CN213627537U

CN213627537U - Mechanical blockage removal oil extraction device

Info

Publication number: CN213627537U
Application number: CN202022910951.6U
Authority: CN
Inventors: 纪志会; 尚夺
Original assignee: Daqing Songjiang Petroleum Drilling And Production Technology Development Co ltd
Current assignee: Daqing Songjiang Petroleum Drilling And Production Technology Development Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-06
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a stifled oil recovery device is separated to machinery, it relates to an oil recovery device, concretely relates to stifled oil recovery device is separated to machinery. The utility model discloses a when solving the fixed valve of plunger oil-well pump and taking out, must all take out oil-well pump and sand anchor together, waste time and energy, reduced the problem of oil recovery efficiency. The utility model discloses a valve cover, valve seat, plunger, opening snap ring and working barrel, valve cover, valve seat, plunger from top to bottom cartridge in proper order is in the working barrel, and opening snap ring suit is on the lateral wall of plunger, and the opening snap ring is located between the lateral wall of plunger and the inside wall of working barrel. The utility model is used for among the oil field operation.

Description

Mechanical blockage removal oil extraction device

Technical Field

The utility model belongs to the field of oilfield machinery, concretely relates to stifled oil recovery device is separated to machinery.

Background

The beam-pumping unit is a kind of equipment commonly used in oil field mechanical oil extraction, and is usually used in combination with sucker rod and oil pump. When a fixed valve of a plunger oil well pump matched with an existing beam pumping unit is required to be taken out in operation, the oil well pump and a sand anchor must be taken out together, time and labor are wasted, and oil extraction efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a when solving the fixed valve of plunger oil-well pump and taking out, must all take out oil-well pump and sand anchor together, waste time and energy, reduced the problem of oil recovery efficiency, and then provide a mechanical unblock oil recovery device.

The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the mechanical blockage removing oil extraction device comprises a valve cover, a valve seat, a plunger, an opening clamping ring and a working barrel, wherein the valve cover, the valve seat and the plunger are sequentially inserted into the working barrel from top to bottom, the opening clamping ring is sleeved on the outer side wall of the plunger, and the opening clamping ring is located between the outer side wall of the plunger and the inner side wall of the working barrel.

The utility model has the advantages that: the utility model discloses avoided drawing the problem that need take out oil-well pump and sand anchor together in the valve operation, reduced the consumption of manpower and materials, improved oil recovery efficiency, the utility model discloses well three O type sealing washer is effectual to have guaranteed the sealed between plunger and the working barrel.

Drawings

Fig. 1 is a main sectional view of the present invention.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the mechanical unblocking oil extraction device according to the embodiment includes a valve cover 1, a valve seat 6, a plunger 7, a snap ring 8 and a work barrel 10, wherein the valve cover 1, the valve seat 6 and the plunger 7 are sequentially inserted into the work barrel 10 from top to bottom, the snap ring 8 is sleeved on an outer side wall of the plunger 7, and the snap ring 8 is located between the outer side wall of the plunger 7 and an inner side wall of the work barrel 10.

The second embodiment is as follows: the present embodiment will be described with reference to fig. 1, in which the lower end of the valve cover 1 of the mechanical unblocking oil recovery device according to the present embodiment is screwed to the upper end of the valve seat 6, and the lower end of the valve seat 6 is screwed to the upper end of the plunger 7. Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: referring to fig. 1, the mechanical unblocking oil production apparatus according to the present embodiment further includes a steel ball 2 and a ball seat 4, the ball seat 4 is mounted on an upper end surface of the plunger 7, the ball seat 4 is located in the valve seat 6, and the steel ball 2 is mounted on the ball seat 4. Other components and connections are the same as those in the first embodiment.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1, and the outer sidewall of the valve cover 1 of the mechanical unblocking oil extraction device according to the present embodiment is provided with a stable nail 3, and a nail head of the stable nail 3 passes through the outer sidewall of the valve cover 1 and contacts with the outer sidewall of the valve seat 6. Other components and connections are the same as those in the first embodiment.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1, and the salvageable valve of the embodiment further includes a rubber cylinder 5, the rubber cylinder 5 is sleeved on the outer side wall of the valve seat 6, and the rubber cylinder 5 is located between the outer side wall of the valve seat 6 and the inner side wall of the working cylinder 10. Other components and connections are the same as those in the first embodiment.

The sixth specific implementation mode: referring to fig. 1, the present embodiment is described, in which three O-rings 9 are sequentially sleeved on an outer sidewall of a plunger 7 of a mechanical unblocking oil extraction device from top to bottom, and all the three O-rings 9 are located between an outer sidewall of the plunger 7 and an inner sidewall of a working barrel 10. Other components and connections are the same as those in the first embodiment.

The seventh embodiment: referring to fig. 1, the present embodiment will be described, and a liquid outlet chute 11 is formed in the inner side wall of a valve cover 1 of a mechanical unblocking oil extraction device according to the present embodiment. Other components and connections are the same as those in the first embodiment.

Principle of operation

With wire rope, weight rod, specialized tool valve cover 1 card, will the utility model discloses along the oil pipe hole in the same direction as going into in the pit, after reaching the predetermined position, put down wire rope fast, under the effect of weight rod, in the inner ring groove of working barrel 10 is gone into to opening snap ring 8, block the utility model discloses can not be down, realize fixed purpose, when needs take out the valve, grasp valve cover 1 with fishing tool, lift hard, make 8 unblocks of opening snap ring, the utility model discloses be proposed the well head promptly.

Claims

1. The utility model provides a stifled oil recovery device is separated to machinery which characterized in that: the mechanical blockage removing oil extraction device comprises a valve cover (1), a valve seat (6), a plunger (7), an opening clamping ring (8) and a working barrel (10), wherein the valve cover (1), the valve seat (6) and the plunger (7) are sequentially inserted into the working barrel (10) from top to bottom, the opening clamping ring (8) is sleeved on the outer side wall of the plunger (7), and the opening clamping ring (8) is located between the outer side wall of the plunger (7) and the inner side wall of the working barrel (10).

2. The mechanical unplugged oil recovery device of claim 1, wherein: the lower end of the valve cover (1) is connected with the upper end of the valve seat (6) through threads, and the lower end of the valve seat (6) is connected with the upper end of the plunger (7) through threads.

3. The mechanical unplugged oil recovery device of claim 1, wherein: the mechanical blockage removing oil extraction device further comprises a steel ball (2) and a ball seat (4), the ball seat (4) is installed on the upper end face of the plunger (7), the ball seat (4) is located in the valve seat (6), and the steel ball (2) is installed on the ball seat (4).

4. The mechanical unplugged oil recovery device of claim 1, wherein: the outer side wall of the valve cover (1) is provided with a stable nail (3), and the nail head of the stable nail (3) penetrates through the outer side wall of the valve cover (1) to be in contact with the outer side wall of the valve seat (6).

5. The mechanical unplugged oil recovery device of claim 1, wherein: the bailable valve further comprises a rubber cylinder (5), the rubber cylinder (5) is sleeved on the outer side wall of the valve seat (6), and the rubber cylinder (5) is located between the outer side wall of the valve seat (6) and the inner side wall of the working cylinder (10).

6. The mechanical unplugged oil recovery device of claim 1, wherein: the outer side wall of the plunger (7) is sequentially sleeved with three O-shaped sealing rings (9) from top to bottom, and the three O-shaped sealing rings (9) are located between the outer side wall of the plunger (7) and the inner side wall of the working barrel (10).

7. The mechanical unplugged oil recovery device of claim 1, wherein: the inner side wall of the valve cover (1) is provided with a liquid outlet chute (11).