CN220748216U - Oil recovery wellhead casing head with multiple supporting points - Google Patents
Oil recovery wellhead casing head with multiple supporting points Download PDFInfo
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- CN220748216U CN220748216U CN202322617325.1U CN202322617325U CN220748216U CN 220748216 U CN220748216 U CN 220748216U CN 202322617325 U CN202322617325 U CN 202322617325U CN 220748216 U CN220748216 U CN 220748216U
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- casing head
- rod
- supporting seat
- supporting
- head body
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- 238000011084 recovery Methods 0.000 title claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 have elasticity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil extraction wellhead casing head with multiple supporting points, which comprises a supporting seat, a casing head body and a groove, wherein a hydraulic rod is arranged in the supporting seat, an installation seat is arranged at the tail end of the hydraulic rod, an upper connector is arranged at the upper end of the casing head body, a lower connector is arranged at the lower end of the casing head body, sealing rings are arranged in the upper connector and the lower connector, a long bolt is arranged in the groove, a supporting rod is arranged on the surface of the long bolt, a positioning hole is formed in the surface of the shrinkage rod, and an anti-skid base is arranged at the bottom end of the shrinkage rod. This oil recovery well head casing head with many supporting points, set up the elastic plate and play certain cushioning effect, set up mount pad and bracing piece and can carry out the multiple spot position to the casing head and support, increase casing head stability, liftable mount pad and bracing piece are convenient for according to the height of installation demand adjustment casing head, convenient and fast.
Description
Technical Field
The utility model relates to the technical field of oil extraction wellhead devices, in particular to an oil extraction wellhead casing head with multiple supporting points.
Background
The casing head is a connecting component which is fixedly arranged at the wellhead of the oil extraction well, forms a sealed space, assists the normal operation of oil extraction and other operations, and is widely applied to the oil and natural gas extraction process. With the rapid development of science and technology, the types of casing heads are gradually increased, and the functions of the casing heads are gradually perfected.
However, the existing casing head of the oil extraction wellhead has the problems that the casing head supporting structure is single and easy to incline, the existing casing head is integrally installed on an inlet connecting pipe, pressure is caused on the connecting pipe, the height of the casing head is inconvenient to adjust, and installation is complicated, for example, the Chinese patent of the utility model with the publication number of CN113294115A discloses a casing head for the oil extraction wellhead, and the problems that the positioning and the installation steps of the casing head are complicated, the installation efficiency is reduced, the casing head supporting structure is single, and the installation position of the casing head is inconvenient to adjust are solved. We therefore propose a wellhead casing head with multiple support points in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide an oil extraction wellhead casing head with multiple supporting points, which solves the problems that in the prior art, the existing oil extraction wellhead casing head is single in casing head supporting structure, easy to incline, integrally installed on an inlet connecting pipe, and inconvenient to adjust the height of the casing head and complicated to install, and the pressure is caused to the connecting pipe.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an oil extraction wellhead casing head with multiple supporting points comprises a supporting seat, a casing head body and a groove,
an elastic plate is arranged in the supporting seat, a hydraulic rod is arranged in the supporting seat, and an installation seat is arranged at the tail end of the hydraulic rod;
the casing head body is arranged on the supporting seat, an upper connector is arranged at the upper end of the casing head body, a flange plate is arranged on the outer side surface of the upper connector, connecting pipes are arranged at the left end and the right end of the casing head body, a valve is arranged in each connecting pipe, a lower connector is arranged at the lower end of the casing head body, and sealing rings are arranged in the upper connector and the lower connector;
the anti-skid support is characterized in that the grooves are formed in the left end and the right end of the support seat, long bolts are installed in the grooves, locking nuts are installed at the tail ends of the long bolts, supporting rods are installed on the surfaces of the long bolts, shrinkage rods are installed in the supporting rods, positioning holes are formed in the surfaces of the shrinkage rods, and anti-skid bases are installed at the bottom ends of the shrinkage rods.
Preferably, the elastic plate is made of polyurethane material.
Preferably, the lower connector is internally provided with an internal thread.
Preferably, the support rod and the support seat form a left-right rotation structure through the long bolt and the locking nut.
Preferably, the shrinkage rod and the support rod form an up-down sliding structure through the positioning holes and the screws, and the surface of the shrinkage rod is provided with the positioning holes at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that: the casing head of the oil extraction wellhead with the multiple supporting points;
1. the elastic plate and the supporting rod are arranged, the elastic plate is made of polyurethane materials and has elasticity, a certain buffer pressure effect is achieved, the supporting rod supports the casing head, the pressure on a connecting wellhead is reduced, the inner threads and the sealing ring are arranged in the lower connector, the quick installation can be realized, the sealing ring is increased in tightness, and leakage is prevented;
2. the installation seat and the support rod are arranged, the installation seat and the support rod can support the casing head singly or simultaneously, are respectively arranged at four corners of the lower surface of the casing head, play a role in supporting the casing head at multiple points, and increase the stability of the casing head;
3. the lifting type installation seat and the supporting rod are arranged, the heights of the installation seat and the supporting rod can be adjusted according to the heights of the connecting wellhead, the effect of being convenient for installing the casing head is achieved, and the lifting type installation seat is practical.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of the front cut-away structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic top view of the present utility model.
In the figure: 1. a support base; 2. an elastic plate; 3. a hydraulic rod; 4. a mounting base; 5. a casing head body; 6. an upper connector; 7. a flange plate; 8. a connecting pipe; 9. a valve; 10. a lower connector; 11. a seal ring; 12. a groove; 13. a long bolt; 14. a lock nut; 15. a support rod; 16. a retracting lever; 17. positioning holes; 18. an anti-skid base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an oil recovery well head casing head with many supporting points, including supporting seat 1, elastic plate 2, hydraulic stem 3, mount pad 4, casing head body 5, go up connector 6, ring flange 7, connecting pipe 8, valve 9, down connector 10, sealing washer 11, recess 12, stock 13, lock nut 14, bracing piece 15, shrink pole 16, locating hole 17 and anti-slip base 18, as shown in fig. 1 and 3, the internally mounted of supporting seat 1 has elastic plate 2, elastic plate 2 is made by polyurethane material, have elasticity, buffer pressure, the pneumatic cylinder is all installed in the four corners position in the inside of supporting seat 1, the output of pneumatic cylinder is connected with hydraulic stem 3, the end-mounting of hydraulic stem 3 has mount pad 4, the hole has been seted up in the inside of mount pad 4, the upper surface mounting of supporting seat 1 has casing head body 5, connecting pipe 8 is all installed at both ends about casing head body 5, valve 9 is installed to the internally mounted of connecting pipe 8, lower connector 10 is installed to the lower connector 10 of casing head body 5 lower extreme, aim at the connection well head 10 that needs to install, the internally mounted of lower connector 10 has the internal rotation, the internal connection 11 is installed at lower connector 10, leak preventing the casing head 11 is installed to the internal connection at the lower connector, the internal thread is increased, the casing head 11 is sealed at the internal connection 11;
an upper connector 6 is arranged at the upper end of the casing head body 5, a sealing ring 11 is arranged in the upper connector 6, a ring of flange 7 is arranged on the outer side of the upper connector 6, an installation pipe at the upper end is aligned with the upper connector 6, a hole is formed in the flange 7, and a screw is screwed to fix the flange 7 and the installation pipe;
as shown in fig. 2 and fig. 4, after the casing head body 5 is installed on the connecting wellhead, aligning the screw with the hole inside the installation seat 4, screwing the screw, and fixing the installation seat 4, namely, installing the casing head body 5, when the connecting wellhead is higher and the installation seat 4 is not attached to the ground, opening a hydraulic cylinder, driving the hydraulic rod 3 to descend, driving the installation seat 4 to descend by the hydraulic rod 3, moving the installation seat 4 to the attached ground, screwing the screw, and fixing the installation seat 4;
the left and right ends of the supporting seat 1 are provided with grooves 12, long bolts 13 are arranged in the grooves 12, supporting rods 15 are arranged on the surfaces of the long bolts 13, shrinkage rods 16 are arranged in the supporting rods 15, positioning holes 17 are formed in the surfaces of the shrinkage rods 16 at equal intervals, the long bolts 13 are rotated, the supporting rods 15 are rotated towards the ground, screws on the surfaces of the shrinkage rods 16 are unscrewed, the shrinkage rods 16 are pulled downwards, the shrinkage rods 16 are pulled to be attached to the ground, the screws are aligned with the corresponding positioning holes 17, the screws are screwed down, the shrinkage rods 16 are fixed, locking nuts 14 at the tail ends of the long bolts 13 are screwed down, the supporting rods 15 are fixed, the rotation of the supporting rods 15 is prevented, anti-slip bases 18 are arranged at the bottom ends of the shrinkage rods 16, friction force with the ground is increased, and the multi-point-position casing head body 5 is stabilized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Oil recovery well head casing head with many supporting points, including supporting seat (1), casing head body (5) and recess (12), its characterized in that:
an elastic plate (2) is arranged in the supporting seat (1), a hydraulic rod (3) is arranged in the supporting seat (1), and an installation seat (4) is arranged at the tail end of the hydraulic rod (3);
the casing head body (5) is arranged on the supporting seat (1), an upper connector (6) is arranged at the upper end of the casing head body (5), a flange plate (7) is arranged on the outer side surface of the upper connector (6), connecting pipes (8) are arranged at the left end and the right end of the casing head body (5), a valve (9) is arranged in each connecting pipe (8), a lower connector (10) is arranged at the lower end of the casing head body (5), and sealing rings (11) are arranged in the upper connector (6) and the lower connector (10);
the utility model discloses a support seat, including supporting seat (1), recess (12), locating hole (17) have been seted up at the left and right sides both ends of supporting seat (1), internally mounted of recess (12) has long bolt (13), lock nut (14) are installed to the end of long bolt (13), surface mounting of long bolt (13) has bracing piece (15), the internally mounted of bracing piece (15) has shrink pole (16), locating hole (17) have been seted up on the surface of shrink pole (16), skid-proof base (18) are installed to the bottom of shrink pole (16).
2. The wellhead casing head with multiple support points according to claim 1, wherein: the elastic plate (2) is made of polyurethane material.
3. The wellhead casing head with multiple support points according to claim 1, wherein: the inside of the lower connector (10) is provided with internal threads.
4. The wellhead casing head with multiple support points according to claim 1, wherein: the supporting rod (15) and the supporting seat (1) form a left-right rotation structure through the long bolt (13) and the locking nut (14).
5. The wellhead casing head with multiple support points according to claim 1, wherein: the shrinkage rod (16) and the support rod (15) form an up-down sliding structure through the positioning holes (17) and screws, and the surface of the shrinkage rod (16) is provided with the positioning holes (17) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617325.1U CN220748216U (en) | 2023-09-26 | 2023-09-26 | Oil recovery wellhead casing head with multiple supporting points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617325.1U CN220748216U (en) | 2023-09-26 | 2023-09-26 | Oil recovery wellhead casing head with multiple supporting points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748216U true CN220748216U (en) | 2024-04-09 |
Family
ID=90553018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322617325.1U Active CN220748216U (en) | 2023-09-26 | 2023-09-26 | Oil recovery wellhead casing head with multiple supporting points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748216U (en) |
-
2023
- 2023-09-26 CN CN202322617325.1U patent/CN220748216U/en active Active
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