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129results about How to "Fully filtered" patented technology

Phage reagent production filtering device convenient for impurity cleaning

The invention discloses a bacteriophage reagent production filtering device facilitating impurity cleaning, and relates to the technical field of filtering devices.The bacteriophage reagent production filtering device comprises an impurity cleaning mechanism and a collecting frame installed at the bottom of the impurity cleaning mechanism, a mixing mechanism is arranged at the top of the impurity cleaning mechanism, and a feeding pipe is arranged at the top of the mixing mechanism; the impurity cleaning mechanism comprises a filter box, a centrifugal motor is fixedly installed on one side of the middle of the filter box, the output end of the centrifugal motor is fixedly connected with a rotating block, a first rotating support is fixedly installed on one side of the rotating block, and rotating discs are symmetrically installed at the two ends of the first rotating support; a plurality of connecting sliding grooves are formed in the rotating discs, a plurality of first filter screen plates are connected between the two rotating discs in a sliding mode, full filtration of a phage reagent can be achieved by arranging the multiple sets of first filter screen plates, and impurities subjected to preliminary filtration can be filtered for the second time through the centrifugal effect of the multiple sets of first filter screen plates.
Owner:SHANDONG NEW AIRLINE BIOTECHNOLOGY CO LTD

Efficient filter bag dust removal and purification equipment

The invention provides efficient filter bag dust removal and purification equipment, and relates to the technical field of filter bag dust removal equipment, the efficient filter bag dust removal and purification equipment comprises a purification mounting piece, and five rows of floating filter parts are mounted on the purification mounting piece; filter bag dust removal pieces are respectively mounted on the five rows of floating filter parts; the five rows of floating filtering parts are respectively used for lifting and adjusting the five rows of filter bag dust removal pieces; the five rows of filter bag dust removal pieces are used for filtering waste gas; the bottoms of the five rows of filter bag dust removal pieces are respectively provided with a blockage detection piece; the blockage detection piece is used for detecting blockage of the filter bag dust removal piece; by means of the pressure relief part, pulse dust removal can be achieved, meanwhile, dust inlet is not affected, inlet air backflow is avoided, meanwhile, dust discharging and arching can be prevented, discharging is smoother, and the problems that according to existing filter bag dust removal and purification equipment, dust backflow is likely to be caused, and meanwhile the use uniformity of a filter bag is poor are solved.
Owner:SHANDONG XINGGUO XINLI ENVIRONMENTAL PROTECTION TECH CO LTD

Multi-layer permeation filtration equipment for fruit juice beverage

The invention relates to the technical field of fruit juice production, in particular to fruit juice beverage multi-layer permeation filtering equipment which comprises a barrel shell, a feeding hopper is installed at the top of the barrel shell, and a first filtering mechanism, a second filtering mechanism and a third filtering mechanism are sequentially arranged in the barrel shell from top to bottom in the height direction of the barrel shell; the first filtering mechanism, the second filtering mechanism and the third filtering mechanism are designed to filter fruit juice layer by layer through smaller and smaller filter screen apertures, it is ensured that the fruit juice can be fully filtered, then the fruit juice quality is improved, meanwhile, the fruit juice can be fully filtered through extrusion, stirring and centrifugation, and the fruit juice quality is improved. And juice with pulp particles of different viscosities, different densities and different sizes can be filtered, so that the cost of the device is saved, and the filtering efficiency is improved.
Owner:ANQING CITY LYUYIN AGRI DEV

Water circulation device for spunlace non-woven fabric production

The utility model relates to the technical field of water treatment, in particular to a water circulation device for spunlaced non-woven fabric production, which comprises a treatment box, a box cover is rotatably connected to the top of the treatment box, a water guide pipe is fixedly connected to the top of the box cover, and a collecting net basket is erected at the top end in the treatment box. A filtering net basket is erected on the inner side of the collecting net basket, a stirring shaft is installed at the bottom end of the interior of the treatment box, the top end of the stirring shaft is connected with the bottom end of the collecting net basket in an inserted mode through a connecting block, a water pump is fixedly installed at the bottom end of the left side of the treatment box, and the output end of the water pump is connected with the interior of the treatment box; compared with an existing water circulation device for spunlaced non-woven fabric production, the water circulation device for spunlaced non-woven fabric production has the advantages that the treatment effect on water for spunlaced non-woven fabric production can be improved through the design, meanwhile, thread residue impurities in water can be conveniently cleaned, and the water circulation speed and efficiency are guaranteed.
Owner:HUZHOU AULINE SANITATION COMMODITY CO LTD

Filter with filter element convenient to replace

The utility model discloses a filter convenient for replacing a filter element, which comprises a protective shell, a sealing cap, a limiting component and a connecting component, and the sealing cap is sleeved outside the protective shell. Through the arrangement of the limiting assembly, a user only needs to press the pressing rod, under the assistance of the connecting piece, the pressing rod moves to drive the balance rod to rotate and the first spring to be compressed, the balance rod rotates to enable the second spring to be compressed and the limiting rod to move, and the limiting rod moves out of the limiting hole; by means of a positioning block and a positioning groove, the protection shell can be conveniently positioned in the follow-up installation process, a user can conveniently and rapidly disassemble and assemble the protection shell, then the filter element body is moved upwards and rotated along with the filter element body, the fixing block can be moved out of the limiting groove, and therefore the protection shell can be conveniently disassembled and assembled. Therefore, the filter element main body is disassembled, the filter element main body is quickly replaced, and the experience feeling of a user is improved.
Owner:XINXIANG RUIKAI FILTER EQUIP CO LTD

Efficient integrated water purification treatment device

The utility model discloses an efficient integrated water purification treatment device, which belongs to the technical field of water purification treatment, and comprises a shell, a flocculation tank and a filter box are fixedly connected to the bottom of the inner wall of the shell, a bearing is arranged at the top of the flocculation tank, a rotating shaft is arranged in the bearing in a penetrating manner, a stirring rod is fixedly connected to the rotating shaft, and the stirring rod is fixedly connected to the inner wall of the shell. The top of the flocculation tank is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with one end of a rotating shaft. The filter has the beneficial effects that the pull plate, the telescopic assembly, the trapezoidal clamping block and the clamping groove are arranged, the pull plate is pulled to drive the movable plate to move through the connecting block under the elastic action of the telescopic assembly, so that the movable plate drives the trapezoidal clamping block to be separated from the clamping groove, and meanwhile, the pull plate is lifted upwards to drive the filter frame to be separated from the filter box through the mounting seat; the filter frame is convenient to disassemble, and the filter cloth and the activated carbon adsorption layer are convenient to overhaul or maintain.
Owner:SHANGHAI LEIDIFEIS WATER PURIFICATION TECHNOLOGY CO LTD

Ultraviolet-aging-resistant high-strength high-modulus PBO fiber and preparation method thereof

The invention provides an anti-ultraviolet aging high-strength and high-modulus PBO (poly (p-phenylene benzobisoxazole)) fiber and a preparation method thereof. The strength of the PBO fiber is 31.6-32.3 cN / dtex. The strength retention rate is greater than or equal to 62.5%, and preferably, the strength retention rate is 62.5-90.5%. The intermittent pre-polymerization process is used for intermittently preparing a pre-polymerized material, starting from a material storage kettle, continuously conveying the material, defoaming, pre-filtering, feeding the material into a final polymerization system, adding an ultraviolet light absorber before the material enters the final polymerization system for blending modification, and then spinning, washing, oiling, drying and densifying to obtain the anti-ultraviolet aging fiber. The PBO spinning solution is high in viscosity and is easy to block equipment and pipelines, so that equipment such as a pre-polymerization kettle, a middle kettle, a defoaming kettle and a double-screw extruder should be compactly arranged in space arrangement. Meanwhile, the reaction time and the reaction temperature need to be strictly controlled, the intrinsic viscosity of materials in each process is guaranteed, the process stability is guaranteed, and the anti-ultraviolet aging fiber can be obtained.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Filtering mechanism

The utility model relates to the technical field of catalyst production, in particular to a filtering mechanism. Comprising a box body, a feeding pipe and a filtering assembly, the filtering assembly comprises a driving module, a connecting shaft, a sector gear, a stirring rake, two sliding sleeves, a rack, a first screen, two sliding rods, a second screen and a vibration module, the driving module is arranged on the outer side of the box body, the connecting shaft is connected with the driving module, and the sector gear is fixedly connected with the connecting shaft; the two sliding sleeves are fixedly connected with the box body, the stirring rake is arranged in the box body, the two sliding rods are fixedly connected with the stirring rake, the rack is fixedly connected with the stirring rake, the rack is meshed with the sector gear, the first screen is fixedly connected with the box body, the second screen is arranged below the first screen, and the vibration module is connected with the second screen. The catalyst raw materials can be fully filtered, the separation degree of the catalyst raw materials is increased, repeated screening is not needed, and the working efficiency is improved.
Owner:JINGZHOU NOAH CHEM CO LTD

Central air-conditioning type plasma air disinfection purifier

The invention relates to the technical field of air conditioner air purification devices, and discloses a central air conditioner type plasma air disinfection and purification device which comprises a central air conditioner assembly, a filter assembly, an impurity removal assembly, a disinfection and purification assembly and an impurity collection assembly. The filter assembly is used for filtering and cleaning impurities in air, the impurity removal assembly is used for removing the impurities on the filter assembly to achieve repeated utilization of the filter assembly, the disinfection and purification assembly is used for disinfecting and purifying the air, the impurity collection assembly is used for collecting the impurities on the filter assembly, and the filter screen is in a U shape. The two ends of the filter screen are distributed up and down, so that the filter area of the outer side of the filter plate is conveniently increased, impurities in the air are fully filtered, meanwhile, the filter screen is U-shaped, and the two ends of the filter screen are distributed up and down, so that the impurities on the filter screen can be conveniently removed subsequently for repeated utilization, and the filter effect is improved.
Owner:HANGZHOU YIKE AIR JIEJING ENG CO LTD

Modular filtering device for air compressor

The modularized filtering device for the air compressor comprises a protective shell, a ventilation cover is fixedly installed on the upper end face of the protective shell, a limiting supporting ring is installed on the inner side of the upper end of the protective shell, a filtering net is arranged on the upper end face of the limiting supporting ring, and a first damping sealing ring is arranged on the side edge of the upper end face of the filtering net. A partition mounting frame is mounted on the inner side of the first damping sealing ring, and a plurality of bidirectional ventilation mechanisms are fixedly mounted at the upper end of the partition mounting frame. A first supporting spring is arranged in the middle of the upper end face of the partition mounting frame, an air guide frame is fixedly mounted on the outer side of the middle of the partition mounting frame, and a vibration motor is fixedly mounted on the upper end face of the air guide frame. Air entering the air compressor is filtered, the filtering pressure of a filter element of the air compressor is effectively reduced, the service life is prolonged, dust blockage is avoided, the air compressor can be self-sealed, and the sealing effect of the air compressor is kept when the air compressor is not used.
Owner:SUZHOU HONGBEN MASCH MFG CO LTD

Anti-blocking device for reaction kettle

The utility model provides an anti-blocking device for a reaction kettle, and aims to solve the technical problem that sediments are easy to block a discharge hole or influence a solution along with simultaneous discharge of the solution during reaction of the existing reaction kettle. The connecting piece comprises a first connecting part, a second connecting part and a third connecting part which are communicated with one another; the first connecting part and the third connecting part are coaxially arranged, and the second connecting part is located on one side of the first connecting part; the first connecting part is communicated with a discharging pipeline of the kettle body; the second connecting part is communicated with a discharging pipeline, and a valve is arranged on the discharging pipeline; and the third connecting part is detachably connected with a collecting container. According to the connecting piece disclosed by the utility model, the first connecting part, the second connecting part and the third connecting part form the T-shaped structure, so that when the reaction kettle reacts, sediments fall into the third channel from the first channel along the discharging pipeline and are stored through the collecting container, and the smoothness of the lateral second channel is ensured.
Owner:CHENGDU XINYUE MEDICINE CO LTD

Automatic evaluation method for image quality of fetal four-chamber ultrasound sections

The method for automatically evaluating the quality of a fetal four-chamber heart ultrasound section image comprises the following steps: obtaining a fetal four-chamber heart ultrasound section image data set and performing noise reduction processing; building a YOLOv5 target detection model and training it, inputting a test image into the trained YOLOv5 target detection model to obtain the position coordinates of the chest region and the four-chamber heart region; extracting the four-chamber heart region image and segmenting the four-chamber heart region image, training U 2 ‑Net image segmentation network model; extract and mask the four-chamber heart region of the section image to be evaluated; combine histogram correction with the OTSU algorithm to segment the four-chamber heart region image after the mask operation; and evaluate the quality of the fetal heart four-chamber ultrasound section image according to the pre-set quality evaluation rules. The method of the present invention solves the problem that the prior art cannot give a stable, reliable and accurate score for the quality of the fetal heart four-chamber ultrasound section image.
Owner:XIAN YIJIAKANG TECHNOLOGY CO LTD

Powder resin filter for condensed water treatment

The utility model discloses a powder resin filter for condensed water treatment, which relates to the field of filters and comprises a filter body, the left side of the filter body is fixedly connected with a concentrated water outlet pipe, the right side of the filter body is fixedly connected with a water inlet pipe, and the center of an inner cavity of the filter body is fixedly connected with a first water producing pipe. Locking assemblies are symmetrically installed on the left side and the right side of the first water producing pipe, pressure bearing assemblies are symmetrically and fixedly connected to the left side and the right side of an inner cavity of the filter body, overflowing rings are symmetrically arranged on the opposite sides of the two pressure bearing assemblies, and a powder resin filtering assembly is fixedly connected to the center of the inner cavity of the filter body. According to the powder resin filter for condensed water treatment, the STRO membrane column is good in pollution resistance, the concentration polarization effect of a membrane can be reduced through the corrugated channels with the convex points in the STRO membrane column, the overall pollution resistance can be effectively improved, meanwhile, the internal structure of the STRO membrane column is simple and stable, the structure is not prone to being damaged, and the service life is long.
Owner:WUHAN SHUIYI ENVIRONMENTAL PROTECTION SCI ANDTECH PROJECT

Equipment for detecting content of nonferrous metal components in ore

The utility model discloses ore nonferrous metal component content detection equipment which comprises a box body, a feeding hopper is installed at the middle end of the top of the box body, the box body is connected with a detection assembly used for detecting the ore nonferrous metal component content, and the detection assembly comprises a crushing assembly, a discharging assembly, a detection assembly and a control assembly, wherein the crushing assembly is installed on the inner side of the box body and used for crushing and filtering ore; the crushing assembly comprises a shell installed on the upper side of the inner side of the box body, a first motor is installed at the position, corresponding to the right end of the outer side of the shell, of the inner side of the box body, and the output end of the first motor is connected with a gear assembly. According to the equipment for detecting the content of the nonferrous metal components in the ore, the conveying shell, the packing auger, the second motor, the elevator, the blocking column and the air cylinder are matched with one another, after the filter cover filters and crushes the ore, recycling, conveying and lifting of the ore retained on the inner wall of the filter cover are achieved, and the ore is fed to the end of the crushing roller assembly through the feeding hopper again to be crushed.
Owner:周小凯

Bovine serum filtering and purifying equipment

The invention belongs to the technical field of separation equipment, particularly relates to bovine serum filtering and purifying equipment, and aims to solve the problems that existing unfreezing and filtering and purifying are carried out in two pieces of equipment respectively, and a serum filter screen is blocked by an impurity layer, the bovine serum filtering and purifying equipment comprises a purifying box, and the top of the purifying box is provided with a containing hopper for containing serum to be unfrozen; a cross tube is arranged in the purification box, and a plurality of nozzles for spraying serum are fixed at the bottom of the cross tube; the vertical rod penetrates through the inner wall of the top of the purification box in a sliding mode, and the top of the purification box is rotationally connected with a rotating rod through a base. Unfreezing, filtering and purifying of serum can be carried out in the same equipment, the filtering and purifying efficiency is improved, and the serum is prevented from being polluted by external bacteria; in the filtering and purifying process, serum can be uniformly sprayed on the filter screen, so that the filter screen fully filters the serum, and in addition, the filter screen can be jolted to drive impurities on the filter screen to flow, so that the impurities are prevented from blocking the filter screen.
Owner:INNER MONGOLIA DAXI BIOTECHNOLOGY CO LTD

Air purification device for dissecting room

The invention relates to the technical field of air conditioning equipment, in particular to an air purification device for a dissecting room. The technical problems that when an existing purification device purifies air in a dissecting room, impurities attached to a biological filter plate are difficult to brush off and clean away, so that the biological filter plate is difficult to fully decompose and filter the impurities in the air, bubbles are inconvenient to scatter in multiple directions, and the dissecting room is inconvenient to clean are solved. Therefore, the air bubbles are not completely scattered, and the purification effect on the air in the dissecting chamber is poor. An air purification device for a dissecting room comprises an outer frame, a supporting plate is fixedly connected to the inner wall of the outer frame, and an air suction frame is fixedly connected to the bottom of the inner wall of the outer frame. When the air is filtered for the second time, the motor drives the curved bar to rotate through the transmission assembly, the curved bar rotates to enable the two biological filter plates to move in a reciprocating mode through the linear groove frame, then the two biological filter plates are continuously switched in the air suction frame, and then the air can be fully filtered for the second time.
Owner:ZHANGJIAGANG HUAYI SCI & TECH EQUIP CO LTD

A porous alumina ceramic material, a preparation method and applications thereof

This invention relates to the field of high-purity aluminum and aluminum alloy production technology, and particularly to a porous alumina ceramic material, its preparation method, and its application. The material comprises a composite aggregate and an organic binder, wherein the mass ratio of the composite aggregate to the organic binder is 47:3. The composite aggregate comprises 9 wt%–17 wt% inorganic binder and 83 wt%–91 wt% aggregate particles. The inorganic binder comprises: 40 wt%–50 wt% B₂O₃, 20 wt%–29 wt% Al₂O₃, 10 wt%–15 wt% SiO₂, 9.4 wt%–14.4 wt% MgO, 0–0.5 wt% Na₂O, 0–0.5 wt% K₂O, and 0–10 wt% Re₂O₃, where Re is a rare earth element. This method uses corundum or α-Al₂O₃ as a framework and rare earth composite oxides as an inorganic binder. A high-temperature reaction forms sintering necks between the aggregate particles, resulting in a porous alumina ceramic with a bimodal pore distribution. Two different pore sizes are distributed in situ on the surface of the skeleton particles and the sintered neck, achieving a dual-capture filtration effect for aluminum molten inclusions. This solves the problem that filters with large pore sizes cannot simultaneously filter small-grain-sized impurities.
Owner:XI AN JIAOTONG UNIV

Regenerated polypropylene injection molding device

The invention relates to the technical field of injection molding processing, and discloses a regenerated polypropylene injection molding device which comprises a conveying assembly and an injection molding assembly with the input end provided with a discharging assembly. A feeding opening is formed in the side face of the discharging assembly; the conveying assembly comprises a liquid collecting box provided with a liquid collecting cavity, one end of the liquid collecting box is fixedly connected to the side face of the discharging assembly, the inner wall of the liquid collecting cavity is rotationally connected with a conveying plate used for filtering the regenerated polypropylene material through a rotating shaft, and one end of the conveying plate penetrates through the feeding port to be located in the discharging assembly. A drying mechanism is further arranged on the liquid collecting box; the output end of the driving assembly is intermittently connected with an intermittent transmission assembly. According to the regenerated polypropylene injection molding device, independent treatment steps and equipment after regenerated polypropylene injection molding and cleaning are reduced, injection molding and feeding work can be continuously carried out, the operation process is simplified, the operation difficulty and time cost are reduced, and the production efficiency is improved.
Owner:SHENZHEN BAIHELONG TECHNOLOGY CO LTD

Industrial waste gas desulfurization device

The utility model relates to industrial waste gas technical field provides an industrial waste gas desulfurization device, including desulfurizing tower, the top fixed mounting of desulfurizing tower has the flue gas outlet pipeline, the inside rear side fixed mounting of desulfurizing tower has the feed pipe, the inside left side fixed mounting of desulfurizing tower has the flue gas inlet pipeline, still include: motor, fixed mounting in the top of flue gas inlet pipeline, the bottom fixed mounting of motor has the rotating plate, the bottom left side of rotating plate is provided with the movable rod, the utility model discloses, when using, through the arrangement of scraper and shower nozzle structure, not only can effectively remove the particulate impurities in waste gas, prevent them from plugging the pipeline and equipment inside desulfurizing tower, simultaneously, the scraper can slide and scrape on the left side of filter plate, timely remove the particulate impurities on filter plate, ensure that filter plate always maintains the efficient working state, avoids the filtration efficiency decline caused by dirt accumulation, reduces manual intervention and downtime.
Owner:JIANGSU RUIJIE ENVIRONMENTAL ENG SCI & TECH

An environmentally friendly wastewater filtration device

ActiveCN224430443UEasy pretreatmentavoid cloggingSludgeWastewater
This utility model discloses an environmentally friendly wastewater filtration device, relating to the field of wastewater treatment technology. It includes a fixed base plate and a treatment assembly. The fixed base plate is an integrated structure, with a supporting column installed on the left end of its upper surface. The treatment assembly is located on top of the supporting column and includes a sludge sedimentation tank, a supporting top plate, a servo motor, a connecting shaft, a stirring rod, a connecting frame, a scraper, a sludge discharge pipe, and a sludge pump. The sludge sedimentation tank is located on top of the supporting column, with the upper surface of the supporting column tightly connected to the lower surface of the sludge sedimentation tank. The supporting top plate is installed on the upper inner side of the sludge sedimentation tank, and a servo motor is installed on the upper surface of the supporting top plate. This environmentally friendly wastewater filtration device, through the treatment assembly, facilitates sludge pretreatment, preventing sludge from clogging the filtration mechanism. The filtration assembly enables the device to fully filter wastewater and facilitates cleaning of the filtration mechanism.
Owner:朱秋石

Residue soil transferring device for shield construction

The invention discloses a muck transfer device for shield construction, which comprises a treatment cylinder, the side wall of the treatment cylinder is provided with a muck discharge port, the muck discharge port is provided with a cover body capable of sliding up and down, and the bottom end of the treatment cylinder is provided with a first telescopic motor; the tail end of an output shaft of the first telescopic motor is located in the treatment barrel and provided with a filter plate capable of moving up and down along the treatment barrel, a plurality of filter holes are formed in the filter plate, the filter plate is connected with the cover body, a second telescopic motor is arranged at the top end of the treatment barrel, and the second telescopic motor is connected with the second telescopic motor. The tail end of an output shaft of the second telescopic motor is located in the treatment barrel and is provided with an extrusion block capable of moving up and down along the treatment barrel, a first feeding port is formed in the top end of the treatment barrel, and a first drainage port is formed in the bottom of the treatment barrel; the muck transferring mechanism communicates with the muck discharging opening so that muck can be transferred to a muck truck. By arranging the filter plate and the extrusion block, the muck is extruded, the extruded muck can be separated from water, and the construction efficiency is effectively improved.
Owner:SINOHYDRO BUREAU 6 CO LTD

A filtering treatment device and treatment method for smoke dust treatment

The present invention discloses a filtering treatment device and a treatment method for smoke dust treatment, and the present invention relates to the technical field of smoke dust filtration. By setting a primary, secondary and tertiary filter assembly, dust of different particle sizes in the smoke can be filtered step by step from large particle size to small particle size, so as to achieve the effect of multi-stage filtration of smoke dust. Compared with the traditional single-layer filter bag filtration method, the present invention enables the dust in the smoke to be fully filtered; the primary, secondary and tertiary filter assemblies can continuously clean the surface of the filter bag passing through the dust cleaning assembly while rotating, so as to achieve the effect of self-cleaning by using the power of smoke dust. When the dust cleaning assembly cleans the primary, secondary or tertiary filter assembly, the primary, secondary and tertiary filter assemblies can still be in normal working state, and the smoke filtration process will not be interrupted, thereby ensuring the continuity of the smoke filtration process, and can also protect the filter bag to the greatest extent, and extend the service life of the filter bag.
Owner:SHANDONG FUYUAN CONSTR GRP CO LTD

Filter for purifying high-purity vanillin

The invention belongs to the field of vanillin filtering and processing, and discloses a filter for purifying high-purity vanillin, which comprises a shell and a heat preservation sleeve part distributed around the outer part of the shell, and further comprises a filtering assembly elastically arranged in the shell in a sliding manner, and a filter pressing plate is connected with a driver at the top end of the shell through a driving shaft; the filter pressing plate reciprocates in the shell, a solution is sucked into the position between the filter pressing plate and the filter assembly by changing the internal pressure of the shell below the filter pressing plate, or the solution penetrates through the filter assembly to be discharged, meanwhile, the filter plate drives the filter assembly to move through the connecting mechanism in the moving process, and the filter assembly is prevented from being blocked by impurities in the reciprocating motion process. According to the filter for purifying the high-purity vanillin, the reciprocating filter pressing plate is creatively adopted as a fluid conveying functional part, so that the economic investment of equipment is saved, the coordination of filter pressing and conveying in the filtering process is ensured, and the overall service life of the filter is ensured while the filtering efficiency of a vanillin solution is improved.
Owner:TIANJIN VOCATIONAL INST

Ion mobility detector

The application discloses an ion migration detector and belongs to the technical field of substance detection. The ion migration detector comprises an ion migration tube and a filtering device. The ion migration tube is provided with a detection cavity, a circulating gas inlet and a circulating gas outlet. The circulating gas inlet and the circulating gas outlet are communicated with the detection cavity respectively. The filtering device comprises a filtering shell, a filter body, a pressing plate and a gas guide pipe. The inlet end of the filtering shell is communicated with the circulating gas outlet. The outlet end of the filtering shell is communicated with the circulating gas inlet. The pressing plate is arranged in the filtering shell. The internal space of the filtering shell is divided into a filtering cavity and a buffer cavity by the pressing plate. A plurality of through holes are arranged at intervals in the pressing plate. The buffer cavity is communicated with the filtering cavity through the through holes. The gas guide pipe and the filter body are located in the filtering cavity. The gas guide pipe penetrates through the pressing plate and is communicated with the buffer cavity. The inlet end of the filtering shell, the gas guide pipe, the buffer cavity, the filtering cavity and the outlet end of the filtering shell are communicated in sequence. In this way, the filtering effect and the detection accuracy are improved.
Owner:HANGZHOU RAYIN TECH CO LTD

Traditional Chinese medicine purification device and use method

ActiveCN118286725Bfull effectwith heat
The application provides a traditional Chinese medicine purification device, which comprises a first medicine liquid alcohol precipitation tank and a second medicine liquid alcohol precipitation tank, the first medicine liquid alcohol precipitation tank is connected with a first liquid storage tank, the second medicine liquid alcohol precipitation tank is connected with a second liquid storage tank, the first liquid storage tank and the second liquid storage tank are connected with a third liquid storage tank, a central transmission shaft is arranged in the first medicine liquid alcohol precipitation tank and the second medicine liquid alcohol precipitation tank, a spraying stirring structure and a medicine liquid extraction structure are arranged on the central transmission shaft, and a heating system is arranged on the spraying stirring structure. The use method of the traditional Chinese medicine purification device is characterized in that the spraying stirring structure uniformly sprays alcohol liquid in the medicine liquid alcohol precipitation tank and stirs the alcohol liquid at the same time, so that the alcohol liquid and the medicine liquid fully act on each other, the alcohol liquid is injected into the alcohol precipitation tank through the hole and is stirred at the same time, and the mixed liquid is sucked into the liquid storage tank through the hole, so that the structure is simple, the stirring is sufficient, the flow is controllable, and the filtration is sufficient.
Owner:CENT SOUTH UNIV

Movable type ground sesameseed oil efficient slurry mixing and oil stirring device

The invention belongs to the technical field of ground sesameseed oil, and discloses a movable type ground sesameseed oil efficient slurry blending and oil stirring device which comprises an outer cylinder, a processing mechanism and a stirring mechanism are arranged in the outer cylinder, through the design of the processing mechanism, materials can be fully filtered, a driving motor is started, and the materials can be fully stirred; the output end of the driving motor drives the threaded rod to rotate in the movable bin, due to the fact that the threaded rod is in threaded connection with the movable ring, the movable ring starts to move under rotation of the threaded rod, and the movable ring drives the filter plate to move up and down in the outer cylinder along the sliding groove and the limiting sliding rail through the connecting rod and the power rod; the stirring rod connected with the bottom of the threaded rod drives the stirring blades to stir materials in the outer cylinder, in the stirring process, the filter plate moves up and down to filter the materials, sesame residues, impurities and other solid particulate matter which are not completely ground are intercepted on the filter plate, the filter plate shakes in the up-down moving process, and blockage of the filter plate is avoided.
Owner:ANHUI DAYUAN GRAIN & OIL CO LTD

Multi-channel infusion apparatus capable of automatically changing liquid

The utility model relates to the technical field of medical instruments, in particular to a multi-channel automatic liquid changing infusion apparatus which comprises an infusion tube, a female connector is fixedly connected to the top end of the infusion tube, connectors are fixedly connected to the two sides of the surface of the female connector, a connecting tube is fixedly connected to one side of the surface of one connector, and the other side of the surface of the other connector is fixedly connected with a connecting rod. The top end of the connecting pipe is fixedly connected with a sealing cover; through the arrangement of the infusion tube, the female connector, the connecting bin, the drainage groove, the micro electric telescopic rod and the sealing plate, the connectors are connected with infusion bottles or infusion bags, the child connector is inserted into the top end of the connecting tube, so that more infusion bottles or infusion bags can be conveniently connected, and liquid medicine can be conveniently discharged from the connectors on the two sides through the drainage groove; the miniature electric telescopic rod drives the sealing plate at the bottom end to adjust the height, so that liquid medicine in the connectors on the two sides can be conveniently controlled to be discharged, and when the liquid medicine is not discharged, the sealing bin can be rotated by an angle, so that the effects of connecting a plurality of infusion bottles and controlling infusion are achieved.
Owner:SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV

Hydraulic oil filtering device

The utility model discloses a hydraulic oil filtering device which comprises a supporting and fixing frame, a filtering and cleaning main body and a movable adjusting and filtering main body, the filtering and cleaning main body is arranged on the movable adjusting and filtering main body, and the supporting and fixing frame is fixedly connected to the bottom end of the movable adjusting and filtering main body. The movable adjusting and filtering main body comprises a conveying hose, a sliding adjusting frame, a discharging pipe, a track plate, a filtering box, a discharging and collecting pipe and a sliding clamping groove. According to the hydraulic oil filter, hydraulic oil can be slowly conveyed to all positions on the filter screen, so that the filter screen can fully filter the hydraulic oil, the phenomenon of continuous filtering and blocking in a fixed area is avoided in the filtering process, the filtering efficiency is high, the filtering effect is good, filtered impurities are convenient to clean, and the practicability is high. And the filter screen is convenient to replace and clean in the use process.
Owner:LUBO LUBRICANT SUZHOU CO LTD

Activated carbon gas purification filter box

This utility model belongs to the field of filter box technology, and in particular to an activated carbon gas purification filter box, including a filter box body with a detachable top cover; a support frame is fixedly installed inside the filter box body, and a filter barrel is placed on the support frame; three support cylinders are arranged vertically inside the filter barrel; in this utility model, the activated carbon gas purification filter box achieves uniform contact between the gas and the activated carbon layer layer by layer, thereby improving the utilization rate of activated carbon. Compared with the prior art, the activated carbon gas purification filter box in this application avoids the problem of premature replacement of the upper activated carbon due to low utilization, effectively saving resources. At the same time, the structure of the designed support rod, connecting rod, L-shaped connecting hole and limiting hole enhances the structural stability and convenience of the entire filtration device, making the process of replacing the activated carbon layer more efficient and simple.
Owner:ANHUI YICHUANG ENVIRONMENTAL TECHNOLOGY EQUIPMENT CO LTD