16results about How to "Avoid secondary attachment" patented technology

The application discloses a water-saving industrial wastewater treatment system with water circulation, and relates to the technical field of wastewater treatment.The system comprises a treatment tank, a first liquid inlet pipe and a second liquid inlet pipe symmetrically arranged on the top of the treatment tank, and a liquid outlet pipe connected to the bottom of the treatment tank; a grid and a sealing plate are sequentially installed in the treatment tank from top to bottom, the grid and the treatment tank jointly define a first space, the grid, the sealing plate and the treatment tank jointly define a second space, and the sealing plate and the treatment tank jointly define a third space; at least two membrane filtration assemblies are arranged outside the treatment tank and are communicated with the second space, the membrane filtration assemblies are used for receiving water bodies after passing through the grid and performing membrane filtration, and the water bodies after membrane filtration enter the third space through a connecting pipe.The system has good water-saving effect, high treatment efficiency, and the treated water bodies can be directly used as industrial water, thereby realizing water recycling.

The utility model relates to melamine paper dust removal field discloses a simple brush roller of melamine paper surface dust removal, including processing platform, the upper surface fixed connection of processing platform has the side, the upper surface of side is provided with reciprocating mechanism, the reciprocating mechanism includes positioning assembly, the positioning assembly includes guide slot, the guide slot opens in the front surface of side, the front surface of side is provided with buffer groove, the inner wall sliding of buffer groove has guide rod, the front surface rotation is connected with U -shaped support of guide rod, the bottom of U -shaped support is provided with cleaning assembly, in the utility model, through the cooperation of reciprocating mechanism and cleaning assembly, motor starts after will drive roll body transverse movement, and under the action of positioning assembly, still will make roll body realize up and down reciprocating motion when transverse movement, only one -way contact melamine paper when cleaning, avoid dust secondary adhesion, improve dust removal efficiency.

The invention provides a movable photovoltaic panel automatic cleaning device, relates to the technical field of photovoltaic panel cleaning, and aims to solve the technical problems that existing photovoltaic panel cleaning equipment is limited in cleaning range, low in cross-rail butt joint precision and insufficient in intelligence. Comprising a main frame, a cleaning part and a transfer part, transverse sweeping rails and a longitudinal transfer frame are arranged on the main frame, the cleaning part can move along the transverse sweeping rails and complete photovoltaic panel sweeping, the transfer part can move along the longitudinal transfer frame, and cross-rail transfer of the cleaning part between the different transverse sweeping rails is achieved; a cleaning liquid spraying pipe, a cleaning roller, a cleaning brush, a dust collection nozzle and a liquid scraping plate are arranged on the cleaning component, a liquid spraying-wiping-rotary sweeping-dust collection-liquid scraping integrated cleaning process is formed, and the liquid scraping plate can independently ascend and descend according to the advancing direction of the cleaning component; the main control box is matched with the sub-control module, and in combination with a dust concentration sensor, a proximity switch and other components, self-adaptive adjustment, precise rail-crossing butt joint and remote control of cleaning operation are achieved.

The invention discloses an air filter element self-cleaning device which comprises a machine body, an air inlet pipe is connected to the machine body, a fan is mounted at the top end of the machine body, a filter element is mounted in the machine body, a mounting plate is fixed in the machine body, the filter element is assembled on the bottom surface of the mounting plate, and a liftable air spraying pipe is arranged in the machine body. A plurality of air spraying heads are connected to the bottom end of the air spraying pipe, a cleaning assembly is arranged in the machine body and comprises a lifting ring, and a driving assembly is arranged in the machine body and used for driving the lifting ring to move up and down. The filter element cleaning device has the beneficial effects that the filter element cleaning mode of pulse air injection purging and mechanical scraping can be synchronously achieved, the filter element cleaning comprehensiveness is improved, raised dust can be prevented from secondarily polluting the filter element in the cleaning process, and the dust collecting assembly can collect the cleaned dust in a centralized mode and prevent the dust from being diffused to the external environment.

The utility model discloses a tail fiber support grinding clamp which comprises an installation frame, a motor fixedly connected to the inner side of the installation frame, a gear fixedly connected to the output end of the motor, a gear ring connected to the outer surface of the gear in a meshed mode, a clamp body fixedly connected to the inner wall of the gear ring, and a nozzle fixedly connected to one side of the installation frame. The outer surface of the nozzle is fixedly connected with a compressed air source through an air pipe, a motor rotates, so that the clamp main body can rotate, the rotating directions of the clamp main body and the grinding device are opposite, grinding is more uniform, and the grinding efficiency is improved; compressed air is provided for the nozzle through the compressed air source, particles ground on the lower surface of the clamp body are blown away, the situation that the particles pollute the surface of a workpiece and abrade a tool is avoided, the blown particles are sucked into the dust collecting box through the suction nozzle, blown dust is prevented from being attached secondarily, meanwhile, the clamp body can rotate, and the service life of the clamp body is prolonged. Cleaning dead angles of the lower surface of the clamp body are reduced.

The utility model relates to the field of textile auxiliary instrument, concretely relates to a cleaning mechanism of double twister, including casing, guide wheel and guide wire bar still include: fixed in the wire guide plate of casing, its opening has wire hole, wire hole, guide wheel and guide wire bar are sequentially arranged along the yarn conveying direction, fixed in the lower cleaning box of wire guide plate, and located between guide wheel and guide wire bar, set up in the upper cleaning box of lower cleaning box top, the utility model discloses through setting up the rotation pipe of single -hand operation and the linkage mechanism of lifting rod linkage, only need to rotate lower locking piece when changing the line can drive the vertical rise of upper cleaning box, make the quick separation of upper and lower cleaning box, do not need to manually wear yarn, greatly simplify the operation process. Especially suitable for multi -spindle position production scene, significantly shorten the line changing time, improve overall production efficiency.

The invention discloses an oil smoke reverse suction prevention device for an internal thread copper pipe, which relates to the technical field of non-ferrous metal processing and is used for being mounted on an annealing purging rod, an air inlet is formed in the annealing purging rod, the annealing purging rod comprises an air guide head, a conical air separation cover and a spring, the air guide head is arranged on the annealing purging rod, and the conical air separation cover is arranged on the air guide head. A gas guide head inlet and a gas guide head inner hole which are communicated with each other are formed in the gas guide head, the gas guide head inner hole is communicated with the gas inlet, the conical gas insulation cover is arranged in the annealing purging rod, one side of the conical gas insulation cover is over against the gas inlet, and the other side of the conical gas insulation cover is connected with the inner wall of the annealing purging rod through a spring. By arranging the oil smoke suck-back prevention device for the internal thread copper pipe on the air inlet of the finished annealing purging rod, inert protective gas can be conveniently guided into the annealing purging rod, meanwhile, oil smoke gas in the atmosphere in a furnace in the annealing process can be effectively prevented from being sucked back into the inner wall of the copper pipe after inert gas purging is completed, and the service life of the copper pipe is prolonged. Oil smoke is prevented from entering the copper pipe for secondary cooling condensation, so that the residual oil value of the inner wall of the copper pipe is reduced.

This utility model discloses a spine dam with a rinsing structure, belonging to the field of dam technology. This spine dam with a rinsing structure includes a spine dam body, a moving mechanism, and a cleaning mechanism. The moving mechanism includes a pair of support frames, the bottom ends of which are respectively connected to the upper sides of the spine dam body. A slide rail is fixedly installed between the pair of support frames, and a moving block is slidably installed inside the slide rail. The cleaning mechanism includes a fixed frame, with slide rods installed on both sides of the upper end of the fixed frame. A pair of slide rods are slidably connected to the sides of the moving block. A first guide rail is fixedly installed on one side of the fixed frame, and a power box is slidably installed on the first guide rail. One end of the power box is rotatably connected to a mounting frame. A first waterproof electric telescopic rod is fixedly installed on one side of the mounting frame, and a connecting frame is fixedly installed on one end of the first waterproof electric telescopic rod. A cleaning roller is rotatably connected to the bottom end of the connecting frame. This utility model can effectively improve the practicality of the spine dam.

The invention discloses a die machining broaching device and broaching method, and belongs to the technical field of die machining. The die machining broaching device comprises a workbench, a first notch is formed in the side face of the workbench, a broaching drill is fixedly installed in a drill chuck, an overturning and adjusting assembly is arranged in the first notch, and a bottom removing assembly is arranged at the bottom of the first notch; an auxiliary discharging assembly is arranged between the bottom removing assembly and the overturning and adjusting assembly, and a clamping and pressing assembly is arranged at the bottom end of the mounting plate; the die plate can be turned over through the turning and adjusting assembly, and bidirectional reaming machining is carried out; cold air flow is evenly and finely blown out to the single side face after reaming through the bottom removing assembly, so that chippings are efficiently removed, meanwhile, cooling and heat dissipation are conducted on the die plate in the reaming process, after reaming machining of the die plate is completed, the arranged overturning and adjusting assembly rotates to a certain angle, an opening is made to be inclined downwards, and therefore the die plate is prevented from being damaged. And part of air flow in the bottom removing assembly is converted into one end blowing the mold plate through the auxiliary discharging assembly, so that the mold plate is rapidly taken out.

The utility model provides a PVC decorative film surface treatment device, including support base, product roller, first flatten roller, second flatten roller, surface polishing structure, dust elimination structure and decorative film, wherein: product roller fixed mounting is in the surface of support base one end, and first flatten roller and second flatten roller fixed mounting are in the surface of support base, this surface polishing structure fixed mounting is in the surface of support base, and is located between first flatten roller and second flatten roller, dust elimination structure fixed mounting is in the surface of support base, and is located between first flatten roller and second flatten roller, surface polishing structure is closer to product roller, the utility model surface polishing structure and the setting of dust elimination structure, will not appear the dead angle when polishing, and the dust of polishing can be removed fast.

This invention provides an energy-saving rare earth smelting kiln including a support platform; its key feature is that it also includes an energy-saving system; the rear of the support platform is connected to an energy-saving system for recovering heat from the inner tube. Before unloading from the inner tube, this invention pre-exhausts hot air, using the energy in the hot air to preheat the rare earth material to be fed, effectively achieving energy savings. Simultaneously, the protrusions of the filter intercept powdery substances in the hot air, achieving filtration and preventing dust from subsequently being released into the atmosphere and causing air pollution. A cleaning rod is used to clean the powder on the filter, thoroughly scraping off the powder from the protrusions and effectively preventing secondary powder adhesion. During rare earth unloading, the rare earth is screened, and a sieve is used to separate non-compliant agglomerated rare earth. Finally, a sorter and a discharge box are used as extrusion blocks, combined with the continuous rotation of the crushing roller, to crush the agglomerated rare earth, achieving uniform discharge.

This invention discloses an ultrasonic coupling cleaning process for printed circuit board substrates, belonging to the field of printed circuit manufacturing technology. The process includes cleaning solution preparation, pretreatment, ultrasonic coupling cleaning, gradient temperature field stabilization, microbubble-enhanced separation, post-treatment, and drying steps. The cleaning solution is free of hydrogen peroxide and stabilizers, employing a low-alkali system combined with frequency conversion ultrasound to achieve efficient removal of adhering substances. A gradient temperature field promotes the full diffusion of impurities between fibers, followed by in-situ adsorption and flotation via micro-nano bubbles to complete three-phase separation. This invention significantly improves the cleanliness of glass fiber electronic cloth, with a residual impurity index (LOI) ≤0.08% and a tensile strength retention rate ≥95%. The entire process involves no high-temperature calcination or damage from strong oxidants, resulting in low energy consumption, easily treatable wastewater, and strong process adaptability. It is suitable for efficient and green cleaning of high-end electronic reinforcing substrates such as printed circuit boards and electronic packaging materials, meeting the needs of large-scale production.

The utility model discloses a mould cleaning device, the device includes: shell, vibrating mechanism, moving rod, jet unit and air guide hose, the vibrating mechanism is provided in the shell, the moving rod is provided on the shell side in reciprocating motion through the vibrating mechanism, and the one end of the moving rod extending out of the shell is provided with the brush, the jet unit is provided with the air guide hose, and the air guide hose is provided with the air guide hose. A plurality of air holes are formed in the brush, the air injection unit is arranged on one side of the shell, one end of the air guide hose is communicated with an inner cavity of the brush, and the other end of the air guide hose is communicated with an air outlet of the air injection unit. According to the mold cleaning device, the defects that in the prior art, a brush is directly vibrated through ultrasonic vibration to clean a mold, dust or chippings which are loosened by the brush are prone to being attached to the mold secondarily due to static electricity generated by friction, and the cleaning effect is limited are overcome. According to the mold cleaning device, static electricity can be neutralized through airflow so that dust or chippings can be blown away from the surface of the mold, and the friction frequency of the brush is reduced.

The invention discloses a film-forming thick oil cleaning agent and application thereof, and belongs to the technical field of underground working fluid. The heavy oil cleaning agent is composed of a surfactant, an emulsifier and a film-forming agent. And mixing with water to prepare the flushing fluid. According to the invention, the surfactant and the emulsifier are compounded, the film-forming agent is introduced, and a chemical cleaning-chemical film forming combined method is utilized, so that a strong hydrophilic film is formed on the basis of effectively removing thick oil attached to the pipe wall, an oil film is effectively prevented from being secondarily attached to the pipe wall, and the cleaning efficiency is high. The method is suitable for cleaning organic scale of the oil pipe.

This utility model discloses a nonwoven fabric waterproof and breathable treatment device, comprising: a nonwoven fabric installed at the rear end of a nonwoven fabric impregnation machine; a scraping mechanism fixedly connected to the front end of the nonwoven fabric impregnation machine; an inlet roller fixedly connected to the top surface of the scraping mechanism; and multiple sets of scrapers to smooth the surface of the nonwoven fabric coated by impregnation and scrape off excess coating. Most of the coating accumulates on the top surface of the second scraper and falls into a collection box through several guide channels of the scraper plate. The remaining small portion of the coating scraped off by the first scraper can also fall into the bottom of the dustproof box through the dry guide channel of the scraper plate, which facilitates cleaning and prevents secondary adhesion to the nonwoven fabric. By setting a long rod mounting frame and a hollow long rod in conjunction with the first and second adjusting rods, the spacing between the multiple sets of scrapers can be adjusted to accommodate nonwoven fabrics of different thicknesses.

A hot continuous rolling mill and a cleaning method belong to the technical field of rolling, the hot continuous rolling mill comprises a machine body, a cleaning box is fixedly mounted on the machine body, an air bellow is arranged in the cleaning box, the air bellow is fixedly connected with a connecting grip through an air pipe, the connecting grip is detachably connected with a nozzle, the connecting grip is inserted into the cleaning box, and a connecting rod is hinged to the connecting grip. A cleaning plate is fixedly arranged at the end of the connecting rod and located in front of an outlet of the nozzle. The synergistic effect of pneumatic cleaning, mechanical cleaning, airflow cleaning and cleaning plate scraping is integrated, a cleaning component does not need to be continuously and rigidly attached to the surface of the roller, the one-way pressure borne by the shaft end of the roller is greatly reduced, the stress of a roller system tends to be more balanced, the possibility of roller bending deformation in the long-term operation process is reduced, and the roller system vibration probability is reduced. And the rolling stability in the hot continuous rolling process is improved.