CN203284352U - Device for removing chlorine salt from ethylene-glycol pregnant solution - Google Patents
Device for removing chlorine salt from ethylene-glycol pregnant solution Download PDFInfo
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- CN203284352U CN203284352U CN2013202712158U CN201320271215U CN203284352U CN 203284352 U CN203284352 U CN 203284352U CN 2013202712158 U CN2013202712158 U CN 2013202712158U CN 201320271215 U CN201320271215 U CN 201320271215U CN 203284352 U CN203284352 U CN 203284352U
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Abstract
The utility model relates to the technical field of dechlorinating devices for ethylene-glycol pregnant solutions, and provides a device for removing chlorine salt from an ethylene-glycol pregnant solution. The device comprises a cationic resin exchange tower and an anion resin exchange tower, wherein a stock solution inlet is formed in the upper end of the cationic resin exchange tower; a stock solution pipe is fixedly mounted at the stock solution inlet; a treating solution outlet is formed in the lower end of the cationic resin exchange tower; a treating solution inlet is formed in the upper end of the anion resin exchange tower; a treating solution pipe is fixedly mounted between the treating solution outlet and the treating solution inlet, and the treating solution outlet and the treating solution inlet are communicated; an exchange solution outlet is formed in the lower end of the anion resin exchange tower; an exchange solution outlet pipe is fixedly mounted at the exchange solution outlet; a support grid tray is fixedly mounted at each of the lower parts inside the cationic resin exchange tower and inside the anion resin exchange tower. According to the utility model, the structure is reasonable and compact, the use is convenient, the corrosion degree of pipes and accumulated salt degree of a regeneration tower are reduced during the regeneration of the ethylene-glycol pregnant solution, and the deterioration of an ethylene-glycol solution can be effectively prevented.
Description
Technical field
The utility model relates to ethylene glycol solution dechlorination apparatus technical field, is a kind of ethylene glycol rich solution dechlorination salt device.
Background technology
In the defeated process of the collection of Sweet natural gas, in order to prevent in the defeated or treating processes of its collection due to the reduction of temperature condensation water and micro-molecular gas and composition thereof the solid water compound that generates similar ice out, cause the obstruction of gathering line or treatment facility and accidents caused, therefore in the gas gathering and transportation process or low ternperature separation process need the antifreeze inhibitor of injection before taking off hydrocarbon, generally, use ethylene glycol as antifreeze inhibitor.contain villaumite in the underground water that carries due to the Sweet natural gas of extraction, ethylene glycol villaumite when as antifreeze inhibitor, absorbing water also is enriched in wherein, a large amount of villaumites are present in the ethylene glycol rich solution with ionic forms, because the radius of chlorion is little, and it is active large, easily be adsorbed on the defective position of steel surface oxide film, in addition, because chlorion penetrates the very capable of oxide film, chlorion can change into iron protochloride at the oxide film internal layer, make the oxide film local dissolution, form the pitting corrosion phenomenon, the continuous accumulation of villaumite, cause point corrosion pit constantly enlarge and merge, thereby make the steel in ethylene glycol regenerating device the big area corrosion occur, cause the tubing heavy corrosion, the problem of regenerator column salification and ethylene glycol solution contamination and deterioration.
Summary of the invention
The utility model provides a kind of ethylene glycol rich solution dechlorination salt device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the rotten problem of tubing heavy corrosion, regenerator column salification and ethylene glycol solution that existing ethylene glycol rich solution regenerating unit exists.
﹠lt, b TranNum="91" ﹠gt, the technical solution of the utility model realizes by following measures: a kind of ethylene glycol rich solution dechlorination salt device comprises resin cation exchange tower and resin anion(R.A) exchange column, there is the stoste import upper end of resin cation exchange tower, be installed with the stoste pipe in the stoste import, the treatment solution outlet is arranged in the lower end of resin cation exchange tower, in the upper end of resin anion(R.A) exchange column, the treatment solution import is arranged, be installed with the treatment solution pipe and communicate between treatment solution outlet and treatment solution import, the outlet of exchange liquid is arranged in the lower end of resin anion(R.A) exchange column, be installed with exchange liquid drain pipe in the outlet of exchange liquid, in the resin cation exchange tower and the resin anion(R.A) exchange column in bottom be installed with respectively the support screen, be installed with filter screen above the support screen.</b>
Below the further optimization and/or improvements to above-mentioned utility model technical scheme:
Can be filled with strong acidic ion resin in the above-mentioned tower of resin cation exchange in the filter screen upper end, be filled with strongly basic anionic resin in the resin anion(R.A) exchange column of filter screen upper end.
The top of above-mentioned top at strong acidic ion resin and strongly basic anionic resin can be installed with respectively the resin pressing plate, distributes on the resin pressing plate porose.
﹠lt, b TranNum="99" ﹠gt, be installed with the fluid threeway on above-mentioned exchange liquid drain pipe, the first port in the fluid threeway is installed with pipe connecting and communicates, the second port in the fluid threeway is installed with blow-off pipe and communicates, be installed with liquid inlet tee joint on the stoste pipe, be installed with bypass pipe and communicate between the second port of liquid inlet tee joint and pipe connecting, valve is installed on bypass pipe, valve is installed on blow-off pipe, be installed with blow down branch and communicate on the treatment solution pipe, valve is arranged on blow down branch, blow-off pipe is fixedly installed togather and communicates with blow down branch.</b>
Above-mentioned being installed with tensimeter respectively on the stoste pipe He on the treatment solution pipe, be installed with the differential pressure indicating gauge at the two ends of bypass pipe.
The lower end of the lower end of above-mentioned resin cation exchange tower and resin anion(R.A) exchange column can be fixed with respectively supporting leg, in the lower end of supporting leg, is fixed with skid, and bypass pipe, exchange liquid drain pipe and blow-off pipe are fixedly mounted on skid by supporting seat respectively.
The utility model reasonable and compact in structure, easy to use, in its ethylene glycol rich solution regenerative process, reduced the salification degree of extent of corrosion and the regenerator column of tubing, can effectively prevent the rotten of ethylene glycol solution.
Description of drawings
Accompanying drawing 2 is the plan structure schematic diagram of the utility model most preferred embodiment.
﹠lt, b TranNum="112" ﹠gt, coding in accompanying drawing is respectively: 1 is the resin cation exchange tower, 2 is the resin anion(R.A) exchange column, 3 is the stoste import, 4 is the stoste pipe, 5 are the treatment solution outlet, 6 is the treatment solution import, 7 is the treatment solution pipe, 8 are the outlet of exchange liquid, 9 for supporting screen, 10 is filter screen, 11 is the resin pressing plate, 12 is bypass pipe, 13 is valve, 14 is blow-off pipe, 15 is blow down branch, 16 is tensimeter, 17 is supporting leg, 18 is skid, 19 is supporting seat, 20 are exchange liquid drain pipe, 21 is pipe connecting, 22 is liquid outlet, 23 is sewage draining exit, 24 is strong acidic ion resin, 25 is strongly basic anionic resin.</b>
Embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
In the utility model, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment and accompanying drawing, the utility model is further described:
﹠lt, b TranNum="121" ﹠gt, as shown in accompanying drawing 1,2, this ethylene glycol rich solution dechlorination salt device comprises resin cation exchange tower 1 and resin anion(R.A) exchange column 2, in the upper end of resin cation exchange tower 1, stoste import 3 is arranged, be installed with stoste pipe 4 in stoste import 3, treatment solution outlet 5 is arranged in the lower end of resin cation exchange tower 1, in the upper end of resin anion(R.A) exchange column 2, treatment solution import 6 is arranged, be installed with treatment solution pipe 7 and communicate between treatment solution outlet 5 and treatment solution import 6, exchange liquid outlet 8 is arranged in the lower end of resin anion(R.A) exchange column 2, be installed with exchange liquid drain pipe 20 in exchange liquid outlet 8, in resin cation exchange tower 1 and resin anion(R.A) exchange column 2 in bottom be installed with respectively the support screen 9, be installed with filter screen 10 above support screen 9.The setting of resin cation exchange tower 1 can be loaded resin cation (R.C.), and the setting of resin anion(R.A) exchange column 2 can be loaded resin anion(R.A); Support the setting of screen 9 and can support resin cation (R.C.) or resin anion(R.A); The setting of filter screen 10 can prevent effectively that resin cation (R.C.) or resin anion(R.A) from draining to the lower end of resin cation exchange tower 1 or resin anion(R.A) exchange column 2 from supporting screen 9, avoided the loss of resin cation (R.C.) or resin anion(R.A).</b>
Can according to actual needs, above-mentioned ethylene glycol rich solution dechlorination salt device be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, be filled with strong acidic ion resin 24 in the resin cation exchange tower 1 of filter screen 10 upper ends, be filled with strongly basic anionic resin 25 in the resin anion(R.A) exchange column 2 of filter screen 10 upper ends.
As shown in accompanying drawing 1,2, be installed with respectively resin pressing plate 11 on the top of strong acidic ion resin 24 and the top of strongly basic anionic resin 25, distribute on resin pressing plate 11 porose.The setting of resin pressing plate 11 can prevent fluctuating of resin cation (R.C.) or resin anion(R.A) effectively, has improved the speed of ion-exchange.
﹠lt, b TranNum="129" ﹠gt, as accompanying drawing 1, shown in 2, be installed with the fluid threeway on exchange liquid drain pipe 20, the first port in the fluid threeway is installed with pipe connecting 21 and communicates, the second port in the fluid threeway is installed with blow-off pipe 14 and communicates, be installed with liquid inlet tee joint on stoste pipe 4, be installed with bypass pipe 12 and communicate between the second port of liquid inlet tee joint and pipe connecting 21, valve 13 is installed on bypass pipe 12, valve 13 is installed on blow-off pipe 14, be installed with blow down branch 15 and communicate on treatment solution pipe 7, valve 13 is arranged on blow down branch 15, blow-off pipe 14 is fixedly installed togather and communicates with blow down branch 15.The setting of bypass pipe 12 can be in resin cation exchange tower 1 or resin anion(R.A) exchange column 2 replacing resins, for the continuous flow that contains villaumite ethylene glycol rich solution provides passage.</b>
As shown in accompanying drawing 1,2,, being installed with respectively tensimeter 16 on stoste pipe 4 He on treatment solution pipe 7, at the two ends of bypass pipe 12, be installed with the differential pressure indicating gauge.
As shown in accompanying drawing 1,2, be fixed with respectively supporting leg 17 in the lower end of resin cation exchange tower 1 and the lower end of resin anion(R.A) exchange column 2, be fixed with skid 18 in the lower end of supporting leg 17, bypass pipe 12, exchange liquid drain pipe 20 and blow-off pipe 14 are fixedly mounted on skid 18 by supporting seat 19 respectively.
Above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
﹠lt, b TranNum="137" ﹠gt, the use procedure of the utility model most preferred embodiment: at first, be packed into respectively strong acidic ion resin 24 and strongly basic anionic resin 25 in resin cation exchange tower 1 and in resin anion(R.A) exchange column 2, then, contain the import of villaumite ethylene glycol rich solution by stoste pipe 4 and enter stoste pipe 4, enter subsequently resin cation exchange tower 1, the villaumite ethylene glycol rich solution that contains after processing is discharged and by treatment solution pipe 7, is conveyed in resin anion(R.A) exchange column 2 from treatment solution outlet 5, the villaumite ethylene glycol rich solution that contains after again processing escapes and enter exchange liquid drain pipe 20 from exchange liquid outlet 8, finally, the villaumite ethylene glycol rich solution that contains that is disposed is discharged from the exit end of exchange liquid drain pipe 20.</b>
Claims (10)
1. an ethylene glycol rich solution dechlorination salt device, is characterized in that comprising resin cation exchange tower and resin anion(R.A) exchange column, there is the stoste import upper end of resin cation exchange tower, be installed with the stoste pipe in the stoste import, the treatment solution outlet is arranged in the lower end of resin cation exchange tower, in the upper end of resin anion(R.A) exchange column, the treatment solution import is arranged, be installed with the treatment solution pipe and communicate between treatment solution outlet and treatment solution import, the outlet of exchange liquid is arranged in the lower end of resin anion(R.A) exchange column, be installed with exchange liquid drain pipe in the outlet of exchange liquid, in the resin cation exchange tower and the resin anion(R.A) exchange column in bottom be installed with respectively the support screen, be installed with filter screen above the support screen.
2. ethylene glycol rich solution dechlorination salt device according to claim 1, is characterized in that being filled with strong acidic ion resin in the resin cation exchange tower of filter screen upper end, is filled with strongly basic anionic resin in the resin anion(R.A) exchange column of filter screen upper end.
3. ethylene glycol rich solution dechlorination salt device according to claim 2, is characterized in that the top of strong acidic ion resin and the top of strongly basic anionic resin are installed with respectively the resin pressing plate, distributes on the resin pressing plate porose.
4. according to claim 1 and 2 or 3 described ethylene glycol rich solution dechlorination salt devices, it is characterized in that exchanging on the liquid drain pipe and be installed with the fluid threeway, the first port in the fluid threeway is installed with pipe connecting and communicates, the second port in the fluid threeway is installed with blow-off pipe and communicates, be installed with liquid inlet tee joint on the stoste pipe, be installed with bypass pipe and communicate between the second port of liquid inlet tee joint and pipe connecting, valve is installed on bypass pipe, valve is installed on blow-off pipe, be installed with blow down branch and communicate on the treatment solution pipe, valve is arranged on blow down branch, blow-off pipe is fixedly installed togather and communicates with blow down branch.
5. according to claim 1 and 2 or 3 described ethylene glycol rich solution dechlorination salt devices, is characterized in that being installed with respectively tensimeter on the stoste pipe He on the treatment solution pipe, at the two ends of bypass pipe, is installed with the differential pressure indicating gauge.
6. ethylene glycol rich solution dechlorination salt device according to claim 4, is characterized in that being installed with respectively tensimeter on the stoste pipe He on the treatment solution pipe, at the two ends of bypass pipe, is installed with the differential pressure indicating gauge.
7. according to claim 1 and 2 or 3 described ethylene glycol rich solution dechlorination salt devices, it is characterized in that the lower end of resin cation exchange tower and the lower end of resin anion(R.A) exchange column are fixed with respectively supporting leg, lower end at supporting leg is fixed with skid, and bypass pipe, exchange liquid drain pipe and blow-off pipe are fixedly mounted on skid by supporting seat respectively.
8. ethylene glycol rich solution dechlorination salt device according to claim 4, it is characterized in that the lower end of resin cation exchange tower and the lower end of resin anion(R.A) exchange column are fixed with respectively supporting leg, lower end at supporting leg is fixed with skid, and bypass pipe, exchange liquid drain pipe and blow-off pipe are fixedly mounted on skid by supporting seat respectively.
9. ethylene glycol rich solution dechlorination salt device according to claim 5, it is characterized in that the lower end of resin cation exchange tower and the lower end of resin anion(R.A) exchange column are fixed with respectively supporting leg, lower end at supporting leg is fixed with skid, and bypass pipe, exchange liquid drain pipe and blow-off pipe are fixedly mounted on skid by supporting seat respectively.
10. ethylene glycol rich solution dechlorination salt device according to claim 6, it is characterized in that the lower end of resin cation exchange tower and the lower end of resin anion(R.A) exchange column are fixed with respectively supporting leg, lower end at supporting leg is fixed with skid, and bypass pipe, exchange liquid drain pipe and blow-off pipe are fixedly mounted on skid by supporting seat respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202712158U CN203284352U (en) | 2013-05-17 | 2013-05-17 | Device for removing chlorine salt from ethylene-glycol pregnant solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202712158U CN203284352U (en) | 2013-05-17 | 2013-05-17 | Device for removing chlorine salt from ethylene-glycol pregnant solution |
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| Publication Number | Publication Date |
|---|---|
| CN203284352U true CN203284352U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202712158U Expired - Fee Related CN203284352U (en) | 2013-05-17 | 2013-05-17 | Device for removing chlorine salt from ethylene-glycol pregnant solution |
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| CN (1) | CN203284352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349971A (en) * | 2017-08-09 | 2017-11-17 | 西南石油大学 | A kind of ethylene glycol rich solution desalinating process and device |
| CN110523440A (en) * | 2019-08-28 | 2019-12-03 | 华南理工大学 | A kind of desalination method of purification of water-solubility chitosan derivative |
-
2013
- 2013-05-17 CN CN2013202712158U patent/CN203284352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349971A (en) * | 2017-08-09 | 2017-11-17 | 西南石油大学 | A kind of ethylene glycol rich solution desalinating process and device |
| CN110523440A (en) * | 2019-08-28 | 2019-12-03 | 华南理工大学 | A kind of desalination method of purification of water-solubility chitosan derivative |
| CN110523440B (en) * | 2019-08-28 | 2022-04-22 | 华南理工大学 | Desalination purification method of water-soluble chitosan derivative |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. Address before: 834000 Block C, 115 Youyi Road, Karamay City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG PETROLEUM PROSPECTING DESIGN RESEARCH INSTITUTE (Co.,Ltd.) |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210326 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 |