CN113187415A

CN113187415A - Vertical discharging device and method for petroleum sucker rod

Info

Publication number: CN113187415A
Application number: CN202110671093.0A
Authority: CN
Inventors: 尹永晶; 尹一楠; 尹一晓; 刘永勤; 荣晓玲
Original assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Current assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-07-30

Abstract

The invention belongs to the technical field of petroleum well workover operation, and particularly relates to a vertical petroleum sucker rod discharge device and a discharge method thereof. The petroleum sucker rods are arranged in multiple rows by adopting a hanging method, the area requirement of an oil pipe storage yard is reduced, the pollution of residual crude oil of the sucker rods to a well site can be avoided, the environment pollution of the well site is avoided, the petroleum sucker rods have good environment-friendly performance, the efficient and environment-friendly discharge can be realized, the petroleum sucker rods are simple in structure, easy to transport and convenient to use, the number of the petroleum sucker rods can be selected according to the length of the oil rods in the oil well to be combined, and the use requirements of various well depths are met.

Description

Vertical discharging device and method for petroleum sucker rod

Technical Field

The invention belongs to the technical field of petroleum well workover treatment, and particularly relates to a vertical type discharging device and a vertical type discharging method for a petroleum sucker rod.

Background

Because the sucker rod has small diameter and long length and has strict requirements on the placement of the sucker rod, the sucker rod is generally placed in a horizontal flat manner in the discharge process. At least two supports are horizontally placed on a well site in the oil field well repairing process, after the sucker rod is lifted out of an oil well and is broken out, the sucker rod is lowered by a hook of a lowering traveling block, and the sucker rod is placed on the supports in a mode of manually dragging the lower end of the sucker rod. Such a discharge method has the following problems:

1. the multi-layer placement is difficult to realize on site, and the sucker rods are horizontally placed on a well site in a single-layer side-by-side mode; the requirement on the well site area is increased along with the deepening of the running depth of the oil well pump;

2. after the sucker rod is lifted out of a well head, the rod body is provided with crude oil, in order to prevent pollution to the storage yard soil, a layer of crude oil receiver needs to be paved on the sucker rod storage yard, and the recovery cost of scattered oil stains is higher.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the invention provides the vertical discharging device for the petroleum sucker rod and the discharging method thereof, wherein the petroleum sucker rod is placed in a plurality of rows by adopting a hanging method, the area requirement of an oil pipe storage yard is reduced, the pollution of residual crude oil of the petroleum sucker rod to a well site can be avoided, the environment pollution of the well site is avoided, the vertical discharging device has good environmental protection performance, can realize high-efficiency and environment-friendly discharge, has a simple structure, is easy to transport and convenient to use, can be combined according to the length of the petroleum sucker rod in an oil well, and meets the use requirements of various well depths.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a vertical discharging equipment of oil sucker rod, is including placing the base in the well site, articulated install sucker rod on the base hangs and discharges the box and be used for playing the hydraulic cylinder that the sucker rod hung and discharges the box, the sucker rod hangs and is provided with the lower beam, the upper beam and the hanging beam of rightting of cooperation sucker rod on discharging the box, be provided with the hanger plate on the hanging beam.

The petroleum sucker rods are arranged in multiple rows by adopting a hanging method, the area requirement of an oil pipe storage yard is reduced, the pollution of residual crude oil of the sucker rods to a well site can be avoided, the environment pollution of the well site is avoided, the petroleum sucker rods have good environment-friendly performance, the efficient and environment-friendly discharge can be realized, the petroleum sucker rods are simple in structure, easy to transport and convenient to use, the number of the petroleum sucker rods can be selected according to the length of the oil rods in the oil well to be combined, and the use requirements of various well depths are met.

Preferably, the base is a frame structure and is used for installing the sucker rod suspension discharge box and the hydraulic cylinder, and a semi-closed space with an upper opening is formed in one end, provided with the sucker rod suspension discharge box, of the base and used for collecting residual crude oil on the sucker rod.

Preferably, the sucker rod suspension and discharge box is of a truss structure, two side faces and the back of the sucker rod suspension and discharge box are in a closed state, a semi-enclosed space with three closed sides is formed, the lower centering support beam is installed at the middle lower part of the sucker rod suspension and discharge box, the upper centering support beam is installed at the middle upper part of the sucker rod suspension and discharge box, and the suspension support beam is installed at the upper part of the sucker rod suspension and discharge box.

Preferably, the suspension corbel is provided with a replaceable suspension plate; the suspension plate can be selected according to the specification of the sucker rod.

Preferably, the suspension plate is in a structure mode that the front part is high and the rear part is low, so that the sucker rod is kept not to fall out of a front port of the suspension corbel in a suspension state.

A method for discharging a vertical discharging device of a petroleum sucker rod comprises the following steps:

1, transporting the discharge device to a well site, placing the discharge device horizontally, and pushing a sucker rod suspension discharge box to be in an upright state and fixed by a hydraulic cylinder by utilizing hydraulic power of a workover rig;

2, the sucker rod is conveyed into a sucker rod suspension discharge box from a well mouth by utilizing an adjustable rotary telescopic arm machine, the sucker rod enters between suspension support beams under the common guidance of a lower centering support beam, an upper centering support beam and the suspension support beams, a mechanical arm is loosened to enable the sucker rod to be seated on a suspension plate, the sucker rod is repeatedly suspended into the suspension box, and one suspension support beam is fully discharged from back to front in sequence until the sucker rod is completely lifted out of an oil well;

3 when the sucker rod is lowered into the shaft, the sucker rod is sequentially taken out from the suspension support beam to be conveyed to a well mouth by utilizing the adjustable rotary telescopic arm machinery in the reverse order when the sucker rod is discharged until the whole sucker rod is lowered into the well.

The petroleum sucker rods are arranged in multiple rows by adopting a hanging method, the area requirement of an oil pipe storage yard is reduced, the pollution of residual crude oil of the sucker rods to a well site can be avoided, the environment pollution of the well site is avoided, the petroleum sucker rods have good environment-friendly performance, the efficient and environment-friendly discharge (arrangement and arrangement) can be realized, the structure is simple, the transportation is easy, the use is convenient, the number of the sucker rods in the oil well can be selected to be combined according to the length of the sucker rods in the oil well, and the use requirements of various well depths can be met.

Drawings

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

FIG. 2 is a schematic view of the structure of the suspension corbel of the present invention;

FIG. 3 is a schematic view of the transportation state of the present invention;

FIG. 4 is a schematic view of the upright position of the present invention;

FIG. 5 is a schematic view showing the suspended state of the sucker rod of the present invention;

in the figure, 1-a base, 2-a hydraulic oil cylinder, 3-a sucker rod suspension box, 4-a lower righting support beam, 5-an upper guiding support beam, 6-a suspension support beam, 7-a suspension plate and 8-an oil collecting box.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-5, the vertical discharging device for the petroleum sucker rod comprises a base 1 which is modularly transported and placed at a well site, wherein the base is of a frame structure and is used for installing a sucker rod discharging box 2 and a hydraulic cylinder 3; a semi-closed space with an upper opening is formed in the base at one end provided with the sucker rod suspension discharge box, an oil collecting box 8 is formed in the semi-closed space and used for collecting residual crude oil after the sucker rod is lifted from a shaft, and the collected crude oil can be discharged through a ball valve; the sucker rod suspension discharging box 3 is connected with the base 1 in a hinged mode, and is pushed and pulled by the hydraulic cylinder 2 when being erected and laid down; the sucker rod suspension box 3 is of a truss structure, two side faces and the back of the sucker rod suspension box 3 are in a closed state to form a semi-enclosed space with three closed sides, the middle lower part and the middle upper part of the sucker rod suspension box 3 are respectively provided with a lower centralizing support beam 4 and an upper centralizing support beam 5 for centralizing a sucker rod, and the upper part of the sucker rod suspension box 3 is provided with a suspension support beam 6 for suspending an oil rod; the suspension support beam 6 is provided with a replaceable suspension plate 7; the size of the opening of the suspension plate 7 can be selected according to the specification of the sucker rod.

after the discharge device is transported to a well site and placed horizontally, the hydraulic power of a workover rig is utilized to push a vertical sucker rod discharge box 3 to be in a vertical state and fixed by a hydraulic cylinder 2;

the sucker rod is conveyed into a sucker rod discharging box 3 from a well head by utilizing an adjustable rotary telescopic arm machine, the sucker rod is guided downwards between a lower centralizing supporting beam 4, an upper centralizing supporting beam 5 and a suspension supporting beam 6 and then enters a position between the suspension supporting beams 6, a mechanical arm is loosened to enable the sucker rod to be seated on a suspension plate 7, the sucker rod is repeatedly suspended into the suspension box, and one suspension supporting beam is fully discharged from back to front in sequence until the sucker rod is completely lifted out of an oil well;

when the sucker rod is put into the shaft, the sucker rod is taken out from the suspension support beam in sequence in the reverse order when being discharged by utilizing the adjustable rotary telescopic arm machinery and is sent to a well head until the whole sucker rod is put into the well.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An oil sucker rod vertical discharge device, characterized in that: it comprises a base (1) placed on a well site, a sucker rod suspension discharge box (2) hingedly installed on the base (1), and A hydraulic cylinder (3) used for lifting and releasing a sucker rod suspension discharge box, the sucker rod suspension discharge box (2) is provided with a lower centralizing support beam (4) and an upper centralizing support beam (5) that cooperate with the sucker rod ) and a suspension beam (6), a suspension plate is arranged on the suspension beam.

2. A kind of vertical discharge device for oil sucker rod according to claim 1, it is characterized in that: described base (1) is a frame structure for installing sucker rod suspension discharge box and hydraulic cylinder, base (1) ) is installed on one end of the sucker rod hanging discharge box is a semi-enclosed space with an upper opening, which is used to collect the residual crude oil on the sucker rod.

3. A kind of vertical discharge device for oil sucker rod according to claim 1, characterized in that: the sucker rod suspension discharge box (2) is a truss structure, and two parts of the sucker rod suspension discharge box (2) are in a truss structure. The side and back are closed, forming a semi-enclosed space closed on three sides. ) is installed in the upper middle and upper part of the sucker rod suspension and discharge box (2), and the suspension support beam (6) is installed on the upper part of the sucker rod suspension and discharge box (2).

4. The vertical discharge device for oil sucker rods according to claim 1, characterized in that: a replaceable suspension plate (7) is installed on the suspension support beam (6); the suspension plate (7) ) can be selected according to the specifications of the sucker rod.

5. A kind of vertical discharge device for oil sucker rod according to claim 4, characterized in that: the hanging plate (7) is a structure with a high front and a low rear to keep the sucker rod from being suspended from the Suspension beam front port disengaged.

6. a discharge method of the oil sucker rod vertical discharge device as claimed in claim 1, is characterized in that: its steps are as follows:

1) After transporting the discharge device to the well site and placing it horizontally, use the hydraulic power of the workover rig to push the sucker rod to suspend the discharge box to an upright state and fix it by the hydraulic cylinder;

2) Use the adjustable rotating telescopic arm machine to send the sucker rod from the wellhead into the sucker rod suspension discharge box, and enter between the suspension beams under the joint guidance of the lower centralizing beam, the upper centralizing beam and the suspension beam , loosen the mechanical arm so that the sucker rod is seated on the suspension plate, repeatedly hoist the sucker rod into the suspension box, and discharge a suspension beam from the back to the front in turn, until all the sucker rods are lifted out of the oil well. ;

3) When the sucker rods are lowered into the wellbore, the adjustable rotating telescopic arm machinery is used to take out the sucker rods from the suspension beams to the wellhead in the reverse order of discharge, until the sucker rods are all lowered into the well.