CN202194628U - Integrated device of Christmas tree and gas well ground construction assembly skid - Google Patents
Integrated device of Christmas tree and gas well ground construction assembly skid Download PDFInfo
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- CN202194628U CN202194628U CN2011202904093U CN201120290409U CN202194628U CN 202194628 U CN202194628 U CN 202194628U CN 2011202904093 U CN2011202904093 U CN 2011202904093U CN 201120290409 U CN201120290409 U CN 201120290409U CN 202194628 U CN202194628 U CN 202194628U
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Abstract
The utility model relates to an integrated device of a Christmas tree and a gas well ground construction assembly skid, mainly aiming at solving the problems such as large occupied area, inconvenience for detachment and installation, and incapability of repeated use due to the on-site adoption of a bulk welding structure in the existing device of the prior art. The integrated device is characterized in that flat valves at two sides of the trunk of the Christmas tree and another flat valve at the left side of an oil pipe head are connected with an instrument flange; a sleeve pressure valve at the right side of the oil pipe head is connected with a welding neck flange; the welding neck flange is connected with a ground surface pipeline and a production pipeline connector; the production pipeline is connected with two emptying valves in sequence to an emptying pipeline connector respectively by one outlet of a T joint, while the other connector is connected with a temperature-pressure measuring sleeve, an angle throttle valve, a production pipeline master control valve and a to-gas-gathering-station production pipeline connector; and an alcohol coming pipeline on the skid is connected with three high-pressure stop valves respectively after passing through a master control valve and a check valve. All parts of the integrated device are connected by flanges, rapid moving and installation can be realized on the site of gas production and the utilization rate of equipment is improved.
Description
Technical field
The utility model relates to the integrated sledge integrated apparatus of a kind of surface construction in the oil recovery field, oil field, the integrated sledge integrated apparatus of particularly a kind of christmas tree and gas well surface construction.
Background technology
In the oil recovery field, oil field, gas production wellhead and surface construction engineering all were to be communicated with manifold, well head emptying device, well head and to annotate pure and mild corrosion inhibiter system etc. at on-the-spot SSV and control system, the oil jacket installed of well head in the past.Because gas production wellhead, SSV and control device, surface construction by-pass valve control etc. all have the different manufacturers supply of material, field by using welded construction in bulk, floor space is big; The heat preservation maintenance difficult management; The workover treatment dismounting is inconvenient, can not reuse, and utilization ratio is low; Investment is big, and waste is serious.And on-the-spot the installation when going wrong, responsibility is indeterminate, and the service link is many, and inefficiency influences ordinary production and is prone to cause potential safety hazard.Because at present because gas production wellhead pressure is high, the erection equipment restriction, the particularly restriction of environment temperature during winter construction, no matter on weld horizontal, aspects such as the on-the-spot heat treatment of material and postwelding detection, all be difficult to assurance workmanship and construction period.
Summary of the invention
The utility model technical problem to be solved is to overcome the problem that the existing apparatus field by using that exists in background technology welded construction floor space in bulk is big, dismounting is inconvenient and can not reuse; And a kind of christmas tree and the integrated sledge integrated apparatus of gas well surface construction are provided; The integrated sledge integrated apparatus of this christmas tree and gas well surface construction all adopts flange connection; Do not need field Welding to improve equipment efficiency of usage in the on-the-spot realization of gas production resettlement installation fast.
The utility model solves its problem and can reach through following technical scheme: the integrated sledge integrated apparatus of this christmas tree and gas well surface construction comprises Angle Throttle Valves A, tubing head; Connect the oil recovery trunk on the tubing head; Oil recovery trunk left side connects flap type and Angle Throttle Valves A; The right side connects flap type, well head quick action emergency valve and Angle Throttle Valves B; Connect instrument flange A between described oil recovery trunk left side flap type and Angle Throttle Valves A, connect instrument flange B between oil recovery trunk right side flap type and Angle Throttle Valves B; The flap type in described tubing head left side connects instrument flange C and casing pressure outlet screwed flange; The casing pressure valve on tubing head right side connects welding neck flange B; Welding neck flange B connects surface line; Surface line connects welding neck flange A and the production flow line interface that Angle Throttle Valves B bottom connects respectively; The production flow line interface connects outlet of threeway on the production flow line and connects atmospheric valve A and atmospheric valve B successively to the blow-down pipe interface; The pipeline that the blow-down pipe interface connects is connected the back and connects on the blow-down pipe with the external flange pipeline of Angle Throttle Valves A bottom, another outlet that the production flow line interface connects the threeway on the production flow line connects thermometric pressure measurement cover A, Angle Throttle Valves C, thermometric pressure measurement cover A and production flow line master control valve successively, removes gas gathering station production flow line interface; Connect the methyl alcohol station come the methanol line interface to connect to annotate methanol line master control valve, ball-and-seat after be connected with 3 high-pressure stop valves respectively; 3 high-pressure stop valves are connected with 3 notes methanol line interfaces respectively, annotate the methanol line interfaces for 3 and are connected with the notes methyl alcohol mouth of instrument flange B, instrument flange A, instrument flange C respectively; Described production flow line interface, blow-down pipe interface, atmospheric valve A, atmospheric valve B, 3 high-pressure stop valves, thermometric pressure measurement cover A, Angle Throttle Valves C, ball-and-seat, production flow line master control valve, notes methanol line master control valve, notes methanol line interfaces are integrated on the sledge.
The utility model and above-mentioned background compared with techniques can have following beneficial effect: the integrated sledge integrated apparatus of this christmas tree and gas well surface construction is owing to adopt said structure; Make this device and gas production wellhead and production flow line all adopt flange connection, do not need field Welding, just can realize Fast Installation, dismantle, copy mechanically; Shorten the wellsite applications cycle greatly; Can avoid simultaneously the well site welding because the weld defect that weather effect causes has solved potential safety hazard, safeguard, operation, management be than on-the-spot bulk structure well head safe ready more; Reduce cost, improved equipment efficiency of usage.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model.
Among the figure: 1-Angle Throttle Valves A, 2-instrument flange A, 3-flap type, 4-welding neck flange A, 5-production flow line interface; 6-blow-down pipe interface, 7-atmospheric valve A, 8-high-pressure stop valve, 9-thermometric pressure measurement cover A, 10-Angle Throttle Valves C; The 11-ball-and-seat, 12-production flow line master control valve, 13-are annotated methanol line master control valve, and 14-annotates the methanol line interface, and the methanol line interface is come at 15-methyl alcohol station; 16-removes gas gathering station production flow line interface, 17-welding neck flange B, 18-tubing head, 19-casing pressure outlet screwed flange, 20-surface line; 21-Angle Throttle Valves B, 22-instrument flange B, 23-instrument flange C, 24-atmospheric valve B, 25-external flange; 26-thermometric pressure measurement cover B, 27-oil recovery trunk, 28-well head quick action emergency valve, 29-control panel, 30-blow-down pipe.
The specific embodiment:
To be described further the utility model below in conjunction with accompanying drawing:
As shown in Figure 1; The integrated sledge integrated apparatus of this christmas tree and gas well surface construction comprises Angle Throttle Valves A1, tubing head 18, connects oil recovery trunk 27 on the tubing head 18, and oil recovery trunk 27 left sides connect flap type and Angle Throttle Valves A1; The right side connects flap type, well head quick action emergency valve 28 and Angle Throttle Valves B21; Described oil recovery trunk connects instrument flange A2 between 27 left side flap types and Angle Throttle Valves A1, connect instrument flange B22 between oil recovery trunk 27 right side flap types and Angle Throttle Valves B21; The flap type in described tubing head 18 left sides connects instrument flange C23 and casing pressure outlet screwed flange 19; The casing pressure valve on tubing head 18 right sides connects welding neck flange B17; Welding neck flange B17 connects surface line 20; Surface line 20 connects welding neck flange A4 and the production flow line interface 5 that Angle Throttle Valves B21 bottom connects respectively; Threeway on the production flow line that production flow line interface 5 connects; Outlet of threeway on the production flow line connects atmospheric valve A7 and atmospheric valve B24 successively to blow-down pipe interface 6, and the pipeline that blow-down pipe interface 6 connects is connected with external flange 25 pipelines of Angle Throttle Valves A1 bottom afterwards on the connection blow-down pipe 30, and blow-down pipe 30 is connected to the emptying place and is used for emptying; Another outlet that production flow line interface 5 connects the threeway on the production flow line connects thermometric pressure measurement cover A9, Angle Throttle Valves C10, thermometric pressure measurement cover A26 and production flow line master control valve 12 successively, removes gas gathering station production flow line interface 16, and 12 on described Angle Throttle Valves C10 and production flow line master control valve connect thermometric pressure measurement cover B26; Connect the methyl alcohol station come methanol line interface 15 to connect to annotate methanol line master control valve 13, ball-and-seat 11 after be connected with 3 high-pressure stop valves 8 respectively; 3 high-pressure stop valves 8 are connected with 3 notes methanol line interfaces 14 respectively, annotate methanol line interfaces 14 for 3 and are connected with the notes methyl alcohol mouth of instrument flange B22, instrument flange A2, instrument flange C23 respectively; Described production flow line interface 5, blow-down pipe interface 6, atmospheric valve A7, atmospheric valve B24,3 high-pressure stop valves 8, thermometric pressure measurement cover A9, Angle Throttle Valves C10, thermometric pressure measurement cover B26, ball-and-seat 111, production flow line master control valves 12, annotate methanol line master control valve 13, annotate methanol line interfaces 14 and be integrated on the sledge.
Described instrument flange A2, instrument flange B22 have the thermometric pressure taps on the instrument flange C23, can be respectively to sleeve pipe, production flow line, the pressure measurement of oil pipe thermometric.Described thermometric pressure measurement cover B26 is connected control panel 29 with 28 of well head quick action emergency valves.
When the integrated sledge integrated apparatus of this christmas tree and gas well surface construction uses; Produce wing casing pressure valve external connection screw flange on the external connection screw flange 4 of the Angle Throttle Valves of standard configuration gas production trunk and tubing head 18 right sides and change welding neck flange into; Realize that the christmas tree right side produces wing oil jacket pipeline and is communicated with, be connected through flange with the integrated sledge production flow line of gas production surface construction interface 5 again, during ordinary production; Natural gas is by output in the oil pipe, and sleeve valve is in closed condition all the time.When stratum water yield increase causes the oil pipe water yield to increase, the extraction of natural gas has been caused adverse effect.Can open sleeve valve and produce temporarily this moment, makes underground water to be carried into surface duct fast, returns to normal production.Angle Throttle Valves C10 is housed on the production flow line of sledge; Realize the second throttle step-down control that gas production is produced; Before and after the Angle Throttle Valves C10 thermometric pressure measurement cover is installed simultaneously; Can realize the thermometric pressure measurement operation of throttling control front and back, the production flow line outlet on the sledge is provided with master control valve 12, can realize the cut-out of gas production wellhead and production flow line.Through the nonproductive wing Angle Throttle Valves external flange 25 in christmas tree left side is connected with sledge blow-down pipe interface 6; Interim emptying before can going into operation to it, purpose is to discharge the liquid that comprises underground water, fracturing fluid etc., reduces the amount of liquid that gets into the gas production pipeline when producing as far as possible; In addition; Through this blowdown system, that can improve natural gas fast goes out the well temperature, and ordinary production is brought favourable guarantee.
Angle Throttle Valves A1, Angle Throttle Valves B21 through at the gas production trunk install instrument flange A2, instrument flange B22, the instrument flange C23 that is with the thermometric pressure taps and annotates the methyl alcohol mouth additional respectively and between nonproductive wing outlet flap type between flap type and tubing head 18 left sides and the screwed flange 19; Can be respectively to oil pipe, production flow line, the pressure measurement of sleeve pipe thermometric; On notes methyl alcohol mouth on the instrument flange and the sledge three annotate methyl alcohol control valve line interfaces 14 and are connected through flange; Can annotate methyl alcohol to oil pipe, production flow line, sleeve pipe respectively thaws; Notes methyl alcohol on sledge control system mainly by the methyl alcohol station to total pipeline in well site behind master control valve 13, ball-and-seat 11; Be divided into 3 high-pressure stop valves respectively with three instrument flanges of well head on notes methyl alcohol mouth be connected with high pressure line with flange, realize each Self Control, separately filling.
Claims (4)
1. christmas tree and the integrated sledge integrated apparatus of gas well surface construction; Comprise Angle Throttle Valves A (1), tubing head (18); Connect oil recovery trunk (27) on the tubing head (18); Oil recovery trunk (27) left side connects flap type and Angle Throttle Valves A (1); The right side connects flap type, well head quick action emergency valve (28) and Angle Throttle Valves B (21), it is characterized in that: connect instrument flange A (2) between described oil recovery trunk (27) left side flap type and Angle Throttle Valves A (1), connect instrument flange B (22) between oil recovery trunk (27) right side flap type and Angle Throttle Valves B (21); The flap type in described tubing head (18) left side connects instrument flange C (23) and casing pressure outlet screwed flange (19); The casing pressure valve on tubing head (18) right side connects welding neck flange B (17); Welding neck flange B (17) connects surface line (20); Surface line (20) connects welding neck flange A (4) and the production flow line interface (5) that Angle Throttle Valves B (21) bottom connects respectively; Outlet of threeway on the production flow line that production flow line interface (5) connects connects atmospheric valve A (7) and atmospheric valve B (24) successively to blow-down pipe interface (6); The pipeline that blow-down pipe interface (6) connects is connected the back and connects on the blow-down pipe (30) with external flange (25) pipeline of Angle Throttle Valves A (1) bottom, another outlet that production flow line interface (5) connects the threeway on the production flow line connects thermometric pressure measurement cover A (9), Angle Throttle Valves C (10), thermometric pressure measurement cover A (26) and production flow line master control valve (12) successively, removes gas gathering station production flow line interface (16); Connect the methyl alcohol station come methanol line interface (15) to connect to annotate methanol line master control valve (13), ball-and-seat (11) after be connected with 3 high-pressure stop valves (8) respectively; 3 high-pressure stop valves (8) are connected with 3 notes methanol line interfaces (14) respectively, annotate methanol line interfaces (14) for 3 and are connected with the notes methyl alcohol mouth of instrument flange B (22), instrument flange A (2), instrument flange C (23) respectively; Described production flow line interface (5), blow-down pipe interface (6), atmospheric valve A (7), atmospheric valve B (24), 3 high-pressure stop valves (8), thermometric pressure measurement cover A (9), Angle Throttle Valves C (10), ball-and-seat (11), production flow line master control valve (12), notes methanol line master control valve (13), notes methanol line interfaces (14) are integrated on the sledge.
2. the integrated sledge integrated apparatus of christmas tree according to claim 1 and gas well surface construction is characterized in that: connect thermometric pressure measurement cover B (26) between described Angle Throttle Valves C (10) and production flow line master control valve (12).
3. the integrated sledge integrated apparatus of christmas tree according to claim 1 and gas well surface construction is characterized in that: described instrument flange A (2), instrument flange B (22) have the thermometric pressure taps on the instrument flange C (23).
4. the integrated sledge integrated apparatus of christmas tree according to claim 2 and gas well surface construction is characterized in that: be connected hydraulic control equipment (29) between described thermometric pressure measurement cover B (26) and well head quick action emergency valve (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202904093U CN202194628U (en) | 2011-08-11 | 2011-08-11 | Integrated device of Christmas tree and gas well ground construction assembly skid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202904093U CN202194628U (en) | 2011-08-11 | 2011-08-11 | Integrated device of Christmas tree and gas well ground construction assembly skid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202194628U true CN202194628U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202904093U Expired - Fee Related CN202194628U (en) | 2011-08-11 | 2011-08-11 | Integrated device of Christmas tree and gas well ground construction assembly skid |
Country Status (1)
| Country | Link |
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| CN (1) | CN202194628U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
| CN104100235A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Gathering and transportation skid-mounted device for gas injection and production of salt cavern gas storage and process method |
| CN106761622A (en) * | 2017-03-23 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of air foam flooding shaft oil production field device and its technique |
| CN106837270A (en) * | 2017-03-23 | 2017-06-13 | 西安长庆科技工程有限责任公司 | A kind of carbon dioxide drive oil production well head anti-gas channeling device and technique |
| CN106917960A (en) * | 2017-03-09 | 2017-07-04 | 中国石油大学(华东) | The stifled prevention robot control system(RCS) of point defeated station pressure regulator valve ice |
| CN116517504A (en) * | 2023-06-05 | 2023-08-01 | 建湖县鸿达阀门管件有限公司 | Large-caliber gas injection and production wellhead device |
-
2011
- 2011-08-11 CN CN2011202904093U patent/CN202194628U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
| CN104100235A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Gathering and transportation skid-mounted device for gas injection and production of salt cavern gas storage and process method |
| CN104100235B (en) * | 2013-04-03 | 2016-06-08 | 中国石油天然气股份有限公司 | A kind of salt hole air reserved storeroom note defeated skid of gas production collection is put and process |
| CN106917960A (en) * | 2017-03-09 | 2017-07-04 | 中国石油大学(华东) | The stifled prevention robot control system(RCS) of point defeated station pressure regulator valve ice |
| CN106917960B (en) * | 2017-03-09 | 2018-05-29 | 中国石油大学(华东) | Point defeated station field pressure regulator valve ice blocks up prevention robot control system(RCS) |
| CN106761622A (en) * | 2017-03-23 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of air foam flooding shaft oil production field device and its technique |
| CN106837270A (en) * | 2017-03-23 | 2017-06-13 | 西安长庆科技工程有限责任公司 | A kind of carbon dioxide drive oil production well head anti-gas channeling device and technique |
| CN106761622B (en) * | 2017-03-23 | 2023-03-10 | 西安长庆科技工程有限责任公司 | Air foam flooding oil production well site device and process thereof |
| CN116517504A (en) * | 2023-06-05 | 2023-08-01 | 建湖县鸿达阀门管件有限公司 | Large-caliber gas injection and production wellhead device |
| CN116517504B (en) * | 2023-06-05 | 2023-11-21 | 建湖县鸿达阀门管件有限公司 | Large-caliber gas injection and production wellhead device |
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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: 20120418 Termination date: 20120811 |