CN220854024U - Pressure testing device of flushing pipe assembly for top drive - Google Patents
Pressure testing device of flushing pipe assembly for top drive Download PDFInfo
- Publication number
- CN220854024U CN220854024U CN202322466321.8U CN202322466321U CN220854024U CN 220854024 U CN220854024 U CN 220854024U CN 202322466321 U CN202322466321 U CN 202322466321U CN 220854024 U CN220854024 U CN 220854024U
- Authority
- CN
- China
- Prior art keywords
- flushing pipe
- side wall
- pipe
- top drive
- sealing sleeve
- 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.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002343 natural gas well Substances 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a pressure testing device, in particular to a flushing pipe assembly pressure testing device for a top drive, which comprises a top seat, wherein a hydraulic cylinder is fixedly arranged on the lower surface of the top seat, a plurality of supporting rods are fixedly arranged on the lower surface of the top seat, a workbench is fixedly arranged at the other ends of the supporting rods, a wire rail is fixedly arranged at the two ends of the side wall of the workbench, sliding blocks are slidably arranged at the two ends of the wire rail, a bottom plate is fixedly arranged at the side wall of the other side of the sliding block, a fixed plate is fixedly arranged at the side wall of the other side of the bottom plate, a sealing sleeve is further arranged, one side of the sealing sleeve is fixedly connected with the side wall of the fixed plate, two-way screw rods drive the two-end fixed plates to clamp a flushing pipe body, and grooves are formed in the sealing strips through the fixed installation of the side walls of the fixed plate, so that the pipe walls of the two ends of the flushing pipe are spliced in the grooves of the side walls of the sealing sleeve, the air tightness of the clamped flushing pipe is improved, and the reliability of the pressure testing result of the flushing pipe is improved.
Description
Technical Field
The utility model relates to a pressure testing device, in particular to a pressure testing device of a flushing pipe assembly for top drive.
Background
A drill top drive washpipe assembly is an equipment component used in the drilling process of an oil field or a natural gas well, is used for connecting drill pipes and transmitting torque and rotation power, and generally comprises a plurality of components to support drilling operations, such as rotation, lifting and tripping, the design and the function of the washpipe assembly help to improve the efficiency and the safety of the drilling operation, and since the washpipe assembly is often influenced by high pressure and friction in the drilling operation, periodic maintenance and replacement are required to ensure the safety and the effectiveness of equipment, the periodic maintenance and the inspection of the washpipe assembly are very important to ensure the performance and the service life of the washpipe assembly, and the utility model aims to provide a washpipe assembly pressure testing device for top drive.
Disclosure of utility model
The utility model aims to solve the defects that the periodical maintenance and inspection of the flushing pipe assembly proposed in the background art are very important to ensure the performance and service life of the flushing pipe assembly by providing the flushing pipe assembly pressure test device for top drive.
The technical scheme adopted by the utility model is as follows:
the utility model provides a top drives and uses wash pipe assembly pressure testing device, including the footstock, fixed surface slidable installs the pneumatic cylinder under the footstock, fixed surface installs a plurality of bracing pieces under the footstock, a plurality of bracing piece other end fixed mounting has the workstation, workstation lateral wall both ends fixed mounting has the line rail, the equal slidable mounting in line rail both ends has the slider, slider opposite side lateral wall fixed mounting has the bottom plate, bottom plate opposite side lateral wall fixed mounting has the fixed plate, still include:
The sealing sleeve is characterized in that one side of the sealing sleeve is fixedly connected with the side wall of the fixed plate, and the side wall of the other side of the sealing sleeve is tightly attached with the flushing pipe and used for improving the air tightness of the flushing pipe during pressure test.
As a preferred technical scheme of the utility model: through holes are formed in two ends of the side wall of the fixing plate, and threaded sleeves are fixedly arranged in the through holes.
As a preferred technical scheme of the utility model: the screw sleeve is internally meshed with a bidirectional screw rod.
As a preferred technical scheme of the utility model: the side wall of the sealing sleeve is provided with a groove, and the flushing pipe is inserted into the groove.
As a preferred technical scheme of the utility model: the liquid inlet pipe is fixedly arranged in the middle of the side wall of the fixed plate arranged at one end of the workbench, and the liquid outlet pipe is fixedly arranged on the side wall of the fixed plate arranged at the other end of the workbench.
As a preferred technical scheme of the utility model: the liquid inlet pipe is communicated with the inside of the flushing pipe, and the liquid outlet pipe is communicated with the inside of the flushing pipe.
Compared with the prior art, the utility model has the beneficial effects that:
In the pressure testing device of the flushing pipe assembly for the top drive, the two-way screw rod drives the two-end fixing plates to clamp the flushing pipe body, and the two-end pipe walls of the flushing pipe are spliced in the grooves of the side walls of the sealing sleeve by fixedly installing the sealing sleeve on the side walls of the fixing plates and arranging the grooves in the sealing strip, so that the air tightness of the flushing pipe after being clamped is improved, and the reliability of the pressure testing result of the flushing pipe is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a pressure test device for a top drive washpipe assembly in a preferred embodiment of the present utility model;
FIG. 2 is a schematic top view of a pressure test device for a top drive washpipe assembly according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic partial semi-sectional view of a top drive washpipe assembly pressure test device in accordance with a preferred embodiment of the present utility model;
The meaning of each label in the figure is:
1. A work table;
2. a top base; 201. a hydraulic cylinder; 202. a support rod;
3. a wash pipe;
4. A screw sleeve; 401. a fixing plate; 402 a base plate; 403. a slide block; 404. a wire rail; 405. a liquid inlet pipe; 406. a liquid outlet pipe; 407. sealing sleeve; 408. and a two-way screw rod.
Detailed Description
It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments 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. 1-3, an objective of the present embodiment is to provide a pressure testing device for a top drive washpipe assembly, which includes a top seat 2, a hydraulic cylinder 201 is fixedly installed on a lower surface of the top seat 2, a plurality of support rods 202 are fixedly installed on a lower surface of the top seat 2, a workbench 1 is fixedly installed at another end of the plurality of support rods 202, wire rails 404 are fixedly installed at two ends of a side wall of the workbench 1, sliding blocks 403 are slidably installed at two ends of the wire rails 404, a bottom plate 402 is fixedly installed at a side wall of another side of the sliding blocks 403, a fixing plate 401 is fixedly installed at a side wall of another side of the bottom plate 402, and the pressure testing device further includes:
The seal cover 407, seal cover 407 one side and fixed plate 401 lateral wall fixed connection, seal cover 407 opposite side lateral wall closely laminates has wash pipe 3 for improve the inside gas tightness of wash pipe 3 when the pressure test.
Through holes are formed in two ends of the side wall of the fixing plate 401, a threaded sleeve 4 is fixedly installed in the through holes, a bidirectional screw rod 408 is meshed in the threaded sleeve 4, and when the bidirectional screw rod 408 rotates, the threaded sleeve 4 drives the two-end fixing plates 401 to approach, so that the flushing pipe 3 is clamped.
The side wall of the sealing sleeve 407 is provided with a groove, the flushing pipe 3 is inserted into the groove, when the flushing pipe 3 is clamped by the fixing plate 401, the pipe wall of the flushing pipe 3 is inserted into the groove formed in the side wall of the sealing sleeve 407, and the tightness of the flushing pipe 3 is further improved after the flushing pipe 3 is clamped.
The fixed plate 401 lateral wall middle part fixed mounting that workstation 1 one end set up has feed liquor pipe 405, the fixed plate 401 lateral wall fixed mounting that the workstation 1 other end set up has drain pipe 406, feed liquor pipe 405 and the inside intercommunication of wash pipe 3, drain pipe 406 and the inside intercommunication of wash pipe 3, pressure testing liquid gets into in the wash pipe 3 through feed liquor pipe 405, pressure testing liquid makes the air in the wash pipe 3 pass through drain pipe 406 discharge, drain pipe 406 sets up to L shape, the drain hole of drain pipe 406 upwards and be higher than wash pipe 3, when pressure testing liquid overflows by drain pipe 406, be full of pressure testing liquid in the wash pipe 3 this moment, in order to prevent that wash pipe 3 from inside leaving gas, influence the pressure testing result, the safety of pressure testing, reliability has further been improved.
When the test tube is specifically used, the wash tube 3 is placed at the upper end of the workbench 1 and positioned between the fixing plates 401 arranged at the two ends of the workbench 1, the screw sleeve 4 meshed with the two-way screw rod 408 drives the fixing plates 401 at the two ends of the workbench 1 to approach each other by rotating the two-way screw rod 408, at the moment, the tube walls at the two ends of the wash tube 3 are spliced in the grooves formed by the sealing sleeves 407 fixedly connected with the side walls of the fixing plates 401, the two-way screw rod 408 fixedly clamps the wash tube 3 between the fixing plates 401 at the two ends of the workbench 1, test liquid is filled into the wash tube 3 through the liquid inlet tube 405, the test liquid enters the wash tube 3, gas in the wash tube 3 is discharged through the liquid outlet tube 406, when the test liquid overflows from the liquid outlet tube 406, namely, the test liquid in the wash tube 3 is completely filled, the hydraulic cylinder 201 descends to press the side walls of the wash tube 3, whether the test liquid leaks outside the test tube 3, and then the test pressure test of the top drive wash tube can be tested.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a top drives and uses wash pipe assembly pressure testing device, includes footstock (2), footstock (2) lower surface fixed mounting has pneumatic cylinder (201), footstock (2) lower surface fixed mounting has a plurality of bracing pieces (202), a plurality of bracing piece (202) other end fixed mounting has workstation (1), its characterized in that: the utility model provides a workstation (1) lateral wall both ends fixed mounting has line rail (404), line rail (404) both ends equal slidable mounting has slider (403), slider (403) opposite side lateral wall fixed mounting has bottom plate (402), bottom plate (402) opposite side lateral wall fixed mounting has fixed plate (401), still includes:
The pressure test device comprises a sealing sleeve (407), wherein one side of the sealing sleeve (407) is fixedly connected with the side wall of a fixed plate (401), and a flushing pipe (3) is tightly attached to the side wall of the other side of the sealing sleeve (407) and used for improving the air tightness of the flushing pipe (3) during pressure test.
2. The pressure test device for a top drive washpipe assembly as claimed in claim 1, wherein: through holes are formed in two ends of the side wall of the fixing plate (401), and screw sleeves (4) are fixedly installed in the through holes.
3. The pressure test device for a top drive washpipe assembly as claimed in claim 2, wherein: the screw sleeve (4) is internally provided with a bidirectional screw rod (408) in a meshed manner.
4. The pressure test device for a top drive washpipe assembly as claimed in claim 1, wherein: the side wall of the sealing sleeve (407) is provided with a groove, and the flushing pipe (3) is inserted in the groove.
5. The pressure test device for a top drive washpipe assembly as claimed in claim 1, wherein: the liquid inlet pipe (405) is fixedly arranged in the middle of the side wall of the fixed plate (401) arranged at one end of the workbench (1), and the liquid outlet pipe (406) is fixedly arranged on the side wall of the fixed plate (401) arranged at the other end of the workbench (1).
6. The pressure testing device of the washpipe assembly for top drive of claim 5, wherein: the liquid inlet pipe (405) is communicated with the inside of the flushing pipe (3), and the liquid outlet pipe (406) is communicated with the inside of the flushing pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322466321.8U CN220854024U (en) | 2023-09-11 | 2023-09-11 | Pressure testing device of flushing pipe assembly for top drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322466321.8U CN220854024U (en) | 2023-09-11 | 2023-09-11 | Pressure testing device of flushing pipe assembly for top drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854024U true CN220854024U (en) | 2024-04-26 |
Family
ID=90746880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322466321.8U Active CN220854024U (en) | 2023-09-11 | 2023-09-11 | Pressure testing device of flushing pipe assembly for top drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854024U (en) |
-
2023
- 2023-09-11 CN CN202322466321.8U patent/CN220854024U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |