57results about How to "Achieve scrubbing" patented technology

The invention belongs to the technical field of exhaust fans, and particularly relates to an exhaust fan. The exhaust fan comprises a machine shell, an electric cylinder, a motor, a fan blade, a connecting shaft, a dust removal device, an air inlet mesh cover, an air outlet mesh cover, a clutch device, a mounting plate and a drainage device; the air inlet mesh cover is fixedly connected to the inner wall of the left end of the machine shell, and the air outlet mesh cover is fixedly connected to the inner wall of the right end of the machine shell; a first opening is formed in the center of theair outlet mesh cover, and the electric cylinder is fixedly installed in the first opening through the mounting plate; and the non-output end of the motor is fixedly connected to the end part of thecylinder rod of the electric cylinder; the clutch device matched with the dust removal device is arranged at the end of the rotating shaft of the motor; the dust removal device is rotationally arranged at the center of the air inlet mesh cover through a connecting shaft; and a spraying pipe is arranged above the air inlet mesh cover, and the drainage device is arranged below the air inlet mesh cover. The exhaust fan is mainly used for cleaning the mesh cover of the exhaust fan, the mesh cover can be automatically cleaned, and the cleaning efficiency is improved.

The invention discloses a cleaning device for environment-friendly packaging machinery. The cleaning device comprises a housing, wherein a two-axis motor is fixedly connected to the top of the inner chamber of the housing; output ends of the two sides of the two-axis motor are fixedly connected to threaded rods; a threaded sleeve is arranged on the surface of each threaded rod in a sleeving manner; a connecting plate is fixedly connected to the bottom of each threaded sleeve; a partition is fixedly connected to the inner chamber of the housing; and a through opening is formed in the surface ofthe partition. As the housing, the threaded rods, the threaded sleeves, the two-axis motor, the connecting plates, fixed blocks, the partition, motors, through pipes, sprayers, water outlet pipes, water pumps, water inlet pipes, support legs, water suction pipes, a water tank, brushes, rollers, an activated carbon plate, the through opening, a chute, a rotary bar, a connecting rod, a pulley and awater passing hole are used in cooperation, the problem that a conventional cleaning device for the environment-friendly packaging machinery has a poor cleaning effect is solved. The cleaning devicefor the environment-friendly packaging machinery has the advantage of the good cleaning effect.

The invention relates to the technical field of traditional Chinese medical science, and specifically relates to an adjustable acupuncture needle for traditional Chinese medical science. The acupuncture needle includes a needle body, a needle sheath and a hollow sleeve tube; the outer surface of the needle body is provided with a protective layer; the needle body, the needle sheath and the hollowsleeve tube are inverted convex structures, and the top of the needle body is provided with a cylindrical cap; the needle body is installed in the needle sheath in a threaded manner; the inner wall onthe thin end at the lower part of the hollow sleeve tube is circumferentially provided with downward inclined water outlet holes; and the inner wall on the thin end at the lower part of the hollow sleeve tube is in hinged joint with medical cotton. The needle body can be shrunk into the needle sheath, so that a certain protection effect on the tip of the acupuncture needle can be achieved, and the acupuncture needle can be portable in carrying; a certain heating can be performed on the acupuncture needle, so that irritation, affecting the comfort levels of patients during acupuncture, to patients due to large temperature difference between the temperature on the surface of the acupuncture needle and body temperature when the weather is cold can be reduced; and the acupuncture needle can realize the purpose of scrubbing, sterilizing and disinfecting the needle body.

The invention discloses a water purifier capable of self-cleaning a ceramic filter element. The water purifier comprises a cylinder body, a cover body and a ceramic filter element component, wherein the cylinder body is in threaded connection with the cover body; the ceramic filter element component is mounted in a space between the cylinder body and the cover body; a brush component with a brush for clearing away ceramic filter element dirt is also arranged between the cylinder body and the ceramic filter element component, and a water wheel is integrally formed on the brush component. According to the water purifier disclosed by the invention, the water wheel is driven by water flow sprayed from a water spray nozzle in a water inlet spray head so as to drive the brush component to rotate in the cylinder body; as the brush for clearing away the ceramic filter element dirt is also fixedly arranged on the brush component arranged between the cylinder body and the ceramic filter element component, while the water purifier makes drinking water, the cleaning of the ceramic filter element component is realized, so that the purpose of automatically cleaning the ceramic filter element by means of power generated by tap water pressure is realized.

The invention discloses a water purifier with a ceramic filter element, which can be used for automatically washing the filter element without detaching the filter element, and removing cleaned dirt. The water purifier comprises a barrel body and a cover body which are connected through a thread, and a ceramic filter element assembly mounted in a space between the barrel body and the cover body; bristles for cleaning the dirt of the ceramic filter element are further arranged between the barrel body and the ceramic filter element assembly; and a water wheel is further arranged between the cover body and the barrel body. A water nozzle of the barrel body drives the water wheel to rotate, the ceramic filter element assembly is driven to rotate in the barrel body, namely the ceramic filter element assembly is cleaned while the water purifier makes drinking water, so that the aim that the ceramic filter element is automatically washed by power generated by water pressure of tap water is realized; and furthermore, a piston with a spring is arranged at the upper part in the barrel body, and the tap water with less dirt reversely flows into a tap water pipeline through a water inlet connector through the retraction of the spring.

The invention discloses a beacon lampshade cleaning mechanism which includes a beacon base, a beacon column and a beacon lamp. The two sides of the beacon base are provided with water tanks, the watertanks are internally provided with L-shaped pipes, the two sides of the beacon base are each provided with an arc-shaped floating plate fixed to one end of the corresponding L-shaped pipe, two cavities are arranged in the beacon column, the upper ends of the L-shaped pipes penetrate and extend into the cavities and are fixedly connected with pistons, the cavities are divided by the pistons into air cavities and water cavities, the side walls of the parts, located in the water cavities, of the L-shaped pipes are provided with water outlets, the bottoms of the L-shaped pipes are provided with water inlets, check valves are installed in the L-shaped pipes, the pistons are elastically connected with the inner tops of the air cavities through springs, drain pipes are fixedly connected to the pistons in a penetrating manner, the lower ends of the drain pipes are located in the water cavities, and the side walls are provided with water inlet holes. The beacon lampshade cleaning mechanism isreasonable in structure, a lampshade is conveniently cleaned by itself, and protection can be provided in the case of large sea spray.

The invention belongs to the technical field of exhaust fans, and particularly relates to a dust removal maintenance method of an exhaust fan. A clutch device and an electric cylinder are used in thedust removal maintenance method, an air outlet net cover is fixedly connected to the inner wall of the right end of a machine shell, the electric cylinder is fixedly arranged on the central position of the air outlet net cover through a mounting plate, the non-output end of the motor is fixedly connected to the end of an electric cylinder rod, the end of a rotating shaft of the motor is provided with the clutch device connected with a dust removal device in a fit manner, the electric cylinder pushes out the clutch device driving the end of the motor to be connected whit the end of a connectingshaft, and therefore the aim that the motor drives the dust removal device at the end of the connecting shaft is achieved. A spraying pipe is arranged above an air inlet net cover, a draining deviceis arranged below the air inlet net cover, the spraying pipe sprays water to the air inlet net cover, and through utilization by the dust removal device, the water flows into the water draining device. The net covers of the exhaust fan are automatically cleaned, the inner side and the outer side of the net cover can be cleaned, and the cleaning and maintenance efficiency is improved.

The invention relates to the field of glass cleaning apparatuses, in particular to a lead screw sucker moving mechanism and a glass cleaning robot with the moving mechanism. The moving mechanism comprises a supporting plate, a supporting seat, two first lead screws which are parallel to each other and are installed on the supporting seat in an axially rotating manner, two second lead screws whichare parallel to each other and perpendicular to the first lead screws in the axis direction, a sliding block, a fixed rod, moving blocks and suckers fixed on each moving block, wherein each first leadscrew and each second lead screw penetrate through the supporting seat, and two ends of each first lead screw and each second lead screw are symmetric along the central plane of the supporting seat.By utilizing the positive-backward rotation of the first lead screws and the second lead screws as well as the alternative absorption and release of the suckers, the moving blocks moves in four directions, so that convenience in steering can be realized; and moreover, in the moving process, two suckers are always fixed on the glass, and even if one of the two fixed suckers is loosened, the other sucker is fixed, so that the apparatus can be effectively prevented from falling off the glass.

The invention belongs to the technical field of shoe washing machines, aiming at solving the problem that for the existing shoe washing machines, the effect that shoes are not damaged while the washing effect of the shoes is guaranteed can not be realized. To solve the problem, the invention provides a shoe washing mechanism used for a shoe washing machine and the shoe washing machine, the shoe washing machine comprises a mounting component, the shoe washing mechanism comprises a shoe brushing assembly connected to the mounting component in a pivoting manner, the shoe washing mechanism furthercomprises a self-adaptive adjusting assembly connected between the mounting component and the shoe brushing assembly, the self-adaptive adjusting assembly is arranged to enable the shoe brushing assembly to pivot relative to the mounting component under the effect of the external force and enable the shoe brushing assembly to return to the initial position after the external force is removed. According to the shoe washing mechanism and the shoe washing machine, the shoe brushing assembly is enabled to abut to the shoes with the suitable pressure through the self-adaptive adjusting assembly, so that the shoe washing machine can realize the brushing washing for the shoes, the washing effect of the shoes is guaranteed, meanwhile, the damage caused to the shoes due to the excessively large pressure applied to the shoes is also avoided, and in addition, the shoes of different sizes can be adapted.

The invention discloses a water-saving type water purifier with a ceramic filter element. The water-saving type water purifier comprises a barrel body and a cover body which are connected through a thread, and a ceramic filter element assembly mounted in a space between the barrel body and the cover body; bristles for cleaning dirt of the ceramic filter element are further arranged between the barrel body and the ceramic filter element assembly; and a water wheel is further arranged between the cover body and the barrel body. A water inlet of the barrel body drives the water wheel to rotate, the ceramic filter element assembly is driven to rotate in the barrel body, and the ceramic filter element assembly is cleaned while the water purifier makes drinking water, so that the aim that the ceramic filter element is automatically washed by power generated by water pressure of tap water is achieved; and furthermore, a piston with a spring is arranged at the upper part in the barrel body, and the tap water with less dirt reversely flows into a tap water pipeline through a water inlet connector through the retraction of the spring.

The invention discloses rotary blowing type medical instrument disinfecting and drying equipment. The equipment comprises a shell, and fixing frames which are symmetrically arranged are fixedly weldedto the outer walls of the two sides of the shell. According to the equipment, disinfectant fluid in a storage box is pumped out through a water pump, is conveyed into a sprayer through a water outletpipe and a hose and is sprayed to the surface of an instrument through a spraying opening, meanwhile, a driving motor drives a first bevel gear and a second bevel gear to rotate in a meshing mode todrive a cam to rotate, two fixing plates do reciprocating motion along with rotation of the cam, then a disinfecting frame is driven to do reciprocating motion, brush bristles rub back and forth on the surface of the instrument so as to scrub the surface of the instrument, attachments on the surface of the instrument are washed and cleared, a fan rotates to generate flowing air, the flowing air isheated by an electric heating net and then is blown into a drying tank, so that water drops and disinfectant attached to the surface of the instrument in the disinfecting and scrubbing process can beflushed off, in addition, residual water spots and the like can be freely evaporated through hot air blowing, and therefore the drying efficiency and the drying quality are improved, and subsequent safe use is ensured.

The invention discloses an air purifier adopting a water curtain for filtration. The air purifier comprises an outer purifier housing and an inner purifier housing, wherein the inner purifier housing comprises a cylindrical water bucket; an annular partition is formed at the bottom of the water bucket; a water storage bucket is formed on the inner circumference of the annular partition in the water bucket; a wastewater storage bucket is formed on the outer circumference of the annular partition in the water bucket; a water guide plate is mounted on the annular partition; the upper end of the water guide plate fits the inner wall of the water bucket; a water inlet connector of the water curtain is formed in the middle of the bottom of the water storage bucket; a water pumping connector is formed in a position, opposite to the water inlet connector of the water curtain, at the bottom of the water storage bucket; a wastewater connector is formed at the bottom of the wastewater storage bucket; a filter and a water pump are further mounted in a space between the outer purifier housing and the inner purifier housing; a water spraying seat is rotationally connected to the upper part of the water inlet connector of the water curtain in a sleeving manner; a spherical water spraying plate is formed at the upper part of the water spraying seat; water spraying holes are uniformly formed in the surface, higher than the annular partition, of the water spraying plate; and the water outlet directions of the water spraying holes are arranged along the radius of the water spraying plate. The air purifier is good in air purification effect, energy-saving and environmentally-friendly.

The invention belongs to the mathematics teaching technical field, and specifically relates to a higher mathematics function teaching course optimization method comprising the following steps: storinga to-be-taught function curve prepared by a teacher in a U-disc; transferring a demonstration teaching aid on a desk, using a data line to electrically connect a demonstration teaching aid controllerwith a display screen in a classroom, inserting the U disc into the display screen via a data interface, and using the controller to automatically draft the function curve on the demonstration teaching aid; placing a camera in front of the demonstration teaching aid to acquire signal, and displaying the demonstration teaching aid drafting process in S2 via a projector; synchronically playing a function formula and solving steps on the projector, and broadcasting the process in real time via a speech broadcast device connected with the display screen; storing signals collected by the camera, and using same as following learning data. The method can improve the function teaching efficiency, and can improve the teaching quality.

The invention relates to the field of agricultural machinery, in particular to a grinding and rubbing type grain threshing device, and solves the problems the prior grain threshing machine such as high grinding rate, high loss rate, low threshing performance and complicated operation. The grinding and rubbing type grain threshing device comprises a machine frame and a main shaft, wherein a feeding hopper is fixed above the machine frame. A feeding device is arranged under the feeding hopper. A cone-shaped grinding roller is arranged under the feeding device. A cone-shaped grinder-vein grid plate fixed with the main shaft is arranged under the grinding roller. An outlet of the feeding device is positioned between an inlet of the grinding roller and an inlet of the grinder-vein grid plate. Through the fit of the grinding roller and the grid plate, the grains between the grinding roller and the grid plate are ground and gradually conveyed around, thereby realizing grinding and rubbing of the grains. Meanwhile, with a cleaning device, the grinding and rubbing type grain threshing device can separate grains from husks and husks from grain ears at one time, avoids 'grinding grains', 'twisting braids' due to high water content and so on during grain threshing, improves threshing performance, reduces loss rate and grinding rate and improves the threshing quality.

The invention discloses a high-efficiency chopstick brushing device and an application method thereof. The device comprises a working platform, a power source, a brushing assembly, a rotating wheel, acam, a second rotating arm, a first rotating arm and a movable rod. The two sides of the working platform are provided with guide rods, the power source is fixedly arranged on the work platform, thebrushing assembly includes an upper brushing part and a lower brushing part, one ends of the upper and lower brushing parts are provided with limiting grooves corresponding to the guide rods on the two sides of the work platform, one end of the rotating wheel is provided with an eccentric hole which is fixedly connected with an output shaft of the power source, one end of the cam is rotatably connected with the rotating wheel, the upper end of the second rotating arm is rotatably connected with the other end of the cam, the upper end of the first rotating arm is rotatably connected with the upper brushing part, the lower end of the first rotating arm is rotatably connected with the lower brushing part, and the middle of the first rotating arm is rotatably connected with the lower end of the second rotating arm, one end of the movable rod is movably connected with the brushing assembly, and the other end of the movable rod is rotatably connected with the upper and lower ends of the first rotating arm. The device can achieve automatic cleaning, operation is convenient and the cleaning efficiency is greatly improved.

The invention discloses an energy-saving type water supply system. The energy-saving type water supply system comprises a ceramic filter element water purification device. The ceramic filter element water purification device comprises a cylinder body and a cover body which are connected through threads, and further comprises a ceramic filter element component which is installed in a space between the cylinder body and the cover body. A brush component with bristles is arranged between the cylinder body and the ceramic filter element component and used for removing ceramic filter element dirt, and a water wheel is formed integrally on the brush component. The water wheel is driven through a water flow ejected from a water injection nozzle in a water inlet sprayer so as to drive the brush component to rotate in the cylinder body; the bristles used for removing the ceramic filter element dirt are fixedly arranged on the brush component arranged between the cylinder body and the ceramic filter element component, that is the ceramic filter element component can be scrubbed while the water purification device produces drinking water, and the aim that the ceramic filter element is automatically cleaned through power generated by running water pressure is achieved.

The invention relates to the field of heat exchanger equipment, in particular to a tubular heat exchanger easy to clean. The tubular heat exchanger comprises a heat exchanger main body, a seal head, adriving mechanism, a sealing and clamping mechanism, a heat exchange mechanism and a cleaning mechanism; a support seat and an arc-shaped clamping seat are arranged at the bottom of the heat exchanger main body, thereby benefiting support and fixation of a device so that the device is more stable and facilitating the device to work; the arrangement of the heat exchanger main body benefits smoothand orderly implementation of heat exchange, and the arrangement of the heat exchange mechanism benefits improvement of heat exchange efficiency; and the arrangement of the cleaning mechanism benefitsguarantee of the effectiveness and convenience of the device; the problems that cleaning work is not easy and tedious are solved, and the seal and completeness of the whole device are guaranteed through arrangement of the seal head; the arrangement of the sealing clamping mechanism facilitates guarantee of the sealing performance of the device, and the arrangement of the driving mechanism facilitates driving of cleaning work to be down effectively; and a series of problems existing in the cleaning process of the tubular heat exchanger are solved; and the effectiveness and convenience of the device are improved.

The invention provides a multifunctional wet ultrafine grinding device. The multifunctional wet ultrafine grinding device comprises a transmission device, a rack, a stirring shaft and a stirring barrel, wherein the stirring barrel is arranged below the rack; the transmission device is fixedly connected to the upper part of the rack; and the top end of the stirring shaft is connected with the transmission device and extends into the stirring barrel, the stirring shaft comprises an upper section and a lower section, a scrubbing section stirring shaft of the upper section and an ultrafine grinding section stirring shaft of the lower section are arranged in an inner and outer double-layer jacket manner, the scrubbing section stirring shaft is provided with a scrubbing impeller along the radial direction of the stirring barrel, and the ultrafine grinding section stirring shaft is provided with an ultrafine grinding impeller along the radial direction of the stirring barrel. The multifunctional wet ultrafine grinding device is a multifunctional vertical stirring mill, has ultrafine grinding and scrubbing functions at the same time, can achieve ultrafine grinding and scrubbing of powder at a time, and is small in particle sizes of products and good in dissociation effect, and convenient and efficient wet ultrafine grinding equipment is provided for mineral separation of refractory minerals.

The invention relates to the field of health-care products, in particular to health-care product raw material impurity and whisker separation equipment based on rope contact. The technical problem is as follows: when the maca is just picked, the rhizome part has a large amount of impurities, disorderly distributed root hairs and a long hypocotyledonary axis, so that the root hairs are extremely difficult to remove. According to the technical scheme, the health-care product raw material impurity and whisker separation equipment based on rope contact comprises a rack, a second mounting plate and the like; a second mounting plate is fixedly connected to the left part of the rack. The maca root hair removing system is designed, so that a plurality of maca rhizomes and hypocotyls are automatically and simultaneously removed, messy root hairs on the outer surfaces of the maca rhizomes are completely scraped without damaging maca, and messy root hairs on the outer surfaces of the hypocotyls of the maca rhizomes are completely scraped, so that the waste of a large amount of manpower is avoided, and the working efficiency is improved; the cutting system is designed, leaves of maca with root hair removed are cut, and the maca with the leaves cut off and the leaves are collected in a classified mode.

The invention discloses a casting cleaning device for machining. The casting cleaning device comprises a sliding rail and further comprises a front conveyor and a rear conveyor which are arranged on the two sides of the lower end of the sliding rail; a plurality of lifting rods are vertically and fixedly mounted on the sliding rail, two sweeping mechanisms and two brushing mechanisms are mounted at the lower ends of the multiple lifting rods, wherein one of the sweeping mechanism and one of the brushing mechanisms are located above the front conveyor, and the other sweeping mechanism and the other brushing mechanism are located above the rear conveyor; and a water storage tank is mounted on the sliding rail and connected with the brushing mechanisms through water delivering pipes, and water in the water storage tank is delivered to the brushing mechanisms through the water delivering pipes to be used for allowing the brushing mechanisms to brush castings. The casting cleaning device for machining has the beneficial effects that the surfaces of the castings can be swept and brushed, stains on the surfaces of the castings are completely removed, the cleaning effect is good, the trouble of subsequent manual secondary cleaning is omitted, the time and labor are saved, and practicability is high.

The invention discloses a leather fleshing device capable of hammering leather to improve flexibility. The device comprises a device body, a fleshing cavity and a moving cavity are formed in the device body, and a through hole is formed between the right wall of the fleshing cavity and the left wall of the moving cavity in a communicating mode. The device is mainly applied to fleshing treatment during leather processing, in the fleshing process, through cooperation between a main smooth wheel and an auxiliary smooth wheel, residual flesh can be fully removed, then subsequent hammering processing can be carried out more easily, meanwhile, leather can be cleaned through water outlet holes, and the surface of the leather can be ground and cleaned through a jacking rotating mechanism; and leather can enter the hammering cavity to be hammered through an abutting joint rod, under the action of a cam abutting joint mechanism, the leather is evenly hammered through abutting joint of an eccentric wheel and a cam, meanwhile, the cam is driven to rotate through meshing of an auxiliary transmission gear and a main transmission gear, and the effective hammering effect is achieved.

The invention provides a high-efficiency glass cleaning device with a forewarning device. The high-efficiency glass cleaning device with the forewarning device comprises a device main body, a scrubbing device, a water inlet switching device, a wiping dry device and a motion device, wherein the scrubbing device, the water inlet switching device and the wiping dry device are all arranged in the device main body, and the motion device is arranged outside the device main body. The scrubbing device comprises a first working cavity arranged in the device main body, wherein a first rotary shaft is arranged in the first working cavity, and the middle of the first rotary shaft is rotatably connected with bearings fixed to the inner wall of the left side of the first working cavity in a matched mode. Surfaces of high-rising buildings are covered with beautiful and clean glass, but the glass can be dirty after a long time, so that plenty of manpower and material resources are needed to clean theglass regularly, but human life safety can be threatened by working at high altitude. The high-efficiency glass cleaning device with the forewarning device can substitute people to clean the glass inthe high altitude, compared with human working at the high altitude, the high-efficiency glass cleaning device with the forewarning device has lower cost and the scrubbing is cleaner, and becomes safer by replacing the people.

The invention discloses an energy-saving water supply system which comprises a ceramic filter element purifier, a tap water pipe connected with a water inlet connector on the ceramic filter element purifier, a drinking water faucet connected with a drinking water outlet connector through a drinking water pipe, and a non-drinking water faucet connected with a non-drinking water outlet connector through a non-drinking water pipe. A main valve for controlling the whole water supply system can be installed at the portion, close to the ceramic filter element purifier, of the tap water pipe. The ceramic filter element purifier comprises a cylinder and cover which are connected through threads, and a ceramic filter element assembly installed inside the space between the cylinder and cover. A brush assembly is installed at the position, corresponding to a ceramic filter element, inside the cylinder. The brush assembly is driven by water flow flowing inside the ceramic filter element, so that the function of automatically cleaning the ceramic filter element is achieved.

The invention discloses an energy-saving type water supply system. The energy-saving type water supply system comprises a tap water pipe, and a non-potable water faucet and a ceramic filter element water purifier which are connected with the tap water pipe through a water inlet pipe, wherein a water inlet connector of the ceramic filter element water purifier is connected with the water inlet pipe through a three-way pipe; a water outlet connector of the ceramic filter element water purifier is connected with a potable water faucet through a potable water pipe; and a total valve for controlling the whole water supply system can be mounted between the tap water pipe and the water inlet pipe. A pipeline for connecting the water inlet connector can be further connected with a ball valve for controlling a branch pipeline of the ceramic filter element water purifier; the ceramic filter element water purifier comprises a barrel body and a cover body which are connected through a thread, and a ceramic filter element assembly mounted in a space between the barrel body and the cover body; and bristles for cleaning ceramic filter element dirt are also arranged between the barrel body and the ceramic filter element assembly. According to the energy-saving type water supply system disclosed by the invention, a water wheel is driven to rotate by a water spraying nozzle of the cover body and then the ceramic filter element assembly is driven to rotate in the barrel body, so that the brushing of the ceramic filter element assembly is realized when potable water is prepared in the water purifier.

The invention provides a swimming pool cleaner, and belongs to the technical field of swimming pool cleaning. The swimming pool cleaner solves the problems that in the prior art, a swimming pool is difficult to clean, and time is wasted. The swimming pool cleaner comprises a main body, the main body is provided with a cavity; a first roller, a second roller, a third roller, a fourth roller, a first propeller and a second propeller are arranged on the main body; a first water inlet pipe, a second water pipe and a third water pipe are arranged in the cavity of the main body; one end of the first water pipe and one end of the third water pipe penetrate out of the main body; a water pump is arranged on the first water inlet pipe; a filtering structure is connected between the second water pipe and the third water pipe; the filtering structure comprises a filtering box, a sealing clamping cover and a filter element; the main body is provided with a scrubbing mechanism, the scrubbing mechanism comprises a transmission shaft, a first swing scrubbing plate, a second swing scrubbing plate, a first cleaning cloth strip and a second cleaning cloth strip; and a transmission structure capable of driving the first swing scrubbing plate and the second swing scrubbing plate to swing in a reciprocating mode is arranged on the main body. The swimming pool cleaner has the advantage that the swimming pool can be conveniently and efficiently cleaned under the condition that no water exists in the swimming pool.

The invention belongs to the technical field of exhaust fans, and particularly relates to an exhaust fan. The exhaust fan comprises a machine shell, an electric cylinder, a motor, a fan blade, a connecting shaft, a dust removal device, an air inlet mesh cover, an air outlet mesh cover, a clutch device, a mounting plate and a drainage device; the air inlet mesh cover is fixedly connected to the inner wall of the left end of the machine shell, and the air outlet mesh cover is fixedly connected to the inner wall of the right end of the machine shell; a first opening is formed in the center of theair outlet mesh cover, and the electric cylinder is fixedly installed in the first opening through the mounting plate; and the non-output end of the motor is fixedly connected to the end part of thecylinder rod of the electric cylinder; the clutch device matched with the dust removal device is arranged at the end of the rotating shaft of the motor; the dust removal device is rotationally arranged at the center of the air inlet mesh cover through a connecting shaft; and a spraying pipe is arranged above the air inlet mesh cover, and the drainage device is arranged below the air inlet mesh cover. The exhaust fan is mainly used for cleaning the mesh cover of the exhaust fan, the mesh cover can be automatically cleaned, and the cleaning efficiency is improved.

The invention discloses a separated disinfection tank structure based on a gastroenterology department endoscope, relates to the technical field of medical instruments. The problems that when an existing disinfection device is used, the endoscope needs to be disinfected in all disinfection cavities in sequence and need to be brushed at multiple angles in the disinfection process, the disinfection operation is troublesome, and the disinfection efficiency is low are solved. The separated disinfection tank structure comprises: disinfection tank main bodies; a circulation driving part fixedly connected to the rear parts of the disinfection tank main bodies; and a circulation mechanism arranged on the inner side of the upper part of the disinfection tank main bodies. Sequential circulation of the endoscope in disinfection tanks is achieved, multi-stage cleaning and disinfecting are achieved, meanwhile, the endoscope can be brushed, the cleaning and disinfecting effect is improved, rotation of the endoscope in the disinfecting tanks is achieved, multi-angle cleaning and disinfecting are conducted, automatic draining of the endoscope can be achieved, the cleaning and disinfecting effect is improved, meanwhile, using is convenient, operation is easy, and the cleaning and disinfecting efficiency can be greatly improved.

The invention relates to the technical field of cleaning equipment for medical instruments, and specifically discloses a high-efficiency cleaning machine for dental medical instruments; it includes a box body, a bottom plate, a bracket, a water tank and a controller. The bracket is fixed on the upper surface of the bottom plate, and the box body is fixed on the upper end of the bracket. The water tank is set on the bottom plate below the box body, the controller is set on the outer surface of the box body, the right end of the upper surface of the box body is opened with an inlet, the left side of the box body is opened with a take-out port, and the front and rear sides of the box body are provided. A bar-shaped transmission box is provided, and a servo motor is provided on the right side of the bar-shaped transmission box. The output shaft of the servo motor extends into the end of the bar-shaped transmission box and is connected with a lead screw; Insert the corresponding equipment on the bar block into the barrel, and then realize the full automation of the whole process through the molding set by the controller, which greatly reduces the labor intensity of medical staff. The whole device has novel design, excellent cleaning effect and practicality. powerful.

The invention discloses an automatic cleaning device for a sewage treatment plant floating-flow type secondary sedimentation tank effluent weir. The device is characterized in that a machine shell isfixedly installed on a sliding table, a first ultraviolet lamp tube is fixedly mounted in a mounting hole, close to the right side surface, in the machine shell, a rear flushing spray head is fixedlymounted in a mounting hole in the rear side surface of the machine shell, a front rotating arm is arranged on the machine shell, a front brush motor is mounted on the front rotating arm, a front brushis mounted on the output shaft of the front brush motor, a rear rotating arm is arranged on the machine shell, a rear brush motor is installed on the rear rotating arm, a rear brush is installed on the output shaft of the rear brush motor, a front flushing spray head is installed in an installation hole in the front side surface of the machine shell, a second ultraviolet lamp tube is fixedly installed in an installation hole, close to the left side surface, in the machine shell, and the two ends of a third ultraviolet lamp tube are installed on the front side surface and the rear side surfacein the machine shell respectively. The automatic cleaning device is simple in structure, high in cleaning efficiency and good in cleaning effect, and greatly reduces the labor intensity of operators.

The invention relates to the technical field of tool storage equipment, in particular to an access system for medical maintenance tools. Structure, the front side of the drawer in the storage structure is provided with number plates and handles in sequence from top to bottom. The automatic access system of the medical maintenance tools is equipped with a special storage box for storage tools. The size of the storage position can be adjusted according to the actual situation. , the tools are placed according to the number, and the storage position is stored in a drawer, adsorption or hanging mode, and the storage forms are various. The tools in and out of the warehouse are scanned by the scanner, and the scanned data is timely submitted to the programmable logic controller for integrated management. , Store the data in the memory, and the personnel can check whether the tool is not used or used at any time. The cleaning device and the dust removal and sterilization device can realize the degreasing, cleaning, dust removal and sterilization of the used tools to ensure the proper and standardized storage of the tools.