CN202580622U - Movable skid-mounted oil field associated gas pressure regulation device - Google Patents
Movable skid-mounted oil field associated gas pressure regulation device Download PDFInfo
- Publication number
- CN202580622U CN202580622U CN 201220128275 CN201220128275U CN202580622U CN 202580622 U CN202580622 U CN 202580622U CN 201220128275 CN201220128275 CN 201220128275 CN 201220128275 U CN201220128275 U CN 201220128275U CN 202580622 U CN202580622 U CN 202580622U
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- pressure
- gas
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- associated gas
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- 230000009467 reduction Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000006837 decompression Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 36
- 239000011435 rock Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a movable skid-mounted oil field associated gas pressure regulation device, and relates to the technical field of power mechanical equipment pressure regulation and gas supply devices. The movable skid-mounted oil field associated gas pressure regulation device comprises a skid, wherein a main pipe is arranged on the skid; and one end of the main pipe is connected with a high-pressure gas unloading hose of an oil field associated gas tank car through a gas inlet quick-change connector while the other end of the main pipe is provided with a gas supply outlet. The movable skid-mounted oil field associated gas pressure regulation device is characterized in that: a large-differential pressure ice block-free pressure regulation valve is arranged on the main pipe and located at the downstream of the gas inlet quick-change connector; a self-balancing pressure regulator is arranged at the downstream of the large-differential pressure ice blockage-free pressure regulation valve; a primary buffer separator is arranged at the downstream of the self-balancing pressure regulator; a flow meter is arranged at the downstream of the primary buffer separator; an axial flow type pressure regulator is arranged at the downstream of the flow meter; and a secondary buffer separator is arranged at the downstream of the axial flow type pressure regulator. Compared with the prior art, the movable skid-mounted oil field associated gas pressure regulation device is capable of saving two sets of heat exchange systems, the gas heating is automatically completed in the large-differential pressure ice block-free pressure regulation valve, and through the reasonable distribution of pressure of each stage, the gas does not need heating again in the decompression process after the second stage and the temperature reduction can be ensured without causing ice blockage.
Description
Technical field
The utility model relates to motive power machine equipment pressure regulation air feeder technical field, is specifically related to a kind of fuel oil-rock gas mixed power machinery movable and skid-mounted formula associated gas (or CNG) regulator that is used for.
Background technique
Along with the variation of China's energy resource structure and continuing to increase of environmental protection dynamics, make the development and utilization of rock gas obtain swift and violent development.The present domestic fuel oil-rock gas mixed power system of having developed; Existing diesel engine also can carry out diesel oil, the transformation of rock gas mixing double fuel, and improvement project needs cover associated gas (or CNG) regulator to come to provide for the oil gas hybrid system natural air-air source of pressure and stable components.
Tradition regulator (supposing three grades of pressure regulation) working principle is: at first be connected with skid CNG tank car with quick release coupling with high pressure hose; Compressed natural gas is imported first-class heat exchanger; And in first-class heat exchanger, gas is heated, after the decompression of one-level pressure governor, again through secondary heat exchanger heating and the pressure regulation of secondary pressure governor; Measure after meeting through three grades of pressure regulation once more afterwards, finally supply with gas consuming device with the gas process conditions.The shortcoming of this regulator is: all need set up before the I and II pressure regulation cover heat exchange system (comprising heat exchanger, boiler and control unit) to rock gas heat (purpose be in case in the decompression process a large amount of heats of gas expansion absorption cause pipeline ice stifled; Influence system's proper functioning); And setting up of heat-exchange system makes device technique complicated; Bulky, simultaneously fund input is improved accordingly, and not have the separation buffer device; Only can can't satisfy the clean inadequately usage requirement of associated gas as the usefulness of the clean gas pressure regulation in the CNG tank car.
The model utility content
The utility model technical problem to be solved is to provide a kind of simple, practical, movable and skid-mounted formula associated gas regulator of being easy to observe.
The utility model technical problem to be solved adopts following technological scheme to realize:
A kind of movable and skid-mounted formula associated gas regulator; Comprise a sled piece; Said sled piece is provided with main line, and said main line one end unloads the gas flexible pipe through the high pressure that the air inlet quick release coupling connects the associated gas tank car, and the said main line the other end is provided with air taking port; It is characterized in that: be positioned at air inlet quick release coupling downstream on the said main line and be provided with big pressure reduction and do not have the stifled pressure regulator valve of ice; Said big pressure reduction does not have the stifled pressure regulator valve downstream of ice and is provided with the self-balancing type pressure governor, and said self-balancing type pressure governor downstream are provided with the first-level buffer separator, and said first-level buffer separator downstream are provided with flowmeter; Said flowmeter downstream are provided with axial flow pressure regulator, and said axial flow pressure regulator downstream are provided with the level 2 buffering separator.
Be connected with blow-off line between said first-level buffer separator and the level 2 buffering separator.
Be equipped with safety valve on said first-level buffer separator and the level 2 buffering separator.
Said air inlet quick release coupling and big pressure reduction do not have and are positioned at main line between the stifled pressure regulator valve of ice and are provided with ball valve.
Be positioned at air inlet quick release coupling and first-level buffer separator on the said main line and be provided with I and II siphunculus road.
The beneficial effect of the utility model is: the utility model is compared with conventional art; Can save two cover heat exchange systems, gas heating does not have at big pressure reduction that the stifled pressure regulator valve of ice is inner to be accomplished automatically, and the reasonable distribution through each stage pressure; Can control in the later decompression process of secondary and need not gas is heated once more; Also can guarantee that temperature drop can not cause ice stifled, the equipment using scope is more extensive simultaneously, can satisfy the usage requirement of multiple different makings.
Description of drawings
Fig. 1 is the utility model principle schematic.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1; A kind of movable and skid-mounted formula associated gas regulator comprises a sled piece 16, and sled piece 16 is provided with main line 2; Main line 2 one ends unload the gas flexible pipe through the high pressure that air inlet quick release coupling 1 connects the associated gas tank car; Main line 2 the other ends are provided with air taking port 15, are positioned at air inlet quick release coupling 1 downstream on the main line 2 and are provided with big pressure reduction and do not have the stifled pressure regulator valve 4 of ice, and big pressure reduction does not have stifled pressure regulator valve 4 downstream of ice and is provided with self-balancing type pressure governor 7; Self-balancing type pressure governor 7 downstream are provided with first-level buffer separator 8; First-level buffer separator 8 downstream are provided with flowmeter 10, and flowmeter 10 downstream are provided with axial flow pressure regulator 12, and axial flow pressure regulator 12 downstream are provided with level 2 buffering separator 13.Be connected with blow-off line 14 between first-level buffer separator 8 and the level 2 buffering separator 13; Be equipped with safety valve 9 on first-level buffer separator 8 and the level 2 buffering separator 13; Air inlet quick release coupling 1 and big pressure reduction do not have and are positioned at main line 2 between the stifled pressure regulator valve 4 of ice and are provided with ball valve 3, are positioned at air inlet quick release coupling 1 on the main line 2 and are provided with I and II siphunculus road 6 with first-level buffer separator 8.
The working procedure of the utility model is following: the high pressure of associated gas tank car unloads the gas flexible pipe and is connected with the air inlet quick release coupling 1 of equipment; Pressurized gas do not have the stifled pressure regulator valve 4 of ice through excessive pressure reduction and carry out the one-level decompression; This moment, gas sharply expanded, and absorbed a large amount of heats, and pipe temperature sharply reduces; Moisture content that contains in the gas and lighter hydrocarbons can be separated out; For the moisture content that prevents to separate out freezes, big pressure reduction does not have the stifled pressure regulator valve 4 built-in heaters of ice and can start automatically to gas heating heats up, and gas entering self-balancing type pressure governor 7 carries out second depressurized then; Gas after the second depressurized measures through flowmeter 10 through first-level buffer separator 8 steady pressures (simultaneously contained humidity in the gas and impurity being separated) then; Last gas gets into axial flow pressure regulator 12 and carries out three grades of decompressions, once more post-decompression gas is passed through level 2 buffering separator 13 steady pressures and removing impurities, and the low pressure natural gas with pressure and stable components offers gas consuming device at last.
More than show and described basic principle of the utility model and the advantage of major character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. movable and skid-mounted formula associated gas regulator; Comprise a sled piece; Said sled piece is provided with main line, and said main line one end unloads the gas flexible pipe through the high pressure that the air inlet quick release coupling connects the associated gas tank car, and the said main line the other end is provided with air taking port; It is characterized in that: be positioned at air inlet quick release coupling downstream on the said main line and be provided with big pressure reduction and do not have the stifled pressure regulator valve of ice; Said big pressure reduction does not have the stifled pressure regulator valve downstream of ice and is provided with the self-balancing type pressure governor, and said self-balancing type pressure governor downstream are provided with the first-level buffer separator, and said first-level buffer separator downstream are provided with flowmeter; Said flowmeter downstream are provided with axial flow pressure regulator, and said axial flow pressure regulator downstream are provided with the level 2 buffering separator.
2. a kind of movable and skid-mounted formula associated gas regulator according to claim 1 is characterized in that: be connected with blow-off line between said first-level buffer separator and the level 2 buffering separator.
3. a kind of movable and skid-mounted formula associated gas regulator according to claim 1 is characterized in that: be equipped with safety valve on said first-level buffer separator and the level 2 buffering separator.
4. a kind of movable and skid-mounted formula associated gas regulator according to claim 1 is characterized in that: said air inlet quick release coupling and big pressure reduction do not have and are positioned at main line between the stifled pressure regulator valve of ice and are provided with ball valve.
5. a kind of movable and skid-mounted formula associated gas regulator according to claim 1 is characterized in that: be positioned at air inlet quick release coupling and first-level buffer separator on the said main line and be provided with I and II siphunculus road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128275 CN202580622U (en) | 2012-03-30 | 2012-03-30 | Movable skid-mounted oil field associated gas pressure regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128275 CN202580622U (en) | 2012-03-30 | 2012-03-30 | Movable skid-mounted oil field associated gas pressure regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580622U true CN202580622U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220128275 Expired - Fee Related CN202580622U (en) | 2012-03-30 | 2012-03-30 | Movable skid-mounted oil field associated gas pressure regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679151A (en) * | 2012-03-30 | 2012-09-19 | 蚌埠高科能源装备有限公司 | Movable skid-mounted type oilfield associated gas pressure regulating device |
| CN104406053A (en) * | 2014-08-18 | 2015-03-11 | 徐丽华 | Oil gas temperature and pressure adjustment device |
| CN105468048A (en) * | 2015-10-30 | 2016-04-06 | 博思特能源装备（天津）股份有限公司 | Automatic start and stop device of electric heater |
| CN109506131A (en) * | 2018-12-17 | 2019-03-22 | 中国石油工程建设有限公司 | A kind of associated gas treatment plant slug flow trapping system and method |
-
2012
- 2012-03-30 CN CN 201220128275 patent/CN202580622U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679151A (en) * | 2012-03-30 | 2012-09-19 | 蚌埠高科能源装备有限公司 | Movable skid-mounted type oilfield associated gas pressure regulating device |
| CN104406053A (en) * | 2014-08-18 | 2015-03-11 | 徐丽华 | Oil gas temperature and pressure adjustment device |
| CN105468048A (en) * | 2015-10-30 | 2016-04-06 | 博思特能源装备（天津）股份有限公司 | Automatic start and stop device of electric heater |
| CN109506131A (en) * | 2018-12-17 | 2019-03-22 | 中国石油工程建设有限公司 | A kind of associated gas treatment plant slug flow trapping system and method |
| CN109506131B (en) * | 2018-12-17 | 2023-11-03 | 中国石油工程建设有限公司 | Associated gas treatment plant slug flow trapping system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Movable skid-mounted type oilfield associated gas pressure regulating device Effective date of registration: 20131025 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2013990000785 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140821 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2013990000785 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Movable skid-mounted type oilfield associated gas pressure regulating device Effective date of registration: 20140822 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2014990000690 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150819 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2014990000690 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Movable skid-mounted type oilfield associated gas pressure regulating device Effective date of registration: 20150825 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2015990000714 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160826 Granted publication date: 20121205 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Bengbu Gaoke Energy Equipment Co., Ltd. Registration number: 2015990000714 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |