CN216157623U - Wellhead device for submersible pump - Google Patents
Wellhead device for submersible pump Download PDFInfo
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- CN216157623U CN216157623U CN202121796428.3U CN202121796428U CN216157623U CN 216157623 U CN216157623 U CN 216157623U CN 202121796428 U CN202121796428 U CN 202121796428U CN 216157623 U CN216157623 U CN 216157623U
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- sealing
- wellhead
- connector
- submersible pump
- connecting pipe
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Abstract
The utility model discloses a wellhead device for a submersible pump, which comprises a wellhead main body, a sealing mechanism and a discharge pipe, wherein the sealing mechanism is installed at the input end of the wellhead main body, and consists of a sealing cover, a circular groove, a horn sealing sleeve and a connecting pipe in a combined manner, the bottom of the sealing cover is provided with the circular groove, the inner side wall of the circular groove is provided with the horn sealing sleeve, the connecting pipe is welded at the bottom of the sealing cover, and the connecting pipe is positioned in the horn sealing sleeve. The joint of the drilling hole can be sealed through the sealing mechanism, so that the leakage of the drilling hole is avoided; and then is conveniently connected with an external pipeline through a connecting mechanism, thereby being convenient for personnel to use.
Description
Technical Field
The utility model relates to the technical field of wellhead devices, in particular to a wellhead device for a submersible pump.
Background
Two representative wellhead types are special for the electric pump used at present. One is the American well head, which uses three slips to clamp the oil pipe in a special four-way, the cable passes through the gap between the slips and the oil pipe, then uses three rubber sheets with holes to seal the gap, and then uses a pressing block to press the gap.
Patent No. 92208030.5 discloses a wellhead device for pumping liquid by an electric pump, which is improved and perfected on the basis of the prior art. The utility model mainly comprises the steps of sequentially installing an upper combined pressing block, a combined sealing block and a lower combined pressing block below the steps of the special short section, and then locking by using a locking nut. The whole assembly can rotate around the center of the special short joint. Through probation, the electric pump wellhead device is reliable in sealing when the electric pump works, and is simple and convenient to operate, labor-saving and time-saving when the electric pump is started and stopped. It provides an ideal wellhead device for electric pump oil production.
This well head device for immersible pump has following drawback: 1. the poor sealing performance of the connection part of the device and the drilling port leads the drilling port to be easy to leak; 2. the device is inconvenient to connect with external pipes, resulting in inconvenient use of the device by personnel. To this end, we propose a wellhead for a submersible pump.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a wellhead device for a submersible pump, which can seal the junction of a drilling hole through a sealing mechanism so as to avoid the leakage of the drilling hole; and the connecting mechanism is convenient to be connected with an external pipeline, so that the use by personnel is convenient, and the problem in the background technology can be effectively solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
well head device for immersible pump, including the well head main part, still include sealing mechanism and discharge pipe, sealing mechanism is installed to the input of well head main part, sealing mechanism comprises sealed lid, circular slot, loudspeaker seal cover and connecting pipe combination, the circular slot has been seted up to the bottom of sealed lid, the loudspeaker seal cover is installed to the inside wall of circular slot, the welding of the bottom of sealed lid has the connecting pipe, and the connecting pipe is located the loudspeaker seal cover.
Further, still include coupling mechanism, coupling mechanism is installed to the other end of discharge pipe, and coupling mechanism conveniently is connected with the outside pipeline.
Further, coupling mechanism comprises connector, gasket and sealing washer combination, the gasket is installed to the one end of connector, the sealing washer is installed to the inside wall of connector, and in the external pipe inserted the sealing washer, outside bolt-up was connected in the through-hole, and the convenience is connected with external pipeline.
Further, the through-hole has all been seted up to the lateral wall of connector and the lateral wall of gasket, makes things convenient for in external bolt inserts the through-hole.
Furthermore, the output end of the wellhead main body is connected with one end of a discharge pipe, and the discharge pipe is convenient for discharging materials.
Compared with the prior art, the utility model has the following beneficial effects: 1. the input end of the wellhead main body is provided with a sealing mechanism, the sealing mechanism is formed by combining a sealing cover, a circular groove, a horn sealing sleeve and a connecting pipe, the bottom of the sealing cover is provided with the connecting pipe, so that the connecting pipe is inserted into the drilling hole to be connected with the drilling hole, the bottom of the sealing cover is provided with the circular groove, the inner side wall of the circular groove is provided with the horn sealing sleeve, the connecting pipe is positioned in the horn sealing sleeve, and the horn sealing sleeve can seal the drilling hole and avoid the leakage of the drilling hole;
2. the discharge pipe is installed to the output of well head main part, coupling mechanism is installed to the other end of discharge pipe, coupling mechanism is by the connector, gasket and sealing washer combination constitute, thereby in the sealing washer was inserted to the one end of outside pipeline, the sealing washer is installed to the inside wall of connector, insert outside pipeline back in the sealing washer, the gasket is installed to the lateral wall of connector, the through-hole has been seted up with the lateral wall of connector to the lateral wall of gasket, insert in the through-hole through outside bolt, make the bolt be connected with the lateral wall of pipeline, thereby make things convenient for personnel to be connected discharge pipe and outside pipeline, make things convenient for personnel to use.
Drawings
Fig. 1 is a schematic view of the overall structure of a wellhead device for a submersible pump according to the present invention.
Fig. 2 is a schematic structural diagram of a sealing mechanism of the wellhead device for the submersible pump.
Fig. 3 is a schematic structural diagram of a connecting mechanism of the wellhead device for the submersible pump.
In the figure: 1. a wellhead body; 2. a sealing mechanism; 201. a sealing cover; 202. a circular groove; 203. a horn sealing sleeve; 204. a connecting pipe; 3. a discharge pipe; 4. a connecting mechanism; 401. a connector; 402. a gasket; 403. a seal ring; 5. and a through hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, wellhead assembly for submersible pump still includes sealing mechanism 2 and discharge pipe 3 including wellhead main part 1, sealing mechanism 2 is installed to the input of wellhead main part 1, sealing mechanism 2 comprises sealed lid 201, circular slot 202, loudspeaker seal cover 203 and connecting pipe 204 combination, circular slot 202 has been seted up to the bottom of sealed lid 201, loudspeaker seal cover 203 is installed to the inside wall of circular slot 202, the bottom welding of sealed lid 201 has connecting pipe 204, and connecting pipe 204 is located loudspeaker seal cover 203.
The device further comprises a connecting mechanism 4, the other end of the discharge pipe 3 is provided with the connecting mechanism 4, and the connecting mechanism 4 is conveniently connected with an external pipeline.
Wherein, coupling mechanism 4 comprises connector 401, gasket 402 and sealing washer 403 combination, gasket 402 is installed to the one end of connector 401, sealing washer 403 is installed to the inside wall of connector 401, and in external pipeline inserted sealing washer 403, outside bolt-up connection was in through-hole 5, convenient and external pipe connection.
Wherein, through-hole 5 has all been seted up to the lateral wall of connector 401 and the lateral wall of gasket 402, makes things convenient for outside bolt to insert in through-hole 5.
Wherein, the output of well head main part 1 is connected with the one end of discharge pipe 3, and discharge pipe 3 makes things convenient for the discharge pipe material.
It should be noted that, when the wellhead device for the submersible pump is in operation, the input end of the wellhead main body is provided with the sealing mechanism 2, the sealing mechanism 2 is formed by combining the sealing cover 201, the circular groove 202, the horn sealing sleeve 203 and the connecting pipe 204, the bottom of the sealing cover 201 is provided with the connecting pipe 204, so that the connecting pipe 204 is inserted into a drilling hole, the connecting pipe 204 is connected with the drilling hole, the bottom of the sealing cover 201 is provided with the circular groove 202, the inner side wall of the circular groove 202 is provided with the horn sealing sleeve 203, the connecting pipe 204 is positioned in the horn sealing sleeve 203, the drilling hole can be sealed by the horn sealing sleeve 203, the leakage of the drilling hole is avoided, the output end of the wellhead main body 1 is provided with the discharge pipe 3, the other end of the discharge pipe 3 is provided with the connecting mechanism 4, the connecting mechanism 4 is formed by combining the connecting head 401, the gasket 402 and the sealing ring 403, so that one end of an external pipeline is inserted into the sealing ring 403, sealing washer 403 is installed to the inside wall of connector 401, insert the back in sealing washer 403 with outside pipeline, gasket 402 is installed to the lateral wall of connector 401, through-hole 5 has been seted up with the lateral wall of connector 401 to the lateral wall of gasket 402, insert in through-hole 5 through outside bolt for the bolt is connected with the lateral wall of pipeline, thereby makes things convenient for personnel to be connected discharge pipe 3 and outside pipeline, makes things convenient for personnel to use.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Well head device for immersible pump, including well head main part (1), its characterized in that still includes sealing mechanism (2) and discharge pipe (3), sealing mechanism (2) are installed to the input of well head main part (1), sealing mechanism (2) comprise sealed lid (201), circular slot (202), loudspeaker seal cover (203) and connecting pipe (204) combination, circular slot (202) have been seted up to the bottom of sealed lid (201), loudspeaker seal cover (203) are installed to the inside wall of circular slot (202), the bottom welding of sealed lid (201) has connecting pipe (204), and connecting pipe (204) are located loudspeaker seal cover (203).
2. A wellhead assembly for a submersible pump as claimed in claim 1, in which: the device also comprises a connecting mechanism (4), and the other end of the discharge pipe (3) is provided with the connecting mechanism (4).
3. A wellhead assembly for a submersible pump as claimed in claim 2, in which: coupling mechanism (4) constitute by connector (401), gasket (402) and sealing washer (403) combination, gasket (402) are installed to the one end of connector (401), sealing washer (403) are installed to the inside wall of connector (401).
4. A wellhead assembly for a submersible pump as claimed in claim 3, in which: through-hole (5) have all been seted up to the lateral wall of connector (401) and the lateral wall of gasket (402).
5. A wellhead assembly for a submersible pump as claimed in claim 1, in which: the output end of the wellhead main body (1) is connected with one end of the discharge pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796428.3U CN216157623U (en) | 2021-08-03 | 2021-08-03 | Wellhead device for submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796428.3U CN216157623U (en) | 2021-08-03 | 2021-08-03 | Wellhead device for submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157623U true CN216157623U (en) | 2022-04-01 |
Family
ID=80837624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121796428.3U Active CN216157623U (en) | 2021-08-03 | 2021-08-03 | Wellhead device for submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157623U (en) |
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2021
- 2021-08-03 CN CN202121796428.3U patent/CN216157623U/en active Active
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