11results about How to "Improve filter adsorption effect" patented technology

The invention discloses a communication network power distribution cabinet convenient for heat dissipation, and relates to the technical field of power distribution cabinets, and the power distribution cabinet comprises a composite mechanism. According to the communication network power distribution cabinet convenient to dissipate heat, through the design of a composite mechanism, the box body shell is used for storing electronic components, after long-time operation, the temperature in the box body shell rises, hot gas rises, and then the hot gas flows to the processing mechanism from the circular groove, so that the heat dissipation effect is achieved, and the internal temperature of equipment is reduced; the ventilation mechanisms are arranged on the two sides of the box body shell, so that the convection effect is achieved, the cold air flowing effect is improved, the cold air is located at the low position with the high density, hot air is squeezed upwards after entering the box body shell, the discharging speed is increased, and the heat dissipation efficiency is improved. The box body shell is supported through the supporting assembly, so that the effect of reducing deformation of the box body is achieved, and internal electronic elements are protected.

The invention discloses an automatic gearbox oil filter with an anti-blocking structure, and relates to the technical field of oil filters, and the automatic gearbox oil filter comprises a composite mechanism. According to the automatic gearbox oil filter with the anti-blocking structure, through the design of the composite mechanism, the treatment mechanism is arranged at the top of the composite shell, oil enters from the top of the treatment mechanism, and the guide plate is of a funnel structure and plays a role in guiding the oil, so that the oil firstly enters the cylindrical oil filter through the treatment mechanism, and the central rotating shaft is controlled by the motor to rotate; the cylinder oil filter is driven to rotate properly, so that the contact area of impurities in oil liquid is increased, the filtering and adsorbing effects are improved, the impurity cleaning effect is improved, the impurities are prevented from flowing out, in the rotating process of the cylinder oil filter, the cylinder oil filter is in friction fit with the scraping mechanism, and the impurities on the surfaces of parts are cleaned. The bottoms of part of the oil filters are provided with structures similar to dirt collecting cavities, so that impurities are precipitated in the dirt collecting cavities, follow-up cleaning is facilitated, the filtering period of parts is prolonged, and oil flows out of the discharging mechanism.

The invention provides a glass sand filtering material and a preparation method thereof, and belongs to the technical field of water treatment. The particle surface of the material is rough, and the material has a micro-nano binary structure; the micron-sized structure is a non-uniformly distributed multi-layer structure, and the pore size is about 2-5 [mu] m; and the nano-scale pore diameter is 5-70 nm. The preparation method comprises the following steps: carrying out ultrasonic cleaning, drying, high-temperature annealing treatment and soaking in a buffer solution on the glass sand, then adding a villiaumite-containing aqueous solution for continuous soaking, taking out for cleaning, carrying out vacuum drying, carrying out heat treatment, then placing in an activating solution for reaction, and finally soaking, cleaning and drying in deionized water to obtain the glass sand. By preparing the novel glass sand filter material with the micro-nano binary structure, the glass sand filter material has the characteristics of high filtering precision, large specific surface area, self-cleaning property, high assimilative capacity, high antibacterial capacity and the like, the filtering performance of the filter material can be greatly improved, and the service life of the filter material is prolonged.

The invention discloses a heat treatment device for flywheel machining, and relates to the technical field of heat treatment. According to the heat treatment device for flywheel machining, through the design of a composite mechanism, water is fed and discharged from a water inlet and outlet pipe, so that liquid cooling is facilitated, a flywheel is placed on a clamping mechanism, the flywheel is fixed through the clamping mechanism, the situation that the heat treatment effect is affected due to shaking during operation is avoided, and the heating device plays a role in wrapping the flywheel; a flywheel is subjected to heat treatment in a high-frequency heating mode, a composite shell is sealed through a cover plate, and a protection mechanism covers the top of the flywheel, so that the movement space of the flywheel is limited, deviation during rotation is avoided, a lifting rod is controlled to drive a clamping mechanism to rotate, and the effect that the flywheel is evenly heated is achieved; the lifting rod drives the flywheel to descend towards the bottom of the inner side of the composite shell to make contact with cooling liquid, so that the material cooling effect is achieved, and the product performance is prevented from being affected by too high temperature.

The utility model discloses a ceramic energy-saving vacuum stirring device which comprises a stirring tank, a sealing cover is arranged at the top of the stirring tank, a protective shell is arranged on the sealing cover, a driving motor is installed at the top of the protective shell, the output end of the driving motor is connected with a middle shaft rod, and the bottom end of the middle shaft rod penetrates through the protective shell and the sealing cover and extends into the stirring tank. A stirring rod is arranged on the middle shaft rod in the stirring tank, a first belt pulley is arranged on the middle shaft rod in the protective shell, the first belt pulley is connected with a second belt pulley through a belt, the second belt pulley is fixedly connected with a rotating pipe, and the bottom end of the rotating pipe penetrates through the sealing cover and is connected with a conical filter screen; a cleaning brush is arranged at the position, corresponding to the conical filter screen, of the bottom of the sealing cover and can clean the outer side of the conical filter screen so as to prevent the conical filter screen from being blocked, and the conical filter screen is filled with activated carbon particles so that the filtering and adsorbing effects can be enhanced.

The utility model discloses a filter stick and a cigarette. The filter stick comprises forming paper and filter stick core paper. The filter stick core paper is wound in the forming paper to filter smoke. The filter rod core paper comprises a core paper body and a microporous coating coated on the surface of at least one side of the core paper body. And the microporous coating is provided with adsorption holes. According to the filter stick core paper disclosed by the embodiment of the utility model, the surface of the core paper body is coated with the microporous coating, the microporous coating is provided with the adsorption holes, and the adsorption holes are used for adsorbing harmful substances in smoke, so that the filtering and adsorption capacity of a filter stick is further improved. The harmful substances are adsorbed, so that harmful ingredients inhaled into a human body can be reduced, and the smoke is cleaner. And the filter stick core paper is degradable, so that the pollution to the environment can be reduced after the suction is completed.

The utility model discloses a polyethylene sulfone resin production tail gas activated carbon adsorption device which comprises an activated carbon adsorption box, the activated carbon adsorption box is rotatably installed on a support, one end of the activated carbon adsorption box is provided with a tail gas inlet pipe, and the other end of the activated carbon adsorption box is provided with a tail gas exhaust pipe. An activated carbon adding opening and an activated carbon discharging opening are formed in the top end and the bottom end of the activated carbon adsorption box correspondingly, the activated carbon discharging opening is located in the side, close to the tail gas inlet pipe, of the activated carbon adsorption box, and a plurality of baffles are rotationally installed in the activated carbon adsorption box through rotating shafts. According to the activated carbon adsorption device for the tail gas generated in the production of the polyphenyl sulfone resin, partial replacement of the activated carbon is realized through a unique structural design. In the process of replacing the activated carbon, only the part of the activated carbon which is close to the tail gas inlet pipe and has higher saturation is discharged, so that all the activated carbon is prevented from being replaced together, the use amount of the activated carbon is greatly saved, and the production cost is reduced.

The present invention relates to the field of filtration technology, and more specifically, to a continuous and stable pressure swing adsorption oxygen production method and production device. It comprises a platform and two adsorption tower bodies, a conveying pipeline assembly for realizing pressure swing adsorption of air for oxygen production is arranged between the two adsorption tower bodies, and a molecular sieve assembly for filtering gases other than oxygen in the air is arranged inside the two adsorption tower bodies, and a lifting drive assembly is connected to the top of the molecular sieve assembly. The present invention balances the oxygen accommodating space and the impurity accommodating space, improves the stability of oxygen production, and drives the filter particles filled in the molecular sieve assembly to shake when sliding up and down, so that the filter particles are more fully in contact with the impurities in the air, improves the filtering and adsorption effect, and promotes the rapid discharge of oxygen in the upper space, improves the oxygen transmission efficiency, and is conducive to the continuity of oxygen production.

The utility model discloses a waste salt treatment flue gas purification device for polyphenylene sulfide production, and particularly relates to the field of polyphenylene sulfide production, the waste salt treatment flue gas purification device comprises an adsorption bin, one side of the adsorption bin is connected with a connecting pipe, and a motor is arranged in the middle of the side, close to the connecting pipe, of the adsorption bin; and the output end of the motor extends into the adsorption bin and is fixedly connected with a rotating disc, one side of the rotating disc is fixedly connected with a stabilizing pipe, and a maintenance opening is formed in one side of the end, close to the connecting pipe, of the adsorption bin. According to the device disclosed by the utility model, firstly, through the arrangement of the stabilizing pipe and the rotating disc, gas entering the adsorption bin can directly enter the middle parts of the stabilizing pipe and the rotating disc, and flue gas can enter the spray tower only after being filtered by the filtering adsorption plate in the middle part of the through hole corresponding to the connecting pipe; therefore, the gas entering the spray tower is filtered and adsorbed by the filtering and adsorbing plate, the removal quality of small-particle impurities in the flue gas is improved, and the flue gas treatment effect is improved.

The utility model discloses a flue gas collecting system which comprises a water tank, the bottom of the water tank is fixedly connected with a base, a fan is arranged at one end of the upper portion of the base, an air inlet pipe is arranged on the fan, the other end of the air inlet pipe penetrates through the water tank and is inwards provided with a circulating pipe, a water inlet is formed in one end of the upper portion of the water tank in a penetrating mode, and a water outlet is formed in one end of the lower portion of the water tank. A drainage pipe penetrates through one end of the bottom of the water tank, a temperature sensor is fixedly connected to the bottom of the inner side of the water tank, high-temperature flue gas can be fed into a circulating pipe in the water tank through a fan and an air inlet pipe, the temperature of the high-temperature flue gas is transmitted into cold water, and therefore the cold water in the water tank is heated; meanwhile, the filter box, the coarse filter screen, the fine filter screen and the activated carbon adsorption screen plate are arranged, so that the high-temperature flue gas can be filtered and adsorbed, and impurities and harmful gas in the flue gas are prevented from directly entering the atmosphere to pollute the environment.

This utility model relates to the field of filtration equipment technology and discloses a mother liquor filtration and recovery device for polyacrylamide production. The device includes a filter tank, a base fixedly connected to the lower end of the filter tank, a drain pipe fixedly connected to the lower end of the filter tank and inside the base, a top cover fixedly connected to the filter tank, an upper support plate fixedly connected between the filter tank and the top cover, multiple first positioning baffles fixedly connected circumferentially inside the filter tank, a lower support plate fixedly connected inside the filter tank, and a central positioning column fixedly connected to the center of the lower support plate. An initial filter frame, multiple intermediate filter frames, and a final filter frame are arranged in series, significantly increasing the contact area and contact time between the mother liquor and activated carbon. This allows the mother liquor to fully flow through the activated carbon in each filter frame, improving the filtration and adsorption effect. Simultaneously, the filter frames are limited by the positioning baffles, enabling quick disassembly and assembly, making activated carbon cleaning and replacement more efficient. Combined with a backwash channel, it can also achieve activated carbon backwashing and reagent regeneration, improving activated carbon utilization.