28results about How to "Ensure thorough cleaning" patented technology

The invention relates to the technical field of seawater treatment, in particular to a solar seawater desalination treatment device and method.The solar seawater desalination treatment device comprises a pipe body composed of a filter pipe and a water inlet pipe, and a multi-stage filter unit and an integrated cleaning and deslagging unit used for cleaning the multi-stage filter unit and removing filter residues are arranged in the filter pipe; the integrated cleaning and deslagging unit comprises a plurality of cleaning and deslagging assemblies, a plurality of self-opening and self-closing deslagging assemblies and a plurality of triggering assemblies used for triggering the self-opening and self-closing deslagging assemblies. In the process of cleaning the filter cartridge, along with continuous rightward movement of the sealing scraping and pushing ring, scraping and cleaning of the surface of the filter cartridge are achieved, and meanwhile filter residues in the filter holes in the left side of the sealing scraping and pushing ring are flushed out through water pressure changes until cleaning of the whole filter cartridge is completed; meanwhile, the water filtering operation is always kept in the whole cleaning process, so that the water filtering operation does not need to be stopped while the filter cartridge is automatically cleaned, and the seawater filtering continuity and stability are improved.

A mining monitoring device disclosed by the present invention comprises a mounting rack and a monitoring body, the monitoring body comprises a shell and a lens, the mounting rack is provided with a first cleaning mechanism, a second cleaning mechanism and a gas conveying mechanism, the first cleaning mechanism is used for cleaning the shell, the second cleaning mechanism is used for cleaning the lens, and the gas conveying mechanism is used for conveying gas to the shell. The gas conveying mechanism is used for providing stable gas flow for the second cleaning mechanism. According to the invention, the cleaning member reciprocates along the housing to clean the housing of the monitoring body, the nozzle rotates along the lens to dedust the lens of the monitoring body, and the housing of the monitoring body is cleaned in a contact manner and the lens of the monitoring body is cleaned in a non-contact manner, so that automatic cleaning of the monitoring body is realized. And the maintenance efficiency and the operation stability of the monitoring device are improved.

The corrosion-resistant and wear-resistant economizer comprises a water inlet pipe, a water outlet pipe and a heat exchange pipe, the water inlet pipe is connected with the water outlet pipe through the heat exchange pipe, a water inlet valve is installed on the water inlet pipe, a rotatable ash removal assembly is installed on the heat exchange pipe, and protruding reverse rotation protruding blocks are arranged on the side faces of the two ends of the heat exchange pipe correspondingly; the ash removal assembly comprises a supporting frame, three sets of brush plates arranged on the supporting frame and air scoops installed on the brush plates, and a preparation method of the corrosion-resistant and wear-resistant economizer comprises the following steps that firstly, materials are prepared; step 2, manufacturing and assembling components; step 3, integrally assembling and debugging; and a brush of the dust removal assembly can effectively remove dust and solid particles on the pipe wall. The reasonable design of the air scoop and the automatic reverse rotation function of the ash removal assembly ensure comprehensive cleaning of the pipe wall, the ash removal assembly automatically rotates and reversely rotates through waste gas blowing, and frequent manual operation is not needed for ash removal.

The invention relates to the technical field of perforating machines, in particular to a full-automatic double-head perforating machine which comprises a supporting frame, a workbench is fixedly connected to the top of the supporting frame, sliding rails are fixedly connected to the two sides of the top of the workbench, sliding blocks are slidably connected to the tops of the sliding rails, and bearing plates are fixedly connected to the tops of the sliding blocks. Opposite punching motors are fixedly connected to the tops of the bearing plates correspondingly, punching heads are fixedly connected to the output ends of the punching motors, first electric telescopic rods are fixedly connected to the side wall of the workbench, the output ends of the first electric telescopic rods are fixedly connected to the side walls of the bearing plates, and a punching table is fixedly connected to the middle of the top of the workbench. The top of the workbench is fixedly connected with a supporting table, and the top of the supporting table is fixedly connected with a second electric telescopic rod. Compared with the prior art, the automatic bar placing and taking-out device effectively and automatically places and takes out bars, tedious operation of manual intervention is avoided, and the production efficiency is remarkably improved.

This invention discloses a tableting device and tableting process for improving the quality of drug tableting, relating to the technical field of drug tableting equipment. The device includes a base, a top seat, an upper hydraulic cylinder, an upper template, and a lower template. Multiple upper pressure columns are fixedly installed at the bottom of the upper template, and multiple mold cylinders are embedded in the lower template. Each mold cylinder has a mold cavity inside, with the bottom of the upper pressure columns penetrating into the cavity. A lower punching mechanism is located above the base. Through the punching mechanism, the lower and upper pressure columns simultaneously perform bidirectional punching, fundamentally eliminating the axial pressure attenuation and density gradient problems caused by traditional unidirectional punching. This results in consistent hardness between the upper and lower layers of the tablet and uniform internal stress distribution, significantly reducing the risk of tablet cracking and loosening. It also greatly improves the batch-to-batch and batch-to-batch consistency of dissolution curves for sustained-release tablets, thereby improving the tableting quality.

The invention discloses a TC cavity automatic cleaning system, and relates to the technical field of semiconductor manufacturing, the TC cavity automatic cleaning system comprises a cavity, a vacuum hand disc is installed in the cavity, the automatic cleaning system further comprises a second air inlet branch pipe, the two ends of the bottom of the second air inlet branch pipe penetrate through the top of the cavity and extend into the cavity, and the second air inlet branch pipe is arranged in the cavity. The two ends of the bottom of the second air inlet branch pipe fixedly communicate with the same annular air inlet pipe, and the bottom of the annular air inlet pipe fixedly communicates with a plurality of first air spraying heads. According to the invention, through a simple structure, automatic cleaning in the cavity is realized, manual cavity opening is not needed, the downtime is obviously reduced, contamination particles of a vacuum hand disc are prevented from being adhered to a wafer to cause chip scrapping, the production continuity and efficiency are improved, the production cost is reduced, the production efficiency is improved, the production cost is reduced, and the production cost is reduced. The manual intervention requirement is reduced, precise cleaning is ensured through the adjusting assembly, pollutants are rapidly removed through the exhaust assembly, and cleaning parameters can be optimized through the valve.

The invention relates to the technical field of movable welding robots, and particularly discloses an intelligent movable welding robot which comprises a welding robot body and a fixing cover, and the fixing cover is fixedly connected to the outer side of a welding gun of the welding robot body. The rotating mechanism can be used for driving the cleaning mechanism to rotate around the outer side of the welding gun, a steel brush of the cleaning mechanism can clean the outer side of the welding gun in all directions, welding slag attached to the surface after welding can be removed in time, long-time accumulation and solidification of the welding slag are avoided, and the problem that normal use of the welding end is affected by accumulation of the welding slag is solved fundamentally; through the arranged adjusting mechanism, current and voltage during welding of the welding robot can be connected, the cleaning strength of the cleaning mechanism can be adjusted in a self-adaptive mode by monitoring changes of the current and voltage and through cooperative use of a second magnet, a second electromagnet, a third magnet, a third electromagnet, an air cylinder and other components, and the cleaning strength is improved when much welding slag is generated.

This invention belongs to the field of elevator light curtain technology and discloses an elevator light curtain with door opening and closing warning function. It includes a light curtain housing and positioning frames fixed at both ends. A groove is formed on the left side of the light curtain housing, and the light curtain body is connected inside the groove. Warning LEDs are installed on both sides of the light curtain body. A movable frame is fitted around the outside of the light curtain body. Limiting grooves are formed on the front and rear sides of the light curtain housing, and the movable frame slides in cooperation with the limiting grooves. This elevator light curtain with door opening and closing warning function completely changes the traditional "passive response" safety protection mode of light curtains through the design of multiple arrays of dual-color warning LEDs, constructing an active and efficient warning system. During the elevator door closing process, the high brightness and wide warning range of the dual-color flashing lights can clearly remind the elderly and children who move slowly, and can also effectively attract the attention of passengers focused on electronic devices, avoiding collisions or pinching accidents caused by delayed reaction.

The present invention provides a wastewater monitoring device for different depths, and relates to the field of wastewater monitoring, the wastewater monitoring device comprises: a mounting substrate, the center position of the front side of the mounting substrate is provided with a wastewater extraction pipe; a wastewater extraction pump is arranged at the top of the wastewater extraction pipe; a wastewater discharge pipe is arranged on the wastewater draw-off pump; a connecting hose is arranged at the bottom of the wastewater extraction pipe; a synchronizing wheel D is arranged on an output shaft of the driving motor; a position switching shaft is arranged in the middle of the top of the mounting base plate; according to the device disclosed by the invention, the position of one wastewater separation groove can be automatically switched, so that wastewater at different depths pumped by a wastewater extraction pump can be respectively injected into six different wastewater separation grooves by wastewater discharge pipes; the problem that an existing device cannot automatically switch corresponding containers to contain wastewater at different depths when the wastewater at different depths is extracted and monitored is solved.

A coating and developing device comprises a front end module (100), a process station (200), and an interface station (300) that are successively connected, wherein the process station (200) comprises a coating unit (210), a developing unit (220), at least one transversely moving of mobile conveying part (230), and at least one side robot (R0). After a substrate has been processed in the coating unit (210), the substrate is transferred to the mobile conveying part (230) by the at least one side robot (R0), and the substrate is transferred to the interface station (300) by the mobile conveying part (230). After the substrate has been processed in the developing unit (220), the substrate is transferred to the mobile conveying part (230) by the at least one side robot (R0), and the substrate is transferred to the front end module (100) by the mobile conveying part (230). The mobile conveying part (230) and the side robot (R0) are configured to be responsible for transferring the substrate between the front end module (100) and the interface station (300) reducing the operating load of the robot in the coating unit (210) or the developing unit (220), and improving the throughput of the coating and developing device.

The invention relates to the technical field of mussel cleaning, in particular to efficient cleaning equipment and a cleaning method for grading and shell protection of mussels. Comprising a machine frame, a cleaning pool and a conveying belt are arranged on the machine frame, the conveying belt is provided with a horizontal conveying section submerged below the liquid level of the cleaning pool and a climbing section penetrating out of the liquid level in an upward inclined mode, a grading mechanism is arranged on the front half portion of the horizontal conveying section and comprises a vibration material frame and a net bag arranged in the vibration material frame, and a height adjusting frame is arranged on the machine frame. A vibration generator is arranged on the height adjusting frame, the net bag is composed of a fixed net and a movable net, an inner frame is arranged in the vibration material frame and can drive the movable net to be close to or away from the fixed net, and a material falling net gap is formed between the fixed net and the movable net. By adjusting the blanking net gap between the movable net and the fixed net, stage-by-stage release of mussels is achieved, extrusion damage is avoided, then dirt in the mussels is removed under the cleaning action of pre-cleaning, aeration turning and washing and variable-frequency spraying, and the cleaning effect is improved.

The utility model discloses a tool steel strip surface polishing device, and relates to the technical field of machining equipment. The polishing device comprises a workbench, a driving shell is installed in the workbench, two sets of driving rods are movably connected to the interior of the driving shell, and polishing rollers are installed on the surfaces of the driving rods; a cleaning assembly is arranged on one side of the driving shell and comprises a rotating rod movably connected to the interior of the driving shell and a moving rod slidably connected to the interior of the rotating rod. Through the design of the cleaning assembly, the cleaning effect in the polishing process is remarkably improved, the cleaning brush roller and the polishing roller rotate synchronously, metal particles generated in the polishing process are effectively removed, the situation that the particles are accumulated and affect the polishing quality is avoided, in addition, the cleaning brush roller can move in a reciprocating mode through the design of the adjusting shaft, and the polishing quality is improved. And comprehensive cleaning of the surface of the grinding roller is ensured, so that the overall polishing efficiency and the surface quality of the steel belt are improved.

The present application provides a kind of immersion probe window self-cleaning method and device, belong to immersion probe technical field, the present application constructs acoustic pressure distribution prediction model using physical information neural network to optimize transducer installation position, adopts square wave signal generator to realize the time-sharing control of cleaning and detection, utilizes dynamic time warping algorithm to match the real-time transducer impedance change time sequence with cleaning success time sequence template library to adaptively determine the cleaning completion state, determines the detection equipment start time dynamically through vibration attenuation real-time monitoring module, and the cleaning intensity is closed-loop regulated by artificial intelligence light window pollution evaluation model and driving power adaptive adjustment function, solve the technical problems that cleaning completion state cannot be adaptively determined in the self-cleaning process of immersion probe window, leading to fixed cleaning time and unable to adapt to different pollution conditions.

The invention discloses auxiliary dustproof equipment based on shield tunneling machine radar detection, and relates to the technical field of auxiliary dustproof equipment.The auxiliary dustproof equipment comprises a cutterhead, a shield body is fixedly connected to the exterior of the cutterhead, an air inlet hole is formed in the end, away from the shield body, of the cutterhead, and a radar detection body is fixedly connected to the interior of the shield body; an automatic dustproof assembly used for assisting in dust prevention is arranged in the air inlet hole, an auxiliary assembly used for improving the dust prevention effect is arranged outside the automatic dustproof assembly, and through cooperative use of the automatic dustproof assembly, the cross-shaped filter holes are automatically cleaned in the working process of the shield tunneling machine, the situation that the cross-shaped filter holes are blocked by excessive dust is prevented, and the service life of the shield tunneling machine is prolonged. Through cooperative use of an arc groove plate, a first rotating plate and a first cylinder, the first rotating plate rotates by one circle to drive the arc groove plate to rotate by 90 degrees, the rotation of the arc groove plate enables a cross-shaped filter screen soft brush to rotate to clean cross-shaped filter holes once, and regular cleaning in the working process of the shield tunneling machine can be achieved by regularly controlling the rotation of the first rotating plate.

The invention provides an intelligent counting system for surgical instruments, and the system comprises the steps: determining the type information of required surgical instruments based on the attribute information of surgical tasks, searching a surgical instrument library, obtaining the storage position information of the required surgical instruments, and determining a motion path corresponding to the grabbing operation of the required surgical instruments in the surgical instrument library; performing corresponding cleaning operation on the surgical instruments based on the captured appearance feature information of all the surgical instruments; arranging all the cleaned surgical instruments to obtain original arrangement record information of the surgical instruments, and performing visual identification on a surgical instrument placement area in a surgical task execution process to obtain use record information of the surgical instruments; according to the technical scheme, comprehensive recording and comparison of taking and putting back of the surgical instruments in the surgery implementation process are achieved, the surgical instruments are counted, whether the surgical instruments are lost or not is judged, alarm notification is conducted accordingly, and the surgical instruments are automatically and intelligently counted.

The utility model discloses a water cup cleaning brush, which belongs to the technical field of water cup cleaning, and comprises a clamping piece, two longitudinal cleaning pieces and a transverse cleaning piece, the clamping piece is used for being clamped on a cup wall, the two longitudinal cleaning pieces are both positioned in the clamping piece and are symmetrically arranged relative to the middle of the clamping piece, and the transverse cleaning piece is positioned in the clamping piece. When the clamping piece is clamped on the cup wall, the two longitudinal cleaning pieces make contact with the inner side and the outer side of the cup wall respectively and are used for cleaning the inner wall and the outer wall of the cup wall, and the transverse cleaning piece is located at the bottom end of one longitudinal cleaning piece and is used for cleaning the inner bottom wall of a water cup. By rotating along the cup edge, the longitudinal cleaning piece and the transverse cleaning piece cover the whole inner wall of the cup in the cup, comprehensive cleaning is ensured, meanwhile, the outer wall of the cup can be cleaned through the longitudinal cleaning piece located on the outer side of the cup, and using is more convenient and faster.

The utility model discloses a petroleum pipeline interior cleaning device which comprises a core integral shell, an electric rotating mechanism is fixedly arranged on the front portion of the core integral shell, the electric rotating mechanism comprises an internal rotating part and an external fixing part, and the external fixing part is fixedly arranged on the front portion of the core integral shell. By accurately controlling rotation of the supporting arm and the position of the adsorption opening formed in the tail end of the supporting arm, the device can easily meet the cleaning requirements of different positions and angles in the petroleum pipeline; a camera and an illuminating lamp arranged at the front end of the device provide a real-time pipeline internal view for an operator; and the waste collection box arranged in the device has a powerful waste collection function.

The invention discloses a protective net for a ship deck and a production method thereof.The protective net for the ship deck comprises a net making machine, a trimming structure communicating with the net making machine, a cleaning structure communicating with the right side of the trimming structure, a soaking structure communicating with the right side of the cleaning structure, an auxiliary drying structure communicating with the right side of the soaking structure, and a waste gas treatment structure communicating with the upper sides of the auxiliary drying structure and the soaking structure; the stirring and cleaning assembly comprises a third motor box, a motor in the third motor box drives a first scraping plate on a supporting rod, the auxiliary drying structure comprises a drying box, a conveying roller is rotationally connected to the drying box, a guide groove is fixed to the lower side of the interior of the drying box, the lower side of the guide groove communicates with a collecting box, and a conveying pipe penetrates through the collecting box. The protective net for the ship deck and the production method of the protective net have the advantages that burrs and lines of the woven protective net are automatically trimmed, the surface of the woven protective net is automatically cleaned, the cleaned woven protective net is directly subjected to dip dyeing and drying, and finally waste gas generated during winding, dip dyeing and drying is automatically treated.

The invention discloses a cleaning device for a welding seam in a pipeline. The cleaning device comprises a supporting shaft; the material throwing mechanism is arranged on the supporting shaft in a sleeving manner; a plurality of first through holes are formed in the throwing mechanism in the radial direction of the supporting shaft; the first power mechanism is used for driving the material throwing mechanism to circumferentially rotate around the supporting shaft; the driving mechanism is used for driving the first power mechanism; the feeding mechanism is used for supplying materials to the material throwing mechanism; the second power mechanism is used for driving the material throwing mechanism, the first power mechanism and the feeding mechanism to move in the axial direction of the supporting shaft; the first supporting mechanism is arranged at the first end of the supporting shaft; and the second supporting mechanism is arranged at the second end of the supporting shaft. According to the scheme, the cleaning efficiency of the welding seam in the pipeline is high, and the cleaning effect is good.

This utility model discloses a ventilated cage for grain storage, relating to the technical field of grain storage equipment. The utility model includes a ventilation box with a ventilation duct fixedly connected to its side. An anti-clogging mechanism is installed inside the ventilation box, including a motor fixedly connected inside the ventilation box, with a threaded rod fixedly connected to the motor's output end. Through the cooperation of the motor, cleaning brush, and return spring components of the anti-clogging mechanism, starting the motor drives the threaded rod to rotate, which in turn moves the push rod and the force rod, pushing the cleaning brush to clean the ventilation duct. The movement of one cleaning brush simultaneously pushes another cleaning brush, ensuring thorough cleaning of the inner and outer walls of the ventilation duct. The orderly movement of multiple cleaning brushes achieves a comprehensive cleaning effect on the ventilation duct, effectively preventing dust accumulation, ensuring unobstructed ventilation, and improving ventilation efficiency and air quality in the grain storage.

The utility model provides a lint processing and flushing device, which relates to the technical field of lint processing and comprises a cleaning mechanism, the cleaning mechanism comprises a fixing frame, a recycling mechanism is arranged at the bottom of the inner wall of the fixing frame, and connecting frames are arranged on two sides of the fixing frame. The positions of the brushes are adjusted through the installed cleaning mechanism, the personalized cleaning effect can be achieved according to the actual thickness of flannelette, it is guaranteed that each piece of flannelette can be properly cleaned, the cleaning efficiency and effect are improved, it can be guaranteed that each part of the surface of the flannelette can be cleaned through the brushes, and the flannelette cleaning device is convenient to use. Therefore, the flannelette is comprehensively cleaned, the product quality is guaranteed, meanwhile, the possibility of cleaning residues can be reduced through cleaning of the multiple brushes, dirt is prevented from being left on the flannelette surface or the brushes, the product cleanliness is improved, dirt and impurities on the flannelette surface can be effectively stirred through movement of the brushes, and the flannelette cleaning efficiency is improved. Therefore, the cleaning effect is enhanced.

The invention relates to the technical field of electrostatic chuck manufacturing, and provides an electrostatic chuck base plate coating machine which comprises a machine body and a spray gun arranged in the machine body, a fixing plate is arranged on the back of the spray gun, a motor is embedded in the fixing plate, the output end of the motor penetrates out of the fixing plate and is connected with a swing arm, a strip-shaped groove is formed in the swing arm, and the strip-shaped groove is connected with the spray gun. A limiting groove is formed in the side wall of the fixing plate. According to the device, the defects in the prior art are overcome, the design is reasonable, the structure is compact, when the spray gun does not work, the material receiving box moves to the position below the spray gun, dripping coating can be effectively collected, it is avoided that the coating drips on other follow-up non-target areas of a base plate, accidental pollution to the base plate is prevented, and the coating uniformity and overall quality of the base plate are guaranteed. And by arranging the inner wiping head and the outer wiping plate, the wiping efficiency is improved, it is guaranteed that the inner wall and the outer wall of the nozzle are comprehensively cleaned, the blocking phenomenon is effectively prevented, and meanwhile residual paint in the nozzle is prevented from dripping after the material receiving box is moved away.

The cleaning device comprises an ultrasonic cleaning box (1), a rotating frame (2) with an opening in the top is arranged in the ultrasonic cleaning box (1), the bottom of the rotating frame (2) is connected with a rotating motor (21), a movable frame (3) movably connected with the rotating frame (2) is arranged in the rotating frame (2), and a plurality of layers of separation nets (31) are arranged in the movable frame (3). The top of the moving frame (3) is rotationally connected with a universal rotating seat (32); a mounting plate (4) is arranged on one side of the ultrasonic cleaning box (1), a drying chamber (41) is arranged on the mounting plate (4) and located above the ultrasonic cleaning box (1), and a lifting assembly (5) connected with the universal rotating seat (32) is arranged above the drying chamber (41). The cleaning device has the advantages that cleaning is comprehensive and thorough, and the surface quality of the elastic strip is guaranteed.

The invention provides a water changing and cleaning device for a culture pond, and relates to the technical field of culture pond water changing equipment, the water changing and cleaning device comprises a water changing driving part, and the water changing driving part is provided with a movable connecting piece; a pool bottom cleaning piece is mounted at the bottom of the movable connecting piece; the pond bottom cleaning part is used for cleaning the culture pond; an interval switching piece is mounted on the water changing driving part; a movable connecting piece is attached to the interval switching piece. An interval control piece is mounted on the water changing driving part; the device can realize interval control of mud bottom cleaning positions, guarantee uniform mud bottom cleaning and guarantee ecology, can automatically switch cleaning interval positions, guarantee cleaning comprehensiveness and prevent excessive accumulation of impurities such as excrement at intervals, and solves the problems that an existing water changing and cleaning device for the culture pond is inconvenient to automatically adjust mud bottom interval cleaning and is not convenient to use. Excessive cleaning affects ecological balance, and deterioration is easily caused if local cleaning is not performed for a long time.

The present application provides a bulldozer track soil cleaning device and method, aiming at solving the problems of high labor intensity, low efficiency, non-adjustable distance of existing cleaning device, incomplete cleaning and easy secondary adhesion of soil. The device comprises a bulldozer base, a walking wheel and a track, one end of the bulldozer base is fixed with an L-shaped support seat, one side of the L-shaped support seat is provided with a strip-shaped plate with a cleaning brush assembly, the bottom end is provided with a push-pull assembly for adjusting the distance between the cleaning brush assembly and the track, and the top end is fixed with a liquid storage tank and a matching spraying assembly. The present application can be flexibly adapted to different working conditions, realize automatic brushing and synchronous spraying and washing of the track, greatly reduce the labor intensity, improve the cleaning efficiency and effect, and ensure the walking stability of the bulldozer and the service life of the equipment.

The utility model discloses a dust sampler pretreatment device, which comprises a dust sampler main body, the front side of the dust sampler main body is fixedly connected with a sampling head, the front side of the dust sampler main body is provided with a cleaning unit, the cleaning unit comprises a mounting plate, the mounting plate is arranged on the front side of the dust sampler main body, and the cleaning unit is arranged on the mounting plate. A sliding groove is formed in the front side of the mounting plate, a sliding block is slidably connected to the inner side of the sliding groove, a gear ring is fixedly connected to the front side of the sliding block, a mounting block is fixedly connected to the front side of the gear ring, a mounting sleeve is arranged on the outer side of the mounting block, and a fixing block is fixedly connected to the front side of the mounting sleeve. By arranging a mounting plate, a gear ring, a mounting block, a mounting sleeve, a fixed block, a movable block, a movable plate and sponge pads, the sponge pads on the upper and lower sides can be conveniently controlled to rotate on the outer side of the sampling head, so that the inner and outer walls of the sampling head are quickly cleaned, the workload of workers is reduced, and the cleaning comprehensiveness is ensured.

The invention provides a cleaning method of a paint conveying and mixing system, and relates to the technical field of automobile coating. The cleaning method comprises the steps that firstly, a compressed air source is connected to purge a circulating tank and a system pipeline connected with the circulating tank; 2, carrying out circulating cleaning on the circulating tank and the system pipeline by using a glycol ether solvent; step 3, passivating and neutralizing the system pipeline; fourthly, a lipid oily solvent is used for conducting circulating cleaning on the circulating tank and the system pipeline; and fifthly, pure water is used for conducting circulating cleaning on the circulating tank and the system pipeline, and a compressed air source is connected to blow-dry the system.

The invention relates to a multifunctional integrated combined type fire-fighting early warning device which comprises a shell, the shell is provided with a plurality of induction channels in the circumferential direction of the shell, a detector integrated module is arranged in the shell, and the detector integrated module comprises a smoke detector, a flame detector and a temperature detector; the main control unit is connected to the detector integration module; the communication interface is connected to the main control unit, supports a wireless communication protocol and is also connected to a cloud server or other terminal equipment; the self-cleaning dustproof mechanism comprises a self-cleaning assembly and a dustproof assembly, the self-cleaning dustproof mechanism has a false alarm prevention mode and an automatic cleaning mode, and when the self-cleaning dustproof mechanism is in the false alarm prevention mode, the dustproof assembly is started; when the self-cleaning dustproof mechanism is in the automatic cleaning mode, the self-cleaning assembly and the dustproof assembly are both started. The fire-fighting early warning device has the advantages that the comprehensive judgment capacity of the fire-fighting early warning device is improved, the fire-fighting early warning device adapts to complex and changeable actual environment requirements, and meanwhile the early warning accuracy and reliability are improved.