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CN-224221114-U - Fermentation liquor purification device of L-asparagine

CN224221114UCN 224221114 UCN224221114 UCN 224221114UCN-224221114-U

Abstract

The utility model relates to the technical field of fermentation liquor purification, in particular to a fermentation liquor purification device of L-asparagine, which comprises a purification tank and a filtering membrane rod, wherein four placing grooves with circumference being equally distributed are formed at the port of the inner wall of the upper part of the purification tank, mounting plates with hollow circular ring structures are arranged in the four placing grooves in a sliding mode, the filtering membrane rod is integrally arranged in the mounting plates, an air inlet pipe is arranged at the upper part of the filtering membrane rod, a pressurizing valve for pressurizing the inside of the filtering membrane rod is arranged on the outer wall of the air inlet pipe, a plurality of through holes are formed in the filtering membrane rod, and ceramic membranes for filtering L-asparagine are arranged in the through holes. According to the utility model, air in the atmosphere is injected into the filtering membrane rod from the air inlet pipe through the pressurizing valve, so that the L-asparagine in the filtering membrane rod flows to the outer wall of the filtering membrane rod through the ceramic membrane and is discharged from the discharging pipe, the crystallization precipitation of the L-asparagine from fermentation liquor in a temperature control mode is avoided, and the power consumption of equipment in operation is reduced.

Inventors

  • LIU YANG

Assignees

  • 山东凯密斯新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (8)

  1. 1. The utility model provides a fermentation broth purification device of L-asparagine, includes purification jar (1) and filtration membrane stick (5), its characterized in that, standing groove (2) that four circumference halving set up have been seted up to purification jar (1) upper portion inner wall port department, and slide in four standing grooves (2) jointly and be provided with mounting panel (3) that are hollow ring structure, filtration membrane stick (5) integral mounting is in mounting panel (3), filtration membrane stick (5) upper portion is provided with intake pipe (7), intake pipe (7) outer wall is provided with pressure valve (8) to filtration membrane stick (5) internal pressurization, a plurality of through-holes have been seted up on filtration membrane stick (5), and all be provided with ceramic membrane (9) of filtration L-asparagine in a plurality of through-holes.
  2. 2. The fermentation broth purifying device of claim 1, wherein a fixing ring (10) with a hollow circular ring structure is fixedly arranged on the inner wall of the purifying tank (1), the filtering membrane rod (5) is arranged in the fixing ring (10), four multi-stage electric telescopic rods (11) with equally-divided circumferences are fixedly arranged at the bottom end of the fixing ring (10) through bolts, and a moving table (12) is fixedly arranged at the bottom ends of the four multi-stage electric telescopic rods (11).
  3. 3. The fermentation broth purifying device of claim 2, wherein the outer wall of the upper part of the purifying tank (1) is fixedly provided with a first liquid storage tank (13) which is a circular mechanism, the inner wall of the purifying tank (1) is fixedly provided with a telescopic hose (14), the upper end of the telescopic hose (14) extends into the first liquid storage tank (13), the fixing ring (10) is provided with a mounting hole, and the telescopic hose (14) is arranged in the mounting hole.
  4. 4. A fermentation broth purifying apparatus according to claim 3, wherein a circulation cavity is formed in the mobile station (12), the bottom end of the flexible hose (14) extends into the circulation cavity, a plurality of first spray heads (15) are fixedly mounted on the inner wall of the mobile station (12) and are equally arranged circumferentially, and the first spray heads (15) are communicated with the circulation cavity.
  5. 5. The fermentation broth purifying device of claim 4, wherein two second liquid storage tanks (17) which are symmetrically arranged are fixedly arranged on the outer wall of the purifying tank (1), two guide pipes (18) which are symmetrically arranged and respectively communicated with the two second liquid storage tanks (17) are fixedly arranged on the inner wall of the purifying tank (1), a mounting block (19) which is in a triangular structure is fixedly arranged at the end part of the guide pipe (18), and a second spray head (20) which is communicated with the guide pipe (18) is fixedly arranged on the inclined surface of the mounting block (19).
  6. 6. The fermentation broth purifying device of claim 5, wherein the first liquid storage tank (13) and the second liquid storage tank (17) are respectively provided with a water inlet pipe, and the outer walls of the telescopic hose (14) and the guide pipe (18) are respectively provided with a conveying pump.
  7. 7. The fermentation broth purification device of claim 6, wherein the filtering membrane rod (5) is provided with a feed inlet, a sealing cover plate (6) for sealing the feed inlet is arranged in the feed inlet, and two symmetrically arranged handles (4) are fixedly arranged on the mounting plate (3).
  8. 8. The fermentation broth purification device of claim 7, wherein the outer wall of the purification tank (1) is fixedly provided with a controller (16), the bottom end of the purification tank (1) is integrally provided with a discharging pipe (21), and the purification tank (1) is fixedly provided with two symmetrically arranged supporting legs (22).

Description

Fermentation liquor purification device of L-asparagine Technical Field The utility model relates to the technical field of fermentation liquor purification, in particular to a fermentation liquor purification device of L-asparagine. Background L-asparagine is a naturally occurring nonessential amino acid belonging to one of the 20 basic building blocks of proteins. When L-asparagine is produced industrially, the characteristic of low water solubility of L-asparagine is usually used for purifying L-asparagine, the L-asparagine is crystallized and separated from fermentation liquor in a temperature control mode, the fermentation liquor is subjected to primary purification treatment before recrystallization operation, so that the purification effect is ensured, the primary purification process adopts an evaporator to operate, and because the boiling points and the volatility of different substances are different, some impurities with low boiling points are evaporated along with water vapor, and on the other hand, the effect of concentrating the fermentation liquor is also achieved. Disclosure of utility model The utility model aims to solve the problem of more consumed power when an evaporator works in the prior art, and provides a fermentation liquor purifying device for L-asparagine. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a fermentation broth purification device of L-asparagine, includes purification jar and filtration membrane stick, four circumference equally-divided standing grooves that set up have been seted up to purification jar upper portion inner wall port department, and slide jointly in four standing grooves and be provided with the mounting panel that is hollow ring structure, filtration membrane stick is integrative to be installed in the mounting panel, filtration membrane stick upper portion is provided with the intake pipe, the intake pipe outer wall is provided with the pressurization valve to filtration membrane stick internal pressurization, a plurality of through-holes have been seted up on the filtration membrane stick, and all be provided with the ceramic membrane of filtration L-asparagine in a plurality of through-holes. Preferably, the purification tank inner wall fixed mounting has the solid fixed ring that is hollow ring structure, filtering membrane stick sets up in the solid fixed ring, gu fixed ring bottom has four multistage electric telescopic handle that circumference halving set up through bolt fixed mounting, and four multistage electric telescopic handle bottom are fixed mounting jointly has the mobile station. Preferably, the first liquid storage tank with the annular mechanism is fixedly arranged on the outer wall of the upper part of the purification tank, the telescopic hose is fixedly arranged on the inner wall of the purification tank, the upper end of the telescopic hose extends into the first liquid storage tank, the fixing ring is provided with a mounting hole, and the telescopic hose is arranged in the mounting hole. Preferably, a circulation cavity is formed in the mobile station, the bottom end of the telescopic hose extends into the circulation cavity, a plurality of first spray heads which are equally distributed in circumference are fixedly mounted on the inner wall of the mobile station, and the first spray heads are communicated with the circulation cavity. Preferably, the purification tank outer wall fixed mounting has two second liquid storage tanks that symmetry set up, purification tank inner wall fixed mounting has two honeycomb ducts that symmetry set up and are linked together with two second liquid storage tanks respectively, honeycomb duct tip fixed mounting has the installation piece that is triangle-shaped structure, fixed mounting has the second shower nozzle that is linked together with the honeycomb duct on the installation piece inclined plane. Preferably, the first liquid storage tank and the second liquid storage tank are both provided with water inlet pipes, and the outer walls of the telescopic hoses and the guide pipes are both provided with conveying pumps. Preferably, a feed inlet is formed in the filtering membrane rod, a sealing cover plate for sealing the feed inlet is arranged in the feed inlet, and two symmetrically arranged handles are fixedly arranged on the mounting plate. Preferably, the outer wall of the purification tank is fixedly provided with a controller, the bottom end of the purification tank is integrally provided with a discharging pipe, and the purification tank is fixedly provided with two symmetrically arranged supporting legs. Compared with the prior art, the utility model has the following advantages: 1. according to the utility model, air in the atmosphere is injected into the filtering membrane rod from the air inlet pipe through the pressurizing valve, so that the L-asparagine in the filtering membrane rod flows to t