1891results about How to "Fast cleaning" patented technology

The present inventors have found the presence of a nanobubble that has not been confirmed conventionally, and established a method for producing nanobubbles. The inventors have determined the theoretically expected characteristics of the produced nanobubbles, found new characteristics by analyzing data experimentally collected, and elucidated the relationship among the characters. Specifically, the inventors have found that a nanobubble has features such as decrease of the buoyant force, increase of the surface area, increase of the surface activity, generation of a local high-pressure field, interface activating action, and sterilizing action thanks to electrostatic polarization. By the association among the features, any of wide variety of objects can be cleaned with high performance and with light environmental load thanks to the function of adsorbing foul components, the function of cleaning the surface of an object quickly, and the sterilizing function, and polluted water can be purified. Nanobubbles can be applied to an organism to recover from fatigue and effectively used for chemical reactions.

A gas-introducing system for plasma CVD and cleaning includes: a showerhead including a top plate with a gas inlet port and a shower plate; a rectifying plate installed in the interior space of the showerhead and dividing the interior space into an upper space and a lower space; a structure for inhibiting inactivation of active species of the activated cleaning gas at the rectifying plate; and a piping unit for connecting the gas inlet port of the showerhead to a remote plasma unit and a reaction gas introduction port.

The invention creatively discloses a plate mop and mop bucket. The plate mop and mop bucket comprises a plate mop and a mop bucket (2); the lower side of a mop rod (1) is movably connected with a flat mop plate (11); the flat mop plate (11) is provided with mop cloth; the mop bucket (2) is provided with a water squeezing cavity (3) and a cleaning cavity (8) which are mutually separated from each other; the water squeezing cavity (3) is provided with a water squeezing device; the cleaning cavity (8) is internally provided with a cleaning device; during water squeezing, the flat mop plate (11) rotates to a position parallel to the mop rod (1), is mutually positioned to the mop rod (1) and moves up and down relative to the water squeezing device to wring the mop cloth to squeeze water; and a cleaning component used for cleaning the mop cloth is arranged in the cleaning device, and during cleaning, a part of the cleaning component is placed in water, the flat mop plate (11) rotates to the position parallel to the mop rod (1), is mutually positioned to the mop rod (1) and washes the mop cloth through mutual friction between the cleaning component and the mop cloth in the water. After adopting the structure, the plate mop and mop bucket has the advantages of simple and reasonable structure, convenience to operate and use, capability of alternatively carrying out cleaning and dewatering, saving labor by being cleaned in the water with rapid speed, good water squeezing and cleaning effects and the like.

The invention discloses an ultrasonic cleaner and belongs to the field of mechanical equipment cleaning. The ultrasonic cleaner solves the problems that cleaning fluid in an existing ultrasonic cleaner cannot remove impurities in time, and the cleaning fluid is wasted. The ultrasonic cleaner comprises a rack (1), an ultrasonic generator (2), a cleaning tank (3) and ultrasonic vibrators (4). A water circulation device is arranged on the outer side of the cleaning tank (3) and comprises an overflow tank (5) arranged on one side of the cleaning tank (3). The water circulation device further comprises the overflow tank, an oil contamination tank (7), a water storage tank (8), a water pump (9), a filter (10) and a water injection tank (11). The bottom of the water injection tank (11) is communicated with the cleaning tank (3). The bottom of the cleaning tank (3) is an inclined plane. The ultrasonic cleaner integrates the functions of heating, ultrasonic waves, circulating filtration, oil-water separation and article movement, the cleaning speed is high, and the cleaning effect is good; besides, the ultrasonic cleaner is multifunctional, low in energy consumption and capable of prolonging the replacement cycle of the cleaning fluid and reducing environmental pollution, thereby being wide in application range.

The invention relates to wall cleaning equipment, in particular to bathroom wall cleaning equipment, aiming to realize quick, thorough and safe cleaning of walls with no need for people standing on a chair. The bathroom wall cleaning equipment comprises a cart and the like; supporting rods are connected on the top plate of a cart board in a bilateral symmetry manner through bolts, and the top ends of the supporting rods are connected with a base plate through bolts; an up-and-down moving unit is arranged on the top of the base plate, and a cleaning unit is arranged on a moving member of the up-and-down moving unit. The up-and-down moving unit drives the cleaning device to clean walls; the bathroom wall cleaning equipment is further provided with a stirring unit which mixes clean water and detergent uniformly; thus the effect of quick, thorough and safe cleaning of walls is achieved with no need for people standing on the chair.

The invention provides a cleaning, sterilizing and drying device for medical instruments. The cleaning, sterilizing and drying device for the medical instruments comprises a box, a lifting device, a cleaning device, a sterilizing device and a drying device. The box is provided with a box door, upper partition plates, a first storage plate, supporting legs, lower partition plates and a second storage plate. The lifting device comprises a fixing plate, a driving motor and a motor base, wherein the driving motor is arranged on the motor base, and the right end of the driving motor is connected with a second rotary shaft. The cleaning device comprises a water tank, a cleaning tank and a water outlet pipe, wherein the water tank is placed on the first storage plate, and a water inlet pipe is arranged on the water tank. The sterilizing device comprises ultraviolet sterilizing lamps. The drying device comprises an air blower, an air blowing channel and an electric heating case. An electric heating wire carrying plate and an air outlet pipe are arranged in the electric heating case. The electric heating wire carrying plate is provided with an electric heating wire and air guide holes. According to the cleaning, sterilizing and drying device for the medical instruments, cleaning, sterilizing and drying are integrated, and the efficiency is high; spray cleaning and vortex cleaning are combined, and thus the speed is high; the multiple sterilizing lamps are arranged, and thus sterilization is thorough; and the cleaning, sterilizing and drying device can rise and fall conveniently.

The invention relates to a washing device, in particular to a guardrail washing device for municipal engineering. In order to achieve the technical aims, the guardrail washing device for municipal engineering is small in labor intensity and high in washing speed, and a washed guiderail can be air-dried so that much dust cannot be prone to adhering to the guiderail. To achieve the above technical aims, the guardrail washing device for municipal engineering comprises a cart, a water tank, a water adding pipe, a water pump, a water outlet pipe, a first fixed sleeve, a connecting rod and the like; a rotating device is arranged in the middle of the top of the cart; a fixed plate is connected to a rotating component of the rotating device; a vertical plate is mounted in the middle of the top of the fixed plate in a bolted connection manner; and the connecting rod is mounted in the middle of the right side face of the vertical plate in a bolted connection manner. The guardrail washing device achieves the effects that the labor intensity is small, the washing speed is high, and the washed guiderail can be air-dried so that much dust cannot be prone to adhering to the guiderail.

The invention relates to a glass curtain wall cleaning machine. The glass curtain wall cleaning machine comprises a walking mechanism, a cleaning mechanism and a water circulating mechanism which are fixed on a bracket, wherein the walking mechanism comprises a translation cylinder, a slide block, a slide rail, a lifting cylinder, first sucking disk sets and second sucking disk sets; two groups of first sucking disk sets are symmetrically arranged on the left and right sides of the bracket; two groups of second sucking disk sets are symmetrically arranged on the upper and lower sides of the bracket; the slide block is connected with the slide rail in a sliding way; a piston rod of the translation cylinder is fixedly connected with the bracket; the translation cylinder is fixedly connected with the slide block. By adopting the glass curtain wall cleaning machine, unmanned cleaning of the exterior walls of tall buildings is realized, the cleaning speed and cleaning efficiency are high, and automatic walking and barrier crossing functions of the cleaning machine are realized; moreover, the walking speed can be adjusted in a stepless way, and the cleaning force can be adjusted in order to meet the cleaning requirements of different exterior walls.

Disclosed is a hydraulic driven built-in rotation scraping type pipeline cleaning device. A main guide plate and an auxiliary guide plate are adopted to form a one-way pressure relief structure, the operating posture of a spindle on the inner central line of a pipeline is maintained through the guide plates, a sealed impeller and a positioning support frame, fluid kinetic energy is used for driving the impeller to drive a pipeline cleaning cutter to clean the pipeline circumferentially in the pipeline, meanwhile, a rim working portion of the composite pipeline cleaning cutter combining effective functions of various pipeline cleaners is further kept in the maximum and optimal contact with the inner wall of the pipeline, the axial portion adopts an alloy grinding head to remove large-particle dirt and metal scaling bonded on the inner wall of the pipeline, the kinetic energy of fluid is used for driving the pipeline cleaning cutter to work, the pipeline can still be in a normal operation state, cleaned dirt can be carried by the fluid quickly and cannot accumulate, and choking of the pipeline can be avoided. The pipeline cleaning device is compact in structure, convenient and flexible, safe and durable, high in popularity, simple to operate, convenient to implement, energy saving, high in cleaning speed, long in cleaning distance and free of damage to the pipeline wall.

The invention provides an air conditioner with a filter net cleaning device and a cleaning method. The air conditioner comprises a shell with an air inlet on the top and a filter net arranged in the shell and located below the air inlet. A first driving device used for driving the filter net to perform motion and a cleaning device used for sweeping dust collected by the filter net are arranged in the shell. The cleaning device is provided with a brush for sweeping dust of the filter net, a second driving device for driving the brush to rotate, a dust-collecting box arranged below the brush, a first de-dusting comb and a second de-dusting comb. The first de-dusting comb and the second de-dusting comb are used for combing the brush. The air conditioner with the filter net cleaning device and the cleaning method have following beneficial effects: the brush rotatably sweeps dust in contact with the portion of the filter net and different portions of the filter net are in contact with the brush by means of movement of the filter net; a driving device is simpler and occupies little space in the shell; and by means of de-dusting combs, cleaning speed and cleaning effect are improved.

The invention relates to a sucking disk type high-rise building outer wall cleaning machine. The sucking disk type high-rise building outer wall cleaning machine comprises a walking mechanism fixed on a bracket, a cleaning mechanism and a water circulation mechanism, wherein the walking mechanism comprises a translation cylinder, a sliding block, a sliding rail, a lifting cylinder, two first sucking disk groups and two second sucking disk groups, the two first sucking disk groups are symmetrically arranged on left and right sides of the bracket, the two second sucking disk groups are symmetrically arranged on upper and lower sides of the bracket, the sliding block is connected with the sliding rail in a sliding mode, a piston rod of the translation cylinder is fixedly connected with the bracket, and a cylinder body of the translation cylinder is fixedly connected with the sliding block. The sucking disk type high-rise building outer wall cleaning machine is fast in cleaning speed, high in cleaning efficiency, steplessly adjustable in walking speed, and capable of achieving unmanned cleaning, automatic walking, as well as an obstacle crossing function, and adjusting cleaning capability to meet the cleaning requirements of different outer walls.

The invention belongs to the technical field of gene engineering, particularly relates to a test tube cleaning device for gene engineering, and aims to provide a test tube cleaning device which is capable of more thoroughly cleaning a test tube, avoids residues in the test tube after cleaning and is fast in cleaning and high in working efficiency. The test tube cleaning device comprises a box, first sliding rails, first sliders, a first motor, a rotating shaft, a placing plate, a clamping device, a handle, second sliding rails, second sliders, a horizontal plate, hairbrushes and the like, the first sliding rails are symmetrically arranged on the left side and the right side of the inner middle of the box and connected with the left side and the right side of the inner middle of the box through bolts, and the first sliders are slidably arranged on the first sliding rails and slidably matched with the first sliding rails. According to the test tube cleaning device for the gene engineering, the hairbrushes vertically move to clean test tubes.

The invention provides an integrated pesticide residue detection pretreatment device and a pretreatment method. The device comprises a cup body, a filter, a liquid divider, a jigger, a solid phase extraction column and a test tube, wherein a crushing homogenizer is arranged in the cup body, and the bottom of the cup body is connected with the filter; the liquid divider is arranged on the bottom of the filter to be used for carrying out standing stratification on filter liquid flowing out of the filter, and the bottom of the liquid divider is connected with a three-way valve; the jigger is connected with one opening of the three-way valve to be used for quantitatively collecting a target compound, and the bottom end of the jigger is provided with a second graduating valve; the solid phase extraction column is connected on the bottom of the jigger to be used for eluting the target compound; and the test tube is used for collecting eluent and is also connected with a nitrogen flow system used for concentrating the eluent. The device and the method integrate the processes of crushing, homogenizing, ultrasonic vibrating, suction filtration, liquid-liquid extraction, solid phase extraction, concentrating constant volume and the like; the treatment method is simple and has high efficiency, and the treatment device is convenient and simple, practical and portable and can be used for on-site operation.

The invention belongs to the technical field of mobile phone accessories, and specifically relates to a production method of 3D glass cover plates of mobile phones. The production method of 3D glass cover plates of mobile phones includes the steps: engineering, cutting, fine carving, grinding and polishing, cleaning, double face sweeping, primary detection, chemical strengthening, secondary detection, UV transfer printing, film plating and the other steps. The production method of 3D glass cover plates of mobile phones utilizes an ultrasonic cleaning machine to clean the residues on the glasssurface, thus being clearer in cleaning effect, being higher in the cleaning speed and improving the production efficiency.

The invention discloses an insulator cleaning robot. The insulator cleaning robot comprises a crawling mechanism, a cleaning mechanism, a locking mechanism, a detection mechanism and a battery control system, wherein the crawling mechanism is of a closed circumferential structure, surrounds an insulator string and drives a robot body to continuously move along the insulator string; the cleaning mechanism is of a closed circumferential structure and surrounds the insulator string; the locking mechanism is evenly arranged on the crawling mechanism, and the crawling mechanism is connected with the cleaning mechanism through the locking mechanism; the detection mechanism is arranged on one side of the locking mechanism, and the battery control system is installed on the crawling mechanism. The insulator cleaning robot is simple in structure; due to the overall symmetrical structure, the stability of the robot is good; as the continuous type movement mode is adopted, the movement speed is high, the cleaning mode is simple, the cleaning speed is high, abrasion to coatings of insulators is small, locking is reliable, an adjustment mechanism can be suitable for insulator strings different in structural height and disc diameter, and electrification insulator string cleaning operation and insulator sheet quality detection can be carried out.

The invention relates to a dishwasher with a rotary cage, which comprises a case body and a rotary cage mounted inside a cleaning chamber of the case body, wherein the rotary cage is mounted on a central shaft that is rotated under the action of a jet water flow or under the drive of a motor, a dish holder is arranged on the rotary cage and used for holding bowls and dishes, and the rotary cage is made by weaving and welding stainless steel wires. With the technical design of the rotary cage, the dishwasher is suitable for both domestic and commercial use. The dishwasher can perform complete cleaning without needing to rotate the water jet pipe. The dishwasher achieves the effect of multi-angle all-direction washing of tableware, is very suitable for cleaning bowls, pots, cups and other deep-edge tableware and utensils in Chinese cuisines, and is more suitable for cleaning western tableware. The dishwasher increases the cleaning speed, reduces the cleaning time and saves water and electricity. The water jet pipe of the dishwasher can supply water to wash the tableware in different angles and all directions, so as to well clean the tableware within a short time, reduce the cleaning time and save water and electricity.

The invention provides a garbage compression leachate comprehensive waste water treatment device and technological method. The device comprises a grille, a waste water storage tank, an ultrasonic Electro-Fenton reactor, an intermediate water storage tank, an ultrasonic vibration film reactor and a vortex vibration film filtration system, wherein the grille, the waste water storage tank, the ultrasonic Electro-Fenton reactor, the intermediate water storage tank, the ultrasonic vibration film reactor and the vortex vibration film filtration system are sequentially connected. The device further comprises a sludge dewatering drying pool which is connected with a vortex energy-saving heat pump flash evaporator of the vortex vibration film filtration system and provided with a circuit connected with the ultrasonic vibration film reactor. Waste water sequentially flows through the grille, the waste water storage tank, the ultrasonic Electro-Fenton reactor, the intermediate water storage tank, the ultrasonic vibration film reactor and the vortex vibration film filtration system for redox reactions and filtration. The device is high in operability, high in regeneration cycle use rate and low in operation cost.

This invention discloses a method for preparing cleaning agent for printing ink on plastic surface. The cleaning agent comprises: organic diluting agent 40-55 parts, organic ester 27-38 parts, ketone 15-23 parts, and nonvolatile component 1-3 parts. The method comprises: dissolving organic ester and ketone in organic diluting agent, mechanically stirring uniformly, then adding nonvolatile component, and mixing uniformly to obtain colorless and transparent cleaning agent. The cleaning agent has such advantages as high selectivity, good cleaning effect, and low solvent volatility, no matrix softening, low toxicity, low harm to human bodies, and simple formula, and can be used for cleaning printing ink on the surface of plastic plate or mackintosh surface, especially the surface of soft plastic package.

The invention discloses a halogen free environment-friendly cleaning agent, consisting of the following materials by weight: 5-10 percent of C9-C12 isoparaffin, 1-8 percent of degreasing agent, 5-12 percent of binary alcohol ether, 1-5 percent of non-ionic surfactant and the balance alkyl alcohol. The invention has the beneficial effects that the halogen free environment-friendly cleaning agent has excellent cleaning capability of cleaning the residual soldering flux on circuit boards in the electronics industry, has rapid cleaning speed, moderate volatilization speed and non-toxicity, is halogen free, has non pungent smell and no harm to the human body, and the cleaned board can not become white and has no water mark. The invention has no pollution to the atmospheric environment, is a cleaning agent with high cleaning capability and high environment protection.

The invention provides a water-saving traditional Chinese medicine cleaning and drying device, which comprises a material control device, a cleaning box and a drying box. The material control device comprises air cylinders, a feed hopper, stopping plates and telescopic shafts; the cleaning box comprises a cyclic cleaning device, a cleaning cavity and a sewage tank; the cyclic cleaning device comprises a cyclic water pipe, a cyclic pump and a water discharging pipe; the cleaning cavity comprises a water inlet pipe, a drive motor, a rotary shaft and a water filter plate; a vibrator and a material discharging pipe are arranged on the outer end of the cleaning cavity; filter layers and a drainage pipe are arranged in the sewage tank; the drying box is arranged on the right end of the cleaning box and is connected with the cleaning box through the material discharging pipe; a conveyor belt, conveyor rollers, a box door, fixing rods and air blowers are arranged in the drying box; the conveyor belt is connected with the conveyor rollers; a plurality of air blowers are arranged and are uniformly distributed between the fixing rods; and a fan and a filter screen are arranged in each air blower. The water-saving traditional Chinese medicine cleaning and drying device provided by the invention integrates cleaning and drying into a whole, is high in efficiency and fast in speed, can recycle a water resource, and can control the blanking speed.

The invention relates to a hand-push type high pressure water cleaning device of a pillar insulator, mainly comprising a hand-push type moped, a water tank, a water pump, water pipes, a lifting device, an annular spray head and an expansion device, wherein the expansion device is horizontally arranged at the upper end of the lifting device; the annular spray head is arranged at the front end of the expansion device; a water inlet of the water pump is connected with the water tank through a water pipe; and a water outlet of the water pump is connected with the annular spray head through a water pipe. The cleaning device has the obvious advantages of simple and reasonable structure, safe and convenient use, high cleaning speed, good cleaning effect, strong maneuvering characteristics, and the like and is suitable for various stages of transformer substations provided with outdoor power distribution units.

The invention relates to a cleaning device, in particular to an aluminum skimming dedusting liquid discharge cleaning device. Against to-be-solved technical problems, the invention provides an aluminum skimming dedusting liquid discharge cleaning device which is good in cleaning effect, quick in cleaning speed and convenient to operate. In order to solve the technical problems, the aluminum skimming dedusting liquid discharge cleaning device comprises a left frame, a base plate, a first connecting rod, a first bearing block, a first rotating shaft, a first supporting rod, a guide hole, a first rack, a first gear, an annular sliding rail, a first sliding block, a liquid outlet pipe, an electronic control valve, a stirring frame, a stirring blade, a stirring rod, an electric push rod, a second rotating shaft, a second rack, a second gear, a second bearing block, a second sliding block, a spring, a straight sliding rail, a fixed pulley, a top plate, a pull wire, a motor, an L-shaped connecting rod, a mounting base, a movable frame and a sliding shaft. The aluminum skimming dedusting liquid discharge cleaning device has effects of being good in cleaning effect, quick in cleaning speed and convenient to operate.

The invention discloses an ultrasonic self-cleaned extractor hood and a method thereof. The ultrasonic self-cleaned extractor hood comprises a controller, a machine shell and a centrifugal fan arranged in the machine shell. A cleaning liquid sucking and discharging pump and a cleaning liquid sucking and discharging port are formed in the machine shell. One connector of the cleaning liquid sucking and discharging pump communicates with the cleaning liquid sucking and discharging port through a pipeline. The other connector of the cleaning liquid sucking and discharging pump directly communicates with the bottom of a volute through a pipeline. At least two through holes are formed in the bottom of the volute. Ultrasonic transducers are fixed to the lower sides of the through holes. The fan, the cleaning liquid sucking and discharging pump and the ultrasonic transducers are connected with the controller. The problem that an extractor hood in the prior art is hard to clean or the cleaning effect is not ideal is effectively solved. The ultrasonic self-cleaned extractor hood is high in automation degree, automation cleaning of the extractor hood is truly achieved, and very high practical value is achieved.

The invention discloses an environment-friendly deposited carbon cleaning agent and a preparation method thereof. The deposited carbon cleaning agent is made of raw materials by mass percent: 1-20% ofinorganic alkaline, 1-10% of block polyether surface active agent, 1-10% of fatty alcohol-polyoxyethylene ether, 0.1-10% of esters solvent, 0.1-10% of cosolvent, 0.1-10% of monocyclic dibasic acid and less than or equal to 90% of water. The preparation method comprises: adding the metered tap water and inorganic alkaline into a reaction kettle, stirring until the inorganic alkaline is completelydissolved; then, sequentially adding the fatty alcohol-polyoxyethylene ether, the monocyclic dibasic acid, the block polyether surface active agent, the cosolvent and the esters solvent, stirring for10min when adding one material every time, and finally, stirring the mixed solution to be transparent.

The invention discloses a manufacturing method and process device of a reactivated cleaning agent for regeneration of a honeycomb SCR (selective catalytic reduction) denitration catalyst. The deactivated SCR denitration catalyst in the process device is regenerated through the steps of pressurized water spraying, ultrasonic cleaning, secondary pressurized water spraying, acid washing, forced air drying, active component supplementation, secondary forced air drying, step-by-step calcination and the like in sequence. By using (NH4)2SO4 as a main component of an acid washing solution, potential hazards caused by sulfuric acid are avoided, and the economic performance and the safety are realized. The components such as EDTA (ethylene diamine tetraacetic acid) are added into the cleaning agent, and under the chelation of the EDTA and heavy metal elements, the toxic action on the denitration catalyst caused by the heavy metal elements can be well eliminated. According to the process, the denitration activity of the deactivated catalyst can be recovered, and meanwhile, the structural strength of the catalyst can be kept. The process device is simple, suitable for regeneration in hoisting transportation, and high in efficiency. By the promotion of the process, the performance of the regenerated honeycomb SCR catalyst can be improved, the replacement cost of the catalyst is saved, and the process has an important significance on NOX control.

The invention provides a set of mechanical cleaning equipment and a cleaning method for cleaning a water circulation system and a storage tank. The cleaning equipment comprises a water supply system and an air supply system. The water supply system comprises an impurity separation box and an explosion-proof centrifugal pump, the impurity separation box is connected with a water source and the inlet of the explosion-proof centrifugal pump, and the outlet of the explosion-proof centrifugal pump is connected with a water outlet pipeline. The air supply system comprises a first air compressor and a three-in-one tank, the first air compressor is connected with the three-in-one tank, the three-in-one tank is communicated with the water outlet pipeline through an air source supply line to form a water-air mixing pipeline, the water-air mixing pipeline is connected with a washing water inlet pipe, a backwashing water inlet pipe and a sewage discharge pipeline, the washing water inlet pipe is used for being connected with a water inlet pipeline of the water circulation system to be cleaned, the backwashing water inlet pipe is used for being connected with a water return pipeline of the water circulation system to be cleaned, and the sewage discharge pipeline is connected with a sewage outlet. The mechanical cleaning equipment for cleaning the water circulation system and the storage tank is high in cleaning speed and good in effect and does not damage the original water circulation system in the cleaning process.

The invention discloses a plate cleaning device. The plate cleaning device comprises a working table, wherein a carrying mechanism and a wiping mechanism are arranged on the upper surface of a working table. The plate cleaning device has the beneficial effects that automatic carrying, lifting type push, automatic rotation and plane changing, high-frequency cleaning and high cleaning speed are achieved, the working strength is reduced, the working efficiency is improved, the potential safety hazard is reduced, manpower is well saved, and the plate cleaning device is easy to use.

The invention relates to the technical field of railway tunnel environmental protection, in particular to an urban subway tunnel cleaning trolley, which mainly comprises a flat trolley, a control part, a dust absorption part, a sweeping part and a water flushing part, wherein the control part, the dust absorption part, the sweeping part and the water flushing part are orderly arranged on the flat trolley; one end of a filter-bag dust remover installed at the middle front part of the flat trolley is communicated with the air inlet of a centrifugal fan through a metal pipeline and an autothrottle; the other end of the filter-bag dust remover is communicated with a draught distributing box, which is provided with regular through holes, connected with a control air valve and provided with dust absorption ports on the periphery of the cross section; a dust deposit bucket on the lower part of the filter-bag dust remover is provided with a plurality of spiral conveyers longitudinally; the conveyers are connected with a motor reducing gear through chains and chain wheels to form the dust absorption part; the air inlet end of an air storage tank installed at the middle rear part of the flat trolley is communicated with a high-efficiency screw type air compressor, and the air outlet at the other end is communicated with a high pressure seamless pipe, which is connected with an angle-adjustable TB slot type structure air injection nozzle, an electromagnetic regulating valve and a manual pressure relief valve to form a sweeping part; and the water inlet end of a plunger type high-pressure water pump installed at the middle rear part of the flat trolley is communicated with three water tanks installed on the upper part of the flat trolley, and the other end is communicated with two high-pressure water jets arranged at the rear end part of the flat trolley to form the water flushing part. The invention has various advantages is suitable for various railway tunnels.

The invention discloses a garbage collection device capable of ascending and descending according to the water level height of a plain riverway. The garbage collection device comprises a ship body, a recovery box arranged in the ship body and a propeller arranged at the tail of the ship body, wherein gathering assemblies are movably connected to the two outer side walls of the front end of the ship body, a salvage opening is formed in the front end of the ship body, a salvage assembly is arranged in the salvage opening, the salvage assembly is matched with the gathering assemblies and the recovery box, the two outer side walls of the front end of the ship body are movably connected with cleaning devices, the cleaning devices are arranged on the front side of the salvage assembly, and the cleaning devices are matched with the recovery box. According to the garbage collection device, manpower is saved, meanwhile, the riverway garbage collection speed is increased, meanwhile, the riverway garbage collection accuracy is improved, and garbage residues in a riverway are avoided.

The invention relates to a cleaning device and particularly relates to a filter net cleaning device for an air conditioner. The filter net cleaning device has the beneficial effects that the time and the labor are saved, the cleaning speed is high, a filter net of the air conditioner is unlikely to be damaged, and the filter net cleaning device further has an air drying function. The filter net cleaning device comprises a base plate, a first arc-shaped clamp plate, a fixed plate, a screw rod, a bearing seat, a second arc-shaped clamp plate, a support plate, a hollow sleeve, a first spring, a slide rod, a first arc-shaped hairbrush and the like, wherein the first arc-shaped clamp plate is mounted on the right side of the top of the base plate in a bolted connection manner, the fixed plate is mounted on the left side of the top of the base plate in a bolted connection manner, and a threaded hole is transversely formed in the middle of the fixed plate. The filter net cleaning device has the beneficial effects that the time and the labor are saved, the cleaning speed is high, a filter net of the air conditioner is unlikely to be damaged, and the filter net cleaning device further has an air drying function.