CN216077525U - Integral matched anti-corrosion oil well pump - Google Patents
Integral matched anti-corrosion oil well pump Download PDFInfo
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- CN216077525U CN216077525U CN202122622547.3U CN202122622547U CN216077525U CN 216077525 U CN216077525 U CN 216077525U CN 202122622547 U CN202122622547 U CN 202122622547U CN 216077525 U CN216077525 U CN 216077525U
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Abstract
The utility model discloses an integral matching type anti-corrosion oil well pump, which relates to the technical field of oil extraction equipment and comprises an upper cover valve, wherein the lower end of the upper cover valve is connected with a closed cover valve, a floating valve ball is arranged in the closed cover valve, a floating valve seat is arranged below the floating valve ball, the floating valve seat is matched with the floating valve ball, the floating valve seat is connected with the lower end of the closed cover valve, a joint is arranged below the closed cover valve, the joint and the closed cover valve are connected through an upper pump cylinder coupling, a vertical integral pump cylinder penetrates through the joint, an anti-corrosion layer is electroplated on the inner wall of the integral pump cylinder, the integral pump cylinder is sleeved with a long plunger, the integral pump cylinder is connected with the long plunger in a matching mode through threads, and the upper end of the integral pump cylinder is connected with the upper pump cylinder coupling. The oil well pump is reasonable in structural design and convenient to use, can be conveniently suitable for oil wells in oil fields of local production areas, enables the oil well pump to be better and more efficiently utilized, improves the pump efficiency of the oil well pump, and can bring huge economic benefits.
Description
Technical Field
The utility model relates to the technical field of oil extraction equipment, in particular to an integral sleeve type anti-corrosion oil well pump.
Background
In the oil exploitation industry, an oil well pump is an important link in underground equipment, and the conditions of well fluid in different areas and different oil fields under different well conditions are different. Factors such as the inclination of a well, the viscosity of oil, the sand content, the gas content and the like are complex and changeable, and a conventional oil well pump generally only can normally work under one well condition, so that the accident rate of oil extraction operation is increased, and the production benefit of an oil field is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integral matched anti-corrosion oil well pump, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the anti-corrosion integrated pump comprises an upper cover valve, wherein the lower end of the upper cover valve is connected with a closed cover valve, a floating valve ball is arranged in the closed cover valve, a floating valve seat is arranged below the floating valve ball and matched with the floating valve ball, the floating valve seat is connected with the lower end of the closed cover valve, a joint is arranged below the closed cover valve and connected with the closed cover valve through an upper pump barrel coupling, a vertical integrated pump barrel penetrates through the joint, an anti-corrosion layer is electroplated on the inner wall of the integrated pump barrel, the integrated pump barrel is sleeved with a long plunger, the integrated pump barrel is connected with the long plunger through thread matching, the upper end of the integrated pump barrel is connected with the upper pump barrel coupling, the long plunger is connected with the lower end of the upper pump barrel coupling, a lower pump barrel coupling is arranged below the joint, the lower ends of the integrated pump barrel and the long plunger are both communicated with the lower pump barrel, the lower end of the lower pump barrel coupling is connected with a fixed valve cover, a fixed valve ball is arranged in the fixed valve cover, a fixed valve seat is arranged below the fixed valve ball, the fixed valve ball is matched with the fixed valve seat, the fixed valve seat is fixedly connected with the fixed valve cover, and the lower end of the fixed valve cover is connected with the fixed cover joint.
According to the integrally matched anti-corrosion oil well pump, the inner wall of the integral pump cylinder is electroplated with the wear-resistant layer.
According to the integrally matched anti-corrosion oil well pump, the sealing layers are arranged on the top surface of the fixed valve seat and the top surface of the floating valve seat.
According to the integrally matched anti-corrosion oil well pump, the centralizer is fixedly installed in the joint, and the long plunger penetrates through the centralizer and is matched with the centralizer.
The utility model has the advantages that: the oil well pump is reasonable in structural design and convenient to use, can be conveniently suitable for oil wells in oil fields of local production areas, enables the oil well pump to be better and more efficiently utilized, improves the pump efficiency of the oil well pump, and can bring huge economic benefits.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: 1-upper cover valve, 2-closed cover valve, 3-floating valve ball, 4-floating valve seat, 5-joint, 6-upper pump barrel coupling, 7-integral pump barrel, 8-long plunger, 9-lower pump barrel coupling, 10-fixed valve cover, 11-centralizer, 12-fixed valve ball, 13-fixed valve seat and 14-fixed cover joint.
Detailed Description
As shown in fig. 1, the present embodiment specifically discloses an integral-sleeve-type anti-corrosion oil well pump, which includes an upper cover valve 1, a closed cover valve 2 connected to a lower end of the upper cover valve 1, a floating valve ball 3 disposed in the closed cover valve 2, a floating valve seat 4 disposed below the floating valve ball 3, the floating valve seat 4 being matched with the floating valve ball 3, the floating valve seat 4 being connected to a lower end of the closed cover valve 2, a joint 5 disposed below the closed cover valve 2, the joint 5 and the closed cover valve 2 being connected by an upper pump barrel coupling 6, a vertical integral pump barrel 7 passing through the joint 5, an anti-corrosion layer plated on an inner wall of the integral pump barrel 7, a long plunger 8 sleeved on the integral pump barrel 7, the integral pump barrel 7 being connected with the long plunger 8 by a screw-thread fit, an upper end of the integral pump barrel 7 being connected to the upper pump barrel coupling 6, the long plunger 8 being connected to a lower end of the upper pump barrel coupling 6, a lower pump barrel coupling 9 disposed below the joint 5, the lower ends of the integral pump barrel 7 and the long plunger 8 are communicated with a lower pump barrel coupling 9, the lower end of the lower pump barrel coupling 9 is connected with a fixed valve cover 10, a fixed valve ball 12 is arranged in the fixed valve cover 10, a fixed valve seat 13 is arranged below the fixed valve ball 12, the fixed valve ball 12 is matched with the fixed valve seat 13, the fixed valve seat 13 is fixedly connected with the fixed valve cover 10, and the lower end of the fixed valve cover 10 is connected with a fixed cover joint 14. The oil well pump is reasonable in structural design and convenient to use, can be conveniently suitable for oil wells in oil fields of local production areas, enables the oil well pump to be better and more efficiently utilized, improves the pump efficiency of the oil well pump, and can bring huge economic benefits. In the oil pumping process, liquid in a well enters the integral pump barrel 7 through a lateral oil inlet hole of the oil inlet valve assembly and is discharged onto the integral pump barrel 7 through the long plunger 8, and the upper valve cover 1 of the integral pump barrel 7 is always exposed out of the integral pump barrel 7, so that the oil outlet overflowing section is not limited by the inner diameter of the integral pump barrel 7, the oil outlet resistance is smaller than that of a conventional pump, the descending resistance of the long plunger 8 is also smaller, the pump efficiency is higher, and the pump is also suitable for pumping thick oil, the long plunger 8 always seals the integral pump barrel 7, and sand grains in a pipe column are not easy to deposit between the integral pump barrel 7 and the long plunger 8; and an independent sand setting channel is arranged, so that the sand setting particles are prevented from being pumped out again.
Specifically, the inner wall of the integral pump barrel 4 described in this embodiment is plated with a wear-resistant layer. When the device is used, the inner wall of the integral pump barrel 4 can be prevented from being abraded through the abrasion-resistant layer, and the service life of the integral pump barrel 4 can be prolonged.
Specifically, the top surface of the fixed valve seat 13 and the top surface of the floating valve seat 4 described in this embodiment are both provided with a sealing layer. When the device is used, the sealing performance inside the device can be improved through the sealing layer, and the device can be used more conveniently.
Further, a centralizer 11 is fixedly arranged in the joint 5, and the long plunger 8 penetrates through the centralizer 11 and is matched with the centralizer 11. When the device is used, the centralizer belongs to a well cementing tool, and has the advantages of simple manufacture, beautiful structure, firmness, durability and large centralizing force.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.
Claims (4)
1. The utility model provides an anticorrosive oil-well pump of whole supporting formula which characterized in that: comprises an upper cover valve (1), the lower end of the upper cover valve (1) is connected with a closed cover valve (2), a floating valve ball (3) is arranged in the closed cover valve (2), a floating valve seat (4) is arranged below the floating valve ball (3), the floating valve seat (4) is matched with the floating valve ball (3), the floating valve seat (4) is connected with the lower end of the closed cover valve (2), a joint (5) is arranged below the closed cover valve (2), the joint (5) and the closed cover valve (2) are connected through an upper pump barrel coupling (6), a vertical integral pump barrel (7) passes through the joint (5), the inner wall of the integral pump barrel (7) is electroplated with an anticorrosive coating, the integral pump barrel (7) is sleeved with a long plunger (8), the integral pump barrel (7) is connected with the long plunger (8) through thread matching, the upper end of the integral pump barrel (7) is connected with the upper pump barrel coupling (6), the long plunger (8) is connected with the lower end of the upper pump barrel (6), the lower side of the joint (5) is provided with a lower pump barrel coupling (9), the whole pump barrel (7), the lower end of the long plunger (8) is communicated with the lower pump barrel coupling (9), the lower end of the lower pump barrel coupling (9) is connected with a fixed valve cover (10), a fixed valve ball (12) is arranged in the fixed valve cover (10), a fixed valve seat (13) is arranged below the fixed valve ball (12), the fixed valve ball (12) is matched with the fixed valve seat (13), the fixed valve seat (13) is fixedly connected with the fixed valve cover (10), and the lower end of the fixed valve cover (10) is connected with a fixed cover joint (14).
2. The integrally matched anticorrosion oil well pump as claimed in claim 1, wherein: and the inner wall of the integral pump cylinder (7) is electroplated with a wear-resistant layer.
3. The integrally matched anticorrosion oil well pump as claimed in claim 1, wherein: and sealing layers are arranged on the top surface of the fixed valve seat (13) and the top surface of the floating valve seat (4).
4. The integrally matched anticorrosion oil well pump as claimed in claim 1, wherein: a centralizer (11) is fixedly arranged in the joint (5), and the long plunger (8) penetrates through the centralizer (11) and is matched with the centralizer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622547.3U CN216077525U (en) | 2021-10-29 | 2021-10-29 | Integral matched anti-corrosion oil well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622547.3U CN216077525U (en) | 2021-10-29 | 2021-10-29 | Integral matched anti-corrosion oil well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077525U true CN216077525U (en) | 2022-03-18 |
Family
ID=80642692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122622547.3U Active CN216077525U (en) | 2021-10-29 | 2021-10-29 | Integral matched anti-corrosion oil well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077525U (en) |
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2021
- 2021-10-29 CN CN202122622547.3U patent/CN216077525U/en active Active
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