CN213493015U - Membrane tube product performance testing device - Google Patents
Membrane tube product performance testing device Download PDFInfo
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- CN213493015U CN213493015U CN202020604139.8U CN202020604139U CN213493015U CN 213493015 U CN213493015 U CN 213493015U CN 202020604139 U CN202020604139 U CN 202020604139U CN 213493015 U CN213493015 U CN 213493015U
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- membrane
- pipeline
- condenser
- pump
- circulating
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- 239000012528 membrane Substances 0.000 title claims abstract description 106
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 6
- 239000012855 volatile organic compound Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a diaphragm tube product performance testing device, which comprises a nitrogen supply pipeline, a pneumatic diaphragm pump, a circulating tank, a circulating pump, a diaphragm assembly, a first condenser, a waste liquid tank, a vacuum pump, a second condenser and a sampling bottle; the discharge hole of the pneumatic diaphragm pump is connected with the feed inlet of the circulating tank; the nitrogen supply pipeline is divided into two paths, one path of nitrogen supply pipeline is connected with the air inlet of the pneumatic diaphragm pump and is connected with the air inlet of the circulating tank, the discharge port at the lower end of the circulating tank is connected with the feed port of the circulating pump, the discharge port of the circulating pump is connected with the feed port of the membrane component, the discharge port of the membrane component is connected with the feed port of the circulating tank, the outlet of the permeation side of the membrane component is connected with the inlet of the second condenser, the outlet of each second condenser is respectively connected with the inlet of the corresponding sampling bottle, and the outlet of each sampling. The beneficial effects of the utility model are that can satisfy membrane tube batch performance and detect, can detect out and have the effect of environmental protection with the membrane tube that single performance is not enough again.
Description
Technical Field
The utility model relates to a membrane tube capability test technical field, in particular to membrane tube product performance testing arrangement.
Background
In the production and preparation process of the organic-inorganic hybrid membrane, the detection of the performance of the membrane tube product is an important procedure before leaving a factory. The existing membrane tube performance detection method is not suitable for large-scale detection in industrial production, so that a device is needed to meet the requirement of membrane tube batch performance detection and detect a membrane tube with insufficient single performance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a diaphragm pipe product performance testing arrangement can realize the technological effect who proposes in the above-mentioned background art.
The utility model provides a membrane tube product performance testing device, which consists of a nitrogen supply pipeline, a pneumatic membrane pump, a circulating tank, a circulating pump, a plurality of membrane components, a first condenser, a waste liquid tank, a plurality of vacuum pumps, a plurality of second condensers and a plurality of sampling bottles; the discharge hole of the pneumatic diaphragm pump is connected with the feed inlet of the circulating tank through a pipeline; the nitrogen supply pipeline is divided into two paths, one path is used as a power source of the pneumatic diaphragm pump and is connected with an air inlet of the pneumatic diaphragm pump, the other path is used as a sweeping path to carry out nitrogen replacement on the device and is connected with an air inlet of the circulating tank, a discharge port at the lower end of the circulating tank is connected with a feed inlet of the circulating pump through a pipeline, a discharge port of the circulating pump is connected with feed inlets of the membrane assemblies through pipelines, a discharge port of the membrane assembly is connected with a feed inlet of the circulating tank through a pipeline, a permeation side outlet of each membrane assembly is respectively connected with an inlet of the corresponding second condenser through a pipeline, an outlet of each second condenser is respectively connected with an inlet of the corresponding sampling bottle through a pipeline, an outlet of each sampling bottle is connected with an inlet of the vacuum pump through a pipeline, and an outlet of the vacuum pump is connected with an inlet of, and the membrane tube nitrogen spraying and sweeping joint of each membrane component is respectively connected with the other inlet of the first condenser through a pipeline, and the outlet of the first condenser is connected with the inlet of the waste liquid tank through a pipeline.
Preferably, a feeding port of the pneumatic diaphragm pump is fixedly connected with a feeding pipeline for conveying a test sample.
Preferably, the test sample is an isopropanol solution with a water content of 20%.
Preferably, the membrane module is assembled by 1-51 membrane tubes, the length of the membrane tubes is 30-150cm, and the membrane tubes and the sampling bottles are arranged in a one-to-one correspondence manner.
The utility model has the advantages that:
1. the device for testing the performance of the membrane tube products can quickly and efficiently carry out related QC verification on each batch of a large number of membrane tubes, thereby carrying out performance detection on each batch of membrane tubes and ensuring the quality of ex-factory products.
2. This membrane pipe product performance testing arrangement can carry out large batch detection, can carry out the detection of the membrane performance on the single membrane pipe again, and the membrane pipe that can be quick identification concrete certain performance can not satisfy the requirement of leaving the factory to choose it out from leaving the factory in the membrane pipe in a large number.
3. According to the membrane tube product performance testing device, after the membrane on the membrane tube is applied for a plurality of times, the membrane tube returning to the factory can also be subjected to related performance detection, and related parameters tested before are compared, so that the membrane performance degradation rates under different application conditions are summarized.
4. According to the membrane tube product performance testing device, various cleaning methods are used for cleaning a membrane, then membrane performance is detected, previous factory test parameters are compared, and the influence of the cleaning method on the membrane performance recovery degree is inspected.
5. This membrane pipe product performance testing arrangement through setting up first condenser and waste liquid jar, and volatile organic compound VOC that wherein first condenser produced when sweeping nitrogen gas cools off to retrieve through waste liquid jar 7, reach the effect of environmental protection.
Drawings
Fig. 1 is a schematic view of a membrane tube product performance testing device provided by the present invention;
fig. 2 is the utility model provides a supporting sketch of membrane module of membrane tube product performance testing arrangement.
Description of reference numerals: 1-nitrogen gas supply line; 2-pneumatic diaphragm pump; 3-a circulation tank; 4-a circulating pump; 5-a membrane module; 6-a first condenser; 7-a waste liquid tank; 8-a vacuum pump; 9-a second condenser; 10-sampling bottle.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 and fig. 2, a membrane tube product performance testing apparatus provided in an embodiment of the present invention is composed of a nitrogen gas supply pipeline 1, a pneumatic membrane pump 2, a circulation tank 3, a circulation pump 4, a plurality of membrane modules 5, a first condenser 6, a waste liquid tank 7, a plurality of vacuum pumps 8, a plurality of second condensers 9, and a plurality of sampling bottles 10; the discharge hole of the pneumatic diaphragm pump 2 is connected with the feed inlet of the circulating tank 3 through a pipeline; the nitrogen supply pipeline 1 is divided into two paths, one path is used as a power source of the pneumatic diaphragm pump 2 and is linked with an air inlet of the pneumatic diaphragm pump 2, the other path is used as a sweeping path to carry out nitrogen replacement on the device and is connected with an air inlet of the circulating tank 3, a discharge port at the lower end of the circulating tank 3 is connected with a feed inlet of the circulating pump 4 through a pipeline, a discharge port of the circulating pump 4 is connected with a feed inlet of each membrane component 5 through a pipeline, a discharge port of the membrane component 5 is connected with a feed inlet of the circulating tank 3 through a pipeline, a permeation side outlet of each membrane component 5 is respectively connected with an inlet of the corresponding second condenser 9 through a pipeline, an outlet of each second condenser 9 is respectively connected with an inlet of the corresponding sampling bottle 10 through a pipeline, and an outlet of each sampling bottle 10 is connected with an inlet of the vacuum, an outlet of the vacuum pump 8 is connected with an inlet of the corresponding first condenser 6 through a pipeline, a membrane tube nitrogen gas spraying and sweeping joint of each membrane component 5 is connected with another inlet of the corresponding first condenser 6 through a pipeline, and an outlet of each first condenser 6 is connected with an inlet of the corresponding waste liquid tank 7 through a pipeline.
In this embodiment, a feeding port of the pneumatic diaphragm pump 2 is fixedly connected with a feeding pipeline for conveying a test sample.
In this example, the test sample was an isopropanol solution with a water content of 20%.
In this embodiment, the membrane module 5 is assembled by 1-51 membrane tubes, the length of the membrane tubes is 30-150cm, and the membrane tubes are arranged in one-to-one correspondence with the sampling bottles 10.
The working principle is as follows: the test sample adopts isopropanol solution with the water content of 20 percent, and the number of membrane tubes in each membrane module 5 is 1 to 51.
Firstly, nitrogen purge treatment: and opening a nitrogen inlet valve on the nitrogen supply pipeline 1, filling nitrogen into the circulation tank 3 and the membrane component 5 to 0.3MPa, opening a nitrogen purging valve on the nitrogen supply pipeline 1 to release the nitrogen, repeating the steps for three times, replacing air in the system, and reserving a small amount of nitrogen as protective gas.
Then, the feed treatment: the feeding is controlled by pneumatic diaphragm pump 2, and nitrogen gas lets in nitrogen gas as the power supply, and pneumatic diaphragm pump 2 begins to pour into the isopropyl alcohol solution that the water content is 20% into in circulation tank 3, observes the level gauge on the circulation tank 3, when reaching required liquid level, closes the nitrogen valve, stops the feeding.
And finally, circulating work treatment: the method comprises the following steps that a circulating pump 4 is started, 20% isopropanol solution enters and exits membrane tubes in a membrane assembly 5 and then enters a circulating tank 3, water is drained out through continuous circulation, the flow of the isopropanol solution circularly passing through each membrane tube in the membrane assembly 5 is consistent through a control flow meter, each membrane tube is provided with a second condenser 9 and a sampling bottle 10, when penetrating fluid is observed to start to penetrate, the membrane tube is sampled once at intervals of a certain time, three times are taken, the water content is weighed and measured every time, the penetrating flux and the separation factor of the membrane of each membrane tube are calculated, and therefore whether the performance of the membrane tube meets factory requirements or not is determined.
The technical effects are as follows: the device for testing the performance of the membrane tube products can quickly and efficiently carry out related QC verification on each batch of a large number of membrane tubes, thereby carrying out performance detection on each batch of membrane tubes and ensuring the quality of ex-factory products. This membrane pipe product performance testing arrangement can carry out large batch detection, can carry out the detection of the membrane performance on the single membrane pipe again, and the membrane pipe that can be quick identification concrete certain performance can not satisfy the requirement of leaving the factory to choose it out from leaving the factory in the membrane pipe in a large number. According to the membrane tube product performance testing device, after the membrane on the membrane tube is applied for a plurality of times, the membrane tube returning to the factory can also be subjected to related performance detection, and related parameters tested before are compared, so that the membrane performance degradation rates under different application conditions are summarized. According to the membrane tube product performance testing device, various cleaning methods are used for cleaning a membrane, then membrane performance is detected, previous factory test parameters are compared, and the influence of the cleaning method on the membrane performance recovery degree is inspected. This membrane pipe product performance testing arrangement, through setting up first condenser 6 and waste liquid jar 7, volatile organic compound VOC that first condenser 6 produced when sweeping nitrogen gas cools off to retrieve through waste liquid jar 7, reach the effect of environmental protection.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (4)
1. A kind of membrane tube product property performance testing device, characterized by: the membrane tube product performance testing device is composed of a nitrogen supply pipeline (1), a pneumatic diaphragm pump (2), a circulating tank (3), a circulating pump (4), a plurality of membrane assemblies (5), a first condenser (6), a waste liquid tank (7), a plurality of vacuum pumps (8), a plurality of second condensers (9) and a plurality of sampling bottles (10); the discharge hole of the pneumatic diaphragm pump (2) is connected with the feed inlet of the circulating tank (3) through a pipeline; the nitrogen gas supply pipeline (1) is divided into two paths, the power source of the pneumatic diaphragm pump (2) is connected with the air inlet of the pneumatic diaphragm pump (2), the other path is used as a blowing path to carry out nitrogen gas replacement on the device and is connected with the air inlet of the circulating tank (3), the discharge hole at the lower end of the circulating tank (3) is connected with the feed inlet of the circulating pump (4) through a pipeline, the discharge hole of the circulating pump (4) is connected with the feed inlet of the membrane component (5) through a pipeline, the discharge hole of the membrane component (5) is connected with the feed inlet of the circulating tank (3) through a pipeline, the outlet at the permeation side of each membrane component (5) is respectively connected with the inlet of the corresponding second condenser (9) through a pipeline, and the outlet of the corresponding second condenser (9) is respectively connected with the inlet of the corresponding sampling bottle (10) through a pipeline, every the export of sampling bottle (10) pass through the pipeline with the access connection of vacuum pump (8), the export of vacuum pump (8) pass through the pipeline with an access connection of first condenser (6), every the membrane pipe nitrogen gas of membrane module (5) is spouted and is swept the joint and pass through the pipeline respectively with another access connection of first condenser (6), the export of first condenser (6) pass through the pipeline with the access connection of waste liquid jar (7).
2. The membrane tube product performance testing device as claimed in claim 1, characterized in that a feed inlet of the pneumatic membrane pump (2) is fixedly connected with a feed pipe for conveying a test sample.
3. The apparatus for testing the performance of a membrane tube product of claim 2, wherein the test sample is an isopropanol solution with a water content of 20%.
4. The membrane tube product performance testing device as claimed in claim 1, wherein the membrane module (5) is assembled by 1-51 membrane tubes, the length of the membrane tubes is 30-150cm, and the membrane tubes are arranged in one-to-one correspondence with the sampling bottles (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604139.8U CN213493015U (en) | 2020-04-21 | 2020-04-21 | Membrane tube product performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604139.8U CN213493015U (en) | 2020-04-21 | 2020-04-21 | Membrane tube product performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213493015U true CN213493015U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020604139.8U Active CN213493015U (en) | 2020-04-21 | 2020-04-21 | Membrane tube product performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213493015U (en) |
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2020
- 2020-04-21 CN CN202020604139.8U patent/CN213493015U/en active Active
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