12results about How to "Affect filtration efficiency" patented technology

The utility model relates to an overflowing and filtering system of an electroless gold thread activation tank, which comprises an electroless gold thread activation tank, a filtering device, a filtering device and a control device, and is characterized in that the electroless gold thread activation tank is provided with an overflowing port, a suction port and a backflow port which are communicated with an inner cavity; the filtering mechanism comprises an overflow pipeline, a suction pipeline, a filter element filtering barrel, a connecting pipeline, a filter bag filtering barrel and a backflow pipeline, the upstream end of the overflow pipeline is communicated with the overflow opening, and the downstream end of the overflow pipeline is communicated to the suction pipeline; the upstream end of the suction pipeline is communicated with the suction inlet, and the downstream end of the suction pipeline is communicated to the filter element filter barrel; the filter element filter vat is communicated with the filter bag filter vat through a connecting pipeline; the upstream end of the backflow pipeline is communicated with the filter bag filter vat, and the downstream end of the backflow pipeline is communicated to the backflow port. According to the utility model, the overflow port is formed above the electroless gold thread activation tank, and the filter bag and the filter barrel with higher precision are connected in series in the filter mechanism, so that a better filter effect is realized.

The utility model belongs to the field of material curing equipment, and particularly relates to curing equipment for material production, which comprises a water tank. A condensation mechanism is arranged on the side face of the water tank, an electric telescopic rod is fixedly connected to the bottom of the water tank, a filter plate is arranged on the top of the electric telescopic rod, a first sliding groove is formed in the inner side of the water tank, a motor is fixedly connected to the side face of the water tank, and a screw rod is fixedly connected to the output end of the motor. The screw rod is rotationally connected with the first sliding groove, and the surface of the screw rod is in threaded connection with a first sliding block; the surface of the filter plate is scraped and cleaned, dirt is pushed to the edge, dirt accumulated at the top of the filter plate is reduced, the accumulated dirt is prevented from affecting the filtering efficiency of the filter plate, manpower is reduced, and the cleaning efficiency is improved.

This utility model relates to the field of wastewater treatment technology for galvanizing production lines, and discloses a wastewater recycling treatment device for galvanizing production lines. The device includes a connecting base, a reaction tank located on the left side of the top of the connecting base, an aeration tank located at the top of the connecting base, and a filter box located on the right side of the top of the connecting base. This wastewater recycling treatment device for galvanizing production lines includes a filter screen, a worm gear, and a second drive motor. When the second drive motor is started, it drives the worm wheel to rotate via the worm gear. The worm wheel, through a connecting shaft, drives an eccentric block to rotate. The rotation of the eccentric block can press against the bottom left side of the filter screen, causing the filter screen to tilt. This tilting allows impurities on the filter screen to slide into the collection box, preventing impurities from clogging the filter screen and affecting filtration efficiency and effectiveness. This solves the problem that filter screens are easily clogged by impurities when filtering wastewater, which easily affects filtration efficiency and effectiveness.

The utility model provides a multistage filter screen for industrial wastewater, which belongs to the technical field of industrial wastewater filtration and comprises a fixing frame, and the fixing frame is provided with a plurality of transverse mounting ports used for fixing a primary filter screen, an intermediate filter screen, an advanced filter screen and an activated carbon filter part; wherein the apertures of the primary filter screen, the intermediate filter screen and the high-grade filter screen are sequentially reduced, and the primary filter screen, the intermediate filter screen and the high-grade filter screen are used for performing multi-stage filtration on industrial wastewater; the activated carbon filter part is arranged on one side, far away from the primary filter screen, of the advanced filter screen, and a neutralization liquid input pipe is fixed in the activated carbon filter part and is used for neutralizing the filtered industrial wastewater; the utility model provides a multistage filter screen for industrial wastewater, which can solve the problems that fine particles and dissolvable harmful substances cannot be effectively removed by the traditional physical filtration, and the acid-base property of the wastewater can influence the subsequent treatment or the environment.

The utility model relates to a self-cleaning device for exhaust filtering equipment of a freeze dryer, and aims to solve the problems that when gas is purified through an efficient filtering device at present, an adsorption layer of the efficient filtering device is easily blocked after being used for a long time, so that the filtering efficiency and effect of toxic gas are influenced, and the service life of the efficient filtering device is prolonged. The freeze dryer comprises a freeze dryer body and a filtering mechanism which are arranged on a bottom plate, the filtering mechanism comprises a filtering cylinder installed on the bottom plate, a cylinder cover is connected to an opening in the top of the filtering cylinder through a bolt, a filter element is arranged in the filtering cylinder, and the filter element is connected with the filtering cylinder through a bolt. The self-cleaning type freeze dryer has the advantages that the self-cleaning type freeze dryer can be self-cleaned when the filter element is used for filtering, the filter element is prevented from being blocked to influence the filtering efficiency and effect of gas, and the self-cleaning type freeze dryer does not need to be cleaned by personnel without stopping the machine, so that the self-cleaning type freeze dryer is relatively convenient.

The utility model relates to the field of waste gas absorption pretreatment devices, and discloses an organic waste gas absorption pretreatment device which comprises a filter box and a stirring tank, a gas inlet pipe is fixedly connected to the left side of the filter box, a filter screen is fixedly connected to the interior of the filter box, and a cleaning and collecting assembly is arranged on the outer side of the filter screen. A communicating pipe is fixedly connected to the right side of the filter box, a supporting block is fixedly connected to the bottom of the stirring tank, a hollow block is fixedly connected to the outer side of the supporting block, a motor is fixedly connected to the outer side of the supporting block, and a gear is fixedly connected to the output end of the motor. According to the waste gas pretreatment device disclosed by the utility model, through mutual matching of structures such as the cylinder, the L-shaped rod, the brush, the filter screen, the inserting rod, the spring I, the collection drawer and the blocking rod, automatic cleaning of impurities of the filter screen and convenient disassembly and maintenance of the collection drawer are realized, so that the waste gas filtering efficiency is prevented from being influenced by blockage of the filter screen, and continuous and stable operation of the pretreatment device is ensured; the manual maintenance intensity and frequency are reduced, and the convenience and practicability of equipment use are improved.

The utility model discloses a tail gas recovery device in the production process of preparing tetrahydrofuran from LBDO, and relates to the technical field of tail gas recovery. The filter comprises a filter box, a vibration filter mechanism and an auxiliary mechanism are arranged on the filter box, the vibration filter mechanism comprises a rotating shaft rotationally connected into the filter box, the front side of the rotating shaft extends out of the filter box, a motor support is fixedly connected to the front side of the filter box, a motor is fixedly connected to the motor support, and the auxiliary mechanism is fixedly connected to the motor. An output shaft of the motor is fixedly connected with the rotating shaft through a coupler, the auxiliary mechanism comprises a partition door hinged to the left side of the filter box, and a handle is fixedly connected to the outer wall of the partition door. According to the tail gas recovery device, the vibration filtering mechanism is arranged, so that the problems that in the using process of an existing tail gas recovery device in the production process of preparing tetrahydrofuran from LBDO, large particles exist in tail gas, a filter screen is prone to being blocked, the tail gas filtering speed is reduced, and the tail gas recovery efficiency is affected are solved.

This invention provides a cooling structure for a film-making machine, including a steel belt and a liquid storage tank located below the steel belt. A spray assembly is installed inside the liquid storage tank, and a filter assembly is installed below the spray assembly. The side of the filter assembly is fixedly connected to the inner wall of the liquid storage tank, and an anti-clogging assembly is installed above the filter assembly. The anti-clogging assembly and the spray assembly are respectively fixedly connected to the actuator of a synchronous drive component. Cleaning brushes and scraper blades are installed on the left and right sides of the spray assembly, with their tops contacting the bottom surface of the steel belt. This invention uses the spray assembly to spray cooling liquid onto the bottom surface of the steel belt, cooling the steel belt and facilitating subsequent film-making processes. The filter assembly filters the returned liquid before it is used by the spray assembly, allowing the coolant to be recycled and conserving water resources.

The utility model relates to the technical field of filtering equipment, and particularly discloses beverage production filtering equipment which comprises a bottom barrel, the top of the bottom barrel is detachably connected with a top barrel, a liquid inlet pipe is fixedly inserted into the left side of the top of the top barrel, and the middle part of the top of the top barrel is fixedly connected with a motor. An output shaft of the motor penetrates through the top barrel to be fixedly connected with a connecting plate in an annular array mode, a filtering assembly is arranged at the bottom of the connecting plate and comprises a mounting frame rotationally connected into the bottom barrel, a connecting frame is fixedly connected to the middle of the mounting frame, and filter screens are fixedly connected between the front end and the rear end of the connecting frame and the mounting frame. The top of the mounting frame is fixedly connected with stop blocks in an annular array, through cooperation of the structure, the filter screen can evenly share the filtering pressure, the situation that the local filtering pressure of the filter screen is large is avoided, the situation that the local filtering screen is blocked is reduced, and then the juice filtering efficiency is affected is avoided.

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool slant bed power tool turret machine tool which comprises a machine tool body, a power tool turret is installed on the machine tool body, a filter box is arranged on the front side of the machine tool body, a protective cover is fixedly connected to the rear side of the filter box, and a filter cavity, an installation cavity and a collection cavity are formed in an inner cavity of the filter box. And the filtering cavity communicates with the collecting cavity, a filtering assembly for filtering the cutting fluid is installed on the filtering box, and a driving assembly for driving the filtering assembly to operate is installed on the filtering box. In the filtering process, a motor drives a vibrating rod and other components to enable a filter screen to vibrate, chippings can fall into a filter box to be collected in the inclined direction, meanwhile, the vibrating rod rotates to drive a series of gears and rod pieces, drive a driving wheel to rotate, enable a mounting frame and bristles to move, sweep the chippings clamped on the filter screen, prevent the filter screen from being blocked, and guarantee the filtering efficiency of the cutting fluid. Therefore, the product quality and the equipment safety are effectively guaranteed.

The utility model discloses an automatic edible oil residue separating device which comprises a separating device body, two sides of the interior of the separating device body are communicated with two discharging pipes, an adjusting device is arranged in the separating device body, and the adjusting device comprises a first servo motor, a second servo motor, a third servo motor, a fourth servo motor and a fourth servo motor, and the first servo motor is fixedly connected to the inner wall of the separating device body; the lead screw is fixedly connected to the output end of the first servo motor. The utility model relates to the technical field of oil residue separation, in particular to an automatic edible oil residue separation device, edible oil is controlled to enter the separation device main body from different positions through an adjusting device, and when oil residues on one side of the separation device main body are cleaned, the other side of the separation device main body can carry out oil residue separation treatment on the edible oil; the two parts of the separation device main body work alternately, and oil residues in edible oil can be continuously separated, so that the oil residue separation efficiency of the separation device is improved, and the oil residue separation device is convenient to popularize and use.

The utility model discloses a crude oil purification device which comprises an oil inlet pipe, a shell fixedly penetrates through an oil outlet of the oil inlet pipe, and two filtering assemblies penetrating into the shell are symmetrically and hermetically inserted into the top of the shell; two outer shells symmetrically and fixedly penetrate through the top of the shell, a pushing assembly is jointly installed on the two outer shells, and the two movable ends of the pushing assembly are both fixedly connected with plugging pistons. Two oil discharging pipes symmetrically and fixedly penetrate through the bottom of the shell, and the two oil discharging pipes jointly and fixedly penetrate through a pumping assembly. According to the oil filtering device, through the arrangement of the shell, the filtering assembly, the outer shell, the pushing assembly, the plugging piston, the oil discharging pipe and the pumping assembly, the filtering net can be replaced without shutdown, and the situation that the filtering efficiency of crude oil is affected in the process of replacing the filtering net can be avoided; and before the filter screen is replaced, the filtered crude oil in the corresponding side can be emptied, so that the crude oil is prevented from being polluted and filtered again.