CN209818009U - Blowout prevention well seal control device with single interface - Google Patents
Blowout prevention well seal control device with single interface Download PDFInfo
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- CN209818009U CN209818009U CN201920360691.4U CN201920360691U CN209818009U CN 209818009 U CN209818009 U CN 209818009U CN 201920360691 U CN201920360691 U CN 201920360691U CN 209818009 U CN209818009 U CN 209818009U
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Abstract
The utility model discloses a prevent spouting well seal controlling means with single interface, including connecting pipe and oil-out, the oil inlet has been seted up to the connecting pipe left end, and the oil inlet right side is connected with advancing oil pipe, advances oil pipe simultaneously and sets up in the inside left side of connecting pipe, advance oil pipe top left side and seted up the air discharge duct, and the air discharge duct upside is provided with first shell, be provided with compression spring in the first shell, and compression spring parcel in the flexible connecting rod outside, flexible connecting rod bottom is provided with first sealing member, and the first sealing member lower extreme inlays in the air discharge duct, the blast pipe has been seted up at first shell top. The blowout-preventing well seal control device with the single interface is provided with the first shell, the compression spring, the telescopic connecting rod, the first sealing piece, the exhaust pipe and the top cover, redundant gas in the oil pipeline can penetrate through the exhaust groove to enter the first shell, enters the top cover through the exhaust pipe and is discharged through the mesh structure on the side face of the top cover, and the use safety is improved.
Description
Technical Field
The utility model relates to a well seal device technical field specifically is a prevent spouting well seal controlling means with single interface.
Background
In the process of performing motor-driven oil extraction, when the oil extraction well stops oil extraction, a well sealing device needs to be used for temporarily sealing the oil extraction well.
Current well seals ware is simple structure usually, and the function singleness, only has sealed and lose heart function usually, when needs use the oil well to carry out the secondary exploitation difficult dismantlement, inside sealing plug is cylindric structure usually simultaneously, uses the back for a long time, produces the condition that sealed effect reduces easily when the sealing plug material takes place to age, consequently uses convenient inadequately, to above-mentioned problem, needs improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent spouting well seal controlling means with single interface to solve the current well seal ware that proposes in the above-mentioned background art simple structure usually, and the function singleness only has sealed and disappointing function usually, difficult dismantlement when needs use the oil well to carry out the secondary exploitation, inside sealing plug is cylindric structure usually simultaneously, produces the problem of the condition that sealed effect reduces easily.
In order to achieve the above object, the utility model provides a following technical scheme: a blowout prevention well sealing control device with a single interface comprises a connecting pipe and an oil outlet, wherein an oil inlet is formed in the left end of the connecting pipe, the right side of the oil inlet is connected with an oil inlet pipeline, the oil inlet pipeline is formed in the left side inside the connecting pipe, an exhaust groove is formed in the left side of the top of the oil inlet pipeline, a first shell is arranged on the upper side of the exhaust groove, a compression spring is arranged in the first shell and wraps the outer side of a telescopic connecting rod, a first sealing element is arranged at the bottom of the telescopic connecting rod, the lower end of the first sealing element is embedded in the exhaust groove, an exhaust pipe is formed in the top of the first shell and penetrates through the top of the first shell to be connected with a top cover, the top cover is arranged at the top of the first shell, an oil outlet groove is formed in the right side of the top of the, and the bottom of the rotating handle is provided with a threaded rod, the lower end of the threaded rod penetrates through the top of the second shell to be connected with a second sealing element, the second sealing element penetrates through the sealing groove, the sealing groove is formed in the bottom of the second shell, an oil outlet pipeline is formed between the sealing groove and the oil outlet groove, the right end of the connecting pipe is formed in the oil outlet pipeline, the oil outlet is formed in the right side of the connecting pipe, and the oil outlet is connected with the oil outlet pipeline.
Preferably, the vertical section of the exhaust groove is trapezoidal, the cross sectional area of the exhaust groove decreases progressively from top to bottom, and the cross sectional area of the top of the exhaust groove is smaller than that of the top of the first sealing element.
Preferably, the compression spring, the telescopic connecting rod and the first sealing element form a telescopic structure, the telescopic distance of the telescopic structure is smaller than the length of the first sealing element, and meanwhile, the vertical section of the lower end of the first sealing element is trapezoidal.
Preferably, the vertical section of the oil outlet groove is trapezoidal, and the cross-sectional area of the oil outlet groove is gradually reduced from top to bottom.
Preferably, the threaded rod is connected with the top of the second shell in a threaded manner, and the threaded rod is connected with the second sealing piece in a rotating manner.
Preferably, the cross-sectional area of the upper end of the second sealing element is equal to that of the sealing groove, and the cross-sectional area of the lower end of the second sealing element is gradually reduced from top to bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the blowout prevention well sealing control device with the single interface,
(1) the oil inlet pipeline is provided with a first shell, a compression spring, a telescopic connecting rod, a first sealing piece, an exhaust pipe and a top cover, the compression spring in the first shell is matched with the telescopic connecting rod to push the first sealing piece to be tightly connected with an exhaust groove, when the air pressure in the oil inlet pipeline is overlarge, the compression spring is pushed to contract, redundant gas in the oil pipeline can penetrate through the exhaust groove to enter the first shell and enter the top cover through the exhaust pipe, and is exhausted through a mesh structure on the side surface of the top cover, so that the use safety is improved;
(2) be provided with into oil pipe way, second shell, turning handle, threaded rod, second sealing member, seal groove and play oil pipe way, through set up out oil groove and seal groove between advancing oil pipe way and play oil pipe way, be convenient for when not carrying out the oil recovery work, seal oil well, be convenient for reopen oil well when carrying out secondary mining simultaneously, improved the convenience of use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.
In the figure: 1. the oil inlet pipe is connected with the oil inlet pipe, the oil outlet groove is connected with the oil outlet pipe, the oil outlet pipe is.
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 blowout prevention well sealing control device with a single connector is disclosed, as shown in figures 1 and 2, an oil inlet 2 is arranged at the left end of a connecting pipe 1, the right side of the oil inlet 2 is connected with an oil inlet pipeline 3, the oil inlet pipeline 3 is arranged at the left side inside the connecting pipe 1, an exhaust groove 4 is arranged at the left side of the top of the oil inlet pipeline 3, a first shell 5 is arranged on the upper side of the exhaust groove 4, the vertical section of the exhaust groove 4 is trapezoidal, the cross sectional area of the exhaust groove 4 decreases from top to bottom, the cross sectional area of the top of the exhaust groove 4 is smaller than that of the top of a first sealing element 8, the tightness between the first sealing element 8 and the exhaust groove 4 when the first sealing element 8 is pressed down can be effectively improved through the trapezoidal exhaust groove 4 matched with the trapezoidal first sealing element 8, so that the sealing performance is improved, a compression spring 6 is arranged in the first, The telescopic structure is composed of the telescopic connecting rod 7 and the first sealing piece 8, the telescopic distance of the telescopic structure is smaller than the length of the first sealing piece 8, meanwhile, the vertical section of the lower end of the first sealing piece 8 is trapezoidal, the first sealing piece 8 and the exhaust duct 4 are ensured to be in a normally closed state through the telescopic structure, and the exhaust duct 4 is ensured not to leak in the oil extraction process.
As shown in fig. 1 and 3, a first sealing member 8 is disposed at the bottom of the telescopic link 7, the lower end of the first sealing member 8 is embedded in the exhaust groove 4, an exhaust pipe 9 is disposed at the top of the first housing 5, the exhaust pipe 9 penetrates the top of the first housing 5 to be connected with a top cover 10, the top cover 10 is disposed at the top of the first housing 5, an oil outlet groove 11 is disposed at the right side of the top of the oil inlet pipe 3, a second housing 12 is disposed at the upper side of the oil outlet groove 11, the vertical cross section of the oil outlet groove 11 is trapezoidal, the cross-sectional area of the oil outlet groove 11 decreases from top to bottom in sequence to ensure the tightness between the second sealing member 15 and the oil outlet groove 11, a rotating handle 13 is disposed above the second housing 12, a threaded rod 14 is disposed at the bottom of the rotating handle 13, the lower end of the threaded rod 14 penetrates the top of the second housing 12 to be connected with, and the connection mode of the threaded rod 14 and the second sealing element 15 is a rotary connection, the threaded rod 14 drives the second sealing element 15 to lift, so as to open or close the oil outlet groove 11, the second sealing element 15 penetrates through the sealing groove 16, the cross-sectional area of the upper end of the second sealing element 15 is equal to that of the sealing groove 16, and the cross-sectional area of the lower end of the second sealing element 15 is sequentially decreased from top to bottom, so that in the process that the second sealing element 15 moves upwards, a gap is not generated between the second sealing element 15 and the sealing groove 16, oil enters the second shell 12, the sealing groove 16 is arranged at the bottom of the second shell 12, an oil outlet pipeline 17 is arranged between the sealing groove 16 and the oil outlet groove 11, meanwhile, the oil outlet pipeline 17 is arranged at the right end inside the connecting pipe 1, the oil outlet 18 is arranged at the.
The working principle is as follows: when the blowout prevention well sealing control device with the single interface is used, firstly, an oil inlet 2 at the left side of a connecting pipe 1 is connected with an oil outlet well head, when oil extraction needs to be carried out, a rotating handle 13 is rotated anticlockwise, a threaded rod 14 is driven to rotate anticlockwise in a second shell 12 through the rotating handle 13, so that a second sealing element 15 is driven to move upwards until the second sealing element 15 is completely disconnected with an oil outlet groove 11, an oil outlet 18 is connected with an external oil pumping device at the moment, oil in the oil outlet well is driven to enter an oil inlet pipeline 3 through the external oil pumping device and to enter an oil outlet pipeline 17 through the oil outlet groove 11, when the oil extraction is stopped, the connection between the oil outlet 18 and the external oil pumping device is disconnected, the oil in the oil inlet pipeline 3 and the oil outlet pipeline 17 is retreated into the oil outlet well, the rotating handle 13 is rotated clockwise, the threaded rod 14 is driven to rotate clockwise in the second shell 12 through the rotating handle 13, the second sealing element 15 is driven to move downwards until the second sealing element 15 is completely and tightly connected with the oil outlet groove 11, when the gas in the oil outlet well increases gradually, the gas can jack up the first sealing element 8 upwards to push the compression spring 6 and the telescopic connecting rod 7 to contract, when a gap exists between the first sealing element 8 and the exhaust groove 4, the gas enters the first shell 5 through the gap and enters the top cover 10 through the exhaust pipe 9, and finally is exhausted through the mesh structure on the side surface of the top cover 10, so that the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons 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. A blowout prevention well seal control device with a single interface comprises a connecting pipe (1) and an oil outlet (18), and is characterized in that: the left end of the connecting pipe (1) is provided with an oil inlet (2), the right side of the oil inlet (2) is connected with an oil inlet pipeline (3), the oil inlet pipeline (3) is arranged on the left side inside the connecting pipe (1), the left side of the top of the oil inlet pipeline (3) is provided with an exhaust groove (4), a first shell (5) is arranged on the upper side of the exhaust groove (4), a compression spring (6) is arranged in the first shell (5), the compression spring (6) is wrapped on the outer side of a telescopic connecting rod (7), the bottom of the telescopic connecting rod (7) is provided with a first sealing element (8), the lower end of the first sealing element (8) is embedded in the exhaust groove (4), the top of the first shell (5) is provided with an exhaust pipe (9), the exhaust pipe (9) penetrates through the top of the first shell (5) to be connected with a top cover (10), and the top cover (10, oil inlet pipe way (3) top right side has been seted up out oil groove (11), and oil groove (11) upside is provided with second shell (12), second shell (12) top is provided with turning handle (13), and turning handle (13) bottom is provided with threaded rod (14), threaded rod (14) lower extreme runs through second shell (12) top and is connected with second sealing member (15), and second sealing member (15) run through seal groove (16), set up in second shell (12) bottom seal groove (16), and set up oil outlet pipe way (17) between seal groove (16) and oil groove (11), set up at the inside right-hand member of connecting pipe (1) simultaneously oil outlet pipe way (17), oil-out (18) set up on connecting pipe (1) right side, and oil-out (18) are connected with oil outlet pipe way (17).
2. A blowout preventer seal control apparatus having a single interface according to claim 1, wherein: the vertical section of the exhaust groove (4) is trapezoidal, the cross sectional area of the exhaust groove (4) decreases progressively from top to bottom, and meanwhile, the cross sectional area of the top of the exhaust groove (4) is smaller than that of the top of the first sealing element (8).
3. A blowout preventer seal control apparatus having a single interface according to claim 1, wherein: compression spring (6), telescopic connecting rod (7) and first sealing member (8) constitute extending structure, and extending structure's flexible distance is less than the length of first sealing member (8), and the lower extreme of first sealing member (8) is erected the cross-section and is trapezoidal simultaneously.
4. A blowout preventer seal control apparatus having a single interface according to claim 1, wherein: the vertical section of the oil outlet groove (11) is trapezoidal, and the cross-sectional area of the oil outlet groove (11) is gradually reduced from top to bottom.
5. A blowout preventer seal control apparatus having a single interface according to claim 1, wherein: the threaded rod (14) is in threaded connection with the top of the second shell (12), and the threaded rod (14) is in rotary connection with the second sealing piece (15).
6. A blowout preventer seal control apparatus having a single interface according to claim 1, wherein: the cross-sectional area of the upper end of the second sealing element (15) is equal to that of the sealing groove (16), and the cross-sectional area of the lower end of the second sealing element (15) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360691.4U CN209818009U (en) | 2019-03-20 | 2019-03-20 | Blowout prevention well seal control device with single interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360691.4U CN209818009U (en) | 2019-03-20 | 2019-03-20 | Blowout prevention well seal control device with single interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818009U true CN209818009U (en) | 2019-12-20 |
Family
ID=68876398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360691.4U Active CN209818009U (en) | 2019-03-20 | 2019-03-20 | Blowout prevention well seal control device with single interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818009U (en) |
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2019
- 2019-03-20 CN CN201920360691.4U patent/CN209818009U/en active Active
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