CN213039431U

CN213039431U - Oil-well pump for oil exploitation

Info

Publication number: CN213039431U
Application number: CN202021753996.0U
Authority: CN
Inventors: 李哲; 高岩
Original assignee: Tianjin Donghai Petroleum Equipment Manufacturing Co ltd
Current assignee: Tianjin Donghai Petroleum Equipment Manufacturing Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-23
Anticipated expiration: 2030-08-20

Abstract

The embodiment of the utility model discloses oil-well pump for oil development belongs to equipment technical field, including the oil pump body, oil pump body bottom is provided with damper, damper includes the shock attenuation boxboard, the inside shock attenuation board that is provided with of shock attenuation boxboard, shock attenuation boxboard bottom is provided with the shock attenuation backup pad, shock attenuation backup pad and shock attenuation board fixed connection, shock attenuation backup pad both ends all are provided with the sliding plate, sliding plate one end is provided with the hemisphere board, shock attenuation backup pad bottom is provided with two articulated pieces, the articulated piece bottom is provided with the hinge bar. The utility model discloses a set up damper, increase substantially the shock attenuation effect of oil pump body, can prevent that the pipeline is not hard up, and the oil leaks, avoids the emergence of its incident, and reduces the not hard up trouble of pipeline, the maintenance number of times that has significantly reduced to reduce cost of maintenance by a wide margin, accord with the in-service use demand more, the practicality is better.

Description

Oil-well pump for oil exploitation

Technical Field

The utility model relates to the technical field of equipment, concretely relates to oil-well pump for oil development.

Background

The oil-well pump on the existing market refers to and is driven by the beam-pumping unit to lift the crude oil in the well to the downhole device on ground, ordinary oil-well pump mainly comprises pump cylinder, suction valve, piston, blow-off valve four major parts, according to the fixed mode of oil-well pump in the pit, can divide into tubing pump and rod pump, wherein the practical practicality of tubing pump is higher, so often see this kind of pump in the place of exploiting the oil, this kind of pump power is very big, it is higher to start the oil pumping volume, efficiency is faster, so the market is also very big to the demand of this kind of oil-well pump, the frequency of using is also very high, receive liking of some oil exploitation companies deeply.

However, when the oil pump is actually used, the oil pump is violently started and vibrated, a pipeline fixedly connected with the oil pump is easy to loosen, the leakage of petroleum is caused, and an accident safety accident is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an oil-well pump for oil development to solve among the prior art because the oil-well pump vibrations cause the problem that oil pipe and oil-well pump junction damaged.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an oil well pump for oil exploitation comprises an oil pump body, wherein a damping mechanism is arranged at the bottom end of the oil pump body;

the damping mechanism comprises a damping box plate, a damping plate is arranged in the damping box plate, a damping support plate is arranged at the bottom end of the damping plate and fixedly connected with the damping plate, sliding plates are arranged at two ends of the damping support plate, a hemispherical plate is arranged at one end of each sliding plate, two hinged blocks are arranged at the bottom end of the damping support plate, a hinged rod is arranged at the bottom end of each hinged block, a damping ring is arranged at one end of each hinged rod, a damping spring is arranged at one end of each damping ring, a damping rod is sleeved in each damping spring and movably connected with each damping ring, a damping stabilizing block is arranged at one end of each damping rod and fixedly connected with each damping rod, two support blocks are arranged between the two hinged blocks, a damping support rod is arranged at the bottom end of each support block, and an extrusion spring is sleeved outside each damping support rod, the bottom end of the extrusion spring is provided with a stable bottom plate which is fixedly connected with the extrusion spring

Further, oil pump body top is provided with two and carries the arm-tie, it is provided with the pull ring to carry the arm-tie top, carry the arm-tie both ends respectively with oil pump body outer wall and pull ring fixed connection, the pull ring shape sets up to the ring form, the pull ring material is stainless steel component.

Furthermore, two ends of the sliding plate are fixedly connected with the damping support plate and the hemispherical plate respectively, the sliding plate is rectangular, and the sliding plate is made of alloy components.

Further, the damping rod other end is provided with the stopper, stopper and damping rod fixed connection, the stopper cross section connects to be greater than the damping rod cross-sectional area, the stopper material is the rubber component.

Further, damping ring and articulated piece and damping ring swing joint, the damping ring shape sets up to the ring form, the damping ring material is the alloy component.

Furthermore, the two ends of the supporting block are fixedly connected with the bottom end of the damping supporting plate and one end of the damping supporting rod respectively, the supporting block is rectangular, and the supporting block is made of alloy components.

Further, the input end of the oil pump body is provided with an input pipe, one end of the input pipe is communicated with and fixedly connected with the oil pump body, the outer side of the input pipe is sleeved with a dismounting ring, the dismounting ring is in threaded connection with the input pipe, the other end of the input pipe is provided with a straight conveying pipe, one end of the straight conveying pipe is in threaded connection with the dismounting ring, and the dismounting ring is made of alloy components.

Further, the cross section of the input pipe is arranged to be circular, and the input pipe is made of stainless steel components.

The embodiment of the utility model provides a have following advantage:

1. through a series of structural design, utilize secondary tension to offset each other the vibrations power, can improve the shock attenuation effect of its damper box board greatly, thereby increase substantially the shock attenuation effect of oil pump body, can prevent that the pipeline from becoming flexible, the oil leaks, avoid the emergence of its incident, the safety in utilization of oil pump body has further been improved, and reduce the not hard up trouble of pipeline, the maintenance number of times that has significantly reduced, thereby the cost of maintenance has been reduced by a wide margin, and select the in-process at the material, all be the alloy, the stainless steel, the rubber component, it has difficult rust, it is more wear-resisting, characteristics that the cost of manufacture is low, thereby accord with the in-service use demand more, make its practicality better.

2. Through a series of structural design to in prevent damping ring roll-off shock attenuation pole one end, cause the problem that drops, and rubber component cost of manufacture is low, has certain elasticity, and the wearability makes the damping ring rather than contacting not fragile, can offset the shaking force, improves its shock attenuation effect greatly, and the alloy component is more wear-resisting, and the practicality is better.

3. Through a series of structural design, it is fixed to utilize threaded connection, makes the dismantlement become simpler for the dismantlement speed improves greatly and dismantles efficiency, unusual labour saving and time saving, convenient and fast, and the installation only need through the thread tightening mode, accelerates the installation rate by a wide margin, thereby improves the installation effectiveness, makes the maintenance pipeline become more convenient, and efficiency is faster, practicality very.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the damping box plate of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2A of the present invention;

fig. 4 is an exploded view of the detachable ring of fig. 1 according to the present invention;

in the figure: 1. an oil pump body; 2. damping boxboards; 3. a damper plate; 4. a shock-absorbing support plate; 5. a sliding plate; 6. a hemispherical plate; 7. a hinged block; 8. a hinged lever; 9. a shock-absorbing ring; 10. a damping spring; 11. a shock-absorbing lever; 12. a shock absorbing and stabilizing block; 13. a support block; 14. a shock-absorbing support rod; 15. a compression spring; 16. a stable bottom plate; 17. lifting the plate; 18. a pull ring; 19. a limiting block; 20. an input tube; 21. disassembling the ring; 22. And (6) directly conveying the pipe.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached figures 1-4 of the specification, the oil well pump for oil exploitation comprises an oil pump body 1, wherein a damping mechanism is arranged at the bottom end of the oil pump body 1;

the damping mechanism comprises a damping box plate 2, a damping plate 3 is arranged in the damping box plate 2, a damping support plate 4 is arranged at the bottom end of the damping plate 3, the damping support plate 4 is fixedly connected with the damping plate 3, sliding plates 5 are respectively arranged at two ends of the damping support plate 4, a hemispherical plate 6 is arranged at one end of each sliding plate 5, two hinge blocks 7 are arranged at the bottom end of the damping support plate 4, a hinge rod 8 is arranged at the bottom end of each hinge block 7, a damping ring 9 is arranged at one end of each hinge rod 8, a damping spring 10 is arranged at one end of each damping ring 9, a damping rod 11 is sleeved in each damping spring 10, each damping rod 11 is movably connected with each damping ring 9, a damping stabilizing block 12 is arranged at one end of each damping rod 11, each damping stabilizing block 12 is fixedly connected with each damping rod 11, two support blocks 13 are arranged between the two hinge, the bottom end of the extrusion spring 15 is provided with a stable bottom plate 16, and the stable bottom plate 16 is fixedly connected with the extrusion spring 15.

Further, 1 top of oil pump body is provided with two and carries arm-tie 17, carry arm-tie 17 top and be provided with pull ring 18, carry arm-tie 17 both ends respectively with 1 outer wall of oil pump body and 18 fixed connection of pull ring, the 18 shapes of pull ring set up to the ring form, 18 materials of pull ring are stainless steel components, so that lift oil pump body 1 through pull ring 18, and is more convenient, time saving and labor saving, the practicality is better, and stainless steel components are difficult for going up rust, and is more durable, the life of pull ring 18 has been prolonged greatly.

Further, 5 both ends of sliding plate respectively with 4 and 6 fixed connection of shock attenuation backup pads, 5 shapes of sliding plate set up to the rectangle form, and 5 materials of sliding plate are the alloy component to in the decomposition of the downward movement carrying on power under the effect of receiving the vibrations, improved the shock attenuation effect of surge tank greatly, and the alloy component is more wear-resisting, and is not fragile, and the practicality is better.

Further, the 11 other ends of shock attenuation pole are provided with stopper 19, stopper 19 and 11 fixed connection of shock attenuation pole, and stopper 19 cross section connects to be greater than 11 cross-sectional areas of shock attenuation pole, and stopper 19 material is rubber component to prevent that the damping ring 9 roll-off damping pole 11 one end, cause the problem that drops, and rubber component cost of manufacture is low, has certain elasticity, and the wearability makes the damping ring 9 rather than contacting not fragile.

Further, damping ring 9 and articulated piece 7 and 9 swing joint of damping ring, the damping ring 9 shape sets up to the ring form, and the damping ring 9 material is the alloy component to offset the shaking force, improve its shock attenuation effect greatly, the alloy component is more wear-resisting, and the practicality is better.

Furthermore, 13 both ends of supporting shoe respectively with 4 bottoms of shock attenuation backup pads and 14 one end fixed connection of shock attenuation bracing piece, 13 material shapes of supporting shoe set up to rectangular form, and 13 materials of supporting shoe are the alloy component to play the fixed effect of support, prevent that it from droing.

The real-time scene is specifically as follows: when the oil pump body 1 is started in actual use, the oil pump body 1 runs to generate vibration, so that the generated vibration force starts to act on the damping box plates 2, the damping box plates 2 are stressed to act on the damping plates 3, the damping plates 3 are stressed to move downwards, the damping plates 3 are stressed to act on the damping support plates 4, the damping support plates 4 drive the sliding plates 5 at two ends to move downwards, the hemispherical plates 6 at one ends of the sliding plates 5 start to slide downwards along the inner walls of the damping box plates 2 and then move downwards under stress through the damping support plates 4, so that the two hinge blocks 7 at the low ends are driven to move downwards, the hinge blocks 7 drive the hinge rods 8 to move downwards, one ends of the hinge rods 8 drive the damping rings 9 to move towards one ends of the damping rods 11, one ends of the damping springs 10 move towards one ends of the damping stabilizing blocks 12, so that the damping springs 10 are stressed to compress, and the damping springs 10 generate tension to offset the vibration force generated by the oil pump body 1, meanwhile, the supporting block 13 is also acted by the damping supporting plate 4, so that the supporting block 13 moves downwards to drive the damping supporting rod 14 to move downwards under stress, the extrusion spring 15 outside the damping supporting rod 14 moves downwards under stress, the extrusion spring 15 is stressed and acts on the stable bottom plate 16, when the extrusion spring 15 is stressed, a tension force can be generated to secondarily offset the vibration force generated by the oil pump body 1 due to vibration, the two tension forces are mutually offset, the damping effect of the damping box plate 2 can be greatly improved, the damping effect of the oil pump body 1 can be greatly improved, the loosening of a pipeline and the leakage of oil can be prevented, the safety accident can be avoided, the use safety of the oil pump body 1 can be further improved, the loosening fault of the pipeline can be reduced, the maintenance frequency can be greatly reduced, the maintenance cost can be greatly reduced, and the actual use requirements can be better met, the practicability is better.

Referring to the attached drawings 1-4 in the specification, an input end of an oil pump body 1 is provided with an input pipe 20, one end of the input pipe 20 is communicated with and fixedly connected with the oil pump body 1, a dismounting ring 21 is sleeved on the outer side of the input pipe 20, the dismounting ring 21 is in threaded connection with the input pipe 20, the other end of the input pipe 20 is provided with a straight conveying pipe 22, one end of the straight conveying pipe 22 is in threaded connection with the dismounting ring 21, and the dismounting ring 21 is made of an alloy component.

Further, the cross section of the input pipe 20 is set to be circular, and the input pipe 20 is made of stainless steel components, so that the disassembly speed is accelerated, the disassembly efficiency is improved, and the disassembly cost is reduced.

The real-time scene is specifically as follows: when needs are dismantled, both can direct defeated pipe 22 of counter-clockwise rotation, direct defeated pipe 22 separates with dismantlement ring 21 under the effect of power, after the separation finishes anticlockwise rotatory dismantlement ring 21 again, make dismantlement ring 21 and input tube 20 carry out the screw thread separation, direct defeated pipe 22 to the damage in needs, when dismantling ring 21 maintains the change, only need separate through the threaded connection between them, make the dismantlement become simpler, accelerate the dismantlement speed, the efficiency of dismantlement is greatly improved, very labour saving and time saving, in the aspect of the installation, only need clockwise rotation dismantlement ring 21, it fixes through the screw thread with input tube 20, through the external screw thread of dismantling ring 21 internal thread and direct transmission pipe 22, mutual matching, make it tightly fixed together, the installation rate has been improved greatly, the installation effectiveness is improved, and is more practical.

The utility model discloses use as follows: when the oil pump body 1 is started in actual use, the oil pump body 1 runs to generate vibration, so that the generated vibration force starts to act on the damping box plates 2, the damping box plates 2 are stressed to act on the damping plates 3, the damping plates 3 are stressed to move downwards, the damping plates 3 are stressed to act on the damping support plates 4, the damping support plates 4 drive the sliding plates 5 at two ends to move downwards, the hemispherical plates 6 at one ends of the sliding plates 5 start to slide downwards along the inner walls of the damping box plates 2 and then move downwards under stress through the damping support plates 4, so that the two hinged blocks 7 at the low ends are driven to move downwards, the hinged blocks 7 drive the hinged rods 8 to move downwards, one ends of the hinged rods 8 drive the damping rings 9 to move towards one ends of the damping rods 11, one ends of the damping springs 10 move towards one ends of the damping stabilizing blocks 12, so that the damping springs 10 start to be stressed and compressed, and the damping springs 10 generate tension to offset the vibration force generated by the oil pump body 1, meanwhile, the supporting block 13 is also acted by the damping supporting plate 4, so that the supporting block 13 moves downwards to drive the damping supporting rod 14 to move downwards under stress, the extrusion spring 15 outside the damping supporting rod 14 moves downwards under stress, the extrusion spring 15 is stressed and acts on the stable bottom plate 16, when the extrusion spring 15 is stressed, a tension force can be generated to secondarily offset the vibration force generated by the oil pump body 1 due to vibration, the two tension forces are mutually offset, the damping effect of the damping box plate 2 can be greatly improved, the damping effect of the oil pump body 1 can be greatly improved, the loosening of a pipeline and the leakage of oil can be prevented, the safety accident can be avoided, the use safety of the oil pump body 1 can be further improved, the loosening fault of the pipeline can be reduced, the maintenance frequency can be greatly reduced, the maintenance cost can be greatly reduced, and the actual use requirements can be better met, the practicability is better.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides an oil-well pump for oil development, includes oil pump body (1), its characterized in that: the bottom end of the oil pump body (1) is provided with a damping mechanism;

the damping mechanism comprises a damping box plate (2), a damping plate (3) is arranged in the damping box plate (2), a damping support plate (4) is arranged at the bottom end of the damping plate (3), the damping support plate (4) is fixedly connected with the damping plate (3), sliding plates (5) are arranged at two ends of the damping support plate (4), a hemispherical plate (6) is arranged at one end of each sliding plate (5), two hinged blocks (7) are arranged at the bottom end of the damping support plate (4), a hinged rod (8) is arranged at the bottom end of each hinged block (7), a damping ring (9) is arranged at one end of each hinged rod (8), a damping spring (10) is arranged at one end of each damping ring (9), a damping rod (11) is sleeved in each damping spring (10), the damping rods (11) are movably connected with the damping rings (9), and a damping stabilizing block (12) is arranged at one end of each damping rod (11, shock attenuation firm piece (12) and shock attenuation pole (11) fixed connection, two be provided with two supporting shoe (13) between articulated piece (7), supporting shoe (13) bottom is provided with shock attenuation bracing piece (14), shock attenuation bracing piece (14) outside cover is equipped with extrusion spring (15), extrusion spring (15) bottom is provided with firm bottom plate (16), firm bottom plate (16) and extrusion spring (15) fixed connection.

2. The oil-well pump for oil extraction of claim 1, wherein: oil pump body (1) top is provided with two and carries arm-tie (17), carry arm-tie (17) top and be provided with pull ring (18), carry arm-tie (17) both ends respectively with oil pump body (1) outer wall and pull ring (18) fixed connection, pull ring (18) shape sets up to the ring form, pull ring (18) material is stainless steel component.

3. The oil-well pump for oil extraction of claim 1, wherein: the two ends of the sliding plate (5) are fixedly connected with the damping support plate (4) and the hemispherical plate (6) respectively, the sliding plate (5) is rectangular, and the sliding plate (5) is made of alloy components.

4. The oil-well pump for oil extraction of claim 1, wherein: the utility model discloses a damping rod, including damping rod (11), stopper (19) and damping rod (11), the damping rod (11) other end is provided with stopper (19), stopper (19) and damping rod (11) fixed connection, stopper (19) cross section connects to be greater than damping rod (11) cross-sectional area, stopper (19) material is the rubber component.

5. The oil-well pump for oil extraction of claim 1, wherein: shock attenuation ring (9) and articulated piece (7) and shock attenuation ring (9) swing joint, shock attenuation ring (9) shape sets up to the ring form, shock attenuation ring (9) material is the alloy component.

6. The oil-well pump for oil extraction of claim 1, wherein: the damping support plate is characterized in that two ends of the support block (13) are fixedly connected with the bottom end of the damping support plate (4) and one end of the damping support rod (14) respectively, the support block (13) is rectangular, and the support block (13) is made of alloy components.

7. The oil-well pump for oil extraction of claim 1, wherein: the oil pump body (1) input is provided with input tube (20), input tube (20) one end communicates with each other and fixed connection with oil pump body (1), input tube (20) outside cover is equipped with dismantlement ring (21), dismantlement ring (21) and input tube (20) threaded connection, the input tube (20) other end is provided with straight defeated pipe (22), straight defeated pipe (22) one end and dismantlement ring (21) threaded connection, it is the alloy component to dismantle ring (21) material.

8. The oil-well pump for oil extraction of claim 7, wherein: the cross section of the input pipe (20) is arranged to be circular, and the input pipe (20) is made of stainless steel components.