CN212091712U - Filtering combination device - Google Patents
Filtering combination device Download PDFInfo
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- CN212091712U CN212091712U CN202020499893.XU CN202020499893U CN212091712U CN 212091712 U CN212091712 U CN 212091712U CN 202020499893 U CN202020499893 U CN 202020499893U CN 212091712 U CN212091712 U CN 212091712U
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- membrane group
- membrane
- storage tank
- liquid pipe
- clear liquid
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- 238000001914 filtration Methods 0.000 title claims description 8
- 239000012528 membrane Substances 0.000 claims abstract description 122
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 238000003860 storage Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000011550 stock solution Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000012465 retentate Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 238000009295 crossflow filtration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005371 permeation separation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a filter combination unit, including former liquid tank, membrane module and controller, still include first storage tank, second storage tank, the membrane module includes first membrane group and second membrane group, and the former liquid tank top is through the first membrane group of inlet tube intercommunication, and both ends are gone into first storage tank, second storage tank respectively with the clear liquid through first clear liquid pipe about the first membrane group, and first membrane group top is through transition pipe intercommunication second membrane group, and both ends will be gone into first storage tank, second storage tank with the clear liquid through second clear liquid pipe about the second membrane group, and the former liquid tank is gone into with turbid liquid to second membrane group top through turbid liquid pipe. The cross section of first membrane group and second membrane group is protruding type, and the length of upper space is less than the length in lower floor space in first membrane group, the second membrane group promptly, and a plurality of milipore filter all vertically cover lower floor space. The utility model discloses utilize the side to pass through the mode and realize raw water separation purification, combine vertical cross-flow to take away the thing that holds back on membrane surface, realize self-cleaning function in the working process, be favorable to the long period run of equipment.
Description
Technical Field
The utility model belongs to the technical field of chemical industry pharmaceutical equipment, especially, relate to a filter combination unit.
Background
The membrane separation technology is used for separating and purifying stock solution and small molecular solute with certain molecular weight by taking pressure difference on two sides of a membrane as power at normal temperature, and is suitable for separating heat-sensitive substances because the phase change does not occur during separation, and the impurity removal range is very wide. The separation device is very simple and easy to operate because only pressure is used as the driving force for membrane separation. It is generally considered that membrane separation is a process of mesh separation, under the action of static pressure difference as driving force, solvent and small molecular substance which are smaller than the pore size or molecular weight of membrane in raw liquid permeate membrane from high pressure feed liquid side to low pressure side, generally called filtrate or permeate, while large particle component is retained by membrane, so that it has higher and higher concentration on the retained side. According to such a separation mechanism, the amount of the retentate on the retentate side increases, the purification and separation effects are difficult to achieve, and the retentate is difficult to clean and is not favorable for long-term operation.
Disclosure of Invention
In view of the above-mentioned prior art not enough, the utility model aims to provide a filter combination unit can make among the membrane module milipore filter form the cross-flow and filter, and the solute of holding back is taken away by the tangential fluid easily, clears up the thing of holding back on membrane pore surface by oneself, realizes long period operation.
For solving the above technical problem, the utility model discloses the technical scheme who adopts is:
the utility model relates to a filter combination unit, including former liquid tank, membrane module and controller, still include first storage tank, second storage tank, the membrane module includes first membrane group and second membrane group, the former liquid tank top is through the first membrane group of inlet tube intercommunication, and both ends are gone into first storage tank, second storage tank respectively with the clear liquid through first clear liquid pipe about the first membrane group, and first membrane group top is through transition pipe intercommunication second membrane group, and both ends are gone into first storage tank, second storage tank with the clear liquid through second clear liquid pipe about the second membrane group, and the second membrane group top is gone into former liquid tank with turbid liquid through turbid liquid pipe, all be equipped with the milipore filter of the vertical subsection of a plurality of layers in first membrane group and the second membrane group.
The utility model discloses a first membrane group is protruding type with the cross-section of second membrane group, and the length in upper space is less than the length in lower floor's space in first membrane group, the second membrane group promptly, and a plurality of milipore filters all vertically cover lower floor's space.
The utility model discloses an inlet tube disposes first water pump, and first clear liquid pipe disposes the second water pump respectively with second clear liquid pipe, and the membrane module all is equipped with electric valve with the junction of first clear liquid pipe, second clear liquid pipe, transition pipe, turbid liquid pipe, all disposes the flowmeter in first clear liquid pipe, second clear liquid pipe and the turbid liquid pipe.
The utility model discloses a first water pump, second water pump, electric valve and flowmeter all are connected with the controller electricity.
The utility model discloses a surface of first membrane group and second membrane group all is equipped with the heater, disposes first temperature sensor in first membrane group and the second membrane group, and disposes second temperature sensor in the stock solution jar, and heater, first temperature sensor, second temperature sensor all are connected with the controller electricity.
The utility model discloses a heater is the heater.
The utility model has the advantages that: the utility model discloses carry out membrane separation with the milipore filter subassembly, under the effect of static pressure difference for the impetus, adopt the side to pass through the mode and separate the purification to the stoste, the membrane holds back the impurity that the side was held back and can upwards be derived by tangential fluid, clears up the thing held back on membrane hole surface by oneself in the course of the work, has reduced the concentration polarization rate, until reaching the purpose of predetermined purification separation to realize the periodic continuity of operation.
Description of the drawings:
fig. 1 is a schematic structural diagram relating to the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the utility model relates to a filter combination unit, including stock solution jar 1, membrane module and controller 9, still include first storage tank 2, second storage tank 3, the membrane module includes first membrane group 4 and second membrane group 5, all is equipped with the milipore filter of a plurality of layers of vertical subsections in first membrane group 4 and the second membrane group 5. The first membrane group 4 of raw liquor tank 1 top through inlet tube 11 intercommunication, inlet tube 11 disposes first water pump 71, and both ends are discharged into first storage tank 2, second storage tank 3 respectively through first liquid pipe 41 about the first membrane group 4, and first water pump 71 pushes the raw liquor into first membrane group 4, and through the separation purification of first membrane group 4, the side liquid that forms is discharged into first storage tank 2, second storage tank 3 respectively through first membrane group both ends.
Further, the upper part of the first membrane group 4 is communicated with the second membrane group 5 through a transition pipe 12, the left end and the right end of the second membrane group 5 discharge clear liquid into the first storage tank 2 and the second storage tank 3 through a second clear liquid pipe 51, under the thrust of the first water pump 71, after the first membrane group 4 is filled with the stock solution, the stock solution enters the second membrane group 5 through the transition pipe 12, the second membrane group 5 separates and purifies the stock solution in the same way, the formed side permeable solution is respectively discharged into the first storage tank 2 and the second storage tank 3 through the two ends of the second membrane group 5, and the turbid solution is discharged into the stock solution tank 1 through a turbid liquid pipe 13 above the second membrane group 5.
Specifically, in order to form cross-flow filtration, the raw liquid in the longitudinal flow path takes away the retentate on the surface of the ultrafiltration membrane, therefore, a space is required above the ultrafiltration membranes in the first membrane group 4 and the second membrane group 5 to allow the raw liquid to uniformly collect into the transition pipe 12 or the turbid liquid pipe 13 for discharge, the cross sections of the first membrane group 4 and the second membrane group 5 can be arranged to be convex, that is, the length of the upper space in the first membrane group 4 and the second membrane group 5 is smaller than that of the lower space, a plurality of ultrafiltration membranes longitudinally cover the lower space, and the joint of the membrane group and the clear liquid pipe is also located in the lower space, so that the membrane group can complete normal side permeation separation and purification, and the longitudinally-rising raw liquid takes away the retentate on the surface of the membrane hole, and finally flows back to the raw liquid tank 1 to complete circulation.
The first clear liquid pipe 41 and the second clear liquid pipe 51 are respectively provided with a second water pump 72, the first clear liquid pipe 41, the second clear liquid pipe 51 and the turbid liquid pipe 13 are respectively provided with a flow meter 8, the second water pump 72 can pull the stock solution in the membrane module to flow laterally, and the flow rates of the clear liquid entering the first clear liquid pipe 41 and the second clear liquid pipe 51 can be reasonably distributed in combination with the detection of the flow meter 8, so that the stock solution can be effectively separated and purified.
Electric valves 6 are arranged at the joints of the membrane module, the first clear liquid pipe 41, the second clear liquid pipe 51, the transition pipe 12 and the turbid liquid pipe 13, so that the flow direction of raw water in the membrane module can be opened or closed as required, and the clear liquid collection amount of the first storage tank 2 and the second storage tank 3 can be reasonably distributed.
The first water pump 71, the second water pump 72, the electric valve 6 and the flow meter 8 are all electrically connected with the controller 9, and the controller 9 can adopt a PLC controller to realize logic control of all parts and components.
Furthermore, in order to control the temperature difference between the membrane component and the stock solution material and avoid the influence of overlarge temperature difference on the service life of the membrane component, therefore, the outer surfaces of the first membrane module 4 and the second membrane module 5 are both provided with the heater 45, the first temperature sensor 54 is arranged in the first membrane module 4 and the second membrane module 5, the raw liquid tank 1 is provided with a second temperature sensor 10, the heater 45, the first temperature sensor 54 and the second temperature sensor 10 are all electrically connected with the controller 9, the temperature of the raw liquid material in the raw liquid tank 1 is detected by a second temperature sensor 10 and fed back to the controller 9, if the temperature difference between the temperature of the first membrane group 4 or the second membrane group 5 detected by the first temperature sensor 54 and the raw liquid material exceeds 5 ℃, the controller 9 controls the heater 45 to slowly raise the temperature of the corresponding membrane module until the temperature difference between the membrane module and the stock solution is close to the temperature difference between the membrane module and the stock solution, and then the water pump and the electric valve are opened to carry out the production process. Preferably, the heater 45 is a heating wire wound on the surface of the membrane module, and a layer of shell can be additionally arranged outside the heating wire, so that the waste of heat energy is avoided.
When in work: the first water pump 71 opens the electric valve 6 for pumping the stock solution in the stock solution tank 1, the transition pipe 12 and the turbid solution pipe 13, the stock solution enters the first membrane group 4 and fills the first membrane group 4, then the stock solution enters the second membrane group 5 and fills the second membrane group, then the stock solution flows back to the stock solution tank 1 along the turbid solution pipe 13 (the turbid solution pipe 13 can be additionally provided with a water pump according to the requirement of the length of the pipeline), after the stock solution circulation between the stock solution tank 1 and the first membrane group 4 and between the stock solution tank 1 and the second membrane group 5 and the clear solution pipe is formed, the electric valve 6 between the first membrane group 4 and the clear solution pipe is opened, and the flow is controlled by the second water pump 72, so that the clear solution enters the first storage tank 2 and the second storage tank 3, and the self-cleaning process of the stock solution separation and purification and the cross-flow filtration can be completed.
It is to be understood that the technical scope of the present invention is not limited to the content of the specification, and that modifications or changes may be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.
Claims (6)
1. A filtration combination unit, includes stock solution jar (1), membrane module and controller (9), its characterized in that: still include first storage tank (2), second storage tank (3), the membrane module includes first membrane group (4) and second membrane group (5), inlet tube (11) intercommunication first membrane group (4) are passed through to stock solution jar (1) top, and first storage tank (2), second storage tank (3) are arranged the clear solution respectively through first clear liquid pipe (41) in both ends about first membrane group (4), and first storage tank (2), second storage tank (3) are arranged through transition pipe (12) intercommunication second membrane group (5) in first membrane group (4) top, and both ends are arranged the clear solution into first storage tank (2), second storage tank (3) through second clear liquid pipe (51) about second membrane group (5), and stock solution jar (1) is arranged the turbid liquid through turbid liquid pipe (13) in second membrane group (5) top, all be equipped with the milipore filter of a plurality of layers of vertical branches in first membrane group (4) and second membrane group (5).
2. A filtration combination as claimed in claim 1, wherein: the cross section of first membrane group (4) and second membrane group (5) is protruding type, and the length in upper space is less than the length in lower floor space in first membrane group (4), second membrane group (5) promptly, and a plurality of milipore filter all vertically cover lower floor space.
3. A filtration combination according to claim 1 or 2, wherein: the water inlet pipe (11) is provided with a first water pump (71), the first clear liquid pipe (41) and the second clear liquid pipe (51) are respectively provided with a second water pump (72), the connecting parts of the membrane assembly, the first clear liquid pipe (41), the second clear liquid pipe (51), the transition pipe (12) and the turbid liquid pipe (13) are respectively provided with an electric valve (6), and the first clear liquid pipe (41), the second clear liquid pipe (51) and the turbid liquid pipe (13) are respectively provided with a flow meter (8).
4. A filtration combination according to claim 3, wherein: the first water pump (71), the second water pump (72), the electric valve (6) and the flow meter (8) are all electrically connected with the controller (9).
5. A filtration combination according to claim 1 or 2, wherein: the outer surfaces of the first membrane group (4) and the second membrane group (5) are respectively provided with a heater (45), the first membrane group (4) and the second membrane group (5) are respectively provided with a first temperature sensor (54), the raw liquid tank (1) is respectively provided with a second temperature sensor (10), and the heaters (45), the first temperature sensors (54) and the second temperature sensors (10) are respectively electrically connected with the controller (9).
6. A filtration combination according to claim 5, wherein: the heater (45) is a heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499893.XU CN212091712U (en) | 2020-04-08 | 2020-04-08 | Filtering combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499893.XU CN212091712U (en) | 2020-04-08 | 2020-04-08 | Filtering combination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212091712U true CN212091712U (en) | 2020-12-08 |
Family
ID=73630796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020499893.XU Active CN212091712U (en) | 2020-04-08 | 2020-04-08 | Filtering combination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212091712U (en) |
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2020
- 2020-04-08 CN CN202020499893.XU patent/CN212091712U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A filtering combination device Effective date of registration: 20231214 Granted publication date: 20201208 Pledgee: Shantou Bay Rural Commercial Bank Co.,Ltd. Pledgor: SHANTOU JIAHE BIOLOGICAL TECHNOLOGY CO.,LTD. Registration number: Y2023980071776 |