CN219887995U - Coiled tubing blowout prevention box - Google Patents
Coiled tubing blowout prevention box Download PDFInfo
- Publication number
- CN219887995U CN219887995U CN202321187116.1U CN202321187116U CN219887995U CN 219887995 U CN219887995 U CN 219887995U CN 202321187116 U CN202321187116 U CN 202321187116U CN 219887995 U CN219887995 U CN 219887995U
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- CN
- China
- Prior art keywords
- blowout prevention
- prevention box
- box body
- swivel
- coiled tubing
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- 230000002265 prevention Effects 0.000 title claims abstract description 49
- 239000003208 petroleum Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the technical field of blowout prevention boxes, in particular to a coiled tubing blowout prevention box which comprises a blowout prevention box body, wherein side end parts of the two blowout prevention box bodies are respectively and rotatably provided with a same swivel, a connecting sleeve is fixedly arranged in the swivel, at least two thread grooves are formed in the circumferential surfaces of the connecting sleeves positioned at two sides of the swivel, and at least two arc-shaped hinge plates are fixedly arranged on the inner wall of the connecting sleeve. According to the utility model, petroleum is dispersed to the inner wall of the connecting sleeve and the blowout prevention box body through the conical circular plate, the petroleum is conveyed to the other end of the blowout prevention box body through a gap reserved in the time of the arc-shaped page plate, the bottom end of the bolt rotates and slides out from the thread groove of the other fixing plate through rotating the bolt at the top end of the fixing plate, the two fixing plates are disconnected, and the blowout prevention box body is disconnected from the oil pipe through pulling the oil pipe away from the top end of the oil conveying port, so that the blowout prevention box body is convenient to replace when the blowout prevention box body is damaged.
Description
Technical Field
The utility model relates to the technical field of blowout prevention boxes, in particular to a coiled tubing blowout prevention box.
Background
Along with the development of modern science and technology, people are increasingly more demanding to the energy, and wherein the biggest energy of use amount is the oil, need use coiled tubing to mine oil from underground before using the oil, and rethread pipeline transportation is to the processing factory, and the junction of a plurality of oil pipes is installed and is prevented spouting the box and is used for putting and reveal, but generally prevents spouting the box and at least connects two oil pipes each other to can not block oil pipe's transportation, when revealing, can not in time pinching off oil pipe, leads to losing aggravately easily.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a coiled tubing blowout prevention box.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a coiled tubing prevents spouting box, includes prevents spouting box body, two prevent spouting box body's side tip all rotates and installs same swivel, the inside fixed mounting of swivel has the adapter sleeve, is located the swivel both sides at least two screw grooves have been seted up to the circumference surface of adapter sleeve, the inner wall fixed mounting of adapter sleeve has two at least arc page or leaf boards, every the bottom of arc page or leaf board all is connected with same dead lever, every the equal fixed mounting of side tip of dead lever has the toper plectane.
As a preferable technical scheme of the utility model, two side end parts of each blowout prevention box body are fixedly provided with oil conveying ports, and two fixed joints are movably arranged on the circumferential surface of each oil conveying port.
As a preferable technical scheme of the utility model, the circumference surface of each fixed joint is fixedly provided with two fixed plates
The side end part of the blowout prevention box body is provided with a ring groove, and at least two fixing blocks are fixedly arranged on the circumferential surface of the swivel.
Compared with the prior art, the utility model has the following beneficial effects:
1. through pulling the fixed block, drive the swivel and rotate at the side tip of preventing spouting the box body, the swivel drives the adapter sleeve and rotates in the inside of annular, the thread groove agrees with the inside screw thread of annular, when rotating the swivel, can promote the adapter sleeve and remove in the inside of annular, drive arc page or leaf board and remove to one side, the arc page or leaf board promotes the conical round plate and removes in the inside of preventing spouting the box body, let the surface of conical round plate insert the side tip of oil delivery port, close the side tip of oil delivery port through the conical round plate, block the transmission of oil at the oil delivery port inside, when leaking, can be through the timely transportation of blocking oil of conical round plate, reduce the loss.
2. The oil is dispersed to the inner wall of the connecting sleeve and the blowout prevention box body through the conical circular plate, the gap reserved in time through the arc-shaped page plate is reserved, the oil is conveyed to the other end of the blowout prevention box body, the bottom of the bolt rotates to slide out from the thread groove of the other fixing plate through the bolt at the top end of the rotating fixing plate, the two fixing plates are separated from connection, the blowout prevention box body is separated from the oil pipe through pulling the oil pipe to leave the top end of the oil conveying port, and the blowout prevention box body is convenient to replace when the blowout prevention box body is damaged.
Drawings
FIG. 1 is a schematic view of a blowout preventer body according to the present utility model;
FIG. 2 is a schematic diagram of the oil inlet of the present utility model;
FIG. 3 is a schematic view of the ring groove structure of the present utility model;
fig. 4 is a schematic structural view of the connecting sleeve of the present utility model.
Wherein: 1. a blowout prevention box body; 11. a swivel; 12. an oil delivery port; 13. fixing the joint; 14. a fixing plate; 15. a ring groove; 16. a fixed block; 17. connecting sleeves; 18. an arc-shaped page plate; 19. a conical circular plate; 21. a fixed rod; 22. a thread groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended claims, but are intended to be exemplary only and not all of them. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
The embodiment is shown in figures 1, 2, 3 and 4, a continuous oil pipe blowout prevention box comprises blowout prevention box bodies 1, wherein side ends of the two blowout prevention box bodies 1 are respectively and rotatably provided with a same swivel 11, a connecting sleeve 17 is fixedly arranged in the swivel 11, a thread groove 22 is driven to rotate in a ring groove 15 through the connecting sleeve 17, the thread groove 22 is matched with threads in the ring groove 15, when the connecting sleeve 17 is rotated, the thread groove 22 rotates along the threads in the ring groove 15 to drive the connecting sleeve 17 to horizontally move at the joint of the two blowout prevention box bodies 1, the movement of the connecting sleeve 17 drives an arc-shaped page plate 18 to move in the blowout prevention box bodies 1, the side end of the arc-shaped page plate 18 drives a conical circular plate 19 to move to one side, the surface of the conical circular plate 19 is separated from the side end of an oil delivery port 12, the top end of the conical circular plate 19 is disconnected with the oil delivery port 12, when the side end of the connecting sleeve 17 is contacted with the side end of the blowout prevention box body 1, the connecting sleeve 17 stops rotating, at least two thread grooves 22 are formed in the circumferential surfaces of the connecting sleeve 17, at least two inner walls of the connecting sleeve 17 are fixedly provided with at least two arc-shaped page plates 18, and each arc-shaped page plate 21 is fixedly connected with at least two arc-shaped page plates 21, and each arc-shaped page plate 21 is fixedly connected with one arc-shaped end 21.
The two side ends of each blowout prevention box body 1 are fixedly provided with oil delivery ports 12, the circumferential surface of each oil delivery port 12 is movably provided with two fixed joints 13, the inner walls of the two fixed joints 13 are matched with the surface of an oil pipe by placing the two ends of the oil pipe on the circumferential surface of the oil delivery port 12, the bottom ends of the bolts enter the threaded port of the other fixed plate 14 through rotating bolts, the inner walls of the two fixed joints 13 squeeze the circumferential surface of the oil pipe through rotating bolts, the oil pipe is fastened on the surface of the oil delivery port 12 through the fixed joints 13 matched with the oil delivery port 12, at this time, the oil enters the blowout prevention box body 1 through the oil pipe, the oil is dispersed to the inner wall of a connecting sleeve 17 through the surface of a conical circular plate 19, the oil enters the inner wall of the other rotating ring 11 through a gap reserved by an arc-shaped page plate 18, the oil is continuously transported through the pipeline, the circumferential surface of each fixed joint 13 is fixedly provided with two fixed plates 14, the side ends of the blowout prevention box body 1 are provided with annular grooves 15, and the circumferential surface of the rotating ring 11 is fixedly provided with at least two fixed blocks 16.
Working principle:
in the first step, when in use, the tail end of the bolt rotates in the other fixed plate 14 by rotating the bolt at the top end of the fixed plate 14, the bottom end of the bolt rotates and slides out from the bottom end of the fixed plate 14, the two fixed joints 13 are detached from the circumferential surface of the oil delivery port 12, the two ends of the oil pipe are placed on the circumferential surface of the oil delivery port 12, the inner walls of the two fixed joints 13 are matched with the surface of the oil pipe, the bottom end of the bolt enters the threaded port of the other fixed plate 14 by rotating the bolt, the inner walls of the two fixed joints 13 squeeze the circumferential surface of the oil pipe by rotating the bolt, the oil pipe is fastened on the surface of the oil delivery port 12 by the fixed joints 13 matched with the oil delivery port 12, at this time, the oil enters the interior of the blowout prevention box body 1 through the oil pipe, the oil is dispersed to the inner wall of the connecting sleeve 17 through the surface of the conical circular plate 19, the oil enters the inner part of the other swivel 11 along the inner wall of the connecting sleeve 17 through a gap reserved by the arc-shaped sheet 18, the oil is continuously transported through a pipeline, the swivel 11 is driven to rotate at the side end part of the blowout prevention box body 1 by pulling the fixing block 16, the swivel 11 drives the connecting sleeve 17 to rotate in the annular groove 15, the thread groove 22 is matched with the thread in the annular groove 15, when the swivel 11 rotates, the connecting sleeve 17 is pushed to move in the annular groove 15 to drive the arc-shaped sheet 18 to move to one side, the arc-shaped sheet 18 pushes the conical circular plate 19 to move in the blowout prevention box body 1, the surface of the conical circular plate 19 is inserted into the side end part of the oil delivery port 12, the side end part of the oil delivery port 12 is closed by the conical circular plate 19, the transmission of the oil in the oil delivery port 12 is blocked, and when leakage occurs, the transmission of the oil can be blocked in time by the conical circular plate 19, the loss is reduced.
Secondly, the rotating ring 11 is rotated to drive the connecting sleeve 17 to rotate at the joint of the rotating ring 11, so that the two ends of the connecting sleeve 17 rotate at the annular groove 15, the connecting sleeve 17 drives the thread groove 22 to rotate in the annular groove 15, the thread groove 22 is matched with the thread in the annular groove 15, when the connecting sleeve 17 is rotated, the thread groove 22 rotates along the thread in the annular groove 15 to drive the connecting sleeve 17 to horizontally move at the joint of the two blowout prevention box bodies 1, the movement of the connecting sleeve 17 drives the arc-shaped page plate 18 to move in the blowout prevention box bodies 1, the side end of the arc-shaped page plate 18 drives the conical circular plate 19 to move to one side, the surface of the conical circular plate 19 leaves the side end of the oil conveying port 12, the top end of the conical circular plate 19 is disconnected with the oil conveying port 12, and when the side end of the connecting sleeve 17 contacts the side end of the blowout prevention box bodies 1, the connecting sleeve 17 stops rotating, the conical circular plate 19 stops moving inside the blowout prevention box body 1, the position of the conical circular plate 19 can be adjusted through rotating the connecting sleeve 17, the oil delivery port 12 is blocked, the operation is convenient, no blocking of the conical circular plate 19 exists, oil enters the blowout prevention box body 1 through the oil delivery port 12, the oil firstly collides with the surface of the conical circular plate 19, the oil is dispersed to the inner wall of the connecting sleeve 17 and the blowout prevention box body 1 through the conical circular plate 19, the oil is conveyed to the other end of the blowout prevention box body 1 through a gap reserved in the time of the arc-shaped page plate 18, the bottom end of the bolt is enabled to slide out from the threaded groove of the other fixed plate 14 through rotating the bolt at the top end of the fixed plate 14, the two fixed plates 14 are separated from connection, the blowout prevention box body 1 is separated from the oil pipe through pulling the top end of the oil delivery port 12, and the blowout prevention box body 1 is convenient to replace when the blowout prevention box body 1 is damaged.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a coiled tubing blowout prevention box, includes blowout prevention box body (1), its characterized in that, two the side tip of blowout prevention box body (1) is all rotated and is installed same swivel (11), the inside fixed mounting of swivel (11) has adapter sleeve (17), is located swivel (11) both sides at least two screw thread groove (22) have been seted up on the circumference surface of adapter sleeve (17), the inner wall fixed mounting of adapter sleeve (17) has two at least arc page or leaf boards (18), every the bottom of arc page or leaf board (18) all is connected with same dead lever (21), every the equal fixed mounting of side tip of dead lever (21) has toper plectane (19).
2. A coiled tubing blowout preventer according to claim 1, wherein the two side ends of each blowout preventer body (1) are fixedly mounted with oil delivery ports (12).
3. A coiled tubing blowout preventer according to claim 2, wherein two fixed joints (13) are movably mounted to the circumferential surface of each of the delivery openings (12).
4. A coiled tubing blowout preventer according to claim 3, wherein two fixing plates (14) are fixedly mounted to the circumferential surface of each of the fixing joints (13).
5. A coiled tubing blowout prevention box according to claim 1, characterized in that the side end of the blowout prevention box body (1) is provided with a ring groove (15).
6. A coiled tubing blowout preventer according to claim 1, wherein the circumferential surface of the swivel (11) is fixedly mounted with at least two fixed blocks (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493042 | 2022-12-25 | ||
| CN2022234930422 | 2022-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887995U true CN219887995U (en) | 2023-10-24 |
Family
ID=88407223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321187116.1U Active CN219887995U (en) | 2022-12-25 | 2023-05-16 | Coiled tubing blowout prevention box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887995U (en) |
-
2023
- 2023-05-16 CN CN202321187116.1U patent/CN219887995U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |