CN204041002U - A kind of shale gas well gas testing gas wellhead equipment - Google Patents
A kind of shale gas well gas testing gas wellhead equipment Download PDFInfo
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- CN204041002U CN204041002U CN201420497585.8U CN201420497585U CN204041002U CN 204041002 U CN204041002 U CN 204041002U CN 201420497585 U CN201420497585 U CN 201420497585U CN 204041002 U CN204041002 U CN 204041002U
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- flat valve
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Abstract
The utility model discloses a kind of shale gas well gas testing gas wellhead equipment, comprise the first thread flange, the second thread flange, the first manual flat valve, the second manual flat valve, the 3rd manual flat valve, the 4th manual flat valve, manual throttle valve, flange, little four-way, big four and instrument flange, realizing segmentation pressure regulation by being interconnected, meeting pressing crack construction and gas production production requirement, save wellhead assembly cost and ensure gas production production safety.The utility model structure is simple, easy to use, is applicable to promoting.
Description
Technical field
The utility model relates to a kind of shale gas well gas testing gas wellhead equipment being applicable to perforation bridging plug connection work and continuous tubing drill plug.
Background technology
At present, shale gas exploitation all needs to adopt waterpower sand fracturing to obtain industrial gas, early stage, gas wellhead equipment was supporting with fracturing work, pressure rank mainly adopts 105MPa, adopts 14 groups of valve combination, after shale gas well fracturing in gas recovery well head maximum working pressure lower than 50MPa, but present equipment still continues to adopt 105MPa well head, so just cause the waste of resource, increase the cost of input, the cost of every side's gas is all increased.
Therefore, be necessary to design a kind of shale gas well gas testing gas wellhead equipment, reduce the waste of resource.
Utility model content
A kind of shale gas well gas testing gas wellhead equipment that the utility model proposes, by segmentation pressure regulation, makes under gas production state, and the pressure of well head reduces, thus decreases the waste of resource, and then reduces development cost.
The technical solution of the utility model is achieved in that a kind of shale gas well gas testing gas wellhead equipment, comprise the first thread flange, second thread flange, first manual flat valve, second manual flat valve, 3rd manual flat valve, 4th manual flat valve, manual throttle valve, flange, little four-way, big four and instrument flange, the port that described little four-way two is relative is connected to the first manual flat valve, two other port is connected to the second manual flat valve, first manual flat valve of described little four-way Single port is connected with thread flange, first manual flat valve of another port is connected with the 3rd manual flat valve by flange, described second manual flat valve is all connected with manual throttle valve, described 3rd manual flat valve is connected with a port of big four, two ports adjacent with the 3rd manual flat valve on described big four are connected with the 4th manual flat valve respectively, described 4th manual flat valve has four, and be between two connected be symmetricly set on big four, instrument flange is provided with between described adjacent two the 4th manual flat valves, another port of 4th manual flat valve connects the second thread flange, and the port that described big four is relative with the 3rd manual flat valve connects valve plate.
Further, described first thread flange is 78-703-1/2UP TBG thread flange, and described second thread flange is 65-1052-7/8TBG thread flange.
Further, described first manual flat valve is PFF78-70 manual flat valve, described second manual flat valve is PFF65-70 manual flat valve, and described 3rd manual flat valve is PFF180-105 manual flat valve, and described 4th manual flat valve is PFF65-105 manual flat valve.
Further, described manual throttle valve is the manual needle regulator of JLK65-70.
Further, the main latus rectum of described first thread flange, the first manual flat valve, the second manual flat valve, manual throttle valve and little four-way is 78mm.
Further, the main latus rectum of described flange, the 3rd manual flat valve, tubing hanger, big four, the 4th manual flat valve, instrument flange and the second thread flange is 180mm.
Further, tubing hanger is provided with in the port that described big four is connected with the 3rd manual flat valve.
The beneficial effects of the utility model are: a kind of shale gas well gas testing gas wellhead equipment of the present utility model, meet pressing crack construction and gas production production requirement, the pressure regulation of segmentation simultaneously, make in gas testing gas recovery, stable gas pressure is at 50MPa, while ensureing gas production production safety, the waste of resource can not be caused.The utility model structure is simple, easy to use, is applicable to promoting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1, the first thread flange; 2, the first manual flat valve; 3, the second manual flat valve; 4, manual throttle valve; 5, flange; 6, little four-way; 7, the 3rd manual flat valve; 8, tubing hanger; 9, big four; 10, the 4th manual flat valve; 11, instrument flange; 12, the second thread flange.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of shale gas well gas testing gas wellhead equipment as shown in Figure 1, comprise the first thread flange 1, second thread flange 12, first manual flat valve 2, second manual flat valve 3, 3rd manual flat valve 7, 4th manual flat valve 10, manual throttle valve 4, flange 5, little four-way 6, big four 9 and instrument flange 11, the port that described little four-way 6 two is relative is connected to the first manual flat valve 2, two other port is connected to the second manual flat valve 3, first manual flat valve 2 of described little four-way 6 Single port is connected with thread flange, first manual flat valve 2 of another port is connected with the 3rd manual flat valve 7 by flange 5, described second manual flat valve 3 is all connected with manual throttle valve 4, described 3rd manual flat valve 7 is connected with a port of big four 9, two ports adjacent with the 3rd manual flat valve 7 on described big four 9 are connected with the 4th manual flat valve 10 respectively, described 4th manual flat valve 10 has four, and be between two connected be symmetricly set on big four 9, instrument flange 11 is provided with between described adjacent two the 4th manual flat valves 10, another port of 4th manual flat valve 10 connects the second thread flange 12, and the port that described big four 9 is relative with the 3rd manual flat valve 7 connects valve plate.
Described first thread flange 1 is 78-703-1/2UP TBG thread flange, and described second thread flange 12 is 65-1052-7/8TBG thread flange.
Described first manual flat valve 2 is PFF78-70 manual flat valve, described second manual flat valve 3 is PFF65-70 manual flat valve, described 3rd manual flat valve 7 is PFF180-105 manual flat valve, and described 4th manual flat valve 10 is PFF65-105 manual flat valve.
Described manual throttle valve 4 is the manual needle regulator of JLK65-70.
The pressure rating of described first thread flange 1, first manual flat valve 2, second manual flat valve 3, manual throttle valve 4 and little four-way 6 is 70MPa, and main latus rectum is 78mm.
The pressure rating of described flange 5, the 3rd manual flat valve 7, tubing hanger 8, big four 9, the 4th manual flat valve 10, instrument flange 11 and the second thread flange 12 is 105MPa, and main latus rectum is 180mm.
Tubing hanger 8 is provided with in the port that described big four 9 is connected with the 3rd manual flat valve 7.
When actual installation uses, the pressure rating of flange 5, the 3rd manual flat valve 7, tubing hanger 8, big four 9, the 4th manual flat valve 10, instrument flange 11 and the second thread flange 12 is 105MPa, meets high pressure fracture construction; And the pressure rating of described first thread flange 1, first manual flat valve 2, second manual flat valve 3, manual throttle valve 4 and little four-way 6 is 70MPa, make can not cause the wasting of resources in gas testing gas recovery.
The valve plate of big four 9 port is used for being connected with the valve seat on ground, and junction adopts BT sealing and metal sealing.
The utility model meets pressing crack construction and gas production production requirement, saves wellhead assembly cost and ensure gas production production safety, is a kind of energy-conservation, reliable, economic, practical device, easy to use, is applicable to promoting.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a shale gas well gas testing gas wellhead equipment, it is characterized in that: comprise the first thread flange (1), second thread flange (12), first manual flat valve (2), second manual flat valve (3), 3rd manual flat valve (7), 4th manual flat valve (10), manual throttle valve (4), flange (5), little four-way (6), big four (9) and instrument flange (11), described little four-way (6) two relative ports are connected to the first manual flat valve (2), two other port is connected to the second manual flat valve (3), first manual flat valve (2) of described little four-way (6) Single port is connected with thread flange, first manual flat valve (2) of another port is connected with the 3rd manual flat valve (7) by flange (5), described second manual flat valve (3) is all connected with manual throttle valve (4), described 3rd manual flat valve (7) is connected with a port of big four (9), upper two ports adjacent with the 3rd manual flat valve (7) of described big four (9) are connected with the 4th manual flat valve (10) respectively, described 4th manual flat valve (10) has four, and be between two connected be symmetricly set on big four (9), instrument flange (11) is provided with between described adjacent two the 4th manual flat valves (10), another port of 4th manual flat valve (10) connects the second thread flange (12), the port that described big four (9) is relative with the 3rd manual flat valve (7) connects valve plate.
2. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, it is characterized in that: described first thread flange (1) is 78-703-1/2UP TBG thread flange, and described second thread flange (12) is 65-1052-7/8TBG thread flange.
3. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, it is characterized in that: described first manual flat valve (2) is PFF78-70 manual flat valve, described second manual flat valve (3) is PFF65-70 manual flat valve, described 3rd manual flat valve (7) is PFF180-105 manual flat valve, and described 4th manual flat valve (10) is PFF65-105 manual flat valve.
4. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, is characterized in that: described manual throttle valve (4) is the manual needle regulator of JLK65-70.
5. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, is characterized in that: the main latus rectum of described first thread flange (1), the first manual flat valve (2), the second manual flat valve (3), manual throttle valve (4) and little four-way (6) is 78mm.
6. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, is characterized in that: the main latus rectum of described flange (5), the 3rd manual flat valve (7), tubing hanger (8), big four (9), the 4th manual flat valve (10), instrument flange (11) and the second thread flange (12) is 180mm.
7. a kind of shale gas well gas testing gas wellhead equipment according to claim 1, is characterized in that: be provided with tubing hanger (8) in the port that described big four (9) is connected with the 3rd manual flat valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497585.8U CN204041002U (en) | 2014-08-30 | 2014-08-30 | A kind of shale gas well gas testing gas wellhead equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497585.8U CN204041002U (en) | 2014-08-30 | 2014-08-30 | A kind of shale gas well gas testing gas wellhead equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204041002U true CN204041002U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497585.8U Expired - Fee Related CN204041002U (en) | 2014-08-30 | 2014-08-30 | A kind of shale gas well gas testing gas wellhead equipment |
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| CN (1) | CN204041002U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275417A (en) * | 2015-05-19 | 2016-01-27 | 中石化重庆涪陵页岩气勘探开发有限公司 | Method for running in and out coiled tubing production string |
| CN109296339A (en) * | 2018-11-13 | 2019-02-01 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of the improvement structure and improved method of shale gas well plunger mining wellhead assembly |
| CN109469460A (en) * | 2018-05-14 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Wellhead assembly is opened between gas well automation |
| CN112554833A (en) * | 2020-12-22 | 2021-03-26 | 江苏雄越石油机械设备制造有限公司 | Wellhead oil production device |
-
2014
- 2014-08-30 CN CN201420497585.8U patent/CN204041002U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275417A (en) * | 2015-05-19 | 2016-01-27 | 中石化重庆涪陵页岩气勘探开发有限公司 | Method for running in and out coiled tubing production string |
| CN105275417B (en) * | 2015-05-19 | 2017-12-05 | 中石化重庆涪陵页岩气勘探开发有限公司 | Method for running in and out coiled tubing production string |
| CN109469460A (en) * | 2018-05-14 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Wellhead assembly is opened between gas well automation |
| CN109296339A (en) * | 2018-11-13 | 2019-02-01 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of the improvement structure and improved method of shale gas well plunger mining wellhead assembly |
| CN109296339B (en) * | 2018-11-13 | 2024-03-19 | 中国石油化工股份有限公司 | Improved structure and improved method of shale gas well plunger drainage wellhead device |
| CN112554833A (en) * | 2020-12-22 | 2021-03-26 | 江苏雄越石油机械设备制造有限公司 | Wellhead oil production 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160830 |