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CN-121975600-A - Polyglutamic acid fermentation and purification device

CN121975600ACN 121975600 ACN121975600 ACN 121975600ACN-121975600-A

Abstract

The invention discloses a polyglutamic acid fermentation and purification device, in particular to the technical field of polyglutamic acid, which comprises a fermentation box main body, wherein a heating mechanism is fixedly connected to the outer part of the fermentation box main body, a heat insulation mechanism is fixedly connected to the outer part of the heating mechanism, the middle part fixedly connected with filter mechanism of bearing mechanism, fixed cover shell front portion left side and right side symmetry fixedly connected with positioning mechanism, fixed cover shell lower part is equipped with the purifying box main part. According to the polyglutamic acid fermentation and purification device, the heating mechanism can control the temperature of the polyglutamic acid fermented in the inner cavity of the fermentation box main body, the heat insulation mechanism can keep the heat emitted by the heating mechanism, the macromolecular substances contained in the fermented polyglutamic acid can be intercepted and filtered under the action of the filtering mechanism, the position locking effect of the connecting component can be realized through the positioning mechanism, and the practicability and universality of the device are improved.

Inventors

  • WANG CHAO

Assignees

  • 北京碳和新材未来科技有限公司

Dates

Publication Date
20260505
Application Date
20251208

Claims (9)

  1. 1. The polyglutamic acid fermentation and purification device comprises a fermentation box main body (1) and is characterized in that a feeding mechanism (2) is fixedly connected to the top of the fermentation box main body (1), a sealing cover assembly (3) is movably connected to the top of the feeding mechanism (2), a heating mechanism (4) is fixedly connected to the outer portion of the fermentation box main body (1), a heat insulation mechanism (5) is fixedly connected to the outer portion of the heating mechanism (4), a temperature sensor (12) is fixedly arranged in the middle of the front portion of the heat insulation mechanism (5), a fixed casing (6) is arranged at the lower portion of the fermentation box main body (1), a bearing mechanism (7) is arranged in an inner cavity of the fixed casing (6), a filtering mechanism (8) is fixedly connected to the middle of the bearing mechanism (7), a connecting assembly (9) is fixedly connected to the front side of the outer portion of the bearing mechanism (7), a positioning mechanism (10) is symmetrically and fixedly connected to the left side and the right side of the front portion of the fixed casing (6), and a purification box main body (11) is arranged at the lower portion of the fixed casing (6).
  2. 2. The polyglutamic acid fermentation and purification device of claim 1, wherein the feeding mechanism (2) comprises a fixed plate (21), and a feeding funnel (22) is fixedly connected to the middle of the fixed plate (21).
  3. 3. The polyglutamic acid fermentation and purification device of claim 2, wherein the cover assembly (3) comprises an end cover (31), a sealing plug (32) is fixedly connected to the lower end of the end cover (31), and the sealing plug (32) is movably connected with the top opening end of the feeding funnel (22).
  4. 4. The polyglutamic acid fermentation and purification device of claim 1, wherein the heating mechanism (4) comprises a heat conducting sleeve (41), a plurality of heating pipes (42) are arranged and fixed on the outer surface of the heat conducting sleeve (41) at intervals, and the heat conducting sleeve (41) is arranged and fixed on the outer surface of the fermentation box main body (1).
  5. 5. The polyglutamic acid fermentation and purification device of claim 4, wherein the heat insulation mechanism (5) comprises two heat insulation plates (51), wherein the heat insulation sleeve (52) is fixedly connected to the outer part of one side, which is close to each other, of the two heat insulation plates (51), and the two heat insulation plates (51) are fixedly connected with the heat conduction sleeve (41).
  6. 6. The polyglutamic acid fermentation and purification device of claim 1, wherein the bearing mechanism (7) comprises an ultrafiltration cylinder main body (71), and sealing rings (72) are fixedly connected to the upper end and the lower end of the outer surface of the ultrafiltration cylinder main body (71).
  7. 7. The polyglutamic acid fermentation and purification device of claim 6, wherein the filtering mechanism (8) comprises a supporting frame (81), a plurality of filter screens (82) are fixedly arranged on the side wall annular array of the outer surface of the supporting frame (81), and the lower part of the outer surface of the ultrafiltration cylinder main body (71) is fixedly connected with the lower part of the inner wall of the ultrafiltration cylinder main body (71).
  8. 8. The polyglutamic acid fermentation and purification device of claim 6, wherein the connecting assembly (9) comprises a connecting plate (91), a plurality of positioning holes (92) are distributed between the left end and the right end of the outer surface of the connecting plate (91), and the rear end of the outer surface of the connecting plate (91) is fixedly connected with the front end of the outer surface of the ultrafiltration cylinder main body (71).
  9. 9. The polyglutamic acid fermentation and purification device according to claim 8, wherein the positioning mechanism (10) comprises a rectangular casing (101), a spring piece (102) is fixedly connected to the left wall of an inner cavity of the rectangular casing (101), a transmission plate (103) is fixedly connected to the right end of the outer surface of the spring piece (102), a plurality of hemispherical blocks (104) are fixedly connected to the right end of the outer surface of the transmission plate (103) in a distributed mode, the rear end of the outer surface of the rectangular casing (101) is fixedly connected with the front end of the outer surface of the fixed casing (6), and the hemispherical blocks (104) are respectively movably connected with the inner cavity of the corresponding positioning hole (92).

Description

Polyglutamic acid fermentation and purification device Technical Field The invention relates to the technical field of polyglutamic acid, in particular to a polyglutamic acid fermentation and purification device. Background Polyglutamic acid (gamma-PGA) is a water-soluble, biodegradable and nontoxic biopolymer synthesized from glutamic acid monomers by a microbial fermentation method, and the molecular structure of the polyglutamic acid is formed by connecting alpha-amino groups and gamma-carboxyl groups through amide bonds to form homogeneous polyamide, and the molecular weight range is from 5 ten thousand to 200 ten thousand daltons. The substance is originally found in Japanese traditional fermented food natto, has super-strong hydrophilicity, adsorptivity and biocompatibility, can be widely applied to the fields of agriculture (water retention and fertilizer retention, crop stress resistance improvement), cosmetics (high-efficiency moisture retention), medicines (medicine carriers), environmental protection (heavy metal adsorption) and the like, and the degradation product is pollution-free glutamic acid, thus being a typical environment-friendly multifunctional material. The polyglutamic acid fermentation and purification device is integrated equipment integrating fermentation reaction and product purification functions, and the polyglutamic acid fermentation and purification device is characterized in that polyglutamic acid is produced from raw material fermentation to high-purity products in one step through the synergistic effect of modules such as immobilized strain carriers, ion exchange resins, ultrafiltration membranes and the like. The Chinese patent document CN213232250U discloses a polyglutamic acid fermentation and purification device, which comprises a shell, wherein an inlet matched with the polyglutamic acid fermentation and purification device is arranged in the middle of the top end of the shell, a fermentation reaction device is arranged in the shell, adsorption resin is filled in the adsorption frame, a tubular ultrafiltration frame matched with the adsorption resin is arranged at the bottom end of the XAD-2 resin shell, fermentation media are filled in the reaction shell, the fermentation media are amino modified graphene oxide carriers, and extrusion plates matched with the reaction shell are arranged on the inner walls of the two sides of the reaction shell. The fermentation and purification device has the beneficial effects that the fermentation and purification processes can be well processed in a unified sequence during the whole use period of the device, so that the device is more flexible and practical. The above patent document can well process fermentation and purification processes in a unified sequence in the implementation process, but can not conveniently detach, replace and clean the super filter cartridge and the filter screen, so that intercepted macromolecular substances easily block the holes of the filter screen, and the purification effect of polyglutamic acid is influenced. Disclosure of Invention The invention mainly aims to provide a polyglutamic acid fermentation and purification device which can effectively solve the problem that a super filter cylinder and a filter screen cannot be conveniently replaced and cleaned. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a polyglutamic acid fermentation and purification device, includes the fermentation tank main part, fermentation tank main part top fixedly connected with feed mechanism, feed mechanism top swing joint has the closing cap subassembly, the outside fixedly connected with mechanism that generates heat of fermentation tank main part, the outside fixedly connected with thermal-insulated mechanism that generates heat, thermal-insulated mechanism front portion intermediate position installation is fixed with temperature sensor, fermentation tank main part lower part is equipped with fixed cover shell, fixed cover shell inner chamber is equipped with bears the mechanism, bear mechanism middle part fixedly connected with filter media, bear the outside front side fixedly connected with coupling assembling of mechanism, fixed cover shell front portion left side and right side symmetry fixedly connected with positioning mechanism, fixed cover shell lower part is equipped with the purification tank main part. Preferably, the feeding mechanism comprises a fixed plate, and a feeding funnel is fixedly connected to the middle of the fixed plate. Preferably, the sealing cover assembly comprises an end cover, the lower end of the end cover is fixedly connected with a sealing plug, and the sealing plug is movably connected with the top opening end of the feeding funnel. Preferably, the heating mechanism comprises a heat conduction sleeve shell, a plurality of heating pipes are installed and fixed on the outer surface of the heat conduction s