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196results about How to "Increase filtration rate" patented technology

Separation and purification equipment for fish collagen tripeptide

The utility model provides separation and purification equipment for fish collagen tripeptide, and belongs to the technical field of fish collagen peptide extraction, the separation and purification equipment comprises a processing base and a centrifugal cylinder, the processing base is fixedly connected with a support frame, the support frame is fixedly connected with a filter cylinder through an annular support, and the top of the filter cylinder is provided with a feed pipe; the multi-stage filtering assembly comprises a first filtering plate and a second filtering plate which are fixedly connected to the inner wall of the filtering cylinder. According to the utility model, the filtering holes can be conveniently and directly dredged, the blockage of the multi-stage filtering plate is avoided, the filtering rate of an enzymolysis solution is improved, and the annular scraper blade can be driven to move to scrape off fish collagen tripeptide on the inner wall of the centrifugal cylinder, so that the fish collagen tripeptide on the inner wall of the centrifugal cylinder can be collected, waste is avoided, and the production cost is reduced. The extraction rate of the fish collagen tripeptide is improved, and the cleaning work of the centrifugal cylinder is facilitated.
Owner:SINORUN MARINE BIOTECH (QINGDAO) CO LTD

Wheat bran fermentation device for whole wheat flour processing

The utility model provides a wheat bran fermentation device for whole wheat flour processing, and relates to the field of whole wheat flour. The wheat bran fermentation device for whole wheat flour processing comprises a heat preservation shell and a fermentation tank, a turnover mechanism is arranged in the middle of the fermentation tank and comprises a second temperature sensor, a sealing cover and a second rotating wheel, the middle of the sealing cover is rotationally connected with a rotating shaft, a stirring mechanism is arranged in the heat preservation shell, and the stirring mechanism is arranged in the heat preservation shell. The stirring mechanism comprises a buckle, a gear ring and stirring blades, and the buckle is rotationally connected with the heat preservation shell. According to the wheat bran fermentation device for whole wheat flour processing, a fermentation tank is subjected to heat preservation through a heat preservation shell, a second rotating wheel drives a buckle to rotate, a rotating gear drives a gear ring to rotate, then stirring blades are driven to rotate, liquid in the heat preservation shell is stirred, the flowing speed of the liquid in the heat preservation shell is increased, and the temperature in the heat preservation shell is more stable; the accuracy of controlling the fermentation temperature of the wheat bran is improved, and the fermentation rate of the wheat bran is increased.
Owner:INST OF FOOD PROCESSING HEILONGJIANG ACAD OF AGRI SCI

Biological treatment equipment for landfill leachate

The invention discloses biological treatment equipment for landfill leachate, relates to the technical field of sewage treatment, and aims to solve the problem that the existing filtering equipment is most commonly used as bag type filtering equipment, but in the filtering process, silt is continuously accumulated in a filter bag, and the leachate continuously impacts the filter bag and pulls the filter bag, so that the filter bag cannot be damaged. Due to the rubber characteristic of the rubber ring, when the filter bag is pulled by impact force, the rubber ring is matched with the screen drum, and the rubber ring is continuously compressed to deform, so that the elastic force generated by the rubber ring for restoring deformation is gradually increased, and the friction force between the rubber ring and the screen drum is continuously increased; the limiting force of downward movement is continuously increased, the impact force is buffered, the supporting force of the bottom supporting mechanism at the bottom is matched, the filter bag is protected, and the filter bag is prevented from being damaged in the silt filtering process, and the filtering effect is prevented from being affected.
Owner:CHANGSHA XIAOSHUI ENVIRONMENTAL PROTECTION TECH CO LTD

Microcapsule preparation device

The utility model provides a microcapsule preparation device and relates to the technical field of seasoning preparation. The microcapsule preparation device comprises a base, the top of the base is provided with a feeding hopper, the interior of the feeding hopper is rotationally connected with grinding rollers which are symmetrically distributed in pairs, the interior of the base is movably provided with a collecting box, the inner wall of the bottom end of the base is provided with a filter screen, and the top of the filter screen is movably provided with a scraping plate. A working cavity is formed in the rear side of the base, a linkage mechanism is contained in the working cavity, a moving mechanism is arranged at the coupling position of the linkage mechanism and the scraper, and a driving mechanism is arranged at the driving end of the linkage mechanism. The microcapsule preparation device provided by the utility model has the advantages that ground raw materials can be uniformly spread, so that the filtering effect of the filter screen on the ground raw materials is ensured, the filtering speed is also improved, and the preparation quality and speed of soft capsules are further improved.
Owner:SUZHOU YOUZHE NEW MATERIAL TECH CO LTD

Solid-liquid separation device for titanium dioxide processing

The utility model discloses a solid-liquid separation device for titanium dioxide processing, a collection mechanism comprises a filtrate net sleeve, an installation sleeve is fixedly installed on the outer side of the top of the filtrate net sleeve, two ends of the top of the installation sleeve are symmetrically and fixedly connected with insertion blocks, and the outer sides of the tops of the two insertion blocks are arranged to be inclined planes; a movable rod is slidably connected to the position, close to the inserting block, of the inner wall of the mounting sleeve, the top end of the movable rod penetrates out of the mounting sleeve and is fixedly connected with an extrusion piece, one end of the extrusion piece is slidably connected with the side wall of the middle of the inserting block, and the other end of the extrusion piece is arranged to be in an arc shape. When titanium dioxide solid is filtered and separated, a solution can enter other non-blocked filtrate net sleeves to be filtered, the filtering rate is increased, the influence caused by solid blockage can be effectively reduced, after the titanium dioxide solid is filtered and separated, the movable rod is jacked upwards to drive the extrusion piece to push away from the clamping block, the filtrate net sleeves can be directly pulled out downwards, and titanium dioxide is conveniently collected.
Owner:XINJIANG MICROCRYSTALLINE ELECTRONIC MATERIALS CO LTD

A high-efficiency microbial fertilizer production mixer

The invention discloses a high-efficiency microbial fertilizer production mixer, which specifically relates to the technical field of microbial fertilizer production, comprising a mixing drum, a mixing shaft rotatably connected in the mixing drum, a mixing rod fixedly connected to the middle of the mixing shaft, a spiral rod fixedly connected to the outer end of the mixing rod and fitted with the mixing drum, the mixing drum is communicated with a feeding drum, a spiral shaft rotatably connected in the feeding drum and connected to the mixing shaft in a transmission manner, a spraying drum is connected to the mixing shaft, and the spraying drum is communicated with a bacterial seed tube and a water pipe; the mixing shaft is transmission-connected to a spiral shaft for conveying raw materials, and the mixing shaft rotates while driving a certain amount of raw materials into the mixing drum, which are input after being stirred by the mixing rod and the spiral rod, thereby realizing continuous stirring.
Owner:HUBEI FUYOU AGRICULTURAL TECHNOLOGY CO LTD

Method for dynamically regulating alcohol content to enhance the flavor of solid aromatic vinegar and preparation of aromatic vinegar

PendingCN122503196APrecisely control the fermentation processimprove integrity
The application provides a method for dynamically regulating alcohol content to enhance the flavor of solid vinegar, comprising the following steps: S1, liquefaction; S2, saccharification; S3, alcohol fermentation; S4, solid-state layered fermentation; and S5, finished product preparation. The vinegar preparation method has the advantages that the fermentation performance is improved, the fermentation period is shortened, the conversion rate of acetic acid is improved, the biomass of bacteria is increased, the growth of acetic acid bacteria is as good as possible, the rate of acetic acid fermentation is improved, the period of acetic acid fermentation is shortened, the flavor of liquid-state fermented vinegar is improved, the irritation of solid-state fermented vinegar is reduced, and the method has a good market application prospect.
Owner:JIANGSU HENGSHUN VINEGAR IND +1

High-efficiency removing device for large aggregates at inclined layer rolling slope toe of cemented sand and gravel

ActiveCN222132543UConducive to accelerating the speed of fallingspeed up the fallSievingScreeningMechanical engineeringGeotechnical engineering
The utility model relates to the technical field of cementitious sand gravel large aggregate removal, and discloses an efficient cementitious sand gravel inclined layer rolling slope toe large aggregate removal device which comprises a machine frame, a screen barrel is rotationally installed on the machine frame, a top plate is welded to the top of the machine frame, and the screen barrel is arranged on the top of the machine frame. A buffering material barrel is installed on the side edge of the top plate, and a material uniformizing structure is installed on the right side of the machine frame. According to the efficient removing device for the cemented sand gravel inclined layer rolling slope toe large aggregates, one rotating plate rotates to drive an upgrading plate to move downwards and then reset, when the upgrading plate moves downwards, a jacking block can enter meshes of a screen barrel, if the meshes of the screen barrel are clamped by the aggregates, the jacking block can directly push the aggregates downwards, and therefore the large aggregates are removed. The particles clamped in the meshes of the screen drum are cleaned, the screen drum rotates by 360 degrees, each mesh on the screen drum is cleaned by the rubber block, and the particles can be prevented from blocking the meshes of the screen drum to affect the removal efficiency.
Owner:SINOHYDRO BUREAU 16 CO LTD

Membrane separation and filtration treatment device for drinking water

The utility model relates to the technical field of filtration, and discloses a drinking water membrane separation and filtration treatment device, the top of a box body is movably provided with a sub-cover, the top of the box body is uniformly and fixedly sleeved with filter cartridges in a circular ring shape, and the bottom slope of the box body is fixedly provided with a base at the corresponding position of the filter cartridges; filtering is accelerated by arranging a branch cover, a filter cylinder, a base and other structures, after a solution enters the filter cylinder through the branch cover, a built-in motor in the base is started, a column head is driven to start to rotate, the column head drives fan blades to rotate, the solution in the filter cylinder is subjected to centrifugal rotation force, and the solution in the filter cylinder is driven to rotate centrifugally; the weight of impurities in the solution is greater than that of water molecules, and the impurities are gathered above a filter plate in the filter cartridge after centrifugal rotation, so that the impurities are prevented from being mixed among fan blades to cause damage during rotation, and the solution can be driven to be uniformly thrown out of the filter cartridge, so that the effects of separating out the impurities and accelerating the filtering rate are achieved.
Owner:ZHOUKOU LEZHILIN BEVERAGE CO LTD

Novel converter center brick and bottom blowing structure

The utility model discloses a novel converter center brick and bottom blowing structure, and relates to the technical field of converter linings, the novel converter center brick and bottom blowing structure comprises a converter, a center brick is arranged at the center position of the bottom in the converter, and a bundling pipe is pre-buried in the center brick; a plurality of bottom blowing bricks are arranged at the bottom in the converter at equal intervals in a circular array mode with the center brick as the center point, a cover plate is arranged at the top of the converter, an exhaust pipe is connected to the cover plate, the end, away from the cover plate, of the exhaust pipe is connected with a gas box, and the end, close to the cover plate, of the exhaust pipe is connected with a valve. A main discharge pipe is arranged on the side, away from the exhaust pipe, of the gas tank, filters are arranged at the two ends of the side, close to the gas tank, of the main discharge pipe, and a bundling pipe is pre-buried in a center brick, so that the blowing smelting function and a specific bottom blowing distribution mode can be achieved, molten steel components can be more uniform, the blowing time is obviously shortened, and the yield is obviously increased; and converter end point carbon-oxygen deposition is reduced, and the index is stable.
Owner:ANGANG VESUVIUS REFRACTORY CO LTD

A microfiltration wastewater treatment device based on industrial wastewater turbidity removal

This invention relates to the field of wastewater treatment technology, and in particular to a microfiltration wastewater treatment device for industrial wastewater turbidity removal. The device includes a treatment cylinder and an L-shaped wastewater pipe installed at the top of the treatment cylinder. A swinging filter assembly is installed at the top inner part of the treatment cylinder. The swinging filter assembly shakes and filters the wastewater. The swinging filter cartridge within the swinging filter assembly swings and moves the filtered impurities. During the swinging process, the swinging filter assembly throws out the wastewater while simultaneously causing the filtered impurities to flow. This invention achieves dynamic separation through swinging filtration, combined with real-time self-cleaning via rotating scraping. The filter cartridge is automatically cleaned by a torsional brush assembly. A fixed filter cartridge with a blocking filter assembly effectively blocks filtration and also possesses a self-cleaning function. This allows for the simultaneous and continuous execution of filtration and cleaning processes, significantly improving wastewater turbidity removal efficiency and the stability and durability of the equipment operation.
Owner:HANGZHOU HAORUI ENVIRONMENTAL TECH CO LTD

Large-flow beveled-opening filter screen cylinder

The utility model provides a large-flow beveled filter screen cylinder. The large-flow beveled filter screen cylinder comprises an outer cylinder, an inner cylinder, a flange plate, an end cover and a corrugated filter element, a plurality of first via holes are evenly distributed in the surface of the outer cylinder, and a first bevel part is arranged at one end of the outer cylinder. The inner cylinder is located in the outer cylinder, a plurality of second via holes are evenly distributed in the surface of the inner cylinder, and a second bevel part corresponding to the first bevel is arranged at one end of the inner cylinder. The flange plate is fixedly connected with the first bevel part and the second bevel part, and the outer edge of the flange plate extends towards the outside of the outer cylinder. The end cover is fixedly arranged at the other end of the outer cylinder and fixedly connected with the other end of the inner cylinder, and an annular space is defined by the end cover, the outer cylinder, the inner cylinder and the flange plate. And the wave folding filter screen is wound in the annular space and is connected with the flange plate and the end cover. According to the large-flow beveled filter screen cylinder provided by the utility model, the filter area can be ensured to be increased through the wave folding filter screen arranged in the annular space, so that the flow of fluid is ensured to be improved, and the filter rate is improved.
Owner:DEZHOU FLD FILTERS CO LTD +2

Solid waste filtering device for sewage treatment

The utility model provides a solid waste filtering device for sewage treatment, which belongs to the field of sewage treatment and comprises a first shell, a first filtering mesh is fixedly arranged in the first shell, and the back of the first shell is fixedly connected with a motor and a solid waste treatment component through a support. The solid waste treatment assembly comprises a first rotating shaft fixedly connected to the output end of the motor, and the first rotating shaft is rotationally connected to the inner wall of the first shell in a penetrating mode through a bearing. According to the sewage treatment device, the solid waste treatment assembly is arranged, solid waste in sewage can be filtered, meanwhile, after filtering is completed, the solid waste accumulated on the filtering mesh grid can be continuously pushed into the follow-up treatment assembly, and then the filtering speed and efficiency are improved; and the filtered solid waste can be dehydrated, so that subsequent recovery of some useful substances is facilitated, and the recovery benefits of subsequent sewage and useful substances are improved.
Owner:XINJIANG JINPAI SOLID WASTE TREATMENT CO LTD

Microbial seed tank for fertilizer fermentation

ActiveCN222160141UAvoid fermentation rate effectsAvoid affecting the filtration rateBio-organic fraction processingBioreactor/fermenter combinationsMicroorganismAgricultural science
The utility model discloses a microbial seed tank for fertilizer fermentation, which comprises a tank body, a fixing ring is fixedly sleeved on the outer side edge of the tank body close to the top, a cover plate is arranged on the top of the tank body, a bearing is fixedly inserted on the top of the cover plate close to the center, a rotating rod is fixedly arranged in the inner cavity of the bearing in a penetrating manner, and the rotating rod is connected with the cover plate. According to the microbial seed tank for fertilizer fermentation, when a culture agent needs to be added, the motor drives the rotating rod to rotate in the inner cavity of the bearing, the rotating rod drives the spiral blade, the fixed plate and the scraper blade to rotate, the culture agent is added into the feeding pipe, and then the culture agent is added into the tank body. The culture agent reaches the top of the sieve plate, the sieve plate filters the culture agent, undissolved blocks in the culture agent are prevented from entering the seeds to increase the fermentation rate of the seeds, the rotating scraper scrapes the culture agent at the top of the sieve plate, and the phenomenon that the filter rate is affected by accumulation of the culture agent is avoided.
Owner:广州优卡思农业技术有限公司

Method for promoting enhanced gas production of coal seam by introducing exogenous bacteria

The invention provides a method for promoting enhanced gas production of a coal seam by introducing exogenous bacteria, which comprises the following steps: mixing an exogenous substance as an exogenous flora for enhanced gas production and an exogenous nutrient substance with pulverized coal to enhance gas production, the allogenic material comprises an activated sludge flora or a mixture of the activated sludge flora and a coal seam produced water flora; the activated sludge flora comprises a nutrient solution and activated sludge. Mediated electron transfer is accelerated through exogenous bacteria, the fermentation rate and the gas production rate are enhanced, and the maximum gas production rate of the coal seam reaches 6 m < 3 > / t.
Owner:PETROCHINA CO LTD

Filtering device for extracting brassica juncea flavonoids

The filtering device comprises a fine filtering barrel and a coarse filtering barrel, the top of the coarse filtering barrel is fixedly connected with a second filtering funnel, one side of the top surface of each of the fine filtering barrel and the coarse filtering barrel is fixedly connected with an air pump, an upper sliding cover and a coarse filtering pipe are arranged in the middle of the top surface of the fine filtering barrel, and the upper sliding cover is fixedly connected with the coarse filtering pipe. And the coarse filtering pipe is located over the upper sliding cover, and the inner wall of the coarse filtering pipe is diagonally and fixedly connected with fixing blocks in an inclined mode. The flavonoid extraction device is provided with the coarse filtering barrel, the filtering plate, the fine filtering barrel and the filtering net, a sample, a solvent and the like are added into the coarse filtering barrel, flavonoid is extracted from the sample into an alkaline solvent through a reaction, then the solvent is filtered into the fine filtering barrel through the filtering plate, flavonoid crystals are extracted, and the flavonoid crystals are filtered and taken out through the filtering net. And through a multi-stage filtering device, the reaction and filtering rates are improved, and meanwhile, the purity and the extraction amount of the extracted flavonoid can be improved.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Dust filter for vacuum cleaner

The invention belongs to the technical field of dust collector equipment, and particularly relates to a dust filter for a vacuum dust collector, the dust filter comprises a mounting rack and a filter element, the mounting rack is of an annular structure, the upper end face of the mounting rack is fixedly connected with a supporting frame, and the filter element is of a tubular structure; the turbulent flow assembly comprises an annular fixing support fixedly connected to the inner wall of the mounting frame. According to the dust filter, dust-containing air can be intensively accumulated in the filter element, the flowing state of the dust-containing air is prevented from being excessively dispersed, the dust-containing air absorbing and filtering rate of the dust filter is increased, meanwhile, the dust-containing air can be actively driven to make contact with the filter element in an accelerated mode, and the dust-containing air filtering rate of the filter element is increased; the overall working efficiency of the vacuum dust collector can be improved, the mounting frame and the filter element can be quickly mounted and dismounted, and the maintenance and cleaning working efficiency and convenience of the filter element can be improved.
Owner:BENGBU JINWEI FILTERS

Detection process for soluble solids of smoked plums

The invention belongs to the technical field of smoked plum detection, and particularly discloses a smoked plum soluble solid detection process which comprises a vibration filter body, the vibration filter body comprises a collecting frame, a support is arranged at the bottom of the collecting frame, and the support is formed by arranging a plurality of frame bodies in parallel; a plurality of side frames are arranged on the outer side face of the collecting frame and correspond to the frame bodies in a one-to-one mode. A lantern ring drives a connecting rod to move downwards through elastic force matching of a twisting rod rotating reversely and a second spring, an inner rod provides impedance for movement of a supporting plate, the rotating rod moving reversely enables the inner side of a shifting plate to move upwards through an elastic plate, the shifting plate pushing the outer side end of a scraper to move upwards through a push rod, and the outer side end of the scraper is attached to the bottom face of a filter plate; the scraper moving reversely is matched to scrape impurities left on the bottom surface of the filter plate, so that excessive smoked plum impurities are prevented from being left on the bottom surface of the filter plate, and the filtering rate of the smoked plum extract is increased.
Owner:CHAOZHOU JIAYE FOOD

Fermentation and drying integrated device suitable for fermentation decoction pieces

The fermentation and drying integrated device comprises a fermentation tank and a ventilation and heating device, a sealing cover is arranged at the top of the fermentation tank, a through hole is formed in the middle of the sealing cover, a motor is arranged outside the through hole, and the ventilation and heating device is arranged on the top of the fermentation tank. A through hole is formed in the fermentation tank, an output shaft of the motor penetrates through the through hole, extends into the fermentation tank and is connected with a stirring device, a metal plate net is arranged at the bottom of the fermentation tank, the ventilation heating device is arranged at the bottom of the fermentation tank, a humidifier is further arranged in the ventilation heating device, a ventilation hole is formed in the sealing cover, and a temperature and humidity sensor is arranged in the fermentation tank. In the fermentation process of the traditional Chinese medicinal materials, the temperature and humidity sensor detects the temperature and humidity in the fermentation tank in real time, and different measures are taken according to the data of the temperature and humidity sensor, so that the optimal fermentation environment in the fermentation tank is kept.
Owner:CHONGQING WEIYI PHARMACEUTICAL CO LTD

Solid-liquid separation pressure filter device

ActiveCN224723737URealize pressurized filtrationreal-time cleaning
The application discloses a solid-liquid separation pressure filter device which effectively solves the problem of inconvenient cleaning of a filter screen of an existing solid-liquid separation pressure filter device; the device comprises an upper and lower axial pressure filter cylinder, a pressure plate which is coaxially arranged in the pressure filter cylinder and can move up and down, a fixed block which is coaxially arranged in the pressure filter cylinder and is annular, an impurity cylinder which is arranged at the lower end of the filter screen and penetrates through the pressure filter cylinder, a rotating groove which is coaxially arranged on the inner surface of the fixed block, an annular gear which is coaxially arranged in the rotating groove and can rotate, a scraper which is arranged on the inner surface of the annular gear and can contact the inner surface of the filter screen, a feeding pipe which is arranged at the front end of the pressure filter cylinder, and a water outlet pipe which is arranged at the lower end of the pressure filter cylinder; the device has the advantages of simple structure, novel design, convenient use and high practicability.
Owner:ZHENGZHOU HAILUYA ENERGY TECH

Livestock and poultry manure wastewater-vegetable waste fermentation system

ActiveCN222476475UReduce the presence of hazardous substancesreduce degradationOrganic fertiliser preparationProcess engineeringPoultry manure
The utility model discloses a livestock and poultry manure wastewater-vegetable waste fermentation system, which relates to the technical field of fermentation equipment, and comprises a primary fermentation tank, a primary mixed fermentation tank and a secondary mixed fermentation tank, a liquid outlet of the primary fermentation tank is communicated with the primary mixed fermentation tank and is used for conveying vegetable fermentation liquor to the primary mixed fermentation tank, and the primary mixed fermentation tank is used for mixing livestock and poultry manure wastewater and the vegetable fermentation liquor for anaerobic fermentation; a liquid outlet of the first-stage mixed fermentation tank is communicated with the second-stage mixed fermentation tank and is used for conveying mixed fermentation liquid to the second-stage mixed fermentation tank for anaerobic fermentation, so that the pH value of a fermented fertilizer of vegetable wastes can be reduced, and the content of plant pathogenic bacteria can be reduced.
Owner:NORTHWEST A & F UNIV

Convenient-to-install filter for gas field ground gathering and transportation pipeline

The utility model discloses a gas field ground gathering and transportation pipeline filter convenient to install, and belongs to the technical field of filters, the gas field ground gathering and transportation pipeline filter convenient to install comprises a pipeline, a built-in installation assembly is movably installed in the pipeline, and a built-in filtering mechanism is movably installed in the built-in installation assembly; according to the filter disclosed by the utility model, the built-in mounting assembly and the built-in filtering mechanism are arranged in a matched manner, so that the filter can be quickly mounted and dismounted, and the position of the filter can be quickly adjusted according to the mounting position of the filter in a pipeline, so that the practical application effect of the filter is greatly improved; in the normal use process, along with the increase of the amount of gas entering the pipeline, the oblique wind power blades of the wind power gas inlet assembly are stressed unevenly, the oblique wind power blades and the mounting rollers can rotate through the mounting shafts, the rotating oblique wind power blades improve the flow speed of airflow in the pipeline, and therefore the gas filtering rate is increased, and the gas filtering effect is improved. And the practical application effect of the filter is further improved.
Owner:GUIZHOU ZHONGYOU ENGINEERING SURVEY & DESIGN CO LTD

Heat supply engineering sewage circulation treater

The utility model discloses a heat supply engineering sewage circulating treater, which relates to the technical field of sewage circulating treatment and comprises a shell machine body, a circulating sewage tank is arranged in the shell machine body, and a treatment component is arranged at the top of the shell machine body and is used for driving the circulating sewage tank to lift and quickening the flow speed of heat supply engineering sewage. A pressing assembly is arranged at the top of the shell machine body and used for pressing heat supply engineering sewage in the filtering process to facilitate rapid filtering of the heat supply engineering sewage, the treatment assembly comprises two driving boxes, and the two driving boxes are fixedly arranged on the two sides of the shell machine body respectively. According to the circulating sewage tank, the connecting rod is driven by the external threaded cylinder to ascend and descend along the internal threaded rod, so that heat supply engineering sewage in the circulating sewage tank moves, the flow speed of the heat supply engineering sewage is increased, the internal heat supply engineering sewage is filtered through the filter screen, and the sewage circulating treatment efficiency is improved.
Owner:LANGFANG GUOLIRUIXIN DECORATION CO LTD

Lithium precipitation mother liquor recycling system

The utility model relates to lithium sink mother liquor recycling technical field, specifically disclose a lithium sink mother liquor recycling system, including the lithium sink mother liquor storage tank, neutralization device, filtering equipment, evaporator and centrifugal device connected in proper order through pipeline, the solid phase recovery device is connected to the solid phase outlet of centrifugal device, and the liquid phase recovery device is connected to the liquid phase outlet of centrifugal device, and the neutralization device includes neutralization jar, and the top of neutralization jar is provided with primary lithium sink mother liquor feeding port and sulfuric acid feeding port, and the sulfuric acid feeding port is connected with sulfuric acid storage tank through sulfuric acid pump, and the bottom of primary lithium sink mother liquor feeding port is connected with first spiral dispersion feeding pipe, and the bottom of sulfuric acid feeding port is connected with second spiral dispersion feeding pipe, and the pH monitor is arranged in neutralization jar, and the outside of neutralization jar is provided with temperature control jacket, and the circulating cooling water is circulated in temperature control jacket. The system can reduce the addition of auxiliary materials, reduce energy consumption, improve the resource utilization rate and economic benefit of lithium carbonate production.
Owner:SICHUAN ZHIYUAN LITHIUM IND CO LTD

Method for self-growth of antimony bismuth slag under composite seed crystal reinforced alkaline medium

The invention discloses a method for self-growth of antimony bismuth slag under a composite seed crystal reinforced alkaline medium. The method comprises the following steps: S1, adding a seed crystal into a to-be-purified desorbed solution generated in the self-purification process of a copper electrolyte; s2, slowly dropwise adding a precipitator into a system in the step S1, adjusting the pH value to 11.0-13.5, and carrying out precipitation reaction; and S3, after the reaction is finished, standing and settling, and finally, carrying out solid-liquid separation to obtain large-particle-size antimony and bismuth settled slag and antimony and bismuth settled liquid. According to the method, the grain size of the antimony and bismuth precipitation slag is effectively increased through seed crystal induction in combination with ultrasonic-assisted strengthening, so that the slag-liquid separation efficiency is improved, and the production cost is reduced.
Owner:FUZHOU UNIV

Additive for improving filtration of negative electrode slurry of lithium ion battery and preparation method of additive

The invention belongs to the technical field of additives for lithium ion battery negative electrode slurry, and particularly relates to an additive for improving filtration of lithium ion battery negative electrode slurry and a preparation method thereof, the additive comprises the following raw materials by mass: 5-20 parts of a solvent, 50-80 parts of a first polymer, 10-30 parts of a second polymer, and no more than 20 parts of small molecule alcohols; wherein the first polymer comprises one or more of polyethylene glycol and / or polyethylene glycol derivatives containing non-polar groups; the second polymer comprises polyether at least containing one propylene oxide group and one ethylene oxide group; according to the additive for improving filtration of the lithium ion battery negative electrode slurry, a polyethylene glycol chain segment of a first polymer main chain extends in deionized water to provide steric hindrance and reduce particle aggregation, a non-polar functional group on the polyethylene glycol chain segment can promote combination of a polymer and graphite particles, the filtration condition of the slurry can be effectively improved, and the filtration rate is increased.
Owner:JIANGSU YITE NEW MATERIAL CO LTD

Composite leavening agent and application thereof in preparation of Ectoin

The invention discloses a composite leavening agent and application thereof in preparation of Ectoine, and belongs to the technical field of microbial fermentation. The preparation method comprises the following steps: mixing halomonas elongata, halomonas canparia and halomonas fence according to a ratio to prepare a compound fermentation agent, adding the compound fermentation agent into a compound fermentation culture medium containing a water spinach extract, and adding supplementary materials in the fermentation process, so as to finally prepare and produce Ectodoine. According to the fermentation method disclosed by the invention, the compound leavening agent, the compound fermentation culture medium and the supplementary material are subjected to proper component proportioning, bacteria in the compound leavening agent grow fast and play a synergistic role, the Ectoine fermentation liquor with the concentration up to 26.4 g / L is prepared, and the yield and the fermentation rate of Ectoine are improved. A novel method is provided for microbial fermentation preparation of Ectoine, and industrial development of Ectoine is promoted.
Owner:IMINGTAI (SHANDONG) BIOTECHNOLOGY CO LTD

Organic fertilizer processing device

The utility model discloses an organic fertilizer processing device which comprises a fermentation structure and a smashing structure, the smashing structure comprises a smashing cylinder and a smashing assembly, a containing space used for containing organic processing fertilizer is formed in the smashing cylinder, the smashing assembly is connected with the smashing cylinder, and the output end of the smashing assembly extends into the containing space to be used for smashing organic fertilizer; the fermentation structure is suitable for fermenting organic fertilizer; the smashing structure further comprises a first conveying assembly, the first conveying assembly is arranged at the bottom end of the smashing cylinder, the feeding end of the first conveying assembly communicates with the containing space, the discharging end of the first conveying assembly is connected with the fermentation structure, and the first conveying assembly is used for outputting the smashed organic fertilizer in the containing space into the fermentation structure. By means of the structure, the situation that a channel is blocked in the conveying process of large-particle organic fertilizer is avoided, the fermentation rate of the smashed organic fertilizer is greatly increased, and the processing efficiency is improved.
Owner:CHINA TOBACCO GUANGXI IND

A car washing machine circulating water pretreatment device with a cyclone grit chamber

The utility model discloses a car washer circulating water pretreatment device with cyclone grit chamber, specifically related to car washer circulating water treatment technical field, including support plate, the top of support plate is provided with cyclone grit chamber and water tank, and the middle part fixedly connected with the water tank has the partition, and one side fixedly connected with the partition has the perforated plate. The utility model first can carry out centrifugal separation to the silt and particle in waste water through the cyclone grit chamber of setting, improves the removal effect, then makes liquid input the inside of perforated plate and carries out precipitation and removes part of particle impurity again, then through starting liquid pump, liquid is input the inside of perforated cylinder and carries out fine filtration through filter core, and through starting motor control rotating rod and stirring plate stirring, improve centrifugal strength to improve filtration rate and filtration effect, can effectively remove fine silt and impurity and improve removal quality and efficiency, can satisfy the demand of large water consumption, will not influence the normal operation of car washer.
Owner:JILIN WANJIYUAN ENVIRONMENTAL PROTECTION EQUIP CO LTD

Lactobacillus sake and application thereof in fermented food

PendingCN121950617AImprove growth characteristicsHigh phenylethyl alcohol contentBacteriaClimate change adaptationBiotechnologyLactobacillus sakei
The invention provides lactobacillus sake and application thereof in fermented food, and belongs to the technical field of microorganisms, the lactobacillus sake SAAS-B-PCA-2020323-3 provided by the invention is preserved in the Guangdong Microbial Culture Collection Center, the preservation number is GDMCC NO: 65879, and the lactobacillus sake SAAS-B-PCA-2020323-3 is preserved in the Guangdong Microbial Culture Collection Center, the preservation number is GDMCC NO: 65879. The lactobacillus sake provided by the invention is a safe strain capable of being used for food and has high yield of phenethyl alcohol; the strain has good growth characteristics in brine and vegetable juice, and the yield of phenethyl alcohol in the prepared fermented vegetables is far higher than that of fermented vegetables prepared by conventional leavening agents. The strain is applied to a fermented product, can improve flavor formation in the maturing process of the fermented vegetable product, endows the product with rose fragrance, can effectively improve the fermentation rate of the fermented product and increase the flavor of the product, is beneficial to improvement of the quality characteristic of the product, and has a wide application prospect in the field of the fermented vegetable product.
Owner:INST OF AGRO PROD PROCESSING SCI & TECH SICHUAN ACAD OF AGRI SCI +1