CN215634655U

CN215634655U - Damping device for petroleum extraction machine

Info

Publication number: CN215634655U
Application number: CN202122330141.8U
Authority: CN
Inventors: 杨立民; 孙攀峰; 曹金东; 何张华; 瞿世红; 孙辉敏; 刘希强; 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a damping device for an oil production machine, which comprises a bottom support, a support seat, a mounting plate and a damping mechanism, wherein the bottom support is of a U-shaped structure, the bottom support is formed by splicing a bottom plate, a first side plate and a second side plate, the support seat is arranged in the bottom support, the mounting plate is arranged above the support seat, the mounting plate is connected with the support seat through a connecting column, the damping mechanism comprises a first damping component and a second damping component, the first damping component is arranged between the support seat and the bottom plate, the second damping components are arranged in two groups, the first group of second damping components is arranged between the first side plate and the support seat, and the second group of second damping components is arranged between the second side plate and the support seat.

Description

Damping device for petroleum extraction machine

Technical Field

The utility model relates to the technical field of petroleum extraction machines, in particular to a damping device for a petroleum extraction machine.

Background

The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in the rod pumping system. According to whether there is a walking beam, it can be divided into a walking beam type pumping unit and a non-walking beam type pumping unit. The beam-pumping unit is basically characterized by simple structure, easy manufacture, convenient use, especially, it can be operated in oil field for all weather, and is reliable in use.

The existing oil pumping unit is fixed on a base in a welding mode. The oil extractor has different loads during the up-down stroke, so the force acting on the oil extractor base can generate vibration, the service life of the oil extractor can be influenced along with the increase of time, and therefore, a damping device is necessary to be designed to improve the working stability of the oil extractor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping device for an oil extraction machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a damping device for oil recovery machine, includes bottom support, supporting seat, mounting panel and damper, the bottom support adopts U type structure, the bottom support is formed by bottom plate, first curb plate, the concatenation of second curb plate, the supporting seat is installed inside the bottom support, the mounting panel is provided with the supporting seat top, just the mounting panel with connect through the spliced pole between the supporting seat, damper includes first damper and second damper, first damper installs between supporting seat and bottom plate, second damper sets up two sets ofly, and first set of second damper installs between first curb plate and supporting seat, and second set of second damper installs between second curb plate and supporting seat.

Preferably, the application provides a damping device for oil recovery machine, wherein, first damper assembly adopts 3 shock-absorbing cylinder groups.

Preferably, the application provides a damping device for oil recovery machine, wherein, second damper includes the sleeve, inserts post and damping spring, the sleeve adopts hollow structure, insert post one end and insert the sleeve inner chamber, insert and be connected through damping spring between post terminal surface and the sleeve inner wall.

Preferably, the application provides a damping device for oil recovery machine, wherein, all install the buffer unit between mounting panel and first curb plate, the second curb plate up end.

Preferably, the application provides a damping device for oil recovery machine, wherein, the buffering subassembly includes first buffer spring, second buffer spring and third buffer spring, first buffer spring, third buffer spring slope are provided with second buffer spring both sides.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel structural design and multi-directional damping effect, ensures the stable work of the oil extraction machine and improves the oil extraction efficiency; in addition, the good shock attenuation effect can reduce the noise of oil extraction machine during operation.

Drawings

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

FIG. 2 is a schematic view of a second shock absorbing assembly according to the present invention;

in the figure: supporting seat 1, mounting panel 2, bottom plate 3, first curb plate 4, second curb plate 5, spliced pole 6, first damper 7, second damper 8, sleeve 9, insert post 10, damping spring 11, first buffer spring 12, second buffer spring 13 and third buffer spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a damping device for oil recovery machine, includes bottom support, supporting seat 1, mounting panel 2 and damper, the bottom support adopts U type structure, the bottom support is formed by bottom plate 3, first curb plate 4, the concatenation of second curb plate 5, supporting seat 1 is installed inside the bottom support, mounting panel 2 is provided with supporting seat 1 top, just mounting panel 2 with connect through spliced pole 6 between the supporting seat 1, damper includes first damper 7 and second damper, first damper 7 is installed between supporting seat 1 and bottom plate 3, second damper 8 sets up two sets ofly, and first set of second damper 8 is installed between first curb plate 4 and supporting seat 1, and second damper 8 is installed between second curb plate 5 and supporting seat 1.

In the utility model, 3 groups of damping oil cylinders are adopted as the first damping assembly 7; second damper 8 includes sleeve 9, inserts post 10 and damping spring 11, sleeve 9 adopts hollow structure, insert 10 one end of post and insert the sleeve 9 inner chamber, it is connected through damping spring 11 between post 10 terminal surface and the sleeve 9 inner wall to insert.

In addition, in the utility model, buffer components are arranged between the mounting plate 2 and the upper end faces of the first side plate 4 and the second side plate 5; the buffer assembly comprises a first buffer spring 12, a second buffer spring 13 and a third buffer spring 14, wherein the first buffer spring 12 and the third buffer spring 14 are obliquely arranged at two sides of the second buffer spring 13.

In conclusion, the oil extraction machine has novel structural design and multi-directional damping effect, ensures the stable operation of the oil extraction machine and improves the oil extraction efficiency; in addition, the good shock attenuation effect can reduce the noise of oil extraction machine during operation.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a damping device for oil recovery machine, includes bottom sprag, supporting seat (1), mounting panel (2) and damper, its characterized in that: the bottom support adopts U type structure, the bottom support is formed by bottom plate (3), first curb plate (4), second curb plate (5) concatenation, install inside the bottom support supporting seat (1), mounting panel (2) are provided with supporting seat (1) top, just mounting panel (2) with connect through spliced pole (6) between supporting seat (1), damper includes first damper (7) and second damper, install between supporting seat (1) and bottom plate (3) first damper (7), second damper (8) set up two sets ofly, and first set of second damper (8) are installed between first curb plate (4) and supporting seat (1), and second damper (8) are installed between second curb plate (5) and supporting seat (1).

2. The damping device for the oil recovery machine according to claim 1, wherein: and the first damping assembly (7) adopts 3 groups of damping oil cylinders.

3. The damping device for the oil recovery machine according to claim 1, wherein: second damper (8) include sleeve (9), insert post (10) and damping spring (11), sleeve (9) adopt hollow structure, insert post (10) one end and insert sleeve (9) inner chamber, it is connected through damping spring (11) between post (10) terminal surface and sleeve (9) inner wall to insert.

4. The damping device for the oil recovery machine according to claim 1, wherein: buffering components are mounted between the mounting plate (2) and the upper end faces of the first side plate (4) and the second side plate (5).

5. The damping device for the oil recovery machine according to claim 4, wherein: the buffer assembly comprises a first buffer spring (12), a second buffer spring (13) and a third buffer spring (14), wherein the first buffer spring (12) and the third buffer spring (14) are obliquely arranged on two sides of the second buffer spring (13).