10results about How to "Fast concentration" patented technology

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 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.

The utility model belongs to the field of medicine, and particularly relates to a concentration and spray drying all-in-one machine for extracts in kudzuvine roots, which comprises a base, a first support, a concentration chamber, a first temperature control plate, an electric heating wire, a sealing plate and the like, the first support is mounted at the top end of the base, and the concentration chamber is mounted on the upper portion of the first support in a sleeved mode. An annular cavity is formed in the inner wall of the concentrating chamber, the upper end of the annular cavity is closed, the lower end of the annular cavity is open, the first temperature control plate is installed on the front portion of the concentrating chamber, the electric heating wire is installed in the annular cavity and electrically connected with the first temperature control plate, the sealing plate is installed at the lowest position of the annular cavity, and the bottom end of the sealing plate is flush with the bottom end of the annular cavity. The concentration and drying functions are integrated, so that the integrated operation of extract treatment is realized, the occupied area of equipment is reduced, the cost of the equipment is reduced, pollution and loss possibly caused in the process that the extract is transferred among different equipment can be avoided, and the efficiency and the quality of extract treatment are improved.

The utility model discloses a pretreatment device for veterinary drug residue detection, which comprises a treatment cylinder, heating rods are arranged on two sides of the treatment cylinder, and the heating rods extend into the treatment cylinder; a stirring motor is arranged in the middle of the upper end of the treatment cylinder, and a stirring rod is arranged at the output end of the stirring motor; a nitrogen adding device is arranged at the bottom of the treatment barrel and comprises a nitrogen adding box and a compressed nitrogen tank, and the nitrogen adding box and the compressed nitrogen tank are connected through a connecting pipe; a plurality of exhaust holes are uniformly formed in the upper end of the nitrogen adding box; an electric telescopic rod is arranged at the bottom of the nitrogen adding box, a sealing plate is arranged at the output end of the electric telescopic rod, and a sealing gasket is arranged at the upper end of the sealing plate. A test solution in the treatment cylinder is heated and stirred through the heating rod and the stirring rod, so that the test solution can be uniformly heated, and the concentration of the test solution is facilitated; the nitrogen adding device can add nitrogen into the treatment cylinder, so that an organic solvent in the test solution is quickly volatilized, and the concentration efficiency is high.

The invention discloses a centrifugal concentration vacuum drying device and a drying system, comprising a concentrator, wherein a centrifugal chamber is provided at the center of the interior of the concentrator, an exhaust port is provided on one side of the concentrator, an operation panel is installed on the outer side of the concentrator, a cover opening assembly is installed on one side of the concentrator, a heat-conducting cylinder is movably connected in the centrifugal chamber of the concentrator, the outer wall of the heat-conducting cylinder is tightly fitted with the inner wall of the concentrator, a plurality of corresponding through holes are provided on the inner wall of the heat-conducting cylinder, a rotating shaft is installed at the bottom of the concentrator, a water pipe is movably connected to one side of the concentrator, a three-way pipe is movably connected to one side of the concentrator, and a vacuum pump is movably connected to the other side of the concentrator. The device solves the problem of uneven and insufficient heating that often occurs in the current heating method of the concentrator, thereby reducing the drying efficiency of the sample, and can achieve the effect of waste heat recovery, thereby greatly reducing energy consumption.

This utility model discloses an evaporation and concentration device for preparing inorganic salts, including a reaction vessel, a stirring device, spiral evaporation blades, a rotary evaporator, a circulation pipe, a circulation pump, and a heat exchanger. The stirring device is disposed inside the reaction vessel, and the rotary evaporator is connected to the stirring device. The spiral evaporation blades are connected to the inner wall of the reaction vessel and cooperate with the rotary evaporator. The two ends of the circulation pipe are connected to the bottom of the reaction vessel and the rotary evaporator, respectively. The circulation pump and the heat exchanger are connected to the circulation pipe. This evaporation and concentration device for preparing inorganic salts has a simple structure and is convenient and practical. The reaction liquid is introduced into the annular overflow channel of the rotary evaporator through the circulation pipe, so that the reaction liquid overflows into the annular disk and spreads quickly, thereby increasing the heat dissipation surface and improving the concentration speed.

The utility model provides a medicine concentration device, which relates to the technical field of medicine concentration devices, and comprises a concentration barrel and a material receiving barrel, the material receiving barrel is arranged at the bottom end of the concentration barrel, support legs are fixedly arranged on the surface of the concentration barrel, a base is fixedly arranged at the bottom ends of the support legs, a feed port is arranged at the top end of the concentration barrel, and a discharge port is arranged at the bottom end of the feed port. A discharging opening is formed in the bottom end of the concentration barrel, a heater is installed on the surface of the concentration barrel, a steam pipe is connected to the top end of the heater, an air guide pipe is installed at the top end of the concentration barrel, and a double-layer heat exchange pipe is installed at the top end of a feeding opening. According to the concentration barrel, waste heat generated by the heater in the concentration process can be used for preheating drugs, external energy consumption is reduced, the production cost is reduced, meanwhile, the preheated drugs enter the concentration barrel from the feeding opening, the concentration speed can be increased, and the production efficiency can be improved.

The utility model discloses traditional Chinese medicine extraction and concentration equipment with a function of preventing boiling liquid from diffusing, which relates to the technical field of traditional Chinese medicine extraction and comprises an outer shell, a heating pipe is arranged at the bottom end inside the outer shell, a filter screen is arranged in the middle of the surface inside the outer shell, and a motor is arranged in the center of the surface of the bottom end of the outer shell. A rotating rod is arranged at the output end of the motor and penetrates through the center of the filter screen, a stirring mechanism is arranged at the other end of the rotating rod, a cleaning assembly is slidably arranged on the surface of one end of the filter screen, an air outlet is formed in one side of the surface of the upper end of the outer shell, and a sealing mechanism is arranged on the surface of the other side of the upper end of the outer shell. Through the cleaning mechanism, the purpose of preventing the filter plate from being blocked is achieved, the cleaning rod can effectively clean medicine residues blocking the filter screen, the phenomenon that the concentration process fails due to blockage of the medicine residues is avoided, and through the stirring mechanism, the purpose of increasing the liquid medicine extraction and concentration speed is achieved.

The utility model relates to the technical field of extract purification, in particular to a green tea extract concentrator. The green tea extract concentrator comprises a support, a foot stool, a hopper, heating lamp tubes, a liquid inlet box, a liquid outlet pipe and a concentrated liquid frame, the foot stool is installed on the lower portion of the support, the hopper is installed in the support, the heating lamp tubes which are distributed left and right and used for heating extract are installed on the upper portion of the support, and the liquid outlet pipe is installed in the concentrated liquid frame. The two heating lamp tubes are located on the two sides of the hopper, the front portion of the hopper is connected with a liquid inlet box, the liquid inlet box is connected and communicated with liquid outlet pipes which are evenly distributed at intervals, and the front portion of the support is slidably connected with a detachable concentrated liquid frame. By arranging the motor and the two-way screw rod, the scraping plate moves back and forth to scrape the extract on the hopper into the concentrated solution frame, and waste caused by extract residue is avoided.

The invention discloses a boron-10 acid crystallization device and method.The boron-10 acid crystallization device is characterized in that lifting electric push rods are symmetrically mounted at the top end of a bearing operation frame, the top ends of the two lifting electric push rods are connected with an electromagnetic fixing frame, the side end of the electromagnetic fixing frame is connected with a combined clamping block, a limiting spring is clamped to the inner side of the combined clamping block, and a clamping positioning plate is clamped to one end of the limiting spring; an operation supporting rope is connected to the side end of the clamping positioning plate in a penetrating mode, a connecting rope frame is fixedly connected to the side end of the operation supporting rope in a clamped mode, and through simultaneous operation of heat circulation evaporation, exhausting and water injection and simultaneous operation of cooling and depressurization, the concentration speed, the heat exchange speed and the crystallization speed can be increased during crystallization treatment, so that the treatment speed and efficiency are improved; and through multi-group cooperative control, the crystallization speed and the crystal granularity are controlled, so that the product quality can be ensured during treatment, and the treatment efficiency and quality can be effectively controlled during treatment.