CN209934481U - Reverse osmosis membrane diaphragm detection device - Google Patents
Reverse osmosis membrane diaphragm detection device Download PDFInfo
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- CN209934481U CN209934481U CN201920628272.4U CN201920628272U CN209934481U CN 209934481 U CN209934481 U CN 209934481U CN 201920628272 U CN201920628272 U CN 201920628272U CN 209934481 U CN209934481 U CN 209934481U
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Abstract
The utility model discloses a reverse osmosis membrane diaphragm detection device, including water tank, water pump, diaphragm detection case, be equipped with the reverse osmosis membrane diaphragm between the inner wall of diaphragm detection case, be equipped with water inlet graticule mesh and water conservancy diversion cloth respectively on the reverse osmosis membrane diaphragm between the inner wall of the diaphragm detection case of lower part, be equipped with water supply connector and dense water swivel on the outer wall of the left and right sides on diaphragm detection case upper portion respectively, be equipped with the pure water swivel on the outer wall of diaphragm detection case lower part; the water tank is connected with the water pump through a pipeline, the water pump is connected with the water inlet joint through a first pipeline, the concentrated water joint is communicated with the water tank through a second pipeline, and the pure water joint is communicated with the water tank through a third pipeline; all be equipped with TDS detector and flow detector on first pipeline and the third pipeline, be equipped with pressure detector on the first pipeline. The utility model discloses simple structure, reasonable in design, the defect of surveying reverse osmosis membrane diaphragm, the operation of simulation reverse osmosis membrane subassembly can be fast accurate detection reverse osmosis membrane diaphragm performance.
Description
Technical Field
The utility model relates to a reverse osmosis membrane diaphragm detects technical field, concretely relates to is a reverse osmosis membrane diaphragm detection device.
Background
Reverse osmosis is a pressure-driven separation process that relies on the pressure differential across a membrane and the selective permeability of the material to achieve water separation. Because of low energy consumption and simple operation, the reverse osmosis membrane is widely applied to household water purifiers, commercial water vending machines, outdoor direct drinking horizontal platforms, industrial water treatment equipment and the like, and the most common reverse osmosis filtration form is a roll-type membrane component which mainly comprises a central water collecting pipe, produced water guide cloth, a reverse osmosis membrane, a water inlet grid net, sealed polyurethane glue, a packaging adhesive tape and the like.
The core of reverse osmosis technology is the diaphragm, and the quality of diaphragm directly determines the performance of reverse osmosis membrane module, however at present the detection to the diaphragm mostly still adopts the filtration form of the embedded sealing washer of stainless steel matter, and this kind of testing arrangement has avoided into water graticule mesh, produced water and has led key factors such as cloth, causes great influence to inflow velocity of water, pollution nature etc. to produce great discrepancy between the membrane module of rolling out and the diaphragm performance, be unfavorable for actual test.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reverse osmosis membrane diaphragm detection device aiming at the defects existing in the prior art.
The utility model provides a reverse osmosis membrane diaphragm detection device, includes water tank, water pump, diaphragm detection case, be equipped with the reverse osmosis membrane diaphragm between the inner wall of diaphragm detection case, be equipped with into water graticule mesh and water conservancy diversion cloth between the inner wall of the diaphragm detection case of the upper and lower part on the reverse osmosis membrane diaphragm respectively, be equipped with water supply connector and dense water joint on the outer wall of the diaphragm detection case upper portion left and right sides respectively, be equipped with the pure water on the outer wall of diaphragm detection case lower part and connect. Pass through the pipe connection between water tank and water pump, pass through first pipe connection between water pump and the water supply connector, dense water swivel passes through second pipeline and water tank intercommunication, and pure water swivel passes through third pipeline and water tank intercommunication. All be equipped with TDS detector and flow detector on first pipeline and the third pipeline, be equipped with pressure detector on the first pipeline.
As an improvement of the scheme, a stirring device is arranged in the water tank, so that the solution in the water tank is kept uniform and stable.
As an improvement of the scheme, the water tank is provided with a temperature detector for measuring the temperature of the solution in the water tank.
As an improvement of the scheme, the water pump adopts a variable-frequency self-priming pump.
As an improvement of the scheme, a valve is arranged on the second pipeline and used for adjusting the flow.
As an improvement of the scheme, a fourth pipeline is arranged on the first pipeline and communicated with the water tank.
The utility model discloses simple structure, reasonable in design, the defect of surveying reverse osmosis membrane diaphragm, the operation of simulation reverse osmosis membrane subassembly can be fast accurate detection reverse osmosis membrane diaphragm performance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the water tank 1, the agitating unit 11, the temperature detector 12, the water pump 2, the membrane detection box 3, the reverse osmosis membrane 31, the water inlet grid 32, the water conservancy diversion cloth 33, the water inlet connector 34, the thick water connector 35, the pure water connector 36, the first pipeline 4, the TDS detector 41, the flow detector 42, the pressure detector 43, the second pipeline 5, the valve 51, the third pipeline 6, the fourth pipeline 7.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a reverse osmosis membrane detection device includes a water tank 1, a water pump 2, and a membrane detection box 3. Diaphragm detection case 3 adopts organic glass to make, is equipped with reverse osmosis membrane diaphragm 31 between diaphragm detection case 3's the inner wall, is equipped with into water graticule mesh 32 and water conservancy diversion cloth 33 between the inner wall of diaphragm detection case 3 of the upper and lower part of reverse osmosis membrane diaphragm 31 respectively, is equipped with water supply connector 34 and dense water joint 35 on the outer wall of the 3 upper portions left and right sides of diaphragm detection case respectively, is equipped with pure water joint 36 on the outer wall of the 3 lower parts of diaphragm detection case.
And a stirring device 11 is arranged in the water tank 1, so that the solution in the water tank 1 is kept uniform and stable. The water tank 1 is provided with a temperature detector 12 for measuring the temperature of the solution in the water tank 1, thereby correcting the water yield of the diaphragm. The water tank 1 provides solution for the whole device, the inside of the water tank is used for storing enough solution, and the solution sucked out by the water tank 1 through the water pump 2 flows in the system in a circulating manner and then returns to the water tank 1, so that the solution amount in the water tank 1 reaches dynamic balance. The solution in the water tank 1 is a solution prepared under predetermined conditions of a tester, and includes, but is not limited to, pure water, inorganic salts, dyes, macromolecular organic substances, and the like.
When the device works, solution which is prepared under the preset conditions of a tester is added into the water tank 1, the water pump 2 is started, and after the device works stably, the readings of the TDS detector 41 and the flow detector 42 arranged on the first pipeline 4 and the third pipeline 6 are read, and analysis and comparison are carried out, so that the performance and the defects of the detected reverse osmosis membrane are presumed. The utility model discloses simple structure, reasonable in design, the defect of surveying reverse osmosis membrane diaphragm, the operation of simulation reverse osmosis membrane subassembly can be fast accurate detection reverse osmosis membrane diaphragm performance.
Claims (6)
1. A reverse osmosis membrane detection device which characterized in that: the water purifier comprises a water tank (1), a water pump (2) and a membrane detection box (3), wherein reverse osmosis membrane membranes (31) are arranged between the inner walls of the membrane detection box (3), water inlet grids (32) and diversion cloth (33) are respectively arranged between the inner walls of the membrane detection box (3) at the upper part and the lower part of the reverse osmosis membrane membranes (31), water inlet connectors (34) and concentrated water connectors (35) are respectively arranged on the outer walls of the left side and the right side of the upper part of the membrane detection box (3), and pure water connectors (36) are arranged on the outer wall of the lower part of the membrane detection box (; the water tank (1) is connected with the water pump (2) through a pipeline, the water pump (2) is connected with the water inlet joint (34) through a first pipeline (4), the concentrated water joint (35) is communicated with the water tank (1) through a second pipeline (5), and the pure water joint (36) is communicated with the water tank (1) through a third pipeline (6); all be equipped with TDS detector (41) and flow detector (42) on first pipeline (4) and third pipeline (6), be equipped with pressure detector (43) on first pipeline (4).
2. The reverse osmosis membrane detection device of claim 1, wherein: a stirring device (11) is arranged in the water tank (1) to keep the solution in the water tank (1) uniform and stable.
3. The reverse osmosis membrane detection device of claim 1, wherein: and a temperature detector (12) is arranged on the water tank (1) and is used for measuring the temperature of the solution in the water tank (1).
4. The reverse osmosis membrane detection device of claim 1, wherein: the water pump (2) adopts a variable-frequency self-priming pump.
5. The reverse osmosis membrane detection device of claim 1, wherein: and a valve (51) is arranged on the second pipeline (5) and used for adjusting the flow.
6. The reverse osmosis membrane detection device of claim 1, wherein: and a fourth pipeline (7) is arranged on the first pipeline (4), and the fourth pipeline (7) is communicated with the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628272.4U CN209934481U (en) | 2019-05-05 | 2019-05-05 | Reverse osmosis membrane diaphragm detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628272.4U CN209934481U (en) | 2019-05-05 | 2019-05-05 | Reverse osmosis membrane diaphragm detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209934481U true CN209934481U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628272.4U Active CN209934481U (en) | 2019-05-05 | 2019-05-05 | Reverse osmosis membrane diaphragm detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209934481U (en) |
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2019
- 2019-05-05 CN CN201920628272.4U patent/CN209934481U/en active Active
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