CN214534112U

CN214534112U - Central bearing seat assembly of beam-pumping unit

Info

Publication number: CN214534112U
Application number: CN202120777342.XU
Authority: CN
Inventors: 陈豪; 李洋
Original assignee: CHENGDU XINZE MACHINERY CO LTD
Current assignee: CHENGDU XINZE MACHINERY CO LTD
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-29
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a central bearing frame assembly of beam-pumping unit, it is integrated including the transmission, the integrated top of transmission is connected with the bracket through the crank pin, the bracket top is provided with the spliced pole, the integrated both sides of transmission are connected with a railway bearing respectively, the mounting bracket is installed to the railway bearing below, railway bearing's opposite side is provided with the lubricator, the lubricator set up in between railway bearing and the connection method dish, the lubricator top is connected with lubricated mouth through the moist slide of water conservancy diversion, and this kind of central bearing frame assembly of beam-pumping unit adopts railway bearing to replace traditional aligning bearing, has solved in the pumping unit operation because the instability of four-bar linkage leads to this one of the easy damage of crank pin key problem that generally exists in industry, has stopped the emergence of crank pin damage accident, simultaneously the utility model discloses have lubricated convenient, High transmission efficiency.

Description

Central bearing seat assembly of beam-pumping unit

Technical Field

The utility model relates to a beam-pumping unit equipment field specifically is beam-pumping unit's central bearing seat assembly.

Background

Since the 9O's in the 20 th century, the eastern China main oil fields enter the development period of medium and high water content in succession, and higher requirements are put forward on the energy conservation of the oil pumping unit in order to ensure high-efficiency production, improve the liquid production capacity of the oil well, reduce the unit production cost of the oil well. At present, the current situation that the pumping unit has high power consumption and low working efficiency and energy utilization rate is still one of the key points of the pumping unit research in China, in the aspects of the efficiency and energy conservation of the pumping unit, the space is greatly improved, the energy-saving high-efficiency pumping unit has a very attractive prospect, the current market demand is very large, and the economic benefit is huge. In recent decades, the demand of crude oil in the world is continuously increased, further requirements are made on the deep exploitation capability of an oil field, the technical development speed of the oil pumping unit is greatly increased, and various types are promoted. At present, there are dozens of pumping unit manufacturers in China, the product types are diversified, but the beam pumping unit is still in the leading position.

Although the beam-pumping unit produced in China at present has diversified product types, can meet self-sufficiency and can be exported by a small amount of products, the beam-pumping unit products in China have high power consumption and low working efficiency and energy utilization rate, and cannot fully meet the exploitation requirements of land oil fields, so that the development of related fields in China is restrained. And the standard of national products has larger gap than the foreign standard, and the national products cannot fully participate in international market competition. The key technologies for solving the problems of energy consumption and adaptability and needing to be broken through include the aspects of manufacturing a welding tool of the beam-pumping unit, optimizing design of a link mechanism of the beam-pumping unit, improving lubrication of a low speed gearbox and the like.

In the beam-pumping unit working process, the bearing frame is the transmission core that is indispensable, and the current beam-pumping unit bearing frame in the existing market generally adopts self-aligning bearing, and because four-bar linkage's instability leads to the crank pin fragile in the beam-pumping unit operation, therefore daily maintenance, the cost of overhaul of beam-pumping unit are higher, and are comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a beam-pumping unit's central bearing seat assembly to current beam-pumping unit self-aligning bearing leads to the crank pin fragile easily in the course of the work on the existing market that proposes in solving above-mentioned background art, therefore daily maintenance, the cost of overhaul of beam-pumping unit are higher, comparatively loaded down with trivial details problem.

The technical scheme of the utility model is realized like this: the central bearing seat assembly of beam-pumping unit, it is integrated including the transmission, the integrated top of transmission is connected with the bracket through the crank pin, the bracket top is provided with the spliced pole, the integrated both sides of transmission are connected with a railway bearing respectively, the mounting bracket is installed to the railway bearing below, railway bearing's opposite side is provided with the lubricator, the lubricator set up in between railway bearing and the connection method dish, the lubricator top is connected with lubricated mouth through the moist slide of water conservancy diversion.

Preferably, the transmission assembly is in transmission connection with the railway bearing, and the railway bearing is fixedly connected with the mounting frame.

Preferably, the railway bearing is in transmission connection with the lubricator, and the lubricator is fixedly connected with the connecting flange.

Preferably, the lubricator is fixedly connected with the flow guide lubricating channel, and the flow guide lubricating slideway is fixedly connected with the lubricating nozzle.

Preferably, the transmission assembly is connected with the crank pin plug, and the crank pin is connected with the bracket plug.

Preferably, the bracket is fixedly connected with the connecting column.

By adopting the technical scheme, the beneficial effects of the utility model are that:

this kind of beam-pumping unit's central bearing seat assembly adopts railway bearing to replace traditional self-aligning bearing, has solved the pumping unit operation because four bar linkage's instability leads to the key problem of this easy damage of crank pin this one industry ubiquitous, has stopped the emergence of crank pin damage accident, simultaneously the utility model has the advantages of it is lubricated convenient, transmission efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of section a-a of fig. 1.

Wherein: 1. transmission integration; 2. connecting columns; 3. a railway bearing; 4. a mounting frame; 5. a lubricator; 6. connecting the flange plates; 7. a lubrication nozzle; 8. a flow guiding lubricating slideway; 9. a bracket; 10. a crank pin.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the central bearing seat assembly of the beam-pumping unit comprises a transmission assembly 1, wherein the top of the transmission assembly 1 is connected with a bracket 9 through a crank pin 10, a connecting column 2 is arranged above the bracket 9, two sides of the transmission assembly 1 are respectively connected with a railway bearing 3, a mounting frame 4 is arranged below the railway bearing 3, a lubricator 5 is arranged on the other side of the railway bearing 3, the lubricator 5 is arranged between the railway bearing 3 and a connecting flange 6, and the top of the lubricator 5 is connected with a lubricating nozzle 7 through a flow guide lubricating slideway 8.

Specifically, the transmission assembly 1 is in transmission connection with the railway bearing 3, the railway bearing 3 is fixedly connected with the mounting frame 4, the transmission assembly 1 can be driven to operate by the railway bearings 3 on two sides, and the mounting frame 4 can provide fixed mounting for the railway bearing 3.

Specifically, the railway bearing 3 is in transmission connection with the lubricator 5, the lubricator 5 is fixedly connected with the connecting method disc 6, the railway bearing 3 can be connected with external power equipment through the connecting method disc 6, and the bracket 9 and parts of the oil pumping unit are installed together through the connecting column 2.

Specifically, lubricator 5 and the moist slide 8 fixed connection of water conservancy diversion, the moist slide 8 of water conservancy diversion and the 7 fixed connection of lubricated mouth, when lubricating this bearing, only need inject lubricating oil through lubricated mouth 7, lubricating oil is through the leading-in lubricator 5 of the moist slide 8 of water conservancy diversion in to along with the transmission of lubricator 5 and railway bearing 3, lubricate railway bearing 3, have lubricated convenient, the efficient advantage of transmission.

It is specific, the transmission is integrated 1 to be pulled out with crank pin 10 and is inserted and be connected, crank pin 10 is pulled out with bracket 9 and is inserted and be connected, set up like this and can drive other spare parts of beam-pumping unit through spliced pole 2 by the transmission is integrated 1 and rotate, compare current self-aligning bearing, railway bearing 3 is stable good when the transmission, can solve the beam-pumping unit in service because four bar linkage's instability leads to this easy damaged key problem of general existence in the trade of crank pin 10, the emergence of crank pin 10 damage accident has been stopped.

Specifically, bracket 9 and spliced pole 2 fixed connection set up like this and can guarantee bracket 9 and spliced pole 2's stability of being connected.

The working principle is as follows: the railway bearing 3 is connected with external power equipment through the connecting method disc 6, the bracket 9 is installed with parts of the oil pumping unit through the connecting column 2, when the bearing performs transmission work, the railway bearings 3 on two sides can drive the transmission assembly 1 to operate, so that the transmission assembly 1 drives other parts of the oil pumping unit to rotate through the connecting column 2, compared with the existing self-aligning bearing, the railway bearing 3 has good stability during transmission, the key problem that the crank pin 10 is easy to damage due to the instability of a four-bar mechanism during the operation of the oil pumping unit can be solved, the occurrence of damage accidents of the crank pin 10 is avoided, meanwhile, when the bearing is lubricated, only lubricating oil needs to be injected through the lubricating nozzle 7, the lubricating oil is guided into the lubricator 5 through the flow guide lubricating slideway 8 and is accompanied with the transmission of the lubricator 5 and the railway bearing 3, the railway bearing 3 is lubricated, and the lubricating device has the advantages of convenience in lubrication and high transmission efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The central bearing seat assembly of beam-pumping unit, its characterized in that includes: the transmission is integrated (1), the top of the transmission is integrated (1) is connected with bracket (9) through crank pin (10), bracket (9) top is provided with spliced pole (2), the both sides of the transmission is integrated (1) are connected with a railway bearing (3) respectively, mounting bracket (4) are installed to railway bearing (3) below, the opposite side of railway bearing (3) is provided with lubricator (5), lubricator (5) set up in between railway bearing (3) and connection method dish (6), lubricator (5) top is connected with lubricated mouth (7) through water conservancy diversion moist slide (8).

2. The center bearing block assembly of a beam-pumping unit as claimed in claim 1, wherein: the transmission assembly (1) is in transmission connection with the railway bearing (3), and the railway bearing (3) is fixedly connected with the mounting frame (4).

3. The center bearing block assembly of a beam-pumping unit as claimed in claim 1, wherein: the railway bearing (3) is in transmission connection with the lubricator (5), and the lubricator (5) is fixedly connected with the connecting flange (6).

4. The center bearing block assembly of a beam-pumping unit as claimed in claim 1, wherein: the lubricator (5) is fixedly connected with the flow guide lubrication slideway (8), and the flow guide lubrication slideway (8) is fixedly connected with the lubrication nozzle (7).

5. The center bearing block assembly of a beam-pumping unit as claimed in claim 1, wherein: the transmission assembly (1) is connected with the crank pin (10) in a plugging mode, and the crank pin (10) is connected with the bracket (9) in a plugging mode.

6. The center bearing block assembly of a beam-pumping unit as claimed in claim 1, wherein: the bracket (9) is fixedly connected with the connecting column (2).