CN209818013U - High-temperature high-pressure gas injection wellhead device convenient for depth adjustment - Google Patents
High-temperature high-pressure gas injection wellhead device convenient for depth adjustment Download PDFInfo
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- CN209818013U CN209818013U CN201920352583.2U CN201920352583U CN209818013U CN 209818013 U CN209818013 U CN 209818013U CN 201920352583 U CN201920352583 U CN 201920352583U CN 209818013 U CN209818013 U CN 209818013U
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- air inlet
- flange
- gas injection
- fixing sleeve
- sleeve
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Abstract
The utility model discloses a high temperature high pressure gas injection well head device of convenient depth-adjusting, including admission line, first fixed sleeve, flange and second connector, the admission line left end is provided with first connector, the movable block below is provided with the air inlet, first fixed sleeve sets up in the admission line below, the intake hose upper end sets up in the draw-in groove, first fixed sleeve lower extreme is provided with protective case, the protective case lower extreme sets up in the recess, the flange sets up on first fixed sleeve lateral surface, the bolt hole has all been seted up on flange and the spacing post, the second connector sets up at the intake hose lower extreme. This high temperature high pressure gas injection well head device of convenient regulation degree of depth adjusts the position of flange on spacing post to the interval between first fixed sleeve of messenger's regulation and the second fixed sleeve, owing to be fold condition in the middle of the hose that admits air, so adjustable gas injection well head device's the degree of depth.
Description
Technical Field
The utility model relates to a gas injection well head technical field specifically is a high temperature high pressure gas injection well head device of convenient depth regulation.
Background
In order to ensure the normal production of the oil well, according to the design of an oil field development scheme or a regulation scheme, an injection well for injecting gas into the oil layer through drilling or an alternate injection well for injecting water and gas is used for the gas injection wellhead device.
The traditional gas injection wellhead assembly is adopted in the existing market, the depth of the gas injection wellhead assembly is not convenient to adjust, and the gas injection wellhead assembly is not convenient to detach, so that parts are troublesome to replace. Therefore, there is a need for a high temperature, high pressure gas injection wellhead that facilitates depth adjustment to ameliorate the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature high pressure gas injection well head device of convenient depth-adjusting to solve the traditional gas injection well head device that provides among the above-mentioned background, be not convenient for adjust the degree of depth of gas injection well head device, and be not convenient for dismantle, cause the more troublesome problem of renewal part.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature high-pressure gas injection wellhead device convenient for depth adjustment comprises a gas inlet pipeline, a first fixing sleeve, a flange and a second connector, wherein the first connector is arranged at the left end of the gas inlet pipeline, a moving block is arranged on the inner side of the gas inlet pipeline, the upper end of the moving block is fixed in the gas inlet pipeline through a threaded rod, a gas inlet is arranged below the moving block, a clamping groove is arranged below the gas inlet, the clamping groove is arranged on the inner side wall of the gas inlet pipeline, the first fixing sleeve is arranged below the gas inlet pipeline, the gas inlet pipeline is fixed at the upper end of the first fixing sleeve through a bolt, a gas inlet hose is arranged on the inner side of the first fixing sleeve, the upper end of the gas inlet hose is arranged in the clamping groove, the gas inlet hose penetrates through the second fixing sleeve, a protective sleeve is arranged at the lower end of the first fixing sleeve, the protective sleeve is arranged on, and the recess is seted up at second fixed sleeve up end, the flange sets up on first fixed sleeve lateral surface, and runs through on the flange has spacing post, and spacing post lower extreme is fixed on second fixed sleeve lateral surface simultaneously, the bolt hole has all been seted up on flange and the spacing post, and flange and spacing post pass through the bolt hole and the bolt is fixed mutually, the second connector sets up at the air inlet hose lower extreme, and the second connector sets up in second fixed sleeve below.
Preferably, the threaded rod is rotatably connected with the air inlet pipeline, the threaded rod is in threaded connection with the moving block, and the diameter of the lower end of the moving block is equal to that of the air inlet.
Preferably, the first fixing sleeve length is equal to the second fixing sleeve length, and the first fixing sleeve inner diameter is equal to the second fixing sleeve inner diameter.
Preferably, threaded connection is adopted between the bolts and the first fixing sleeve, and four bolts are arranged.
Preferably, the cross section of the protective sleeve and the cross section of the groove are both circular rings, and the length of the protective sleeve is greater than the depth of the groove.
Preferably, the limiting columns are four, and 1 limiting column, 1 flange and 1 bolt are arranged into a group.
Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature high-pressure gas injection wellhead device convenient for depth adjustment,
(1) the device is provided with a threaded rod, a moving block and an air inlet, the threaded rod is rotated to drive the moving block to move up and down in the air inlet pipeline, and after the moving block seals the air inlet, the purpose of breaking off flow is achieved so as to be convenient for closing the air inlet;
(2) the air inlet hose is provided with a bolt, and the air inlet pipeline and the first fixing sleeve can be separated by taking down the bolt, so that the air inlet hose can be taken out from the lower part of the second fixing sleeve, the air inlet hose can be conveniently replaced, and the aim of facilitating disassembly is fulfilled;
(3) be provided with spacing post and flange, adjust the position of flange on spacing post to the interval between first fixed sleeve of messenger's regulation and the second fixed sleeve, owing to be fold condition in the middle of the hose that admits air, so adjustable gas injection wellhead assembly's total length.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.
In the figure: 1. air inlet pipe, 2, first connector, 3, movable block, 4, threaded rod, 5, air inlet, 6, draw-in groove, 7, first fixed sleeve, 8, bolt, 9, air inlet hose, 10, second fixed sleeve, 11, protective sleeve, 12, recess, 13, flange, 14, spacing post, 15, bolt hole, 16, bolt, 17, second connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature high-pressure gas injection wellhead device convenient for depth adjustment is disclosed, as shown in figures 1 and 2, a first connecting head 2 is arranged at the left end of a gas inlet pipeline 1, a moving block 3 is arranged on the inner side of the gas inlet pipeline 1, the upper end of the moving block 3 is fixed in the gas inlet pipeline 1 through a threaded rod 4, the threaded rod 4 is rotatably connected with the gas inlet pipeline 1, the threaded rod 4 is in threaded connection with the moving block 3, the diameter of the lower end of the moving block 3 is equal to that of a gas inlet 5, the threaded rod 4 is rotated to drive the moving block 3 to move, the moving block 3 moves to the inner side of the gas inlet 5, the purpose of flow cutoff is achieved, a gas inlet 5 is arranged below the moving block 3, a clamping groove 6 is arranged below the gas inlet 5, the clamping groove 6 is arranged on the inner side wall of the gas inlet pipeline 1, a first fixing sleeve 7 is arranged below, meanwhile, an air inlet hose 9 is arranged on the inner side of a first fixing sleeve 7, the length of the first fixing sleeve 7 is equal to that of a second fixing sleeve 10, the inner diameter of the first fixing sleeve 7 is equal to that of the second fixing sleeve 10, the air inlet hose 9 is fixed through the first fixing sleeve 7 and the second fixing sleeve 10, the bolts 8 are in threaded connection with the first fixing sleeve 7, four bolts 8 are arranged, the bolts 8 are taken down to separate the first fixing sleeve 7 from the air inlet pipeline 1, the purpose of convenient disassembly is achieved, the upper end of the air inlet hose 9 is arranged in a clamping groove 6, the air inlet hose 9 penetrates through the second fixing sleeve 10, a protective sleeve 11 is arranged at the lower end of the first fixing sleeve 7, the protective sleeve 11 is arranged on the outer side of the air inlet hose 9, the cross section of the protective sleeve 11 and the cross section of a groove 12 are both in a circular ring shape, and the length of the protective sleeve 11, serving the purpose of protecting the intake hose 9.
According to fig. 1 and 3, the lower end of the protective sleeve 11 is arranged in the groove 12, the groove 12 is formed in the upper end face of the second fixing sleeve 10, the flange 13 is arranged on the outer side face of the first fixing sleeve 7, the limiting columns 14 penetrate through the flange 13, the lower ends of the limiting columns 14 are fixed on the outer side face of the second fixing sleeve 10, the bolt holes 15 are formed in the flange 13 and the limiting columns 14, the flange 13 and the limiting columns 14 are fixed through the bolt holes 15 and the bolts 16, the number of the limiting columns 14 is four, 1 limiting column 14, 1 flange 13 and 1 bolt 16 are arranged into a group, the position of the flange 13 is adjusted on the limiting column 14, so that the distance between the first fixing sleeve 7 and the second fixing sleeve 10 is adjusted, the second connector 17 is arranged at the lower end of the air inlet hose 9, and the second connector 17 is arranged below the second fixing sleeve 10.
The working principle is as follows: when the high-temperature high-pressure gas injection wellhead device convenient for depth adjustment is used, the first connector 2 is connected with equipment, the depth of the gas injection wellhead device is adjusted according to the working environment, the bolt 16 is taken down, the position of the flange 13 is adjusted on the limiting column 14, the space between the first fixing sleeve 7 and the second fixing sleeve 10 can be adjusted due to the folding state of the middle position of the gas inlet hose 9, the purpose of adjusting the depth of the gas injection wellhead device is achieved, the protective sleeve 11 plays a role of protecting the gas inlet hose 9, the bolt 16 is inserted subsequently to fix the flange 13, the second connector 17 is connected with the equipment in a well, gas is introduced into the gas inlet pipeline 1, the gas enters the underground through the gas inlet pipeline 1 and the gas inlet hose 9, the threaded rod 4 is rotated to drive the moving block 3 to move up and down, the moving block 3 seals the gas inlet 5, and the phenomenon of cutoff is indicated, the bolt 8 is removed, the air inlet pipe 1 and the first fixing sleeve 7 can be separated, the air inlet hose 9 can be drawn out from the clamping groove 6, and then the air inlet hose 9 can be taken out from the lower part of the second fixing sleeve 10, so that the air inlet hose 9 can be conveniently replaced, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high temperature high pressure gas injection wellhead assembly of convenient regulation degree of depth, includes admission line (1), first fixed sleeve (7), flange (13) and second connector (17), its characterized in that: the air inlet pipeline is characterized in that a first connecting head (2) is arranged at the left end of the air inlet pipeline (1), a moving block (3) is arranged on the inner side of the air inlet pipeline (1), the upper end of the moving block (3) is fixed in the air inlet pipeline (1) through a threaded rod (4), an air inlet (5) is arranged below the moving block (3), a clamping groove (6) is arranged below the air inlet (5), the clamping groove (6) is arranged on the inner side wall of the air inlet pipeline (1), a first fixing sleeve (7) is arranged below the air inlet pipeline (1), the air inlet pipeline (1) is fixed at the upper end of the first fixing sleeve (7) through a bolt (8), an air inlet hose (9) is arranged on the inner side of the first fixing sleeve (7), the upper end of the air inlet hose (9) is arranged in the clamping groove (6), the air inlet hose (9) penetrates through a second fixing sleeve (10), and a protective sleeve (11), and protective sleeve (11) set up in the flexible pipe (9) outside of admitting air, protective sleeve (11) lower extreme sets up in recess (12), and recess (12) offer at second fixed sleeve (10) up end, flange (13) set up on first fixed sleeve (7) lateral surface, and run through on flange (13) have spacing post (14), and spacing post (14) lower extreme is fixed on second fixed sleeve (10) lateral surface simultaneously, bolt hole (15) have all been seted up on flange (13) and spacing post (14), and flange (13) and spacing post (14) are fixed mutually through bolt hole (15) and bolt (16), second connector (17) set up at flexible pipe (9) lower extreme of admitting air, and second connector (17) set up in second fixed sleeve (10) below.
2. The high temperature and high pressure gas injection wellhead assembly with the depth conveniently adjusted according to claim 1, characterized in that: the threaded rod (4) is rotatably connected with the air inlet pipeline (1), the threaded rod (4) is in threaded connection with the moving block (3), and the diameter of the lower end of the moving block (3) is equal to that of the air inlet (5).
3. The high temperature and high pressure gas injection wellhead assembly with the depth conveniently adjusted according to claim 1, characterized in that: the length of the first fixing sleeve (7) is equal to that of the second fixing sleeve (10), and the inner diameter of the first fixing sleeve (7) is equal to that of the second fixing sleeve (10).
4. The high temperature and high pressure gas injection wellhead assembly with the depth conveniently adjusted according to claim 1, characterized in that: the bolts (8) are in threaded connection with the first fixing sleeve (7), and the number of the bolts (8) is four.
5. The high temperature and high pressure gas injection wellhead assembly with the depth conveniently adjusted according to claim 1, characterized in that: the cross section of the protective sleeve (11) and the cross section of the groove (12) are both circular rings, and the length of the protective sleeve (11) is larger than the depth of the groove (12).
6. The high temperature and high pressure gas injection wellhead assembly with the depth conveniently adjusted according to claim 1, characterized in that: the limiting columns (14) are four, and 1 limiting column (14), 1 flange (13) and 1 bolt (16) are arranged into a group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352583.2U CN209818013U (en) | 2019-03-20 | 2019-03-20 | High-temperature high-pressure gas injection wellhead device convenient for depth adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352583.2U CN209818013U (en) | 2019-03-20 | 2019-03-20 | High-temperature high-pressure gas injection wellhead device convenient for depth adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818013U true CN209818013U (en) | 2019-12-20 |
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ID=68876268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920352583.2U Active CN209818013U (en) | 2019-03-20 | 2019-03-20 | High-temperature high-pressure gas injection wellhead device convenient for depth adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818013U (en) |
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2019
- 2019-03-20 CN CN201920352583.2U patent/CN209818013U/en active Active
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