CN212296292U - Split sealing protection tubing hanger for electric pump well - Google Patents

Split sealing protection tubing hanger for electric pump well Download PDF

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Publication number
CN212296292U
CN212296292U CN202022019726.3U CN202022019726U CN212296292U CN 212296292 U CN212296292 U CN 212296292U CN 202022019726 U CN202022019726 U CN 202022019726U CN 212296292 U CN212296292 U CN 212296292U
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CN
China
Prior art keywords
valve
electric pump
tubing hanger
connector
pump well
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022019726.3U
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Chinese (zh)
Inventor
赵海涛
金峰
汲红军
滕少臣
刘丽
邹继艳
唐林威
陆洋
邹运
张海山
陈红徕
胡隽伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Daqing Oilfield Co Ltd
Original Assignee
Petrochina Co Ltd
Daqing Oilfield Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Petrochina Co Ltd, Daqing Oilfield Co Ltd filed Critical Petrochina Co Ltd
Priority to CN202022019726.3U priority Critical patent/CN212296292U/en
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Publication of CN212296292U publication Critical patent/CN212296292U/en
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Abstract

A split sealing protection tubing hanger for an electric pump well. The problems that an existing electric pump well tubing hanger is poor in sealing performance and prone to damage to cables are mainly solved. The method is characterized in that: a rubber pad A (6) is arranged between the main body (1) and the connector (2), a valve (3) is arranged on one axial side of the main body (1) and the connector (2), and sealing rubber (5) is arranged at the contact position of the valve (3) with the main body (1) and the connector (2). The split sealing protective tubing hanger for the electric pump well has good sealing performance, avoids oil leakage, protects cables and cannot damage the cables.

Description

Split sealing protection tubing hanger for electric pump well
Technical Field
The utility model relates to an oil field, specific protection tubing hanger is sealed to electric pump well components of a whole that can function independently that says so.
Background
In an oil field oil extraction production system, an electric pump well is oil extraction equipment with large discharge capacity and high efficiency, and because one set of electric submersible pumping equipment needs to be installed underground, the sealing requirement on a tubing hanger of a cable for transmitting electric energy during well outlet is high. At present, a layer of 30 mm oil-resistant rubber is added in an oil pipe head to realize sealing, but the phenomenon of oil leakage is easy to occur when the pressure and the temperature are high. Meanwhile, the steel armor protective layer can be damaged when the cable passes through the tubing head and goes out of the well, the protection performance of the cable is reduced, great inconvenience is brought to work, the environment is polluted, and the yield loss is caused.
Disclosure of Invention
In order to overcome the not enough of current electric pump well tubing hanger leakproofness poor, the fragile cable, the utility model provides an electric pump well components of a whole that can function independently seals protection tubing hanger, this electric pump well components of a whole that can function independently seals protection tubing hanger leakproofness is good, avoids appearing the oil leak phenomenon to protect the cable, can not destroy the cable.
The technical scheme of the utility model is that: the utility model provides an electric pump well components of a whole that can function independently sealed protection tubing hanger, includes the main part, main part outside lower part links to each other with the connector through the round pin axle, be equipped with rubber pad A between main part and the connector, open main part and connector axial one side has the valve, and the valve is equipped with sealing rubber with main part, connector contact department.
The sealing rubber is divided into two monomers, a left half monomer is inlaid on the main body and the connector, and a right half monomer is inlaid on the valve.
The valve is connected with the main body through a rotating shaft.
The valve is divided into an upper valve monomer and a lower valve monomer, a rubber pad B is arranged between the two valve monomers, and the valve monomers are connected through bolts.
The utility model discloses following beneficial effect has: by adopting the scheme, two sealing rubbers are additionally arranged inside the tubing hanger, so that the sealing property is enhanced, and the leakage resistance is better; the sealing rubber between the main body and the valve can also protect the cable, so that the cable is prevented from being damaged, and the use safety of equipment is ensured. The device can realize perfect substitution of the original electric pump well tubing hanger, does not additionally increase workload of workers in the operation and construction process, has the characteristics of convenient installation and good sealing, can effectively reduce oil leakage and cable damage, reduces yield loss and environmental pollution, and reduces labor intensity of the workers.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention.
In the figure, 1-main body, 2-connector, 3-valve, 4-pin shaft, 5-sealing rubber and 6-rubber pad A.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and 2, the electric pump well split sealing protection tubing hanger comprises a main body 1, wherein the lower part of the outer side of the main body 1 is connected with a connecting body 2 through a pin shaft 4, a rubber pad a6 is arranged between the main body 1 and the connecting body 2, and the pin shaft 4 penetrates through the rubber pad a6 to connect the main body 1, the rubber pad a6 and the connecting body 2 together. The valve 3 is arranged on one axial side of the main body 1 and the connecting body 2, one side of the valve 3 is connected with the main body 1 through a rotating shaft, and one pin shaft 4 can penetrate through the valve 3, so that the valve 3 is connected with the main body 1 and the connecting body 2. The valve 3 is divided into an upper valve monomer and a lower valve monomer, the thicknesses of the two valve monomers respectively correspond to the main body 1 and the connector 2, and the valve monomers are connected through bolts. A rubber pad B7 is arranged between the two valve monomers, and the thickness of the rubber pad B7 is consistent with that of the rubber pad A6. Valve 3 is equipped with sealing rubber 5 with main part 1, connector 2 contact department, sealing rubber 5 divide into two monomers, and half left monomer is inlayed on main part 1 and connector 2, and half right monomer is inlayed on valve 3, and two sealing rubber monomer contact departments open respectively has semi-circular recess, can make the cable pass through.
A rubber pad A6 is arranged between the main body 1 and the connector 2 of the electric pump well split sealing protection tubing hanger, and a rubber pad B is arranged between the upper monomer and the lower monomer of the valve 3, so that the rubber pad A6 and the rubber pad B can be extruded when the device is connected with electric pump well wellhead equipment, and sealing is realized. And be equipped with sealing rubber 5 between main part 1, connector 2 and the valve 1, when the cable goes out the well and passes through, can open valve 3 easy to assemble fast on the one hand, on the other hand sealing rubber 5 also plays sealed effect, protects the cable, guarantees equipment safety in utilization.

Claims (4)

1. The utility model provides an electric pump well components of a whole that can function independently sealed protection tubing hanger, includes main part (1), main part (1) outside lower part links to each other its characterized in that through round pin axle (4) and connector (2): a rubber pad A (6) is arranged between the main body (1) and the connector (2), a valve (3) is arranged on one axial side of the main body (1) and the connector (2), and sealing rubber (5) is arranged at the contact position of the valve (3) with the main body (1) and the connector (2).
2. The split sealing protective tubing hanger of the electric pump well according to claim 1, characterized in that: sealing rubber (5) divide into two monomers, and half left monomer is inlayed on main part (1) and connector (2), and half right monomer is inlayed on valve (3).
3. The split sealed protective tubing hanger of electric pump well according to claim 2, characterized in that: the valve (3) is connected with the main body (1) through a rotating shaft.
4. The split sealing protective tubing hanger of the electric pump well according to claim 3, characterized in that: the valve (3) is divided into an upper valve monomer and a lower valve monomer, a rubber pad B is arranged between the two valve monomers, and the two valve monomers are connected through bolts.
CN202022019726.3U 2020-09-15 2020-09-15 Split sealing protection tubing hanger for electric pump well Active CN212296292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022019726.3U CN212296292U (en) 2020-09-15 2020-09-15 Split sealing protection tubing hanger for electric pump well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022019726.3U CN212296292U (en) 2020-09-15 2020-09-15 Split sealing protection tubing hanger for electric pump well

Publications (1)

Publication Number Publication Date
CN212296292U true CN212296292U (en) 2021-01-05

Family

ID=73934392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022019726.3U Active CN212296292U (en) 2020-09-15 2020-09-15 Split sealing protection tubing hanger for electric pump well

Country Status (1)

Country Link
CN (1) CN212296292U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012686A (en) * 2020-09-15 2020-12-01 中国石油天然气股份有限公司 Split sealing protection tubing hanger for electric pump well
CN112012686B (en) * 2020-09-15 2024-06-28 中国石油天然气股份有限公司 Split sealing protection tubing hanger for electric pump well

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012686A (en) * 2020-09-15 2020-12-01 中国石油天然气股份有限公司 Split sealing protection tubing hanger for electric pump well
CN112012686B (en) * 2020-09-15 2024-06-28 中国石油天然气股份有限公司 Split sealing protection tubing hanger for electric pump well

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