CN216677749U - Liquid nano-filtration device - Google Patents
Liquid nano-filtration device Download PDFInfo
- Publication number
- CN216677749U CN216677749U CN202123326191.5U CN202123326191U CN216677749U CN 216677749 U CN216677749 U CN 216677749U CN 202123326191 U CN202123326191 U CN 202123326191U CN 216677749 U CN216677749 U CN 216677749U
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- China
- Prior art keywords
- liquid
- nano
- way pipe
- nanofiltration membrane
- nanofiltration
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- 239000007788 liquid Substances 0.000 title claims abstract description 103
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000011045 prefiltration Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a liquid nano-filtration device which comprises a pressure tank, a pre-filter, a nano-filtration membrane group and a liquid storage tank which are sequentially connected, wherein the nano-filtration membrane group is formed by connecting three vertical nano-filtration membrane columns in parallel, liquid inlets at the bottoms of the three nano-filtration membrane columns are respectively connected with liquid outlets of a liquid inlet four-way pipe, a liquid inlet of the liquid inlet four-way pipe is connected with the pre-filter, liquid outlets at the tops of the three nano-filtration membrane columns are respectively connected with liquid inlets of a liquid outlet four-way pipe, and liquid outlets of the liquid outlet four-way pipe are connected with the liquid storage tank through liquid conveying pipes; the upper part of the nanofiltration membrane column is provided with an upper exhaust port, and the lower part of the nanofiltration membrane column is provided with a lower exhaust port. Can reduce the pipeline loss, optimize cleaning and exhaust and stabilize the filtering effect.
Description
Technical Field
The utility model belongs to the technical field of pharmaceutical equipment, and particularly relates to a liquid nano-filtration device.
Background
The nano-membrane filtration method mainly adopts a 20N-aperture nano-filtration membrane to filter and remove viruses, is applied to the production of biological products to remove lipid-enveloped viruses and non-lipid-enveloped viruses, and adopts the principle that the virus is removed through a nano-scale filter membrane by utilizing the size difference of virus particles and protein molecules, so that the virus safety of products is ensured. The related equipment of the nano-membrane filtration process comprises a product holding tank, a pre-filtration system, a nanofiltration pipeline, a pressure gauge and the like, and the process flow is that products are pre-filtered by the pre-filtration system and then filtered by the nanofiltration system. The common equipment is that 3 nanofiltration membrane columns are installed in a transverse cross manner, the occupied area of the transverse cross-type installation is large, a plurality of pipelines are used, the cleaning and the maintenance are complex, and in addition, bubbles are not easy to discharge in the transverse horizontal installation, so that the filtering effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a liquid nano-filtration device which can reduce the pipeline loss, optimize cleaning and exhaust and stabilize the filtration effect.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a liquid nano-filtration device comprises a pressure tank, a pre-filter, a nano-filtration membrane group and a liquid storage tank which are sequentially connected, wherein the nano-filtration membrane group is formed by connecting three vertical nano-filtration membrane columns in parallel, liquid inlets at the bottoms of the three nano-filtration membrane columns are respectively connected with liquid outlets of a liquid inlet four-way pipe, a liquid inlet of the liquid inlet four-way pipe is connected with the pre-filter, liquid outlets at the tops of the three nano-filtration membrane columns are respectively connected with a liquid inlet of a liquid outlet four-way pipe, and liquid outlets of the liquid outlet four-way pipe are connected with the liquid storage tank through liquid conveying pipes; the upper part of the nanofiltration membrane column is provided with an upper exhaust port, and the lower part of the nanofiltration membrane column is provided with a lower exhaust port.
The liquid outlet of the liquid outlet four-way pipe is connected with the infusion pipe through an infusion hose.
The liquid outlet of the liquid outlet four-way pipe is higher than the infusion pipe.
The upper exhaust port of the nanofiltration membrane column is connected with an exhaust hose.
The pre-filter is provided with a first pressure gauge for detecting the pressure before pre-filtration, and a second pressure gauge is arranged on a connecting pipeline of the pre-filter and the nanofiltration membrane group.
The utility model has the beneficial effects that:
1. the nanofiltration membrane group adopts three vertical nanofiltration membrane columns which are connected in parallel, the floor area is small, the used connecting pipelines are few, the pipeline loss is reduced to the maximum extent, the cleaning and the maintenance are more convenient, meanwhile, bubbles are discharged from the bottom to the top, air is more easily discharged, a filter core is not easily blocked, and the filtering effect is better.
2. The liquid outlet of the nanofiltration membrane group is connected with the liquid conveying pipe below through the liquid conveying hose to form a height difference, a pump does not need to be installed in the whole process, liquid can automatically flow out of the liquid outlet above the liquid conveying pipe below the liquid conveying pipe, and the installation is more convenient.
Drawings
FIG. 1 is a schematic view of the structure of a liquid nanofiltration device according to the present invention.
Reference numerals: 1. a pressure tank; 2. a pre-filter; 3. a nano-film column; 4. a liquid storage tank; 5. a transfusion tube; 6. a flexible infusion tube; 7. a liquid inlet four-way pipe; 8. liquid outlet four-way pipe; 9. a first pressure gauge; 10. a second pressure gauge; 31. a lower exhaust port; 32. an upper vent.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a liquid nano-filtration device comprises a pressure tank 1, a pre-filter 2, a nano-filtration membrane group and a liquid storage tank 4 which are connected in sequence, wherein the nano-filtration membrane group is formed by connecting three vertical nano-filtration membrane columns 3 in parallel, liquid inlets at the bottoms of the three nano-filtration membrane columns 3 are respectively connected with a liquid outlet of a liquid inlet four-way pipe 7, a liquid inlet of the liquid inlet four-way pipe 7 is connected with the pre-filter 2, liquid outlets at the tops of the three nano-filtration membrane columns 3 are respectively connected with a liquid inlet of a liquid outlet four-way pipe 8, and a liquid outlet of the liquid outlet four-way pipe 8 is connected with the liquid storage tank 4 through a liquid conveying pipe 5; the upper part of the nanofiltration membrane column 3 is provided with an upper exhaust port 32, and the lower part of the nanofiltration membrane column 3 is provided with a lower exhaust port 31.
Liquid in pressure tank 1 enters into the prefilter under the pressure effect, enters from the inlet of feed liquor four-way pipe 7 after prefiltering, is divided into 3 strands of liquid by 3 liquid outlets, flows into three same nanofiltration membrane posts from supreme down respectively, and liquid merges at the liquid outlet of the play liquid four-way pipe 8 at top afterwards, and is sent to the liquid storage pot through transfer line 5 again.
The lower exhaust port 31 and the upper exhaust port 32 of the nanofiltration membrane column 3 are opened first, liquid enters the nanofiltration membrane column 3, gas in the nanofiltration membrane column 3 is discharged from bottom to top, once liquid is discharged from the lower exhaust port 31, the lower exhaust port 31 is closed immediately, and when the liquid ascends to the upper exhaust port 32 of the nanofiltration membrane column 3, once liquid is discharged from the upper exhaust port 32, the upper exhaust port 32 is closed immediately.
Example 2
This example is based on example 1:
the liquid outlet of the liquid outlet four-way pipe 8 is connected with the infusion pipe 5 through an infusion hose 6, the hose is adopted for more convenient connection, and a silica gel hose can be adopted.
The liquid outlet of the liquid outlet four-way pipe 8 is higher than the liquid conveying pipe 5 to form a height difference, and liquid can automatically flow out of the liquid outlet at the upper part to the liquid conveying pipe at the lower part without a pump.
Example 3
This example is based on example 1:
the pre-filter 2 is provided with a first pressure gauge 9 for detecting the pressure before pre-filtration, and a second pressure gauge 10 is arranged on a connecting pipeline between the pre-filter 2 and the nanofiltration membrane group.
Install first manometer 9 before prefiltering, install second manometer 10 before nanofiltration after prefiltering, be convenient for observe prefiltering after the pressure can not have the decay, if there is the decay, whether can influence the filter effect.
The upper exhaust port 32 of the nanofiltration membrane column 3 is connected with the exhaust hose 6, and liquid discharged along with gas flows out along the exhaust hose 6 initially, so that the liquid flowing out before closing the upper exhaust port 32 can be conveniently introduced into a container for storage.
The pressure tank, the prefilter and the nanofiltration membrane column adopted in the utility model are all conventional equipment in the field.
The connection means not mentioned in the present invention are conventional screwing, bonding, welding, riveting or integral molding.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. A liquid nanofiltration device, characterized in that: the nanofiltration membrane group is formed by connecting three vertical nanofiltration membrane columns in parallel, liquid inlets at the bottoms of the three nanofiltration membrane columns are respectively connected with a liquid outlet of a liquid inlet four-way pipe, a liquid inlet of the liquid inlet four-way pipe is connected with the prefilter, liquid outlets at the tops of the three nanofiltration membrane columns are respectively connected with a liquid inlet of a liquid outlet four-way pipe, and a liquid outlet of the liquid outlet four-way pipe is connected with the liquid storage tank through a liquid conveying pipe; the upper part of the nanofiltration membrane column is provided with an upper exhaust port, and the lower part of the nanofiltration membrane column is provided with a lower exhaust port.
2. The liquid nanofiltration device of claim 1, wherein: the liquid outlet of the liquid outlet four-way pipe is connected with the infusion pipe through an infusion hose.
3. The liquid nanofiltration device of claim 2, wherein: the liquid outlet of the liquid outlet four-way pipe is higher than the infusion pipe.
4. The liquid nanofiltration device of claim 1, wherein: and an upper exhaust port of the nanofiltration membrane column is connected with an exhaust hose.
5. The liquid nanofiltration device of claim 1, wherein: the prefilter is provided with a first pressure gauge for detecting pressure before prefiltering, and a second pressure gauge is arranged on a connecting pipeline of the prefilter and the nanofiltration membrane group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326191.5U CN216677749U (en) | 2021-12-28 | 2021-12-28 | Liquid nano-filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326191.5U CN216677749U (en) | 2021-12-28 | 2021-12-28 | Liquid nano-filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677749U true CN216677749U (en) | 2022-06-07 |
Family
ID=81843922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326191.5U Active CN216677749U (en) | 2021-12-28 | 2021-12-28 | Liquid nano-filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216677749U (en) |
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2021
- 2021-12-28 CN CN202123326191.5U patent/CN216677749U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: 888 Antai Fifth Road, High tech Zone, Chengdu, Sichuan, 610214 Patentee after: Sichuan Yuanda Shuyang Pharmaceutical Co.,Ltd. Address before: 610000 No. 8-9 Kexin Road, high tech Comprehensive Bonded Zone, Chengdu, Sichuan Patentee before: JIANJIN PHARMACEUTICAL Co.,Ltd. |