CN214303760U - Multifunctional connecting device for wellhead of oil production well - Google Patents
Multifunctional connecting device for wellhead of oil production well Download PDFInfo
- Publication number
- CN214303760U CN214303760U CN202120051034.9U CN202120051034U CN214303760U CN 214303760 U CN214303760 U CN 214303760U CN 202120051034 U CN202120051034 U CN 202120051034U CN 214303760 U CN214303760 U CN 214303760U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly arranged
- connecting pipe
- connecting device
- wall
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a multi-functional connecting device of oil recovery well head. The oil recovery well head multifunctional connecting device includes: an oil outlet pipe; the square connecting pipe is fixedly arranged on the oil outlet pipe; the long plate is fixedly arranged in the square connecting pipe; the two straight rods are fixedly arranged on the top of the long plate; the moving plate is slidably mounted on the two straight rods; the two compression springs are movably sleeved on the two straight rods respectively, the top ends of the two compression springs are fixedly connected with the bottom of the moving plate, and the bottom ends of the two compression springs are fixedly connected with the top of the long plate. The utility model provides a multi-functional connecting device of oil recovery well head has easy operation, prevents backward flow, automatically regulated goes out the advantage of oil speed.
Description
Technical Field
The utility model relates to a production well technical field especially relates to a production well head multifunctional connecting device.
Background
The horizontal well is drilled in a vertical or inclined way to reach an oil layer, and then a drilling tool drills along a direction parallel to the oil layer to form a horizontal shaft in the oil layer, so that the drilling in the oil layer of a long well section is guaranteed until well completion.
But the existing connecting equipment of the oil extraction well head has a single function, and can not effectively prevent well fluid from flowing back, so that the fault rate of the connecting equipment is high, the long-time production stop of an oil well is caused, the well opening time rate is influenced, the oil production efficiency is influenced, the production cost of an enterprise is increased, the size of the oil outlet rate is not adjusted by the traditional connecting equipment of the oil extraction well head, the adaptive oil outlet speed can not be adjusted according to the actual condition, and the overall applicability of the device is low.
Therefore, it is necessary to provide a new multifunctional connecting device for the wellhead of the oil production well to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a multifunctional connecting device of oil recovery well head with easy operation, prevent backward flow, automatically regulated speed of producing oil.
In order to solve the technical problem, the utility model provides a production well head multifunctional connecting device includes: an oil outlet pipe; the square connecting pipe is fixedly arranged on the oil outlet pipe; the long plate is fixedly arranged in the square connecting pipe; the two straight rods are fixedly arranged on the top of the long plate; the moving plate is slidably mounted on the two straight rods; the two compression springs are movably sleeved on the two straight rods respectively, the top ends of the two compression springs are fixedly connected with the bottom of the moving plate, and the bottom ends of the two compression springs are fixedly connected with the top of the long plate; the piston is fixedly arranged at the bottom of the moving plate; the rotating plate is hinged to the inner wall of the square connecting pipe and is positioned above the long plate; the arc-shaped sliding rod is fixedly installed at the top of the rotating plate, one end, far away from the rotating plate, of the arc-shaped sliding rod extends out of the square connecting pipe, and the arc-shaped sliding rod penetrates through the square connecting pipe and is in sliding connection with the square connecting pipe; the clamping grooves are formed in the outer wall of the arc-shaped sliding rod; the adjusting groove is formed in the outer wall of one side of the square connecting pipe; the cross rod is fixedly arranged in the adjusting groove; the transverse plate is slidably mounted on the transverse rod, and one side of the transverse plate extends out of the adjusting groove; the restoring spring is movably sleeved on the cross rod, the top end of the restoring spring is fixedly connected with the inner wall of the top of the adjusting groove, and the bottom of the restoring spring is fixedly arranged on the inner wall of the bottom of the adjusting groove; the clamping plate is fixedly arranged on the outer wall of one side, located outside the adjusting groove, of the transverse plate, and the top of the clamping plate extends into the corresponding clamping groove.
Preferably, the bottom of the clamping plate is fixedly provided with a pull ring.
Preferably, a limiting plate is fixedly mounted at one end of the arc-shaped sliding rod, which is positioned outside the square connecting pipe.
Preferably, the long plate is provided with an oil outlet.
Preferably, the top ends of the two straight rods are fixedly provided with limiting blocks.
Preferably, a through hole is formed in the transverse plate, and the transverse rod penetrates through the through hole and is in sliding connection with the inner wall of the through hole.
Compared with the prior art, the utility model provides a production well head multifunctional connecting device has following beneficial effect:
the utility model provides a production well head multi-functional connecting device, through going out oil pipe, square connecting pipe, long board, straight-bar, movable plate, compression spring, piston, rotor plate, arc slide bar, limiting plate, draw-in groove, adjustment tank, horizontal pole, diaphragm, resume the function that spring, cardboard etc. mutually supported realization automatically regulated oil outlet speed and prevent well liquid backward flow, make the device security performance when using higher, the suitability is wider.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the multifunctional connecting device for the wellhead of the oil production well provided by the utility model;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. an oil outlet pipe; 2. a square connecting pipe; 3. a long plate; 4. a straight rod; 5. moving the plate; 6. a compression spring; 7. a piston; 8. a rotating plate; 9. an arc-shaped sliding rod; 10. a limiting plate; 11. a card slot; 12. an adjustment groove; 13. a cross bar; 14. a transverse plate; 15. a restoring spring; 16. and (4) clamping the board.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a multifunctional connecting device for a wellhead of a production well according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The oil recovery well head multifunctional connection device includes: an oil outlet pipe 1; the square connecting pipe 2 is fixedly arranged on the oil outlet pipe 1; the long plate 3 is fixedly arranged in the square connecting pipe 2; the two straight rods 4 are fixedly arranged at the top of the long plate 3; the moving plate 5 is arranged on the two straight rods 4 in a sliding mode; the two compression springs 6 are movably sleeved on the two straight rods 4 respectively, the top ends of the two compression springs 6 are fixedly connected with the bottom of the moving plate 5, and the bottom ends of the two compression springs 6 are fixedly connected with the top of the long plate 3; the piston 7 is fixedly arranged at the bottom of the moving plate 5; the rotating plate 8 is hinged to the inner wall of the square connecting pipe 2, and the rotating plate 8 is positioned above the long plate 3; the arc-shaped sliding rod 9 is fixedly installed at the top of the rotating plate 8, one end, far away from the rotating plate 8, of the arc-shaped sliding rod 9 extends out of the square connecting pipe 2, and the arc-shaped sliding rod 9 penetrates through the square connecting pipe 2 and is in sliding connection with the square connecting pipe 2; the clamping grooves 11 are formed in the outer wall of the arc-shaped sliding rod 9; the adjusting groove 12 is formed in the outer wall of one side of the square connecting pipe 2; the cross rod 13 is fixedly arranged in the adjusting groove 12; a transverse plate 14, wherein the transverse plate 14 is slidably mounted on the cross bar 13, and one side of the transverse plate 14 extends out of the adjusting groove 12; the restoring spring 15 is movably sleeved on the cross rod 13, the top end of the restoring spring 15 is fixedly connected with the inner wall of the top of the adjusting groove 12, and the bottom of the restoring spring 15 is fixedly arranged on the inner wall of the bottom of the adjusting groove 12; the clamping plate 16 is fixedly arranged on the outer wall of one side of the transverse plate 14 outside the adjusting groove 12, and the top of the clamping plate 16 extends into the corresponding clamping groove 11.
And a pull ring is fixedly arranged at the bottom of the clamping plate 16.
And a limiting plate 10 is fixedly arranged at one end of the arc-shaped sliding rod 9, which is positioned outside the square connecting pipe 2.
An oil outlet is formed in the long plate 3.
The top ends of the two straight rods 4 are fixedly provided with limiting blocks.
A through hole is formed in the transverse plate 14, and the cross rod 13 penetrates through the through hole and is connected with the inner wall of the through hole in a sliding mode.
The utility model provides a multi-functional connecting device of oil recovery well head's theory of operation as follows: when the oil outlet speed needs to be adjusted, the pull ring is pulled to move downwards, the pull ring moves downwards to drive the clamping plate 16 to move downwards, the clamping plate 16 moves downwards to withdraw the clamping plate 16 from the clamping groove 11, meanwhile, the clamping plate 16 moves downwards to drive the transverse plate 14 to move downwards, the transverse plate 14 moves downwards to enable the restoring spring 15 to be in a continuous pulling state, when the clamping plate 16 completely withdraws from the clamping groove 11, the limiting plate 10 moves downwards manually, the limiting plate 10 moves downwards to drive the arc-shaped sliding rod 9 to move rightwards, the arc-shaped sliding rod 9 moves rightwards to drive the rotating plate 8 to rotate upwards, the rotating plate 8 rotates upwards to enlarge the oil outlet inner diameter of the square connecting pipe 2, and further, the oil outlet speed is adjusted, so that a worker can adjust different oil outlet speeds according to actual needs, the whole applicability of the device is wider, when the oil outlet pipe 1 is not discharging oil, and oil backflow needs to be prevented, under the action of the compression spring 6, the movable plate 5 is driven to move downwards, the movable plate 5 moves downwards to drive the piston 7 to move downwards, the piston 7 moves downwards to plug the oil outlet, and therefore the oil in the square connecting pipe 2 is prevented from flowing back into the oil outlet pipe 1 to cause equipment failure, and the whole safety performance of the device is higher.
Compared with the prior art, the utility model provides a production well head multifunctional connecting device has following beneficial effect:
the utility model provides a multi-functional connecting device of oil recovery well head, through producing oil pipe 1, square connecting pipe 2, long board 3, straight-bar 4, movable plate 5, compression spring 6, piston 7, rotor plate 8, arc slide bar 9, limiting plate 10, draw-in groove 11, adjustment tank 12, horizontal pole 13, diaphragm 14, recovery spring 15, 16 looks cooperations such as cardboard realize automatically regulated oil speed and prevent the function of well liquid backward flow, make the device security performance when using higher, the suitability is wider.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a production well wellhead multifunctional connecting device which characterized in that includes:
an oil outlet pipe;
the square connecting pipe is fixedly arranged on the oil outlet pipe;
the long plate is fixedly arranged in the square connecting pipe;
the two straight rods are fixedly arranged on the top of the long plate;
the moving plate is slidably mounted on the two straight rods;
the two compression springs are movably sleeved on the two straight rods respectively, the top ends of the two compression springs are fixedly connected with the bottom of the moving plate, and the bottom ends of the two compression springs are fixedly connected with the top of the long plate;
the piston is fixedly arranged at the bottom of the moving plate;
the rotating plate is hinged to the inner wall of the square connecting pipe and is positioned above the long plate;
the arc-shaped sliding rod is fixedly installed at the top of the rotating plate, one end, far away from the rotating plate, of the arc-shaped sliding rod extends out of the square connecting pipe, and the arc-shaped sliding rod penetrates through the square connecting pipe and is in sliding connection with the square connecting pipe;
the clamping grooves are formed in the outer wall of the arc-shaped sliding rod;
the adjusting groove is formed in the outer wall of one side of the square connecting pipe;
the cross rod is fixedly arranged in the adjusting groove;
the transverse plate is slidably mounted on the transverse rod, and one side of the transverse plate extends out of the adjusting groove;
the restoring spring is movably sleeved on the cross rod, the top end of the restoring spring is fixedly connected with the inner wall of the top of the adjusting groove, and the bottom of the restoring spring is fixedly arranged on the inner wall of the bottom of the adjusting groove;
the clamping plate is fixedly arranged on the outer wall of one side, located outside the adjusting groove, of the transverse plate, and the top of the clamping plate extends into the corresponding clamping groove.
2. The multifunctional connecting device for the wellhead of the oil production well as defined in claim 1, wherein a pull ring is fixedly mounted at the bottom of the clamping plate.
3. The multifunctional connecting device for the wellhead of the oil production well as defined by claim 1, wherein a limiting plate is fixedly arranged at one end of the arc-shaped sliding rod, which is positioned outside the square connecting pipe.
4. The multifunctional connecting device for the wellhead of the oil production well as recited in claim 1, wherein the long plate is provided with an oil outlet.
5. The multifunctional connecting device for the wellhead of the oil production well as defined in claim 1, wherein a limiting block is fixedly mounted on the top ends of the two straight rods.
6. The multifunctional connecting device for the wellhead of the oil production well as recited in claim 1, wherein a through hole is formed in the transverse plate, and the transverse rod penetrates through the through hole and is connected with the inner wall of the through hole in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051034.9U CN214303760U (en) | 2021-01-11 | 2021-01-11 | Multifunctional connecting device for wellhead of oil production well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051034.9U CN214303760U (en) | 2021-01-11 | 2021-01-11 | Multifunctional connecting device for wellhead of oil production well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303760U true CN214303760U (en) | 2021-09-28 |
Family
ID=77823266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120051034.9U Expired - Fee Related CN214303760U (en) | 2021-01-11 | 2021-01-11 | Multifunctional connecting device for wellhead of oil production well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303760U (en) |
-
2021
- 2021-01-11 CN CN202120051034.9U patent/CN214303760U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102654024B (en) | Hydraulic chambering device for drilling | |
| CN208267757U (en) | A kind of efficient pile driving equipment of road construction | |
| CN201106404Y (en) | Reaming machine special for casing tube welldrilling | |
| CN203499569U (en) | Water-pressure-controlled drilling and blanking integrated efficient drill bit | |
| CN214303760U (en) | Multifunctional connecting device for wellhead of oil production well | |
| CN202788616U (en) | Automatic vertical drilling tool | |
| CN104563920B (en) | Tripping pipe column drilling fluid injection and circulation device and method | |
| CN105156054A (en) | Local reverse circulation coring drill tool for loose and broken strata | |
| CN112610188B (en) | Boosting type water drainage and gas production device for horizontal well zigzag horizontal section | |
| CN211230340U (en) | Sucker rod overshot convenient to clean for well repair | |
| CN210217628U (en) | Reaming bit device | |
| CN209145480U (en) | One kind is small-sized can self-locking hydraulic churn | |
| CN208236392U (en) | Band pocket type pumping unit | |
| CN114059932B (en) | Power reamer while drilling for petroleum and natural gas drilling | |
| CN115110897A (en) | Inclined shaft drilling machine for pressure pipeline construction integrated directional reverse shaft | |
| CN113027381A (en) | Novel oil drilling expands structure of changing flow of eyes | |
| CN108533225B (en) | Pumping unit with bag | |
| CN202926214U (en) | High pressure jet grouting segmented reamer bit | |
| CN104989438A (en) | Safety valve on hydraulic support middle vertical shaft | |
| CN203626652U (en) | Drilling liquid pouring and circulating device used during tripping in and lifting up of tubular column | |
| CN201818247U (en) | Constant pressure protecting device of screw drilling tool | |
| CN203271680U (en) | Filling connector of hollow sucker rod | |
| CN214273516U (en) | Novel oil drilling reaming structure | |
| CN220769427U (en) | Upward-channeling preventing device for airtight swabbing process of gas well | |
| CN218862552U (en) | Hydraulic lifting device for oil drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |