CN210079269U - Columnar hollow reverse osmosis membrane element - Google Patents
Columnar hollow reverse osmosis membrane element Download PDFInfo
- Publication number
- CN210079269U CN210079269U CN201920473414.4U CN201920473414U CN210079269U CN 210079269 U CN210079269 U CN 210079269U CN 201920473414 U CN201920473414 U CN 201920473414U CN 210079269 U CN210079269 U CN 210079269U
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- membrane
- reverse osmosis
- cavity
- pure water
- water cavity
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Abstract
The utility model discloses a column cavity reverse osmosis membrane element, including membrane shell subassembly, the hollow membrane tube of a plurality of, shrouding, the both ends of a plurality of membrane tube are fixed mutually and two shroudings of break-over with two shroudings respectively, and two shroudings are fixed in the interior intracavity of membrane shell subassembly respectively and separate into the triplex with the inner chamber: the membrane shell assembly is provided with a raw water inlet communicated with the raw water cavity, a wastewater outlet communicated with the wastewater cavity, a pure water outlet communicated with the pure water cavity, raw water enters the raw water cavity through the raw water inlet and flows into a plurality of membrane tubes, the membrane tubes are filtered by reverse osmosis, pure water flows into the pure water cavity through the membrane tubes and flows out of the pure water outlet, and wastewater flows into the wastewater cavity after flowing through the whole membrane tubes and finally flows out of the wastewater outlet. The utility model discloses but wide application in water purification field.
Description
Technical Field
The utility model relates to a reverse osmosis membrane element.
Background
Reverse osmosis membrane elements are commonly used components in water purification machines. The traditional single reverse osmosis membrane component adopts a mode of spirally winding a membrane bag along a central water production pipe to finally form a plurality of layers of membrane bag layers with compact winding structures, and the filtering performance of the membrane bag layers is common.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a column cavity reverse osmosis membrane element that filtration efficiency is high, filtration efficiency is good, with low costs.
The utility model adopts the technical proposal that: the utility model discloses a membrane shell subassembly, the hollow membrane pipe of a plurality of, shrouding, a plurality of the both ends of membrane pipe are respectively with two the shrouding is fixed mutually, and break-over two the shrouding, two the shrouding is fixed in respectively the inner chamber of membrane shell subassembly, and will the triplex is separated into to the inner chamber: be located the upper portion for the former water cavity, be located the lower part for the waste water cavity, be located the middle part be the pure water cavity, be equipped with on the membrane shell subassembly respectively the raw water import with former water cavity communicates with each other, the waste water export with the waste water cavity communicates with each other, the pure water export with the pure water cavity communicates with each other, and the raw water passes through the raw water import gets into former water cavity to flow into a plurality of the membrane pipe intraductal through reverse osmosis filter, the pure water sees through the membrane pipe flows out in the pure water cavity, and follow the pure water export flows out, and waste water flows through wholly flow in behind the membrane pipe the waste water cavity, final follow the waste water export flows out.
The membrane tubes are arranged between the two close plates in an array and are densely distributed side by side.
The sealing plate is formed by glue filling and sealing.
The membrane tube is in a slender silk column shape.
The preparation of membrane tube is carried the spinneret with the hot melt feed liquid in the feed liquid jar through the transfer pump after, spout into the basin through the spinneret in, and the feed liquid meets water cooling and forms hollow membrane tube.
The membrane tube is made of polyamide materials.
The utility model has the advantages that: because the utility model discloses a membrane shell subassembly, the hollow membrane tube of a plurality of, shrouding, a plurality of the both ends of membrane tube are respectively with two the shrouding is fixed mutually, and break-over two the shrouding, two the shrouding is fixed in respectively the inner chamber of membrane shell subassembly, and will the triplex is separated into to the inner chamber: the membrane shell assembly is provided with a raw water cavity at the upper part, a waste water cavity at the lower part and a pure water cavity at the middle part, a raw water inlet is respectively communicated with the raw water cavity, a waste water outlet is communicated with the waste water cavity, and a pure water outlet is communicated with the pure water cavity; the utility model overcomes the defects and deficiencies of the prior art, abandons the traditional thought, overcomes the technical prejudice in the field, works against the technical prejudice, provides a distinctive technical route, utilizes the reverse osmosis principle, replaces the traditional membrane bag formed by the membrane tube in the form of the membrane tube, can reduce the flow resistance of the produced water, lightens the pressure in the membrane tube, improves the flow speed, has more membrane tubes which can be filled in the same space and large surface area, can effectively improve the water yield, is convenient to wash the hollow straight-through membrane tube, and easily takes away the dirt in the membrane tube, thereby avoiding the blockage of the reverse osmosis membrane; the event the utility model discloses filtration efficiency is high, and filtration efficiency is good, and is with low costs, is a column cavity reverse osmosis membrane element.
Drawings
Fig. 1 is a schematic view of the structure and water flow of a column-shaped hollow reverse osmosis membrane element according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure and water flow of the membrane tube according to the embodiment of the present invention;
fig. 3 is a schematic view of a sectional structure a-a of fig. 1.
Detailed Description
As shown in fig. 1 to 3, the cylindrical hollow reverse osmosis membrane element of the present embodiment includes a membrane shell assembly 1, a plurality of hollow membrane tubes 2, and sealing plates 3, wherein two ends of the plurality of membrane tubes 2 are respectively fixed to two of the sealing plates 3 and penetrate through the two sealing plates 3, and the two sealing plates 3 are respectively fixed in an inner cavity of the membrane shell assembly 1 and divide the inner cavity into three parts: the membrane shell assembly 1 is provided with a raw water inlet 11 communicated with the raw water cavity 21, a waste water outlet 12 communicated with the waste water cavity 21 and a pure water outlet 13 communicated with the pure water cavity 10, raw water enters the raw water cavity 21 through the raw water inlet 11 and flows into a plurality of membrane tubes 2, the membrane tubes 2 are subjected to reverse osmosis filtration, pure water flows out of the membrane tubes 2 into the pure water cavity 10 and flows out of the pure water outlet 13, and waste water flows into the waste water cavity 21 after flowing through the whole membrane tube 2 and finally flows out of the waste water outlet 12; a plurality of membrane tube 2 is two be the array side by side densely covered between shrouding 3, membrane tube 2 is slender filaments column, in this embodiment, membrane tube 2 adopts the polyamide material to make, after the preparation of membrane tube 2 carried the hot melt feed liquid in the feed liquid jar through the transfer pump, spout into the basin through the spinning jet in, the feed liquid met water cooling formation cavity membrane tube, shrouding 3 adopts the glue embedment to form.
The utility model overcomes the defects and deficiencies of the prior art, abandons the traditional thought, overcomes the technical prejudice in the field, works against the technical prejudice, provides a distinctive technical route, utilizes the reverse osmosis principle, replaces the traditional membrane bag formed by the membrane tube in the form of the membrane tube, can reduce the flow resistance of the produced water, lightens the pressure in the membrane tube, improves the flow speed, has more membrane tubes which can be filled in the same space and large surface area, can effectively improve the water yield, is convenient to wash the hollow straight-through membrane tube, and easily takes away the dirt in the membrane tube, thereby avoiding the blockage of the reverse osmosis membrane; therefore, the utility model discloses filtration efficiency is high, and filtration efficiency is good, and is with low costs, is a column cavity reverse osmosis membrane element.
The utility model discloses but wide application in water purification field.
Claims (6)
1. A column hollow reverse osmosis membrane element is characterized in that: including membrane shell subassembly (1), the hollow membrane tube of a plurality of (2), shrouding (3), a plurality of the both ends of membrane tube (2) are respectively with two shrouding (3) are fixed mutually, and break-through two shrouding (3), two shrouding (3) are fixed in respectively in the inner chamber of membrane shell subassembly (1), and will the inner chamber is separated into the triplex: be located upper portion for former water cavity (21), be located the lower part for waste water cavity (22), be located the middle part be pure water cavity (10), be equipped with on membrane shell subassembly (1) respectively raw water import (11) with former water cavity (21) communicate with each other, waste water outlet (12) with waste water cavity (22) communicate with each other, pure water outlet (13) with pure water cavity (10) communicate with each other, and the raw water passes through raw water import (11) gets into former water cavity (21) to flow into a plurality of membrane pipe (2) interior through reverse osmosis filter, the pure water sees through membrane pipe (2) flow out in pure water cavity (10), and follow pure water export (13) flow out, waste water flows through whole flow into behind membrane pipe (2) waste water cavity (22), finally follow waste water outlet (12) flows out.
2. The cylindrical hollow reverse osmosis membrane element of claim 1, wherein: the membrane tubes (2) are densely distributed between the two close plates (3) in an array side by side.
3. The cylindrical hollow reverse osmosis membrane element of claim 1, wherein: the closing plate (3) is formed by glue filling and sealing.
4. The cylindrical hollow reverse osmosis membrane element of claim 1, wherein: the membrane tube (2) is in a long and thin filament column shape.
5. The cylindrical hollow reverse osmosis membrane element of claim 1, wherein: the preparation of membrane tube (2) is carried the spinneret through the transfer pump with the hot melt feed liquid in the feed liquid jar after, spout into the basin through the spinneret in, and the feed liquid meets water cooling and forms hollow membrane tube.
6. The cylindrical hollow reverse osmosis membrane element of claim 1, wherein: the membrane tube (2) is made of polyamide materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473414.4U CN210079269U (en) | 2019-04-10 | 2019-04-10 | Columnar hollow reverse osmosis membrane element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473414.4U CN210079269U (en) | 2019-04-10 | 2019-04-10 | Columnar hollow reverse osmosis membrane element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079269U true CN210079269U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920473414.4U Expired - Fee Related CN210079269U (en) | 2019-04-10 | 2019-04-10 | Columnar hollow reverse osmosis membrane element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876669A (en) * | 2019-04-10 | 2019-06-14 | 吉安加仑膜环保科技股份有限公司 | A kind of columnar hollow reverse-osmosis membrane element |
-
2019
- 2019-04-10 CN CN201920473414.4U patent/CN210079269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876669A (en) * | 2019-04-10 | 2019-06-14 | 吉安加仑膜环保科技股份有限公司 | A kind of columnar hollow reverse-osmosis membrane element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210410 |