43results about How to "No need to disassemble and clean" patented technology

The invention discloses an air purifier capable of automatically cleaning a filter screen. The air purifier comprises a casing and a purifying unit disposed in the casing, wherein the purifying unit comprises an initial effect filter screen and a high efficiency filter screen group disposed in sequence in a gas flow direction; two ends of the initial effect filter screen are respectively wound ontwo reels disposed in parallel; the reels are connected with a motor with a controller; the motor drives the reels to rotate so as to drive the initial effect filter screen to move on the two reels ina reciprocating manner; the reels are disposed in a cleaning tank equipped with cleaning liquid; and the cleaning tank is disposed below the purifying unit. The air purifier provided by the inventionis capable of continuously replacing the initial effect filter screen on the outside while purifying air, and preventing the problem of the degradation of purification efficiency caused by the blockage of the initial effect filter screen, and can realize timely cleaning of the replaced initial effect filter screen.

The invention discloses waste gas filtering factory environment-friendly equipment. The problem that a filter screen and other dust removal components need to be detached and cleaned is solved. The waste gas filtering factory environment-friendly equipment comprises a dust removal box and a spraying box, a connecting block is fixed on the outer wall of one side of the spraying box through bolts; the dust removal box is fixed to the side, away from the spraying box, of the connecting block through bolts; a dust inlet pipe is inserted into the outer wall of one side of the dust removal box; a mounting opening is formed in the outer wall of the bottom of the dust removal box, an ash bucket is fixed to the outer wall of one side of the mounting opening through bolts, a filter screen is hingedto the position, close to the dust inlet pipe, of the inner wall of the top of the dust removal box, one end of the filter screen is hinged to the inner wall of one side of the ash bucket, and multiple vibrators are fixed to the outer wall of one side of the filter screen through bolts. Flue gas is blocked for the first time through the filter screen, after the flue gas passes through the filter screen, part of dust and other impurities are left on the surface of the filter screen, then the dust and other impurities can fall down through vibration of the vibrator and are intensively dischargedthrough the dust hopper, and cleaning of the filter screen is facilitated.

The invention discloses a replaceable permanent combined odor-resistant floor drain core which comprises a seal water pipe, a close plate and a mounting support. The seal water pipe and the mounting support are structurally integrated, a seal water chamber is formed inside the seal water pipe, the close plate is hinged to a top inlet and / or a bottom outlet of the seal water chamber and is of a valve type structure, the close plate and the seal water chamber are in closed states when the replaceable permanent combined odor-resistant floor drain core is in a constant non-drain state, the close plate is automatically opened under impulse force of water when the replaceable permanent combined odor-resistant floor drain core is in a drain state, the water can be drained, and the normal closed states of the close plate and the seal water chamber are recovered after the water is completely drained. The seal water pipe is a straight drain seal water pipe or a lateral drain seal water pipe. The seal water chamber with internal S-shaped channels is formed in the seal water pipe. The mounting support is arranged on a mounting base and is sealed. The replaceable permanent combined odor-resistant floor drain core has the advantages that components of the replaceable permanent combined odor-resistant floor drain core can be optionally combined with one another to form a single drain combination or multiple drain combinations; a thorough odor-resistant effect and permanent anti-blocking, odor-resistant, rat-proof, insect-proof, fungus-proof and anti-poison effects can be realized after a drain system with the replaceable permanent combined odor-resistant floor drain core is used, and the replaceable permanent combined odor-resistant floor drain core is convenient to mount, construct, replace and maintain.

The invention provides a pollution test injection system for a pump regulator. The pollution test injection system for the pump regulator is composed of two parts which are a pollutant injection part and a pollution test part. The pollutant injection part is used for self-cleaning and providing pollutant mixed oil liquid. The pollution test part is used for self-cleaning and examination of the pump regulator for a pollution test. By means of the pollution test injection system for the pump regulator, pollutant is mixed evenly, and the concentration of the pollutant and the pollution test time can be set autonomously as needed. Self-circulation of the system is achieved, and a pipeline can be automatically cleaned without the need for being detached.

According to the technical scheme, the invention provides a mopping and cleaning device for an intelligent ground cleaning robot. The device includes a cleaning roller assembly which is used for mopping the ground after pre-cleaning, a roller driving device which is used for driving a cleaning roller to rotate, a water tank which covers the surface of the cleaning roller, a water pump assembly which is used for providing power for a cleaning liquid walking loop, and a water tank assembly which is used for providing cleaning liquid for the water tank. The cleaning roller assembly comprises a roller lining and a cleaning roller attached to the outer surface of the roller lining. The cleaning device comprises an interface cleaning mode for cleaning an interface and a cleaning roller self-cleaning mode after the cleaning roller is dirty in the working process; the water tank comprises an abutting end and an extrusion end; the abutting end of the water tank and the extruding end of the water tank are located on the same side of the radial vertical plane passing through the center shaft of the cleaning roller. The abutting end and the extruding end are both made of hard materials. The position of the abutting end is higher than that of the extrusion end.

The invention discloses a fallen leaf sweeper. The fallen leaf sweeper comprises a chassis, a driving system and a master dust collection box are arranged on the chassis, a front wheel and a rear wheel are arranged below the chassis, the driving system drives the front wheel to rotate, a main sweeping brush is arranged between the front wheel and the rear wheel and below the chassis, a tree leaf collection device is arranged at the front end of the front wheel and comprises a collection box, a hopper is connected to an inlet of the collection box and is connected to the side face of the collection box rotationally, an extension tooth is arranged at the end of the hopper, a protective cover is arranged above the inlet of the collection box, a shearing device is arranged at the inlet of the collection box, a suction fan is arranged in the collection box, the upper end of the collection box is connected to the master dust collection box through a connecting passage, and a lifting mechanism is arranged in the connecting passage. The fallen leaf sweeper has the advantage that the tree leaf collection device is arranged at the front end of the sweeper, and tree leaves on the ground are collected thoroughly before the main sweeping brush operates, so that normal use of the fallen leaf sweeper affected by jamming of the three leaves is avoided.

The invention discloses a replaceable permanently-proof combined odour-resistant floor drain core. The replaceable permanently-proof combined odour-resistant floor drain core comprises a water-sealing tube, a sealing plate and an installation support, wherein the water-sealing tube and the installation support are connected to form an integrated structure, a water-sealing chamber is formed in the water-sealing tube, the sealing plate is hinged at the top inlet and / or bottom outlet of the water-sealing chamber, and is of a valve-type structure; the sealing plate and the water-sealing chamber are in a closed state in a normal state of no drainage, the sealing plate is automatically impacted open by the impact force of water to drain water, and the sealing plate recovers the closed state in the normal state after drainage during drainage; the water-sealing tube is a direct-drainage water-sealing tube or a side-drainage water-sealing tube; a serpentine channel water-sealing chamber is formed in the water-sealing tube; the installation support is arranged on an installation base and subjected to sealing treatment. Moreover, the replaceable permanently-proof combined odour-resistant floor drain core disclosed by the invention can be randomly combined into a drainage single-assembly or a drainage multi-assembly. A drainage system after using the replaceable permanently-proof combined odour-resistant floor drain core disclosed by the invention is thoroughly odour-resistant, permanently-six-proof, that is, blockage-proof, odour-resistant, ratproof, insectproof, fungi-proof and anti-poison, as well as convenient to install, construct, replace and maintain.

The invention discloses a disassembly-free easy-to-clean water treatment appliance, which comprises a body, at least one first water inlet pipe, at least one first water outlet pipe, a second water inlet pipe, a second water outlet pipe, a filtration device and a recovery device, wherein the first water inlet pipe, the first water outlet pipe, the second water inlet pipe, the second water outlet pipe and the filtration device are arranged on the body and are mounted integrally. Compared with the prior art, the disassembly-free easy-to-clean water treatment appliance has the beneficial effects that 1, the backwash of a filter material is convenient and sufficient, therefore, the filtration efficiency and the cyclical utilizability of a product are greatly improved, the disassembly for cleaning is not needed, the procedure is simple, and human and material resources are saved; 2, the adaptability is good, the application range is wide, the effective supervisory control and detection can be carried out on filtered water, and is convenient for a user to clearly know the condition of water quality; thus, the application prospect is quite wide.

The invention discloses a lemon cleaning water preparing device system which comprises an electrolysed water processor, a water inlet pump, a main three-way membrane valve, an auxiliary three-way membrane valve and a filtering mechanism, wherein the electrolysed water processor is used for generating sodium hypochlorite. A water outlet pipeline of the water inlet pump is connected to the water inlet end opening of the main three-way membrane valve. The filtering mechanism is connected between the water outlet end opening of the main three-way membrane valve and the auxiliary three-way membrane valve. The auxiliary three-way membrane valve is further connected with a pipeline in front of the water inlet end opening of the main three-way membrane valve. The filtering device system capable of conducting flushing in the positive direction and the negative direction is formed by the two sets of three-way structures and the filtering mechanism. The opening of the water outlet pipeline of the auxiliary three-way membrane valve is connected to an electrolysed water inlet pipeline and connected with the electrolysed water processor through the electrolysed water inlet pipeline. The water outlet of the electrolysed water processor is connected to the electrolysed water inlet pipeline. The lemon cleaning water preparing device system is provided with a backward flushing loop, when the device system does not operate or work directly, equipment can be cleaned through backward flushing in situ, and long-term operation of the system is stable and reliable.

The invention relates to the technical field of engine tail gas treatment, and discloses a particle collecting device which comprises a shell. An inlet and an outlet are formed in the shell; a filtering assembly is arranged in the shell and is configured to filter gas entering the shell from the inlet; the filtering assembly comprises a first end cover, a second end cover and multiple parallel filtering channels; openings are formed in the two ends of each filtering channel; every two adjacent filtering channels share one side wall and are communicated through multiple filtering through holes in the side walls; the first end cover and the second end cover are located at the two ends of the multiple filtering channels respectively; the first end cover and / or the second end cover can respectively adjust the opening degree of the openings corresponding to the multiple filtering channels so as to adjust the flow direction of gas in a filtering assembly, so that the gas blows off particulate matters blocked on the filtering channels, and the problem that the particulate matters block the filtering assembly after the filtering assembly is used for a period of time is solved; and the filtering assembly does not need to be disassembled and cleaned, so that operation is convenient, and the cleaning effect is good.

The invention provides a pollution test injection system for a pump regulator. The pollution test injection system for the pump regulator is composed of two parts which are a pollutant injection part and a pollution test part. The pollutant injection part is used for self-cleaning and providing pollutant mixed oil liquid. The pollution test part is used for self-cleaning and examination of the pump regulator for a pollution test. By means of the pollution test injection system for the pump regulator, pollutant is mixed evenly, and the concentration of the pollutant and the pollution test time can be set autonomously as needed. Self-circulation of the system is achieved, and a pipeline can be automatically cleaned without the need for being detached.