CN214702615U - Casing head sealing performance testing device - Google Patents
Casing head sealing performance testing device Download PDFInfo
- Publication number
- CN214702615U CN214702615U CN202120676826.5U CN202120676826U CN214702615U CN 214702615 U CN214702615 U CN 214702615U CN 202120676826 U CN202120676826 U CN 202120676826U CN 214702615 U CN214702615 U CN 214702615U
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- casing head
- fixedly connected
- sealed
- roof
- piece
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 title claims description 30
- 206010043269 Tension headache Diseases 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 241000191291 Abies alba Species 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to a casing head check out test set technical field discloses a casing head leakproofness testing arrangement, including bottom plate, bracing piece and roof, the sealed piece of bottom plate top central fixedly connected with second, the equal fixedly connected with bracing piece in bottom plate top left and right sides, bracing piece top fixedly connected with roof. The utility model discloses an equal fixedly connected with bracing piece in bottom plate top left and right sides, prevent to lead to the fact the roof more fixed at the in-process of work and rock, be connected with the leakproofness that the seal ring pad can strengthen casing head body top through first sealed piece bottom, it is tight real more that the elasticity that can pass through rubber is sealed with the casing head for rubber material through first sealed piece and second sealed piece, prevent to lead to the fact the influence to the test result because of sealed not in place, through with casing head body block in the sealed piece of second, reuse switch makes the hydraulic stem push down the clamp plate and can realize the sealed work of casing head, and the operation is simple, and can used repeatedly.
Description
Technical Field
The utility model relates to a casing head check out test set technical field specifically is a casing head leakproofness testing arrangement.
Background
The casing head is used for fixing a well mouth of a drilling well, connecting a well mouth casing string, supporting the gravity of a technical casing and an oil layer casing, sealing an annular space between layers of pipes, providing transitional connection for installing a blowout preventer and a tubing head and a Christmas tree, and performing construction operations such as mud compensation, mud extrusion, monitoring, balance liquid filling and the like through two side ports on the casing head body.
Through retrieval application number CN202020717053.6 discloses a casing head leakproofness testing arrangement, including the casing head, set up second sealing mechanism and the first sealing mechanism at casing head upper and lower both ends respectively, casing head leakproofness testing arrangement is still including locating the pneumatic cylinder of casing head top, the pressure disk is connected to the piston rod of pneumatic cylinder, the pressure disk with the casing head is concentric. The utility model provides a casing head leakproofness testing arrangement can improve work efficiency, reduces intensity of labour, to the wearing and tearing fish tail of casing head inner wall when effectively avoiding sealed.
However, the inventor finds that the technical scheme still has at least the following defects:
for unilateral support among this technical scheme, when the pneumatic cylinder promoted the piston rod, received the easy uneven condition of skew atress that produces of pressure, cause the harm to sealing mechanism easily and lead to the test of the not enough fastening influence of follow-up sealing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing head leakproofness testing arrangement has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casing head leakproofness testing arrangement, includes bottom plate, bracing piece and roof, the sealed piece of bottom plate top central fixedly connected with second, the equal fixedly connected with bracing piece in bottom plate top left and right sides, bracing piece top fixedly connected with roof, the battery is installed to the inside central authorities of roof, the switch is installed on roof top central authorities right side, roof bottom central fixedly connected with pneumatic cylinder, the pneumatic cylinder bottom is connected with the hydraulic stem, and hydraulic stem bottom fixedly connected with clamp plate, the first sealed piece of clamp plate bottom central fixedly connected with.
As an optimal implementation mode of the utility model, the casing head body is installed to the block between first sealed piece and the sealed piece of second, the pressure testing access mouth has all been seted up at both ends about the casing head body.
As a preferred embodiment of the present invention, the first sealing block and the second sealing block are rubber sealing gaskets, and the bottom of the first sealing block is connected with a sealing ring gasket.
As an optimal implementation mode of the utility model, the sealed piece top a week of second is seted up flutedly, and the sealed piece of second passes through the recess and is connected with casing head body bottom block.
As a preferred embodiment of the present invention, the switch, the hydraulic cylinder and the storage battery are electrically connected.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through the equal fixedly connected with bracing piece in bottom plate top left and right sides, prevent that the roof is fixed more and cause to rock at the in-process of work, be connected with the leakproofness that the seal ring pad can strengthen casing head body top through first sealed piece bottom, it is tight more real that the elasticity that can pass through rubber can be sealed with the casing head through first sealed piece and the sealed piece of second for the rubber material, prevent to cause the influence to the test result because of sealed not in place, through with casing head body block in the sealed piece of second, reuse switch makes the hydraulic stem push down the clamp plate and can realize the sealed work of casing head, and the operation is simple and easy, and can reuse.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the utility model discloses a main cross-sectional view of casing head leakproofness testing arrangement.
In the figure: 1. a hydraulic cylinder; 2. a storage battery; 3. a switch; 4. a top plate; 5. a support bar; 6. a hydraulic lever; 7. pressing a plate; 8. a first seal block; 9. a casing head body; 10. a pressure test access port; 11. a second seal block; 12. a base plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a casing head leakproofness testing arrangement, includes bottom plate 12, bracing piece 5 and roof 4, the sealed piece 11 of 12 top central fixedly connected with second of bottom plate, the equal fixedly connected with bracing piece 5 in the 12 top left and right sides of bottom plate, 5 top fixedly connected with roofs 4 of bracing piece, 4 inside central authorities of roof install battery 2, switch 3 is installed on 4 top central authorities of roof right sides, 4 bottom central fixedly connected with pneumatic cylinders 1 of roof, 1 bottom of pneumatic cylinder is connected with hydraulic stem 6, and 6 bottom fixedly connected with clamp plates 7 of hydraulic stem, the first sealed piece 8 of 7 bottom central fixedly connected with of clamp plate, it is specific: through the equal fixedly connected with bracing piece 5 in bottom plate 12 top left and right sides, prevent roof 4 more fixed causing rocking at the in-process of work, be connected with the leakproofness that sealing ring pad can strengthen casing head body 9 tops through 8 bottoms of first sealed piece, it is sealed more tight real with the casing head to be the elasticity that rubber material can pass through rubber through first sealed piece 8 and second sealed piece 11, prevent to cause the influence to the test result because of sealed not in place, through blocking casing head body 9 in second sealed piece 11, reuse switch 3 makes hydraulic stem 6 push down clamp plate 7 can realize the sealed work of casing head, and the steam generator is simple in operation, and can used repeatedly.
In this embodiment (as shown in fig. 1), casing head body 9 is installed to the block between first sealed piece 8 and the second sealed piece 11, pressure testing access opening 10 has all been seted up at both ends about casing head body 9, and the installation is simple and convenient more.
In this embodiment (please refer to fig. 1), the first sealing block 8 and the second sealing block 11 are both rubber gaskets, and the bottom of the first sealing block 8 is connected with a sealing ring gasket, so that the sealing effect can be enhanced by the sealing ring gasket, and the casing head can be sealed more tightly by the rubber material of the first sealing block 8 and the second sealing block 11.
In this embodiment (as shown in fig. 1), a groove is formed in a circumference of the top of the second sealing block 11, and the second sealing block 11 is connected with the bottom of the casing head body 9 in a clamping manner through the groove, so that the casing head body 9 can be aligned after the casing head body 9 is clamped and mounted and the hydraulic rod 6 is pressed down conveniently.
In this embodiment (see fig. 1), the switch 3, the hydraulic cylinder 1 and the battery 2 are electrically connected, and the switch 3 can control the operation of the device more conveniently.
It should be noted that the present invention relates to a casing head tightness testing device, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the casing head tightness testing device can be known by the technical manual or by the conventional experimental method.
The working principle is as follows: firstly put this device horizontally, be connected casing head body 9 with the 11 blocks of second sealed piece, through opening switch 3 through pneumatic cylinder 1 with hydraulic stem 6 descends, make clamp plate 7 drive first sealed piece 8 blocks inside casing head body 9, be connected with the leakproofness that the sealed ring pad can strengthen casing head body 9 top through first sealed piece 8 bottoms, the test finish through switch 3 with hydraulic stem 6 raise can, the operation is simple, convenient test, reusability is strong.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a casing head leakproofness testing arrangement which characterized in that: including bottom plate (12), bracing piece (5) and roof (4), bottom plate (12) top central authorities fixedly connected with second seals piece (11), the equal fixedly connected with bracing piece (5) of bottom plate (12) top left and right sides, bracing piece (5) top fixedly connected with roof (4), roof (4) inside central authorities install battery (2), switch (3) are installed on roof (4) top central authorities right side, roof (4) bottom central authorities fixedly connected with pneumatic cylinder (1), pneumatic cylinder (1) bottom is connected with hydraulic stem (6), and hydraulic stem (6) bottom fixedly connected with clamp plate (7), clamp plate (7) bottom central authorities fixedly connected with first seals piece (8).
2. The casing head tightness testing device according to claim 1, wherein: casing head body (9) are installed to the block between first sealed piece (8) and the second sealed piece (11), pressure testing access mouth (10) have all been seted up at both ends about casing head body (9).
3. The casing head tightness testing device according to claim 1, wherein: the first sealing block (8) and the second sealing block (11) are both rubber sealing gaskets, and the bottom of the first sealing block (8) is connected with a sealing ring gasket.
4. The casing head tightness testing device according to claim 1, wherein: a groove is formed in the periphery of the top of the second sealing block (11), and the second sealing block (11) is connected with the bottom of the casing head body (9) in a clamping mode through the groove.
5. The casing head tightness testing device according to claim 1, wherein: the switch (3), the hydraulic cylinder (1) and the storage battery (2) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676826.5U CN214702615U (en) | 2021-04-02 | 2021-04-02 | Casing head sealing performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676826.5U CN214702615U (en) | 2021-04-02 | 2021-04-02 | Casing head sealing performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702615U true CN214702615U (en) | 2021-11-12 |
Family
ID=78529544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120676826.5U Expired - Fee Related CN214702615U (en) | 2021-04-02 | 2021-04-02 | Casing head sealing performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702615U (en) |
-
2021
- 2021-04-02 CN CN202120676826.5U patent/CN214702615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |