavity and the cleaning area communicate with the dirt collecting box, and garbage in the garbage cavity and cleaning liquid in the cleaning area are sucked into the dirt collecting box at the same time under the suction effect of airflow to be mixed and collected; and when the working duration of the power mechanism reaches the first preset duration, the power mechanism stops working. According to the scheme, the problems of complex base station structure, high cost and serious dust raising caused by the fact that a disposable cloth bag or a multi-step hierarchical filtering structure is arranged for a filtering system of an existing base station are solved.

The invention discloses a roller de-enzyming machine and relates to the field of tea machine equipment. The roller de-enzyming machine comprises a bracket, wherein a sleeve is arranged on the bracket. The roller de-enzyming machine is characterized in that grooves are formed in the sleeve; roller wheels are placed in the grooves; a roller is supported by the roller wheels in the sleeve; a belt is arranged at one end of the roller and is connected with a motor; the roller is a mesh roller; an air inlet pipe is arranged on the sleeve. The roller de-enzyming machine is reasonable in design, steady in structure and stable in rotating speed; rotation of the roller in the sleeve replaces direct rolling of the roller on the bracket; by virtue of the mesh roller, a filter effect can be achieved for preliminary screening during de-enzyming; by virtue of the air inlet pipe, an effect of airing tea leaves in the roller can be achieved; the roller de-enzyming machine is three-in-one, simple in structure and practical in effect.

The invention discloses a control device for an electronic product, comprising a signal receiving circuit, a logarithmic differential feedback circuit and a comparative regulated output circuit, wherein the signal receiving circuit receives signals of an input end of a signal transmission channel in the control device of the electronic product; the logarithm differential feedback circuit is divided into two paths to receive the signals output by the signal receiving circuit, in which one path is input to the in-phase input terminal of an operational amplifier AR2 after being limited by a sliderheostat RW2, and the other circuit is processed by a logarithmic circuit composed of an operational amplifier AR4 and a triode Q1, and a transistor Q2 feeds back signals at the emitter, thereby obtaining the effects of adjusting signal amplitudes and feeding back stable signals. The comparative regulated output circuit receives output signals of the logarithmic differential feedback circuit, andoutputs the signals after designing that the LC circuit composed of an inductor L2 and a capacitor C1is filtered. That is, in the signal transmission channel in the control device of the input electronic product, the easily unstable signals in the signal transmission channel of the control device of the low-voltage electronic product are effectively stabilized, and the anti-interference performance of the signals is improved.

The invention discloses a keyboard key structure and a keyboard with the function of blowing and dust removal, comprising a key cap, a keyboard main body, a socket and a suction fan main body, a connector is vertically arranged at the center of the bottom end surface of the key cap, and the The socket is evenly arranged on the upper end surface of the keyboard body, and the inner wall of the socket is provided with a socket matching the connector. A circuit board is arranged inside the keyboard body, and contact elements are evenly arranged on the circuit board. The upper end of the contact element is connected to the reset The spring contacts are in contact, and the return spring contacts are in contact with the connectors after the connectors are inserted. The main body of the suction fan is fixed on one side of the keyboard main body. An induced fan is installed inside the main body of the suction fan. One side is connected with a main air duct, and two air ducts are branched vertically upward at the junction of the main air duct and each socket. The invention has the function of dedusting the main body of the computer keyboard by means of air blowing.

The invention relates to a prefabricated gutter inlet. The prefabricated gutter inlet comprises a road surface and a well slot which is formed at the bottom of the road surface and is of a rectangularstructure. A base is arranged at the slot bottom of the well slot. A firs reinforcement mechanism used for stabilizing the base is arranged between the base and the slot bottom of the well slot. A well box cooperating with the base is arranged in the well slot, and pipe orifices are symmetrically formed on the two sides of the well box and communicate with a drainage pipeline. The well box is covered with a well cover, a second reinforcement mechanism used for reinforcing the well box is arranged between the peripheral outer side wall of the well box and the peripheral side wall of the well slot, and a limiting mechanism used for fixing and limiting the well cover is arranged between the well cover and the top of the well box. According to the prefabricated gutter inlet, construction is convenient, the construction time can be shortened, and therefore the quality of road surface construction is improved; and an effective and rapid drainage effect can be achieved on rainwater conveniently, and therefore the problem that accumulated water is generated on the road surface can be reduced.

A control method of a cleaning robot system comprises a cleaning robot and an integration station, and further comprises the following steps: S02, the cleaning robot stops on the integration station,and cleaning liquid with a certain height liquid level is contained in a dirt collection box; and S03, butt joint dust collection is started, a power mechanism is started to generate suction force ofairflow to suck garbage particles in a garbage cavity in the cleaning robot, the garbage particles move, the garbage particles are separated through a separation box in the integration station, afterseparation, part of the garbage particles are collected into the separation box, and part of the garbage particles enter the dirt collection box; and S04, the garbage particles entering the dirt collection box enter the cleaning liquid under the action of airflow and are mixed with the cleaning liquid. According to the scheme, the problems of complex base station structure, poor test effect, highbase station construction and maintenance cost and serious dust raising caused by the fact that the existing base station is provided with a disposable cloth bag or a multi-step hierarchical filteringstructure for a filtering system are solved.

The invention relates to the field of air filtration, and discloses a fibrous filtering material used for a fresh air system. According to the technical scheme, the fibrous filtering material comprises a first layer namely a glass fiber layer, a second layer namely a chemical synthetic fiber layer, a third layer namely a plant fiber layer and a fourth layer namely a bacterial fiber layer from top to bottom; a hot melt adhesive is adhered between the first layer and the second layer; the hot melt adhesive is adhered between the second layer and the third layer; and the hot melt adhesive is adhered between the third layer and the fourth layer. The fibrous filtering material provided by the invention solves the problems of general filtering effect due to usual using of non-woven cotton in a conventional filtering material for filtration, and difficulty of the conventional filtering material in exerting effects under the condition that conventional PM2.5 often exceeds standards.

The invention relates to the technical field of electronic component storage, and discloses an electronic component storage device. The electronic component storage device comprises a storage box. Tworolling wheels are fixedly installed on the left side of the bottom of the storage box, and another two rolling wheels are fixedly installed on the right side of the bottom of the storage box as well. The front side of the storage box is movably connected with a box door through hinges. Two fixed plates are fixedly installed between the top wall and the bottom wall of an inner chamber of the storage box. According to the electronic component storage device and the electronic component storage method, because damping boxes, damping springs, foam boards and buffer layers are arranged, the damping boxes and the damping springs can have the damping effect on the device, the foam boards and the buffer layers can have a certain limiting effect on the electronic components, the foam boards and the buffer layers can tightly clamp the electronic components to avoid the phenomenon that the electronic components shake, it is more beneficial to protect the electronic components, it is avoided that the electronic components are damaged because the storage box is bumped or shocked while being removed or carried, and it is more beneficial for a user to use the device.

The invention relates to a cigarette tar filter agent and manufacturing method and use thereof. The cigarette tar filter agent comprises the below components and parts by weight, 10 to 20 parts of low molecular weight chitosan, 70 to 85 parts of Houttuynia cordata and lonicera japonica water solution, and 5 to 10 parts of pines woody plants essential oil. The cigarette tar filter agent has the advantages that the main ingredient tar in cigarette smog can be filtered by 43.5%, the inhalable particle can be filtered by 46.6%, and the harm to smokers can be reduced. Meanwhile, phytoncide emitted by the pines woody plants essential oil has the functions of relaxing and anti-inflammation, the cigarette tar filter agent brings fresh experience to smokers. Also, rich antioxidant is contained in the pines woody plants essential oil, the hurt of free radical in cigarettes can be cleared. Moreover, when smoking with a cigarette filter which is soaked by the agent, the discomfort of drying throat in smoking process can be relieved.

The invention relates to a three-dimensional wall surface ventilator for providing clean air. The three-dimensional wall surface ventilator for providing the clean air comprises an air inlet fan and an air exhaust fan which are arranged on a wall surface of a granary; the air inlet fan is arranged at the position, far away from the ground, of any wall surface; the air exhaust fan is arranged at the position, close to the ground, of the wall surface on the opposite side of the air inlet fan; the start and the stop of the air inlet fan and the air exhaust fan are controlled by an electromagnetic valve; the electromagnetic valve is connected with a controller; the controller is connected with temperature sensors which are arranged in and out of the granary; an air compressor which is controlled by the electromagnetic valve is arranged on a branch pipe of an air inlet pipe of the air inlet fan. According to the three-dimensional wall surface ventilator for providing the clean air, the temperature sensors which are connected with the controller are arranged in and out of the granary; temperature information is transmitted to the controller; the controller transmits a command to start or stop the air inlet fan and the air exhaust fan, so that the air inlet fan and the air exhaust fan are stopped; the waste of energy is avoided; the air inlet fan is arranged at the position, far away from the ground, of a wall body, so that the problem that impurities, such as dust, on the ground outdoors are sucked indoors is avoided.

The invention discloses a device for extracting and grinding wormwood. The device comprises a shell; a discharging port is formed on a middle position on the bottom of the shell; a feeding port is formed on the top of the shell; a first rotating shaft is arranged in the feeding port; multiple sets of smashing blades are arranged on the two sides of the first rotating shaft; a driven wheel is arranged on the bottom of the first rotating shaft; a driving wheel is arranged on one side of the driven wheel; the driving wheel is connected with the driven wheel through a belt; a second rotating shaftis penetrated through the middle of the driving wheel; the top of the second rotating shaft is penetrated through the shell and is connected with a first driving motor on one side of the top of the shell; a first filter screen is arranged on the inner top of the shell. The device disclosed by the invention has the beneficial effects of reasonable design, simple structure and convenience in use. Compared with the traditional extracting device, the device disclosed by the invention has the advantages that the sufficient grinding property is effectively promoted, so that the purifying rate can be effectively increased and the use ratio can be effectively increased.

The invention discloses a face mask capable of preventing fogging of glasses. According to the technical scheme, the face mask is characterized in that by forming an independent inhaled air and exhaled air flowing channel, and the exhaled air flows out along the designed channel and cannot flow to the upper portion of the nose, so that fogging of the glasses is avoided. In order to solve the problem that the inhalation resistance is increased due to the design of the independent flowing channel, a special respiration assisting device is arranged, the respiration assisting device comprises a chamber, an elastic air bag is arranged in the chamber and connected with an exhalation pipe, the chamber is connected with an inhalation pipe, the exhalation pipe is connected with an exhalation pipe control device, and accordingly, when exhalation is conducted through the exhalation pipe, because the air bag becomes large, the air in the chamber can be discharged into the inhalation pipe for inhalation of people. When one time of exhalation is completed, the exhalation pipe control device discharges the air in the air bag, because the air bag becomes small, the outside air enters the chamber due to air pressure difference, so that the aim of assisting the respiration is achieved. By means of the face mask, fogging of the glasses can be avoided to the greatest extent, and the respiration assisting function is achieved.

The present invention discloses a walnut peeling and cleaning machine. The walnut peeling and cleaning machine comprises a feed hopper, a material outlet, an electric motor, a speed reducer, steel brush rollers, springs, bolts, reinforcing steel bars, an inner cylinder, an outer cylinder, a belt pulley, blades and a spraying water pipe. The outer cylinder is formed by surrounding of the reinforcing steel bars. The blades are arranged around the inner cylinder and intersection angles of tangent lines of the intermediate positions of the blades and a principal axis are between 5 and 45 degrees. The steel brush rollers are arranged on the inner cylinder in directions as the principal axis and a cylindrical mesh-like outer cover is arranged at the outside of the steel brush rollers. The walnuts with green peels enter a peeling zone from a feed inlet (namely, the feed hopper). The springs are arranged at the connections of the reinforcing steel bars and due to the additional arrangement of the springs, slot widths can be automatically adjusted according to the sizes of walnuts, the blades are arranged on the inner cylinder, the hardness of the blades is larger, so that the big and small walnuts can be successfully peeled. Rinse water spraying can enable the produced green peels during the peeling to fall from slots between every two adjacent reinforcing steel bars to the material outlet to be discharged. The peeled walnuts are pushed into a steel brush roller zone, the walnuts are subjected to brush washing and rinse washing, and finally the products are discharged from the material outlet.

The invention belongs to the technical field of workpiece cleaning, and particularly relates to a workpiece cleaning device for mechanical equipment machining and a using method of the workpiece cleaning device. The workpiece cleaning device comprises a cleaning shell, four vertical supporting columns are evenly distributed and connected to the lower end of the cleaning shell, and the lower ends of the supporting columns are fixedly connected with a base making contact with the ground. An inverted-T-shaped shell is fixedly connected to the side wall of the cleaning shell, a driving motor is fixedly connected to the side wall of the shell, a first rotating shaft is fixedly connected to the output end of the driving motor, and the end, away from the driving motor, of the first rotating shaft penetrates through the shell and is rotationally connected with the inner wall of the cleaning shell. Two vertical discs fixedly sleeve the outer side wall of the first rotating shaft in the cleaning shell. The workpiece cleaning device for mechanical equipment machining and the using method of the workpiece cleaning device have the advantages that a plurality of workpieces can do circular motion to replace a traditional static cleaning mode, the surfaces of the workpieces can be further cleaned through reverse rotation of two cleaning rollers, in addition, the workpieces are flushed in a circulating mode, and the workpiece cleaning effect can be further improved.

The invention discloses a terahertz frequency multiplier structure based on a boss type quasi-waveguide filter. The terahertz frequency multiplier structure comprises an input waveguide, an output waveguide and the boss type quasi-waveguide filter located between the input waveguide and the output waveguide. The boss type quasi-waveguide filter comprises a waveguide shielding cavity (1), a quartzsubstrate (2) and a suspended microstrip conduction band (3), the quartz substrate (2) and the suspended microstrip conduction band (3) are arranged in the waveguide shielding cavity, the suspended microstrip conduction band (3) is arranged on one side surface of the quartz substrate (2), and a plurality of boss structures (4) are arranged on the other side surface of the quartz substrate. According to the invention, by introducing a multi-stage boss supporting form, more supporting areas are provided for the substrate, and by innovatively adopting a boss type quasi-waveguide filter structure,a filtering effect is introduced while the substrate is supported. The structure provided by the invention has the characteristics of small size, easiness in implementation and the like, and has a good application prospect in a terahertz wave frequency multiplier.

The invention relates to cups, in particular to an anti-skidding heat preservation cup. The anti-skidding heat preservation cup comprises a cup body and a cup cap. The cup cap covers the cup body. Protruding beads are arranged on the cup body. The cup body is provided with a first heat insulation layer. The cup cap is provided with a second heat insulation layer. A first containing space is formed by a gap between the cup body and the first heat insulation layer. A second containing space is formed by a gap between the cup cap and the second heat insulation layer. The anti-skidding heat preservation cup has the advantages that heat energy transmission can be reduced through the first heat insulation layer, the second heat insulation layer, the first containing space and the second containing space and the effects of heat preservation and insulation can be achieved; the friction force of holding is increased through the protruding beads so that the anti-skidding effect can be achieved.

The invention discloses a harmful gas treatment device used for earth pressure balance shield and a treatment method. The treatment device comprises a gas detection device, the gas detection device comprises a filter net, a water inlet pipe, a first valve, a second valve, a storage box, a gas sensor and a third valve, the filter net is arranged on the front end of a connecting pipeline, the connecting pipeline communicates with the water inlet pipe, the first valve is arranged on the water inlet pipe, the second valve is arranged on the connecting pipeline, the connecting pipeline is connectedwith the storage box, the water outlet pipe is connected to the bottom of the storage box, the third valve is arranged on the water outlet pipe, the storage box is further connected with the gas sensor and a detection pipeline, harmful gas can be detected, and construction safety is ensured; the filter net can block the soil particles outside, only water and gas enter the storage box, and the filter effect is achieved; and the storage box is arranged, the buffer effect is achieved, only gas can enter the gas sensor, the good detection effect is ensured, the water outlet pipe is arranged on the bottom of the storage box, and the water and other media can be discharged.

The invention discloses a control method of a cleaning robot system, which comprises a cleaning robot and an integrated station, wherein the integrated station is at least used for butt joint dust collection and / or cleaning part cleaning of the cleaning robot, the integrated station is provided with a dirt collecting box, and the dirt collecting box is at least used for collecting cleaning liquidafter cleaning part cleaning and part of garbage particles in butt joint dust collection; The control method further comprises the following steps: S02, the cleaning robot stops on the integrated station, and cleaning liquid with a certain height liquid level is contained in the dirt collecting box; and S03, at least butt joint dust collection is started, and a power mechanism is started to generate suction force of airflow to suck garbage particles in a garbage cavity in the cleaning robot, so that the garbage particles move into the dirt collecting box under the action of the airflow and aremixed with cleaning liquid. According to the scheme, the problems of complex base station structure, poor test effect, high base station construction and maintenance cost and serious dust raising caused by the fact that the existing base station is provided with a disposable cloth bag or a multi-step hierarchical filtering structure for a filtering system are solved.

The invention discloses a wind energy ventilation system for a high-rise building. The wind energy ventilation system comprises a window body and is characterized in that a cavity is formed in the position, on the upper portion of the window body, of a wall body; an air inlet pipe is arranged at the top of the cavity in a mode of communicating with the interior, and the end, communicating with thecavity, of the air inlet pipe is positioned at the top of the cavity; the side wall, close to the window body, of the cavity is fixedly connected with a plurality of elastic elements, the multiple elastic elements are arranged at equal intervals, each elastic element is fixedly connected with two abutting piezoelectric patches, every two abutting piezoelectric patches are arranged to be a piezoelectric set, and the multiple piezoelectric sets are arranged in parallel through wires; the side wall, located on the lower portions of the piezoelectric patches, of the cavity is fixedly connected with an air inlet cylinder, a piston is connected into the air inlet cylinder in sealed and sliding modes, a flowing channel is formed in the piston, and a one-way valve is connected into the flowing channel in a sealed mode. The wind energy ventilation system has the advantage that sound energy and wind energy of noise can be utilized to achieve the effects of ventilation and humidification.

The invention discloses a waste rubber desulfurization and plasticization processing device and process, and relates to the technical field of waste rubber processing. The desulfurization effect is improved. The processing device specifically comprises an inner cylinder and an outer cylinder, the inner wall of the top of the outer cylinder is welded to the side wall of the top of the inner cylinder, the outer wall of one side of the outer cylinder is connected into a steam system through a steam conveying pipe, and the inner cylinder is filled with water. A stirring motor is fixed to the outerwall of the top of the inner cylinder through screws, and the output end of the stirring motor is rotationally connected with a rotating main shaft through a shaft coupling. The processing process comprises the following steps: taking out defiberized rubber powder, and mixing the defiberized rubber powder with a regenerant in proportion; and adding water into the inner cylinder, and introducing steam into the outer cylinder. By arranging the inner cylinder, the outer cylinder and other structures, rubber powder can be subjected to desulfurization treatment through a water-oil method, the stirring motor works to drive an impeller to rotate, water in the inner cylinder is lifted and stirred, and the rubber powder is effectively prevented from being deposited at the bottom of the inner cylinder.

The invention provides an environment-friendly system for marine culture. The system comprises a water inlet zone, a water inlet pipe, a seawater filtering device, a water guiding pipe, a multifunctional seawater partition oxygen-supply feeding breeding device, a water outlet pipe and circulation pumps. One end of the water inlet pipe communicates with the water inlet zone, and the other end communicates with the seawater filtering device; one end of the water guiding pipe communicates with the seawater filtering device, and the other end communicates with the multifunctional seawater partition oxygen-supply feeding breeding device; and the water outlet pipe is installed at the right side of the multifunctional seawater partition oxygen-supply feeding breeding device. According to the system provided by the invention, kelp fixing frames are separately installed on connecting frames, so that kelp planting is facilitated; an oxygen supply machine is connected with an oxygen guiding pipe,and the oxygen guiding pipe communicates with an oxygen outlet pipe, so that oxygen supply in a breeding pond is facilitated, and the oxygen supply effect in the breeding pond is improved; and a material supply hopper, a material guiding frame and a material outlet pipe are cooperatively arranged, so that feed throwing into the breeding pond is facilitated, and feeding of fish in the breeding pond is convenient.

The invention discloses a working method of efficient and intelligent water treatment equipment with a water quality detection function. The working method comprises the following steps: carrying out pre-treatment for a plurality of times through filtering screens and filters in pre-treatment systems at an inlet and an outlet of a raw water tank, so as to effectively reduce impurities in one part of water; then commanding a water quality detection device to carry out water quality detection through a detection control module, and then carrying out first-time reverse osmosis treatment through a first reverse osmosis membrane; then processing suitable flocs by a controller module through a floc processing mechanism according to a water quality detection result; carrying out impurity adsorption and accumulation on water subjected to primary filtering through the flocs; then carrying out second-time reverse osmosis treatment on the water subjected to flocculation and impurity removal through a second reverse osmosis membrane, so as to realize multi-filtering and treatment. The water quality is analyzed, and different flocs are adopted according to different water quality, so that the rationality and scientific property of treatment of the equipment are also greatly improved, and the treatment effect can also be greatly improved.

The invention relates to a factory building with a rainwater collection and utilization function. The factory building comprises a house body and a roof, wherein the roof is installed on the top of the house body, and recovery devices used for collecting and utilizing rainwater are symmetrically arranged on the roof; and each recovery device comprises a plurality of bearing frames arranged on theroof, a collecting tank arranged on the bearing frames, a plurality of rainwater collecting modules arranged in the collecting tank, a shielding mechanisms symmetrically arranged on the collecting tank and used for shielding the collecting tank, a water outlet channel communicating with the bottom of the collecting tank, and a water storage mechanism arranged on one side of the house body and communicating with the water outlet channel. The factory building not only has the effect of effectively collecting raw water, but also has the effect of recycling rainwater, so that the purpose of savingwater resources is achieved, and the comprehensive utilization rate of the rainwater can be improved.

The invention relates to the technical field of sewage treatment, and discloses a sewage treatment agent spraying device for sewage treatment. The device comprises a bottom plate, wherein the bottom of the bottom plate is provided with a groove, the inner wall of the groove is fixedly connected with a spring, one end of the spring is fixedly connected with an extrusion block, and the bottom of the extrusion block is fixedly connected with a universal wheel. The top of the bottom plate is fixedly connected with a spraying box, the top of the bottom plate is fixedly connected with a vertical plate, and one side of the vertical plate is fixedly connected with a motor. The sewage treatment agent spraying device for sewage treatment achieves the purpose of efficient treatment, solves the problem that a common sewage treatment agent spraying device is low in treatment efficiency, and can dissolve and dilute a sewage treatment agent, so that the sewage treatment agent can be efficiently mixed with sewage, and the situation that the sewage treatment agent cannot be uniformly mixed with the sewage is avoided; the sewage treatment efficiency is low, and the degradation of the whole sewage water body is not facilitated, so that the sewage treatment efficiency and effect are greatly improved.

The invention belongs to the technical field of sprinkling irrigation devices, particularly relates to a sprinkling irrigation robot, and provides the following scheme to solve the problems that in the prior art, electricity utilization is troublesome, and most sprinkling irrigation robots are single in sprinkling irrigation mode, so that use is limited, rainwater cannot be automatically collected, and the resource utilization rate is low, the sprinkling irrigation robot comprises a bottom plate, walking wheels are arranged at four corners at the bottom of the bottom plate, and a water storage tank is fixedly connected to one side of the top of the bottom plate. According to the sprinkling irrigation robot, electric energy can be generated and a motor can be started when water flow flows through a hydroelectric generator, then the effect of rotary sprinkling irrigation of a spray head can be achieved, the direction of the water flow can be changed by rotating a handle, then the motor can stop working, and the effect of directional sprinkling irrigation of the spray head can be realized; and meanwhile, the overall weight is changed through collection and leakage of rainwater by a movable ring, and automatic opening and closing of a water injection pipe can be achieved, so that the automatic rainwater collection effect is achieved, and the practicability and the full resource utilization are improved.

The invention discloses a flood drainage robot comprising a chassis, a power module, a walking module and an execution module, wherein the power module, the walking module and the execution module are mounted on the chassis; the power module comprises a fuel engine and a hydraulic oil pump, and an output shaft of the fuel engine drives the hydraulic oil pump to rotate so as to provide pressure for hydraulic oil; the walking module comprises a walking part and a first hydraulic motor for driving the walking part to walk, and an oil inlet of the first hydraulic motor is connected with an oil outlet of the hydraulic oil pump; the execution module comprises a water suction pump, the water suction pump is arranged at the bottom of the chassis, the water suction pump comprises a water suction opening and a water drainage opening, and an oil inlet of the water suction pump is connected with an oil outlet of the hydraulic oil pump. Compared with the prior art, the robot is extremely simple and convenient to operate on the whole, has the advantages of being high in drainage work and free of live-line work, and is high in overall practicability.