55 results about "Tube cleaning" patented technology

This invention belongs to the field of spray pipe cleaning technology, specifically relating to a structure for cleaning scale inside pipes, and more particularly to a cleaning structure for spray pipes and its working method. The cleaning structure for spray pipes, by installing a sliding filter element and an independent air inlet pipe inside the water inlet pipe, along with a plug, can automatically switch between two modes—spray operation and shutdown cleaning—simply by controlling the flow of liquid and gas. In spray mode, liquid pushes the filter element upwards to connect the water path, and gas forms an air curtain to protect the suction fan. In cleaning mode, after the liquid supply stops, the filter element and plug reset under gravity, and gas is guided to the spray pipe, thereby achieving automatic cleaning of the atomizing nozzles.

The utility model discloses a water pipe cleaning device, including the connecting plate, one side of connecting plate rotatable connection has the rotating rod, the other end fixed connection of rotating rod has the cleaning mechanism, the other side fixed mounting of connecting plate has the first motor, the output of first motor is fixedly connected with the rotating rod through the shaft coupling, one side fixed connection of connecting plate has the fixed establishment, the cleaning mechanism includes with the fixed connection of rotating rod mounting frame, the utility model has the advantages that: starting first motor rotates the rotating rod, makes it drive mounting frame rotation to make the cleaning brush to the inner wall of pipeline clean, after cleaning, to the pipeline in -transport water and flush can complete the cleaning work, has improved the cleaning effect and cleaning efficiency.

The utility model discloses a kind of for right and wrong vertical oil level line cleaning device, including buoy, including secondary oil pipe;Cleaning unit includes observation piece, driving part, telescopic part and cleaning piece.The utility model is operated through multiple groups of redundant observation piece along the equal angle distribution of buoy circumference side, in combination with multistage screw thread telescopic structure and self-locking characteristic, the omnibearing monitoring and efficient cleaning of oil level line are realized.Observation piece is designed with transparent nanometer oil-repellent coating liquid pipe and scale line, cooperate with the guide angle structure and elastic support assembly of scraper of cleaning unit, can dynamically remove oil film stain and avoid glass scratch, simultaneously through multistage extension bar reverse screw thread rotation direction design, make telescopic cylinder with rotating rod rotation realize synchronous telescopic motion, ensure that cleaning piece accurately sticks to the surface of observation piece.

The utility model discloses a condenser pipe cleaning device, including the shell, the inner wall of shell is connected with the connecting pipe, the inner wall of connecting pipe is provided with the flexible shaft, is equipped with the water flow cavity between the inner wall of connecting pipe and the outer wall of flexible shaft, the shell, connecting pipe and flexible shaft are all deformable material, still include: fixed mechanism, the fixed mechanism includes the fixed column of installation in the flexible shaft one side outer wall, the outer wall of fixed column is sleeved and has the brush plate, the brush plate is close to the one side outer wall connection of flexible shaft with a plurality of card column, a plurality of card column is away from the one side outer wall connection of brush plate with same third connecting plate, third connecting plate is connected in the outer wall of fixed column. The utility model discloses condenser pipe cleaning device has the effect that the damaged brush plate is replaced fast, reduces the effect that the influence of shutdown is reduced, and the clearance between bristle is cleaned in real time.

This utility model relates to the field of molecular biology experimental technology, specifically a centrifuge tube cleaning device for molecular biology experiments, including a handle, a motor, and a rotating rod. A connecting seat is fixedly connected to the top of the handle, and a soft pad is fixedly connected to the bottom of the handle. The motor is fixedly connected inside the handle, and a drive shaft is fixedly connected to the top of the motor. The drive shaft is rotatably connected inside the handle and the connecting seat. The rotating rod is fixedly connected to the end of the drive shaft away from the motor. This utility model uses the drive shaft to drive the rotating rod, causing the inner wall brush and bottom brush to thoroughly clean the inner wall of the centrifuge tube. A connecting ring and a linkage ring drive the connecting rod to move synchronously, and a planetary rotation of the outer wall brush is achieved through a linkage gear and a central gear ring, thoroughly cleaning the outer wall of the centrifuge tube. A sponge wipes the outer wall of the centrifuge tube, effectively improving the cleaning efficiency of the inner and outer walls of the centrifuge tube.

The utility model discloses a turnover digestion tube cleaning and draining device which comprises supporting legs, a recycling tank, a supporting plate, a draining plate, a connecting shaft, a steering hole, a clamping opening and an elastic clamping piece. A recycling groove is fixed to the end faces of the top ends of the supporting legs, vertically-arranged supporting plates are fixed to the end faces of the top ends of the two sides of the recycling groove, at least two layers of draining plates are arranged between the two supporting plates, connecting shafts are fixed to the two sides of each draining plate respectively, and steering holes matched with the connecting shafts are formed in the plate faces of the supporting plates. The connecting shaft is arranged in the steering hole and is rotationally connected with the steering hole; limiting devices of the draining plates are arranged between the draining plates and the supporting plates respectively. A plurality of clamping openings are formed in the plate surface of the draining plate, at least two arc-shaped elastic clamping pieces are uniformly distributed on the inner wall of each clamping opening, the two ends of each elastic clamping piece are hinged to the inner wall of the corresponding clamping opening, and a clamping channel of the digestion tube is formed between the elastic clamping pieces.

The utility model provides a kind of portable cleaning device, it is related to the technical field of hot box cleaning equipment of elasticizer, the portable cleaning device includes water storage tank, booster module, back strap, water inlet, cover, hose, cleaning module, main pipe, hose, cavity, through-hole, sleeve, touch rod, flow passage, end plate, elastic member, one end of elastic member is fixedly connected with end plate, elastic member is located between end plate and cavity and always in compression state, the outer surface of cavity and located the both sides of touch rod are respectively provided with copper brush, this kind of cleaning device is small and exquisite, it is convenient for staff to use alone, quickly reaches the position to be cleaned, improves work efficiency, simultaneously in the process of hot box cleaning, copper brush can be cleaned to hot box on one side, hot box is washed by water flow in touch rod on one side, the effect of washing while brushing is realized, with good cleaning effect, and when copper brush leaves hot box, water flow cannot be discharged outward by touch rod, beneficial to water resource conservation.

The utility model relates to the technical field of quartz tube cleaning, especially to a quartz tube external cleaning equipment, which comprises an equipment support, a fixed platform and a tube brush, the fixed platform is fixed on the equipment support, a rubber plug is installed above the fixed platform, the tube opening position of the quartz tube is inserted on the rubber plug, a tube brush for cleaning the outer wall of the quartz tube is arranged above the fixed platform, a driving assembly for driving the tube brush to rotate and move up and down is installed on the equipment support, and a cleaning agent water tank is arranged on one side of the equipment support. The utility model has the technical effect of conveniently cleaning the quartz tube.

This utility model proposes a dual-brush head electric barrel cleaning device, including a walking and cleaning integrated mechanism, a rotating cleaning mechanism, a spraying mechanism, a centering mechanism, a camera module, and a sensing mechanism. The walking and cleaning integrated mechanism is used to simultaneously control the forward and backward movement of the dual-brush head electric barrel cleaning device and the rotation of the rear brush head. The rotating cleaning mechanism is used to control the rotation of the front brush head. The spraying mechanism is used to spray cleaning fluid onto the brush heads. The centering mechanism is used to ensure that the entire dual-brush head electric barrel cleaning device is concentric with the barrel. The camera module is used to detect the condition of the inner wall of the barrel. The multi-sensor mechanism is used to identify and limit the movement of the dual-brush head electric barrel cleaning device. This dual-brush head electric barrel cleaning device uses a motor as the drive source, adopts a wheel structure for movement, and uses a dual-motor control mode. It completes barrel wiping by rotating the front and rear brush heads, realizing wiping work in both axial and radial dimensions inside the barrel, achieving fully automated barrel wiping.

The utility model discloses a high pressure rubber pipe cleaning device relates to high pressure rubber pipe cleaning technical field, the utility model discloses a water tank, water tank top front and back are all fixedly connected with the fixed plate, the fixed plate top fixedly connected with the slide rail still include: the cleaning mechanism, the cleaning mechanism sets up at the top of water tank, the cleaning mechanism includes the fixed seat of fixed connection in the left side of water tank top, the fixed seat inside slide connection has the flush pipe. The utility model discloses through setting up the cleaning mechanism, specifically is according to the length adjustment flush pipe's length of high pressure rubber pipe, adjusts and can insert the high pressure rubber pipe that needs to be cleaned from the multi -hole shower nozzle after completing, and high pressure rubber pipe will slide on flush pipe to keep high pressure rubber pipe to move in the linear mode, then the multi -hole shower nozzle will carry out high pressure flush to high pressure rubber pipe inner wall, and this mode can more efficiently carry out flushing, and need not many people cooperation operation, and the cleaning process is simple and convenient, and the efficiency is higher.

The utility model provides a kind of water quality monitor measuring tube cleaning device, it is related to water quality monitoring field, water quality monitor measuring tube cleaning device, including the cleaning port being set in the water inlet end of measuring tube, and the liquid outlet being set in the liquid discharge end of measuring tube, the cleaning port is provided with water inlet tee, the liquid outlet is provided with drain tee, and one end of the outlet end of drain tee is communicated with waste liquid collection unit.The water quality monitor measuring tube cleaning device, by water inlet tee injection clean water and then switch water inlet tee to be communicated with circulating pump, by drain tee, clean water in measuring tube is recycled into water inlet tee and is sprayed to the inner wall of measuring tube by spray head, when cleaning is finished, switch drain tee and waste liquid collection bottle connection, clean water is discharged to waste water collection bottle, water inlet tee is switched again to be communicated with clean water, clean water is used to clean measuring tube, so as to reduce the amount of clean water and guarantee cleaning effect.

An automated colorimetric tube cleaning and drying device relates to the field of chemical testing auxiliary equipment technology. The device includes a horizontally positioned frustum. The upper surface of the frustum is divided into a water receiving area, a testing area, a water emptying area, a cleaning area, and a drying area by a partition groove. The lower surface is equipped with a warm air pipe, a cleaning pipe, and a water collection tank. An L-shaped rod is inserted through the center of the frustum, with a clamping device connected to its end. A flipping mechanism consisting of a conical toothed plate and a bevel gear is provided between the L-shaped rod and the frustum. A servo motor inside a support cylinder drives the L-shaped rod to rotate. The clamping device securely holds the colorimetric tube using an arc-shaped clamping plate and a compression spring, and works in conjunction with the various functional areas to complete the water receiving, testing, water emptying, cleaning, and drying operations. This device automates the processing of colorimetric tubes, shortens drying time, and improves testing efficiency, making it suitable for color and turbidity testing of chemical liquids.

The utility model discloses a kind of remote visual brine concentration monitoring devices and steam injection boiler water treatment system, brine concentration monitoring device includes measuring assembly, the measuring assembly includes measuring tube assembly, brine hydrometer, measuring tube cleaning assembly;The measuring tube assembly includes water storage pipe, the brine hydrometer, measuring tube cleaning assembly is arranged in water storage pipe, the water storage pipe is transparent material;The measuring tube cleaning assembly includes fixed disc, pull handle is set on the fixed disc upper end, cleaning piece is set on the fixed disc outer ring, the cleaning piece is contacted with water storage pipe inner wall.The brine concentration monitoring device of the utility model is simple in structure, can complete coarse salt brine concentration monitoring, can be stably operated in steam injection boiler water treatment system, and setting water storage pipe cleaning assembly is convenient to clean water storage pipe, keep transparency, improve the definition when observing brine hydrometer scale outside.

The utility model relates to a ceiling horizontal lamp tube cleaning device, including lamp tube, screw rod, the lamp tube horizontal installation is on the roof, the screw rod with the lamp tube parallelly arranged, both ends of screw rod all are provided with screw rod frame, the screw rod frame is fixed on the roof, the outside of screw rod is equipped with screw rod cover, the outside of lamp tube is equipped with brush cover, the brush cover with the screw rod cover fixed connection, one end of screw rod is connected with power assembly, the brush cover includes two semicircle casing, two the semicircle casing are fixedly connected through bolt, the inboard of semicircle casing is provided with brush, the brush with the lamp tube abuts. The device is simple in operation when cleaning ultraviolet lamp, saves time and labour, avoids the security risk existing in traditional operation mode.

This utility model belongs to the field of heat exchanger technology, specifically relating to a cleaning device for a water source heat pump heat exchanger. Installed at the end cap of the heat exchanger, the end cap has an inlet pipe and an outlet pipe. The cleaning device includes: a first chamber connected to one side of the outlet pipe; a second chamber connected to one side of the inlet pipe; a number of cleaning balls stored in the first chamber, the surface of which is continuously uneven; and a regulating valve assembly connected between the first and second chambers, used to intermittently open and close the connection between the first and second chambers, sending the cleaning balls in batches through the first and second chambers into the inlet pipe. This utility model solves the problem of inconvenient cleaning of the inner wall of the tubes. The pressure difference between the two chambers provides the power for launching the cleaning balls. When a certain pressure difference is reached, the regulating valve assembly opens to send the cleaning balls in batches. After entering the heat exchange tubes of the heat exchanger, the cleaning balls reduce the accumulation of scale on the inner wall through impact and friction, achieving a cleaning effect.

This application relates to the field of copper tube production technology, specifically disclosing a copper tube cleaning and rust prevention testing device and its rust prevention testing process. It includes a first mounting frame and a second mounting frame. The second mounting frame has a first support platform, a second support platform, and a third support platform. The first support platform has a cleaning nozzle, the second support platform has a testing head, and the third support platform has a rust prevention nozzle. The first mounting frame has a workstation support platform, and a connecting structure is provided between the workstation support platform and the first support platform. A lifting component is located on the operating platform, and a driving mechanism is located on the second mounting frame. The lifting component in this application vertically lifts and horizontally moves the workstation support platform, causing it to be sequentially and fixedly connected to the first, second, and third support platforms. Then, the corresponding cleaning nozzle, testing head, or rust prevention nozzle is activated, and the driving mechanism drives it to move horizontally inside the bent copper tube, completing the cleaning and drying of the inner wall of the bent copper tube, rust removal effect testing, and rust prevention paint spraying.

This utility model relates to the field of industrial furnace tube technology, and in particular to an environmentally friendly industrial furnace tube cleaning device. It includes a support frame, within which a cleaning inner tank is fixedly connected. An electro-hydraulic rod is installed on one side of the inner wall of the cleaning inner tank, and the output end of the electro-hydraulic rod is connected to a telescopic arm. A support base is fixedly connected to the end of the telescopic arm, and a groove is formed on the side of the support base away from the telescopic arm. The electro-hydraulic rod drives the telescopic arm and cleaning nozzle to extend into the furnace tube. Combining direct-fire holes, angled spray pipes, and nozzle rotation, the device cleans the inner wall of the furnace tube from multiple angles and in all directions, removing dirt more precisely and efficiently, significantly improving cleaning effect, reducing cleaning time, and avoiding multiple rework cleanings. Simultaneously with cleaning the inner wall of the furnace tube, a vibration motor drives the cleaning connecting frame to vibrate, causing the furnace tube to vibrate synchronously, effectively weakening the adhesion of dirt on the furnace tube surface. Combined with the rinsing of the cleaning fluid, this further improves cleaning efficiency.

The utility model discloses a nitrogen determination appearance distillation pipe cleaning device relates to pipeline cleaning technical field, and its technical scheme is: including: box, the top fixed connection of box has the cleaning box, the pivot no.

This invention relates to the field of solar collector tube cleaning, specifically to a solar collector tube fouling cleaning device. The device includes a base plate, a support box with a top opening mounted on the top of the base plate, and a casing located to the right of the support box. An upper tube conveying mechanism is installed inside the opening of the support box. A limiting mechanism is installed on the left side of the support box. An inner wall cleaning mechanism for cleaning the inner wall of the solar collector tube is installed on the left side of the casing. An outer wall cleaning mechanism for cleaning the outer wall of the solar collector tube is also installed on the left side of the casing. A cleaning drive mechanism for driving the inner and outer wall cleaning mechanisms is also installed on the left side of the casing. This invention utilizes an inner wall cleaning mechanism that flexibly abuts against the inner wall of the solar collector tube, cleaning the inner wall through reciprocating movement. Similarly, an outer wall cleaning mechanism flexibly abuts against the upper semicircular portion of the outer wall of the solar collector tube, cleaning the outer wall through reciprocating movement.

This application discloses a material discharge cleaning device, belonging to the field of high-pressure oil pipe cleaning technology. The device includes a collection box with an installation groove on one side. A collection container is fixedly installed in the groove. A filter screen is located at one end of the collection container inside the box. Absorbent cotton is placed inside the collection box. Multiple air inlets are opened at the other end of the collection box outside the box. Multiple air inlet pipes are located on one side of the collection box, with the number of pipes matching the number of inlets. A baffle is located on the outer side of the end of each air inlet pipe, covering the outside of the air inlets and slidingly fitting against the collection box. The air inlets are movably connected to the collection box. By setting up the air inlets, when air is blown into the high-pressure oil pipe through an air gun, the connection between the air inlets and the collection box can be controlled, discharging residual machining oil and material residue from the high-pressure oil pipe, thus cleaning the high-pressure oil pipe, avoiding waste of water resources, and contributing to maintaining cleanliness in the workshop.

This invention discloses a cleaning device for filling tubes, installed at the end of the filling tube body, comprising: a mounting cylinder, one end open and the other end closed, with the inner surface of the closed end abutting against the end of the filling tube body; the mounting cylinder also having a fixing unit; a transmission head, located inside the mounting cylinder, one end of the transmission head having a rotating nozzle and the other end having a water delivery hose, the end of the water delivery hose communicating with the rotating nozzle and slidably passing through the closed end of the mounting cylinder; a support unit, including multiple support rods hinged to the surface of the transmission head circumferentially and rollers respectively disposed at the ends of each support rod, and an adjustment assembly disposed on the transmission head and connected to each support rod; and a transmission unit, disposed on the outer surface of the closed end of the mounting cylinder and connected to the water delivery hose. This device does not rely on the operator's experience or force, eliminates the problem of inconsistent cleaning effects, and can also adapt to filling tube bodies with different inner diameter specifications.

This utility model discloses a test device for the cleanliness of the inlet and outlet hoses of a filter intake system, belonging to the field of filter component testing. Addressing the problems of low precision in controlling the frequency and amplitude of manual shaking and poor efficiency in cleaning agent recovery and impurity collection in existing technologies, this device achieves precise control of shaking parameters through the collaboration of a pneumatic control module and an electronic control module. The pneumatic control module includes an air source, a pressure regulating valve, a pneumatic solenoid valve, and an adjustable stroke cylinder; the electronic control module includes a controller, a time relay, and a counter. This utility model also integrates an automatic extraction and grading filtration system, including a storage tank, a delivery pump, multi-stage filter membranes, and a recovery pump, to automatically fill and recover the cleaning agent and grade impurities. This utility model requires no manual intervention, significantly improving the consistency and efficiency of test results, strictly meeting the requirements of ISO16232-2018 standard, and is suitable for the cleanliness testing of the outlet hoses of passenger vehicle intake systems.

The utility model belongs to the technical field of household appliances, disclose a kind of steam cloth art machine, steam cloth art machine includes host computer, cleaning assembly, filter piece and first connecting pipe, cleaning assembly includes cleaning head and handle, handle is connected between cleaning head and host computer, filter piece is set in handle, cleaning head is set in the downstream side of filter piece, first connecting pipe is communicated between filter piece and the steam generator being set in the inside of host computer, the steam generated by steam generator can flow through first connecting pipe and filter piece to cleaning head in turn, filter piece is configured to filter the impurity inside steam, to prevent the impurity from accumulating at cleaning head, to avoid the phenomenon of blockage at cleaning head, to avoid affecting cleaning effect.

This invention relates to the field of directional drilling grouting, and in particular to a directional drilling device and a directional drilling reverse grouting process. It includes: a pipe pulling assembly, a cleaning assembly, a pipe winding assembly, and a grouting pipe; the grouting pipe includes a connecting end and a grouting end, the connecting end being wound onto the pipe winding assembly, and the grouting end extending deep into the borehole; the pipe pulling assembly includes a pipe clamp and a movement control component, the pipe clamp gripping the grouting pipe, and the movement control component moving the pipe clamp; the cleaning assembly includes a flushing head and a cleaning brush, the flushing head flushing away mud on the grouting pipe, and the cleaning brush contacting the surface of the grouting pipe for cleaning; the grouting pipe, after being pulled out from the pipe winding assembly, passes sequentially through the pipe pulling assembly and the cleaning assembly; it also includes a pressure detector for detecting the pressure in the grouting pipe. During the grouting process, the pipe pulling assembly can precisely control the speed of the grouting pipe pullback, and the space required for cleaning and winding the grouting pipe is small, eliminating the need for manual cleaning.

The utility model discloses a quartz furnace tube all -round cleaning device relates to quartz furnace tube cleaning technical field, including box and servo motor no.

A system includes a laser drive assembly and a computer system. The laser drive assembly includes a laser that emits a laser beam to clean an end of a tube, a first motor that changes an angle of the laser beam with respect to the end of the tube, a second motor that moves the laser laterally, and a third motor that rotates the laser drive assembly around the end of the tube. The computer system is configured to clean the end of the tube by operating the laser to emit the laser beam, adjusting the angle of the laser beam with respect to the end of the tube by operating the first motor, adjusting the distance between the laser and the end of the tube by operating the second motor, and rotating the laser drive assembly around the end of the tube by operating the third motor.

The utility model relates to the field of water conservancy pipeline cleaning, and discloses a water conservancy pipeline cleaning device for a water conservancy project, which comprises a shell, a moving mechanism is arranged on the outer wall of the shell, a cleaning head is rotatably connected to one end of the shell, a through discharge barrel is fixedly connected to the axis of the shell, and a sewage pump is fixedly connected to one end, located outside the shell, of the discharge barrel. The output end of the sewage pump is fixedly connected with a sewage discharge pipe, a sewage discharge groove matched with the discharge cylinder is formed in the end, close to the shell, of the cleaning head, movable grooves which are arranged in an annular array and communicate with the sewage discharge groove are formed in the outer edge of the cleaning head, a sewage discharge cover box is slidably inserted into the movable grooves, and sewage discharge holes corresponding to the sewage discharge cover box are formed in the discharge cylinder. One end of the shell is fixedly connected with a cleaning water pump, the input end of the cleaning water pump is fixedly connected with a water inlet pipe, and the output end is fixedly connected with a water spraying pipe extending into the shell. Compared with the prior art, the sludge cleaning device has the advantages that sludge can be discharged after cleaning is completed, and cleaning is more thorough.

The utility model relates to rubber pipe cleaning technical field, the utility model provides a kind of finished product pipe cleaning device for hydraulic rubber pipe production, including processing bin, the right side of processing bin is equipped with feed hole, the left side of processing bin is equipped with discharge hole, the inside fixed mounting of processing bin is equipped with baffle, the processing bin is separated into drying bin and cleaning bin by the baffle, the cleaning bin is located at the right side of drying bin;Communication hole, the baffle is equipped with communication hole, the inside of drying bin is equipped with drying mechanism, the inside of cleaning bin is equipped with cleaning mechanism. Through the above technical scheme, the technical problem that cleaning efficiency is low and labor intensity is greater when manually cleaning hydraulic rubber pipe is solved.

The utility model discloses an anti-corrosion detachable cloth bag dust collector injection pipe structure, including injection vertical pipe, intermediate pipe, anticorrosion device, elbow and injection horizontal pipe, the upper end part of clean storehouse is equipped with a closed baffle, anticorrosion protection sleeve is embedded in the through -hole, and anticorrosion protection sleeve is located on the outer peripheral wall of intermediate pipe, and the outer peripheral wall of anticorrosion protection sleeve and the inner peripheral wall of through -hole are sealedly connected, and the inner peripheral wall of anticorrosion protection sleeve and the outer peripheral wall of intermediate pipe are sealedly connected, and the height of anticorrosion protection sleeve is greater than the height setting of through -hole, and the elbow is set up in the lower end part of intermediate pipe, and the upper and lower both ends of intermediate pipe are respectively with the lower end part of injection vertical pipe and the upper end part of elbow detachable sealed connection, and one end of injection horizontal pipe and the lower end part of elbow are detachably closed connection. The utility model discloses a technical scheme can effectively avoid injection pipe to appear corrosion perforation failure phenomenon, and installation and dismounting are convenient and quick, and it is convenient for later dismounting overhauling maintenance.

The application discloses a spray-suction integrated cleaning head device and a control method for finned tube cleaning, wherein the device comprises a spraying assembly, a support assembly, a roller core, a dust suction cover, a brush and a duct; the spraying assembly is arranged on one side of the support assembly and forms a feeding cavity with the support assembly, and the bottom of the feeding cavity is provided with a feeding port; the dust suction cover is arranged on the other side of the support assembly and forms a dust suction cavity with the support assembly, and the bottom of the dust suction cavity is provided with an air suction port; the roller core is arranged at the top position of the support assembly, and the brush is arranged at the middle position of the support assembly; the roller core and the brush are in contact with the spiral finned tube of the air cooler to be cleaned; and the duct is arranged between the feeding cavity and the dust suction cavity. The device can effectively treat the dirt on the surface of the finned tube by using liquid surfactant, gas-liquid mixed fluid and pure gas fluid, realizes peeling, collects the peeled dirt by using a high negative pressure dust collection device, and avoids dirt falling.