CN203183925U - Device for detecting hollow fiber membrane used in nitrogen preparation - Google Patents
Device for detecting hollow fiber membrane used in nitrogen preparation Download PDFInfo
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- CN203183925U CN203183925U CN 201320238109 CN201320238109U CN203183925U CN 203183925 U CN203183925 U CN 203183925U CN 201320238109 CN201320238109 CN 201320238109 CN 201320238109 U CN201320238109 U CN 201320238109U CN 203183925 U CN203183925 U CN 203183925U
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- nitrogen
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- hollow fiber
- fiber membrane
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Abstract
The utility model discloses a device for detecting a hollow fiber membrane used in nitrogen preparation, and relates to the technical field of hollow fiber membranes used in nitrogen preparation. The device is provided with an air compressor unit; the air compressor unit is connected with an air buffer tank; the air buffer tank is connected with a pressure regulating valve, a C-stage filter, a freeze dryer, a T-stage filter, an air flowmeter, a heater and a film inlet joint in proper sequence through a pipeline; the film inlet joint is connected with the inlet end of the hollow fiber membrane through the pipeline; the outlet end of the hollow fiber membrane is connected with the film inlet joint through the pipeline; and the film inlet joint is connected with a dew point meter, a nitrogen tank, a nitrogen flowmeter, a throttle valve, a back pressure valve, a nitrogen analyzer and a silencer in proper sequence through the pipeline. The device has the advantages that the device can be used for detecting the flow, the purity and the dew point of nitrogen produced by using the single hollow fiber membrane, through analysis and comparison of actually measured data and standard parameters, the actual separation performance of the hollow fiber membrane can be judged, the flow, and the purity and the dew point deterioration rate of the hollow fiber membrane can be calculated, so whether the hollow fiber membrane is damaged and loses effect can be judged; and the device has the advantages that the investment cost is low, the maintenance cost is low, the economic benefits are obvious, the degree of automation is high, the measurement accuracy is high, and the popularization application prospects are broad.
Description
Technical field
The utility model relates to nitrogen processed with hollow-fibre membrane detection technique field, specifically is a kind of nitrogen hollow-fibre membrane processed
Checkout gear.
Background technology
Hollow-fibre membrane generally adopts the form of many parallel connections or series connection when being used for producing nitrogen.Do not reach when requiring because hollow-fibre membrane damages indexs such as flow, purity and dew point that failure reasons causes producing nitrogen, must change hollow-fibre membrane.Because many hollow-fibre membranes connect, can't judge that being a certain or a few damages inefficacy, it generally can only be integral replacing, this hollow-fibre membrane that can cause wherein some not damage inefficacy also is replaced, hollow-fibre membrane involves great expense, one radical valence value units up to ten thousand have caused certain loss economically.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the utility model provides a kind of nitrogen processed doughnut film detecting device, can carry out the detection of flow, purity and dew point to the nitrogen of single hollow-fibre membrane production, analysis contrast by measured data and canonical parameter, can judge the actual separation performance of hollow-fibre membrane, and the flow, purity and the dew point that calculate hollow-fibre membrane become bad rate, thereby judge whether hollow-fibre membrane damages inefficacy.
The utility model is realized with following technical scheme: a kind of nitrogen processed doughnut film detecting device, comprise an air compressor unit, air compressor unit connects an air cushioning jar, the air cushioning jar is connected with pressure regulator valve in turn by pipeline, C level filter, cooling driers, T level filter, mass air flow sensor, heater and film inlet union, the film inlet union connects the entrance point of hollow-fibre membrane by pipeline, the port of export of hollow-fibre membrane is by pipeline junctional membrane outlet connection, and the film outlet connection is connected with dew point hygrometer in turn by pipeline, nitrogen pot, the nitrogen flow meter, choke valve, counterbalance valve, nitrogen analyzer and silencer.
The beneficial effects of the utility model are: can carry out the detection of flow, purity and dew point respectively to the nitrogen of single hollow-fibre membrane production, analysis contrast by measured data and canonical parameter, can judge the actual separation performance of hollow-fibre membrane, and the flow, purity and the dew point that calculate hollow-fibre membrane become bad rate, thereby judge whether hollow-fibre membrane damages inefficacy; Cost of investment is low, and the maintenance maintenance expense is low, and economic benefit is obvious, the automaticity height, and the certainty of measurement height, popularizing application prospect is wide.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model structural representation.
Among the figure: 1, air compressor unit, 2, the air cushioning jar, 3, the nitrogen flow meter, 4, choke valve, 5, counterbalance valve, 6, the nitrogen analyzer, 7, silencer, 8, nitrogen pot, 9, heater, 10, vavuum pump, 11, the film inlet union, 12, atmospheric valve, 13, vacuumizing joint, 14, pressure regulator valve, 15, C level filter, 16, cooling driers, 17, T level filter, 18, mass air flow sensor, 19, the film outlet connection, 20, dew point hygrometer.
The specific embodiment
As shown in Figure 1, a kind of nitrogen processed doughnut film detecting device, it is characterized in that: comprise an air compressor unit 1, air compressor unit 1 connects an air cushioning jar 2, air cushioning jar 2 is connected with pressure regulator valve 14 in turn by pipeline, C level filter 15, cooling driers 16, T level filter 17, mass air flow sensor 18, heater 9 and film inlet union 11, film inlet union 11 connects the entrance point of hollow-fibre membrane by pipeline, the port of export of hollow-fibre membrane is by pipeline junctional membrane outlet connection 19, and film outlet connection 19 is connected with dew point hygrometer 20 in turn by pipeline, nitrogen pot 8, nitrogen flow meter 3, choke valve 4, counterbalance valve 5, nitrogen analyzer 6 and silencer 7.On the pipeline between film inlet union 11 and the hollow-fibre membrane entrance point, and on the pipeline between film outlet connection 19 and the hollow-fibre membrane port of export atmospheric valve 12 is installed all.
Damage the hollow-fibre membrane that lost efficacy in order to repair, this device also comprises a vavuum pump 10, and vavuum pump connects a vacuumizing joint that cooperates with hollow-fibre membrane 13.
The course of work: before the work of doughnut film detecting device, entrance point and the port of export of tested hollow-fibre membrane should be connected to film inlet union and film outlet connection place.
Air through air compressor unit 1 compression enters air cushioning jar 2, adjusting pressure through pressure regulator valve 14 enters C level filter 15 after to the 1.15MPa and filters, and 16 coolings of process cooling driers dewater, and then through 17 filtrations of T level filter, be adjusted to the compressed air of standard detection flow through mass air flow sensor 18, after electric heater 9 is heated to uniform temperature, entering detected hollow-fibre membrane separates, discharge useless oxygen, the nitrogen of output is stored in the nitrogen pot 8 after detecting dew point by dew point hygrometer 20, detect flow and process choke valve 4 by nitrogen flow meter 3 again, after the pressure of counterbalance valve 5 is regulated control, detect purity by nitrogen analyzer 6, finally by device for transferring behind mistake silencer 7 noise elimination noise reductions.
The utility model can carry out the detection of flow, purity and dew point to the nitrogen of single hollow-fibre membrane production, analysis contrast by measured data and canonical parameter, can judge the actual separation performance of hollow-fibre membrane, and the flow, purity and the dew point that calculate hollow-fibre membrane become bad rate.Judge according to three parameters such as flow, purity and dew point of actual measurement nitrogen are whether up to standard whether tested doughnut film properties is qualified.If three parameters have one not up to standard, judging that the film device damages lost efficacy.In case of necessity, vacuumize repair process by 10 pairs of hollow-fibre membranes of vavuum pump, detect again and can continue to come into operation after qualified.
Claims (3)
1. nitrogen processed doughnut film detecting device, it is characterized in that: comprise an air compressor unit (1), air compressor unit (1) connects an air cushioning jar (2), air cushioning jar (2) is connected with pressure regulator valve (14) in turn by pipeline, C level filter (15), cooling driers (16), T level filter (17), mass air flow sensor (18), heater (9) and film inlet union (11), film inlet union (11) connects the entrance point of hollow-fibre membrane by pipeline, the port of export of hollow-fibre membrane is by pipeline junctional membrane outlet connection (19), and film outlet connection (19) is connected with dew point hygrometer (20) in turn by pipeline, nitrogen pot (8), nitrogen flow meter (3), choke valve (4), counterbalance valve (5), nitrogen analyzer (6) and silencer (7).
2. a kind of nitrogen processed doughnut film detecting device according to claim 1 is characterized in that: also comprise a vavuum pump (10), vavuum pump (10) connection one vacuumizing joint that cooperates with hollow-fibre membrane (13).
3. a kind of nitrogen processed doughnut film detecting device according to claim 1, it is characterized in that: on the pipeline between film inlet union (11) and the hollow-fibre membrane entrance point, and atmospheric valve (12) is installed all on the pipeline between film outlet connection (19) and the hollow-fibre membrane port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238109 CN203183925U (en) | 2013-05-06 | 2013-05-06 | Device for detecting hollow fiber membrane used in nitrogen preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238109 CN203183925U (en) | 2013-05-06 | 2013-05-06 | Device for detecting hollow fiber membrane used in nitrogen preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183925U true CN203183925U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320238109 Expired - Fee Related CN203183925U (en) | 2013-05-06 | 2013-05-06 | Device for detecting hollow fiber membrane used in nitrogen preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876895A (en) * | 2019-11-25 | 2020-03-13 | 合肥信达膜科技有限公司 | Tubular membrane equipment for glutamic acid production |
| CN111389228A (en) * | 2020-04-30 | 2020-07-10 | 江苏汉邦科技有限公司 | Adjustable hollow fiber ultrafiltration system |
| CN111977961A (en) * | 2019-05-23 | 2020-11-24 | 住友电气工业株式会社 | Method and apparatus for manufacturing optical fiber |
-
2013
- 2013-05-06 CN CN 201320238109 patent/CN203183925U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977961A (en) * | 2019-05-23 | 2020-11-24 | 住友电气工业株式会社 | Method and apparatus for manufacturing optical fiber |
| CN111977961B (en) * | 2019-05-23 | 2023-09-19 | 住友电气工业株式会社 | Optical fiber manufacturing method and optical fiber manufacturing device |
| CN110876895A (en) * | 2019-11-25 | 2020-03-13 | 合肥信达膜科技有限公司 | Tubular membrane equipment for glutamic acid production |
| CN111389228A (en) * | 2020-04-30 | 2020-07-10 | 江苏汉邦科技有限公司 | Adjustable hollow fiber ultrafiltration system |
| CN111389228B (en) * | 2020-04-30 | 2023-10-31 | 江苏汉邦科技股份有限公司 | Adjustable hollow fiber ultrafiltration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140506 |