CN213301969U - Membrane equipment testing device - Google Patents
Membrane equipment testing device Download PDFInfo
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- CN213301969U CN213301969U CN202120938078.3U CN202120938078U CN213301969U CN 213301969 U CN213301969 U CN 213301969U CN 202120938078 U CN202120938078 U CN 202120938078U CN 213301969 U CN213301969 U CN 213301969U
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Abstract
The utility model belongs to the separation field, in particular to a membrane equipment testing device, which comprises a testing unit and a cleaning unit; the testing unit comprises a testing liquid barrel, a membrane testing device and a testing pipeline which is used for connecting the testing liquid barrel and the membrane testing device to form circulation; the cleaning unit comprises a cleaning liquid barrel connected with the testing liquid barrel and the membrane testing device; the cleaning liquid barrel is connected with the test liquid barrel through a cleaning test liquid pipeline; the cleaning liquid barrel is communicated with the membrane testing device through a cleaning membrane equipment pipeline; the utility model discloses a membrane equipment testing arrangement can satisfy and test the entrapment rate of membrane equipment.
Description
Technical Field
The utility model belongs to the separation field, concretely relates to membrane equipment testing arrangement.
Background
The development and application of the membrane separation technology are based on the characteristics of a material system and process requirements, and scientific verifications such as small tests and pilot tests are carried out by combining experiments, so that the material problem needs to be solved, the feasibility of the process is ensured, and the industrial production is popularized. A large number of coupling tests of membrane modules of different types (concentrations) and test feed liquid are required in the early test;
at present, a single membrane module testing device is often used for testing the performance of a membrane module when different liquids are used as feed liquids. When different test liquids are replaced, the equipment needs to be cleaned in order to avoid measurement errors. And after the cleaning is finished, preparing the next test solution and then testing. The whole cleaning process is long in time consumption, the standby time of the equipment is long, and the testing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, provide a membrane equipment testing arrangement.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a membrane equipment testing device comprises a plurality of testing units and a cleaning unit;
the testing unit comprises a testing liquid barrel, a membrane testing device and a testing pipeline which is used for connecting the testing liquid barrel and the membrane testing device to form circulation;
the cleaning unit comprises a cleaning liquid barrel connected with the testing liquid barrel and the membrane testing device; the cleaning liquid barrel is connected with the test liquid barrel through a cleaning test liquid pipeline; the cleaning liquid barrel is communicated with the membrane testing device through a cleaning membrane equipment pipeline;
wherein, the number of the test liquid barrels and the number of the membrane test devices are multiple; the number of the cleaning liquid barrels is 1;
each testing liquid barrel is respectively communicated with a plurality of membrane testing devices;
and valves for controlling on-off are arranged on the test pipeline, the cleaning test liquid pipeline and the cleaning membrane equipment pipeline.
Preferably, the number of the test liquid barrels and the membrane test devices is 2;
the test liquid barrel comprises a first test liquid barrel and a second test liquid barrel; the membrane testing device comprises a first membrane testing device and a second membrane testing device;
the first testing liquid barrel is respectively communicated with the first membrane testing device and the second membrane testing device;
the second testing liquid barrel is respectively communicated with the first membrane testing device and the second membrane testing device;
the cleaning liquid barrel is respectively communicated with the first testing liquid barrel, the second testing liquid barrel, the first membrane testing device and the second membrane testing device.
Compared with the prior art, the beneficial effects of the utility model are that:
the membrane equipment testing device of the utility model can test the retention rate of the membrane equipment, and can test the membrane equipment by different testing liquids through cleaning and replacing the testing liquid in the testing liquid barrel; the test liquid barrel and the membrane test equipment are both a plurality of, can carry out the test of the membrane equipment of different test liquids to the membrane equipment simultaneously under the condition of not changing the test liquid, and the test efficiency is high, faster test out the experimental result. Meanwhile, the integration level is high, and the occupied area is small.
Drawings
Fig. 1 is a schematic view of the overall structure of the membrane device testing apparatus of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
FIG. 1 shows a membrane plant testing apparatus comprising a plurality of test units and a cleaning unit;
the testing unit comprises a testing liquid barrel, a membrane testing device and a testing pipeline which is used for connecting the testing liquid barrel and the membrane testing device to form circulation;
the cleaning unit comprises a cleaning liquid barrel connected with the testing liquid barrel and the membrane testing device; the cleaning liquid barrel is connected with the test liquid barrel through a cleaning test liquid pipeline; the cleaning liquid barrel is communicated with the membrane testing device through a cleaning membrane equipment pipeline;
wherein, the number of the test liquid barrels and the number of the membrane test devices are multiple; the number of the cleaning liquid barrels is 1;
each testing liquid barrel is respectively communicated with a plurality of membrane testing devices;
each membrane testing device is communicated with a plurality of testing liquid barrels.
And valves for controlling on-off are arranged on the test pipeline, the cleaning test liquid pipeline and the cleaning membrane equipment pipeline.
As one form thereof, the test liquid barrel comprises a first test liquid barrel 3 and a second test liquid barrel 4; the membrane testing device comprises a first membrane testing device 1 and a second membrane testing device 2; the first testing liquid barrel 3 is respectively communicated with the first membrane testing device 1 and the second membrane testing device 2; the second testing liquid barrel 4 is respectively communicated with the first membrane testing device 1 and the second membrane testing device 2; the cleaning liquid barrel 5 is respectively communicated with the first testing liquid barrel 3, the second testing liquid barrel 4, the first membrane testing device 1 and the second membrane testing device 2. And valves for controlling on-off are arranged on the test pipeline, the cleaning test liquid pipeline and the cleaning membrane equipment pipeline.
The use principle of the membrane equipment testing device is as follows: the first testing liquid barrel 3 is provided with 50mg/L of dextran solution, and the second testing liquid barrel 4 is provided with 50mg/L of bovine serum albumin solution. When the device is used, the valve on the test pipeline between the first membrane test device and the first test liquid barrel is opened, the rest valves are closed at the same time, and the first membrane test device 1 and the first test pump 9 on the test pipeline between the first membrane test device and the first test liquid barrel are started; the glucan solution in the first test liquid barrel 3 enters the first membrane test equipment 1 to carry out corresponding membrane performance test, after a period of time, the first membrane test equipment 1, a first test pump 9 on a test pipeline between the first membrane test equipment and the first test liquid barrel and a valve on the test pipeline between the first membrane test equipment and the first test liquid barrel are closed, and then the interception test of the membrane on the glucan is finished;
at this time, the valve on the test pipeline between the second membrane test device 2 and the second test liquid barrel 4 is opened, the remaining valves are closed at the same time, and the second membrane test device 2 and the second test pump 6 on the test pipeline between the second membrane test device and the second test liquid barrel are started; can directly carry out the interception test of the membrane to the bovine serum albumin, and does not need equipment cleaning and replacing in the process.
When the second test is carried out, a valve of a test pipeline between the first membrane test device and the first test liquid barrel is opened, glucan waste liquid in the first test liquid barrel 3 is emptied, and valves on the first membrane test device and a cleaning pipeline between the first test liquid barrel and the cleaning barrel are opened; the first testing liquid barrel 3, the first membrane testing device 1 and the corresponding pipelines are cleaned by utilizing the purified water in the cleaning liquid barrel 5, the liquid to be tested is reconfigured after cleaning to wait for the third membrane performance test, and the membrane cleaning procedure and the second bovine serum albumin test can be operated in a parallel manner, so that the continuity test experiment of the membrane device on different types of testing liquid is realized.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (2)
1. The membrane equipment testing device is characterized by comprising a testing unit and a cleaning unit;
the testing unit comprises a testing liquid barrel, a membrane testing device and a testing pipeline which is used for connecting the testing liquid barrel and the membrane testing device to form circulation;
the cleaning unit comprises a cleaning liquid barrel connected with the testing liquid barrel and the membrane testing device; the cleaning liquid barrel is connected with the test liquid barrel through a cleaning test liquid pipeline; the cleaning liquid barrel is communicated with the membrane testing device through a cleaning membrane equipment pipeline;
wherein, the number of the test liquid barrels and the number of the membrane test devices are multiple; the number of the cleaning liquid barrels is 1;
each testing liquid barrel is respectively communicated with a plurality of membrane testing devices;
and valves for controlling on-off are arranged on the test pipeline, the cleaning test liquid pipeline and the cleaning membrane equipment pipeline.
2. The membrane device testing apparatus according to claim 1, wherein the number of the testing liquid barrels and the membrane testing apparatus is 2;
the test liquid barrel comprises a first test liquid barrel and a second test liquid barrel; the membrane testing device comprises a first membrane testing device and a second membrane testing device;
the first testing liquid barrel is respectively communicated with the first membrane testing device and the second membrane testing device;
the second testing liquid barrel is respectively communicated with the first membrane testing device and the second membrane testing device;
the cleaning liquid barrel is respectively communicated with the first testing liquid barrel, the second testing liquid barrel, the first membrane testing device and the second membrane testing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120938078.3U CN213301969U (en) | 2021-05-06 | 2021-05-06 | Membrane equipment testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120938078.3U CN213301969U (en) | 2021-05-06 | 2021-05-06 | Membrane equipment testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213301969U true CN213301969U (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120938078.3U Active CN213301969U (en) | 2021-05-06 | 2021-05-06 | Membrane equipment testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213301969U (en) |
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2021
- 2021-05-06 CN CN202120938078.3U patent/CN213301969U/en active Active
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