CN203569197U - Device for recovering hydrogen generated by ionic membrane electrolyzer - Google Patents
Device for recovering hydrogen generated by ionic membrane electrolyzer Download PDFInfo
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- CN203569197U CN203569197U CN201320729641.1U CN201320729641U CN203569197U CN 203569197 U CN203569197 U CN 203569197U CN 201320729641 U CN201320729641 U CN 201320729641U CN 203569197 U CN203569197 U CN 203569197U
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- hydrogen
- valve
- pipe
- pipeline
- pneumavalve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model provides a device for recovering hydrogen generated by an ionic membrane electrolyzer. The device comprises a hydrogen pipeline, cables, an upper pneumatic valve, a fire barrier, an escape pipe, emptying valves, a differential pressure processor, a lower pneumatic valve, a hydrogen negative pressure removal valve, a hydrogen drain pipe, a dropper, a water seal, a flange, a bypass pipeline, a pressure regulating pipe, water pipes, a hydrogen emptying device, a flange butterfly valve, an intercepting pipeline, worm gear dynamic valves and a parallel hydrogen valve. The device is characterized in that the dropper is arranged above the water seal; the upper end of the dropper is connected with the hydrogen drain pipe; the parallel hydrogen valve is arranged in the center of the bypass pipeline; a pair of worm gear dynamic valves are arranged on the two sides of the parallel hydrogen valve; the left end of the pressure regulating pipe is connected with the hydrogen pipeline; the hydrogen pipeline is connected with the upper pneumatic valve; the escape pipe is arranged on the right side of the upper pneumatic valve; the right ends of the emptying valves are connected with the differential pressure processor; the water pipes are arranged on the right side of the hydrogen emptying device. The device has the beneficial effects of being reasonable in structure, high in regulation precision and high in recovery rate and recovering the hydrogen in the emptying parts into a production system.
Description
Technical field
The utility model relates to gas recovery unit technical field, more specifically says ion-exchange membrane electrolyzer hydrogen gas recovering device.
Background technology
Hydrogen is main industrial raw material, also be most important industrial gasses and special gas, in petrochemical complex, electronic industry, metallurgical industry, food-processing, float glass, Minute Organic Synthesis, the aspects such as aerospace have a wide range of applications, with ion-exchange membrane electrolyzer production equipment, producing in hydrogen process, hydrogen and chlorine that electrolyzer produces result from respectively electrolysis both sides, intermediate-ion film can produce greatly damage because of the poor change of chlorine hydrogen pressure, for regulating chlorine hydrogen pressure balance, can emit a part of hydrogen by opening and closing blow-off valve, this part hydrogen is used as void gas and is discharged in air, not only polluted environment, and caused larger waste, and the utilization ratio of hydrogen is reduced greatly.
Summary of the invention
For addressing the above problem, the utility model has designed a kind of rational in infrastructure, sharpness of regulation is high, the higher ion-exchange membrane electrolyzer hydrogen gas recovering device of the rate of recovery of hydrogen, its technical scheme is: described ion-exchange membrane electrolyzer hydrogen gas recovering device is by Hydrogen Line, cable, upper pneumavalve, spark arrester, blow-down pipe, blow-off valve, pressure differential device, lower pneumavalve, hydrogen removes negative pressure valve, hydrogen water shoot, weep pipe, water seal, flange, bypass duct, pressure regulation tube, water pipe, hydrogen venting device, flange butterfly, pipeline dams, worm gear moves valve, and hydrogen valve forms, the upside that it is characterized in that water seal arranges weep pipe, the upper end of weep pipe connects hydrogen water shoot, the upper end of hydrogen water shoot connects bypass duct, the middle part of bypass duct arranges and hydrogen valve, and the both sides of hydrogen valve arrange the moving valve of a pair of worm gear, the two ends Bonding pressure adjustable pipe of bypass duct, the middle part of pressure regulation tube arranges lower pneumavalve, the both sides of pneumatic adjusting valve arrange respectively hydrogen and remove negative pressure valve, hydrogen goes to the right side of negative pressure valve to connect the right output port of the pipeline that dams, dam on pipeline flange butterfly is set, the left port Bonding pressure adjustable pipe of pipeline dams, the left end of pressure regulation tube connects Hydrogen Line, Hydrogen Line connects pneumavalve by flange, the right-hand member of upper pneumavalve arranges blow-down pipe, the upper end of blow-down pipe arranges spark arrester, the lower end installation of relief valve of blow-down pipe, blow-off valve right-hand member connects pressure differential device, pressure differential device connects respectively upper pneumavalve by cable, lower pneumavalve, and hydrogen valve, the lower end of Hydrogen Line connects hydrogen venting device, and the right side of hydrogen venting device arranges water pipe.
Pressure differential device described in the utility model, is characterized in that pressure differential device connects respectively upper pneumavalve, lower pneumavalve hydrogen valve by cable, and cable adopts two core shielding cables.
Hydrogen water shoot described in the utility model, is characterized in that the lower end of hydrogen water shoot connects weep pipe, and the downside of weep pipe arranges water seal.
Described in the utility model and hydrogen valve, is characterized in that and the both sides of hydrogen valve arrange the moving valve of two worm gears, and hydrogen valve is connected on pressure regulation tube by bypass duct, and hydrogen valve adopts DN100 type.
The beneficial effects of the utility model are rational in infrastructure, and sharpness of regulation is high, can be by the hydrogen recovery of emptied part to production system, and the rate of recovery is high.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model, in accompanying drawing 1:
1. Hydrogen Line, 2. cable, 3. goes up pneumavalve, 4. spark arrester, 5. blow-down pipe, 6. blow-off valve, 7. pressure differential device, 8. pneumatic adjusting valve, 9. hydrogen removes negative pressure valve, 10. hydrogen water shoot, 11. weep pipes, 12. water seals, 13. flanges, 14 bypass ducts, 15. pressure regulation tubes, 16. water pipes, 17. hydrogen venting devices, 18. flange butterflies, 19. pipelines that dam, 20. worm gears move valve, and 21. and hydrogen valve.
embodiment:
1 pair of the utility model further illustrates by reference to the accompanying drawings, to better structure and advantage are understood.The utility model specific embodiment is: described ion-exchange membrane electrolyzer hydrogen gas recovering device is by Hydrogen Line 1, cable 2, upper pneumavalve 3, spark arrester 4, blow-down pipe 5, blow-off valve 6, pressure differential device 7, lower pneumavalve 8, hydrogen removes negative pressure valve 9, hydrogen water shoot 10, weep pipe 11, water seal 12, flange 13, bypass duct 14, pressure regulation tube 15, water pipe 16, hydrogen venting device 17, flange butterfly 18, pipeline 19 dams, worm gear moves valve 20, and hydrogen valve 21 forms, the upside that it is characterized in that water seal 12 arranges weep pipe 11, the upper end of weep pipe 11 connects hydrogen water shoot 10, the upper end of hydrogen water shoot 10 connects bypass duct 14, the middle part of bypass duct 14 arranges and hydrogen valve 21, and the both sides of hydrogen valve 21 arrange the moving valve 20 of a pair of worm gear, the two ends Bonding pressure adjustable pipe 15 of bypass duct 14, the middle part of pressure regulation tube 15 arranges lower pneumavalve 8, the both sides of pneumatic adjusting valve 8 arrange respectively hydrogen and remove negative pressure valve 9, hydrogen goes to the right side of negative pressure valve 9 to connect the right output port of the pipeline 19 that dams, dam on pipeline 19 flange butterfly 18 is set, the left port Bonding pressure adjustable pipe 15 of pipeline 19 dams, the left end of pressure regulation tube 15 connects Hydrogen Line 1, Hydrogen Line 1 connects upper pneumavalve 3 by flange 12, the right-hand member of upper pneumavalve 3 arranges blow-down pipe 5, the upper end of blow-down pipe 5 arranges spark arrester 4, the lower end installation of relief valve 6 of blow-down pipe 5, blow-off valve 6 right-hand members connect pressure differential device 7, pressure differential device 7 connects respectively pneumavalve 3 by cable 2, lower pneumavalve 8, and hydrogen valve 21, the lower end of Hydrogen Line 1 connects hydrogen venting device 17, and the right side of hydrogen venting device arranges water pipe 16.
Pressure differential device 7 described in the utility model, is characterized in that pressure differential device 7 connects respectively pneumavalve 3, lower pneumavalve 8 hydrogen valve 21 by cable 2, and cable 2 adopts two core shielding cables.
Described in the utility model and hydrogen valve 21, is characterized in that and the both sides of hydrogen valve 21 arrange the moving valve 20 of two worm gears, and hydrogen valve 21 is connected on pressure regulation tube 15 by bypass duct 14, and hydrogen valve 21 adopts DN100 types.
The beneficial effects of the utility model are rational in infrastructure, and sharpness of regulation is high, can be by the hydrogen recovery of emptied part to production system, and the rate of recovery is high.
Claims (4)
1. ion-exchange membrane electrolyzer hydrogen gas recovering device, by Hydrogen Line (1), cable (2), upper pneumavalve (3), spark arrester (4), blow-down pipe (5), blow-off valve (6), pressure differential device (7), lower pneumavalve (8), hydrogen removes negative pressure valve (9), hydrogen water shoot (10), weep pipe (11), water seal (12), flange (13), bypass duct (14), pressure regulation tube (15), water pipe (16), hydrogen venting device (17), flange butterfly (18), pipeline (19) dams, worm gear moves valve (20), and hydrogen valve (21) forms, the upside that it is characterized in that water seal (12) arranges weep pipe (11), the upper end of weep pipe (11) connects hydrogen water shoot (10), the upper end of hydrogen water shoot (10) connects bypass duct (14), the middle part of bypass duct (14) arranges and hydrogen valve (21), and the both sides of hydrogen valve (21) arrange the moving valve (20) of a pair of worm gear, the two ends Bonding pressure adjustable pipes (15) of bypass duct (14), the center of pressure regulation tube (15) arranges lower pneumavalve (8), the both sides of pneumatic adjusting valve (8) arrange respectively hydrogen and remove negative pressure valve (9), hydrogen goes to the right side of negative pressure valve (9) to connect the right output port of pipeline (19) of damming, dam on pipeline (19) flange butterfly (18) is set, the left port Bonding pressure adjustable pipe (15) of pipeline (19) dams, the left end of pressure regulation tube (15) connects Hydrogen Line (1), Hydrogen Line (1) is by pneumavalve (3) in flange (12) connection, the right-hand member of upper pneumavalve (3) arranges blow-down pipe (5), the upper end of blow-down pipe (5) arranges spark arrester (4), the lower end installation of relief valve (6) of blow-down pipe (5), blow-off valve (6) right-hand member connects pressure differential device (7), pressure differential device (7) connects respectively pneumavalve (3) by cable (2), lower pneumavalve (8), and hydrogen valve (21), the lower end of Hydrogen Line (1) connects hydrogen venting device (17), and the right side of hydrogen venting device arranges water pipe (16).
2. ion-exchange membrane electrolyzer hydrogen gas recovering device according to claim 1, is characterized in that cable (2) adopts two core shielding cables.
3. ion-exchange membrane electrolyzer hydrogen gas recovering device according to claim 1, is characterized in that the lower end of hydrogen water shoot (10) connects weep pipe (11), and the downside of weep pipe (11) arranges water seal (12).
4. ion-exchange membrane electrolyzer hydrogen gas recovering device according to claim 1, it is characterized in that also the both sides of hydrogen valve (21) arrange the moving valve (20) of two worm gears, and hydrogen valve (21) is connected on pressure regulation tube (15) by bypass duct (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729641.1U CN203569197U (en) | 2013-11-19 | 2013-11-19 | Device for recovering hydrogen generated by ionic membrane electrolyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729641.1U CN203569197U (en) | 2013-11-19 | 2013-11-19 | Device for recovering hydrogen generated by ionic membrane electrolyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569197U true CN203569197U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320729641.1U Expired - Fee Related CN203569197U (en) | 2013-11-19 | 2013-11-19 | Device for recovering hydrogen generated by ionic membrane electrolyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203569197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022162248A3 (en) * | 2021-01-27 | 2022-09-09 | John Cockerill Hydrogen Belgium Sa | Pressure difference adjusting device |
-
2013
- 2013-11-19 CN CN201320729641.1U patent/CN203569197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022162248A3 (en) * | 2021-01-27 | 2022-09-09 | John Cockerill Hydrogen Belgium Sa | Pressure difference adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |