CN212296293U - Through cable high-pressure blowout preventer - Google Patents
Through cable high-pressure blowout preventer Download PDFInfo
- Publication number
- CN212296293U CN212296293U CN202020062286.7U CN202020062286U CN212296293U CN 212296293 U CN212296293 U CN 212296293U CN 202020062286 U CN202020062286 U CN 202020062286U CN 212296293 U CN212296293 U CN 212296293U
- Authority
- CN
- China
- Prior art keywords
- casing
- cable
- blowout preventer
- shell
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a cable high-pressure blowout preventer, which belongs to the technical field of blowout prevention and comprises a shell, wherein a stud penetrates through the surface of the shell and extends into the shell, an emptying valve is fixedly connected at the top of the stud, a cable penetrating port is arranged at the bottom of the shell, a sealing box penetrates through the inner side wall at the top of the shell, a transmission gear is embedded and connected in the sealing box, one end of a fixing rod is welded on the inner side wall of the transmission gear, a transmission rod is welded at the other end of the fixing rod, a transmission gear is embedded and connected on the inner side wall of the sealing box, two groups of transmission gears are arranged to form an embedded structure, one end of the fixing rod is welded on the inner side wall of the transmission gear, the other end of the fixing rod is welded to the transmission rod, an oil, the shell is sealed, and the blowout prevention effect is achieved.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a logical cable high pressure blowout preventer.
Background
The blowout preventer is used for closing a wellhead in the operation processes of oil testing, well workover, well completion and the like to prevent blowout accidents, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a well mouth safety sealing device for preventing blowout commonly used in oil fields.
Patent No. CN 202000938U discloses a cable water just blowout preventer, simple structure, the loading and unloading of being convenient for can prevent effectively from the water that spouts from the cable mouth.
The blowout preventer of this patent also has the following disadvantages: 1. gaps are easily generated at cable connecting ports after long-time disassembly and assembly, so that internal liquid overflows, and when the cables are subjected to closed treatment, a large amount of gas is contained in the cables, so that roof rushing is easily generated, and dangerous events are caused; 2. adopt the electrically operated valve to close, under meetting emergent power failure situation suddenly, can't prevent spouting the processing to the cable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a logical cable high pressure blowout preventer aims at improving blowout preventer's security and stability.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of logical cable high pressure blowout preventer, which comprises a housin, the casing surface runs through there is the double-screw bolt, and the double-screw bolt extends to in the casing, double-screw bolt top fixedly connected with atmospheric valve, the logical cable interface has been seted up to the casing bottom, casing top inside wall runs through there is the seal box, it is connected with drive gear to inlay in the seal box, the welding of drive gear inside wall has dead lever one end, the welding of the dead lever other end has the transfer line, seal box top fixedly connected with briquetting, casing top fixedly connected with support column, the welding of support column top lateral wall has the baffle.
Optionally, the surface of the stud is provided with a thread groove.
Optionally, a sealing gasket is embedded and connected at the cable connecting port.
Optionally, an oil filling hole is formed in the outer side wall of the top of the transmission rod.
The utility model has the advantages as follows:
1. the cable interface has been seted up to the casing bottom, and the cable interface is inlayed and is connected with sealed the pad, when the cable interface leads to the cable with the external world and is connected, can effectively increase the leakproofness of kneck through sealed the pad, holistic life has been prolonged, and the casing lateral wall runs through there is the double-screw bolt, and the double-screw bolt extends to in the casing, the thread groove has been seted up on the surface of double-screw bolt, double-screw bolt top fixedly connected with atmospheric valve, rotatable atmospheric valve, rotate the double-screw bolt to outer spiral through the thread groove, thereby form the gap, can outwards leak the inside gas of casing, holistic security has been improved, it easily produces the gap to have solved cable interface through the long-time dismantlement installation, lead to inside liquid excessive, and when carrying out the sealing treatment to the cable, inside contains a large amount of gas, easily produce towards the top.
2. The utility model discloses a sealed box, including seal box, transmission gear, drive gear inside wall, dead lever one end, the dead lever other end welds to the transfer line, transfer line top fixedly connected with oil filler point, when emergency power off situation, can pull the transfer line, thereby drive transmission gear's rotation, make the clamp plate descend, seal the casing, play the effect of preventing spouting, solved and adopted electric valve to close, under meetting the emergency power off situation suddenly, can't prevent spouting the problem of handling to leading to the cable.
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 an overall schematic view of a cable high-pressure blowout preventer according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a part of a cable high-pressure blowout preventer according to an embodiment of the present invention;
in the figure: 1. a housing; 2. a stud; 3. an atmospheric valve; 4. a thread groove; 5. a gasket; 6. a cable access interface; 7. a transmission rod; 8. fixing the rod; 9. an oil filler hole; 10. briquetting; 11. a baffle plate; 12. a support pillar; 13. a sealing box; 14. transmission gear
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A cable high-pressure blowout preventer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the embodiment of the utility model provides a logical cable high pressure blowout preventer, including casing 1, 1 surface of casing runs through there is double-screw bolt 2, and in double-screw bolt 2 extended to casing 1, 2 top fixedly connected with atmospheric valve 3 of double-screw bolt, logical cable interface 6 has been seted up to 1 bottom of casing, 1 top inside wall of casing runs through there is seal box 13, it is connected with drive gear 14 to inlay in the seal box 13, 14 inside wall welding of drive gear has 8 one ends of dead lever, 8 other end welding of dead lever have transfer line 7, 13 top fixedly connected with briquetting 10 of seal box, 1 top fixedly connected with support column 12 of casing, 12 top outside wall welding of support column has baffle 11.
Illustratively, the transmission gears 14 are embedded and connected on the inner side wall of the seal box 13, the transmission gears 14 are divided into two groups to form an embedded structure, one end of a fixed rod 8 is welded on the inner side wall of the transmission gear 14, the other end of the fixed rod 8 is welded to the transmission rod 7, the oil injection hole 9 is fixedly connected to the top of the transmission rod 7, and when the emergency power-off condition happens, the transmission rod 7 can be pulled to drive the transmission gears 14 to rotate, so that the pressing plate 10 descends to seal the shell 1 and play a role in blowout prevention.
Referring to fig. 1, a thread groove 4 is formed on the surface of the stud 2.
For example, the stud 2 can be rotated from the housing 1 through the thread groove 4, and a certain gap is formed to output the internal air.
Referring to fig. 1, a gasket 5 is embedded and connected at the cable joint 6.
Illustratively, the sealing gasket 5 can prevent the liquid from overflowing, which causes resource waste.
Referring to fig. 1, the outer side wall of the top of the transmission rod 7 is provided with an oil filling hole 9.
Illustratively, lubricating oil can be added into the transmission rod 7 through the oil injection hole 9, so that the pulling is convenient, and the labor is saved.
When the gas-tight sealing device is used, the bottom of the shell 1 is provided with the cable-through interface 6, the cable-through interface 6 is connected with the sealing gasket 5 in an embedded mode, when the cable-through interface 6 is connected with an external cable, the sealing performance of the interface can be effectively improved through the sealing gasket 5, the service life of the whole body is prolonged, the outer side wall of the shell 1 penetrates through the stud 2, the stud 2 extends into the shell 1, the surface of the stud 2 is provided with the thread groove 4, the top of the stud 2 is fixedly connected with the vent valve 3, the vent valve 3 can be rotated, the stud 2 is rotated outwards through the thread groove 4 to form a gap, gas in the shell 1 can be discharged outwards, the safety of the whole body is improved, the inner side wall of the sealing box 13 is connected with the transmission gear 14 in an embedded mode, the two groups of the transmission gears 14 form an embedded structure, one end of the fixing, the top of the transmission rod 7 is fixedly connected with an oil injection hole 9, and when the emergency power-off condition happens, the transmission rod 7 can be pulled, so that the transmission gear 14 is driven to rotate, the pressure plate 10 descends, the shell 1 is sealed, and the blowout prevention effect is achieved.
It should be noted that, the utility model relates to a lead to cable high pressure blowout preventer, including casing 1, double-screw bolt 2, atmospheric valve 3, thread groove 4, sealed pad 5, lead to cable interface 6, transfer line 7, dead lever 8, oil filler point 9, briquetting 10, baffle 11, support column 12, seal box 13, drive gear 14, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a logical cable high pressure blowout preventer, includes casing (1), its characterized in that, casing (1) surface runs through there is double-screw bolt (2), and double-screw bolt (2) extend to in casing (1), double-screw bolt (2) top fixedly connected with atmospheric valve (3), logical cable interface (6) have been seted up to casing (1) bottom, casing (1) top inside wall runs through there is seal box (13), it is connected with drive gear (14) to inlay in seal box (13), drive gear (14) inside wall welding has dead lever (8) one end, the welding of dead lever (8) other end has transfer line (7), seal box (13) top fixedly connected with briquetting (10), casing (1) top fixedly connected with support column (12), the welding of support column (12) top outside wall has baffle (11).
2. The cabled high-pressure blowout preventer according to claim 1, wherein the surface of the stud (2) is provided with a thread groove (4).
3. The cable high-pressure blowout preventer according to claim 1, wherein a gasket (5) is embedded and connected at the cable joint (6).
4. The cable high-pressure blowout preventer according to claim 1, wherein an oil filling hole (9) is formed in the outer side wall of the top of the transmission rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062286.7U CN212296293U (en) | 2020-01-13 | 2020-01-13 | Through cable high-pressure blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062286.7U CN212296293U (en) | 2020-01-13 | 2020-01-13 | Through cable high-pressure blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296293U true CN212296293U (en) | 2021-01-05 |
Family
ID=73933237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020062286.7U Active CN212296293U (en) | 2020-01-13 | 2020-01-13 | Through cable high-pressure blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296293U (en) |
-
2020
- 2020-01-13 CN CN202020062286.7U patent/CN212296293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106785646A (en) | A kind of cylindrical sealing structure of penetrating cable | |
| CN212296293U (en) | Through cable high-pressure blowout preventer | |
| CN206931983U (en) | Cable shielding joint | |
| CN210087277U (en) | High-pressure-bearing oil production wellhead device | |
| CN206195319U (en) | Submersible pump cable and signal line sealing device | |
| CN201111544Y (en) | Oil-submersible electric pump | |
| KR100561239B1 (en) | Hermetic heart cover. | |
| CN109859864B (en) | Liquid seal type nuclear reactor containment shell electric penetration piece | |
| CN201460789U (en) | Low pressure wellhead cable seal tool | |
| CN205537999U (en) | Unit axle bush temperature measurement system | |
| CN106252034B (en) | A kind of oil conservater capsule interface structure | |
| CN206283361U (en) | A kind of sealing structure of motor | |
| CN211778940U (en) | Mechanical sealing device for container pipe joint | |
| CN210092814U (en) | Bus duct for power transmission | |
| CN203215279U (en) | Explosion-proof opening sealing device of low-temperature mobile liquid storage device | |
| CN209651888U (en) | The double-deck emptying hand hole well | |
| CN207069760U (en) | A kind of upset pump motor of waterproof construction | |
| CN207195651U (en) | underwater sealing device | |
| CN212508188U (en) | Sealing plug suitable for electric pump thermal recovery well head | |
| CN219061575U (en) | Conveying structure with wellhead blowout prevention function | |
| CN215565836U (en) | Wellhead hydraulic sealing blowout preventer for steel wire operation | |
| CN109336042A (en) | The double-deck emptying hand hole well | |
| CN107191594A (en) | underwater sealing device | |
| CN216818188U (en) | Mercury switch device | |
| CN221054287U (en) | Buried door operator output shaft sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Hengping Inventor after: Zheng Youquan Inventor after: Wei Haibo Inventor before: Zheng Hengping Inventor before: Zheng Youquan Inventor before: Wei Haibo Inventor before: Zheng Liang |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 Haining China Textile Science and Technology Industrial Park, Jiaxing City, Zhejiang Province Patentee after: Zhejiang coal (Zhejiang) intelligent drilling equipment Co.,Ltd. Address before: 314000 Haining China Textile Science and Technology Industrial Park, Jiaxing City, Zhejiang Province Patentee before: Qianjiang Prospecting Machinery Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |