CN211851682U

CN211851682U - Anti-drop and anti-breaking polish rod device of oil pumping unit

Info

Publication number: CN211851682U
Application number: CN201922165721.9U
Authority: CN
Inventors: 肖松军; 王道春; 胡海阳
Original assignee: Tangshan Haitu Technology Co ltd
Current assignee: Tangshan Haitu Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-11-03
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a beam-pumping unit polished rod technical field just discloses a disconnected beam-pumping unit polished rod device is prevented to anticreep, including the polished rod, the outer wall swing joint of polished rod has first party card body, the first installation piece of bottom fixedly connected with of first party card body, the first spring of bottom fixedly connected with of first installation piece, the first mount pad of bottom fixedly connected with of first spring, the bottom fixedly connected with second side card body of first mount pad, the bottom fixedly connected with second installation piece of second side card body, the bottom fixedly connected with second spring of second installation piece. This disconnected beam-pumping unit polished rod device is prevented to anticreep can carry out effectual injecing and prevent that the cracked phenomenon from appearing in the polished rod under long-time work and overload's situation to the position of polished rod, and its availability factor obtains improving, and then the work efficiency of beam-pumping unit obtains improving, has improved the output in oil field, can satisfy the user demand that the beam-pumping unit was pumped.

Description

Anti-drop and anti-breaking polish rod device of oil pumping unit

Technical Field

The utility model relates to a beam-pumping unit polished rod technical field specifically is a disconnected beam-pumping unit polished rod device is prevented to anticreep.

Background

The pumping unit is a machine equipment for exploiting petroleum, the pumping unit is the most main lifting equipment in a sucker rod pumping system, and can be divided into a beam pumping unit and a non-beam pumping unit according to whether a beam exists, the polished rod is a sucker rod specially made for realizing the connection between the sucker rod and a rope hanger, and because the polished rod is positioned at the uppermost part of the sucker rod and has the largest stress, the diameter of the polished rod is larger than that of the sucker rod, the grade of steel is higher, the surface is smoother, the polished rod is mainly combined with a packing in a packing box to seal a well mouth, oil, gas or water is prevented from leaking, and the connection transition between the sucker rod and the rope hanger is realized.

However, most of the polish rods of the oil pumping units are often damaged due to overload and broken, and the oil well must stop production after the polish rods are broken, so that the yield of the oil field is affected, and certain economic loss is brought.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a disconnected beam-pumping unit polished rod device is prevented to the anticreep possesses the anticreep and prevents advantages such as disconnected, has solved the easy cracked problem of general beam-pumping unit polished rod device.

(II) technical scheme

For realizing the above-mentioned purpose that this beam-pumping unit polished rod device anticreep and prevent disconnected, the utility model provides a following technical scheme: a polished rod device of an anti-drop and anti-breaking oil pumping unit comprises a polished rod, wherein the outer wall of the polished rod is movably connected with a first square clamp body, the bottom of the first square clamp body is fixedly connected with a first installation block, the bottom of the first installation block is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a first installation seat, the bottom of the first installation seat is fixedly connected with a second square clamp body, the bottom of the second square clamp body is fixedly connected with a second installation block, the bottom of the second installation block is fixedly connected with a second spring, the bottom of the second spring is fixedly connected with a second installation seat, the bottom of the second installation seat is fixedly connected with a rope hanger body, the bottom of the rope hanger body is fixedly connected with a third installation block, the bottom of the third installation block is fixedly connected with a third spring, and the bottom of the third spring is fixedly connected with a third installation seat, the bottom fixedly connected with third side card body of third mount pad, one side fixedly connected with connecting rod of third side card body, the solid fixed ring of top fixedly connected with of polished rod eye body, gu fixed ring's inner wall fixedly connected with polished rod eye.

Preferably, the shape and size of the first square clamp body, the shape and size of the second square clamp body and the shape and size of the third square clamp body are the same, and the inner wall of the first square clamp body, the inner wall of the second square clamp body and the inner wall of the third square clamp body are movably connected with the outer wall of the polish rod.

Preferably, the shape and size of the first mounting block, the shape and size of the second mounting block and the shape and size of the third mounting block are the same, and the first mounting block, the second mounting block and the third mounting block are respectively located in the middle of the bottom of the first square clamp body, the middle of the bottom of the second square clamp body and the middle of the bottom of the rope hanger body.

Preferably, the shape and size of the first spring, the shape and size of the second spring and the shape and size of the third spring are the same, and the inner wall of the first spring, the inner wall of the second spring and the inner wall of the third spring are movably connected with the outer wall of the polish rod.

Preferably, the shape and size of the first mounting seat, the shape and size of the second mounting seat and the shape and size of the third mounting seat are the same, and the first mounting seat, the second mounting seat and the third mounting seat are respectively located in the middle of the top of the second square clamp body, in the middle of the top of the rope hanger body and in the middle of the top of the third square clamp body.

Preferably, the quantity of connecting rod is two, and two connecting rods use the perpendicular bisector of third square card body to set up as symmetry axis symmetry.

Preferably, the quantity of solid fixed ring and polished rod eye is two, and each solid fixed ring and a polished rod eye are a set of, and two sets of solid fixed rings and polished rod eye use the perpendicular bisector of polished rod eye body to set up as symmetry axis symmetry.

(III) advantageous effects

Compared with the prior art, the utility model provides a disconnected beam-pumping unit polished rod device is prevented to anticreep possesses following beneficial effect:

1. this disconnected beam-pumping unit polished rod device is prevented to anticreep, through first square card body, first spring, the second square card body, the second spring, polished rod eye body, the third spring, mutually supporting of third square card body and connecting rod is used, can carry out effectual injeciton and prevent that the cracked phenomenon from appearing in the polished rod under long-time work and overload's situation to the position of polished rod, its availability factor obtains improving, and then the work efficiency of beam-pumping unit obtains improving, the output in oil field has been improved, can satisfy the user demand that the beam-pumping unit was pumped.

2. This disconnected beam-pumping unit polished rod device is prevented to anticreep, through the use of mutually supporting of first installation piece, first mount pad, second installation piece, second mount pad, third installation piece and third mount pad, can make things convenient for the installation of first spring, second spring and third spring to be fixed, and then makes the polished rod reach the absorbing effect of protection box effectively at the during operation, and this beam-pumping unit polished rod device's availability factor obtains improving.

3. This disconnected beam-pumping unit polished rod device is prevented to anticreep uses through mutually supporting of solid fixed ring and polished rod eye, can fix the position of polished rod eye body, and then makes things convenient for the oil pumping work of beam-pumping unit, and work efficiency obtains improving, and the work demand of beam-pumping unit is satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a polish rod; 2. a first card body; 3. a first mounting block; 4. a first spring; 5. a first mounting seat; 6. a second square card body; 7. a second mounting block; 8. a second spring; 9. a second mounting seat; 10. a rope hanger body; 11. a third mounting block; 12. a third spring; 13. a third mounting seat; 14. a third square card body; 15. a connecting rod; 16. a fixing ring; 17. and (4) suspending ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-3, an anti-drop and anti-breaking polish rod device of a pumping unit comprises a polish rod 1, wherein the outer wall of the polish rod 1 is movably connected with a first square clamp body 2, the square clamp can drive the polish rod of the pumping unit to reciprocate up and down under the action of external force, the bottom of the first square clamp body 2 is fixedly connected with a first mounting block 3, the bottom of the first mounting block 3 is fixedly connected with a first spring 4, the bottom of the first spring 4 is fixedly connected with a first mounting seat 5, the bottom of the first mounting seat 5 is fixedly connected with a second square clamp body 6, the bottom of the second square clamp body 6 is fixedly connected with a second mounting block 7, the bottom of the second mounting block 7 is fixedly connected with a second spring 8, the bottom of the second spring 8 is fixedly connected with a second mounting seat 9, the bottom of the second mounting seat 9 is fixedly connected with a rope hanger body 10, and the rope hanger is composed of a single-layer load hanging plate, a, the two ends of the load hanging plate are symmetrically provided with steel wire rope fixing holes which are communicated from top to bottom, the steel wire ropes penetrate into the steel wire rope fixing holes, the bottom of the rope hanger body 10 is fixedly connected with a third mounting block 11, the shape and the size of the first mounting block 3, the shape and the size of the second mounting block 7 and the shape and the size of the third mounting block 11 are the same, the first mounting block 3, the second mounting block 7 and the third mounting block 11 are respectively positioned at the middle part of the bottom of the first square clamp body 2, the middle part of the bottom of the second square clamp body 6 and the middle part of the bottom of the rope hanger body 10, the bottom of the third mounting block 11 is fixedly connected with a third spring 12, the shape and the size of the first spring 4, the shape and the size of the second spring 8 and the shape and the size of the third spring 12 are the same, and the inner wall of the first spring 4, the inner wall of the second spring 8 and the inner wall of the third spring 12 are movably connected with the, the bottom end of the third spring 12 is fixedly connected with a third mounting seat 13, the bottom of the third mounting seat 13 is fixedly connected with a third square card body 14, the shape and size of the first square card body 2, the shape and size of the second square card body 6 and the shape and size of the third square card body 14 are the same, the inner wall of the first square card body 2, the inner wall of the second square card body 6 and the inner wall of the third square card body 14 are movably connected with the outer wall of the polished rod 1, the shape and size of the first mounting seat 5, the shape and size of the second mounting seat 9 and the shape and size of the third mounting seat 13 are the same, the first mounting seat 5, the second mounting seat 9 and the third mounting seat 13 are respectively positioned at the middle part of the top of the second square card body 6, the middle part of the top of the rope hanger body 10 and the middle part of the top of the third square card body 14, and the first mounting block 3, the first mounting seat 5, the second mounting block 7, The mutual matching use of the second mounting seat 9, the third mounting block 11 and the third mounting seat 13 can facilitate the mounting and fixing of the first spring 4, the second spring 8 and the third spring 12, so that the polished rod 1 can achieve the effect of effectively protecting the box and absorbing shock during working, the use efficiency of the polished rod device of the oil pumping unit is improved, one side of the third square clamp body 14 is fixedly connected with two connecting rods 15, the number of the connecting rods 15 is two, and the two connecting rods 15 are symmetrically arranged by taking the perpendicular bisector of the third square clamp body 14 as a symmetry axis, through the mutual matching use of the first square clamp body 2, the first spring 4, the second square clamp body 6, the second spring 8, the rope hanger body 10, the third spring 12, the third square clamp body 14 and the connecting rods 15, the position of the polished rod 1 can be effectively limited and the phenomenon that the polished rod 1 is broken under the conditions of long-time working and overload can be prevented, its availability factor obtains improving, and then the work efficiency of beam-pumping unit obtains improving, the output in oil field has been improved, can satisfy the user demand that the beam-pumping unit was pumped, the solid fixed ring 16 of top fixedly connected with of polished rod eye body 10, the inner wall fixedly connected with polished rod eye 17 of solid fixed ring 16, the quantity of solid fixed ring 16 and polished rod eye 17 is two, and each solid fixed ring 16 and a polished rod eye 17 are a set of, and two sets of solid fixed ring 16 and polished rod eye 17 use the plumb line of polished rod eye body 10 to set up as symmetry axis symmetry, use through mutually supporting of solid fixed ring 16 and polished rod eye 17, can fix the position of polished rod eye body 10, and then make things convenient for the oil pumping work of beam-pumping unit, work efficiency obtains improving, the work demand of.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, the installation first side card body 2, second side card body 6 and third side card body 14 carry on spacingly to polished rod 1, then install first spring 4, second spring 8 and third spring 12, install connecting rod 15 again, will hang rope 17 and the solid fixed ring 16 erection joint at polished rod eye body 10 top at last to polished rod 1 can cooperate the beam-pumping unit to carry out work, reduces to appear droing and cracked phenomenon.

In conclusion, the anti-drop and anti-breaking polish rod device of the pumping unit achieves the purposes of anti-drop and anti-breaking, solves the problem that the polish rod device of the common pumping unit is easy to break, and meets the working requirement of the pumping unit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disconnected beam-pumping unit polished rod device is prevented in anticreep, includes polished rod (1), its characterized in that: the outer wall of the polished rod (1) is movably connected with a first square clamp body (2), the bottom of the first square clamp body (2) is fixedly connected with a first installation block (3), the bottom of the first installation block (3) is fixedly connected with a first spring (4), the bottom of the first spring (4) is fixedly connected with a first installation seat (5), the bottom of the first installation seat (5) is fixedly connected with a second square clamp body (6), the bottom of the second square clamp body (6) is fixedly connected with a second installation block (7), the bottom of the second installation block (7) is fixedly connected with a second spring (8), the bottom of the second spring (8) is fixedly connected with a second installation seat (9), the bottom of the second installation seat (9) is fixedly connected with a rope hanger body (10), the bottom of the rope hanger body (10) is fixedly connected with a third installation block (11), the bottom fixedly connected with third spring (12) of third installation piece (11), the bottom fixedly connected with third mount pad (13) of third spring (12), the bottom fixedly connected with third side card body (14) of third mount pad (13), one side fixedly connected with connecting rod (15) of third side card body (14), solid fixed ring (16) of the top fixedly connected with of polished rod eye body (10), the inner wall fixedly connected with polished rod (17) of solid fixed ring (16).

2. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the shape and size of the first square clamp body (2), the shape and size of the second square clamp body (6) and the shape and size of the third square clamp body (14) are the same, and the inner wall of the first square clamp body (2), the inner wall of the second square clamp body (6) and the inner wall of the third square clamp body (14) are movably connected with the outer wall of the polish rod (1).

3. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the shape and size of the first installation block (3), the shape and size of the second installation block (7) and the shape and size of the third installation block (11) are the same, and the first installation block (3), the second installation block (7) and the third installation block (11) are respectively positioned in the middle of the bottom of the first square clamp body (2), the middle of the bottom of the second square clamp body (6) and the middle of the bottom of the rope hanger body (10).

4. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the shape and size of the first spring (4), the shape and size of the second spring (8) and the shape and size of the third spring (12) are the same, and the inner wall of the first spring (4), the inner wall of the second spring (8) and the inner wall of the third spring (12) are movably connected with the outer wall of the polish rod (1).

5. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the shape and size of the first mounting seat (5), the shape and size of the second mounting seat (9) and the shape and size of the third mounting seat (13) are the same, and the first mounting seat (5), the second mounting seat (9) and the third mounting seat (13) are respectively positioned in the middle of the top of the second square clamp body (6), in the middle of the top of the rope hanger body (10) and in the middle of the top of the third square clamp body (14).

6. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the quantity of connecting rod (15) is two, and two connecting rod (15) use the perpendicular bisector of third square calliper body (14) to set up as symmetry axis symmetry.

7. The polish rod device of the anti-drop and anti-breaking oil pumping unit according to claim 1, wherein: the number of fixed ring (16) and polished rod eye (17) is two, and each fixed ring (16) and a polished rod eye (17) are a set of, and two sets of fixed ring (16) and polished rod eye (17) use the perpendicular bisector of polished rod eye body (10) to set up as symmetry axis symmetry.