142results about How to "Easy to clean and use" patented technology

A surface cleaning device capable of spraying mist or spraying water is characterized by comprising a mist spraying or water spraying device, a suction nozzle, a first water tank and a suction unit. The mist spraying or water spraying device is used for spraying cleaning liquid or vaporific cleaning liquid to the surface of an object to be cleaned. The suction nozzle is used for sucking the liquid sprayed on the surface of the object and outside air when the object surface is cleaned. The first water tank is provided with a cavity and used for collecting the sucked liquid. The suction unit is used for generating negative pressure, forming suction force, enabling the sucked liquid to enter the first water tank and discharging the sucked outside air. The surface cleaning device capable of spraying mist or spraying water not only has the functions of cleaning and suction, but also has a function of spraying mist or spraying water, and is convenient to use due to the fact that an additional independent mist spraying or water spraying device does not need to be additionally purchased.

The invention discloses a bio-cellulose mask. The bio-cellulose mask comprises mask cloth and essence, wherein the mask cloth is bio-cellulose mask cloth; the essence comprises components of raw materials in percentage by weight as follows: 1%-30% of a saccharomycete / rice fermentation product filtrate, 0.001%-1% of a thickening agent, 1%-30% of a polyalcohol humectant, 0.1%-5% of cosmetically acceptable carriers and the balance of water, and the sum of the components in percentage by weight is 100%. The saccharomycete / rice fermentation product filtrate is added to the essence of the prepared bio-cellulose mask, the absorbance can be twice as high as that of a common mask after the essence is combined with the bio-cellulose mask cloth, further, the condition that part of the mask cloth is separated from the face skin in a use process is avoided, the face skin is moistened and smooth after application of the mask, no excessive liquid residue is left on the face, and the use is clean and convenient.

The invention discloses a fruit / vegetable detergent and a cleaning method thereof. The fruit / vegetable detergent is prepared from the following raw materials in parts by mass: 1-10 parts of active calcium, 4-30 parts of saccharide and 1-10 parts of sodium chloride. The preparation method comprises the following steps: proportionally pulverizing the active calcium, passing through a 200-mesh screen, respectively passing the sodium chloride and saccharide through a 80-mesh screen, adding water into a proportioning pot, adding the active calcium while stirring, uniformly dispersing, slowly adding the saccharide and sodium chloride, diluting to 100ml with water, stirring for 60-90 minutes, and canning. The cleaning method comprises the following steps: diluting the prepared detergent by 10 times with water, heating to 43-55 DEG C, impregnating the fruit / vegetable to be cleaned in the dilute solution for 1-10 minutes, taking out, and flushing with clear water. The detergent has the advantages of favorable solubility and favorable dispersity, can effectively remove pesticide residues, dirt and bacterial contamination on the fruit / vegetable surface, has a preservation action on the fruit / vegetable, is convenient to clean and safe and reliable for the human body, and is green and environment-friendly.

A faeces cleaning device for a goose shed relates to poultry equipment and solves the technical problem in simple and water-saving cleaning of goose faeces. The scheme is characterized in that a net bed is disposed on the bottom of the goose shed, two sides of the net bed are firmly connected to an installation frame, a faeces collection plate is disposed under the net bed and installed on two installation frames by rotation shafts which are disposed on two ends of the faeces collection plate, and the rotation shafts are connected to an electric motor; a water injection hole is formed in one side of a cleaning tank, and an openable sewage draining exit is formed in the other side; a pair of vertically movable chains are disposed on the installation frames located on the two sides respectively, the vertically movable chains are located under the faeces collection plate, and a lifting frame is horizontally installed on the vertically movable chains and driven by a gear of a vertically movable electric motor; two horizontally movable chains are disposed upwards on the lifting frame along the rotation shaft axial direction, and driven by a gear of a horizontally movable electric motor; and two ends of a brush base are installed on the two horizontally movable chains, and a brush body is disposed on the brush base. A fine water spray nozzle is disposed on the brush body, and the fine water spray nozzle is connected to a fine water pipe; and a water pump is disposed on the bottom of the cleaning tank, and the fine water pipe is connected to the water pump.

The invention relates to a fecaluria resource biological treatment device in the technical field of environmental protection, comprising a spiral agitator, thermal insulating materials, a motor, a vent, a cover board, a shell, a heater, an inlet orifice, a discharge orifice and a system controller. The spiral agitator is arranged in the center of a container of the shell which is of dual-layer structure; the thermal insulating materials are arranged on the outside of an interlayer of the shell and the heater is arranged on the bottom of the inside of the interlayer. The system controller is respectively connected with the heater and the spiral agitator. The vent, inlet orifice and discharge orifice are separately arranged on the shell. The device features convenient movement, resource utilization, odorless discharge, convenient operation, simple structure, sanitation and cleanness.

The invention relates to a biomass fuel gas purification apparatus and a purification process, wherein the purification apparatus comprises a composite filter and is characterized by further comprising a cyclone separator. The cyclone separator is communicated with the composite filter through a gas pipeline; the cyclone separator and the bottom of the composite filter are provided with a sewage outfall respectively; and the composite filter has an integral composite structure comprising a water bath spray thrower, a heat exchanger and a dry-type filter. The biomass fuel gas purification apparatus integrates gas purification and filtration, has the advantages of more reasonable and more compact structure, small occupied area for the apparatus, simple process, scientific design, energy conservation and emission reduction, and in particular achieves fuel gasification and canalization for rural biomass waste materials as soon as possible so that the rural civilians can use clean and convenient fuel gas as urban poeple.

The invention discloses a movable dust removal device for a workbench. The movable dust removal device comprises a rotating mechanism, a storage mechanism, a dust removal mechanism and a movable base.The top of the movable base is fixedly connected with the rotating mechanism. The top of the rotating mechanism is fixedly connected with the dust removal mechanism. The storage mechanism is fixedlyconnected to the end, away from the rotating mechanism, of the top of the movable base. The movable dust removal device is compact in structure, and cleaning and using of the workbench are facilitated; by arranging a cleaning mechanism, the position of a cleaning brush is adjusted through a first sliding groove and a second sliding groove during using, the flexibility of the structure of the cleaning mechanism is improved, the diversity of the moving angle of the cleaning mechanism is improved, so that the cleaning brush can conduct multi-angle cleaning, convenience and thoroughness of cleaning are improved, and the cleaning efficiency is improved; and by arranging the storage mechanism, cleaning can be conducted through cleaning agent cold water and high-temperature hot water, thus the workbench is cleaned according to different needs, the labor intensity of manual cleaning is lowered, and the cleaning efficiency is improved.

The invention discloses a disinfection and sterilization device of a medical negative pressure suction system. The device comprises a sterilization box, a high-temperature sterilization frame is fixedly arranged in the center of the inner cavity of the sterilization box, an electric heating pipe is fixedly arranged on the inner side of the high-temperature sterilization frame, activated carbon filter boxes are fixedly arranged on the two sides of the inner cavity of the sterilization box, and ultraviolet lamps are fixedly arranged on the outer sides of the activated carbon filter boxes. The ultraviolet lamps are connected to a power supply to generate ultraviolet light to sterilize waste gas, the activated carbon filter boxes are used for deodorizing and filtering the waste gas, the electric heating pipe emits high temperature of 200 DEG C to perform high-temperature sterilization treatment, and the disinfected and sterilized waste gas enters a waste gas pipe from an exhaust pipe and is finally discharged into air through the exhaust pipe. According to the disinfection and sterilization device, the technical principle of high-temperature inactivation is adopted to treat highly-polluted waste gas exhausted from a hospital vacuum suction system, bacteria, microorganisms, viruses and the like possibly carried in the waste gas are inactivated and then cleanly exhausted, and the practicability is good.

The invention discloses a coring-free complete core juicer which comprises a dual-channel top cover, a coring juicing head, a transmission limiting spring seat, a strainer basket, a juicer shell, a base and a full-automatic juicing pestle, wherein the dual-channel top cover is provided with a sponge knife food material channel, a spring knife food material channel, a guide hole, a sponge knife inner wall and a top cover outer wall; the coring juicing head is arranged inside the dual-channel top cover and comprises a sponge knife outer wall, a guide shaft and a spring knife juicing part; the full-automatic juicing pestle is arranged on the top of the dual-channel top cover; the juicer shell is arranged on the upper part of the base; the top of the juicer shell is clamped with the top coverouter wall; the strainer basket is arranged in the juicer shell and nested at the lower bottom of the coring juicing head; the transmission limiting spring seat is nested at the bottom of the strainerbasket; and the top of the transmission limiting spring seat is connected with the coring juicing head. The invention belongs to the field of food processing, the technical prejudice of the conventional juicer is overcome, and the technical effects of simultaneously performing operations of full-automatic complete separation between the pulp and the core, juicing and fruit and core separation canbe achieved.

The invention discloses a cleaning device for digestive system department and a cleaning method in the technical field of cleaning devices. The cleaning device comprises a cleaning box; a servo motoris arranged in the center of the top of the cleaning box; a mounting disc is fixedly arranged at the bottom of a driving disc; a fixed disc is fixedly arranged at the bottom of a connecting bearing; four sets of mounting blocks are fixedly arranged on the outer wall of the fixed disc in an annular array form; four sets of U-shaped ports are formed in the outer wall of a rotating piece in an annular array form; fixing modules are symmetrically arranged on the outer wall of the top of the rotating piece; a clear water tank is arranged on the left side of the top of the cleaning box; a liquid collecting pipe is provided with a nozzle through a connecting water pipe; the device is provided with two different fixing devices; medical devices to be cleaned are fixedly clamped through two sets ofclamping plates; the medical devices are placed in a circular base; four sets of adjusting thread rods are adjusted; and clamping blocks are used for fixing to prevent the fall and damage problems ofthe medical devices in subsequent cleaning process so as to prolong the service life of the medical devices.

The invention discloses a solar energy charging pile. The solar energy charging pile comprises a vehicle shed provided with solar energy battery plates and a charging pile body. The vehicle shed comprises a sunshade shed body of a concertina foldable structure and a vehicle shed support, the solar energy battery plates are installed on the upper surface of each folding sheet of the sunshade shed body, the vehicle shed support comprises a front sliding rod and a rear sliding rod which are transversely installed in parallel, the right side end of the sunshade shed body is fixedly connected to the front sliding rod and the rear sliding rod through a connecting plate A, connecting rings are installed at the front and rear edges of the upper folding edge between the two folding sheets of the sunshade shed body, connecting rings are further installed at the front and rear edges of right side end of the sunshade shed body, the connecting rings installed on the front side of the sunshade shedbody sleeve the front sliding rod, the connecting rings installed on the rear side of the sunshade shed body sleeve the rear sliding rod, and the connecting rods can slide on the front sliding rod orthe rear sliding rod. The solar energy charging pile can flexibly adjust the angle of the solar energy battery plate according to the sunlight direction, improve absorption and conversion efficiency of the solar energy, and enhance power supply ability.

A box type cleaning machine for a smoke exhaust includes a machine body and a cover plate, wherein a variable frequency high pressure water pump and a heating liner are arranged inside the machine body; a circuit board and a flow valve are arranged on the cover plate; a metal tube head with double nozzles at the free port is arranged at one end of a water inlet pipe, and the flow valve is connected in series with the water inlet pipe between the water pump and a cold water inlet. The flow valve can realize adjustment of water pumped by the pump, so as to realize the switching adjustment of heated steam and hot water; surface greasy dirt thermalized can be separated in virtue of the high temperature characteristic of the heated steam and the jet shear force under the high pressure injection condition, so that greasy dirt can be relatively separated from the smoke exhaust, and the smoke exhaust can be washed through hot water; besides, the metal tube head can be prevented from slipping off from the water tank, the double nozzles enlarge the water inlet section, and when a disinfectant for auxiliary use is required, one pipe opening can be led into the disinfectant through a pipeline, and premixing is not required.

A steam cleaning machine for an air conditioner has a box structure and comprises a machine body, a cover body and a cover plate, wherein a frequency conversion type high-pressure water pump and a heating container are arranged in the machine body; the cover plate is provided with a circuit board and a pressure adjusting valve connected to the circuit board; a flow valve is also arranged on the cover plate; one end of a water feeding tube is provided with a free end opening which is a metal tube head with double tube openings; the water feeding tube is serially connected with the flow valve; a water pump frequency conversion module is connected to the circuit board via the pressure adjusting valve; the pressure adjusting valve rotates to control work current of the water pump; and the output pressure of the water pump is adjusted in a stepless manner. The pumping water amount of the water pump is adjusted by the flow valve, the concentration of steam is adjusted, pump-out pressure of the high-pressure water pump is adjusted by the pressure adjusting valve, the injection pressure of the steam is adjusted, high-pressure hot steam is generated, and dirt is blown away by the high-pressure hot steam; the weight of the end of the water feeding tube is increased owing to the metal tube head, the water feeding tube is prevented from slipping out from a water tank, normal cleaning cannot be affected, a water feeding cross section is increased by the double tube openings, when disinfectant is required, one of the tube openings can be led into the disinfectant, and premixing is not required.

The invention discloses a conveniently-cleaned feeding manger for laying hen culture. The feeding manger comprises bottom feet, baffles and sumps, wherein supporting columns are arranged above the bottom feet, telescopic rods are mounted inside the supporting columns, connecting rods are connected with upper ends of the telescopic rods, feed troughs are arranged at inner sides of the connecting rods, the baffles are mounted inside the feed troughs, rubber pads are arranged at outer sides of the baffles, drain pipes are mounted at left ends of the feed troughs, partition plates are mounted inside the drain pipes, the sumps are arranged at the left sides of the supporting columns, a feedbox is arranged above the supporting columns, a valve is connected with the lower end of the feedbox, a water tank is arranged at the right side of the feedbox, and sprayers are arranged at the lower side of the water tank. According to the conveniently-cleaned feeding manger for laying hen culture, the cleaning is convenient, labor is saved, the pollution of the environment can be avoided, the height of the feed troughs can be adjusted, granulated feed and water can be simultaneously placed, and theuse is facilitated.

The invention discloses a solar power high-pressure cleaning machine. The solar power high-pressure cleaning machine comprises solar batteries, an intelligent charging and discharging controller, an energy storage battery, an inverter, an electric heater, an electric motor, a high-pressure pump and a water tank; the intelligent charging and discharging controller is connected to the solar batteries and the energy storage battery through a wire, the intelligent charging and discharging controller is connected to the inverter through a wire, the alternating-current output end of the inverter is connected to the electric heater and the electric motor through a wire, and an output shaft of the electric motor drives the high-pressure pump; and the electric heater is mounted in the water tank, a water inlet pipe of the high-pressure pump is connected to the water tank, and a water outlet pipe is further arranged on the high-pressure pump. According to the solar power high-pressure cleaning machine, renewable clean energy-solar energy can be used for providing a working power source for the cleaning machine, and the cleaning machine is energy-saving and environment-friendly; and the solar power high-pressure cleaning machine has the beneficial effects of being high in efficiency, compact in structure, convenient to use, wide in popularization prospect and the like.

The invention discloses a quick-release sewage disposal method for a reverse osmosis water treatment pipeline, which comprises the following steps: rotating a long osmosis pipe to be separated from areverse osmosis pipe, taking down the reverse osmosis pipe to clean or replace a reverse osmosis membrane, mounting sewage disposal pipes, rotating the long osmosis pipe to be fixed, butting a sewagetank with a plurality of sewage disposal pipes, ; then starting a servo motor to drive a dirt removing shovel to shovel away sludge on the inner wall of the long osmosis pipe, starting a high-pressurewater pump to pump sewage to wash away the sludge in the long osmosis pipe, so that the sludge enters the sewage tank through the sewage disposal pipes to be collected. According to the quick-releasesewage disposal method, the long osmosis pipe, the reverse osmosis pipe and a short osmosis pipe are arranged to form a reverse osmosis assembly, the long osmosis pipe can be rapidly detached from the reverse osmosis pipe so that the reverse osmosis membrane can be cleaned or replaced in time, sewage obtained after the long osmosis pipe is cleaned is collected through a sewage cleaning mechanism,and only the reverse osmosis pipe needs to be replaced with the sewage disposal pipe, and then the servo motor is started to drive the dirt removing shovel to shovel off attachments on the inner wallof the long osmosis pipe, the automation effect is good, and a large amount of working time is saved.

The invention discloses a water heater cleaning machine which adopts a box body type structure as a whole and comprises a machine body and a cover body hinged to the machine body, wherein a partition is arranged in the inner cavity of the machine body and used for dividing the inner cavity of the machine body into a left cavity and a right cavity; a water pump, a transformer and a frequency changer are fixedly mounted in the right cavity; a cover plate is arranged in a manner of corresponding to the upper end opening of the right cavity of the machine body; a power supply wire interface, a circuit board and an operating panel connected with the circuit board are arranged on the cover plate; the water inlet and the water outlet of the water pump are connected to the partition, communicated to the left cavity of the machine body and connected with a water inlet pipe and a water outlet pipe respectively. According to the water heater cleaning machine, the left cavity can accommodate the water outlet pipe, so that the cleaning machine is convenient to carry and use; a pulse control module is arranged on the circuit board, and pulse-type high-pressure water jet is formed by controlling intermittent opening and closing of an electromagnetic pulse valve in the pulse control module for flushing water scales, so that the cleaning effect is improved, the cleaning is complete, and the cleaning time is shortened.

The invention discloses automatic injection equipment for lithium battery electrolyte, and the equipment comprises a base; an electrolyte injection mechanism is arranged above the base, a rotating disc is arranged below the electrolyte injection mechanism, and placing grooves are formed in the upper surface of the rotating disc; the placing grooves are sequentially divided into a first-stage groove set, a second-stage groove set, a third-stage groove set and a fourth-stage groove set from the center of the rotary disc to the outside. According to the automatic injection equipment for the lithium battery electrolyte, through a turnover type lithium battery electrolyte injection mode, a traditional assembly line type processing mode is abandoned, and the occupied area is small; the use cost of equipment and land resources can be effectively controlled while effective and automatic injection of the lithium battery electrolyte is guaranteed, and through the arranged supporting mechanism, the rotating disc can be driven to automatically advance by one position after the rotating disc rotates by one circle; therefore, the placement grooves on the turntable are automatically and sequentially switched from the fourth-stage groove group to the third-stage groove group, the second-stage groove group and the first-stage groove group, so that electrolyte injection of all lithium batteries on the whole turntable is automatically completed.

The invention provides an aluminum alloy special-shaped door and window, and belongs to the technical field of aluminum alloy doors and windows. The aluminum alloy special-shaped door and window comprises a door frame; two sliding grooves are formed in the bottom of the door frame; two grooves are formed in each of the left side and the right side of the door frame; two cleaning grooves are formed in each of the front side and the rear side of the door frame; a window is movably installed on the door frame; a sliding block is fixedly installed on the window; a cleaning device is arranged below the window and comprises a first cleaning block; the first cleaning block is fixedly installed below the window; and movable grooves are formed in the left side and the right side of the first cleaning block. According to the aluminum alloy special-shaped door and window, an arc-shaped block is extruded to move upwards through the gravity of the door frame and the first cleaning block, the arc-shaped block extrudes an extrusion block to move upwards, and the extrusion block extrudes a movable spring to be compressed so that the arc-shaped block can make close contact with the sliding grooves all the time; when the door and window is pushed leftwards and rightwards, a clamping block can make contact with the bottoms of the sliding grooves, dirt in the sliding grooves is pushed to the side faces, the dirt is manually cleaned out from the cleaning grooves, and cleaning and using are convenient.

The invention discloses a self-cleaning system for an offshore drilling module hydraulic oil system. The self-cleaning system includes an oil tank and a pump set; an oil outlet of the pump set is successively connected to a heating system and a pulse system; an outlet of the pulse system is connected to an inlet of a pipeline to be cleaned; an outlet of the pipeline to be cleaned is successively connected to an oil quality online monitoring system and a second stage filtering system; and an outlet of the second stage filtering system is connected to an oil return opening of the oil tank. According to the invention, the second stage filtering system, the heating system, the pulse system, and the oil quality online monitoring system are in butt-joint with the comprehensive hydraulic station through the pump set and the oil tank of a comprehensive hydraulic station, and the size of the cleaning device is reduced, thereby facilitating cleaning and use of hydraulic oil pipelines in a construction site; later maintenance and use of offshore hydraulic oil pipelines is facilitated; and the self-cleaning system can clean a plurality of pipelines at the same time, can short the cleaning time, and can save energy and improve the drilling efficiency.

The invention aims to provide a wiping head for cleaning. The wiping head comprises a wiping plate and a sponge mounted on the front end face of the wiping plate. A groove for storing a cleaning solution is formed in the wiping plate. The opening of the groove faces the sponge and is sealed by a sealing rubber piece. The sealing rubber piece is provided with leakage holes, so that the cleaning solution in the groove can seep into the sponge. The wiping plate is further provided with a through hole. The sponge is located in the front of the through hole. A water nozzle is mounted at one end of the through hole. External wall can seep into the sponge through the water nozzle and the through hole. The wiping head is simple in structure and convenient to use during cleaning.

The monocrystalline silicon wafer cleaning equipment for the LED comprises a cabinet body, a plurality of supporting legs are arranged at the lower end of the cabinet body, the lower end of the cabinet body communicates with a first water drainage pipe arranged among the supporting legs, a detachable filter plate is arranged on the inner side of the cabinet body, and a partition plate arranged above the filter plate is connected to the inner side wall of the cabinet body; symmetrically arranged fixing plates are rotationally arranged in the cabinet body, sliding grooves are formed in the inner side walls of the two fixing plates, second electric push rods are connected to one ends of the two sliding grooves, sliding blocks abutting against the inner walls of the sliding grooves are connected to the output ends of the two second electric push rods, and a first clamping plate is connected between the two sliding blocks; the inner side walls, away from the first clamping plate, of the two fixing plates are connected with second clamping plates. Compared with the prior art, the cleaning device has the advantages that the cleaning efficiency is higher, and fixing is more stable; by rotating a plurality of monocrystalline silicon wafers, the cleaning effect is better, the filter plate is conveniently taken out to clean waste residues, and repeated filtration and use are facilitated.

The invention relates to the technical field of traffic signal lamp devices, and discloses an anti-dazzling traffic signal lamp for a smart city. Through the arrangement of a photosensitive sensor, the brightness of sunlight irradiation can be detected, a detected signal is transmitted into a controller through a photosensitive wire, the controller starts an extending air cylinder through a first control wire, the extending air cylinder enables an extending and contracting rod to stretch out and draw back, the extending and contracting rod drives a linkage plate, the linkage plate further drives three extending caps, and the three extending caps slide forwards through corresponding sliding holes and extending sliding holes, so that the light blocking effect on the signal lamp can be achieved, and the dazzling situation caused by strong light is avoided. The light signal is transmitted into the controller through the photosensitive sensor, then the extending air cylinder drives the extending and contracting rod, the extending and contracting rod drives the linkage plate to contract backwards, then three extending caps are driven, the three extending caps move into extending sliding holes, and then the practicability of the whole device is improved.

The invention discloses an evaporator with a heat exchange assembly convenient to clean. The evaporator comprises straight pipes, elbow pipes, cleaning circular rings, horizontal rods and short brushes. The straight pipes and the elbow pipes can be disassembled. The two end faces of each elbow pipe are fixedly provided with rubber protrusions clamped to annular clamping grooves formed in the endsof the corresponding straight pipes. One elbow pipe and two straight pipes are integrally assembled to form a U-shaped structure. The horizontal rods penetrate through the straight pipes. The horizontal rods are sleeved with the cleaning circular rings. The outer edges of the cleaning circular rings are uniformly provided with the short brushes. In the evaporator provided by the invention, the straight pipes and the elbow pipes are detachably connected. When the elbow pipes are dismantled from the straight pipes, the inner walls of the elbow pipes are made to slide over the surfaces of long brushes, and the inner walls of the elbow pipes can be cleaned; the horizontal rods are made to move back and forth by pulling a flexible steel wire back and forth, so that the cleaning circular rings fixedly connected to the horizontal rods move back and forth on the inner walls of the straight pipes, and at the moment, the short brushes located on the edges of the cleaning circular rings can cleanthe inner walls of the straight pipes. The evaporator is convenient to use.

The invention provides a gap cleaning device for the keys. The device comprises a filter screen, an air outlet, a micro fan, an ash inlet pipe, a hollow telescopic rod, a large gear and a micro motor,wherein the filter screen is arranged in a protective shell, the ash inlet pipe is arranged on the left side of the filter screen, the micro fan is arranged on the right end surface of the filter screen, the air outlet is formed in the right end face of the micro fan, the problem that dust in the gap is inconvenient to adsorb due to the fact that original keys are cleaned is solved, the hollow telescopic rod is arranged in the middle of the left end surface of the protective shell, the large gear is assembled on the right side of the annular side face of the hollow telescopic rod, a pinionis assembled on the upper end face of the large gear, and the micro-motor is installed on the upper side inside the protective shell. According to the design, the problem that dust in a gap cannot becleaned conveniently due to the fact that an original key is inconvenient to clean is solved, the cleaning device is reasonable in structure, convenient to clean and use and thorough in cleaning.

The invention discloses a bacterium-inhibiting cleaning solution for underpants and a production and manufacturing method thereof. The cleaning solution is prepared from de-ionized water, dodecylbenzene sulfonic acid, a sodium hydroxide solution with the mass percent of 40 to 55 percent, triethanolamine, coconut oil acid, a thickening agent, sodium laureth sulfate, polyoxyethylene fatty alcohol ether, a fatty alcohol ether complex, disodium EDTA (Ethylene Diamine Tetraacetate), sodium chloride, essence, a pigment, an enzyme, a high-purity preservative and dodecylamine dipropylidene diamine; the cleaning solution disclosed by the invention has a good cleaning effect, a strong dirt-removing capability and an efficient sterilization and disinfection effect; after the bacterium-inhibiting cleaning solution is used, the water consumption for washing and bleaching medicine liquid foam is less; the bacterium-inhibiting cleaning solution is convenient to clean and use and water resources are effectively saved.

The invention relates to the technical field of photovoltaic power generation and discloses a dust-removing photovoltaic power generation device. The device includes a mounting frame, wherein the mounting frame is internally connected with a photovoltaic power generation panel, a front side of the mounting frame is symmetrically provided with two grooves, the grooves are internally in sliding sleeved with push rods through multiple guide bearings, sides of the push rods close to the photovoltaic power generation panel is in uniform rotatable connection with multiple push-pull rods, an inner wall of the mounting frame is uniformly provided with multiple sleeve holes which are in communication with the grooves and correspond to the multiple push-pull rods, the sleeve holes are internally in sliding sleeved with limit rods, ends of the limit rods in the sleeve holes are in rotatable connection with ends of the multiple push-pull rods away from the push rods, a side wall of the photovoltaic power generation panel is provided with limit grooves corresponding to the limit rods, ends of the push rods stretch out of the grooves and are then fixedly connected with a push plate, a front side of the mounting frame is provided with a fixing groove corresponding to the push plate, and the push plate and the fixing groove are connected through a positioning mechanism. The dust-removing photovoltaic power generation device is advantaged in that solar photovoltaic panels can be rapidly and conveniently cleaned.

The invention discloses a multifunctional hand washing machine for cleaning and disinfecting an operating room, which comprises a case, a cantilever disinfecting area and a wrist disinfecting area are arranged on the case, and the bottom of the case is connected with a liquid box for providing water for the cantilever disinfecting area and the wrist disinfecting area. According to the machine, a machine box capable of moving flexibly is adopted, double-row type design is adopted for conducting hand cleaning operation on sanitary hands and surgical hands, an automatic cleaning part is designed in the machine box, a liquid box capable of replacing and supplying disinfectant fluid and clear water is arranged so that cleaning can be conducted in different modes, and the cleaning rollers are designed by considering the length, thickness, elasticity and depth of arms of different people, the five fingers can stretch into the cleaning tank to carry out hand washing treatment, dirt, chippings and part of pathogenic bacteria on the hand skin are removed, parts needing to be disinfected can be rapidly, comprehensively and efficiently cleaned, and therefore medical staff can conveniently and directly use a quick-dry hand sanitizer to rapidly coat and rub so as to efficiently clean or kill temporary bacteria on the hand and reduce frequent bacteria.

The invention provides a double-screw type plastic extrusion device which comprises an extrusion device body, the extrusion device body comprises a base, a fixed seat is installed on the base, a movable seat is installed on the fixed seat, a supporting seat is welded to the top of the movable seat, a limiting seat is installed on the supporting seat, and the limiting seat is welded to the top of the movable seat. The limiting seat is installed on the supporting seat through a fixing shaft, a wiring pipe is installed at the top of the limiting seat, a fixing groove is formed between the limiting seat and the supporting seat, a discharging barrel is installed in the fixing groove, and an arc-shaped groove and a fixing hole are formed in the discharging barrel. When the double-screw type plastic extrusion device is used, an electric push rod pushes a fixed seat and a movable seat to be separated, a discharging barrel and a fixed box are separated from a propeller after separation, the propeller is leaked out, the propeller can be conveniently and rapidly cleaned and used in the later period, in addition, the distance of the movable seat is singly adjusted, the discharging barrels with different lengths can be adjusted and used, and the practicability is high. And adjustment according to requirements is facilitated.

The present invention relates to a portable water purifier which is manufactured to be small for convenience of carrying the purifier. The portable water purifier purifies water contained in various containers and makes the purified water contained in another container. The portable water purifier is easily assembled and disassembled; and thus a filter is cleaned and sediment is removed in an easy manner.