CN211422603U

CN211422603U - Centering adjusting device of oil pumping unit

Info

Publication number: CN211422603U
Application number: CN202020071566.4U
Authority: CN
Inventors: 宋宝玉; 张闻宇; 王庆志; 孙长海; 巩勇; 邓成文; 白巨峰; 金鹏; 庄立君; 魏美姣; 孙伟涛; 刘璞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-04
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to a centering adjusting device, in particular to a centering adjusting device of a pumping unit, which comprises a horse head, a walking beam, a crank balance block, a water tank, a fixed base and a centering rod, wherein one side of the fixed base is provided with a support frame, the crank balance block is arranged between the support frame and the fixed base, the top end inside the support frame is fixedly provided with a driven wheel, the crank balance block and the driven wheel are connected by a first rotating shaft in a penetrating way, one side of the support frame, which is far away from the fixed base, is fixedly provided with a driving wheel, the driving wheel and the driven wheel are connected by a conveyer belt in a rotating way, one side of the fixed base, which is far away from the support frame, is welded with a staircase, a connecting column is fixedly arranged at the center of the top end of, more accurate and efficient, simple operation, high safety factor and certain popularization effect.

Description

Centering adjusting device of oil pumping unit

Technical Field

The utility model relates to a centering adjusting device specifically is a beam-pumping unit centering adjusting device.

Background

The pumping unit is a mechanical equipment for exploiting petroleum, commonly known as a 'knocking head machine', the petroleum is discharged out of a well by a pressurizing method, when the pumping unit strokes upwards, an oil pipe elastically contracts and moves upwards to drive a mechanical deblocking oil extractor to move upwards, an impact sliding sleeve generates vibration, meanwhile, a forward check valve is closed, a reducing piston assembly blocks oil, when the pumping unit strokes downwards, the oil pipe elastically extends and moves downwards to drive the mechanical deblocking oil extractor to move downwards, the impact sliding sleeve generates vibration, meanwhile, a reverse check valve is partially closed, the reducing piston assembly still blocks an annular oil passage of an oil sleeve, a high pressure area is formed in the area below the reverse check valve, the movement generates reverse impact force on an oil flow channel in the stratum, the pumping unit needs to perform centering adjustment before use, but the existing centering adjustment means is not efficient and accurate enough, and the operation is complicated, therefore, a need exists for a pumping unit centering adjustment device that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a beam-pumping unit centering adjusting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a centering adjusting device of a pumping unit comprises a horse head, a walking beam, a crank balance block, a water tank, a fixed base and a centering rod, wherein a supporting frame is arranged on one side of the fixed base, the crank balance block is arranged between the supporting frame and the fixed base, a driven wheel is fixedly arranged at the top end inside the supporting frame, the crank balance block and the driven wheel are connected through a first rotating shaft in a penetrating way, a driving wheel is fixedly arranged on one side, away from the fixed base, of the supporting frame, the driving wheel is rotatably connected with the driven wheel through a conveying belt, a ladder is welded on one side, away from the supporting frame, of the fixed base, a connecting column is fixedly arranged at the center of the top end of the fixed base, fences are fixedly arranged around the connecting column, the walking beam is arranged at the top of the fixed base, the walking, walking beam and spliced pole pass through installation department movable mounting, installation department and spliced pole pass through second rotation axis through connection, the one end fixed mounting that the walking beam is close to the support frame has the water tank, the one end fixed mounting that the water tank was kept away from to the walking beam has the horse head, the overhead cover of horse is equipped with the polished rod eye, be close to installation department fixed mounting of department on the walking beam and have the centering rod, one side fixed mounting that the centering rod is close to the water tank has the displacement gage, set up flutedly on the displacement gage, and place recess edge in the centering rod.

Preferably, the centering rod comprises a vertical pointer and a fixed shaft, and the pointer and the fixed shaft are sleeved.

Preferably, the rear side of the driving wheel is provided with a motor, and the motor is rotatably connected with the driving wheel through a rotating shaft.

Preferably, the through holes are formed in the two ends of the connecting support and are sleeved with the walking beam and the crank balance block.

Preferably, the displacement gauge block, the fixed shaft and the walking beam are all welded, and the base surface of the displacement gauge block is provided with scale marks.

Preferably, the fence, the fixed base and the escalator are fixedly connected through the electric welding machine, and the fence is provided with an entrance and an exit close to the escalator.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, when in use, a user can reach the top end of the fixed base through the arranged staircase, visually observe whether the vertical pointer on the centering rod enters into the groove, if the vertical pointer is just attached to the edge of the groove, the walking beam is just vertically arranged with the ground, if the vertical pointer enters into the groove or deviates from the groove, the walking beam is inclined, at the moment, the water resource can be led in or out from the water tank fixedly arranged at one end of the walking beam, thereby effectively controlling the balance state of the walking beam by increasing and reducing the weight of the water tank, leading the whole device to finish the correction operation before formal oil pumping, therefore, follow-up better oil pumping operation is guaranteed, and meanwhile, data support is provided for correction through the arranged displacement measuring blocks and the scale marks of the base surfaces of the displacement measuring blocks, so that the oil pumping device is more accurate and efficient.

2. The utility model discloses in, whole centering adjusting device cost is with low costs, and is economical and effective, easy operation, and the staircase through setting makes things convenient for the staff to remove to fixed baseplate's top, not only facilitates for subsequent centering and correction operation, still facilitates for the installation in earlier stage and the maintenance in later stage, and also provides safety measure, the effectual emergence that prevents the incident for the operation through the rail that sets up.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;

FIG. 3 is an enlarged schematic view of the displacement gauge block of the present invention;

in the figure: 1-horse head, 2-walking beam, 3-crank balance block, 4-driven wheel, 5-driving wheel, 6-conveying belt, 7-supporting frame, 8-first rotating shaft, 9-water tank, 10-connecting bracket, 11-fixed base, 12-staircase, 13-rope hanger, 14-centering rod, 15-displacement measuring block, 16-second rotating shaft, 17-connecting column, 18-rail, 19-mounting part and 20-groove.

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, the present invention provides a technical solution:

a centering adjusting device of a pumping unit comprises a horse head 1, a walking beam 2, a crank balance block 3, a water tank 9, a fixed base 11 and a centering rod 14, wherein a support frame 7 is arranged on one side of the fixed base 11, the crank balance block 3 is arranged between the support frame 7 and the fixed base 11, a driven wheel 4 is fixedly arranged on the top end inside the support frame 7, the crank balance block 3 is in through connection with the driven wheel 4 through a first rotating shaft 8, a driving wheel 5 is fixedly arranged on one side, far away from the fixed base 11, of the support frame 7, the driving wheel 5 is in rotation connection with the driven wheel 4 through a conveyor belt 6, an escalator 12 is welded on one side, far away from the support frame 7, of the fixed base 11, a connecting column 17 is fixedly arranged at the center of the top end of the fixed base 11, a, economic and effective, easy operation, and make things convenient for the staff to remove to the top of fixed baseplate 11 through the staircase 12 that sets up, not only for subsequent centering and correction operation provide convenience, still provide convenience for the installation of earlier stage and the maintenance of later stage, and also provide safety measure for the operation through the rail 18 that sets up, the effectual emergence that prevents the incident, the top of fixed baseplate 11 is provided with walking beam 2, walking beam 2 and crank balancing piece 3 are through two sets of linking bridge 10 swing joint, and two sets of linking bridge 10 arrange the front and back both sides of crank balancing piece 3 respectively in, walking beam 2 and spliced pole 17 are through installation department 19 movable mounting, installation department 19 and spliced pole 17 are through the second rotation axis 16 through connection, walking beam 2 is close to the one end fixed mounting of support frame 7 has water tank 9, walking beam 2 keeps away from the one end fixed mounting of water tank 9 and has horse head 1, the mule head 1 is sleeved with a rope hanger 13, a centering rod 14 is fixedly mounted on the walking beam 2 close to a mounting portion 19, a displacement measuring block 15 is fixedly mounted on one side of the centering rod 14 close to a water tank 9, a groove 20 is formed in the displacement measuring block 15, the centering rod 14 is arranged at the edge of the groove 20, when the walking beam is used, a user can reach the top end of a fixed base 11 through a set escalator 12, whether a vertical pointer on the centering rod 14 enters the groove 20 or not can be visually observed, if the vertical pointer is just attached to the edge of the groove 20, a vertically arranged state of the walking beam 2 and the ground is indicated, if the vertical pointer enters the inside of the groove 20 or deviates from the groove 20, the walking beam 2 is indicated to be inclined, at the moment, a water resource can be guided into or guided out from the inside of the water tank 9 fixedly mounted at one end of the walking beam 2, so that the balance state of the walking beam 2 is effectively controlled by, the whole device completes the correction operation before formal oil pumping, thereby ensuring better subsequent oil pumping operation, and simultaneously providing data support for correction through the arranged displacement measuring block 15 and the scale marks of the base surface thereof, thereby being more accurate and efficient.

The utility model discloses the theory of operation: when the water tank is used, a user can reach the top end of the fixed base 11 through the arranged escalator 12, visually observe whether the vertical pointer on the centering rod 14 enters the inside of the groove 20 or not, if the vertical pointer is just attached to the edge of the groove 20, the walking beam 2 is just vertically arranged with the ground, if the vertical pointer enters the inside of the groove 20 or deviates from the groove 20, the walking beam 2 is inclined, at the moment, water resources can be led in or out of the inside of the water tank 9 fixedly arranged at one end of the walking beam 2, thereby effectively controlling the balance state of the walking beam 2 by increasing and reducing the weight of the water tank 9, leading the whole device to finish the correction operation before formal oil pumping, thereby guarantee follow-up better oil pumping operation, the overall device simple structure, it is more accurate, high-efficient, easy operation simultaneously, factor of safety is high, has certain spreading value.

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 beam-pumping unit centering adjusting device, includes horse head (1), walking beam (2), crank balancing piece (3), water tank (9), fixed baseplate (11) and centering rod (14), its characterized in that: one side of the fixed base (11) is provided with a support frame (7), a crank balance block (3) is arranged between the support frame (7) and the fixed base (11), the inside top end of the support frame (7) is fixedly provided with a driven wheel (4), the crank balance block (3) and the driven wheel (4) are in through connection through a first rotating shaft (8), one side of the support frame (7) far away from the fixed base (11) is fixedly provided with a driving wheel (5), the driving wheel (5) and the driven wheel (4) are rotationally connected through a conveyor belt (6), one side of the fixed base (11) far away from the support frame (7) is welded with an escalator (12), a connecting column (17) is fixedly arranged at the center of the top end of the fixed base (11), a fence (18) is fixedly arranged around the connecting column (17), and a walking beam (2) is arranged at, walking beam (2) and crank balancing piece (3) are through two sets of linking bridge (10) swing joint, and both sides around crank balancing piece (3) are arranged respectively in two sets of linking bridge (10), walking beam (2) and spliced pole (17) are through installation department (19) movable mounting, installation department (19) and spliced pole (17) are through-connected through second rotation axis (16), walking beam (2) are close to one end fixed mounting of support frame (7) have water tank (9), the one end fixed mounting that water tank (9) were kept away from in walking beam (2) has horse head (1), the cover is equipped with polished rod eye (13) on horse head (1), be close to installation department (19) on walking beam (2) and locate fixed mounting have centering rod (14), one side fixed mounting that centering rod (14) are close to water tank (9) has displacement gage block (15), recess (20) have been seted up on displacement gage block (15), and the centering rod (14) is arranged at the edge of the groove (20).

2. The centering adjustment device of a pumping unit according to claim 1, characterized in that: the centering rod (14) comprises a vertical pointer and a fixed shaft, and the pointer and the fixed shaft are sleeved.

3. The centering adjustment device of a pumping unit according to claim 1, characterized in that: the rear side of the driving wheel (5) is provided with a motor, and the motor is rotatably connected with the driving wheel (5) through a rotating shaft.

4. The centering adjustment device of a pumping unit according to claim 1, characterized in that: through holes are formed in the two ends of the connecting support (10) and are sleeved with the walking beam (2) and the crank balance block (3).

5. The centering adjustment device of a pumping unit according to claim 1, characterized in that: the displacement gauge block (15), the fixed shaft and the walking beam (2) are all welded, and the base surface of the displacement gauge block (15) is provided with scale marks.

6. The centering adjustment device of a pumping unit according to claim 1, characterized in that: fence (18) and fixed baseplate (11), staircase (12) all pass through electric welding fixed connection, and fence (18) are close to staircase (12) department and have seted up the access & exit.