CN210147418U - Pressure test dismounting device for downhole tool - Google Patents
Pressure test dismounting device for downhole tool Download PDFInfo
- Publication number
- CN210147418U CN210147418U CN201920481144.1U CN201920481144U CN210147418U CN 210147418 U CN210147418 U CN 210147418U CN 201920481144 U CN201920481144 U CN 201920481144U CN 210147418 U CN210147418 U CN 210147418U
- Authority
- CN
- China
- Prior art keywords
- downhole tool
- track
- frame
- pressure test
- base
- 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
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a downhole tool pressure testing dismouting equipment, include: the device comprises a base, a walking frame and a material rack, wherein a track is arranged on the base, a pipe frame is arranged at one end of the base, and a pressure pipe orifice is fixed on the pipe frame; the walking frame is assembled on the track and can move along the track, and a screwing machine is arranged on the walking frame; the material rack is assembled on the track and can move along the track, and a material placing platform is arranged on the material rack. The utility model discloses a downhole tool pressure testing dismouting equipment can reduce the intensity of labour of downhole tool pressure testing in-process, improves work efficiency, is favorable to production safety guarantee acceleration and safety control.
Description
Technical Field
The application belongs to the technical field of oil and gas drilling borehole operation, concretely relates to downhole tool pressure testing dismouting equipment.
Background
With the rapid development of the petroleum industry in China, the demand for high-quality downhole tools is increasing day by day, and the pressure test operation after the downhole tools are assembled becomes an essential process for ensuring the quality of the tools. And present pressure testing tool installation operation adopts original breakout tongs plus the application of force pole to carry out the pressure testing dismouting to one or more downhole tool, and intensity of labour is big, and work efficiency is low, and the unable accurate control of moment of torsion of detaining in addition in the manual work directly influences the quality of instrument and the pressure testing reliability of screw thread, is unfavorable for production guarantee acceleration and safety control.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is an object of the present invention to overcome the above problems or to at least partially solve or alleviate the above problems.
The utility model provides a downhole tool pressure testing dismouting equipment, include: the device comprises a base, a walking frame and a material rack, wherein a track is arranged on the base, a pipe frame is arranged at one end of the base, and a pressure pipe orifice is fixed on the pipe frame; the walking frame is assembled on the track and can move along the track, and a screwing machine is arranged on the walking frame; the material rack is assembled on the track and can move along the track, and a material placing platform is arranged on the material rack.
The utility model discloses a tool pressure testing dismouting equipment in pit still has following optional characteristic.
Optionally, the screwing machine is a hydraulic drive screwing machine, and the screwing machine is connected with a hydraulic pump station through a hydraulic pipeline.
Optionally, a walking motor is arranged on the walking frame, a drag chain is arranged between the walking motor and the base, and the walking motor can drive the drag chain to drive the walking frame to move on the track.
Optionally, a material guide chute is arranged on one side of the material placing platform, and the material guide chute is over against the clamp hole of the main clamp mechanism.
Optionally, a plurality of conveying rollers are provided in the guide chute.
Optionally, a lifting mechanism is arranged between the material rack and the material placing platform.
Optionally, the lifting mechanism comprises a plurality of groups of nuts and a screw rod, the plurality of groups of nuts are rotatably assembled at the top end of the material rack, the lower end of the screw rod is matched with the nuts, and the upper end of the screw rod is connected with the material placing platform;
optionally, each nut is synchronously connected with a chain wheel, the chain wheels are connected through a transmission chain, and one of the chain wheels is also synchronously connected with a height-adjusting hand wheel.
Optionally, a track is arranged on the base, and the walking frame and the material frame are matched with the track through rollers.
The utility model discloses a blowing platform of downhole tool pressure testing dismouting equipment on through the work or material rest can be sent into the downhole tool of needs pressure testing and twist the machine of detaining on the walking frame, tool connection in the pit is on the pressure mouth of pipe through twisting the machine of detaining, change through removing the walking frame simultaneously and twist the position of detaining, can continue to connect next downhole tool on last connected downhole tool, make a plurality of downhole tool link to each other in proper order, realize carrying out simultaneous pressure testing to a plurality of downhole tool simultaneously, the accessible is twisted the machine and is gone up the walking frame and get off a plurality of connected downhole tool splits after the pressure testing is accomplished, do not need the manual work to carry out installation and dismantlement between the downhole tool.
Further, the utility model discloses a downhole tool pressure testing dismouting equipment can reduce the intensity of labour of downhole tool pressure testing in-process, improves work efficiency, is favorable to production safety guarantee acceleration and safety control.
Drawings
FIG. 1 is a schematic view of the overall structure of the pressure testing and disassembling device of the downhole tool of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIGS. 1 and 2;
fig. 4 is a schematic structural diagram of the material rack and the material placing platform in fig. 1 to 3.
In the above figures: 1. a base; 2. a track; 3. a pipe frame; 4. a pressure pipe orifice; 5. a walking frame; 6. screwing machine; 601. a back-up tong mechanism; 602. a main tong mechanism; 603. a guide post; 7. a material rack; 8. a material placing platform; 9. a hydraulic pump station; 10. a travel motor; 11. a drag chain; 12. a material guide chute; 13. a transfer roller; 14. a screw rod; 15. a sprocket; 16. a drive chain; 17. a height-adjusting hand wheel; 18. a downhole tool.
The present invention will be described in further detail with reference to the accompanying drawings and examples;
Detailed Description
Example 1
Referring to fig. 1, 2 and 3, according to an embodiment of the pressure test dismounting device for downhole tools of the present invention, a base 1 of the dismounting device for downhole tools is provided with a track 2, one end of the base 1 is provided with a pipe frame 3, a pressure pipe orifice 4 is fixed on the pipe frame 3, and the pressure pipe orifice 4 is connected with a pressure test pipeline; the walking frame 5 is assembled on the track 2 through a roller, and the screwing machine 6 is fixed on the walking frame 4; the pressure pipe orifice 4 is a three-way joint, the material rack 7 is assembled on the track 2 through a roller, a material placing platform 8 is arranged on the material rack 7, a material guide groove 12 is arranged on one side of the material placing platform 8, a plurality of rows of conveying rollers 13 are arranged in the material guide groove 12, the material guide groove 12 is over against the clamp holes of the screwing machine 6, a plurality of downhole tools 18 needing pressure testing are placed on the material placing platform 8, the downhole tools 18 in the material guide groove 12 can be conveyed to the clamp holes of a main clamp mechanism 602 of the screwing machine 6 along with the sliding of the material placing platform 8 and the rolling of the conveying rollers 13, the walking frame 5 slides to the pipe frame 3 along the track 2, a back clamp mechanism 601 of the screwing machine 6 clamps the pressure pipe orifice 4, the downhole tools 18 can be connected to the pressure pipe orifice 4 through the rotation of the main clamp mechanism 602, then the walking frame 5 is moved, the back clamp mechanism 601 of the screwing machine 6 clamps the connected downhole tools 18 first, and then the next downhole tool 18 is conveyed into the main clamp mechanism 602 of the screwing machine 6, the main tong mechanism 602 of the machine 6 rotates the downhole tool 18 to connect the two downhole tools 18 together. By analogy, pressure water can be injected into the pressure pipe orifice 4 after the plurality of underground tools 18 are connected together, and pressure test is carried out simultaneously, so that the worker does not need to manually carry out the operation of shackle on the pressure test installation of the underground tools 18, the labor intensity of the worker is reduced, and the production efficiency is improved.
Example 2
Referring to fig. 1, 2 and 3, based on embodiment 1, the screwing machine 6 is a hydraulic-driven screwing machine, a main tong mechanism 602 and a back-up tong mechanism 601 of the screwing machine 6 are slidably connected through a guide post 603, the back-up tong mechanism 601 and the main tong mechanism 602 are respectively connected with a hydraulic pump station 9 through hydraulic lines, jaws in the back-up tong mechanism 601 and the main tong mechanism 602 can be respectively driven to clamp or loosen by controlling the hydraulic pump station 9, and forward torque and reverse torque can be provided for the main tong mechanism 602 to perform tightening and loosening operations, when the main tong mechanism 602 clamps the downhole tool 18 to rotate, the main tong mechanism 602 can also climb along the guide post 603 under the pushing of the screw thread of the downhole tool 18.
Example 3
Referring to fig. 1 and 2, on the basis of embodiment 1, a traveling motor 10 is disposed on the traveling frame 5, the traveling motor 10 may be a hydraulic motor, a drag chain 11 is disposed between the traveling motor 10 and the base 1, and the traveling motor 10 can drive the drag chain 11 to drive the traveling frame 5 to move on the track 2.
Example 4
Referring to fig. 3 and 4, on the basis of embodiment 1, a lifting mechanism is arranged between the material rack 7 and the material placing platform 8. The lifting mechanism comprises a plurality of groups of nuts and a screw rod 14 which are longitudinally arranged, the plurality of groups of nuts are rotatably assembled at the top end of the material rack 7, the nuts can rotate on the top end of the material rack 7 in situ, the lower end of the screw rod 14 is matched with the nuts, the upper end of the screw rod 14 is connected with the material placing platform 8, each nut is synchronously connected with a chain wheel 15, the chain wheels 15 are in transmission connection through a transmission chain 16, one chain wheel 15 is also synchronously connected with an heightening hand wheel 17, when a worker rotates the heightening hand wheel 17, the chain wheels 15 and the transmission chain 16 can be driven to drive all the nuts to rotate on the site simultaneously, the screw rods 14 meshed with the nuts can ascend or descend simultaneously, and further the material placing platform 8 is driven to ascend or descend so as to adjust the height, and the guide chute 12 on.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (9)
1. The utility model provides a downhole tool pressure testing dismouting equipment which characterized in that includes:
the device comprises a base (1), wherein a track (2) is arranged on the base (1), a pipe frame (3) is arranged at one end of the base (1), and a pressure pipe orifice (4) is fixed on the pipe frame (3);
the walking frame (5) is assembled on the track (2) and can move along the track (2), and a screwing machine (6) is arranged on the walking frame (5);
the material rack (7) is assembled on the track (2) and can move along the track (2), and a material placing platform (8) is arranged on the material rack (7).
2. The downhole tool pressure test dismounting and mounting device according to claim 1, wherein the screwing machine (6) is a hydraulically driven screwing machine, and the screwing machine (6) is connected with a hydraulic pump station (9) through a hydraulic pipeline.
3. The downhole tool pressure test dismounting and mounting device according to claim 1, wherein a traveling motor (10) is arranged on the traveling frame (5), a drag chain (11) is arranged between the traveling motor (10) and the base (1), and the traveling motor (10) can drive the drag chain (11) to drive the traveling frame (5) to move on the track (2).
4. The device for disassembling and assembling the pressure test of the downhole tool according to claim 1, wherein a material guide groove (12) is formed in one side of the material discharging platform (8), and the material guide groove (12) is over against a clamp hole of the screwing machine (6).
5. The downhole tool pressure testing and dismounting device according to claim 4, wherein a plurality of conveying rollers (13) are arranged in the material guiding chute (12).
6. The downhole tool pressure test dismounting and mounting device according to claim 5, wherein a lifting mechanism is arranged between the material rack (7) and the material discharging platform (8).
7. The device for disassembling and assembling the downhole tool during pressure test according to claim 6, wherein the lifting mechanism comprises a plurality of sets of nuts and a lead screw (14), the nuts are rotatably assembled at the top end of the material rack (7), the lower end of each lead screw (14) is matched with one nut, and the upper end of each lead screw (14) is connected with the material placing platform (8).
8. The downhole tool pressure test dismounting and mounting device according to claim 7, wherein each nut is synchronously connected with a chain wheel (15), the chain wheels (15) are in transmission connection through a transmission chain (16), and one of the chain wheels (15) is also synchronously connected with a height-adjusting hand wheel (17).
9. The downhole tool pressure testing and dismounting device according to any of claims 1 to 8, wherein the travelling frame (5) and the stack (7) are both fitted to the rail (2) by means of rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481144.1U CN210147418U (en) | 2019-04-10 | 2019-04-10 | Pressure test dismounting device for downhole tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481144.1U CN210147418U (en) | 2019-04-10 | 2019-04-10 | Pressure test dismounting device for downhole tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147418U true CN210147418U (en) | 2020-03-17 |
Family
ID=69756680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481144.1U Active CN210147418U (en) | 2019-04-10 | 2019-04-10 | Pressure test dismounting device for downhole tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014287A (en) * | 2019-04-10 | 2019-07-16 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of downhole tool pressure testing connection equipment |
-
2019
- 2019-04-10 CN CN201920481144.1U patent/CN210147418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014287A (en) * | 2019-04-10 | 2019-07-16 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of downhole tool pressure testing connection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202012302U (en) | Linkage manipulator | |
| CN105604505B (en) | A kind of bridge thribble pipe racking device and comb method | |
| CN109798079B (en) | Telescopic arm type iron driller | |
| CN201363107Y (en) | Cantilever type drill pipe racking device | |
| CN202079585U (en) | Operating platform with adjustable height for field petroleum operation of coiled tubing | |
| CN206360662U (en) | The multi-functional tube drawbench of marine drilling platform | |
| CN207726308U (en) | A kind of pipe fitting lifting means of locomotion | |
| CN102720448A (en) | Device and method for connecting drill rod with three-joint unit | |
| CN103939037B (en) | Iron roughneck | |
| CN105545231A (en) | Floating type automatic sucker rod screwing on and off device | |
| CN205605143U (en) | Device of breaking out on floating sucker rod is automatic | |
| CN111236865B (en) | Shackle tongs and method capable of realizing automatic screwing-on and unscrewing of sucker rod | |
| CN210147418U (en) | Pressure test dismounting device for downhole tool | |
| CN111594074B (en) | Petroleum drilling machine drill rod elevator and drilling tool loading method thereof | |
| CN210768653U (en) | Automatic hydraulic pliers with punching and buckling functions | |
| CN201627547U (en) | Conveying mechanism for oil drilling | |
| CN107745255A (en) | A kind of drilling and tapping mould | |
| CN107829696B (en) | Offline calandria system | |
| CN202832296U (en) | Drill rod lifting device on drilling equipment | |
| CN201363109Y (en) | Travelling drill pipe racking device | |
| CN110685619A (en) | Automatic hydraulic pliers with punching and buckling functions | |
| CN115949353B (en) | Workover system and method with vertical guide lateral lifting follow-up manipulator | |
| CN204470322U (en) | A kind of portal-type hydraulic calibration equipment for large-scale steel structure | |
| CN202689975U (en) | Down-the-hole drill with hydraulic rod dismounting device | |
| CN203808882U (en) | Iron roughneck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1203 Patentee before: CHANGQING DOWNHOLE TECHNOLOGY OPERATION COMPANY OF CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |