CN2620409Y - Cable sealing protector of oil submersible pump well head - Google Patents
Cable sealing protector of oil submersible pump well head Download PDFInfo
- Publication number
- CN2620409Y CN2620409Y CN 03216581 CN03216581U CN2620409Y CN 2620409 Y CN2620409 Y CN 2620409Y CN 03216581 CN03216581 CN 03216581 CN 03216581 U CN03216581 U CN 03216581U CN 2620409 Y CN2620409 Y CN 2620409Y
- Authority
- CN
- China
- Prior art keywords
- cable
- protecting tube
- elbow
- boll
- well head
- 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.)
- Expired - Fee Related
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Abstract
Disclosed is a latent electric pump well opening cable sealing protection device, which comprises an oil pipe hanger and a cable protection pipe. The utility model is characterized in that an oblong through-hole is arranged on a female thread of the oil pipe hanger; a cable protection pipe in an inclined angle is welded on the upper end of the through-hole; a cable sealing device is provided on the middle part of the protection pipe, which is in welding connection with the cable protection pipe; a coupling is arranged on the protection pipe on the cable sealing device, which is connected with an elbow and a sealing sleeve is inlayed in the elbow end; the cable goes from the inside of the well through the through-hole on the oil pipe hanger, the cable protection pipe, the cable sealing device, the coupling of the cable protection pipe, the elbow and the sealing sleeve, which is then connected with a control cabinet of the latent electric pump.
Description
One, technical field
The utility model relates to a kind of submerged electric oil pump well well head cable seal protective device.
Two, background technology
At present the cable that all passes in the sidepiece of boll-weevil hanger poor with the submersible electric pump control cubicle of the cable of submerged electric oil pump well joins, and seals owing to influence well head, and often put boll-weevil hanger when the oil well operation, easily cable bad is leaked electricity.As untimely discovery, easily electricity is hindered the workman under the submersible electric pump operating state.Moreover because cable length is limit, and the joint of three cables is all at well head, and the cable joint place will seal explosion-proof waterproof, at present the used cable method of wearing boll-weevil hanger is difficult to realize, and wear cable, to connect the cable difficulty very big, make troubles to the well workover workman.
Three, summary of the invention
The purpose of this utility model is convenient, the reliable sealing submerged electric oil pump well well head cable seal protective device of a kind of cross-under cable of design.
The technical solution of the utility model realizes in the following manner:
The utility model is made up of boll-weevil hanger, cable protecting tube, it is characterized in that on boll-weevil hanger box thread periphery, being provided with a round-formed or ellipse hole, at cable protecting tube that the angle of inclination is arranged of the upper end of through hole welding, be provided with the cable seal device at the middle part of cable protecting tube, weld with cable protecting tube, on the above pillar of cable seal device, be provided with a box cupling, on box cupling, connect an elbow, the embedded sealing shroud of elbow.Cable is hole, cable protecting tube, the cable seal device on boll-weevil hanger in the well.Cable protecting tube box cupling, elbow, sealing shroud pass, and join with the submersible electric pump control cubicle; The cable seal device is made up of last lower flange and company's bolt, and lower flange central upper portion place is provided with a circular groove, is provided with round gasket in the groove, and the lower central place of lower flange is a horn mouth; The lower end of upper flange is made as convex, with the recess-mounted of lower flange; Sealing gasket is rounded, and uniform three of level is worn cable aperture on its diameter, and sealing gasket can be made up of multilayer, and polytetrafluoroethylene and oil-resistant rubber insert are laid at interval.
The utility model compared with prior art has the following advantages;
1, seal point or joint interface are drawn, open and expanded the operating space, the well workover workman is easy to operate, and is time saving and energy saving.
2, cable passes in the through hole of boll-weevil hanger is outstanding, is difficult for cable bad is leaked electricity during well workover.
3, cable elbow ends damage or artificially sawed-off, do not dismantle sealer, unload elbow and can carry out tie cable.
Four, description of drawings
Fig. 1-structural representation of the present utility model
1-oil pipe, 2-boll-weevil hanger, 3-cable protecting tube, 4-lower flange, 5-upper flange, 6-connecting bolt, 7-sealing gasket, 8-pillar box cupling, 9-pillar elbow
Five, embodiment
For further disclosing the technical solution of the utility model,, be described in detail by embodiment below in conjunction with Figure of description:
The utility model is by boll-weevil hanger 2, cable protecting tube 3 is formed, it is characterized in that on the periphery of boll-weevil hanger box thread, being provided with a circle or ellipse hole, one of the upper end welding of through hole has cable protecting tube 3 middle parts at angle of inclination to be provided with the cable seal device, weld with cable protecting tube, the above pillar of cable seal device is provided with a box cupling 8, connect an elbow on the box cupling, inlay a sealing shroud 10 in the elbow ends, cable in the well through boll-weevil hanger 2, cable protecting tube 3, the sealing gasket 7 of cable seal device, pillar box cupling 8, pillar elbow 9, sealing shroud 10 passes, and joins with latent electric pump control cubicle.Tight a bolt 6, with upper flange 5 and lower flange 4 compress, thereupon sealing gasket 7 also compacted, seal up cable, make oil gas can not the para-electric cable overflow or spill outside the well, compress the pillar elbow ends sealing shroud 10, do not allow rainwater or other foul enter in the cable sealing device.
Claims (3)
1; a kind of latent charge pump well well head cable seal protective device; by boll-weevil hanger; cable protecting tube is formed; it is characterized in that on boll-weevil hanger box thread periphery, being provided with a circle or ellipse hole; at cable protecting tube that the angle of inclination is arranged of the upper end of through hole welding; be provided with the cable seal device at the middle part of cable protecting tube; weld with cable protecting tube; on pillar on the cable seal device, be provided with a box cupling; on box cupling, connect an elbow; in elbow ends, inlay a sealing shroud; cable in the well through the hole of boll-weevil hanger; cable protecting tube; the cable seal device; the cable protecting tube box cupling; elbow; sealing shroud passes, and joins with the submersible electric pump control cubicle.
2, according to the described submerged electric oil pump well well head of claim cable seal protective device, it is characterized in that the cable seal device is made up of last lower flange and connecting bolt, lower flange central upper portion place is provided with a circular groove, is provided with sealing gasket in the groove, and the lower central place of lower flange is made as a horn mouth; Convex is established in the lower end of upper flange, with the recess-mounted of lower flange.
3, according to the described submerged electric oil pump well well head of claim cable seal protective device, it is characterized in that sealing gasket is rounded, average three of cloth are worn cable aperture on its diameter, and sealing gasket is made up of multilayer, and polytetrafluoroethylene and oil-resistant rubber insert are laid at interval.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03216581 CN2620409Y (en) | 2003-04-19 | 2003-04-19 | Cable sealing protector of oil submersible pump well head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03216581 CN2620409Y (en) | 2003-04-19 | 2003-04-19 | Cable sealing protector of oil submersible pump well head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2620409Y true CN2620409Y (en) | 2004-06-09 |
Family
ID=34243062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03216581 Expired - Fee Related CN2620409Y (en) | 2003-04-19 | 2003-04-19 | Cable sealing protector of oil submersible pump well head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2620409Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102112698B (en) * | 2008-07-28 | 2014-01-01 | 英国石油勘探运作有限公司 | Load bearing assembly |
-
2003
- 2003-04-19 CN CN 03216581 patent/CN2620409Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102112698B (en) * | 2008-07-28 | 2014-01-01 | 英国石油勘探运作有限公司 | Load bearing assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |