CN207634073U - A kind of casing hanger pressure experimental device - Google Patents
A kind of casing hanger pressure experimental device Download PDFInfo
- Publication number
- CN207634073U CN207634073U CN201721612384.8U CN201721612384U CN207634073U CN 207634073 U CN207634073 U CN 207634073U CN 201721612384 U CN201721612384 U CN 201721612384U CN 207634073 U CN207634073 U CN 207634073U
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- casing hanger
- main body
- experimental device
- port
- pressure experimental
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Abstract
The utility model is related to oil equipment design fields, more particularly to a kind of casing hanger pressure experimental device, the overhead gage of the main body of pressure experimental device is connected with the lower baffle plate of casing hanger by screw rod, the side of main body is equipped with pressure testing port, there are two branch ports below pressure testing port, respectively first port and second port, the first sealing ring in main body is coordinated with the upper sealing surface on casing hanger, and the second sealing ring in main body is coordinated with the lower sealing surface on casing hanger.The utility model is can be simple in structure, easy to install and use, safeguard casing hanger pressure experimental device simple, that other equipment can be coordinated to use to its independent pressure testing or pressure testing simultaneously in the case of a kind of can be achieved for same device there are multiple sealing surfaces.
Description
Technical field
The utility model is related to oil equipment design field, more particularly to a kind of casing hanger pressure experimental device.
Background technology
The casing hanger different manufacturers that at sea oil drilling market uses have a different casing hanger forms, but by
In being all from import manufacturer in the presence of these equipment, so all especially being sealed without detailed check system to casing hanger
Experiment.In new equipment using only according to the report of manufacturer, but cannot all being carried out due to that can not examine after use as previous
Repair, also results in different degrees of waste.
Therefore it can be to its independent pressure testing or same in the case of being badly in need of a kind of can be achieved for same device there are multiple sealing surfaces
When pressure testing, it is simple in structure, easy to install and use, safeguard casing hanger pressure examination simple, that other equipment can be coordinated to use
Experiment device.
Utility model content
In view of problem above, the utility model, which provides, a kind of can be achieved that there are the feelings of multiple sealing surfaces for same device
Under condition can to its independent pressure testing or pressure testing simultaneously, it is simple in structure, easy to install and use, safeguard it is simple, other equipment can be coordinated
The casing hanger pressure experimental device used.
In order to realize that above-mentioned purpose of utility model, the utility model provide following technical scheme：
A kind of casing hanger pressure experimental device in the utility model, on the inside of the main body of the pressure experimental device on
Side is equipped with overhead gage, is equipped with lower baffle plate on the inside of casing hanger to be measured, the lower baffle plate is connected with overhead gage by screw rod, institute
The side for stating main body is equipped with pressure testing port, there are two branch port below the pressure testing port, respectively first port and the
The periphery of Two-port netwerk, the main body is equipped with two sets of gasket sets, respectively the first sealing ring and the second sealing ring, the set
Include upper sealing surface and lower sealing surface on pipe hanger, the first sealing ring in the main body with it is upper on casing hanger
Sealing surface is coordinated, and the second sealing ring in the main body is coordinated with the lower sealing surface on casing hanger.
Further, the main body is equipped with step, and cavity is additionally provided with below the step.
Further, the screw rod is fixed in the side of lower baffle plate by the second nut check, and the screw rod is in overhead gage
Side fixed by the first nut check.
Further, it is ramp structure to also have upper surface, the upper surface on described sleeve pipe hanger, the upper surface
Angle of inclination matches with step, the cooperation of identical the realization main body and casing hanger of the upper surface and step.
Further, second sealing ring includes two sealing rings, is set up separately in the port both sides of second port.
Further, the specification of second nut and the first nut is identical.
Further, the main body and casing hanger can be locked by upper and lower baffle.
Further, the overhead gage is parallel with above and below lower baffle plate opposite.
The advantages of the utility model and advantageous effect are：Offer one kind is achievable, and for same device, there are multiple sealings
In the case of face can to its independent pressure testing or pressure testing simultaneously, it is simple in structure, easy to install and use, safeguard it is simple, it can be coordinated
The casing hanger pressure experimental device that his equipment uses.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is casing hanger pressure experimental device schematic diagram.
Reference sign
1. 2. casing hanger of main body, 3. 4. first nut of lower baffle plate, 5. overhead gage
6. sealing surface on 7. step of pressure testing port, 8. upper surface, 9. first sealing ring 10.
11. 12. 13. second sealing ring of first port of cavity, 14. lower sealing surface
15. 16. second nut of second port, 17. screw rod
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
A kind of casing hanger pressure experimental device, as shown in Figure 1,1 inside front of main body of pressure experimental device is set
There are overhead gage 5,2 inside of casing hanger to be equipped with lower baffle plate 3, lower baffle plate 3 is connected with overhead gage 5 by screw rod 17, main body 1
Side be equipped with pressure testing port 6, the lower section of pressure testing port 6 there are two branch port, respectively first port 12 and second port 15,
The periphery of main body 1 is equipped with two sets of gasket sets, respectively the first sealing ring 9 and the second sealing ring 13, on casing hanger 2
Include upper sealing surface 10 and lower sealing surface 14, the upper sealing surface on the first sealing ring 9 and casing hanger 2 in main body 1
10 are coordinated, and the second sealing ring 13 in main body 1 is coordinated with the lower sealing surface 14 on casing hanger 2.
Main body 1 is equipped with step 7, and the lower section of step 7 is additionally provided with cavity 11.Screw rod 17 passes through in the side of lower baffle plate 3
Second nut 16 is locked, and screw rod 17 is locked in the side of overhead gage 5 by the first nut 4.On casing hanger 2 also
It is ramp structure to have upper surface 8, upper surface 8, and the angle of inclination of upper surface 8 matches with step 7, the kiss of upper surface 8 and step 7
Close the cooperation for realizing main body 1 and casing hanger 2.Second sealing ring 13 includes two sealing rings, is set up separately in second port 15
Port both sides.Second nut 16 is identical with the specification of the first nut 4.Main body 1 and casing hanger 2 can pass through upper lower baffle plate
It is locked.Overhead gage 5 is parallel with about 3 lower baffle plate opposite.
When needing to examine casing hanger 2, main body 1 is put into casing hanger 2 first so that main body 1
Step surface 7 contacted with the upper surface 8 of casing hanger 2, then use screw rod 17 and nut 4 and nut 16 overhead gage 5 under
Baffle 3 is fixed with casing hanger 2.Pressure testing port 6 is connected with the pressure supply unit of pressure feeding mechanism, passes through pressure testing end
Mouth 6 can reach port 12 and port 15, carry out pressure testing to sealing surface 10 and sealing surface 14 respectively.
Port 15 can be blocked in specific experiment, can thus test the sealing effect of sealing surface 10 and sealing surface 14
Fruit can also block port 12 and individually carry out pressure testing to sealing surface 14 by port 15.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of casing hanger pressure experimental device, which is characterized in that the main body inside front of the pressure experimental device
Equipped with overhead gage, lower baffle plate is equipped on the inside of casing hanger to be measured, the lower baffle plate is connected with overhead gage by screw rod, described
The side of main body is equipped with pressure testing port, and there are two branch ports, respectively first port and second for the pressure testing port lower section
The periphery of port, the main body is equipped with two sets of gasket sets, respectively the first sealing ring and the second sealing ring, described to be measured
Include upper sealing surface and lower sealing surface on casing hanger, the first sealing ring in the main body and casing hanger to be measured
On upper sealing surface coordinated, the lower sealing surface on the second sealing ring in the main body and casing hanger to be measured carries out
Cooperation.
2. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that set in the main body
There is step, cavity is additionally provided with below the step.
3. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that the screw rod is in lower block
The side of plate is fixed by the second nut check, and the screw rod is fixed in the side of overhead gage by the first nut check.
4. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that the casing to be measured is outstanding
It is ramp structure to also have upper surface, the upper surface in hanging device, and the angle of inclination of the upper surface matches with step, it is described on
The cooperation of identical the realization main body and casing hanger to be measured of end face and step.
5. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that second sealing ring
Including two sealing rings, set up separately in the port both sides of second port.
6. a kind of casing hanger pressure experimental device according to claim 3, which is characterized in that second nut and
The specification of first nut is identical.
7. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that the main body and wait for
Casing hanger is surveyed to be locked by upper lower baffle plate.
8. a kind of casing hanger pressure experimental device according to claim 1, which is characterized in that the overhead gage is under
It is parallel opposite above and below baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612384.8U CN207634073U (en) | 2017-11-28 | 2017-11-28 | A kind of casing hanger pressure experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612384.8U CN207634073U (en) | 2017-11-28 | 2017-11-28 | A kind of casing hanger pressure experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634073U true CN207634073U (en) | 2018-07-20 |
Family
ID=62854512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612384.8U Active CN207634073U (en) | 2017-11-28 | 2017-11-28 | A kind of casing hanger pressure experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832748A (en) * | 2020-12-29 | 2021-05-25 | 中石化江钻石油机械有限公司 | Pressure test device of casing hanger |
-
2017
- 2017-11-28 CN CN201721612384.8U patent/CN207634073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832748A (en) * | 2020-12-29 | 2021-05-25 | 中石化江钻石油机械有限公司 | Pressure test device of casing hanger |
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