CN213506262U - Ultrafiltration raffinate recycle system - Google Patents
Ultrafiltration raffinate recycle system Download PDFInfo
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- CN213506262U CN213506262U CN202022235278.0U CN202022235278U CN213506262U CN 213506262 U CN213506262 U CN 213506262U CN 202022235278 U CN202022235278 U CN 202022235278U CN 213506262 U CN213506262 U CN 213506262U
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Abstract
An ultrafiltration residual liquid recycling system relates to the technical field of liquid concentration and comprises a concentration tank; a liquid inlet is arranged at the top of the concentration tank, and a liquid outlet is arranged at the bottom of the concentration tank; a liquid outlet of the concentration tank is connected with a high-pressure pump through a liquid outlet pipeline, an inlet of the high-pressure pump is connected with the liquid outlet pipeline, and an outlet of the high-pressure pump is connected with a filter and an ultrafiltration membrane component through pipelines; the upper part of the ultrafiltration membrane component is provided with a concentrated solution outlet and a clear solution port, and the concentrated solution outlet of the ultrafiltration membrane component is connected with the liquid inlet of the concentration tank through a concentrated solution pipeline to form a concentrated solution loop; a clear liquid port of the ultrafiltration membrane component is connected with a sewage discharge system through a clear liquid pipeline; a compressed air pipeline is arranged below the concentration tank, one end of the compressed air pipeline is connected with an air supply system, and the other end of the compressed air pipeline is connected with a liquid outlet pipeline; a sterile air valve is mounted on the compressed air line. The utility model has the advantages of saving materials, improving the product yield, reducing the material discharge and causing pollution, etc.
Description
Technical Field
The utility model belongs to the technical field of the concentrated technique of liquid and specifically relates to an ultrafiltration raffinate recycle system.
Background
Ultrafiltration is a membrane filtration between microfiltration and nanofiltration with membrane pore sizes between 0.05 μm and 1 nm. Ultrafiltration is a membrane separation technique that purifies, separates, and concentrates a solution, and is generally understood to be a sieving process that is related to the size of the membrane pores. The pressure at two sides of the membrane is used as a driving force, the ultrafiltration membrane is used as a filtering medium, and only water and small molecular substances with the pore diameter smaller than that of the membrane are allowed to pass through when water flows through the surface of the membrane under certain pressure, so that the aims of purifying, separating and concentrating the solution are fulfilled.
In the prior art, materials are left in a filter and a membrane tube, so that the waste of the materials is caused, and the product yield is seriously influenced. Put the container through the blowoff valve, it is time consuming when the operation, the material can not put totally in the membrane tube, influences the yield equally, and the material of putting out contacts with the environment, easily causes the pollution of material, influences the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to prior art provides a save material, improve product yield, reduce the material and discharge the ultrafiltration raffinate recycle system that causes the pollution.
The utility model aims to solve the technical problem that the utility model is realized by the following technical proposal, the utility model is an ultrafiltration residual liquid recycling system which is characterized in that the system comprises a concentration tank; a liquid inlet is arranged at the top of the concentration tank, and a liquid outlet is arranged at the bottom of the concentration tank;
a liquid outlet of the concentration tank is connected with a high-pressure pump through a liquid outlet pipeline, an inlet of the high-pressure pump is connected with the liquid outlet pipeline, and an outlet of the high-pressure pump is connected with a filter and an ultrafiltration membrane component through pipelines; the upper part of the ultrafiltration membrane component is provided with a concentrated solution outlet and a clear solution port, and the concentrated solution outlet of the ultrafiltration membrane component is connected with the liquid inlet of the concentration tank through a concentrated solution pipeline to form a concentrated solution loop; a clear liquid port of the ultrafiltration membrane component is connected with a sewage discharge system through a clear liquid pipeline;
a compressed air pipeline is arranged below the concentration tank, one end of the compressed air pipeline is connected with an air supply system, and the other end of the compressed air pipeline is connected with a liquid outlet pipeline; a sterile air valve is mounted on the compressed air line.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above ultrafiltration raffinate recycle system in: the ultrafiltration membrane component comprises a cylinder shell, and a stock solution cavity, an ultrafiltration cavity and a concentrated solution cavity are sequentially arranged in the cylinder shell from bottom to top;
the stock solution cavity is provided with a stock solution inlet, and the outlet of the filter is connected with the stock solution inlet of the ultrafiltration membrane component through a filtrate pipeline;
a plurality of ultrafiltration membrane capillary tubes which are vertically arranged are arranged in the ultrafiltration cavity, and two ends of each ultrafiltration membrane capillary tube are respectively communicated with the stock solution cavity and the concentrated solution cavity; a clear liquid cavity is formed between the ultrafiltration membrane capillaries, the clear liquid port is arranged on the clear liquid cavity, and the clear liquid port of the clear liquid cavity is connected with a sewage system through a clear liquid pipeline;
the concentrated solution outlet is arranged on the concentrated solution cavity.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above ultrafiltration raffinate recycle system in: a tank bottom valve is arranged on the liquid outlet pipeline close to the concentration tank, and a pump front valve is arranged on the liquid outlet pipeline between the tank bottom valve and the high-pressure pump.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above ultrafiltration raffinate recycle system in: and a clear liquid drainage valve is arranged on the clear liquid pipeline.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above ultrafiltration raffinate recycle system in: and a concentrated solution valve is arranged on the concentrated solution pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up compressed air pipeline, provide aseptic compressed air in to the pipeline for the concentrated material can be in compressed air sweeps down gets back to the concentration jar, reduces the loss of material, improves the yield, reduces the material simultaneously and external contact, improves the quality of product.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an ultrafiltration membrane module;
FIG. 3 is a schematic sectional view of the ultrafiltration membrane module.
In the figure: 1. a tank bottom valve; 2. a pre-pump valve; 3. a high pressure pump; 4. a filter; 5. an ultrafiltration membrane module; 501. a stock solution chamber; 502. an ultrafiltration chamber; 503. a concentrate chamber; 504. a clear liquid chamber; 505. ultrafiltration membrane capillary; 506. a stock solution inlet; 507. a concentrated solution outlet; 508. a clear liquid port; 6. a clear liquid blowdown valve; 7. a concentrate valve; 8. a concentration tank; 9. a sterile air valve.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
Example 1, referring to fig. 1, an ultrafiltration raffinate recovery system includes a concentration tank 8; a liquid inlet is arranged at the top of the concentration tank 8, and a liquid outlet is arranged at the bottom of the concentration tank 8;
a liquid outlet of the concentration tank 8 is connected with a high-pressure pump 3 through a liquid outlet pipeline, an inlet of the high-pressure pump 3 is connected with the liquid outlet pipeline, and an outlet of the high-pressure pump 3 is connected with a filter 4 and an ultrafiltration membrane component 5 through pipelines; the upper part of the ultrafiltration membrane component 5 is provided with a concentrated solution outlet 507 and a clear solution port 508, and the concentrated solution outlet 507 of the ultrafiltration membrane component 5 is connected with a liquid inlet of the concentration tank 8 through a concentrated solution pipeline to form a concentrated solution loop; the clear liquid port 508 of the ultrafiltration membrane component 5 is connected with a sewage discharge system through a clear liquid pipeline;
a compressed air pipeline is arranged below the concentration tank 8, one end of the compressed air pipeline is connected with an air supply system, and the other end of the compressed air pipeline is connected with a liquid outlet pipeline; a sterile air valve 9 is mounted on the compressed air line. The compressed air pressure was 200kpa and controlled with sterile air valve 9. After ultrafiltration concentration is finished, the tank bottom valve 1 of the concentration tank 8 is closed, the pump front valve 2 and the concentrated solution valve 7 are opened, the aseptic air valve 9 is opened, and aseptic compressed air blows the materials in the filter 4 and the ultrafiltration membrane pipe into the concentration tank 8 along the compressed air pipeline.
Referring to fig. 2 and fig. 3, the ultrafiltration membrane module 5 includes a cylinder housing, and a raw liquid cavity 501, an ultrafiltration cavity 502 and a concentrated liquid cavity 503 are sequentially arranged in the cylinder housing from bottom to top;
the stock solution cavity 501 is provided with a stock solution inlet 506, and the outlet of the filter 4 is connected with the stock solution inlet 506 of the ultrafiltration membrane component 5 through a filtering solution pipeline;
a plurality of ultrafiltration membrane capillary tubes 505 which are vertically arranged are arranged in the ultrafiltration cavity 502, and two ends of each ultrafiltration membrane capillary tube 505 are respectively communicated with the stock solution cavity 501 and the concentrated solution cavity 503; a clear liquid cavity 504 is formed between the ultrafiltration membrane capillary tubes 505, the clear liquid port 508 is arranged on the clear liquid cavity 504, and the clear liquid port 508 of the clear liquid cavity 504 is connected with a sewage system through a clear liquid pipeline;
the concentrated solution outlet 507 is arranged on the concentrated solution cavity 503.
Raw materials enter a stock solution cavity 501 of an ultrafiltration membrane component 5 through a stock solution inlet 506, and are subjected to ultrafiltration by an ultrafiltration membrane capillary tube 505, so that small molecular substances and water pass through an ultrafiltration membrane, enter a clear solution cavity 504 and are discharged into a sewage system through a clear solution pipeline; macromolecular materials are converged into the concentrated solution cavity 503 through the ultrafiltration membrane capillary 505 without passing through the ultrafiltration membrane, and enter a concentrated solution pipeline through a concentrated solution outlet 507 to return to the concentration tank 8.
A tank bottom valve 1 is arranged on a liquid outlet pipeline close to the concentration tank 8, and a pump front valve 2 is arranged on the liquid outlet pipeline between the tank bottom valve 1 and the high-pressure pump 3.
And a clear liquid drainage valve 6 is arranged on the clear liquid pipeline.
A concentrated solution valve 7 is arranged on the concentrated solution pipeline.
The working principle of the system is as follows: prepare the material that needs the concentration in concentrated jar 8, will treat that concentrated material transport advances filter 4 through a high-pressure pump 3, filters the large granule material in the material, prevents that the material from puncturing the milipore filter, then the material gets into the milipore filter, and under the effect of membrane front and back pressure, the material of small molecule and water permeate the membrane, pass through clear liquid blowoff valve 6 along the clear liquid pipeline, get into drainage. Macromolecular materials do not pass through the ultrafiltration membrane, pass through the concentrated solution pipeline, pass through the concentrated solution valve 7 and return to the concentration tank 8. The materials in the concentration tank 8 are continuously circulated, and water and micromolecule substances in the materials are continuously discharged from the clear liquid blow-down valve 6, so that the materials are concentrated. When the concentration is multiple of the process requirement, the concentration is stopped, and the concentration tank 8 is the required material.
When the device is used, materials of the concentration tank 8 are concentrated, the tank bottom valve 1, the pump front valve 2, the concentrated liquid valve 7 and the clear liquid valve are opened, the high-pressure pump 3 is opened, the materials to be concentrated flow out from the liquid outlet of the concentration tank 8 and are pumped out by the high-pressure pump 3, the materials are filtered by the filter 4 and then enter the ultrafiltration membrane component 5, wherein small molecules and water penetrate the ultrafiltration membrane component 5 and are discharged into a sewage discharge system from the clear liquid blow-down valve 6, and the concentrated liquid returns to the concentration tank 8 from the concentrated liquid valve 7 through the concentrated liquid pipeline. When the concentration is multiple of the process requirement, the high-pressure pump 33 is closed, the tank bottom valve 11 and the clear liquid blowdown valve 66 are closed, the sterile air valve 99 is opened, compressed air enters the liquid outlet pipeline through the compressed air pipeline and then enters the filter 4 and the ultrafiltration membrane assembly 5, and residual materials in the compressed air are returned to the concentration tank 8 through the concentrated liquid valve 7, so that the purpose of recovering the residual materials in the ultrafiltration system is achieved, the yield of ultrafiltration concentration is improved, and the product quality is improved.
Claims (5)
1. An ultrafiltration raffinate recycle system which characterized in that: comprises a concentration tank; a liquid inlet is arranged at the top of the concentration tank, and a liquid outlet is arranged at the bottom of the concentration tank;
a liquid outlet of the concentration tank is connected with a high-pressure pump through a liquid outlet pipeline, an inlet of the high-pressure pump is connected with the liquid outlet pipeline, and an outlet of the high-pressure pump is connected with a filter and an ultrafiltration membrane component through pipelines; the upper part of the ultrafiltration membrane component is provided with a concentrated solution outlet and a clear solution port, and the concentrated solution outlet of the ultrafiltration membrane component is connected with the liquid inlet of the concentration tank through a concentrated solution pipeline to form a concentrated solution loop; a clear liquid port of the ultrafiltration membrane component is connected with a sewage discharge system through a clear liquid pipeline;
a compressed air pipeline is arranged below the concentration tank, one end of the compressed air pipeline is connected with an air supply system, and the other end of the compressed air pipeline is connected with a liquid outlet pipeline; a sterile air valve is mounted on the compressed air line.
2. The system for recycling an ultrafiltration raffinate according to claim 1, wherein: the ultrafiltration membrane component comprises a cylinder shell, and a stock solution cavity, an ultrafiltration cavity and a concentrated solution cavity are sequentially arranged in the cylinder shell from bottom to top;
the stock solution cavity is provided with a stock solution inlet, and the outlet of the filter is connected with the stock solution inlet of the ultrafiltration membrane component through a filtrate pipeline;
a plurality of ultrafiltration membrane capillary tubes which are vertically arranged are arranged in the ultrafiltration cavity, and two ends of each ultrafiltration membrane capillary tube are respectively communicated with the stock solution cavity and the concentrated solution cavity; a clear liquid cavity is formed between the ultrafiltration membrane capillaries, the clear liquid port is arranged on the clear liquid cavity, and the clear liquid port of the clear liquid cavity is connected with a sewage system through a clear liquid pipeline;
the concentrated solution outlet is arranged on the concentrated solution cavity.
3. The system for recycling an ultrafiltration raffinate according to claim 1, wherein: a tank bottom valve is arranged on the liquid outlet pipeline close to the concentration tank, and a pump front valve is arranged on the liquid outlet pipeline between the tank bottom valve and the high-pressure pump.
4. The system for recycling an ultrafiltration raffinate according to claim 1, wherein: and a clear liquid drainage valve is arranged on the clear liquid pipeline.
5. The system for recycling an ultrafiltration raffinate according to claim 1, wherein: and a concentrated solution valve is arranged on the concentrated solution pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235278.0U CN213506262U (en) | 2020-10-09 | 2020-10-09 | Ultrafiltration raffinate recycle system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235278.0U CN213506262U (en) | 2020-10-09 | 2020-10-09 | Ultrafiltration raffinate recycle system |
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| CN213506262U true CN213506262U (en) | 2021-06-22 |
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| CN202022235278.0U Active CN213506262U (en) | 2020-10-09 | 2020-10-09 | Ultrafiltration raffinate recycle system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694795A (en) * | 2021-09-27 | 2021-11-26 | 成都倍特药业股份有限公司 | Liquid preparation system and preparation method |
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- 2020-10-09 CN CN202022235278.0U patent/CN213506262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694795A (en) * | 2021-09-27 | 2021-11-26 | 成都倍特药业股份有限公司 | Liquid preparation system and preparation method |
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