131results about How to "Easy to clean regularly" patented technology

The invention discloses an ammonia water absorption refrigerator for fishing boat aquatic products refrigerating and preserving utilizing diesel engine tail gas. The generator of the said invention is composed of shell and finned pipe bundle. Lower collector of the finned pipe bundle is inlet upper collector is outlet and connected separately with corresponding pipe mouths on rectifying tower; ripple silk net packing layer is set in the middle of the rectifying tower; a spray pipe for returns ammonia liquor is at the upper of the packing layer; ammonia outlet pipe at the top of the rectifying tower is connected with condenser; liquid trap in the condenser is connected with the rectifying tower spray pipe utilizing U-shape pipe; ammonia liquor outlet at the bottom of the condenser is connected with the evaporator via cooling device and expansion valve; the evaporator ammonia outlet is connected with absorber via cooling device; thick solution outlet at the bottom of the absorber is connected with the rectifying tower via solution pump, absorber upper pipe bundle and solution heat exchanger.

The invention relates to the field of automobile charging piles, in particular to an automatic winding and cleaning device for an automobile charging pile. The automatic winding and cleaning device comprises a shell, a motor, a first gear, a first belt pulley, a stepped shaft, a baffle plate, a second gear, a screw rod, a slide rod, a second belt pulley, a belt, a wire slider, a storage box and acleaning device; and a lug is arranged at the bottom end of the right side wall inside the shell, support frames are respectively arranged on the left side and the right side of the bottom end of theshell, a limit plate is arranged on the right side of the top end of the shell, the motor is arranged at the top end of the lug, the first gear and the first belt pulley are both fixedly connected tothe power output end of the motor, the first gear is arranged at the left side of the first belt pulley, and the left end and the right end of the stepped shaft are respectively connected to the support frames on the left and right sides. The automatic winding and cleaning device for the automobile charging pile is capable of collecting charging cables uniformly, attachments to the surfaces of thecables are removed, the cables are protected, the service life of the cables is improved, the maintenance power is reduced, and the practicability is high.

The invention relates to the technical field of stirring equipment, and discloses an emulsion mixing stirrer for preparing a nano new material. The emulsion mixing stirrer comprises a stirring box; supporting legs are fixedly connected to four corners of the bottom of the stirring box; a matched scraping frame is slidably connected in the stirring box; a fixing plate is fixedly connected in the scraping frame; the top of the stirring box is fixedly connected with a driving motor through a support; the output end of the driving motor is fixedly connected with a reciprocating screw rod through acoupler; the other end of the reciprocating screw rod sequentially penetrates through the top of the stirring box and the fixing plate extends downwards; the reciprocating screw rod is rotationally connected with the top of the stirring box; the reciprocating screw rod is in threaded connection with the fixing plate; two rotating rods which are symmetrical relative to the position of the reciprocating screw rod are arranged in the stirring box; and the top end of each rotating rod penetrates through the top of the stirring box and extends upwards. According to the invention, mixing and stirring by the emulsion mixing stirrer for preparing the nano new material are more uniform, and the emulsion attached to the inner wall of the stirring box is convenient to clean.

The invention discloses a tea oil filtering device and relates to the technical field of filtering equipment. The tea oil filtering device comprises a filtering barrel; the filtering barrel comprises an oil feeding pipe, an oil discharging pipe, a first filtering hopper and a second filtering hopper; the first filtering hopper has a conical structure with an opening at bottom; the first filtering hopper and the second filtering hopper both have netted structures; an oil residue box is moveably arranged at the bottom of the second filtering hopper. Three-layer filtering operation is arranged for the tea oil filtering device, so that tea oil is fully purified and filtered; with a backflow mechanism, the filtering efficiency is high; the practicability and the flexibility are high.

The invention discloses a dust removing machine for textile manufacturing. The dust removing machine comprises a machine body and is characterized in that one side wall of the machine body is provided with a textile feeding port thereon, the other side wall of the machine body is provided with a textile discharging port thereunder, a first roller and a second roller which are parallel to the textile feeding port and the textile discharging port are respectively arranged in the middle of the machine body, and a plurality of brushes used for dust removing are also arranged in the middle of the side walls of the machine body. By the dust removing machine, proceeding positions of textiles are fixed through the first roller and the second roller; the brushes arranged on the middle portions of the side walls are used for removing sundries on the textiles; a top cover arranged on the machine body facilitates regular cleaning of the dust removing machine; an air blower arranged on the top cover is used for blowing off the sundries attached to the textiles; an extraction fan located on the lower portion of an extraction opening can help get rid of the sundries inside the machine body; brush rollers located at the position of the fabric discharging port can remove the sundries on the textiles more thoroughly. The dust removing machine has the advantages of simple structure, convenience in use, low cost and the like.

The invention relates to a lifting discharge filtering device for a water tank, comprising a tubular housing, a top seat plate, and a lifting filter; the tubular housing is fixedly connected to the lower surface of the top seat plate, and the center of the top seat plate is provided with a water inlet; the lifting filter includes an inner barrel, an outer barrel and a primary filter plate, the primary filter plate is mounted in the inner barrel, the bottom of the outer barrel is connected to the lower portion of the inner barrel, a filter cavity is formed in the inner barrel, a cavity formed between the outer barrel and the inner barrel is an anti-overflow cavity, the lower portion of the inner barrel is provided with a through hole whereby the anti-overflow cavity is communicated with the filter cavity, a guide rail is mounted on the inner wall of the tubular housing and is fitted with a slider, the outer barrel is connected with the slider trough a mounting plate, and the slider is connected with a screw. The depth of the filter cavity can be vertically adjusted so as to adjust the volume of filtered impurities, impurity cleaning is facilitated, filtering effect is good, and water discharging is more environmentally friendly.

The invention relates to an air conditioner which comprises a shell, an evaporator and an air supply device and also comprises an air deflecting plate structure. The shell is formed by side panels, a rear panel, a base, an upper panel, a lower panel and a top cover; the evaporator is arranged in the shell; the air supply device is used for supplying air into the air inlet of the evaporator; the air deflecting plate structure is arranged between the evaporator and the air supply device; and the air deflecting surface of the air deflecting plate structure is arranged slantwise facing to the air flowing from the air inlet of the air supply device to the air inlet of the evaporator. Because the air deflecting plate structure is arranged between the evaporator and the air supply device, the field of air entering the evaporator can be more balanced under the air deflecting action of an air deflecting plate, the heat exchanged efficiency of the evaporator can be improved, and the energy consumption can be reduced.

The invention relates to the field of environmental protection, in particular to a rainwater sewage interception device based on synchronous sewage interception and treatment. The device comprises a rainwater grate, a rainwater collection well, a treatment well and a drainage well. The rainwater grate is detachably mounted at the upper end of the rainwater collection well; the interior of the rainwater grate is divided into a filtering area and a storage area by a vertical partition plate; a bottom plate of the filtering area is obliquely arranged, and a vertical conveyor belt is mounted at the lowest position of the bottom plate; a sludge-water separation structure, an anti-sludge resuspension structure, and a sludge degradation structure are sequentially mounted in the rainwater collection well from top to bottom; one side of the rainwater collection well is connected with the drainage well through a first drainage pipe; the bottom of the rainwater collection well is connected with the treatment well through a sludge pipe; a dosing tank, the anti-sludge resuspension structure, a dosing stirring structure and a filler structure are sequentially mounted in the treatment well from top to bottom; one side of the treatment well is connected with the drainage well through a second drainage pipe; and a water collecting pipe is arranged at one side of the drainage well. According to the rainwater sewage interception device based on synchronous sewage interception and treatment, the drainage requirement can be guaranteed, particles such as silt entering urban water are reduced, and the flood prevention function of a gutter inlet is not affected.

The invention discloses a small-size refrigerating cabinet and relates to technical field of refrigerating cabinets. The small-size refrigerating cabinet comprises a refrigerating cabinet body. A left-side clamping plate and a right-side clamping plate are arranged on an inner cavity of the refrigerating cabinet body from left to right in sequence in a spaced mode. The inner cavity of the refrigerating cabinet body is divided into a left-side crate, a refrigerating chamber and a right-side crate in sequence through the left-side clamping plate and the right-side clamping plate. According to the small-size refrigerating cabinet, fruits and vegetables or fresh products can be refrigerated and stored and also can be sterilized and disinfected, the storage time is prolonged meanwhile the safety is improved, and the small-size refrigerating cabinet is easy to operate, convenient to use and suitable for fresh keeping of household foods.

The invention discloses main equipment: a high-efficiency carbon-absorbing tower, for recovering low-content CO2 of flue gas of a cane sugar factory boiler to be applied to a modified sugar manufacturing process by a sulfurous acid method. The high-efficiency carbon-absorbing tower comprises a tower shell, a boiler flue gas extraction and discharge system, a filling system, a spraying absorption system device, a demister system device, a cleaning system device, a monitoring system and a material conveying system. The high-efficiency carbon-absorbing tower is a high-efficiency forced absorption reactor; the utilization ratio of carbon dioxide is increased more quickly when compared with that of the traditional natural saturation equipment; a structure in the tower is designed innovatively and optimally, so that the gas liquid mixing ratio and the retention time are reasonable, the low-content carbon dioxide is gathered by the high-efficiency carbon-absorbing tower and reacts with lime milk to form calcium carbonate solution, emission is reduced, and the carbon dioxide can be recovered to be applied to an improved traditional sugar manufacturing process by the sulfurous acid method. The high-efficiency carbon-absorbing tower is characterized in that the structure is simple; the mounting is convenient; airflow resistance is small; the carbon dioxide is easy to gather and absorb; is the maintance is convenient;, the operation is reliable; the cost is low; the recovery rate of the carbon dioxide is high.

The invention relates to a beef cattle feeding device. The beef cattle feeding device comprises a base, wherein one side of the upper end of the base is fixedly provided with a motor through a mounting seat, the side, close to the motor, of the upper end of the base is fixedly provided with a feeding box, the two ends of the inner portion of the feeding box are movably provided with a transmissionbelt through bearings, an output end of the motor is fixedly connected with a driving shaft of the transmission belt through a coupling, the side, away from the feeding box, of the upper end of the base is fixedly provided with a plurality of telescopic rods through mounting seats, the sides, close to the feeding box, of the telescopic rods are fixedly provided with a plurality of pushing blocksrespectively, the side, away from the pushing blocks, of the feeding box is fixedly provided with a plurality of feeding pipes respectively, the lower ends of the feeding pipes are fixedly provided with a plurality of feeding mechanisms respectively, the bottoms of the feeding mechanisms are fixedly provided with fixing seats on the ground respectively, and the fixing seats are internally and fixedly provided with a plurality of springs. The beef cattle feeding device can achieve fast cleaning of a feeding trough, can quantificationally discharging feed according to needs, and can effectivelyimprove the feeding efficiency.

The invention relates to the technical field of garden insecticidal lamps, in particular to a convenient-to-clean garden energy-saving insecticidal lamp which comprises a floor. The top of the floor is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a fixing seat, the inside of the fixing seat is fixedly connected with a storage battery, the top of a fixing plate is movably connected with a sealing plate, each of two sides of the top of the sealing plate is in threaded connection with a first threaded rod, the bottom end of each first threaded rod penetrates the bottom of the sealing plate and is in threaded connection with the top of the bottom plate, and the top of the sealing plate is fixedly connected with an electric push rod. A lamp tube mounted inside a lamp holder is powered through the storage battery to attract mosquitoes; the mosquitoes are killed through a power grid; convenience is brought to mosquito corpses to fall through a leaking groove formed in the bottom of an outer frame; a collection box is fixed through a connection column at the bottom of the outer frame; the mosquito corpses are collected through a carrying groove and a drawer, so that convenience is brought to working personnel to perform regular cleaning, and the objective of bringing convenience to cleaning is achieved.

The invention discloses a leveling device for production of lithium electricity copper foil. The leveling device comprises an adjusting mechanism, a leveling mechanism, a cleaning mechanism and a frame body; a control face plate is arranged at the middle position of the bottom end of the frame body, a single chip microcomputer is installed inside the control face plate, supporting columns are installed at four corners of the bottom end of the frame body, and the leveling mechanism is arranged at the top end of the frame body. According to the leveling device for production of the lithium electricity copper foil, a handle, a moving cylinder, a screw rod and the handle are installed, so that the leveling thickness of the copper foil can be adjusted by the leveling device, and the handle is rotated to drive the screw rod to rotate; due to the fact that outer threads uniformly arranged on the outer side wall of the screw rod are matched with inner threads uniformly arranged on the inner side wall of the moving cylinder, so that the moving cylinder can move on the outer side of the screw rod so as to drive a connecting rod to move up and down; and the connecting rod drives a first roller shaft to move, so that the distance between the first roller shaft and a second roller shaft is adjusted, and therefore the copper foil can be leveled to different thicknesses.

The invention discloses a circulating cooling device for processing a heavy hammer slice, and the device comprises a workbench, a support frame and a fixing frame, wherein a liquid accumulation box isconnected below the workbench, a water tank is arranged on the side edge above the workbench, and a drilling piece is arranged above the workbench; and the drilling piece comprises a cylinder, a telescopic arm and a drill bit, the telescopic arm is connected below the cylinder, and the drill bit is arranged below the telescopic arm. The circulating cooling device for processing the heavy hammer slice provided by the invention has the advantages that the hammer slice is prevented from being processed inaccurately due to overhigh local temperature, the processing efficiency is improved, the cooling time is also saved, the whole filter cover is lifted out of a filter box, a filter cover is convenient to clean regularly, the blockage in a filter plate is prevented, the filtering efficiency isimproved, the service life of the filter cover is prolonged, the filtered cooling liquid is conveyed into the liquid accumulation box and is pumped into the water tank through a water pumping pipe tocomplete a cooling circulating process, the waste of the cooling liquid is avoided, the use value of the cooling liquid is improved to the greatest extent, and the processing cost is reduced.

The invention discloses a device for detecting outer cutter swings of a CNC cutter machine, which comprises a base. An annular sealing ring is embedded in the bottom of the base; a mounting groove isarranged through the center of the top of the base; a taper block is embedded in the mounting groove; the inner side of the taper block is sleeved with a bushing; steel balls are evenly distributed inthe inner side of the bushing; the inner side of the bushing is rotationally sleeved with a knife handle system; and a supporting block is embedded in one side of the top of the base. The device fordetecting outer cutter swings of a CNC cutter machine is simple in structure and convenient to manufacture. Multi-point contact is adopted to reduce a contact area between the knife handle and equipment, and reduce the requirement of a clean degree during use, which is convenient for quick use; a detachable steel ball bushing is adopted, the bushing is convenient for regular cleaning, and a worn bushing can be directly replaced, so that the interchangeability is strong; it is convenient to adjust the position of a scale when bouncing the cutter swing, and the position of the scale can be automatically reset; and the structure of the device is made of aluminum, the rubber sealing ring is anti-slip, the device is convenient to move, easy to carry, and has wide application prospects.

The invention relates to a nitrogen cooling tower. The nitrogen cooling tower is characterized by comprising a barrel, an upper sealing head and a lower sealing head, a cooling water outlet is formedin the lower sealing head, a nitrogen outlet and an upper pressure meter connector are arranged on the upper sealing head, a second padding, a second padding grating, a flow guide plate, a first padding and a first padding grating are sequentially arranged in the barrel from top to bottom, a spraying device is arranged above the second padding, a spraying head of the spraying device extends to themiddle of the barrel, and a nitrogen inlet and a lower pressure meter connector are arranged below the first padding grating; the flow guide plate comprises an angle iron section and a box iron section, the angle iron section is formed by spirally welding angle iron to the inner wall of the barrel, the box iron section is bent into semicircular box iron, and the box iron section is welded to thelower end of the angle iron section and extends to the center of the barrel. The nitrogen cooling tower is simple and compact in structure, the nitrogen flowing speed is effectively controlled, the nitrogen purity and the cooling speed are increased, meanwhile, padding in the tower can be subjected to in-time cleaning, detecting and equipment maintaining in a staged manner, and the maintaining andcleaning working loads are reduced.

The invention relates to stirring equipment for dry-mixed mortar production. The stirring equipment comprises a feeding mechanism and a stirring mechanism, wherein the lower end of the feeding mechanism is connected with the upper end of the stirring mechanism in a sliding fit mode, and the lower end of the stirring mechanism is installed on an existing working ground. According to the stirring equipment, dry-mixed mortar stirring production is carried out by adopting a design concept of combining multiple stirring structures, and an arranged boosting group can play a role in centralizing rawmaterials, so that the mixing and stirring effect of the structure playing a stirring role in the stirring mechanism on the raw materials can be improved; and the phenomena of low single-time production capacity and poor quality caused by edge concentration of the raw materials can be avoided; and meanwhile, the arranged feeding mechanism can achieve single-time storage and multi-time quantitativefeeding of the raw materials, and the stirring equipment is convenient to periodically clean due to the detachability of the feeding mechanism.

The invention discloses a composting reactor capable of automatically adding a compound microbial agent and a method thereof. The composting reactor is composed of an aerobic composting bin, a leachate filter screen, a ventilation device, a temperature sensor, a stirring device, an exhaust port and the like. A solar cell panel converts solar energy into electric energy and provides the electric energy for an integrated composting reactor electricity-requiring device. A compound microorganism bacterial liquid staged adding device is used for respectively adding a high-temperature compound microorganism bacterial liquid and a medium-temperature compound microorganism bacterial liquid in different composting stages; a temperature sensor and a liquid level height sensor can respectively detectthe temperature in the composting bin and the liquid level height of the bacterial liquid in a bacterial liquid pool; and a turning device and an aeration device are used for turning and aerating atregular time. According to the composting reactor capable of automatically adding the compound microbial agent, bacterial liquid adding, turning and aeration can be automatically carried out in the composting process, meanwhile, solar energy is used for supplying power to the device, labor and energy are saved, the composting process can be effectively accelerated, the composting effect is improved, operation is easy and convenient, and the composting reactor can be widely applied to rural household garbage treatment.

The invention relates to an intelligent lamp post screen that has a display screen shell; a display screen is arranged on the front surface of the display screen shell; protective shells are mounted at the two side ends of the display screen shell; a fixed cavity is formed in the protective shell; a dust shaking mechanism is mounted in the fixed cavity; cleaning cotton frames are mounted on the front side of the display screen shell and are positioned on the two inner sides of the display screen shell; cleaning cotton is installed on the inner surface of the cleaning cotton frame; screw rods are connected to the positions, located on the upper side and the lower side of the display screen, of the two ends of the cleaning cotton frame; internal threaded holes are formed in the positions, corresponding to the screw rods, of the two ends of the cleaning cotton frame, and servo motors are connected to the positions, located in the protective shell, of the ends of the screw rods. The surface of the display screen can be conveniently subjected to dust removal treatment, cleaned dust can be conveniently subjected to centralized treatment, and meanwhile, the display screen shell and the external fixing rod are relatively convenient to mount and dismount.

The invention discloses an embryo transferring model and a teaching method thereof. According to the proportion of a normal female reproductive system, the lengths, widths, thicknesses, volumes and diameters of all parts (the uterine body cavity, cervix and vagina) of a model are specifically quantitatively designed, combined with the lengths of transferring internal and external catheters, an embryo experimentalist and a clinicist can more intuitively and more accurately understand the relative distance and space of a transferring path, thus the embryo transferring position is better controlled, the clinicist can fully feel certain key difficulties in the transferring path, through repeated practice, the difficulties are overcome in formal transferring operation, and smooth intubation isachieved.

A range hood with good filtration effect is disclosed. The range hood includes a shell. The top of the shell is communicated with a wind duct. The top of the wind duct is fixedly connected to a wind outlet. A bellows is disposed in the inner cavity of the shell. The back side of the inner cavity of the bellows is provided with a draught fan. The outlet of the bellows is communicated with the bottom of the wind duct. The right side of the shell is fixedly connected to a controller. The bottom of the shell is fixedly connected to a smoke filter. According to the range hood, the smoke filter is arranged at the bottom of the range hood and can gradually filter smoke, granular impurities in the smoke can be effectively reduced through adsorption sponge, a smoke filter screen can further filteroil and grease and other substances in the smoke, an ultraviolet lamp can effectively reduce the oil mist and odor in the smoke, and activated carbon in an activated carbon box can adsorb some fine particles, thereby achieving finer filtration. The range hood is simple to operate and high in practicability.

The invention discloses a community drainage system for alleviating urban water logging. The community drainage system comprises a residential building, a rainwater pipe network, a sewage pipe network, a riverway, a water-permeable pavement and a greening belt, wherein an inlet, a first outlet and a second outlet are formed in the rainwater pipe network, a roof water-storage area is arranged on the top of the residential building, and the roof water-storage area is communicated with the inlet through a roof sewer; a valve is arranged on the first outlet, the output end of the valve is connected with a first pipeline, and the first pipeline is communicated with the sewage pipe network; a river bottom water-storage system is arranged on the bottom of the riverway, holes are formed in the side wall of the riverway, the holes are communicated with the river bottom water-storage system, and the second outlet is communicated with the river bottom water-storage area through a second pipeline.Rainwater is temporarily stored by using the roof water-storage area, the peak discharge of a pavement in a community is alleviated, the disaster severity is reduced, the energy utilization rate is increased, the rainwater is easy to channel in many ways, water logging is avoided, and fresh water resources are saved.

The invention discloses a drying system of a biomass particle fuel. The drying system comprises a box body arranged on a rack, a feeding slope plate, a discharge hopper, a conveying system, a stirringdevice, a ventilating system and a heating system, wherein a feed inlet is formed in one side of the box body and a discharge port is formed in the other side of the box body; a feed inlet is formedin the side wall of the box body, and a discharge port is formed in the bottom of the box body; the feeding slope plate penetrates the feed inlet and the lower end is arranged above a conveying systemin the box body; the discharge hopper is arranged below the discharge port; the conveying system is belt conveyance and is provided with a sweeping space from the bottom of the box body; the stirringdevice is arranged above the conveying system for stirring the upper surface of the conveying system; the ventilating system comprises an air inlet and an air outlet, the air inlet is formed in the side wall of the discharge hopper side, and the air outlet is formed in the top wall of the box body of the feed inlet side; and the heating system is arranged above the stirring device and is connected to the top wall of the box body. The drying system disclosed by the invention is high in production efficiency, good in drying effect and high in safety coefficient.

The invention relates to cement clinker baking equipment which comprises a working table, a rotary kiln and a preheating mechanism, wherein the lower end of the working table is installed on an existing working ground; the rotary kiln is disposed inside the lower end of the working table; the lower end of the rotary kiln is installed on the existing working ground; and the preheating mechanism isdisposed on the upper end of the working table. The equipment disclosed by the invention has the beneficial effects that cement clinker baking is realized by a design concept of combining multiple preheating structures; the preheating mechanism can use hot air to make preheating treatment of a raw material under a scattered state, the raw material can be transported, and the hot air can carry thedust-shaped raw material to vent outwards at the same time, so that an effect of raw material particle screening is realized.

The invention provides an improved magnetic core sintering furnace which comprises a furnace body with a furnace chamber, wherein a radiating region reaction chamber, a pre-heating region reaction chamber, a low-temperature region reaction chamber, a high-temperature region reaction chamber and a rubber discharge reaction chamber are sequentially arranged in the furnace chamber from top to bottom; the pre-heating region reaction chamber communicates with a charge hole; the pre-heating region reaction chamber is connected with the rubber discharge region reaction chamber through a first feeding tube; the rubber discharge region reaction chamber is connected with the low-temperature region reaction chamber through a second feeding tube; the low-temperature region reaction chamber is connected with the high-temperature reaction chamber through a third feeding tube; the high-temperature region reaction chamber is connected with the radiating region reaction chamber through a fourth feeding tube; the radiating region reaction chamber communicates with a discharge hole; the radiating region reaction chamber is separated from the pre-heating region reaction chamber through a heat exchange plate, and the pre-heating region reaction chamber is separated from the low-temperature region reaction chamber through a heat exchange plate; the low-temperature region reaction chamber is separated from the high-temperature region reaction chamber through a heat insulating plate; a thermal-insulation sandwich layer is arranged between the high-temperature region reaction chamber and the rubber discharge region reaction chamber; and the thermal-insulation sandwich layer communicates with the rubber discharge region reaction chamber through a heat transmission pipeline.

The invention discloses a flushing-free separate environment-friendly toilet, comprising a toilet room and a toilet pan. A treatment chamber is arranged below the toilet room; a urine storage bucket and an excrement storage bucket are arranged in the treatment chamber; a urine suction pipe is passed through the urine storage bucket; the toilet pan is communicated with the urine storage bucket andthe excrement storage bucket; an ash storage box is also arranged in the toilet room and is connected with an ash-excrement stirring device and a quantitative ash conveyer; the ash-excrement stirringdevice is serially connected between the toilet pan and the excrement storage bucket; the quantitative ash conveyer is used for conveying ash into the ash-excrement stirring device, the ash-excrementstirring device smashes the excrement and mixes with ash, the mixture is conveyed into the excrement storage bucket for storage, the urine storage bucket is used for collecting urine, and centralizedtreatment is facilitated; the problems of rural toilets can be solved; sanitation of the rural toilets can be improved; wastes can be centrally treated into organic fertilizers for use; the application process is free of fouling odor or flushing and is sanitary, the environment is protected, and water resources are saved.

The invention discloses a phosphoric acid activated carbon activating furnace waste-heat utilization and tail-gas absorption device. Heat exchange pipes are connected with hot water outlet headers; a hoisting hole is located between each hot water outlet header and each cold water outlet header; the cold water outlet headers are connected with the heat exchange pipes; a top insulating layer is located above the heat exchange pipes; support hooks are each located on the upper end of the heat exchange pipe. The device breaks traditional concepts of the conventional activated carbon activating furnace waste-heat utilization and tail gas absorption device field, so as to achieve the purpose of the waste-heat utilization; and at present, because of use of the waste-heat utilization device, the flue gas temperature is dropping, a humidification cooling tower can be supplemented, effects can be reached by direct use of a tail gas absorbing spray tower, and moreover, investment and operation costs of a tail gas absorbing system are saved.

The invention relates to a tunnel kiln smoke-gas heat exchanging dust-removal emission reduction device, which is characterized in that a main body of the device is a vertical round-shell straight-pipe convection heat exchanger, the straight pipes are arranged on the concentric circumferences inside the vertical round shell, the straight pipes are fixed on an upper pipe sheet and a lower pipe sheet, a guide separation plate is arranged on the middle of the straight pipes, and the upper end of the round shell is connected with a smoke-gas distributing box; the lower part of the round shell is fixedly connected with a cold air introduction box, the upper part is fixedly connected with a hot air discharging box, the middle part of the round shell is fixedly connected with the air guide box, the side wall of the smoke-gas distributing box is connected with a smoke discharging main pipe, the lower end of the round shell is connected with a smoke-gas collecting box, and the smoke-gas collecting box is connected with a suction elbow of a smoke ventilator. The device is provided with a water sprinkler which is convenient for the periodic washing, so dirt of the smoke gas can be prevented from scaffolding not to block the smoke flue. An atomizer with a nozzle facing downwards is provided and is used for atomizing to remove the dust or for spraying magnesium hydroxide solution to remove the sulfur, so the dust can be removed and the emission of the harmful gases such as sulfur dioxide can be reduced while the smoke flue is free from being blocked during the heat exchanging process.

The invention relates to a vacuum refining method of health-care plant essential oil. According to the method, a distillation refining equipment is adopted, and the distillation refining equipment comprises a distillation tank, a top cover, a material placing device and an auxiliary device, the specific method for preparing the plant essential oil by adopting the distillation refining equipment comprises the following steps: cleaning raw materials, crushing the raw materials, heating, distilling, extracting, condensing and collecting, wherein a material placing device comprises an outer ring body, an inner ring body, a material bearing ring, a crushing rotating disc, a fixed ring seat, a driving gear ring, a driven gear, a stirring frame and a connecting frame. After plant raw materials are crushed through the material placing device, essential oil is extracted from the raw materials in a distillation mode under the cooperation effect of the auxiliary device, and meanwhile the materialplacing device can stir the raw materials in multiple directions, so that the situation that the raw materials at part of positions cannot make full contact with steam is avoided; the material placing device is detachably connected with the distillation tank, so that a worker can conveniently and periodically clean residual materials in the material placing device.

The invention discloses a solar water heater with a constant-pressure leakproof heat preservation box and further discloses a working flow of the solar water heater. The solar water heater comprises an installation base, a heat absorption pipe, the heat preservation box and a pipeline system communicating with the heat absorption pipe and the heat preservation box, wherein a solar energy photovoltaic board wraps the surface of the heat preservation box; and a cleaning assembly and a pressure regulating assembly are arranged in the heat preservation box. According to the solar water heater withthe constant-pressure leakproof heat preservation box and the working process, through the cooperative action of the cleaning assembly and the pressure regulating assembly, dirt inside the heat preservation box can be conveniently cleaned regularly, the phenomenon that the heat absorption pipe is damaged and leaks water in cold seasons in north regions can be prevented, the installation base canadapt to typhoon climates in south regions, and damage of strong wind to equipment can be prevented.