91results about How to "Improve concentration efficiency" patented technology

The invention relates to the technical field of biochemical engineering and food processing, in particular to a fish collagen extraction process which comprises the following steps: S100, raw material pretreatment; s200, carrying out crushing and enzymolysis pretreatment; s300, carrying out an enzymatic hydrolysis reaction; s400, carrying out solid-liquid separation; s500, carrying out concentration treatment; and S600, drying treatment is carried out. The advanced spectrum analyzer is used for accurately determining the freshness of the fish body, the automatic cutting and ultrasonic cleaning technologies are combined, the quality of raw materials is effectively guaranteed, the enzymolysis reaction conditions are strictly controlled through the high-precision metering pump and the heat exchange system, the enzymolysis efficiency and the product quality are improved, and the production cost is reduced. By adopting a multi-layer composite membrane structure and a specific concentration technology, the efficiency and purity of solid-liquid separation and concentration treatment are remarkably improved, the production process is optimized, the energy consumption and the cost are reduced, pollutants in the production process are effectively removed through application of a plasma cleaning and air purification system, and the product quality is improved. And reliable guarantee is provided for production of high-quality fish collagen products.

The invention provides an intelligent sewage treatment HPB-MBR system and a control method. The sewage treatment device comprises a biochemical pool, a multi-stage rotational flow concentration mechanism and an MBR (Membrane Bioreactor) pool which are communicated in sequence, the biochemical tank comprises an anaerobic tank, an anoxic tank and an aerobic tank which are communicated in sequence. The multi-stage rotational flow concentration mechanism is communicated with the aerobic tank and comprises 2-3 stages of rotational flow concentration mechanisms which are connected in series. And the MBR tank is communicated with an overflow discharge hole of the first-stage cyclone concentrator. And the MBR tank is provided with a backflow pipeline and a drainage pipeline. And the return pipeline is communicated with the aerobic tank. The number of stages of the multi-stage rotational flow concentration mechanism is proper, so that sludge with relatively large specific gravity can be relatively thoroughly separated and flows back to the anoxic tank and / or the aerobic tank through the first reflux. Thus, the flow of the first reflux is relatively small, the concentration of sludge entering the MBR tank is low, the flow of the MBR tank for the second reflux is also small, the energy consumption is reduced, and the degree of influence of the second reflux on dissolved oxygen of the aerobic zone is reduced.

The invention relates to the technical field of yeast production, in particular to a controllable concentration device for yeast liquid purification and a concentration method thereof. Comprising a concentration tank, a finished product discharging pipe is arranged on the central axis of the concentration tank, a concentration unit is arranged in the concentration tank in the vertical direction, the central axis of the concentration unit coincides with the finished product discharging pipe, and a main body of the concentration unit is of a spiral structure; a circulating pipe is arranged on one side of the concentration unit. According to the present invention, the rapid layered purification is achieved, and compared with the traditional tank stirring mode, the stirring heating dead angle does not appear, and the purified yeast concentrate does not re-mix due to stirring. Therefore, the concentration speed is accelerated, and the concentration efficiency is improved. And meanwhile, the yeast liquid flowing out of the bottom of the concentration unit can be conveyed back into the concentration unit by using the circulating pipe for repeated concentration, so that the controllable purpose is achieved.

The utility model discloses a novel thickener which comprises a pool body, a tailing pipe and a dosing pipe, the pool body comprises an outer cylinder section and an inverted circular truncated cone section which are sequentially arranged from top to bottom, an overflow groove is formed in the outer edge of the top of the outer cylinder section, and the novel thickener further comprises a rotational flow sedimentation assembly arranged in the outer cylinder section; the blocking cover is sleeved with the outer cylinder section, the material distributing disc and the stirring blade are sequentially and rotationally installed at the axis position of the blocking cover from top to bottom, the outer diameter of the stirring blade is smaller than that of the lower edge of the blocking cover, and the stirring blade extends out of the blocking cover. And the tailing pipe and the dosing pipe are inserted into the blocking cover above the distributing disc. According to the utility model, the phenomenon of'running and mixing 'caused by overflow of fine-particle tailings can be effectively avoided; the rotational flow precipitation assembly is arranged in the outer cylinder section, so that stirring blades do not extend into the concentration area of the tank body, and the rake pressing phenomenon is avoided; the rotational flow precipitation assembly is simple in structure and can be completed through universal parts, and the cost is greatly saved.

The invention relates to a preparation process for extracting high-content chlorogenic acid from green coffee broken rice. According to the process, a non-organic solvent method is adopted, the low-caffeine green coffee bean extract is prepared through the steps of raw material pretreatment, low-temperature ultrasonic enzymolysis extraction, column chromatography, concentration, spray drying and the like, and active ingredients of various caffeoylquinic acid substances such as chlorogenic acid are enriched. In the preparation process, a protective agent is used for avoiding attenuation of chlorogenic acid in heating and air, a resin gradient separation method is used for enriching chlorogenic acid to remove caffeine, and a UPLC technology is used for realizing simultaneous quantitative detection of various caffeoylquinic acid components. The preparation process has the advantages of no organic solvent residue, high effective component content, high separation efficiency, safety, environmental protection, and suitableness for large-scale production. The final product not only contains high chlorogenic acid and low caffeine, but also is rich in caffeoylquinic acid substances and other active ingredients, has better flavor than market products, and is lower in application difficulty in the food and beverage industry.

The utility model discloses rotary evaporation and concentration equipment for liquid fertilizer. The rotary evaporation and concentration equipment comprises a shell, a differential stirring mechanism and a vacuum pump mechanism, the shell comprises a cushioning outer shell, a motor arranged at the bottom of the inner wall of the cushioning outer shell and a rotating barrel arranged over the motor. An upper cover is arranged above the cushioning shell; the motor is fixedly connected with the cushioning shell; the differential stirring mechanism comprises a planetary gear set arranged at the bottom of the inner wall of the rotating barrel and a rotating sleeve arranged on the planetary gear set; a plurality of brackets are arranged on the rotating sleeve, and rotating fan blades are arranged on the brackets; the vacuum pump mechanism comprises an air guide pipe arranged on the upper cover and a vacuum pump arranged at the other end of the air guide pipe; a heating unit is arranged in the cushioning shell and fixedly connected with the cushioning shell. By adopting the unique differential rotation design, the stirring and concentrating efficiency is improved, and the uniformity and stability of liquid in the concentrating process are ensured.

The traditional Chinese medicine decoction and concentration all-in-one machine comprises an extraction tank, a concentration tank, a first heating body, a second heating body and a negative pressure generator, the extraction tank is provided with a first temperature sensor and a flow meter, and the concentration tank is provided with a negative pressure sensor, a second temperature sensor and a liquid level sensor. The negative pressure generator can promote negative pressure and airflow to be formed in the concentration tank, so that the concentration efficiency is improved; an electric control system is formed by the control panel, the electromagnetic valves, the flow meters, the corresponding sensors and the like, an automatic and intelligent traditional Chinese medicine decocting, concentrating and packaging control system is formed, automatic and intelligent traditional Chinese medicine decocting, concentrating and packaging are achieved, the working efficiency is improved, and remote monitoring is achieved.

The utility model belongs to the technical field of waste liquid detection, and particularly relates to a waste liquid detection device after antimony sulfide flotation, which comprises a tank body, a tank cover, a discharge pipe, a discharge valve and a heating ring, the tank cover is movably arranged at the top of the tank body, the bottom of the tank body is of a conical structure, the discharge pipe is communicated and connected to the bottom of the tank body, the discharge valve is arranged on the discharge pipe, and the heating ring is arranged on the discharge pipe. The heating ring is installed on the surface of the outer wall of the tank body, a first transmission shaft is inserted in the center of the tank cover in a penetrating mode, and a through hole is formed in an inner cavity of the first transmission shaft; the concentration of the detected waste liquid can be increased by evaporating water in waste water, so that the requirement on the precision of an antimony tester is reduced, the detection of the waste liquid generated after antimony sulfide flotation can be completed by using the low-precision antimony tester, and meanwhile, the concentrated waste liquid at the bottom of the tank body can be detected in real time through the antimony tester in the flotation process; and detection information is fed back in time, so that the use is more convenient.

The invention relates to the technical field of raw material preparation, in particular to a thickener for processing anthocyanin preparation raw materials. Comprising a concentration barrel, the outer surface of the concentration barrel is connected with a supporting device, and the upper end of the concentration barrel is detachably provided with a sealing cover; the stirring device is connected to the sealing cover, the stirring device comprises a circular plate installed on the inner wall of the sealing cover, a stirring mechanism is connected to the circular plate, and an expansion mechanism is arranged on the stirring mechanism. The adopted expansion mechanism and the stirring mechanism are matched, the contact area between the anthocyanin stock solution and the inner wall of the concentration barrel can be increased, the contact area can be controlled according to the amount of the anthocyanin stock solution, the heating area and the evaporation area of the anthocyanin stock solution are effectively increased, meanwhile, the stirring mechanism is matched for continuously stirring the anthocyanin stock solution, and the concentration efficiency is improved. The uniform heating of the anthocyanin stock solution is ensured, so that the concentration efficiency of the anthocyanin stock solution is improved.

The utility model relates to a pyrrole quinolinone production technical field especially relates to a kind of recovery treatment system for pyrrole quinolinone salting-out mother liquor and crystallization mother liquor, including pyrrole quinolinone salting-out mother liquor conveying pipeline and pyrrole quinolinone crystallization mother liquor conveying pipeline, pyrrole quinolinone salting-out mother liquor conveying pipeline, first concentration kettle, first crystallization, first drying device, sodium chloride storage tank and series connection;Pyrrole quinolinone crystallization mother liquor conveying pipeline, second concentration kettle, dilution kettle, decoloring kettle, first resin column, first pH adjusting kettle, second resin column, second pH adjusting kettle, second crystallization kettle, second drying device, pyrrole quinolinone storage tank are connected in series in proper order.The above-mentioned recovery treatment system design is reasonable, can recycle and utilize sodium chloride in salting-out mother liquor and pyrrole quinolinone in crystallization mother liquor, avoids resource waste.

The invention discloses a quinoa peptide oral liquid evaporation and concentration device, which relates to the field of oral liquid preparation. The device comprises a tank body, a first vortex guide plate arranged in the tank body, and a first side plate fixedly connected to the first side plate on one side of the tank body, a second vortex guide plate sleeved in the first vortex guide plate, and surfaces thereof are mutually engaged, and the second vortex guide plate can move relative to the first vortex guide plate to push liquid to move to the outside of the first vortex guide plate; the quinoa peptide oral liquid evaporation and concentration device, through the first vortex guide plate and the second vortex guide plate, enables the stock liquid to gradually move to the outside of the first vortex guide plate, part of the solvent in the stock liquid evaporates, and the stock liquid remaining on the surfaces of the first vortex guide plate and the second vortex guide plate will also be scraped to the outside thereof, so as to avoid excessive concentration of the stock liquid remaining on the surfaces of the first vortex guide plate and the second vortex guide plate after concentration, so that the device can continuously evaporate and concentrate the liquid.

The invention discloses a concentrated solution freezing crystallization machine for salifying preparation of erythromycin oxime, and relates to the technical field of salifying preparation of erythromycin oxime, the concentrated solution freezing crystallization machine comprises a rack, a supporting plate is fixedly connected to the position, close to the edge, of the bottom of the rack, and a guide sliding groove is formed in the lower position of the surface of the supporting plate; and the top of the rack is fixedly connected with a hoist. According to the concentrated solution freezing crystallizer for salifying preparation of erythromycin oxime, a cavity is formed in the position between the temperature adjusting assembly and the temperature slowing assembly, heating water is introduced into the cavity, erythromycin oxime salt is evaporated and concentrated through water bath heating, then hot water is discharged to enable the temperature of a concentrated solution to reach a metastable area, and the interior of the temperature slowing assembly is slowly cooled; the erythromycin oxime crystals are separated out, the electric rotary table drives the magnetic sliding block to rotate, the temperature slowing assembly scrapes off the adhered crystals, and the problems that the heat transfer performance is deteriorated and the yield of the erythromycin oxime is low due to the fact that crystal scales are very easy to crystallize between a cooled solution and a heat transfer surface are solved.

This utility model relates to the field of concentration technology and discloses a low-temperature concentration device for sea buckthorn extract, including a base plate. Two racks are fixedly installed on the upper surface of the base plate, and a processing chamber is installed on the upper surface of the base plate. First mounting plates are fixedly installed on both the left and right surfaces of the base plate. An auxiliary mechanism is set on the racks, and the auxiliary mechanism includes two sliding plates and two top plates. Sliding grooves are formed on the adjacent surfaces of the two racks, and the front and rear ends of the two sliding grooves are open. The two sliding plates are slidably installed inside the two sliding grooves. By rotating the two first handles, the two first handles drive the two top plates away from each other, so that the sliding plates can move inside the sliding grooves, thereby allowing the shelves to move back and forth. This makes it easier for workers to place sea buckthorn extract on the shelves, thereby improving the concentration efficiency of the concentration device for sea buckthorn extract.

The utility model provides a glue concentrator for deer-horn glue production, which comprises a tank body and a heating sleeve, the tank body is positioned in the heating sleeve, a rotating shaft is rotatably arranged in the tank body, a plurality of stirring rods are fixed on the peripheral side of the rotating shaft, a rotating ring is matched on the rotating shaft in a sliding manner, a filtering spoon is fixed on one side of the rotating ring, a baffle is fixed in the tank body, and a water outlet is arranged on one side of the tank body. A spray head is fixed at the top in the tank body, and a discharge port and a feed port are formed in the tank body. According to the utility model, the tank body is placed in the heating sleeve, so that the bottom and the peripheral side of the tank body can be heated at the same time, the stirring rods are arranged on the peripheral side of the rotating shaft, so that a solution can be uniformly heated, the concentration efficiency is improved, and the concentration effect is ensured; the filtering spoon is arranged on one side of the rotating ring, the baffle is arranged in the tank body, and the water outlet is formed in one side of the tank body; the spray head is mounted at the top in the tank body, and the filter spoon can be cleaned through the spray head, so that floating foam in the filter spoon is washed away, the floating foam is prevented from remaining in the tank body, and the quality of deer-horn glue is guaranteed.

The utility model discloses a molybdenum ore flotation tailing pulp concentration device, which belongs to the technical field of molybdenum ore pulp concentration and is characterized in that a filter cartridge is placed at a baffle ring, a partition frame is arranged in a butt joint sleeve, a servo motor is mounted on the partition frame, and molybdenum ore flotation tailing pulp is injected into the filter cartridge through a feed port and is fed into the butt joint sleeve through a discharge port. The filter cartridge is driven by the servo motor to rotate to throw out slurry, and the slurry which is thrown out is further shunted by the bottom ring and is discharged through the first discharge port and the second discharge port. According to the device, the replacement process of the filter cartridge is simplified through the butt joint sleeve and the connecting sleeve which are in threaded connection, and the operation difficulty is further reduced through the rotating handle. The whole device does not need to be disassembled when the filter cartridge is replaced, so that maintenance time and cost are remarkably saved. Besides, the device is compatible with the filter cartridges with different specifications, as long as the specification and the performance of a new filter cartridge are consistent with those of an old filter cartridge, even if the densities of filter holes are different, the normal operation of the device can be ensured, and strong adaptability and expandability are shown.

The invention relates to the technical field of plant beverage concentration, in particular to plant beverage production concentration equipment which comprises an outer tank body, an inner tank body is arranged in the outer tank body, a vacuum pumping mechanism is installed on one side of the top end of the outer tank body, and a sealing piston is connected into the inner tank body in a sealed and sliding mode. The sealing piston is driven by a telescopic mechanism installed on the outer tank body, a rotary connecting pipe is fixedly installed at the lower end of the sealing piston, a steam supply mechanism is connected to the upper end of the rotary connecting pipe, and a plurality of magnetic pipes communicating with the interior of the air guide pipe are fixedly installed at the lower end of the air guide pipe at equal angles; and a plurality of electromagnetic plates are fixedly mounted on the side wall of the inner tank body at equal angles. On one hand, the concentration efficiency of the plant beverage can be improved, meanwhile, the nutritional ingredients and flavor of the plant beverage can be better reserved, on the other hand, solute can be prevented from being deposited on the surface of the nanofiltration membrane, and the anti-blocking effect of the nanofiltration membrane is enhanced.

The utility model provides a feeding device for a thickener, which comprises an L-shaped material pipe, and a flocculant feeding pipe is fixedly mounted in the L-shaped material pipe; when materials are fed into the thickener, materials and flocculants can be dispersed in the L-shaped material pipe, so that the materials and the flocculants can be fully mixed in the L-shaped material pipe, and the later concentration efficiency is improved.

The utility model relates to the technical field of food processing equipment, in particular to fruit slice vacuum low-temperature concentration equipment which comprises an evaporation cavity shell, a vacuum steam exhaust pipe is fixedly mounted at the top of the evaporation cavity shell, and a concentrated pulp liquid discharge pipe is fixedly mounted at the bottom of the evaporation cavity shell. A low-temperature concentration assembly is arranged on one side of the evaporation cavity shell; through the arrangement of the first liquid inlet pipe, the booster pump and the second liquid inlet pipe, primary pulp can be stably conveyed to the heating cavity from the primary pulp tank, the booster pump can increase the liquid inlet pressure, it is ensured that primary pulp is supplied smoothly and efficiently, and stable raw material input is provided for the subsequent concentration process; the heating cavity is formed by a plurality of independent cuboid containers in a circumferential array mode and communicated through the circulating pipe, the structure can enable fruit slice raw pulp to be evenly heated in the heating cavity, heat exchange efficiency is improved, consistency of the concentration effect is guaranteed, meanwhile, the raw pulp can circulate among the containers through the circulating pipe, and local overheating or uneven concentration is avoided.

The concentration device comprises a shell, a discharging pipe is installed on one side of the bottom end of the shell, an extrusion frame is arranged in the top end of the shell, a filter plate is arranged in the bottom end of the extrusion frame, a cleaning mechanism is arranged in the bottom end of the shell, and a blockage clearing assembly is arranged in the shell. The cleaning mechanism comprises a filter screen fixedly connected to the interior of the bottom end of the shell, a reciprocating lead screw is rotationally connected to the interior of the shell, a motor is installed at one end of the reciprocating lead screw, a movable sleeve is in threaded connection with the outer side wall of the reciprocating lead screw, and a brush plate is fixedly connected to the bottom end of the movable sleeve. A brush plate is used for sweeping and unblocking a filter screen in a reciprocating manner, and residues can be swept into a filter frame through a notch, so that the effect of collecting medicine residues can be achieved, the phenomenon of poor medicine juice filtering effect caused by blockage of the filter screen can be avoided, and the subsequent medicine juice concentration efficiency is improved.

The present invention discloses an integrated system for treating sludge water in cold regions, comprising: a regulating tank, an air flotation concentration tank, a sludge storage tank, a sludge dewatering room, an air dissolving device, a turbidity meter and a control unit; the water outlet of the regulating tank is connected to the water inlet of the air flotation concentration tank; the sludge outlet of the air flotation concentration tank is connected to the sludge inlet of the sludge storage tank; the sludge outlet of the sludge storage tank is connected to the sludge inlet of the sludge dewatering room; the air outlet of the air dissolving device is first connected to the water outlet of the regulating tank and then connected to the water inlet of the air flotation concentration tank; the turbidity meter is arranged in the regulating tank; the control unit is respectively connected to the turbidity meter and the air dissolving device for communication, and the control unit can control the opening and closing of the air dissolving device according to the detection value of the turbidity meter. In this scheme, the operation process of the air flotation concentration tank is controlled according to the detection value of the turbidity meter, so that the air flotation concentration tank is switched to the operation mode corresponding to the water quality, which not only improves the sludge concentration efficiency, but also saves the system operation cost.

This application discloses a solution concentration system and method based on a common loop heat source tower using a plate air heat exchanger, relating to the field of solution concentration. The system includes: a solution tank connected to an atomizing unit via a solution pump; a first duct housing a fan, whose outlet is connected to the heat absorption side inlet of the plate air heat exchanger, and whose solution return outlet is connected to the solution tank inlet, used to receive the concentrated solution after the initial concentration. The heat absorption side outlet of the heat exchanger is connected to the inlet of a second duct, and the outlet of the second duct is connected to a heating unit for secondary solution concentration. The heating unit is connected to the heat release side inlet of the heat exchanger via a third duct. The heat release side outlet of the heat exchanger is connected to the inlet of a fourth duct, and the outlet of the fourth duct is connected to the outside, with its outlet connected to a condensate tank. This application enables thorough gas-liquid mixing, improves solution concentration efficiency through two concentration cycles, and reduces concentration energy consumption and costs through the common loop of the plate air heat exchanger.

The application provides a continuous vacuum sugar boiling machine, which comprises a rack, a boiling device and a vacuumizing device. The boiling device comprises a tank body, a rotor and a driving device. The tank body is installed at the top end of the rack and is placed horizontally. The tank body is provided with an inlet and an outlet which are communicated with the inside of the tank body. The inlet and the outlet are respectively located at the two sides of the tank body, the inlet is close to the upper part of the tank body, and the outlet is located at the bottom of the tank body. The side wall of the tank body is provided with a first interlayer which is communicated with a steam pipeline. The rotor is arranged in the inside of the tank body, and the two ends of the rotor are respectively provided with rotating shafts which are rotatably arranged in the opposite sides of the tank body. The surface of the rotor is provided with a plurality of scrapers which are spirally arranged along the length direction of the rotor and have a gap between the scrapers and the inner wall of the tank body. The driving device is connected with the rotating shaft at one end of the rotor. The vacuumizing device is communicated with the outlet on the tank body.

The invention discloses a high-efficiency heat pump low-temperature evaporation concentrator which comprises a tank body, a bearing plate playing a bearing role is fixedly connected to the upper middle end of the interior of the tank body, and a guide pipe is integrally connected to the bottom end of the tank body; heating rods are installed at the upper end of the bearing plate at equal angles, and a feeding structure and a stirring structure are arranged on the outer side and the lower side of the bearing plate correspondingly; the lower end of the guide pipe is fixedly connected to the left upper end of a box body, the upper end of the box body is in bolted connection with a tank body, guide plates are slidably connected to the left wall of the box body in a front-back symmetrical mode, and the right ends of the guide plates are connected to the left end of an extrusion plate in an embedded mode. According to the high-efficiency heat pump low-temperature evaporation concentrator, a user is prevented from being scalded when a flocculating agent is fed, the flocculating agent is conveniently and uniformly distributed in the tank body, a mixture obtained after extrusion precipitation is conveniently subjected to secondary concentration, the concentration efficiency is improved, concentrate is conveniently discharged, and meanwhile, sewage is conveniently and fully contacted with the flocculating agent.

The utility model discloses an efficient cyclone sludge concentration tank device, which particularly relates to the technical field of sludge concentration and comprises a hydrocyclone, a wrapping shell is mounted outside the hydrocyclone, a hole shell is fixedly connected to the lower end of the wrapping shell, a cleaning component is arranged in an inner cavity of the hole shell, and a sludge outlet component is mounted at an opening in the lower end of the hole shell. Supporting legs are fixedly connected to the four corners of the lower end of the hole shell, and a filtering assembly connected with the hydrocyclone is installed on the side face of the wrapping shell. According to the efficient cyclone sludge concentration tank device disclosed by the utility model, the hydraulic cyclone is arranged, so that a sludge part in sludge with high water content is separated from water, the reduction speed of water in the sludge is accelerated, and the sludge concentration efficiency is improved; and the arranged filtering assembly treats water in the sludge discharged by the hydrocyclone through the overflow pipe, so that the water separated from the sludge is prevented from being directly discharged into the external environment, and environmental pollution is easily caused.

The present invention provides a lithium ion electrically controlled adsorption separation membrane and its preparation method and application. The lithium ion electrically controlled adsorption separation membrane comprises an electrochemical adsorption layer and an ion exchange membrane layer; the electrochemical adsorption layer comprises a composite membrane electrode layer and a two-dimensional material support layer stacked in sequence, the two-dimensional material support layer is connected to the ion exchange membrane layer; the composite membrane electrode layer is obtained by compounding an electrode active material and a two-dimensional material. The electrically controlled adsorption separation membrane constructed by the present invention collects lithium ions by electrically controlled adsorption. + Concentrated Li with SED + Integrates the Li + The continuous and rapid selective electro-controlled adsorption-desorption process achieves efficient enrichment and effectively utilizes the Li + The enriched area increases the Li + concentration to slow down / eliminate the influence of SED concentration polarization, improve the efficiency of lithium concentration and purification, and achieve efficient enrichment, concentration and purification of low-grade lithium.

The invention relates to the technical field of celery juice preparation devices, and discloses a celery juice membrane clarification, sterilization and concentration integrated device which comprises a first filtering assembly, a second filtering assembly, a disinfection box and a concentration box. And a disinfection box is installed at a discharging opening of the second filtering assembly through a third conveying pipe, a first backflow pipe is fixed to the outer portion of the third conveying pipe, and a storage box is installed in the middle of the first backflow pipe in a matched mode. According to the celery juice membrane clarification sterilization and concentration integrated device, celery juice is filtered through the first filtering assembly and the second filtering assembly, it is ensured that the celery juice is subjected to clarification treatment, meanwhile, a first valve, a second valve and a third valve are controlled according to different production procedures, and under the auxiliary action of the storage box, the celery juice is subjected to membrane clarification sterilization and concentration; the celery juice can flow back to the interiors of the first filtering assembly and the second filtering assembly, so that the celery juice is circularly concentrated, and the concentration efficiency of the celery juice is improved.

The utility model discloses an energy-saving steam concentrator and relates to the technical field of food additive production. The device comprises a base, four supporting columns are arranged on the top of the base in parallel, the top ends of the four supporting columns are jointly and fixedly connected with a concentrator body, the top of the base is fixedly connected with a cooling tank, the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an arc-shaped supporting plate, and the arc-shaped supporting plate is fixedly connected with a steam generator. The malic acid is stirred by the mixing rod, so that the malic acid is uniformly heated, the high-temperature sterilization and concentration efficiency is improved, the influence of continuous high temperature on the malic acid quality is avoided, the motor simultaneously drives the rotating rod II and the stirring rod to rotate, and the high-temperature malic acid is quickly cooled under the rotating stirring of the stirring rod; and the motor drives the rotating rod II and the stirring rod to rotate at the same time, so that the excessive consumption of energy is reduced.

The invention discloses a low-temperature vacuum concentration device for fruit extracts, and particularly relates to the technical field of vacuum concentration devices.The low-temperature vacuum concentration device comprises a low-temperature vacuum concentration tank, a discharging pipe is arranged at the bottom of the low-temperature vacuum concentration tank, a concentrated product discharging valve is fixedly installed on the discharging pipe, and a discharging pipe is arranged at the top of the low-temperature vacuum concentration tank; a discharging electromagnetic valve is fixedly installed at the bottom of the discharging pipe, a four-way pipe is fixedly installed at the bottom end of the discharging pipe, a backflow pipe is fixedly installed at the bottom end of the four-way pipe, and a backflow electromagnetic valve is fixedly installed at the end, close to the four-way pipe, of the backflow pipe. By arranging the discharging electromagnetic valve, the control panel, the cooling controller, the feeding temperature sensor and the like, a fruit extract can be further cooled before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly subjected to low-temperature vacuum concentration after entering the low-temperature vacuum concentration tank; the concentration efficiency is greatly improved, and popularization and application are facilitated.

The utility model relates to the technical field of gelatin extraction and concentration, and discloses concentration equipment for gelatin extracting solution, which comprises an equipment tank body, one side of the outer surface of the equipment tank body is fixedly connected with a feeding pump, and the other side of the outer surface of the equipment tank body is fixedly connected with a concentration discharge valve pipe. A limiting clamping plate is fixedly connected to the interior of the equipment tank body, and a membrane separation and concentration assembly is arranged between the upper surface and the inner wall of the equipment tank body. According to the utility model, materials to be concentrated are fed into the equipment tank body through the membrane separation and concentration assembly and the feeding pump, moisture and small molecular substances are discharged through the ultrafiltration membrane through the ultrafiltration membrane filter cartridge under the action of the transfer pump by utilizing a membrane separation technology, gelatin molecules are intercepted and concentrated, and the ultrafiltration membrane filter cartridge in threaded connection is convenient to disassemble and wash at regular intervals; the whole process is carried out at normal temperature, the energy consumption and the operation cost are reduced, heating is not needed, the gelatin molecular structure is prevented from being damaged by high temperature, and the natural property of gelatin is kept.

The invention discloses a processing method of freeze-dried instant black tea, and belongs to the technical field of black tea processing, the freeze-dried instant black tea comprises an extraction cylinder, the top end of the extraction cylinder is provided with a crushing assembly, a second stirring shaft rod is connected with an auxiliary stirring assembly and a scraping assembly which are located in a concentration cylinder, and one side of the concentration cylinder is provided with a freeze dryer. Black tea raw materials are fully smashed through the smashing assembly, the smashed black tea raw materials enter the extraction barrel, a plurality of second stirring rods are driven by a second stirring shaft rod to stir black tea mixed liquid, the concentration speed of the mixed liquid is increased, the auxiliary stirring assembly is driven by the second stirring shaft rod to work, and the concentration efficiency of the mixed liquid is improved. A second stirring shaft rod drives a material scraping assembly to scrape off raw materials adhered to the inner side wall of the concentration barrel to participate in stirring, so that the stirring efficiency is improved, and the stirring efficiency is improved. The stirring sufficiency of the mixed liquid is improved.