CN204200150U - A kind of wellhead tree tree device for the anticorrosion water filling of multitube - Google Patents
A kind of wellhead tree tree device for the anticorrosion water filling of multitube Download PDFInfo
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- CN204200150U CN204200150U CN201420608356.9U CN201420608356U CN204200150U CN 204200150 U CN204200150 U CN 204200150U CN 201420608356 U CN201420608356 U CN 201420608356U CN 204200150 U CN204200150 U CN 204200150U
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Abstract
The utility model belongs to oil and gas wellhead technical field, specifically disclose a kind of wellhead tree tree device for the anticorrosion water filling of multitube, by oil pipe, and the internal layer oil pipe be arranged in oil pipe, and be arranged on the hanger of oil pipe side, and the one deck be arranged on hanger controls water filling assembly, and be arranged on the second control valve of oil pipe opposite side, and be arranged on the positioning component of oil pipe one end, and two layers that are connected with positioning component control water filling assembly and form.The beneficial effect of a kind of wellhead tree tree device for the anticorrosion water filling of multitube of the present utility model is: 1, structure simple, be convenient to assembling, demolition and maintenance; 2, by being separately positioned on the multi layer control water filling assembly on oil pipe, efficiently, stable multilayer water filling when completing recover petroleum or the operation of note anticorrosive materials, reduce cost of production, improve coefficient of mining and be convenient to control, can be closed by dull and stereotyped control valve in time when time beyond occurring, improve the safety of exploitation.Simultaneously the utility model cost of production low, easily promote.
Description
Technical field
The utility model relates to oil and gas wellhead technical field, is specifically related to a kind of wellhead tree tree device for the anticorrosion water filling of multitube.
Background technology
Production tree is that flowing well and machine-pumped oil well etc. are used for the wellhead assembly of recover petroleum, it is the control of Oil/gas Well topmost and the capital equipment of adjustment production of hydrocarbons, body three part composition is set, for the control and regulation in oil exploitation primarily of casing head, tubing head, oil recovery (gas).Current, China has formulated the petroleum development strategic planning of " Stabilizing Oil Production of Eastern China; exploitation is western ", at the nearest nearly Tarim Oilfield that finds with tell what oil field in enforcement the western and eastern petroleum resources strategy is taken over, China 20 years from now on strategic bases down to next century oil supply will be become, but that the main feature in oil field is oil reservoir is dark, thick, output is high, and have at least 3 cover producing zones from top to bottom, and in severe desert Environment, with the exploitation of traditional single tube extracting device of oil layer and section, cost of winning will be increased and reduce recovery ratio.
Therefore, based on the problems referred to above, the utility model provides a kind of wellhead tree tree device for the anticorrosion water filling of multitube.
Utility model content
Utility model object: the purpose of this utility model provides a kind of wellhead tree tree device for the anticorrosion water filling of multitube, solve existing traditional single tube structure and use inconvenient and that recovery ratio is low problem, complete multi-layer efficient water injection work by multi layer control water filling assembly, reduce cost of winning and improve recovery ratio.
Technical scheme: a kind of wellhead tree tree device for the anticorrosion water filling of multitube, by oil pipe, and the internal layer oil pipe be arranged in oil pipe, and be arranged on the hanger of oil pipe side, and the one deck be arranged on hanger controls water filling assembly, and be arranged on the second control valve of oil pipe opposite side, and be arranged on the positioning component of oil pipe one end, and two layers that to be connected with positioning component control water filling assembly and form, wherein, described one deck controls water filling assembly, comprise the first tubing head four-way be connected with oil pipe, and the sealing ring be arranged between the first tubing head four-way and oil pipe, and the second tubing head four-way to be connected with the first tubing head four-way, and the first control valve be arranged on the second tubing head four-way, and the first stud to be connected with the second tubing head four-way, and for connecting the nut of the second tubing head four-way and the first stud, and the first stop valve to be connected with the first stud, and for connecting the thread flange of the first stud and the first stop valve, and for connecting the pressure tapping of the first stop valve and thread flange, and the first pressure meter be arranged on stop valve, described positioning component, comprise and connect the crossover flange that one deck controls water filling assembly, two layers of control water filling assembly, and the jackscrew to be connected with crossover flange, and the filler be arranged between jackscrew and crossover flange, and for the gland of fixing filler, and the gasket ring be arranged between crossover flange and oil pipe, and for connecting the second stud of crossover flange and oil pipe, described two layers control water filling assembly, comprise the 3rd control valve be connected with crossover flange, and the little four-way to be connected with the 3rd control valve, and the 4th control valve, the 5th control valve and the 6th control valve that are connected with the other threeway of little four-way respectively, and the plug be arranged on the 6th control valve, and the 3rd stud to be connected with the 5th control valve, and the second stop valve be connected with the 3rd stud, and be arranged on the second pressure meter on the second stop valve.
The technical program, described first control valve, the second control valve, the 3rd control valve, the 4th control valve, the 5th control valve and the 6th control valve are manual platform control valve, and it is connected by cutting out silk bolt with little four-way.
The technical program, described sealing ring is FS RunddichtringO.
The technical program, described in the control water filling assembly be arranged on oil pipe at least arrange two-layer.
Compared with prior art, the beneficial effect of a kind of wellhead tree tree device for the anticorrosion water filling of multitube of the present utility model is: 1, structure simple, be convenient to assembling, demolition and maintenance; 2, by being separately positioned on the multi layer control water filling assembly on oil pipe, efficiently, stable multilayer water filling when completing recover petroleum or the operation of note anticorrosive materials, reduce cost of production, improve coefficient of mining and be convenient to control, can be closed by dull and stereotyped control valve in time when time beyond occurring, improve the safety of exploitation.Simultaneously the utility model cost of production low, easily promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of wellhead tree tree device for the anticorrosion water filling of multitube of the present utility model;
Wherein in figure, sequence number is as follows: 1-oil pipe, 2-hanger, 3-sealing ring, 4-first tubing head four-way, 5-second tubing head four-way, 6-first control valve, 7-first stud, 8-nut, 9-thread flange, 10-pressure tapping, 11-first stop valve, 12-first pressure meter, 13-gland, 14-jackscrew, 15-filler, 16-gasket ring, 17-crossover flange, 18-second stud, 19-cuts out silk bolt, 20-plug, the little four-way of 21-, 22-internal layer oil pipe, 23-second control valve, 24-the 3rd control valve, 25-the 4th control valve, 26-the 5th control valve, 27-the 6th control valve, 28-the 3rd stud, 29-second stop valve, 30-second pressure meter.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
A kind of wellhead tree tree device for the anticorrosion water filling of multitube as shown in Figure 1, by oil pipe 1, and the internal layer oil pipe 22 be arranged in oil pipe 1, and be arranged on the hanger 2 of oil pipe 1 side, and the one deck be arranged on hanger 2 controls water filling assembly, and be arranged on the second control valve 23 of oil pipe 1 opposite side, and be arranged on the positioning component of oil pipe 1 one end, and two layers that are connected with positioning component control water filling assembly and form.
Wherein, described one deck controls water filling assembly, comprise the first tubing head four-way 4 be connected with oil pipe 1, and the sealing ring 3 be arranged between the first tubing head four-way 4 and oil pipe 1, and the second tubing head four-way 5 to be connected with the first tubing head four-way 4, and the first control valve 6 be arranged on the second tubing head four-way 5, and the first stud 7 to be connected with the second tubing head four-way 5, and for connecting the nut 8 of the second tubing head four-way 5 and the first stud 7, and the first stop valve 11 to be connected with the first stud 7, and for connecting the thread flange 9 of the first stud 7 and the first stop valve 11, and for connecting the pressure tapping 10 of the first stop valve 11 and thread flange 9, and the first pressure meter 12 be arranged on stop valve 11.Described positioning component, comprise and connect the crossover flange 17 that one deck controls water filling assembly, two layers of control water filling assembly, and the jackscrew 14 to be connected with crossover flange 17, and the filler 15 be arranged between jackscrew 14 and crossover flange 17, and for the gland 13 of fixing filler 15, and the gasket ring 16 be arranged between crossover flange 17 and oil pipe 1, and for connecting the second stud 18 of crossover flange 17 and oil pipe 1.Described two layers control water filling assembly, comprise the 3rd control valve 24 be connected with crossover flange 17, and the little four-way 21 to be connected with the 3rd control valve 24, and the 4th control valve 25, the 5th control valve 26 and the 6th control valve 27 that are connected with the other threeway of little four-way respectively, and the plug 20 be arranged on the 6th control valve 27, and the 3rd stud 28 to be connected with the 5th control valve 26, and the second stop valve 29 be connected with the 3rd stud 28, and be arranged on the second pressure meter 30 on the second stop valve 29.
Preferred further, first control valve 6, second control valve 23, the 3rd control valve 24, the 4th control valve 25, the 5th control valve 26 and the 6th control valve 27 are manual platform control valve, cost is low and rotation is convenient, and it is connected by cutting out silk bolt 19 with little four-way 21, is connected and fixed firm, stable; Sealing ring 3 is FS RunddichtringO, seals closely knit and wear-resisting, corrosion-resistant long service life; The control water filling assembly be arranged on oil pipe 1 at least arranges two-layer, controls water filling assembly increase crossover flange and control water filling assembly, realizes the anticorrosion waterflooding requirement of multitube, improve coefficient of mining, reduce cost of production according to situ extraction demand at two layers.
Embodiment 1
Further as shown in Figure 1, opening or closing of water filling is controlled by the first control valve 6, second control valve 23 of the installation on oil pipe 1 and little four-way, the 3rd control valve 24, the 4th control valve 25, the 5th control valve 26 and the 6th control valve 27, wherein utilize the first pressure meter 12, the second pressure meter 30 management and control water injection pressure be in real time arranged on respectively on the first stop valve 11 and the second stop valve 29 in the injecting process, ensure water filling safety; This multitube water injection well production tree device, meets the multilayer waterflooding requirement in oil exploitation, improves production efficiency.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (4)
1. for a wellhead tree tree device for the anticorrosion water filling of multitube, it is characterized in that: by oil pipe (1), and be arranged on
Internal layer oil pipe (22) in oil pipe (1), and be arranged on the hanger (2) of oil pipe (1) side, and the one deck be arranged on hanger (2) controls water filling assembly, and be arranged on second control valve (23) of oil pipe (1) opposite side, and be arranged on the positioning component of oil pipe (1) one end, and two layers that to be connected with positioning component control water filling assembly and form, wherein, described one deck controls water filling assembly, comprise the first tubing head four-way (4) be connected with oil pipe (1), and the sealing ring (3) be arranged between the first tubing head four-way (4) and oil pipe (1), and the second tubing head four-way (5) to be connected with the first tubing head four-way (4), and the first control valve (6) be arranged on the second tubing head four-way (5), and the first stud (7) to be connected with the second tubing head four-way (5), and for connecting the nut (8) of the second tubing head four-way (5) and the first stud (7), and the first stop valve (11) to be connected with the first stud (7), and for connecting the thread flange (9) of the first stud (7) and the first stop valve (11), and for connecting the pressure tapping (10) of the first stop valve (11) and thread flange (9), and the first pressure meter (12) be arranged on stop valve (11), described positioning component, comprise and connect the crossover flange (17) that one deck controls water filling assembly, two layers of control water filling assembly, and the jackscrew (14) to be connected with crossover flange (17), and the filler (15) be arranged between jackscrew (14) and crossover flange (17), and for the gland (13) of fixing filler (15), and the gasket ring (16) be arranged between crossover flange (17) and oil pipe (1), and for connecting second stud (18) of crossover flange (17) and oil pipe (1), described two layers control water filling assembly, comprise the 3rd control valve (24) be connected with crossover flange (17), and the little four-way (21) to be connected with the 3rd control valve (24), and the 4th control valve (25) be connected with the other threeway of little four-way respectively, 5th control valve (26) and the 6th control valve (27), and the plug (20) be arranged on the 6th control valve (27), and the 3rd stud (28) to be connected with the 5th control valve (26), and the second stop valve (29) to be connected with the 3rd stud (28), and the second pressure meter (30) be arranged on the second stop valve (29).
2. a kind of wellhead tree tree device for the anticorrosion water filling of multitube according to claim 1, is characterized in that:
Described first control valve (6), the second control valve (23), the 3rd control valve (24), the 4th control valve (25), the 5th control valve (26) and the 6th control valve (27) are manual platform control valve, and it is connected by cutting out silk bolt (19) with little four-way (21).
3. a kind of wellhead tree tree device for the anticorrosion water filling of multitube according to claim 1, is characterized in that: described sealing ring (3) is FS RunddichtringO.
4. a kind of wellhead tree tree device for the anticorrosion water filling of multitube according to claim 1, is characterized in that: described in the control water filling assembly be arranged on oil pipe (1) at least arrange two-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608356.9U CN204200150U (en) | 2014-10-21 | 2014-10-21 | A kind of wellhead tree tree device for the anticorrosion water filling of multitube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608356.9U CN204200150U (en) | 2014-10-21 | 2014-10-21 | A kind of wellhead tree tree device for the anticorrosion water filling of multitube |
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| Publication Number | Publication Date |
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| CN204200150U true CN204200150U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420608356.9U Active CN204200150U (en) | 2014-10-21 | 2014-10-21 | A kind of wellhead tree tree device for the anticorrosion water filling of multitube |
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| CN (1) | CN204200150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187425A (en) * | 2021-04-26 | 2021-07-30 | 建湖县鸿达阀门管件有限公司 | Ultrahigh-pressure ultrahigh-temperature high-sulfur-resistance HH-grade gas production wellhead device |
| CN115788347A (en) * | 2023-01-29 | 2023-03-14 | 江苏雄越石油机械设备制造有限公司 | Gas production wellhead capable of preventing gas impurity corrosion |
-
2014
- 2014-10-21 CN CN201420608356.9U patent/CN204200150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187425A (en) * | 2021-04-26 | 2021-07-30 | 建湖县鸿达阀门管件有限公司 | Ultrahigh-pressure ultrahigh-temperature high-sulfur-resistance HH-grade gas production wellhead device |
| CN115788347A (en) * | 2023-01-29 | 2023-03-14 | 江苏雄越石油机械设备制造有限公司 | Gas production wellhead capable of preventing gas impurity corrosion |
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