CN220226846U - Portable blowout preventer pressure testing stake - Google Patents
Portable blowout preventer pressure testing stake Download PDFInfo
- Publication number
- CN220226846U CN220226846U CN202322003292.1U CN202322003292U CN220226846U CN 220226846 U CN220226846 U CN 220226846U CN 202322003292 U CN202322003292 U CN 202322003292U CN 220226846 U CN220226846 U CN 220226846U
- Authority
- CN
- China
- Prior art keywords
- flange body
- protection joint
- bottom plate
- blowout preventer
- portable
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model discloses a portable blowout preventer pressure test pile, which relates to the technical field of drilling test tools and comprises a bottom plate, a flange body and a protection joint, wherein the protection joint is arranged in the middle of the flange body, the protection joint is detachably connected with the flange body through threads, the flange body is fixedly connected with the bottom plate, a circular truncated cone-shaped through groove is formed in the side, far away from the bottom plate, of the flange body, a circular truncated cone-shaped groove is formed in the side, far away from the bottom plate, of the protection joint, the flange body and the protection joint are matched for fixing a blowout preventer, a plurality of holes are formed in the lower end of the flange body, the flange body and the protection joint are fastened through bolts and nuts, the blowout preventer pressure test pile is simple and ingenious in structure, convenient to assemble and disassemble, stable in structure after assembly, good in sealing performance, small in processing difficulty and convenient to popularize.
Description
Technical Field
The utility model relates to the technical field of drilling test tools, in particular to a portable blowout preventer pressure testing pile.
Background
The blowout preventer is used for closing a wellhead in the operation processes of oil testing, well repairing, well completion and the like, so as to prevent blowout accidents, combines 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 safety sealing wellhead device for preventing blowout commonly used in oil fields.
When petroleum is drilled, the well blowout device is arranged on a wellhead sleeve and used for controlling high-pressure oil, gas and water. When the oil gas pressure in the well is high, the blowout preventer can seal the well mouth. When heavy mud is pressed in from the drill rod, the four-way valve is arranged below the flashboard, so that the mud which is immersed by gas can be replaced, the pressure of a liquid column in the well is increased, and the high-pressure oil gas is pressed out.
As drilling progresses, safety issues during drilling are a constant concern, and blowout often occurs during down-hole drilling. To prevent blowout, a blowout preventer is required. Generally, blowout preventers require the installation of a pilot ram on which a load test is performed.
Thus, how to find a suitable blowout preventer pressure test ram to meet the current blowout preventer pressure test ram load test apparatus is also a direction of constant research by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a novel pressure testing pile suitable for fixing a blowout preventer, which is convenient to operate, and is fastened and stable to assemble.
In order to achieve the above object, the present utility model has the following technical scheme:
the utility model provides a portable preventer pressure testing stake, includes bottom plate, flange body and protection joint, and the protection joint sets up in flange body middle part, and the protection joint passes through screw thread and flange body detachable connection, flange body and bottom plate fixed connection, and the flange body is kept away from the bottom plate side and is equipped with the logical groove of round platform shape, and the bottom plate side of keeping away from of protection joint is equipped with the round platform groove, and flange body and protection joint cooperation are used for fixed preventer, and a plurality of holes have been seted up to flange body lower extreme, downthehole through bolt, nut fastening flange body and the protection joint.
Furthermore, the round table groove arranged in the protection joint is a multi-stage stepped round table groove.
Further, the protection joint is a variable-diameter columnar joint, and the outer diameter of the protection joint far away from the bottom plate side is larger than the outer diameter of the other side.
Furthermore, an annular groove I is formed in the contact surface side of the protection joint, which contacts with the blowout preventer, and the annular groove I is used for placing an annular sealing ring.
Further, the outer peripheral side of the protection joint, which is in contact with the flange body, is provided with an annular groove II, and the annular groove II is used for placing an annular sealing ring.
Further, two holes symmetrical to the axis of the flange body are formed in the lower end of the flange body, stud bolts penetrate through the holes, and the flange body is fixedly connected with the protection joint through the stud bolts and nuts.
Further, a plurality of mounting holes are uniformly distributed on the periphery of the bottom plate.
Further, the bottom plate is welded and fixed with the flange body.
The utility model has the beneficial effects that:
the blowout preventer pressure test pile in this scheme simple structure, ingenious, the assembly, dismantle convenient, stable in structure after the assembly, sealing performance is good, and this pressure test pile processing degree of difficulty is little, promotes easily.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
FIG. 3 is a schematic structural view of another preferred embodiment blowout preventer pressure test rig.
Fig. 4 is a top view of fig. 3.
Wherein, 1, the bottom plate; 2. a flange body; 3. protecting the joint; 4. threading; 5. a through groove; 6. a circular truncated cone-shaped groove; 7. a hole; 8. an annular groove I; 9. an annular groove II; 10. a stud bolt; 11. a nut; 12. a mounting hole; 13. and (5) a bolt.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
Example 1
This embodiment is most basic embodiment, a portable preventer pressure testing stake relates to drilling test tool technical field, including bottom plate 1, flange body 2 and protection joint 3, refer to fig. 1, the protection joint 3 sets up at flange body 2 middle part, protection joint 3 is through screw thread 4 and flange body 2 detachable connection, flange body 2 and bottom plate 1 fixed connection, flange body 2 is kept away from bottom plate 1 side and is equipped with circular truncated cone shaped's logical groove 5, the keeping away from bottom plate 1 side of protection joint 3 is equipped with circular truncated cone groove 6, flange body 2 and protection joint 3 cooperation are used for fixed preventer, a plurality of holes 7 have been seted up to flange body 2 lower extreme, through bolt 13, nut 11 fastening flange body 2 and protection joint 3 in the hole 7, make flange body 2 and protection joint 3 connect more stably.
Preferably, the bottom plate 1 and the flange body 2 are fixed by welding
Example 2
The present embodiment is further optimized in embodiment 1, and the difference is that the circular truncated cone-shaped groove 6 formed in the protection joint 3 is a multi-stage stepped circular truncated cone-shaped groove 6, and referring to fig. 2, the contact area between the pressure test pile and the blowout preventer joint is increased, so that the pressure test pile and the blowout preventer joint are connected more stably.
More preferably, the circular truncated cone-shaped groove 6 of the protection joint 3 is internally provided with internal threads, and the protection joint 3 is fixedly connected with the blowout preventer through a thread structure.
Example 3
The difference between this embodiment and embodiment 1-2 is that the protection joint 3 is a variable diameter cylindrical joint, and the outer diameter of the protection joint 3 on the side far away from the bottom plate 1 is larger than that on the other side, referring to fig. 1.
Example 4
This embodiment differs from embodiments 1-3 in that, with reference to fig. 3, the contact surface side of the protection joint 3 contacting the blowout preventer is provided with an annular groove I8, in which annular groove I8 an annular sealing ring is placed.
Furthermore, an annular groove II9 is formed in the outer peripheral side, in contact with the flange body 2, of the protection joint 3, and an annular sealing ring is placed in the annular groove II9 to ensure tightness of the tool.
Example 5
Compared with the embodiment 1-3, the difference is that referring to fig. 3-4, two holes 7 symmetrical about the axis of the flange body 2 are formed at the lower end of the flange body 2, stud bolts 10 are penetrated in the holes 7, and the flange body 2 is fastened and connected with the protection joint 3 through the stud bolts 10 and nuts 11.
Preferably, a plurality of mounting holes 12 are uniformly distributed on the periphery of the bottom plate 1.
Example 6
This embodiment is a preferred embodiment, a portable preventer pressure testing stake, including bottom plate 1, flange body 2 and protection joint 3, refer to fig. 3-4, protection joint 3 sets up at flange body 2 middle part, protection joint 3 passes through screw thread 4 and flange body 2 and can dismantle the connection, flange body 2 and bottom plate 1 welded fastening, flange body 2 keeps away from bottom plate 1 side and is equipped with circular truncated cone shaped's logical groove 5, the protection joint 3 keep away from bottom plate 1 side and is equipped with circular truncated cone shaped groove 6, flange body 2 cooperates with protection joint 3 and is used for fixed preventer, a plurality of holes 7 have been seted up to flange body 2 lower extreme, through bolt 13, nut 11 fastening flange body 2 and protection joint 3 in the hole 7. The circular truncated cone-shaped groove 6 formed in the protection joint 3 is a multi-stage stepped circular truncated cone-shaped groove 6. The protection joint 3 is a variable-diameter columnar joint, and the outer diameter of the protection joint 3 far away from the side of the bottom plate 1 is larger than the outer diameter of the other side. An annular groove I8 is formed in the contact surface side of the protection joint 3, which contacts with the blowout preventer, and an annular sealing ring is arranged in the annular groove I8; the outer peripheral side of the protection joint 3, which is in contact with the flange body 2, is provided with an annular groove II9, and an annular sealing ring is placed in the annular groove II 9.
In this embodiment, two holes 7 symmetrical about the axis of the flange body 2 are formed at the lower end of the flange body 2, a stud 10 is inserted into the hole 7, and the flange body 2 is fastened and connected with the protection joint 3 through the stud 10 and a nut 11.
In this embodiment, a plurality of mounting holes 12 are uniformly distributed on the outer periphery of the base plate 1.
Claims (8)
1. A portable preventer pressure testing stake, its characterized in that: including bottom plate (1), flange body (2) and protection joint (3), protection joint (3) set up in flange body (2) middle part, protection joint (3) can dismantle with flange body (2) through screw thread (4), flange body (2) and bottom plate (1) fixed connection, flange body (2) are kept away from bottom plate (1) side and are equipped with circular truncated cone shaped's logical groove (5), keep away from bottom plate (1) side of protection joint (3) and are equipped with circular truncated cone shaped groove (6), flange body (2) are used for fixed preventer with protection joint (3) cooperation, a plurality of holes (7) have been seted up to flange body (2) lower extreme, through bolt (13), nut (11) fastening flange body (2) and protection joint (3) in hole (7).
2. The portable blowout preventer pressure test rig of claim 1, wherein: the circular truncated cone-shaped groove (6) formed in the protection joint (3) is a multi-stage stepped circular truncated cone-shaped groove (6).
3. The portable blowout preventer pressure test rig of claim 1, wherein: the protection joint (3) is a variable-diameter columnar joint, and the outer diameter of the protection joint (3) at the side far away from the bottom plate (1) is larger than the outer diameter of the protection joint at the other side.
4. The portable blowout preventer pressure test rig of claim 1, wherein: an annular groove I (8) is formed in the contact surface side of the protection joint (3) contacting with the blowout preventer, and the annular groove I (8) is used for placing an annular sealing ring.
5. The portable blowout preventer pressure test rig of claim 1, wherein: an annular groove II (9) is formed in the outer peripheral side, in contact with the flange body (2), of the protection joint (3), and an annular sealing ring is placed in the annular groove II (9).
6. The portable blowout preventer pressure test rig of claim 1, wherein: two holes (7) symmetrical to the axis of the flange body (2) are formed in the lower end of the flange body (2), stud bolts (10) penetrate through the holes (7), and the flange body (2) is fixedly connected with the protection joint (3) through the stud bolts (10) and nuts (11).
7. The portable blowout preventer pressure test rig of claim 1, wherein: a plurality of mounting holes (12) are uniformly distributed on the periphery of the bottom plate (1).
8. The portable blowout preventer pressure test rig of claim 1, wherein: the bottom plate (1) is welded and fixed with the flange body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322003292.1U CN220226846U (en) | 2023-07-28 | 2023-07-28 | Portable blowout preventer pressure testing stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322003292.1U CN220226846U (en) | 2023-07-28 | 2023-07-28 | Portable blowout preventer pressure testing stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226846U true CN220226846U (en) | 2023-12-22 |
Family
ID=89178838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322003292.1U Active CN220226846U (en) | 2023-07-28 | 2023-07-28 | Portable blowout preventer pressure testing stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226846U (en) |
-
2023
- 2023-07-28 CN CN202322003292.1U patent/CN220226846U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7383887B1 (en) | Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers | |
| CN220226846U (en) | Portable blowout preventer pressure testing stake | |
| CN201650211U (en) | Multifunctional cross | |
| WO2007051366A1 (en) | Suspending hydraulic pillar | |
| CN201486503U (en) | Integrated type horizontal oil extraction wellhead device | |
| CN203757252U (en) | Deepwater multi-loop connecting terminal | |
| CN113062754B (en) | Grouting end slurry stopping method for steel pipe grouting | |
| CN212584487U (en) | Flange fast-assembling device | |
| CN109826572B (en) | Clamp holder for automatic continuous drilling drill carriage | |
| CN101748983B (en) | Protector for oil pipe working under pressure used for oil well | |
| CN109459228B (en) | Internal blowout prevention tool pressure test table | |
| CN106948764B (en) | Connecting device for deep water oil gas test pipe column safety control system | |
| CN207420528U (en) | A kind of new oil tube head conversion connector | |
| CN214576875U (en) | Gas well under-pressure operation platform | |
| CN111350471A (en) | Wellhead stabilizing device for ocean drilling construction | |
| CN220365259U (en) | Lifting appliance for RJP high-pressure jet grouting rod | |
| CN211576539U (en) | Universal positioning pin mounting assembly device for design confirmation test of blowout preventer in petroleum industry | |
| CN203822242U (en) | Metallic seal single-stage casing head with rubber rings | |
| CN203822240U (en) | Vertical metal-sealed single-stage casing head | |
| CN214505919U (en) | Hydraulic unlocking and spring resetting locking injection head and blowout prevention box connector | |
| CN215444685U (en) | Flange plate butt joint rapid positioning device with large bent pipe | |
| CN218094602U (en) | External valve seat | |
| CN213478318U (en) | Pressure test assembly of blowout preventer and pressure test flange for connecting blowout preventer | |
| CN220769413U (en) | Quick blowout control mechanism for oil well | |
| CN116498263A (en) | Pressure relief switch valve special for pressure equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |