CN114251074B - Oil pipe electromagnetic heating device of oil pumping unit in oil field - Google Patents
Oil pipe electromagnetic heating device of oil pumping unit in oil field Download PDFInfo
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- CN114251074B CN114251074B CN202210186589.3A CN202210186589A CN114251074B CN 114251074 B CN114251074 B CN 114251074B CN 202210186589 A CN202210186589 A CN 202210186589A CN 114251074 B CN114251074 B CN 114251074B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 238000005086 pumping Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000007246 mechanism Effects 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000003208 petroleum Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 63
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/005—Heater surrounding production tube
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of petroleum collection, and particularly relates to an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field, which aims at solving the problems that the temperature is inconvenient to control and the connection between the oil pipe and the device is inconvenient when the existing oil pipe is heated. The invention has simple operation and convenient use, can conveniently control the heating temperature on the oil pipe, can also conveniently connect the oil pipe with the device, and is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of petroleum collection, in particular to an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field.
Background
At present, in the actual exploitation process of oil wells of special oil and gas reservoirs such as thickened oil, high-condensation oil, condensate gas and the like, the phenomena of normal production incapability such as blocking and breaking of a sucker rod due to oil thickening, wax deposition and overload often occur, and the yield and the recovery ratio are seriously influenced. In various existing solutions, heating the petroleum oil pipe can not only improve the fluidity of crude oil and achieve the effect of increasing yield, but also solve the problems of lifting and back pressure.
When an existing oil delivery pipe is heated, the temperature is inconvenient to control, and the oil pipe and the device are inconvenient to connect, so that the oil pipe electromagnetic heating device of the oil pumping unit in the oil field is provided.
Disclosure of Invention
The invention aims to solve the defects that the temperature is inconvenient to control and the connection between an oil pipe and a device is inconvenient when the existing oil conveying pipe is heated, and provides an electromagnetic heating device for the oil pipe of an oil pumping unit of an oil field.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field comprises a box body, wherein a connecting pipe is fixedly arranged on the box body, four symmetrically-arranged supporting legs are fixedly arranged on the inner wall of the bottom of the box body, the top of each supporting leg is fixedly provided with the same metal box, a lead is wound on the outer side of each metal box, connecting seats are respectively arranged at the top and the bottom of the box body and are respectively connected with the two ends of the lead, water guide pipes are respectively arranged at the top and the bottom of each metal box, an adjusting mechanism is arranged on each water guide pipe, a motor is fixedly arranged at the top of the box body, a rotating rod is rotatably connected onto an output shaft of the motor and is in transmission connection with the adjusting mechanism on each water guide pipe, two symmetrically-arranged connecting boxes are fixedly arranged on the connecting pipe, an oil guide pipe is connected into each connecting box, and baffles are respectively arranged at the two ends of the connecting pipe and one end of each oil guide pipe, the connecting box is provided with a clamping mechanism, the clamping mechanism is matched with the corresponding baffle, a cylinder is fixedly mounted on the inner wall of the top of the box body, a transmission mechanism is arranged in the box body and is in transmission connection with the cylinder, the transmission mechanism is in transmission connection with the clamping mechanism, a controller is mounted at the top of the box body and is connected with a motor, the controller is connected with the cylinder, and a temperature monitor is mounted on the inner wall of the top of the metal box.
Preferably, adjustment mechanism includes the conversion box, conversion box fixed mounting is on the inner wall of box, and the conversion box is connected with the aqueduct that corresponds, the conversion box internal rotation is connected with the commentaries on classics board, the guide hole has been seted up on the commentaries on classics board, the guide hole is mutually supported with the aqueduct, one side fixed mounting who changes the board has the transmission shaft, the bull stick is connected with two transmission shaft transmissions, fixed mounting has two worms on the bull stick, fixed mounting has the worm wheel on the transmission shaft, worm and the worm wheel intermeshing that corresponds, pivoted bull stick drives two transmission shafts through the intermeshing of worm and worm wheel and rotates, pivoted transmission shaft drives the commentaries on classics board and carries out the angle change, and then can carry out the mutually supporting of guide hole and aqueduct, thereby can adjust the conversion efficiency at metal box internal water source.
Preferably, the clamping mechanism comprises a plurality of pressing plates, the pressing plates are located in the connecting box, a plurality of positioning rods are connected to the connecting box in a sliding mode, the positioning rods are fixedly connected with the corresponding pressing plates, wedge plates are fixedly mounted on the pressing plates and matched with the corresponding baffle plates, a bottom plate is fixedly mounted at one end of each positioning rod, a reset spring is fixedly mounted on one side of the bottom plate and connected with the connecting box, the moving pressing plates are matched with the corresponding baffle plates through the wedge plates, and therefore the oil guide pipes and the connecting pipes can be driven to form fixed connection.
Preferably, drive mechanism includes two movable plates, two movable plate slidable mounting are on the inner wall of box, the equal fixed mounting in one side that two movable plates kept away from each other has a plurality of ejector pins, fixed mounting has same wedge apical rings on a plurality of ejector pins of same one side, the wedge apical rings mutually support with the clamp plate that corresponds, fixed mounting has the push pedal on the piston of cylinder, the bottom of push pedal is rotated and is connected with the hinge bar that two symmetries set up, the hinge bar rotates with the movable plate that corresponds to be connected, the push pedal of removal can drive the movable plate through the hinge bar and remove, and then drive the clamp plate through the effect of ejector pin and wedge apical ring and remove.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the worm and the worm wheel are meshed with each other, and the guide hole is matched with the water guide pipe, so that the rotating rod can adjust the rotating angle of the rotating plate, the conversion efficiency of water in the metal box can be adjusted, and the temperature in the metal box can be controlled;
(2) the hinged rod is rotationally connected with the push plate and the movable plate, so that the movable push plate can drive the movable plate to move, and the movable push plate can drive the pressure plate to press and position the position between the oil guide pipe and the connecting pipe through the mutual matching of the wedge-shaped top ring and the pressure plate;
(3) because the wedge-shaped plate is mutually matched with the corresponding baffle, the movable pressing plate can drive the oil guide pipe and the connecting pipe to be close to each other for attachment, and the oil guide pipe and the connecting pipe can be conveniently connected.
The invention has simple operation and convenient use, can conveniently control the heating temperature on the oil pipe, can also conveniently connect the oil pipe with the device, and is convenient for people to use.
Drawings
FIG. 1 is a schematic structural diagram of an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field according to the present invention;
FIG. 2 is a schematic cross-sectional view of a connection box of an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field according to the present invention;
FIG. 3 is a schematic diagram of a side view of a metal case of the electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field according to the present invention;
FIG. 4 is a schematic view of a wedge-shaped top ring and a top rod of the electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field;
fig. 5 is a schematic structural diagram of part a of an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field according to the present invention.
In the figure: 1. a box body; 2. a connecting pipe; 3. supporting legs; 4. a metal case; 5. a wire; 6. a connecting seat; 7. a temperature monitor; 8. a water conduit; 9. a switch box; 10. rotating the plate; 11. a guide hole; 12. a motor; 13. a drive shaft; 14. a rotating rod; 15. a worm; 16. a worm gear; 17. a connection box; 18. an oil guide pipe; 19. a baffle plate; 20. positioning a rod; 21. pressing a plate; 22. a return spring; 23. a base plate; 24. a wedge plate; 25. a top rod; 26. a wedge-shaped top ring; 27. moving the plate; 28. a cylinder; 29. pushing the plate; 30. a hinged lever; 31. and a controller.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field comprises a box body 1, a connecting pipe 2 is fixedly installed on the box body 1, four symmetrically arranged supporting legs 3 are fixedly installed on the inner wall of the bottom of the box body 1, the top of the four supporting legs 3 is fixedly installed with the same metal box 4, a lead 5 is wound on the outer side of the metal box 4, connecting seats 6 are installed on the top and the bottom of the box body 1, the two connecting seats 6 are respectively connected with the two ends of the lead 5, water guide pipes 8 are installed on the top and the bottom of the metal box 4, an adjusting mechanism is arranged on the water guide pipes 8, a motor 12 is fixedly installed on the top of the box body 1, a rotating rod 14 is rotatably connected on an output shaft of the motor 12, the rotating rod 14 is in transmission connection with the adjusting mechanism on the water guide pipes 8, two symmetrically arranged connecting boxes 17 are fixedly installed on the connecting pipe 2, and an oil guide pipe 18 is connected in the connecting boxes 17, baffle plates 19 are respectively installed at two ends of the connecting pipe 2 and one end of the oil guide pipe 18, a clamping mechanism is arranged on the connecting box 17 and matched with the corresponding baffle plates 19, an air cylinder 28 is fixedly installed on the inner wall of the top of the box body 1, a transmission mechanism is arranged in the box body 1 and is in transmission connection with the air cylinder 28 and is in transmission connection with the clamping mechanism, a controller 31 is installed at the top of the box body 1, the controller 31 is connected with the motor 12 and the air cylinder 28, and a temperature monitor 7 is installed on the inner wall of the top of the metal box 4.
In this embodiment, the adjusting mechanism includes a conversion box 9, the conversion box 9 is fixedly mounted on the inner wall of the box body 1, and the conversion box 9 is connected with the corresponding aqueduct 8, a rotation plate 10 is rotatably connected in the conversion box 9, a guide hole 11 is formed in the rotation plate 10, the guide hole 11 is matched with the aqueduct 8, a transmission shaft 13 is fixedly mounted on one side of the rotation plate 10, a rotation rod 14 is in transmission connection with the two transmission shafts 13, two worms 15 are fixedly mounted on the rotation rod 14, a worm wheel 16 is fixedly mounted on the transmission shaft 13, the worms 15 are meshed with the corresponding worm wheel 16, the rotation rod 14 drives the two transmission shafts 13 to rotate through the mutual meshing of the worms 15 and the worm wheel 16, the rotation shaft 13 drives the rotation plate 10 to change the angle, and further can be matched with the aqueduct 8 through the guide hole 11, thereby the conversion efficiency of the water source in the metal box 4 can be adjusted.
In this embodiment, the clamping mechanism includes a plurality of clamp plates 21, a plurality of clamp plates 21 are located connecting box 17, sliding connection has a plurality of locating levers 20 on connecting box 17, locating lever 20 and the clamp plate 21 fixed connection that corresponds, and fixed mounting has wedge plate 24 on the clamp plate 21, wedge plate 24 and the baffle 19 that corresponds mutually support, the one end fixed mounting of locating lever 20 has bottom plate 23, one side fixed mounting of bottom plate 23 has reset spring 22, reset spring 22 and connecting box 17 fixed connection, the clamp plate 21 of removal passes through wedge plate 24 and the mutually supporting of corresponding baffle 19, thereby can drive and lead and form fixed connection between oil pipe 18 and the connecting pipe 2.
In this embodiment, drive mechanism includes two movable plates 27, two movable plates 27 slidable mounting are on the inner wall of box 1, the equal fixed mounting in one side that two movable plates 27 kept away from each other has a plurality of ejector pins 25, fixed mounting has same wedge apical ring 26 on a plurality of ejector pins 25 with one side, wedge apical ring 26 mutually supports with the clamp plate 21 that corresponds, fixed mounting has push pedal 29 on the piston of cylinder 28, push pedal 29's bottom is rotated and is connected with the hinge bar 30 that two symmetries set up, hinge bar 30 rotates with the movable plate 27 that corresponds and is connected, the push pedal 29 of removal can drive movable plate 27 through hinge bar 30 and move, and then drive clamp plate 21 through ejector pin 25 and wedge apical ring 26's effect and move.
The working principle, in operation, switch on the wire 5 through two connecting seats 6, heat the metal box 4 under the action of the magnetic field of the wire 5, and heat the connecting pipe 2 under the action of water in the metal box 4, so that the oil in the connecting pipe 2 is subjected to heat transmission, and simultaneously, the temperature in the metal box 4 is monitored through the temperature monitor 7, when the temperature in the metal box 4 needs to be controlled, the switch of the motor 12 is started through the controller 31, the output shaft of the motor 12 drives the rotating rod 14 to rotate, the rotating rod 14 drives the transmission shaft 13 to rotate through the mutual meshing of the worm 15 and the worm wheel 16, the rotating transmission shaft 13 drives the rotating plate 10 to rotate, the rotating plate 10 is mutually matched with the water guide pipe 8 through the guide hole 11, so that the conversion efficiency of the water source in the metal box 4 can be adjusted, and the temperature in the metal box 4 can be adjusted, when oil pipe 18 needs to be connected and installed, the switch of cylinder 28 is started, the piston of cylinder 28 drives push plate 29 to move downwards, push plate 29 drives moving plate 27 to move through hinge rod 30, moving plate 27 drives ejector rod 25 to move, ejector rod 25 is matched with pressing plate 21 through wedge-shaped top ring 26, so that pressing plate 21 can be driven to move, moving pressing plate 21 presses baffle 19, so that oil pipe 18 and connecting pipe 2 are located on the same horizontal line, and meanwhile, because wedge-shaped plate 24 is matched with baffle 19, so that two baffles 19 can be driven to extrude each other, so that oil pipe 18 and connecting pipe 2 can be connected and fixed.
Example two
Referring to fig. 1-5, an electromagnetic heating device for an oil pipe of an oil pumping unit in an oil field comprises a box body 1, a connecting pipe 2 is fixedly installed on the box body 1, four symmetrically arranged supporting legs 3 are fixedly installed on the inner wall of the bottom of the box body 1, the top of the four supporting legs 3 is fixedly installed with the same metal box 4, a lead 5 is wound on the outer side of the metal box 4, connecting seats 6 are installed on the top and the bottom of the box body 1, the two connecting seats 6 are respectively connected with the two ends of the lead 5, water guide pipes 8 are installed on the top and the bottom of the metal box 4, an adjusting mechanism is arranged on the water guide pipes 8, a motor 12 is fixedly installed on the top of the box body 1, a rotating rod 14 is rotatably connected on an output shaft of the motor 12, the rotating rod 14 is in transmission connection with the adjusting mechanism on the water guide pipes 8, two symmetrically arranged connecting boxes 17 are fixedly installed on the connecting pipe 2, and an oil guide pipe 18 is connected in the connecting boxes 17, baffle plates 19 are respectively installed at two ends of the connecting pipe 2 and one end of the oil guide pipe 18, a clamping mechanism is arranged on the connecting box 17 and matched with the corresponding baffle plates 19, an air cylinder 28 is fixedly installed on the inner wall of the top of the box body 1, a transmission mechanism is arranged in the box body 1 and is in transmission connection with the air cylinder 28 and is in transmission connection with the clamping mechanism, a controller 31 is installed at the top of the box body 1, the controller 31 is connected with the motor 12 and the air cylinder 28, and a temperature monitor 7 is installed on the inner wall of the top of the metal box 4.
In this embodiment, the adjusting mechanism includes a conversion box 9, the conversion box 9 is fixedly mounted on the inner wall of the box body 1, and the conversion box 9 is connected with the corresponding aqueduct 8, a rotation plate 10 is rotatably connected in the conversion box 9, a guide hole 11 is formed in the rotation plate 10, the guide hole 11 is matched with the aqueduct 8, a transmission shaft 13 is fixedly mounted on one side of the rotation plate 10, a rotation rod 14 is in transmission connection with the two transmission shafts 13, two worms 15 are fixedly mounted on the rotation rod 14, a worm wheel 16 is fixedly mounted on the transmission shaft 13, the worms 15 are meshed with the corresponding worm wheel 16, the rotation rod 14 drives the two transmission shafts 13 to rotate through the mutual meshing of the worms 15 and the worm wheel 16, the rotation shaft 13 drives the rotation plate 10 to change the angle, and further can be matched with the aqueduct 8 through the guide hole 11, thereby the conversion efficiency of the water source in the metal box 4 can be adjusted.
In this embodiment, the clamping mechanism includes a plurality of clamp plates 21, a plurality of clamp plates 21 are located connecting box 17, sliding connection has a plurality of locating levers 20 on connecting box 17, locating lever 20 and the clamp plate 21 fixed connection that corresponds, and fixed mounting has wedge plate 24 on the clamp plate 21, wedge plate 24 and the baffle 19 that corresponds mutually support, the one end fixed mounting of locating lever 20 has bottom plate 23, one side fixed mounting of bottom plate 23 has reset spring 22, reset spring 22 and connecting box 17 fixed connection, the clamp plate 21 of removal passes through wedge plate 24 and the mutually supporting of corresponding baffle 19, thereby can drive and lead and form fixed connection between oil pipe 18 and the connecting pipe 2.
In this embodiment, drive mechanism includes two movable plates 27, two movable plates 27 slidable mounting are on the inner wall of box 1, the equal fixed mounting in one side that two movable plates 27 kept away from each other has a plurality of ejector pins 25, fixed mounting has same wedge apical ring 26 on a plurality of ejector pins 25 with one side, wedge apical ring 26 mutually supports with the clamp plate 21 that corresponds, fixed mounting has push pedal 29 on the piston of cylinder 28, push pedal 29's bottom is rotated and is connected with the hinge bar 30 that two symmetries set up, hinge bar 30 rotates with the movable plate 27 that corresponds and is connected, the push pedal 29 of removal can drive movable plate 27 through hinge bar 30 and move, and then drive clamp plate 21 through ejector pin 25 and wedge apical ring 26's effect and move.
The difference between the second embodiment and the first embodiment is that the motor 12 is replaced by a handle, and during operation, the water source in the metal box 4 is manually switched, so that the device is lower in cost and convenient to operate.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (5)
1. The utility model provides an oil pipe electromagnetic heating device of oil pumping unit in oil field, includes box (1), its characterized in that, fixed mounting has connecting pipe (2) on box (1), fixed mounting has supporting leg (3) that four symmetries set up on the bottom inner wall of box (1), and the top fixed mounting of four supporting legs (3) has same metal box (4), the outside of metal box (4) is around being equipped with wire (5), connecting seat (6) are all installed to the top and the bottom of box (1), and two connecting seats (6) are connected with the both ends of wire (5) respectively, aqueduct (8) are all installed to the top and the bottom of metal box (4), be equipped with adjustment mechanism on aqueduct (8), the top fixed mounting of box (1) has motor (12), rotates on the output shaft of motor (12) to be connected with bull stick (14), the rotating rod (14) is in transmission connection with an adjusting mechanism on the water guide pipe (8), two symmetrically arranged connecting boxes (17) are fixedly arranged on the connecting pipe (2), an oil guide pipe (18) is connected in the connecting boxes (17), baffles (19) are respectively arranged at two ends of the connecting pipe (2) and one end of the oil guide pipe (18), a clamping mechanism is arranged on the connecting boxes (17), the clamping mechanism is matched with the corresponding baffle (19), an air cylinder (28) is fixedly arranged on the inner wall of the top of the box body (1), a transmission mechanism is arranged in the box body (1), the transmission mechanism is in transmission connection with the air cylinder (28) and is in transmission connection with the clamping mechanism, a controller (31) is arranged at the top of the box body (1), the controller (31) is connected with the motor (12), and the controller (31) is connected with the air cylinder (28), the temperature monitoring device is characterized in that a temperature monitoring instrument (7) is installed on the inner wall of the top of the metal box (4), the adjusting mechanism comprises a conversion box (9), the conversion box (9) is fixedly installed on the inner wall of the box body (1), the conversion box (9) is connected with a corresponding water guide pipe (8), a rotating plate (10) is connected in the conversion box (9) in a rotating mode, a guide hole (11) is formed in the rotating plate (10), the guide hole (11) is matched with the water guide pipe (8), a transmission shaft (13) is fixedly installed on one side of the rotating plate (10), a rotating rod (14) is in transmission connection with the two transmission shafts (13), two worms (15) are fixedly installed on the rotating rod (14), a worm wheel (16) is fixedly installed on the transmission shaft (13), the worms (15) are meshed with the corresponding worm wheels (16), when the temperature in the metal box (4) needs to be controlled, a motor (12) is started through a controller (31), the output shaft of motor (12) drives bull stick (14) and rotates, bull stick (14) drive transmission shaft (13) through the intermeshing of worm (15) and worm wheel (16) and rotate, pivoted transmission shaft (13) drive commentaries on classics board (10) rotate, pivoted commentaries on classics board (10) are through mutually supporting of guide hole (11) and aqueduct (8), thereby can adjust the conversion efficiency at water source in metal box (4), and then can adjust the temperature in metal box (4).
2. The electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field as claimed in claim 1, wherein the clamping mechanism comprises a plurality of pressing plates (21), the pressing plates (21) are located in the connecting box (17), a plurality of positioning rods (20) are connected onto the connecting box (17) in a sliding manner, the positioning rods (20) are fixedly connected with the corresponding pressing plates (21), wedge plates (24) are fixedly installed on the pressing plates (21), and the wedge plates (24) are matched with the corresponding baffle plates (19).
3. The electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field according to claim 1, wherein the transmission mechanism comprises two moving plates (27), the two moving plates (27) are slidably mounted on the inner wall of the box body (1), a plurality of ejector rods (25) are fixedly mounted on the sides, away from each other, of the two moving plates (27), the same wedge-shaped top ring (26) is fixedly mounted on the plurality of ejector rods (25) on the same side, and the wedge-shaped top ring (26) is matched with the corresponding pressing plate (21).
4. The electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field according to claim 3, wherein a push plate (29) is fixedly installed on a piston of the cylinder (28), two symmetrically-arranged hinge rods (30) are rotatably connected to the bottom of the push plate (29), and the hinge rods (30) are rotatably connected with the corresponding moving plate (27).
5. The electromagnetic heating device for the oil pipe of the oil pumping unit in the oil field as claimed in claim 2, wherein one end of the positioning rod (20) is fixedly provided with a bottom plate (23), one side of the bottom plate (23) is fixedly provided with a return spring (22), and the return spring (22) is fixedly connected with the connecting box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186589.3A CN114251074B (en) | 2022-02-28 | 2022-02-28 | Oil pipe electromagnetic heating device of oil pumping unit in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186589.3A CN114251074B (en) | 2022-02-28 | 2022-02-28 | Oil pipe electromagnetic heating device of oil pumping unit in oil field |
Publications (2)
| Publication Number | Publication Date |
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| CN114251074A CN114251074A (en) | 2022-03-29 |
| CN114251074B true CN114251074B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210186589.3A Active CN114251074B (en) | 2022-02-28 | 2022-02-28 | Oil pipe electromagnetic heating device of oil pumping unit in oil field |
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| CN201615606U (en) * | 2010-03-11 | 2010-10-27 | 天津市新丽华色材有限责任公司 | Heating water-tank for coating raw materials |
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| CN109869908A (en) * | 2017-12-03 | 2019-06-11 | 西安开元合众机电有限责任公司 | A kind of petroleum pipeline of constant temperature anti-condensation |
| DE202021101446U1 (en) * | 2021-03-22 | 2021-04-22 | Henan Han Xia Energy Technology Co., Ltd. | A solar oil-water heat exchange and water tank energy storage heater |
| CN215000137U (en) * | 2020-10-16 | 2021-12-03 | 温州市捷达石化仪表有限公司 | Water pipe heat tracing device applied to petroleum pipeline |
-
2022
- 2022-02-28 CN CN202210186589.3A patent/CN114251074B/en active Active
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|---|---|---|---|---|
| CN201615606U (en) * | 2010-03-11 | 2010-10-27 | 天津市新丽华色材有限责任公司 | Heating water-tank for coating raw materials |
| CN201844201U (en) * | 2010-10-29 | 2011-05-25 | 中国石油天然气股份有限公司 | Heating system of crude oil collection and transportation pipeline |
| CN109869908A (en) * | 2017-12-03 | 2019-06-11 | 西安开元合众机电有限责任公司 | A kind of petroleum pipeline of constant temperature anti-condensation |
| CN215000137U (en) * | 2020-10-16 | 2021-12-03 | 温州市捷达石化仪表有限公司 | Water pipe heat tracing device applied to petroleum pipeline |
| DE202021101446U1 (en) * | 2021-03-22 | 2021-04-22 | Henan Han Xia Energy Technology Co., Ltd. | A solar oil-water heat exchange and water tank energy storage heater |
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| CN114251074A (en) | 2022-03-29 |
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