CN214330583U - Novel blowout prevention box - Google Patents
Novel blowout prevention box Download PDFInfo
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- CN214330583U CN214330583U CN202120497379.7U CN202120497379U CN214330583U CN 214330583 U CN214330583 U CN 214330583U CN 202120497379 U CN202120497379 U CN 202120497379U CN 214330583 U CN214330583 U CN 214330583U
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- fixedly connected
- box body
- spouting
- rubber piston
- lantern ring
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Abstract
The utility model relates to a prevent spouting box technical field, disclose a novel prevent spouting box, including preventing spouting the box body, the inside of preventing spouting the box body is provided with the buffer cylinder, it has the ejector pin to peg graft in the inside of buffer cylinder, the cavity has been seted up to the inside of ejector pin, the inside fixedly connected with buffer spring of cavity, buffer spring's one end fixedly connected with connecting block, one side fixedly connected with rubber piston of connecting block, the runner has been seted up to rubber piston's inside. The utility model has the advantages of it is following and effect: the inside honeycomb duct of rubber piston will with prevent spouting the inside guiding hole level alignment of box body to make fluid will gush into the inside of back flow, the staff installs the inside to the oil well with the back flow, makes the inside fluid of back flow backward flow to the inside of oil well, circulate in proper order and then prevent the pressure that the box body produced when having reduced the blowout, improved the life who prevents spouting the box body.
Description
Technical Field
The utility model relates to a prevent spouting box technical field, in particular to novel prevent spouting box.
Background
In order to ensure the long-term, efficient and reasonable development of oil and gas fields and to continuously monitor the geological conditions of the oil and gas fields, the pressure, the flow rate, the pressure, the temperature and other parameters of a water injection well are required to be regularly tested, and in order to ensure the safety test, a blowout prevention box is arranged at the well head to prevent well blowout.
However, although the existing blowout prevention box can prevent oil in an oil field from being blown out when in use, the pressure and density generated by the oil field blowout can easily cause excessive abrasion of the blowout prevention box when in use for a long time, so that workers need to regularly overhaul and replace the blowout prevention box, and how to reduce the pressure in the blowout prevention box when in oil field blowout is a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel prevent spouting box has the pressure that reduces to prevent spouting the box and produce, has improved the effect of preventing spouting the box life-span.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel prevent spouting box, includes and prevents spouting the box body, the inside of preventing spouting the box body is provided with the buffer cylinder, peg graft in the inside of buffer cylinder has the ejector pin, the cavity has been seted up to the inside of ejector pin, the inside fixedly connected with buffer spring of cavity, buffer spring's one end fixedly connected with connecting block, one side fixedly connected with rubber piston of connecting block, the runner has been seted up to rubber piston's inside, the honeycomb duct has all been seted up to the both sides of runner, prevent spouting the inside both sides of box body and all seted up the water conservancy diversion hole, prevent the equal fixedly connected with connecting portion in both sides of preventing spouting box body surface, the water conservancy diversion hole extends to the inside of connecting portion, one side fixedly connected with drive box of connecting portion, the inside fixedly connected with back flow of drive box.
By adopting the technical scheme, the device is installed to a wellhead by an operator, when a blowout phenomenon occurs in the wellhead, the jetted oil can upwards emerge to contact with the rubber piston, the rubber piston is fixedly connected with the buffer spring through the connecting block, and the buffer spring has buffer performance, so that the oil sprayed out from the wellhead generates upward pressure, and further drives the buffer spring to contract, meanwhile, the rubber piston can upwards move, the rising oil can burst into the inside of the flow channel, in the rising process of the rubber piston, the flow guide pipe in the rubber piston can be horizontally aligned with the flow guide hole in the blowout prevention box body, so that the oil can burst into the inside of the return pipe, the operator installs the return pipe into the inside of an oil well, so that the oil in the return pipe can return to the inside of the oil well, and the oil can sequentially circulate to reduce the pressure generated by the blowout prevention box body during blowout, the service life of the blowout prevention box body is prolonged, and the workload of workers for replacing the blowout prevention box body is reduced.
The utility model discloses a further set up to: a gap is formed between the buffer cylinder and the ejector rod, and a sealing ring is fixedly connected inside the gap.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, prevent that fluid from getting into the inside of buffer cylinder.
The utility model discloses a further set up to: the inside of drive case is provided with the oil-well pump, the inside of back flow is provided with the valve.
Through adopting above-mentioned technical scheme, through the setting of oil-well pump, can accelerate the inside oil outlet speed of back flow pipe, staff wrench movement valve can be at any time to the back flow inside have to intercept.
The utility model discloses a further set up to: the top of the blowout prevention box body is fixedly connected with an adjusting pipe, a threaded hole is formed in the adjusting pipe, a screw rod is connected with the inner thread of the threaded hole in a threaded mode, and one end of the screw rod is fixedly connected with the buffer cylinder.
Through adopting above-mentioned technical scheme, when needs are adjusted buffer cylinder, ejector pin and buffer spring in the inside of preventing spouting the box body, staff wrench movement screw rod for the screw rod carries out the displacement in the inside of adjusting tube, because screw rod and buffer cylinder fixed connection, and then makes the screw rod can drive buffer cylinder, ejector pin and buffer spring and carry out the displacement in the inside of preventing spouting the box body, and is simple convenient.
The utility model discloses a further set up to: the top fixedly connected with of screw rod holds the portion, just the shape of holding the portion is circular.
Through adopting above-mentioned technical scheme, the staff holds the handheld portion and is convenient for adjust the screw rod.
The utility model discloses a further set up to: the connecting portion include the lantern ring, go up lantern ring one side threaded connection has the lower lantern ring, the one side of going up the lantern ring is provided with the sealing rubber ring, just the sealing rubber ring extends to the inside of lantern ring down.
Through adopting above-mentioned technical scheme, connecting portion are used for connecting prevent spouting box body and drive box, go up the lantern ring and are provided with the sealing rubber ring down between the lantern ring to prevent the oil leak phenomenon.
The utility model has the advantages that:
the utility model discloses, through preventing spouting the box body, the buffer cylinder, the ejector pin, buffer spring, the connecting block, rubber piston, the runner, the honeycomb duct, the guiding hole, connecting portion, cooperation setting between drive box and the back flow, can make this device when using, the staff installs this device to the well head, when the blowout phenomenon appears in the inside of well head, the oil that jets out will upwards emerge and contact with rubber piston, pass through rubber piston and buffer spring fixed connection through the connecting block, buffer spring has the cushioning property, thereby make the oil that the blowout emerges produce ascending pressure, and then drive buffer spring and contract, rubber piston will move upwards simultaneously, the inside of runner will be scurried to the oil that rises, in the process that rubber piston rises, the honeycomb duct in the rubber piston will be with preventing spouting the guiding hole level alignment of the box body inside, thereby make fluid will gush into the inside of back flow, the staff installs the back flow to the inside of oil well for the inside fluid of back flow inside flows back to the inside of oil well, and the pressure that prevents spouting the box body and produce when circulating in proper order and then having reduced the blowout has improved the life who prevents spouting the box body, has reduced the work load that the staff changed and prevents spouting the box body.
The utility model discloses, through the cooperation setting between regulating tube and the screw rod, can make this device when using, when needs are adjusted buffer cylinder, ejector pin and buffer spring in the inside of preventing spouting the box body, the staff wrench movement screw rod for the screw rod carries out the displacement in the inside of regulating tube, because screw rod and buffer cylinder fixed connection, and then makes the screw rod can drive buffer cylinder, ejector pin and buffer spring and carry out the displacement in the inside of preventing spouting the box body, and is simple convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the rubber piston of the present invention;
fig. 3 is a schematic view of the structure of the flow guide hole of the present invention;
fig. 4 is a schematic view of the structure of the connection portion of the present invention.
In the figure, 1, a blowout preventer main body; 2. a buffer cylinder; 3. a top rod; 4. a buffer spring; 5. connecting blocks; 6. a rubber piston; 7. a flow channel; 8. a flow guide pipe; 9. a flow guide hole; 10. a connecting portion; 1001. an upper collar; 1002. a lower collar; 1003. sealing the rubber ring; 11. a drive box; 12. a return pipe; 13. a seal ring; 14. an oil well pump; 15. a valve; 16. an adjusting tube; 17. a screw; 18. a hand-held portion.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a novel blowout prevention box comprises a blowout prevention box body 1, a buffer cylinder 2 is arranged inside the blowout prevention box body 1, a push rod 3 is inserted inside the buffer cylinder 2, a cavity is formed inside the push rod 3, a buffer spring 4 is fixedly connected inside the cavity, one end of the buffer spring 4 is fixedly connected with a connecting block 5, one side of the connecting block 5 is fixedly connected with a rubber piston 6, a flow channel 7 is formed inside the rubber piston 6, flow guide pipes 8 are respectively arranged on both sides of the flow channel 7, flow guide holes 9 are respectively formed on both sides inside the blowout prevention box body 1, connecting parts 10 are respectively fixedly connected on both sides of the outer surface of the blowout prevention box body 1, the flow guide holes 9 extend into the connecting parts 10, a driving box 11 is fixedly connected on one side of the connecting parts 10, a backflow pipe 12 is fixedly connected inside the driving box 11, and a worker installs the device to a well head, when a blowout phenomenon occurs in the interior of a wellhead, the jetted oil can upwards burst out to contact the rubber piston 6, the rubber piston 6 is fixedly connected with the buffer spring 4 through the connecting block 5, the buffer spring 4 has buffer performance, so that the oil jetted out from the wellhead generates upward pressure, the buffer spring 4 is driven to contract, meanwhile, the rubber piston 6 can upwards move, the rising oil can burst into the flow channel 7, in the rising process of the rubber piston 6, the flow guide pipe 8 in the rubber piston 6 can be horizontally aligned with the flow guide hole 9 in the blowout prevention box body 1, so that the oil can burst into the return pipe 12, a worker can install the return pipe 12 into an oil well, the oil in the return pipe 12 can flow back into the oil well, and the oil can sequentially circulate to reduce the pressure generated by the blowout prevention box body 1 during blowout, the service life of the blowout prevention box body 1 is prolonged, the workload of workers for replacing the blowout prevention box body 1 is reduced, a gap is arranged between the buffer cylinder 2 and the ejector rod 3, a sealing ring 13 is fixedly connected to the inside of the gap, oil is prevented from entering the buffer cylinder 2 through the arrangement of the sealing ring 13, an oil well pump 14 is arranged inside the driving box 11, a valve 15 is arranged inside the return pipe 12, the oil outlet speed inside the return pipe 12 can be accelerated through the arrangement of the oil well pump 14, the workers can stop the inside of the return pipe 12 by twisting the valve 15 at any time, an adjusting pipe 16 is fixedly connected to the top of the blowout prevention box body 1, a threaded hole is formed in the adjusting pipe 16, a screw rod 17 is connected to the internal thread of the threaded hole, one end of the screw rod 17 is fixedly connected with the buffer cylinder 2, when the buffer cylinder 2, the ejector rod 3 and the buffer spring 4 need to be adjusted inside the blowout prevention box body 1, the staff twists screw rod 17, make screw rod 17 carry out the displacement in the inside of regulating tube 16, because screw rod 17 and buffer cylinder 2 fixed connection, and then make the screw rod can drive buffer cylinder 2, ejector pin 3 and buffer spring 4 carry out the displacement in the inside of preventing spouting box body 1, it is simple convenient, the handheld portion 18 of top fixedly connected with of screw rod 17, and the shape of handheld portion 18 is circular, the handheld portion 18 of staff is convenient for adjust screw rod 17, connecting portion 10 includes lantern ring 1001, one side threaded connection who goes up the lantern ring has lower lantern ring 1001, one side of going up lantern ring 1001 is provided with sealed rubber ring 1003, and sealed rubber ring 1003 extends to the inside of lantern ring 1002 down, connecting portion 10 is used for connecting prevents spouting box body 1 and driving box 11, it is provided with sealed rubber ring 1003 to go up between lantern ring 1001 and the lower lantern ring 1002, thereby prevent the oil leak phenomenon.
In the utility model, the worker installs the device to the well mouth, when the well blowout phenomenon occurs in the well mouth, the jetted oil will be upwards ejected to contact with the rubber piston 6, the rubber piston 6 is fixedly connected with the buffer spring 4 through the connecting block 5, the buffer spring 4 has buffer performance, so that the oil jetted out from the well mouth generates upward pressure, and further drives the buffer spring 4 to contract, meanwhile, the rubber piston 6 will move upwards, the rising oil will be blown into the inside of the flow channel 7, in the process of rising of the rubber piston 6, the flow guide pipe 8 in the rubber piston 6 will be horizontally aligned with the flow guide hole 9 in the blowout prevention box body 1, so that the oil will be blown into the inside of the return pipe 12, the worker installs the return pipe 12 in the oil well, so that the oil in the return pipe 12 flows back to the inside of the oil well, the blowout prevention box body 1 generates pressure when in the well blowout prevention is sequentially circulated and further reduced, the service life of the blowout prevention box body 1 is prolonged, and the workload of workers for replacing the blowout prevention box body 1 is reduced.
Claims (6)
1. The utility model provides a novel prevent spouting box, includes and prevents spouting box body (1), its characterized in that: the anti-spraying box comprises a anti-spraying box body (1), wherein a buffer cylinder (2) is arranged inside the anti-spraying box body (1), a push rod (3) is inserted inside the buffer cylinder (2), a cavity is formed inside the push rod (3), a buffer spring (4) is fixedly connected inside the cavity, one end of the buffer spring (4) is fixedly connected with a connecting block (5), a rubber piston (6) is fixedly connected to one side of the connecting block (5), a flow channel (7) is formed inside the rubber piston (6), flow guide pipes (8) are formed in two sides of the flow channel (7), flow guide holes (9) are formed in two sides of the inside of the anti-spraying box body (1), connecting parts (10) are fixedly connected to two sides of the outer surface of the anti-spraying box body (1), the flow guide holes (9) extend into the connecting parts (10), and a driving box (11) is fixedly connected to one side of the connecting parts (10), a return pipe (12) is fixedly connected inside the driving box (11).
2. The novel blowout preventer cartridge of claim 1, wherein: a gap is formed between the buffer cylinder (2) and the ejector rod (3), and a sealing ring (13) is fixedly connected inside the gap.
3. The novel blowout preventer cartridge of claim 1, wherein: an oil well pump (14) is arranged in the driving box (11), and a valve (15) is arranged in the return pipe (12).
4. The novel blowout preventer cartridge of claim 1, wherein: the top of the blowout prevention box body (1) is fixedly connected with an adjusting pipe (16), a threaded hole is formed in the adjusting pipe (16), a screw rod (17) is connected to the inner thread of the threaded hole in a threaded mode, and one end of the screw rod (17) is fixedly connected with the buffer cylinder (2).
5. The novel blowout preventer cartridge of claim 4, wherein: the top of the screw rod (17) is fixedly connected with a handheld part (18), and the shape of the handheld part (18) is circular.
6. The novel blowout preventer cartridge of claim 1, wherein: connecting portion (10) include lantern ring (1001) on, one side threaded connection of going up lantern ring (1001) has lower lantern ring (1002), one side of going up lantern ring (1001) is provided with sealed rubber ring (1003), just sealed rubber ring (1003) extend to the inside of lower lantern ring (1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497379.7U CN214330583U (en) | 2021-03-05 | 2021-03-05 | Novel blowout prevention box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497379.7U CN214330583U (en) | 2021-03-05 | 2021-03-05 | Novel blowout prevention box |
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| Publication Number | Publication Date |
|---|---|
| CN214330583U true CN214330583U (en) | 2021-10-01 |
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ID=77888109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497379.7U Active CN214330583U (en) | 2021-03-05 | 2021-03-05 | Novel blowout prevention box |
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| Country | Link |
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| CN (1) | CN214330583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251070A (en) * | 2021-12-23 | 2022-03-29 | 江苏荣嶺机械制造有限公司 | Blowout preventer with dynamic fluid blowout prevention function and use method |
-
2021
- 2021-03-05 CN CN202120497379.7U patent/CN214330583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251070A (en) * | 2021-12-23 | 2022-03-29 | 江苏荣嶺机械制造有限公司 | Blowout preventer with dynamic fluid blowout prevention function and use method |
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