CN112007700A - Ion exchange system for collagen peptide production - Google Patents
Ion exchange system for collagen peptide production Download PDFInfo
- Publication number
- CN112007700A CN112007700A CN202010738706.3A CN202010738706A CN112007700A CN 112007700 A CN112007700 A CN 112007700A CN 202010738706 A CN202010738706 A CN 202010738706A CN 112007700 A CN112007700 A CN 112007700A
- Authority
- CN
- China
- Prior art keywords
- tank
- glue solution
- regeneration
- bed
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005342 ion exchange Methods 0.000 title claims abstract description 26
- 102000008186 Collagen Human genes 0.000 title claims abstract description 24
- 108010035532 Collagen Proteins 0.000 title claims abstract description 24
- 229920001436 collagen Polymers 0.000 title claims abstract description 24
- 108090000765 processed proteins & peptides Proteins 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000003292 glue Substances 0.000 claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000011084 recovery Methods 0.000 claims abstract description 103
- 238000011069 regeneration method Methods 0.000 claims abstract description 91
- 230000008929 regeneration Effects 0.000 claims abstract description 89
- 238000003860 storage Methods 0.000 claims abstract description 75
- 150000001768 cations Chemical class 0.000 claims abstract description 63
- 150000001450 anions Chemical class 0.000 claims abstract description 62
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000012492 regenerant Substances 0.000 claims abstract description 16
- 230000001172 regenerating effect Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 71
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 17
- 238000011001 backwashing Methods 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 4
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000010612 desalination reaction Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 12
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/04—Mixed-bed processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/18—Ion-exchange chromatography
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/78—Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gastroenterology & Hepatology (AREA)
- Zoology (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses an ion exchange system for producing collagen peptide, which comprises a cation bed system and an anion bed system which are connected in series, wherein the cation bed system and the anion bed system both comprise: the buffer tank a is used for storing the pumped filtered glue solution; the RO hot water storage tank is used for storing system water; the regeneration auxiliary agent storage tank is used for storing the auxiliary agent regenerated by the system; the compressed air inlet is used for connecting the air compressor and ventilating; the regenerant RO hot water storage tank is used for being mixed with the regeneration auxiliary agent and then regenerating; the buffer tank b is used for storing the glue solution treated by the cation bed or the anion bed; the device also comprises a regeneration auxiliary agent mixing system for mixing and regulating the regenerant, a dilute glue solution recovery system for recovering dilute glue solution, a heat recovery system for recovering heat and a pipeline for connecting the structures. The system can perform ion exchange desalination on the glue solution in a segmented manner, can better recover water and heat energy, and can greatly reduce the operation cost of the system.
Description
Technical Field
The invention relates to the technical field of collagen peptide production and processing equipment, in particular to an ion exchange system for producing collagen peptide.
Background
Collagen peptide is widely used in food, cosmetic and health product industries, and the raw materials for preparing the original collagen peptide mainly come from bones and skins of animals (such as cow leather, pigskin and fish skin), and the glue solution after glue boiling and glue extraction needs to enter an ion exchange system for desalination after nanofiltration.
The traditional ion exchange system comprises a step of pumping the normally extracted glue solution into a cation bed and a anion bed which are connected in series, wherein the working pressure in the subsequent exchange resin is higher and the use cost is greatly increased due to the fact that the concentration of the glue solution in the common former solution in the collagen peptide is relatively higher (the glue solution at the bottom of a glue pot in a glue pot is discharged firstly, so that the concentration of the glue solution is higher) and the later solution is relatively lower after long-time operation; meanwhile, the traditional ion exchange system also comprises desalting and regeneration links, a large amount of water is needed to flush the resin bed layer in the regeneration link, and at present, the water is basically and directly discharged, so that huge waste of water resources is caused, and the operation cost is higher.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide an ion exchange system for producing collagen peptide, which can perform ion exchange desalination on a glue solution in a segmented manner, and can better recover water and heat energy, thereby greatly reducing the operation cost of the system.
The technical scheme of the invention is as follows:
an ion exchange system is used in collagen peptide production, includes series connection's positive bed system and negative bed system, positive bed system and negative bed system include the positive bed jar and the negative bed jar of multiunit parallel connection respectively, positive bed system and negative bed system all include:
the buffer tank a is used for storing the pumped filtered glue solution;
the RO hot water storage tank is used for storing system water;
the regeneration auxiliary agent storage tank is used for storing the auxiliary agent regenerated by the system;
the compressed air inlet is used for connecting the air compressor and ventilating;
the regenerant RO hot water storage tank is used for being mixed with the regeneration auxiliary agent and then regenerating;
the buffer tank b is used for storing the glue solution treated by the cation bed or the anion bed;
the device also comprises a regeneration auxiliary agent mixing system for mixing and regulating the regenerant, a dilute glue solution recovery system for recovering dilute glue solution, a heat recovery system for recovering heat and a pipeline for connecting the structures.
Furthermore, each positive bed jar or negative bed jar top and bottom are connected with pipeline a and pipeline b respectively, buffer tank a connects the feeding and is responsible for, the feeding is responsible for and is connected with each pipeline a through the feeding and be in charge of, be connected with the ejection of compact on the pipeline b and be in charge of, the ejection of compact is in charge of and is connected with the ejection of compact and is responsible for, the ejection of compact is responsible for and is in charge of with buffer tank b intercommunication.
Further, the RO hot water storage tank is connected with an RO water main pipe, a pipeline of the RO water inlet main pipe is connected with an RO moisture pipe, and the RO moisture pipe is connected with the pipeline a and can be used for introducing RO water from the upper part of the cation bed tank or the anion bed tank; meanwhile, the RO water branch pipe is connected with the pipeline b and can be used for introducing RO water from the lower part of the cation bed tank or the anion bed tank.
Furthermore, a pipeline c is connected to the pipeline b, the pipeline c is connected with dilute glue solution recovery branch pipes, and each dilute glue solution recovery branch pipe converges to the dilute glue solution recovery system.
Furthermore, still be connected with the recovery on the pipeline a and be responsible for, the recovery is responsible for and is connected with pipeline d, pipeline d with heat recovery system is connected and is used for retrieving heat energy.
Furthermore, the compressed air inlet is connected with a main air pipe, the main air pipe is connected with a gas distribution pipe, the gas distribution pipe is connected with the pipeline b, and the top of each male bed tank or female bed tank is also connected with an exhaust pipe.
Further, the regeneration auxiliary agent storage tank and the regenerant RO hot water storage tank are both communicated with the regeneration auxiliary agent mixing system, the regeneration auxiliary agent mixing system comprises a low-concentration regeneration agent storage tank, the inlet end of the low-concentration regeneration agent storage tank is communicated with the regeneration agent storage tank, the outlet end of the low-concentration regenerant storage tank is connected with a peristaltic pump and is communicated with an outlet pipeline of a regenerant RO hot water storage tank, a regenerant solution is mixed into RO hot water, and the regenerated liquid is converged to a regenerated liquid feeding main pipe, the regenerated liquid feeding main pipe is connected with a regenerated liquid feeding branch pipe, the regenerated liquid feeding branch pipe is connected with the bottom of a cation bed tank or a anion bed tank, and simultaneously, the top of the cation bed tank or the anion bed tank is also connected with a regenerated liquid discharging pipe, and the regenerated liquid discharging pipe is connected with the heat recovery system and used for recovering heat energy and acid liquor.
Furthermore, the pipeline c is communicated with the pipeline d through the recovery main pipe and is used for being connected with a heat recovery system to recover heat energy after being washed.
Furthermore, the dilute glue solution recovery system comprises a dilute glue solution recovery main pipe connected with the dilute glue solution recovery branch pipe, a temporary storage tank connected with the dilute glue solution recovery main pipe, and a glue solution recovery pump for pumping out the dilute glue solution, wherein the glue solution recovery pump is respectively connected with an ultrafiltration buffer tank, a glue solution recovery tank and a warm water tank through pipelines according to concentration gradient from high to low.
Furthermore, the heat recovery system comprises a heat recovery pipe connected with the pipeline d and the regenerated liquid discharge pipe, a temporary storage tank connected with the heat recovery pipe, a recovery pump used for pumping out solution in the temporary storage tank, and a heat exchanger connected with the outlet end of the recovery pump, wherein a low-temperature medium inlet of the heat exchanger is connected with the low-temperature medium storage tank, a high-temperature medium outlet of the heat exchanger is connected with the high-temperature medium storage tank, and meanwhile, a liquid outlet end of the heat exchanger after heat exchange is communicated with the regenerated liquid recovery tank for recovering regenerated liquid or residual regenerated liquid in the system.
The processing method of the ion exchange system for producing the collagen peptide comprises the following steps:
s1, normal glue feeding of the system: the glue solution in the buffer tank is input into the buffer tank after being reacted in any one cation bed tank or anion bed tank;
s2, coating the top of the male bed and the female bed: introducing RO hot water into the cation bed tank and the anion bed tank to dilute the glue solution, and pumping the glue solution into a buffer tank;
s3, recovering dilute glue liquid: continuously introducing RO hot water, further diluting relatively low-concentration glue solutions in the cation bed tank and the anion bed tank, inputting the diluted glue solutions into a diluted glue solution recovery system, and respectively pumping the diluted glue solutions into different storage tanks according to different glue solution concentrations;
s4, backwashing: introducing RO hot water from the lower direction in the cation bed tank or the anion bed tank, and simultaneously introducing the RO hot water after the back washing into a heat recovery system to recover heat;
s5, air blowing: after backwashing is finished, blowing compressed air upwards into the bottom of the cation bed tank or the anion bed tank;
s6, regeneration: pumping a regenerant with proper concentration into the upright column from bottom to top from the bottom of the cation bed tank or the anion bed tank for regeneration, and conveying the regenerated liquid after reaction into a heat recovery system to recover heat and regenerated liquid;
s7, washing: inputting RO hot water into the upright column from top to bottom from the top of the cation bed tank or the anion bed tank, flushing a small amount of residual regeneration liquid and regeneration products, and simultaneously conveying the discharged RO hot water to a heat recovery system to recover heat and a small amount of regeneration liquid.
The invention has the following beneficial effects: by arranging the dilute glue solution recovery system and the related connecting pipeline, the residual glue solution in the system can be better recovered, the working pressure of the ion exchange system is reduced, the use cost is reduced, and meanwhile, the glue solution can be recovered in a gradient manner, so that the utilization rate of the product is maximized; through setting up heat recovery system and relevant connecting line, the heat in the recovery RO aquatic that can be better, fully recycle regenerant simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view showing the structure of the cation bed of the ion exchange system for collagen peptide production according to the present invention (only the cation bed is shown, and the anion bed and the cation bed have the same structure and are connected in series);
FIG. 2 is a schematic view of the flow direction of the pipeline during normal glue feeding;
FIG. 3 is a schematic view of the flow direction of the pipeline during the glue-jacking (high concentration glue solution);
FIG. 4 is a schematic view of the flow direction of the piping during the recovery of the dilute solution;
FIG. 5 is a schematic view of the piping flow during backwashing;
FIG. 6 is a schematic view of the piping flow during air blowing;
FIG. 7 is a schematic view of the flow of the piping during resin regeneration;
fig. 8 is a schematic view of the flow direction of the piping in the forward washing.
In the figure:
01-line a; 02-line b; 03-line c; 031-recovering diluted glue solution; 04-recovery main pipe; 05-line d;
1-buffer tank a; 11-a main feed pipe; 111-feeding branch pipe; 12-a main discharge pipe; 121-discharging and pipe dividing;
2-RO hot water storage tank; 21-RO water main pipe; 22-RO moisture pipe;
3-a storage tank for regeneration auxiliary agent;
4-a compressed air inlet; 41-main air pipe; 42-gas distribution pipe; 43-exhaust pipe;
5-a regenerant RO hot water storage tank;
6-buffer tank b;
7-a regeneration auxiliary agent mixing system; 71-a regeneration liquid feed main pipe; 711-regeneration liquid feeding branch pipe; 72-regeneration liquid discharge pipe;
8-a dilute glue solution recovery system; 81-temporary storage tank; 82-glue solution recovery pump; 83-ultrafiltration buffer tank; 84-glue solution recovery tank; 85-a warm water tank;
9-a heat recovery system; 91-heat recovery tubes; 92-temporary storage tank; 93-a recovery pump; 94-a heat exchanger; 941-low temperature medium storage tank; 942-high temperature medium storage tank; 943-regenerated liquid recovery tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An ion exchange system is used in collagen peptide production, includes series connection's cation bed system and anion bed system, and cation bed system and anion bed system include the cation bed jar and the anion bed jar of multiunit parallel connection respectively (current conventional cation bed jar and anion bed jar), refer to fig. 1, and cation bed system and anion bed system all include:
the buffer tank a 1 is used for storing the pumped filtered glue solution;
the RO hot water storage tank 2 is used for storing system water;
the regeneration auxiliary storage tank 3 is used for storing the auxiliary regenerated by the system;
the compressed air inlet 4 is used for connecting an air compressor and ventilating;
the regenerant RO hot water storage tank 5 is used for being mixed with a regeneration auxiliary agent and then regenerating;
the buffer tank b 6 is used for storing the glue solution processed by the cation bed or the anion bed and carrying out the next operation;
the device also comprises a regeneration auxiliary agent mixing system 7 for mixing and adjusting the regenerant, a dilute glue solution recovery system 8 for recovering dilute glue solution, a heat recovery system 9 for recovering heat and pipelines for connecting the structures.
Wherein the content of the first and second substances,
the top and the bottom of each cation bed tank or anion bed tank are respectively connected with a pipeline a01 and a pipeline b02, the buffer tank a 1 is connected with a main feeding pipe 11, the main feeding pipe 11 is connected with each pipeline a01 through a branch feeding pipe 111 (electromagnetic valves are arranged on the branch feeding pipes for respectively conducting the corresponding pipelines, see the attached drawings in detail and the same below), a branch discharging pipe 121 is connected with the pipeline b02, the branch discharging pipe 121 is connected with a main discharging pipe 12, and the main discharging pipe 12 is communicated with a buffer tank b 6;
the RO hot water storage tank 2 is connected with an RO water main pipe 21, the pipeline of the RO water inlet main pipe 21 is connected with an RO water pipe 22, and the RO water pipe 22 is connected with a pipeline a01 and can be used for introducing RO water from the upper part of the cation bed tank or the anion bed tank; meanwhile, the RO water pipe 22 is connected with the pipeline b02 and can be used for introducing RO water from the lower part of the cation bed tank or the anion bed tank;
the pipeline b02 is connected with a pipeline c 03, the pipeline c 03 is connected with dilute glue liquid recovery branch pipes 031, and the dilute glue liquid recovery branch pipes 031 converge to a dilute glue liquid recovery system 8;
the pipeline a01 is also connected with a recovery main pipe 04, the recovery main pipe 04 is connected with a pipeline d 05, and the pipeline d 05 is connected with a heat recovery system 9 for recovering heat energy;
the compressed air inlet 4 is connected with a main air pipe 41, the main air pipe 41 is connected with an air distribution pipe 42, the air distribution pipe 42 is connected with a pipeline b02, and the top of each cation bed tank or anion bed tank is also connected with an exhaust pipe 43;
the regeneration auxiliary agent storage tank 3 and the regeneration agent RO hot water storage tank 5 are both communicated with a regeneration auxiliary agent mixing system 7 and used for mixing and blending regeneration agent liquid with proper concentration, acid (sulfuric acid) is selected as the cation bed regeneration agent, and strong base (sodium hydroxide) is selected as the anion bed regeneration agent, wherein the regeneration auxiliary agent mixing system 7 comprises a regeneration agent storage tank with low concentration (such as mass fraction of 30% -40%), the inlet end of the low concentration regeneration agent storage tank is communicated with the regeneration agent storage tank 3 and used for diluting the added regeneration agent, the outlet end of the low concentration regeneration agent storage tank is connected with a peristaltic pump and is communicated with an outlet pipeline of the regeneration agent RO hot water storage tank 5, a regeneration agent solution is mixed into RO hot water and is converged into a regeneration liquid feeding main pipe 71, the regeneration liquid feeding main pipe 71 is connected with a regeneration liquid feeding branch pipe 711, and the regeneration liquid feeding branch pipe 711 is connected with the bottom of the cation bed tank or the anion bed, meanwhile, the top of the cation bed tank or the anion bed tank is also connected with a regenerated liquid discharging pipe 72, and the regenerated liquid discharging pipe 72 is connected with the heat recovery system 9 and used for recovering heat energy and acid liquor;
the pipeline c 03 is communicated with the pipeline d 05 through a recovery main pipe 04 and is used for being connected with a heat recovery system 9 to recover heat energy after being washed.
With further reference to fig. 1, the dilute glue solution recycling system 8 includes a dilute glue solution recycling main pipe connected to the dilute glue solution recycling branch pipe 031, a temporary storage tank 81 connected to the dilute glue solution recycling main pipe, and a glue solution recycling pump 82 for pumping out the dilute glue solution, wherein the glue solution recycling pump 82 is connected to an ultrafiltration buffer tank 83, a glue solution recycling tank 84 (for recycling after the glue solution recycling tank is filled with a certain amount of glue solution) and a warm water tank 85 through pipelines according to a concentration gradient from high to low.
The heat recovery system 9 includes a heat recovery pipe 91 connected to the pipeline d 05 and the regenerated liquid discharge pipe 72, a temporary storage tank 92 connected to the heat recovery pipe 91, a recovery pump 93 for pumping out the solution in the temporary storage tank 92, and a heat exchanger 94 connected to the outlet end of the recovery pump 93, wherein the low-temperature medium inlet of the heat exchanger 94 is connected to a low-temperature medium storage tank 941 (the low-temperature medium storage tank 941 includes a low-temperature RO water storage tank and a tap water storage tank), the high-temperature medium outlet of the heat exchanger 94 is connected to a high-temperature medium storage tank 942 (the high-temperature medium storage tank 942 includes a high-temperature RO water storage tank and a high-temperature tap water storage tank, or is directly used as RO hot water), and the liquid outlet end of the heat exchanger 94 after heat exchange is connected to a regenerated liquid recovery tank 943 for recovering regenerated liquid or regenerated liquid remaining. The RO water after the reverse washing, the regeneration liquid RO water and the RO water after the forward washing are all required to be introduced into the heat recovery system 9.
The processing method of the ion exchange system for producing the collagen peptide comprises the following steps:
s1, feeding glue into the system normally, as shown in figure 2, inputting the glue solution in the buffer tank a 1 into a buffer tank b 6 after reacting in any one of the cation bed tank or the anion bed tank, and entering the next procedure (the glue solution is stored in the corresponding buffer tank b after reacting in the cation bed system, then enters the anion bed system, and then enters the buffer tank b of the anion bed after reacting in the anion bed, and then the next procedure of nanofiltration concentration is carried out); the normal glue feeding pressure is less than 2 kilograms, otherwise, the flow rate needs to be reduced or the resin bed needs to be switched to another resin bed;
the pipeline flow direction is as follows: the glue solution in the buffer tank a 1 is conveyed into one of the feeding branch pipes 111 through the feeding main pipe 11, conveyed into one of the cation beds through the pipeline a01 for reaction, then conveyed into the discharging branch pipe 121 through the pipeline b02, converged into the discharging main pipe 12, and then conveyed into the buffer tank b 6 to enter the next process;
s2, passing the high-concentration glue solution in the cation bed tank and the anion bed tank through an RO hot water storage tank 2 to introduce RO hot water to moderately dilute the glue solution so as to reduce the number of the cation bed tank and the anion bed tankThe pressure of the internal resin, and the glue solution is pumped into a buffer tank b 6 to enter the next working procedure; when the RO hot water is used for top gluing, the RO hot water flow is basically consistent with the normal feeding flow and is about 10m3The pressure is 1-2 bar/hr, and if the pressure suddenly becomes abnormally high, the topping is stopped. Continuously introducing RO water, gradually reducing the glue outlet concentration, observing a discharging sight glass (observing the discharging color of the tank, gradually lightening the glue solution, and finishing glue ejection if the solution is changed to be basically colorless), and simultaneously detecting the concentration;
the pipeline flow direction is as follows: the RO hot water in the RO hot water storage tank 2 is input into one of the RO water branch pipes 22 through the RO water main pipe 21, the electromagnetic valve is controlled, so that the RO water is conveyed into the pipeline a01 through the RO water branch pipe 22, the RO hot water is input into the cation bed tank or the anion bed tank, and the RO water dissolved with the glue solution is discharged from the discharge branch pipe 121 and is input into the buffer tank b 6 through the discharge main pipe 12;
s3, recycling dilute glue solution, as shown in figure 4, continuously introducing RO hot water, further diluting relatively low-concentration glue solution in a cation bed tank and an anion bed tank, inputting the diluted glue solution into a dilute glue solution recycling system 8, respectively pumping the diluted glue solution into different storage tanks according to different glue solution concentrations, pumping relatively high-concentration glue solution into an ultrafiltration buffer tank 83 for further concentration, pumping low-concentration glue solution into a glue solution recycling tank 84 for temporary storage, directly using further lower-concentration glue solution as warm water, storing the further lower-concentration glue solution in a warm water tank 85, adding the recycled glue solution into a glue boiling pot, and using the recycled glue solution as pot water;
the pipeline flow direction is as follows: RO hot water in the RO hot water storage tank 2 is input into one of the RO water branch pipes 22 through the RO water main pipe 21, an electromagnetic valve is controlled, the RO hot water is conveyed into a pipeline a01 through the RO water branch pipe 22, the RO hot water is input into the cation bed tank or the anion bed tank, the RO hot water dissolved with glue solution after reaction is input into a pipeline c 03 through a pipeline b02, and is conveyed into the glue solution recovery system 8 through a dilute glue solution recovery branch pipe 031, and the RO water containing low-concentration glue solution in the temporary storage tank 81 is pumped into different buffer tanks through a glue solution recovery pump 82;
s4, backwashing, as shown in figure 5, leading RO hot water from the lower direction in the cation bed tank or the anion bed tank to loosen the resin and remove suspended matters (such as ash and the like) at the same timeIntroducing the RO hot water after backwashing into a heat recovery system for recovering heat, wherein the backwashing flow is 10-30m3Per hr at 40-60 deg.C;
the pipeline flow direction is as follows: RO hot water in the RO hot water storage tank 2 is input into one of the RO water branch pipes 22 through the RO water main pipe 21, an electromagnetic valve is controlled, the RO hot water is enabled to pass through the RO water branch pipe 22 and is conveyed into a pipeline b02, the RO hot water is enabled to be input into a stand column in a cation bed tank or a anion bed tank from the lower part, the RO hot water is input into the recovery main pipe 04 after being discharged from a pipeline a01 and is input into the heat recovery system 9 through a pipeline d 05, and water after heat exchange of the RO water after backwashing is directly discharged into sewage treatment.
S5, blowing air, as shown in figure 6, after backwashing is finished, blowing compressed air upwards at the bottom of the cation bed tank or the anion bed tank to ensure that the resin in the upright column is fluffy; the pressure of the compressed air is 6bar-10bar, and the air is blown for 10s-1000s each time;
the pipeline flow direction is as follows: compressed air is introduced into one of the branch air pipes 42 from the main air pipe 41, is input into a pipeline b02 so as to enter a stand column in the cation bed tank or the anion bed tank, and is discharged from an exhaust pipe 43 at the top of the cation bed tank or the anion bed tank, and the exhaust valve is opened all the time in the exhaust process until the exhaust is finished;
s6, regenerating, namely pumping a regeneration liquid with a proper concentration into the upright column from bottom to top from the bottom of the cation bed tank or the anion bed tank for regeneration as shown in figure 7, and conveying the regenerated liquid after reaction to a heat recovery system 9 to recover heat and the regeneration liquid; the concentration of the regeneration liquid is 0.5-5%, the regeneration time is 10-120min, and the flow rate is 1-10m3/hr；
The pipeline flow direction is as follows: pumping the mixed regeneration liquid with proper concentration into a regeneration liquid feeding main pipe 71, conveying the mixed regeneration liquid into one of regeneration liquid feeding branch pipes 711, inputting the mixed regeneration liquid from the bottom of a positive bed tank or a negative bed tank, discharging the mixed regeneration liquid from a regeneration liquid discharging pipe 72 after contacting with resin in a stand column, inputting the mixed regeneration liquid into a heat recovery pipe 91 in a heat recovery system 9, pumping the mixed regeneration liquid into a heat exchanger 94 through a recovery pump 92 for heat exchange, and introducing the regeneration liquid into a regeneration liquid recovery pipe 943;
s7, forward washing, as shown in figure 8, inputting RO hot water into the upright column from the top of the cation bed tank or the anion bed tank from top to bottom, washing a small amount of residual regeneration liquid and regeneration products, and simultaneously conveying the discharged RO hot water into the heat recovery system 9 to recover heat and a small amount of regeneration liquid, wherein forward washing parameters are the same as the previous backwashing parameters;
the pipeline flow direction is as follows: the RO hot water in the RO hot water storage tank 2 is fed into one of the RO moisture pipes 22 through the RO water main pipe 21, and the solenoid valve is controlled so that the RO hot water is fed through the RO moisture pipe 22 into the pipeline a01, so that the RO hot water is fed into the column in the cation bed tank or the anion bed tank from above, discharged from the pipeline b02, fed into the pipeline c 03, fed into the pipeline d 05 via the recovery main pipe 04, and finally fed into the heat recovery system 9.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an ion exchange system is used in collagen peptide production, includes serially connected's cation bed system and anion bed system, cation bed system and anion bed system include the cation bed jar and the anion bed jar of multiunit parallel connection, its characterized in that respectively:
the male bed system and the female bed system each comprise:
the buffer tank a is used for storing the pumped filtered glue solution;
the RO hot water storage tank is used for storing system water;
the regeneration auxiliary agent storage tank is used for storing the auxiliary agent regenerated by the system;
the compressed air inlet is used for connecting the air compressor and ventilating;
the regenerant RO hot water storage tank is used for being mixed with the regeneration auxiliary agent and then regenerating;
the buffer tank b is used for storing the glue solution treated by the cation bed or the anion bed;
the device also comprises a regeneration auxiliary agent mixing system for mixing and regulating the regenerant, a dilute glue solution recovery system for recovering dilute glue solution, a heat recovery system for recovering heat and a pipeline for connecting the structures.
2. The ion exchange system for collagen peptide production according to claim 1, wherein: each positive bed jar or negative bed tank top and bottom are connected with pipeline a and pipeline b respectively, buffer tank a connects the feeding and is responsible for, the feeding is responsible for and is in charge of through the feeding and be in charge of with each pipeline a is connected, be connected with the ejection of compact on the pipeline b and be in charge of, the ejection of compact is in charge of being connected with the ejection of compact and is responsible for, the ejection of compact be in charge of with buffer tank b intercommunication.
3. The ion exchange system for collagen peptide production according to claim 2, wherein: the RO hot water storage tank is connected with an RO water main pipe, a pipeline of the RO water inlet main pipe is connected with an RO water branch pipe, and the RO water branch pipe is connected with the pipeline a and is used for introducing RO water from the upper part of the cation bed tank or the anion bed tank; meanwhile, the RO water branch pipe is connected with the pipeline b and used for introducing RO water from the lower part of the cation bed tank or the anion bed tank.
4. The ion exchange system for collagen peptide production according to claim 3, wherein: and the pipeline b is connected with a pipeline c, the pipeline c is connected with dilute glue solution recovery branch pipes, and each dilute glue solution recovery branch pipe converges to the dilute glue solution recovery system.
5. The ion exchange system for collagen peptide production according to claim 4, wherein: still be connected with the recovery on the pipeline a and be responsible for, the recovery is responsible for and is connected with pipeline d, pipeline d with heat recovery system is connected and is used for retrieving heat energy.
6. The ion exchange system for collagen peptide production according to claim 5, wherein: the compressed air inlet is connected with a main air pipe, the main air pipe is connected with an air distribution pipe, the air distribution pipe is connected with the pipeline b, and the top of each male bed tank or female bed tank is also connected with an exhaust pipe.
7. The ion exchange system for collagen peptide production according to any one of claims 1 to 6, wherein: the regeneration auxiliary agent storage tank and the regeneration agent RO hot water storage tank are both communicated with a regeneration auxiliary agent mixing system and used for mixing and blending regeneration agent liquid with proper concentration, the regeneration auxiliary agent mixing system comprises a low-concentration regeneration agent storage tank, the inlet end of the low-concentration regeneration agent storage tank is communicated with the regeneration agent storage tank, the outlet end of the low-concentration regeneration agent storage tank is connected with a peristaltic pump and is communicated with an outlet pipeline of the regeneration agent RO hot water storage tank, a regeneration agent solution is mixed into RO hot water and is converged into a regeneration liquid feeding main pipe, the regeneration liquid feeding main pipe is connected with a regeneration liquid feeding branch pipe, the regeneration liquid feeding branch pipe is connected with the bottom of a cation bed tank or an anion bed tank, the top of the cation bed tank or the anion bed tank is also connected with a regeneration liquid discharging pipe, the regeneration liquid discharging pipe is connected with the heat recovery system and is used for recovering heat energy and acid liquor, and the pipeline c is communicated with a, is used for being connected with a heat recovery system to recover heat energy after being washed.
8. The ion exchange system for collagen peptide production according to any one of claims 1 to 6, wherein: the dilute glue solution recovery system comprises a dilute glue solution recovery main pipe, a temporary storage tank and a glue solution recovery pump, wherein the dilute glue solution recovery main pipe is connected with the dilute glue solution recovery branch pipe, the temporary storage tank is connected with the dilute glue solution recovery main pipe, the glue solution recovery pump is used for pumping out dilute glue solution, and the glue solution recovery pump is respectively connected with an ultrafiltration buffer tank, a glue solution recovery tank and a warm water tank through pipelines according to concentration gradient from high to low.
9. The ion exchange system for collagen peptide production according to any one of claim 8, wherein: the heat recovery system comprises a heat recovery pipe connected with the pipeline d and a regenerated liquid discharge pipe, a temporary storage tank connected with the heat recovery pipe, a recovery pump used for pumping out solution in the temporary storage tank, and a heat exchanger connected with the outlet end of the recovery pump, wherein a low-temperature medium inlet of the heat exchanger is connected with a low-temperature medium storage tank, a high-temperature medium outlet of the heat exchanger is connected with a high-temperature medium storage tank, and meanwhile, a liquid outlet end of the heat exchanger after heat exchange is communicated with a regenerated liquid recovery tank for recovering regenerated liquid or residual regenerated liquid in the system.
10. The method for processing an ion exchange system for collagen peptide production according to any one of claims 1 to 6 and 9, wherein:
the processing method comprises the following steps:
s1, normal glue feeding of the system: the glue solution in the buffer tank is input into the buffer tank after being reacted in any one cation bed tank or anion bed tank;
s2, coating the top of the male bed and the female bed: introducing RO hot water into the cation bed tank and the anion bed tank to dilute the glue solution, and pumping the glue solution into a buffer tank;
s3, recovering dilute glue liquid: continuously introducing RO hot water, further diluting relatively low-concentration glue solutions in the cation bed tank and the anion bed tank, inputting the diluted glue solutions into a diluted glue solution recovery system, and respectively pumping the diluted glue solutions into different storage tanks according to different glue solution concentrations;
s4, backwashing: introducing RO hot water from the lower direction in the cation bed tank or the anion bed tank, and simultaneously introducing the RO hot water after the back washing into a heat recovery system to recover heat;
s5, air blowing: after backwashing is finished, blowing compressed air upwards into the bottom of the cation bed tank or the anion bed tank;
s6, regeneration: pumping a regenerant with proper concentration into the upright column from bottom to top from the bottom of the cation bed tank or the anion bed tank for regeneration, and conveying the regenerated liquid after reaction into a heat recovery system to recover heat and regenerated liquid;
s7, washing: inputting RO hot water into the upright column from top to bottom from the top of the cation bed tank or the anion bed tank, flushing a small amount of residual regeneration liquid and regeneration products, and simultaneously conveying the discharged RO hot water to a heat recovery system to recover heat and a small amount of regeneration liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738706.3A CN112007700A (en) | 2020-07-28 | 2020-07-28 | Ion exchange system for collagen peptide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738706.3A CN112007700A (en) | 2020-07-28 | 2020-07-28 | Ion exchange system for collagen peptide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112007700A true CN112007700A (en) | 2020-12-01 |
Family
ID=73499979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010738706.3A Pending CN112007700A (en) | 2020-07-28 | 2020-07-28 | Ion exchange system for collagen peptide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112007700A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203976444U (en) * | 2014-07-02 | 2014-12-03 | 合肥迈特机械科技有限公司 | A kind of mixed ion exchanger |
| CN107362835A (en) * | 2017-08-14 | 2017-11-21 | 中国石油化工股份有限公司 | A kind of one-level DW system demineralized water system negative and positive bed renovation process |
| CN206868237U (en) * | 2017-05-27 | 2018-01-12 | 四川汇宇生物技术有限公司 | A kind of ion exchange system for gelatin purification |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
| CN207385497U (en) * | 2017-09-21 | 2018-05-22 | 中化重庆涪陵化工有限公司 | Desalted water mixed bed regenerative system |
| CN108178240A (en) * | 2018-01-16 | 2018-06-19 | 中国神华能源股份有限公司 | Desalination mixed bed regeneration method |
| CN212441239U (en) * | 2020-07-28 | 2021-02-02 | 浙江芯美生物科技有限公司 | Ion exchange system for collagen peptide production |
-
2020
- 2020-07-28 CN CN202010738706.3A patent/CN112007700A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203976444U (en) * | 2014-07-02 | 2014-12-03 | 合肥迈特机械科技有限公司 | A kind of mixed ion exchanger |
| CN206868237U (en) * | 2017-05-27 | 2018-01-12 | 四川汇宇生物技术有限公司 | A kind of ion exchange system for gelatin purification |
| CN107362835A (en) * | 2017-08-14 | 2017-11-21 | 中国石油化工股份有限公司 | A kind of one-level DW system demineralized water system negative and positive bed renovation process |
| CN207385497U (en) * | 2017-09-21 | 2018-05-22 | 中化重庆涪陵化工有限公司 | Desalted water mixed bed regenerative system |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
| CN108178240A (en) * | 2018-01-16 | 2018-06-19 | 中国神华能源股份有限公司 | Desalination mixed bed regeneration method |
| CN212441239U (en) * | 2020-07-28 | 2021-02-02 | 浙江芯美生物科技有限公司 | Ion exchange system for collagen peptide production |
Non-Patent Citations (1)
| Title |
|---|
| 崔春 编著: "《食物蛋白质控制酶解技术》", 30 June 2018, 中国轻工业出版社, pages: 370 - 372 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101811953B (en) | Method for extracting succinic acid from fermentation broth | |
| CN105536888B (en) | Apparatus and method for reducing regenerant and wastewater using compressed air | |
| CN212441239U (en) | Ion exchange system for collagen peptide production | |
| CN107108543A (en) | Extraction and the method for conversion hemicellulose sugar | |
| CN106350614B (en) | Comprehensive recycling method for preparing ion exchange water and acid and alkali from maltose syrup | |
| LU505290B1 (en) | Method for purifying L-lactic acid | |
| CN113045458B (en) | Continuous ammonolysis reaction system, taurine alkali metal salt and preparation method of taurine | |
| WO2023000578A1 (en) | Protein recovery system and method in production process of ultra-high maltose syrup | |
| CN112007700A (en) | Ion exchange system for collagen peptide production | |
| CN109000217B (en) | Full-circulation system and method for feeding water and adding ammonia of power plant boiler | |
| CN211585316U (en) | System for continuously removing anions in 3-hydroxy-1, 3, 5-pentanedioic acid | |
| CN107986397A (en) | A kind of alkali device gives up the method and device that light liquid and ammonia-containing gas recycle | |
| NZ287458A (en) | Demineralisation of a liquid containing dissolved organic substances and salts, percolation, circulation in a brine with anionic membranes interposed between cationic membranes, and regeneration | |
| CN217578592U (en) | Purified water machine pasteurization system | |
| CN215559204U (en) | Special film module ware | |
| CN107141230B (en) | Production method and device of nylon 66 salt aqueous solution | |
| CN214300195U (en) | Device for producing inulin by utilizing jerusalem artichoke or chicory | |
| CN210683645U (en) | Taurine last mother liquor decoloration edulcoration device | |
| CN210620488U (en) | Hot film coupling type seawater desalination device | |
| CN210560185U (en) | Device for purifying and recovering protein peptide by membrane method | |
| CN112597632A (en) | Optimization method of complex reinforced boron removal spiral-wound membrane element reverse osmosis seawater desalination system | |
| CN206986072U (en) | A kind of thiourea dioxide continuous process system | |
| CN106723099A (en) | Inspissated juice production system | |
| CN216260815U (en) | Continuous ion exchange desalting and decoloring impurity removal system for purifying ergothioneine fermentation liquor | |
| CN221093991U (en) | Hydraulic system for recycling water in ion exchange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |