CN218265876U

CN218265876U - Beam-pumping unit

Info

Publication number: CN218265876U
Application number: CN202223000252.3U
Authority: CN
Inventors: 孙兆岭
Original assignee: Zibo Ship Teng Petroleum Machinery Manufacturing Plant
Current assignee: Zibo Ship Teng Petroleum Machinery Manufacturing Plant
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-01-10
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the field of pumping units, in particular to a beam pumping unit, which comprises a base, a supporting bracket, a rotating bracket, a swinging piece, a counterweight, a rotating connecting piece, a connecting rod, a rotating connecting rod, a tourbillon, a motor bracket and a rotating motor; the top of the rotating bracket is rotationally connected with the swinging piece; one end of the swinging piece is connected with the counterweight; one end of the swinging piece far away from the counterweight is rotationally connected with the rotating connecting piece; the bottom of the rotary connecting piece is rotationally connected with the connecting rod; the utility model discloses a mode that the rotation motor drove the motion of counterweight arc can be connected with underground oil pipe through at the counterweight most advanced to realized the oil pumping effect, when this device can adapt to the service environment of large-scale oil field and oil pipe pipeline, the focus in the middle of the transmission process that can effectual improvement this device through the structure of counterweight and top flywheel is stable, thereby has reduced in the middle of the rotation process because the reciprocal vibrations that the focus changes and lead to, thereby has improved the stability in use of this device.

Description

Beam-pumping unit

Technical Field

The utility model relates to a beam-pumping unit technical field especially relates to a beam-pumping unit.

Background

Current beam-pumping unit, its motor and reducing gear box independently occupy a soil, area is great when actual operation, and the direct external crank structure of output shaft of reducing gear box, in the actual process, take place emergency and need shut down at once when pumping oil, and do not have the brake structure between current motor and the reducing gear box, lead to the beam-pumping unit can not the rapid stop work, and then produce follow-up bad chain reaction, and even there is the brake of current beam-pumping unit also generally to set up in the motor end, the motor end stops the back, the reducing gear box still can rotate a period of time, beam-pumping unit rapid stop work still can not be ensured to this structure, make beam-pumping unit often can cause mechanical failure because of can't in time shutting down, cause and use.

Chinese patent with publication number CN205654326U discloses a beam-pumping unit, the technical scheme is as follows: it includes motor, crank, transfer line, walking beam supporting rack, horse head, the walking beam through articulated seat support in the walking beam supporting rack, the output of walking beam is provided with the horse head, the input of walking beam is through the pivot connection both sides the one end of transfer line, both sides the other end suit respectively of transfer line in articulate output location axle, its characterized in that: the motor specifically is a direct-drive permanent magnet motor, the direct-drive permanent magnet motor is supported on the base, the articulate input suit respectively in the both sides of direct-drive permanent magnet motor's output shaft, one of them side cover of direct-drive permanent magnet motor's output shaft is equipped with the brake disc, the base corresponds to the brake block support is installed to one side of brake disc, the orientation of brake block support the position fastening of brake disc has the straight line to feed the part, and the straight line feeds the part orientation the outer terminal surface of brake disc is kept away from or is close to the motion, the output part orientation of straight line feeding part the outer terminal surface of brake disc is arranged, the output part fastening of straight line feeding part has the brake block, the brake block area orientation of brake block the outer terminal surface of brake disc is arranged, and it has the area that makes whole beam-pumping unit little, is convenient for arranging advantages such as.

However, the above-mentioned known solutions have the following disadvantages: above-mentioned scheme has the transmission inefficiency in the middle of the in-service use process, and the rotation that the counter weight is unreasonable to be caused vibrates the scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides a beam-pumping unit, the utility model discloses a mode that rotates the motor and drive the arc motion of counterweight can be through being connected with secret oil pipe at counterweight pointed end to realized the oil pumping effect, when this device can adapt to the service environment of large-scale oil field and oil pipe pipeline, the focus in the middle of the structure through counterweight and tourbillon can effectually improve this device is stable, thereby has reduced the reciprocal vibrations that leads to because the focus changes in the middle of the rotation process, thereby has improved the stability in use of this device.

The utility model provides a beam-pumping unit, which comprises a base, a supporting bracket, a rotating bracket, a swinging piece, a counterweight, a rotating connecting piece, a connecting rod, a rotating connecting rod, a tourbillon, a motor bracket and a rotating motor;

the top of the base is connected with the support bracket; the top of the support bracket is rotationally connected with the rotating bracket; the top of the rotating bracket is rotationally connected with the swinging piece; one end of the swinging piece is connected with the counterweight; one end of the swinging piece far away from the counterweight is rotationally connected with the rotating connecting piece; the bottom of the rotary connecting piece is rotationally connected with the connecting rod; one end of the connecting rod, which is far away from the rotating connecting piece, is rotatably connected with the rotating connecting rod; the bottom of the rotating connecting rod is rotatably connected with the tourbillon; the tourbillon wheels are symmetrically arranged on two sides of the motor bracket; the tourbillon is connected with the output end of the rotating motor; the rotating motor is connected with the top of the motor bracket; the bottom of the motor bracket is connected with the base.

Preferably, the bottom of the base is provided with a plurality of groups of fixing threaded holes which are distributed around the bottom of the base.

Preferably, a rotation limiting part is arranged at the top of the support bracket and is in contact with the side face of the swinging part.

Preferably, the top of the counterweight is provided with a connecting hook, and the connecting hook is provided with an anti-skid layer.

Preferably, the motor support is provided with damping fins, the top of the motor support is provided with a plurality of groups of radiating fins, and the plurality of groups of radiating fins are connected with the side face of the rotating motor.

Preferably, the tourbillon adopts a symmetrical pendulum bob structure, and the center of gravity of the tourbillon is centered.

Preferably, a sliding support is arranged on the tourbillon, a rotating connecting piece is arranged on the sliding support and is rotatably connected with the rotating connecting rod, a damping piece is arranged at the bottom of the rotating connecting piece, and the rotating connecting piece is connected with the sliding support in a sliding damping mode through the damping piece.

Preferably, the side of the support bracket is provided with a reinforcing piece.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a mode that the rotation motor drove the motion of counterweight arc can be connected with underground oil pipe through at the counterweight most advanced, thereby oil pumping effect has been realized, when this device can adapt to the service environment of large-scale oil field and oil pipe pipeline, the focus in the middle of the transmission process of this device can effectual improvement through the structure of counterweight and tourbillon wheel is stable, thereby the reciprocal vibrations that lead to because the focus changes in the middle of the rotation process have been reduced, thereby the stability in use of this device has been improved, the transmission stability of this device can effectually be improved through the combination of rotating support and rotation connecting piece, thereby the kinetic energy loss that this device internal transmission structure leads to has been reduced, tourbillon wheel structure through this device can effectually avoid in the middle of the process of rotating motor low-speed pivoted because this device motor support that the biasing rotation leads to take place to vibrate the scheduling problem.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a beam-pumping unit of the present invention;

fig. 2 is a schematic structural view of a base in a beam-pumping unit according to the present invention;

fig. 3 is a side view of a beam-pumping unit provided by the present invention;

reference numerals: 1. a base; 2. a support bracket; 3. rotating the bracket; 4. a swinging member; 5. a counterweight; 6. rotating the connecting piece; 7. a connecting rod; 8. rotating the connecting rod; 9. a tourbillon; 10. a motor bracket; 11. the motor is rotated.

Detailed Description

Example one

As shown in fig. 1-3, the present invention provides a beam-pumping unit, which comprises a base 1, a support bracket 2, a rotary bracket 3, a swinging member 4, a counterweight 5, a rotary connecting member 6, a connecting rod 7, a rotary connecting rod 8, a tourbillon 9, a motor bracket 10 and a rotary motor 11;

the top of the base 1 is connected with the support bracket 2; the top of the support bracket 2 is rotationally connected with the rotating bracket 3; the top of the rotating bracket 3 is rotationally connected with the swinging piece 4; one end of the swinging piece 4 is connected with the counterweight 5; one end of the swinging piece 4 far away from the counterweight 5 is rotationally connected with a rotating connecting piece 6; the bottom of the rotary connecting piece 6 is rotationally connected with the connecting rod 7; one end of the connecting rod 7, which is far away from the rotating connecting piece 6, is rotatably connected with the rotating connecting rod 8; the bottom of the rotating connecting rod 8 is rotatably connected with a tourbillon 9; the tourbillons 9 are symmetrically arranged at two sides of the motor bracket 10; the tourbillon 9 is connected with the output end of the rotating motor 11; the rotating motor 11 is connected with the top of the motor bracket 10; the bottom of the motor bracket 10 is connected with the base 1; a plurality of groups of fixing threaded holes are arranged on the bottom of the base 1 and distributed around the bottom of the base 1; the top of the counterweight 5 is provided with a connecting hook which is provided with an anti-skid layer; the motor support 10 is provided with damping fins, the top of the motor support 10 is provided with a plurality of groups of radiating fins, and the plurality of groups of radiating fins are connected with the side surface of the rotating motor 11; the tourbillon 90 adopts a symmetrical pendulum bob structure, and the center of gravity of the tourbillon 9 is centered; a sliding support is arranged on the tourbillon 9, a rotating connecting piece is arranged on the sliding support and is rotatably connected with the rotating connecting rod 8, a damping piece is arranged at the bottom of the rotating connecting piece, and the rotating connecting piece is connected with the sliding support in a sliding damping mode through the damping piece; the side of the support bracket 2 is provided with a reinforcing part.

In this embodiment, can improve the job stabilization nature of rotating motor 11 in the middle of the oil pumping process through this device, structure through counter weight 5 can make this device focus balanced simultaneously, thereby avoided producing the side direction pulling force to rotating bracket 3 isotructure, thereby the effectual life who prolongs this device, when this device is in operating condition, through rotating motor 11 and tourbillon 9's combination can the effectual transmission efficiency who improves this device, thereby be transformed into arc reciprocating motion with continuous rotary motion, thereby realized the effect of upwards extraction through being connected counter weight 5 top with oil pipe is inside, this device can the effectual rotational stability who improves this device through the combination of support holder 2 and rotating bracket 3, internal friction in the middle of this device mechanical transmission process has been reduced.

Example two

As shown in fig. 2-3, the utility model provides a beam-pumping unit, compare in embodiment one, in this embodiment, be equipped with on the support bracket 2 top and rotate the locating part, rotate locating part and 4 side contacts of swinging member.

The utility model discloses an in the embodiment, the structure of rotation locating part can effectually prevent that this device from taking place the rotation of excessive arc to the rotational stability of this device has been improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A beam-pumping unit is characterized by comprising a base (1), a supporting bracket (2), a rotating bracket (3), a swinging piece (4), a counterweight (5), a rotating connecting piece (6), a connecting rod (7), a rotating connecting rod (8), a tourbillon (9), a motor bracket (10) and a rotating motor (11);

the top of the base (1) is connected with the supporting bracket (2); the top of the supporting bracket (2) is rotationally connected with the rotating bracket (3); the top of the rotating bracket (3) is rotationally connected with the swinging piece (4); one end of the swinging piece (4) is connected with the counterweight (5); one end of the swinging piece (4) far away from the counterweight (5) is rotationally connected with the rotating connecting piece (6); the bottom of the rotary connecting piece (6) is rotationally connected with the connecting rod (7); one end of the connecting rod (7) far away from the rotating connecting piece (6) is rotatably connected with the rotating connecting rod (8); the bottom of the rotating connecting rod (8) is rotationally connected with the tourbillon (9); the tourbillon wheels (9) are symmetrically arranged at two sides of the motor bracket (10); the tourbillon (9) is connected with the output end of the rotating motor (11); the rotating motor (11) is connected with the top of the motor bracket (10); the bottom of the motor bracket (10) is connected with the base (1).

2. The beam-pumping unit as claimed in claim 1, characterized in that the base (1) is provided with a plurality of sets of fixing threaded holes on the bottom, and the plurality of sets of fixing threaded holes are distributed around the bottom of the base (1).

3. A beam-pumping unit as claimed in claim 1, characterized in that the top of the support bracket (2) is provided with a rotation-limiting member, which is in contact with the side of the oscillating member (4).

4. The beam-pumping unit as claimed in claim 1, wherein the top of the counterweight (5) is provided with a connecting hook, and the connecting hook is provided with an anti-skid layer.

5. The beam-pumping unit as claimed in claim 1, wherein the motor bracket (10) is provided with shock absorbing fins, the top of the motor bracket (10) is provided with a plurality of groups of radiating fins, and the plurality of groups of radiating fins are connected with the side surface of the rotating motor (11).

6. A beam-pumping unit as claimed in claim 1, characterized in that the tourbillon (9) is of a symmetrical pendulum structure, the center of gravity of the tourbillon (9) being centered.

7. A beam-pumping unit as claimed in claim 1, characterized in that the tourbillon (9) is provided with a sliding bracket, the sliding bracket is provided with a rotating connecting piece, the rotating connecting piece is rotatably connected with the rotating connecting rod (8), the bottom of the rotating connecting piece is provided with a damping piece, and the rotating connecting piece is connected with the sliding bracket in a sliding damping manner through the damping piece.

8. A beam-pumping unit according to claim 1, characterized in that the side of the support bracket (2) is provided with a reinforcement.