49results about How to "Cleared smoothly" patented technology

The invention discloses a ship fouling monitoring and removal device based on cavitation technology. The device comprises a controller and a remote-operated vehicle module, wherein a cleaning module and a monitoring module are arranged on the remote-operated vehicle module; the controller controls the remote-operated vehicle module, the cleaning module and the monitoring module to work; the remote-operated vehicle module comprises a remote-operated vehicle, a crawler walking mechanism positioned on the remote-operated vehicle, an electromagnetic adsorption mechanism located on the remote-operated vehicle, and a permanent magnet located on the crawler walking mechanism; the cleaning module comprises a cavitation jet cleaning mechanism and an ultrasonic cavitation jet cleaning mechanism, the cavitation jet cleaning mechanism comprises a water supply tank, a high pressure water pump and a cavitation jet cleaning disc, and the cavitation jet cleaning disc is provided with a rotatable cavitation jet nozzle; and the ultrasonic cavitation cleaning mechanism comprises an ultrasonic generator and a transducer connected to the ultrasonic generator. The monitoring and removal device can remove attachments at the bottom of a ship under the condition that the ship does not need to dock, and does not affect the sailing schedule of the ship, and the fouling cleaning cost is low.

The invention relates to a flotation device and method for removing free carbon in silicon carbide powder. The device comprises a tank and a stirring device. The stirring device is connected with the tank through a fixed frame. A material inlet is arranged at the top of the tank, and a material outlet is arranged at the bottom of the tank. A foam scraping-away device is arranged at the position, between the inner wall of the tank and the stirring device, close to the material inlet, and comprises a foam collecting tank arranged in the radial direction of the tank and a rotary scraping plate matching the foam collecting tank. The outer end of the foam collecting tank is connected with the side wall of the tank, and a foam output opening is formed in the connecting position. The inner end of the foam collecting tank is connected with a fixed seat at the bottom of the fixed frame. A rotary seat is arranged on the fixed seat and provided with the rotary scraping plate. The foam collecting tank and the rotary scraping plate are arranged, so that foam with free carbon on a liquid face is removed smoothly in time, and flotation efficiency is improved. The foam output opening is arranged, so that automatic discharge is achieved. The rotary seat is arranged to avoid dead corner scraping. A power mechanism is arranged, so that the automation degree is high, good stability is achieved, and the flotation efficiency is improved.

The invention discloses a trichlorosilane synthesis gas dust removal method which comprises steps of coarse dust removal and wet spraying and also comprises the following steps of: (1) mixing waste residues obtained in the step of coarse dust removal and slag slurry obtained in the step of wet spraying to obtain mixed slag slurry; (2) separating chlorosilane from the mixed slag slurry to obtain a filter cake and the chlorosilane; and (3) carrying out hydrolytic treatment on the filter cake. According to the trichlorosilane synthesis gas dust removal method disclosed by the invention, the process flow is simplified; ; the waste residues which are obtained in the step of coarse dust removal of trichlorosilane synthesis gas and contain more coarse particle materials are effectively mixed with the slag slurry obtained in the step of wet spraying and the chlorosilane liquid in the mixed slag slurry is separated by using a liquid-solid filter; the solid-liquid separation is easier to carry out; the filtering accuracy is higher; the blockage of a pipeline and / or equipment, which is caused by the high-concentration slag slurry obtained after the chlorosilane is separated, is also avoided; and the trichlorosilane synthesis gas dust removal can be continuously and safety carried out.

The present invention provides a preparation, which comprises a container and a liquid preparation composition accommodated in the container, wherein the liquid preparation composition is an emulsion and comprises a solvent and surfactant-containing liquid droplets distributed in the solvent, the average volume particle size of the liquid droplet is less than or equal to 100 [mu]m, the surface tension of the liquid preparation composition is less than 60 mN / m, the absolute value of the zeta potential is more than or equal to 15 mV, and the container is a sprayer or liquid dropping device. The present invention further discloses a preparation method of the preparation, and uses of the preparation in treatment of otitis media, otitis externa, rhinitis, sinusitis, lower respiratory tract inflammation, xerostomia, xeroma, and dryness in the nasal cavity. According to the present invention, the preparation can relieve otitis media, otitis externa, rhinitis, sinusitis, lower respiratory tract inflammation, xerostomia, xeroma, dryness in the nasal cavity, and other symptoms, can be used in the spray agent or liquid dropping agent form, can be applied without the use of the propellant or atomization device, such that the operation is easy, and the irritation and injury caused by the propellant and the use inconvenience of the atomization device can be avoided.

The invention discloses a deashing gas heating system for preventing dewing in bag filtration. After deashing gas is discharged from a gas tank, the deashing gas is heated by an electric heater, the heated deashing gas enters a gas distribution box, and after the deashing gas reaches proper pressure and temperature, the deashing gas is blown to the bag wall of a dust bag through a pipeline, so that the dust dewing and caking conditions are eliminated, dust can be removed from the dust bag smoothly and the quality of the dust is ensured.

The invention discloses a sputum scab removing device for respiration patients. The sputum scab removing device comprises a water supply tube. A connecting column is fixedly mounted at the left end ofthe water supply tube, a lead-in head is fixedly mounted at the left end of the connecting column, and a cleaning sleeve head sleeves the outer side wall of the connecting column and is clamped withthe connecting column. The sputum scab removing device has the advantages that water can be injected into the respiratory tracts of the patients, and accordingly sputum scabs in the respiratory tractsof the patients can be diluted; the diluted sputum scabs can be removed by the cleaning sleeve head mounted on the upper side of the sputum scab removing device, two types of cleaning sleeve heads are available and can be replaced and used, accordingly, different degrees of sputum scabs can be pertinently removed by the sputum scab removing device, the sputum scabs can be assuredly smoothly removed, and the patients can smoothly breathe.

The invention provides a ball-throwing type controllable wall scraper and a method for cleaning the inner wall of a sleeve. The ball-throwing type controllable wall scraper comprises a control system, a cutter system, at least one first steel ball and at least one second steel ball, wherein the first steel balls and the second steel balls control the control system to work. The first steel balls are thrown into the control system, so that the first steel balls push a second piston to move downwards, when the second piston moves downwards and enables all cutter feeding blocks to move downwards to push cutters on all rings to pop out of cutter through holes, buckle structures between a first piston and the second piston are connected, and then wall scraping operation can be conducted; the second steel balls are then thrown into the control system, the second steel balls drive the buckle structures to separate from each other, the second piston moves upwards under the action of all reset springs, the cutter feeding blocks also move upwards, so that all the cutters retract to the cutter through holes, and then the wall scraper is restored to an initial state. According to the ball-throwing type controllable wall scraper, at least two steel balls different in size are thrown into a tool, so that the cutters pop out or retract, obstacles on the inner wall of the sleeve are smoothly removed, downhole potential safety hazards are effectively removed, the cutters will not get stuck, and the service life of the cutters is long.

The invention discloses a scraper-controllable multifunctional wall scraping device. The lower end of an upper joint is connected with a first tubular scraper seat, the lower end of the first tubular scraper seat is connected with a second tubular scraper seat through a middle sleeve, the lower end of the second tubular scraper seat is connected with a ball receiving sleeve through a ball seat joint, the lower end of the ball receiving sleeve is connected with a lower joint, a scraper is embedded on the excircle of each of the first tubular scraper seat and the second tubular scraper seat, a sliding sleeve and a piston symmetrically mounted at two ends of each of the first tubular scraper seat and the second tubular scraper seat in a sleeving manner, and the lower end of the ball seat joint is connected with a first ball seat through a first ball seat pin and connected with a second ball seat through a second ball seat pin. Pressure in a pipe column is changed by ball casting to control popping and retrieving of the scrapers, so that jamming in a well is avoided and the objective of integration of well drifting, wall scraping and well washing can be achieved through one pipe column.

The invention discloses a protective tape for a photovoltaic module panel. The protective tape sequentially comprises a base material layer, an adhesive layer and a release layer, wherein the base material layer is composed of a high-water resistance aluminum-containing material film, ultra-thin glass, a long-acting weather-resistant anti-fouling film or modified PET (Polyethylene Terephthalate) film material; and the adhesive layer is composed of long-acting weather-resistant cohesion-retaining glue. The protective tape for the photovoltaic module panel disclosed by the invention has the advantages of being weather-resistant (acid-base, damp heat and ultraviolet), hydrolysis resistant, capable of being firmly bound to the photovoltaic module panel for a long time, anti-fouling, highly pervious to light, resistant to mechanical scratch, difficult in chemical corrosion, and capable of preventing from being adhered to dust. The dirt can be smoothly cleaned by virtue of washing and wiping, and even if natural rainwater and wind blows exist, cleaning can be completed.

The invention provides a greenhouse vibration snow plowing device and a greenhouse with the vibration snow plowing device. The greenhouse vibration snow plowing device comprises a vibrating machine, amounting frame is arranged on a mounting seat of the vibrating machine, and the vibrating machine is fixed to an arc frame of the greenhouse through the mounting frame. According to the greenhouse vibration snow plowing device and the greenhouse with the vibration snow plowing device, the vibrating machine is fixed to the arc frame of the greenhouse through the mounting frame. The vibrating machine is started when accumulated snow exists at the roof top of the greenhouse, vibration of the vibrating machine acts on the arc frame and drives the roof top of the greenhouse to shake, and thus theaccumulated snow at the roof top falls along the inclined surface of the roof top and is removed. According to the greenhouse vibration snow plowing device and the greenhouse with the vibration snow plowing device, the accumulated snow at the roof top of the greenhouse is smoothly removed through the simple structure, damage of the accumulated snow on greenhouse buildings is effectively prevented,and collapsing of the greenhouse is prevented.

The invention discloses lubricating oil having a cleaning function, which relates to the technical field of lubricating oil, and is used for solving the problem that the existing lubricating oil is poor in cleaning function. The lubricating oil comprises ordinary lubricating oil and a copper-based composite powder material which is uniformly dispersed in the ordinary lubricating oil, wherein the mass ratio of the copper-based composite powder material to the traditional lubricating oil is (0.01 to 3): 100, and the particle size of the copper-based composite powder material is less than or equal to 10 micrometers. The lubricating oil having the cleaning function not only can polish a friction surface and eliminate harmful substances clung to the friction surface such as accumulated carbon and oil, but also can absorb and remove harmful substances such as the accumulated carbon and oil separated from the friction surface by virtue of a great amount of spherical or spherical-like copper-based composite powder material, and the harmful substances can flow together with the lubricating oil, so that an oil path can be dredged, the health and stable operation of an engine can be facilitated, the noise and vibration can be reduced, the output power of the engine can be increased, the replacement period of engine oil can be prolonged, and the maintenance cost can be reduced.

The invention belongs to the technical field of municipal sweeping robots and particularly relates to a municipal engineering multifunctional sweeping robot. The municipal engineering multifunctional sweeping robot comprises a walking mechanism, a dust collecting mechanism, a wetting mechanism, a flatting mechanism and walking wheels and achieves the four functions of automatic walking, automatic dust collection, automatic wetting and automatic protrusion shoveling. Through the design concept of a ring sleeve, the mechanisms such as the automatic walking mechanism, the automatic dust collecting mechanism and the automatic wetting mechanism are arranged in a ring shape and in a nested mode; the middle of a ring-shaped mechanism is provided with the flatting mechanism, which achieves automatic control adjustment through a differential mechanism to output all the power of an engine to an accelerating flywheel so that a flatting rotating shaft can lose power, namely, the robot can avoid reverse rotation, only the accelerating flywheel rotates on the own axis, and further damage of a flatting mechanism can be avoided. The municipal engineering multifunctional sweeping robot is compact in structure, various in function and high in application effects.

The invention discloses a bag-type dust collector with a prepositioned cyclone separator. The bag-type dust collector comprises a machine body, wherein a plurality of filter elements are arrayed in the machine body, a dust cleaning control system is arranged in the machine body located above the filter elements, the filter elements arrayed along the vertical direction of the dust cleaning controlsystem form a set of filter assembly, a dust hopper for storing dust is arranged in the machine body located below the filter elements, upper ends of the filter elements are fixedly connected with corrugated pipes separately, the ends, far away from the filter elements, of the corrugated pipes are fixedly connected with the dust cleaning control system separately, auxiliary vibration devices are separately arranged on the filter elements and comprise connecting plates arranged on external walls of the filter elements close to middle-lower parts, the connecting plates are fixedly connected witha set of filter assembly simultaneously, telescopic springs are fixedly arranged at bottoms of the connecting plates, the ends, far away from the connecting plates, of the telescopic springs are fixedly connected with slipping working plates, the slipping working plates are arranged on the external walls of the filter elements in a slipping manner and are located below the connecting plates, anda driving device for controlling the telescoping of the telescopic springs is arranged on the dust hopper.

The invention discloses a material lifter for building construction. The material lifter structurally comprises a support, conveying belts, a hopper, telescopic rods, a bottom frame and a dischargingtongue plate, wherein the support is vertically mounted on the bottom frame, the support and the bottom frame are vertically welded, the hopper is movably mounted on the support, the telescopic rods are mounted on two sides of the hopper, the conveying belts are mounted on the two sides of the hopper, the conveying belts and the hopper are mechanically connected, the discharging tongue plate is mounted at the bottom of the hopper, and a motor is arranged at the bottom of the hopper. According to the material lifter, a heavy block and a balance stabilizing structure fix a scraping plate, the weight of the tail end of the scraping plate is enhanced, the tail end of the scraping plate is not warped, the scraping plate and the bottom end face of the hopper are completely attached, the scrapingplate does not float, sawteeth are staggered up and down in the moving process of the scraping plate, so that the friction force contact with the scraping plate is increased, and therefore the purpose that the clearing is more clean is achieved; and in addition, at the outmost, a heavy block can be removed to make the scraping plate bounce up from bottom to top, a gap is formed, and when the scraping plate moves left and right, building materials can be removed more smoothly.

The invention relates to laminating printing and punching methods of metal plates. The laminating printing method includes the processes of pre-laminating, printing, selective high-temperature fusing, cooling sizing and metal plate recovering. The laminating punching method includes the processes of pre-laminating, die cutting and blank reserving, high-temperature fusing, cooling sizing and punching. According to the printing method, the recovery operation on defective printed metal plates is simplified and can be easily achieved in a simple printing film stripping mode, operation is simple, cost is low, and the recovery cost on the metal plates of an enterprise is lowered. The punching method solves the technical problem that in the prior art, when subsequent punching is conducted on laminated metal plates, film scraps are likely to be formed; die cutting and blank reserving are conducted in advance before the high-temperature fusing step, film waste in gaps of the periphery of a shape to be punched are stripped and removed in advance, and therefore when punching is conducted, the film scraps can be prevented from being generated at a punching notch as long as a punching die corresponds to the die cutting shapes on the laminated metal plates.

The invention discloses a municipal pipeline dredging system. The municipal pipeline dredging system comprises a first round pipe, wherein a second round pipe is arranged on the right side of the first round pipe, the contact faces of the second round pipe and the first round pipe are fixedly connected, and the interiors of the second round pipe and the first round pipe communicate with each other. According to the municipal pipeline dredging system, through cooperation of the first round pipe, the second round pipe and a densification mechanism, after the first round pipe is placed in a pipeline needing to be subjected to sludge removal, an operator supplies power to an air feeder, air is injected into a rubber bag through a transverse pipe, the size of the rubber bag can be expanded to abut against the inner wall of the pipeline needing to be subjected to sludge removal, then a sludge suction device connected to the outside of the second round pipe is started, the sealing performance between the first round pipe and the interior of the pipeline needing to be subjected to sludge removal can be obviously enhanced, the suction force of the first round pipe on sludge in the pipeline is enhanced, and efficient suction of the sludge in the pipeline is facilitated.

The invention discloses a household personal care dental calculus removing device. The device comprises a device body, telescopic sliding grooves are formed in the device body in a bilateral symmetrymode, telescopic rods are connected between one side wall of the telescopic sliding groove and one side face of the device body in an up-down symmetrical sliding mode. The teeth on the upper side andthe lower side bite a soft cushion, the masseter applies the force, therefore, a trigger rod is driven to move downwards, a L-shaped plate is driven to be overturned, according to the invention, the interiors of teeth can be rotationally cleaned through the cleaning wheels which are symmetrical up and down and left and right, compared with a traditional electric toothbrush and a common manual toothbrush, the device can clean the inner sides and the outer sides of the teeth at the same time, and dead-corner-free cleaning is achieved through the cleaning wheels which rotate at a high speed.

An electrode screen board for a radial-flow electric dust collector comprises a plurality of porous foam metal boards with board faces located in right and left vertical directions, wherein the side faces of the adjacent porous foam metal boards are mutually adhered; the porous foam metal boards are spliced into an electrode board (1) allowing air flowing through the board face; a mounting rack (2) is arranged at rear of the electrode board (1); the electrode board (1) is fixed on the mounting rack (2); the volume density of each porous foam metal board is 0.15-2g / cm<3>; the specific surface area of each porous foam metal board is 7.8*10<2>-1.5*10<8>m<2> / m<3>; the thickness of each porous foam metal board is 3-60mm; and the number of PPI (Pores Per Inch) of each porous foam metal board is 5-110. The invention aims at providing the electrode screen board for the radial-flow electric dust collector, which is great in treatment gas flow and long in service life, has high efficiency of removing dust with very fine particles, and can allow the absorbed dust to be capable of being smoothly removed from the porous foam metal boards.

The invention relates to a wall skin removing device for building construction. The wall skin removing device comprises a base, wherein a supporting plate is fixed to the base, a frame is arranged onthe supporting plate, a horizontal adjusting mechanism horizontally pushing the frame to move is arranged on the supporting plate, a first lead screw is arranged on the frame, a lifting base is matched with the first lead screw in a threaded mode, a guide rod is further arranged on the frame, the guide rod is arranged on the left side of the first lead screw, a guide hole is formed in the liftingbase and is in up-down guide fit with the guide rod, a clearing mechanism is arranged on the lifting base and comprises a connecting base fixedly connected with the lifting base, a mounting cavity isdefined by the bottom wall, the upper side wall, the lower side wall, the front side wall and the rear side wall of the connecting base, the clearing mechanism further comprises a transmission mechanism and a scraping head, the scraping head is in transmission connection with the transmission mechanism so that the scraping head can move up and down relative to the connecting base, a first drivingmotor is fixed on the connecting base and is in transmission connection with the transmission mechanism. and the clearing range of the clearing mechanism in the vertical direction is increased.

The invention discloses a scraper-controllable multifunctional wall scraping device. The lower end of an upper joint is connected with a first tubular scraper seat, the lower end of the first tubular scraper seat is connected with a second tubular scraper seat through a middle sleeve, the lower end of the second tubular scraper seat is connected with a ball receiving sleeve through a ball seat joint, the lower end of the ball receiving sleeve is connected with a lower joint, a scraper is embedded on the excircle of each of the first tubular scraper seat and the second tubular scraper seat, a sliding sleeve and a piston symmetrically mounted at two ends of each of the first tubular scraper seat and the second tubular scraper seat in a sleeving manner, and the lower end of the ball seat joint is connected with a first ball seat through a first ball seat pin and connected with a second ball seat through a second ball seat pin. Pressure in a pipe column is changed by ball casting to control popping and retrieving of the scrapers, so that jamming in a well is avoided and the objective of integration of well drifting, wall scraping and well washing can be achieved through one pipe column.

The invention relates to a fluidized bed furnace for drying in the industry, in particular to a novel high temperature smoke fluidized bed furnace which is thorough in slag discharging and long in service life, and a coking phenomenon cannot happen. The novel high temperature smoke fluidized bed furnace comprises a furnace body (1), a fire blocking wall (2) is arranged inside the furnace body, the inside of the furnace body (1) is separated by the fire blocking wall (1) into a combustion chamber (3) and a mixing chamber (4). A coal inlet pipe (5) is arranged on the lateral wall of the furnace body (1) of the combustion chamber (3) in inclination mode, a wind distribution plate (6) is arranged at the bottom of the furnace body (1), and an air outlet (7) is arranged on the lateral wall of the furnace body (1) of the mixing chamber (4). The novel high temperature smoke fluidized bed furnace is characterized in that the top of the furnace body (1) is in an arc shape protruding upwards, the fire blocking wall (2) is vertically located at the lower portion of one side of the mixing chamber (4), and the upper portion is in an arc shape curving to the mixing chamber (4). The fire blocking wall (2) is located on one side of the mixing chamber (4) to be connected with the bottom of the mixing chamber (4) to form an inclined face (8) with the same inclination, and the tail end of the inclined face (8) is connected with the bottom end of the air outlet (7).

The invention belongs to the technical field of traditional Chinese medicine and discloses a traditional Chinese medicine compound preparation for aesthetic surgery. The preparation comprises the following components in parts by weight: bletilla striata, ampelopsis japonica, radix sileris, stiff silkworm, chrysanthemums, lotus stamen, largehead atractylodes rhizomes, tuckahoe, trichosanthes root,roses, Chinese peony, gordon euryale seed, nacre, sandalwood, clove, honey, arborvitae seed oil and broussonetia papyrifera fruit oil. The traditional Chinese medicine compound preparation adopts natural medicines, the traditional Chinese medicine powder particles are subjected to superfine grinding up to 400-mesh or above, the powder particles are fine and smooth, and uniform in fineness distribution so as to greatly reduce the possibility of skin allergy caused by the traditional Chinese medicine coarse particles, and the powder particles can be made into an ointment which is convenient to use; and a preparation method of the preparation is provided.

The invention provides a pipe cleaning and descaling device and a descaling method. The pipe cleaning and descaling device comprise an inner core, wherein a plurality of steel nail belts are laid andfixed on the surface of the inner core, steel nails are fully distributed on the surface of the steel nail belts, a skin is fixed on the rest of the surface of the inner core, the skin, the steel nailbelts and the inner core are a firm whole, an air bag is arranged in the inner core, an exhaust pipe is arranged at the tail of the air bag, an automatic valve body is arranged on the exhaust pipe and used for adjusting the diameter size of the air bag, and a pressure sensor is arranged in the air bag, is in wireless connection with the automatic valve body and is used for controlling the openingand closing of the automatic valve body. According to the pipe cleaning and descaling device and the descaling method, the diameter of the equipment can be automatically changed to finish descaling,the diameter can be contracted to prevent the pipe cleaning and descaling device from being clamped inside a pipe, descaling is simple, the efficiency is high, and the descaling effect is good.

The invention discloses a method for quickly merging backup points in a data deduplication system. The method comprises the following steps that: 1, a data backup application starts a backup point merging task module in a data deduplication system; 2, the backup point merging task module receives an instruction and obtains a source backup and a target backup which need to be subjected to content merging; 3, the backup point merging task module detects whether data blocks with the same content exist in the source backup and the target backup or whether data blocks needing to be updated and replaced by the target backup exist in the source backup; and if yes, the index entries corresponding to the data blocks meeting the conditions in the source backup and the index entries corresponding to the data blocks meeting the conditions in the target backup file are exchanged; and 4, the backup point merging task module marks and deletes the exchanged indexes in the source backup, the reference corresponding to the indexes and the data blocks. The problem that a data block must be transmitted to the application from the data deduplication system and then returned to the data deduplication system is solved. And meanwhile, the bandwidth can be reduced in a cloud scene.

The invention relates to a fire attack device for clearing power transmission wire plastic foreign matters. The fire attack device includes a vertical rod, a transverse rod and an oblique rod which are arranged in a manner that the vertical rod, the transverse rod and the oblique rod form a right-angled triangle and are fixedly connected with one another end to end; one end of the transverse rod, which is connected with the oblique rod, is provided with an alcohol lamp; the alcohol lamp is arranged in a lamp protective barrel; the lamp protective barrel is arranged at an end portion of the transverse rod through a support which is used for positioning the lamp protective barrel and preventing the lamp protective barrel from swinging; a distance from the top end of the outer flame of the alcohol lamp which is lit to the upper edge of the lamp protective barrel is 4 + / -1cm; a perpendicular distance between the top end of the vertical rod and the upper edge of the lamp protective barrel is 2+ / -1 cm; and a portion of the transverse rod, which is adjacent to the vertical rod, is provided with a control ring which faces outwards and is used for hanging an insulating rope. The fire attack device for clearing power transmission wire plastic foreign matters of the invention has the advantages of simple structure, low cost, operation without power outage required, convenience, practicability and guarantee of reliable operation of a power transmission line.

A waterless cleaning device for the dust removal belt of the stenter setting machine, including the frame of the stenter setting machine and the dust removal belt. The dust collection hood is placed above the dust removal belt and fixed on the frame. The dust collection hood is connected to a negative pressure vacuum cleaner. tube, the motor drives the brush roller to rotate. The brush roller is placed in the dust collection hood. The bristles on the brush roller are in contact with the dust removal belt. The two ends of the tape are fixed on the frame and placed below the dust removal belt. The tape is opposite to the vacuum cover. It only uses one process to remove dust on the mesh-shaped filter guide belt without generating dust or water mist. At the same time, the fine hairs squeezed together can also be removed smoothly.

The invention relates to an air conditioner self-cleaning control method. An air conditioner comprises a self-cleaning mechanism for cleaning a filter screen. The air conditioner self-cleaning controlmethod comprises the steps that after the air conditioner enters into the self-cleaning mode, the air conditioner is controlled to run a heating mode; when the air conditioner is controlled to run the heating mode, the self-cleaning mechanism is started to clean the filter screen if a first setting condition is met; the first setting condition includes that the current ambient humidity is not greater than the set environmental humidity and / or the running time of the heating mode reaches a set heating running time; and the set heating running time is determined according to the ambient humidity when the heating mode is started. The application of the air conditioner self-cleaning control method can improve the cleaning degree of the self-cleaning of the filter screen of the air conditioner.

The invention relates to a cleaning system for a selection plating product developing process. The system comprises a developing bath, a releasing and rinsing bath, a neutralization bath, a front rinsing bath, a cleaning bath and a rear rinsing bath, wherein the front rinsing bath comprises a plurality of first branch rinsing baths which can be filled with ionized water from front to back; and the rear rinsing bath comprises a first rear rinsing bath group and a second branch rinsing bath group from front to back, wherein the first rear rinsing bath group comprises a plurality of second branch rinsing baths and can be filled with municipal water, and the second branch rinsing bath group comprises a plurality of third branch rinsing baths and can be filled with deionized water. The system also comprises a temporary storage cylinder, wherein the front rinsing bath and the second rear rinsing bath group are respectively connected with the temporary storage cylinder and respectively used for supplying deionized water to the temporary storage cylinder; a sodium bicarbonate solution is supplied to the temporary storage cylinder; and the temporary storage cylinder is connected with the neutralization bath and used for supplying neutralizing liquid to the neutralization bath. The cleaning system for the selection plating product developing process can be used for controlling water quality of each section and cleaning, is advantageous to smoothly removing flowing slag, and can be used for solving the problem that a flexible printed circuit board cannot be clearly cleaned and increasing the utilization rate of deionized water.

The invention relates to laminating printing and punching methods of metal plates. The laminating printing method includes the processes of pre-laminating, printing, selective high-temperature fusing, cooling sizing and metal plate recovering. The laminating punching method includes the processes of pre-laminating, die cutting and blank reserving, high-temperature fusing, cooling sizing and punching. According to the printing method, the recovery operation on defective printed metal plates is simplified and can be easily achieved in a simple printing film stripping mode, operation is simple, cost is low, and the recovery cost on the metal plates of an enterprise is lowered. The punching method solves the technical problem that in the prior art, when subsequent punching is conducted on laminated metal plates, film scraps are likely to be formed; die cutting and blank reserving are conducted in advance before the high-temperature fusing step, film waste in gaps of the periphery of a shape to be punched are stripped and removed in advance, and therefore when punching is conducted, the film scraps can be prevented from being generated at a punching notch as long as a punching die corresponds to the die cutting shapes on the laminated metal plates.