CN107968275A - A kind of electrical connection arrangement - Google Patents
A kind of electrical connection arrangement Download PDFInfo
- Publication number
- CN107968275A CN107968275A CN201710916589.3A CN201710916589A CN107968275A CN 107968275 A CN107968275 A CN 107968275A CN 201710916589 A CN201710916589 A CN 201710916589A CN 107968275 A CN107968275 A CN 107968275A
- Authority
- CN
- China
- Prior art keywords
- electrical connection
- intermediate conduit
- ball valve
- valve
- connection arrangement
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/082—Pipe-line systems for liquids or viscous products for cold fluids, e.g. liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention discloses a kind of electrical connection arrangement, belong to technical field of electricity.The electrical connection arrangement includes:Pressure piping, intermediate conduit, low pressure pipeline, first sweep module, second sweep module and two electrical connection modules, the both ends of intermediate conduit are connected with pressure piping and low pressure pipeline respectively, one electrical connection module is folded between pressure piping and intermediate conduit, another electrical connection module is folded between low pressure pipeline and intermediate conduit, first sweep module includes first check-valve and the first ball valve, the gas outlet of first check-valve is connected with the first of the first ball valve, second mouthful of first ball valve is connected with intermediate conduit, second sweep module includes pressure transmitter, second ball valve and second check-valve, the air inlet of second check-valve is connected with the first of the second ball valve, second mouthful of second ball valve is connected with intermediate conduit, pressure transmitter is connected to second mouthful of the second ball valve between intermediate conduit.The invention avoids natural gas leaking.
Description
Technical field
The invention belongs to technical field of electricity, more particularly to a kind of electrical connection arrangement.
Background technology
Low temperature immersed pump is a kind of equipment for pumping low temperature liquid natural gas.
In order to monitor the operation of low temperature immersed pump, various sensors, such as vibrating sensing can be configured in low temperature immersed pump
Device, displacement sensor etc..Since these sensors and low temperature immersed pump are together immersed in liquid freight house, so in order to be passed to these
Sensor power, it is necessary to from the external world by cable introduce low temperature immersed pump in, thus natural gas be possible to from along for
The clearance leakage of cable is installed to the external world, there are serious security risk.
The content of the invention
In order to solve the problems, such as that natural gas is easily leaked along cable, an embodiment of the present invention provides one kind electrical connection dress
Put.The technical solution is as follows:
An embodiment of the present invention provides a kind of electrical connection arrangement, the electrical connection arrangement includes:Pressure piping, centre
Pipeline, low pressure pipeline, the first sweep module, the second sweep module and two electrical connection modules, the both ends of intermediate conduit respectively with
Pressure piping is connected with low pressure pipeline, and an electrical connection module is folded between pressure piping and intermediate conduit, another is electrically connected
Connected components are folded between low pressure pipeline and intermediate conduit, are electrically connected to each other between two electrical connection modules, first purging
Component includes first check-valve and the first ball valve, and the gas outlet of first check-valve is connected with the first of the first ball valve, the first ball
Second mouthful of valve is connected with intermediate conduit, and second sweep module includes pressure transmitter, the second ball valve and second check-valve,
The air inlet of the second check-valve is connected with the first of second ball valve, second mouthful of second ball valve with it is described in
Between pipeline connect, the pressure transmitter is connected to second mouthful of second ball valve between the intermediate conduit.
In a kind of implementation of the present invention, second sweep module further includes triple valve, and the of the triple valve
Connected flatly with the intermediate conduit, second mouthful of the triple valve connects with second mouthful of second ball valve, the threeway
The 3rd mouthful of valve is connected with the pressure transmitter.
In another implementation of the present invention, the electrical connection module includes mounting flange, conduct piece, insulating bushing
With two connecting tubes, the mounting flange is folded between the pressure piping and intermediate conduit or the low pressure pipeline and described
Between intermediate conduit, the insulating bushing is inserted into the mounting flange, and the conduct piece is inserted into the insulating bushing,
The insulating bushing is folded between the mounting flange and the conduct piece, and the peace is stretched out at the both ends of the conduct piece respectively
Fill the both ends of flange, one end of the connecting tube is equipped with cable socket, and the other end of the connecting tube is equipped with conductive socket, two
The connecting tube is sleeved on the both ends of the conduct piece by respective conductive socket respectively.
In another implementation of the present invention, the insulating bushing is ceramic structures.
In another implementation of the present invention, the electrical connection module further includes two casings, two described sleeve pipes
The both ends of the conduct piece are set in, and described sleeve pipe is folded in the end of the connecting tube and the end of the insulating bushing
Between portion.
In another implementation of the present invention, structure between the mounting flange, the insulating bushing and described sleeve pipe
Into packing space, fluid sealant is filled with the packing space.
In another implementation of the present invention, the electrical connection module further includes two collets, and two described exhausted
Edge block is separately fixed at the both sides of the mounting flange, and the connecting tube, the conduct piece and described sleeve pipe are embedded in described
In collets, the side contacts to offset with the mounting flange of the fluid sealant and the collets.
In another implementation of the present invention, the collets are polytetrafluoroethylene (PTFE) structural member.
In another implementation of the present invention, the both sides of the mounting flange are equipped with gasket.
In another implementation of the present invention, the gasket is polytetrafluoroethylene (PTFE) structural member.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is:
Pressure piping is connected with low temperature immersed pump, the electrical connection module in pressure piping and the sensor in low temperature immersed pump
It is electrically connected, low pressure pipeline is connected with ambient atmosphere, and the electrical connection module in low pressure pipeline is electrically connected with monitoring device, and two are electrically connected
It is electrically connected to each other between connected components, it is achieved thereby that being electrically connected between sensor and monitoring device.Filled in electrical connection arrangement
After the completion of matching somebody with somebody, the first sweep module is connected with source of the gas first, the first ball valve and the second ball valve are opened, by intermediate conduit
Vapor is blown out, and is then shut off the second ball valve, is continued to inject gas into intermediate conduit so that the air pressure in intermediate conduit is less than
Air pressure in pressure piping and more than the air pressure in low pressure pipeline, is then switched off the first ball valve so that the air pressure in intermediate conduit
Remain constant.When the electrical connection module in low pressure pipeline leaks, the gas in intermediate conduit will leak to low pressure
In pipeline, pressure transmitter declines the air pressure detected in intermediate conduit at this time, so as to the electrical connection to leakage in time
Component carries out maintenance;When the electrical connection module in pressure piping leaks, the high-pressure natural gas in pressure piping will enter
Intermediate conduit, at this time pressure transmitter by the air pressure detected in intermediate conduit rise, so as to be electrically connected in time to leakage
Connected components carry out maintenance.Also, since the natural gas of leakage is controlled in intermediate conduit, without outwardly leaking, so
Security risk is eliminated, avoids the generation of accident.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the sectional view of electrical connection arrangement provided in an embodiment of the present invention;
Fig. 2 is the partial sectional view of electrical connection arrangement provided in an embodiment of the present invention;
Each symbolic indication implication is as follows in figure:
1- pressure pipings, 2- intermediate conduits, 3- low pressure pipelines, the first sweep modules of 4-, 41- first check-valves, 42- first
Ball valve, the second sweep modules of 5-, 51- pressure transmitters, the second ball valves of 52-, 53- second check-valves, 54- triple valves, 55- blind
Orchid, 6- electrical connection modules, 61- mounting flanges, 62- conduct pieces, 63- insulating bushings, 64- connecting tubes, 65- casings, 66- sealings
Glue, 67- collets, 68- gaskets, the first cables of 100-, the second cables of 200-, the 3rd cables of 300-.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
An embodiment of the present invention provides a kind of electrical connection arrangement, as shown in Figure 1, electrical connection arrangement includes:High-voltage tube
Road 1, intermediate conduit 2, low pressure pipeline 3, the first sweep module 4, the second sweep module 5 and two electrical connection modules 6, intermediate conduit
2 both ends are connected with pressure piping 1 and low pressure pipeline 3 respectively, and an electrical connection module 6 is folded in pressure piping 1 and intermediate tube
Between road 2, another electrical connection module 6 is folded between low pressure pipeline 3 and intermediate conduit 2, phase between two electrical connection modules 6
Mutually it is electrically connected, the first sweep module 4 includes 41 and first ball valve 42 of first check-valve, the gas outlet of first check-valve 41 and first
The first connection of ball valve 42, second mouthful of the first ball valve 42 are connected with intermediate conduit 2, and the second sweep module 5 becomes including pressure
Device 51, the second ball valve 52 and second check-valve 53 are sent, the air inlet of second check-valve 53 is connected with the first of the second ball valve 52,
Second mouthful of second ball valve 52 is connected with intermediate conduit 2, and pressure transmitter 51 is connected to second mouthful and centre of the second ball valve 52
Between pipeline 2.
Pressure piping 1 is connected with low temperature immersed pump, the electrical connection module 6 in pressure piping 1 and the biography in low temperature immersed pump
Sensor is electrically connected, and low pressure pipeline 3 is connected with ambient atmosphere, and the electrical connection module 6 in low pressure pipeline 3 is electrically connected with monitoring device,
It is electrically connected to each other between two electrical connection modules 6, it is achieved thereby that being electrically connected between sensor and monitoring device.Electrically connecting
After the completion of connection device assembling, the first sweep module 4 is connected with source of the gas first, opens the first ball valve 42 and the second ball valve 52, with
Vapor in intermediate conduit 2 is blown out, the second ball valve 52 is then shut off, continues to inject gas into intermediate conduit 2 so that in
Between air pressure in pipeline 2 be less than the air pressure in pressure piping 1 and more than the air pressure in low pressure pipeline 3, be then switched off the first ball valve
42 so that the air pressure in intermediate conduit 2 remains constant.When the electrical connection module 6 in low pressure pipeline 3 leaks, in
Between gas in pipeline 2 will leak in low pressure pipeline 3, the air pressure that pressure transmitter 51 will be detected in intermediate conduit 2 at this time
Decline, so as to be carried out maintenance in time to the electrical connection module 6 of leakage;When the electrical connection module 6 in pressure piping 1 is let out
During leakage, the high-pressure natural gas in pressure piping 1 will enter intermediate conduit 2, and pressure transmitter 51 will detect intermediate conduit 2 at this time
In air pressure rise, so as to be carried out maintenance in time to the electrical connection module 6 of leakage.Also, due to the natural gas quilt of leakage
Control, without outwardly leaking, so eliminating security risk, avoids the generation of accident in intermediate conduit 2.
In above-mentioned implementation, source of the gas can provide nitrogen to the first sweep module 4, since nitrogen property is stable and nothing
Poison is harmless, so further ensure that the security of electrical connection arrangement.
Specifically, a blind flange 55 can be set at the gas outlet of second check-valve 53, and blind flange 55 is used to sealing the
The gas outlet of two check-valves 53.It should be noted that in needing to remove by the first sweep module 4 and the second sweep module 5
Between vapor in pipeline 2 when, blind flange 55 needs to remove at the gas outlet of second check-valve 53.
In the present embodiment, the second sweep module 5 further includes triple valve 54, first and the intermediate conduit 2 of triple valve 54
Connection, second mouthful of triple valve 54 connects with second mouthful of the second ball valve 52, the 3rd mouthful and pressure transmitter 51 of triple valve 54
Connection.
In above-mentioned implementation, intermediate conduit 2, the second ball valve 52 and pressure transmitter 51 are connected by triple valve 54,
So that the installation of pressure transmitter 51 is more simple and efficient.
Fig. 2 is the partial sectional view of electrical connection arrangement, and with reference to Fig. 2, in the present embodiment, electrical connection module 6 includes peace
Dress flange 61, conduct piece 62, insulating bushing 63 and two connecting tubes 64, mounting flange 61 are folded in pressure piping 1 and intermediate tube
Between road 2 or between low pressure pipeline 3 and intermediate conduit 2, insulating bushing 63 is inserted into mounting flange 61, and conduct piece 62 is inserted into
In insulating bushing 63, insulating bushing 63 is folded between mounting flange 61 and conduct piece 62, and the both ends of conduct piece 62 are stretched out respectively
The both ends of mounting flange 61, one end of connecting tube 64 are equipped with cable socket, and the other end of connecting tube 64 is equipped with conductive socket, two
Connecting tube 64 is sleeved on the both ends of conduct piece 62 by respective conductive socket respectively.
In above-mentioned implementation, sensing can be connected with the 3rd cable 300 by the first cable 100, the second cable 200
Device and monitoring device, one end of the first cable 100 are electrically connected with sensor, and the other end of the first cable 100 is inserted into high-voltage tube
In the cable socket of connecting tube 64 in road 1, connecting tube 64 that one end of the second cable 200 is inserted into pressure piping 1 is led
In electrical outlet, 200 other end of the second cable is inserted into the conductive socket of the connecting tube 64 in low pressure pipeline 3, the 3rd cable 300
One end be inserted into the cable socket of the connecting tube 64 in low pressure pipeline 3, the other end of the 3rd cable 300 and monitoring device electricity
Connection.After the completion of the connection of the first cable 100, the second cable 200 and the 3rd cable 300, connecting tube 64 is clamped so that the first electricity
The other end of cable 100 is electrically connected with one end of the second cable 200, the other end of the second cable 200 and one end of the 3rd cable 300
It is electrically connected, so as to fulfill the connection between sensor and monitoring device.
Preferably, insulating bushing 63 is ceramic structures, so that in the situation for the insulating capacity that ensure that insulating bushing 63
Under, also enable insulating bushing 63 that there is certain heat-insulating capability.
In the present embodiment, electrical connection module 6 further includes two casings 65, and two casings 65 are set in conduct piece 62
Both ends, and casing 65 is folded between the end of connecting tube 64 and the end of insulating bushing 63.
In above-mentioned implementation, two casings 65 play the role of fixed conduct piece 62, avoid because of conduct piece 62
Generation is unnecessary to rock, and causes cable to loosen, and improves the reliability of electrical connection arrangement.
Specifically, packing space is formed between mounting flange 61, insulating bushing 63 and casing 65, is filled with packing space
Fluid sealant 66, so as to further increasing the reliability of electrical connection arrangement.
Preferably, fluid sealant 66 can be epoxide-resin glue.
With continued reference to Fig. 2, in the present embodiment, electrical connection module 6 further includes two collets 67, and two collets 67 divide
The both sides of mounting flange 61 are not fixed on, and connecting tube 64, conduct piece 62 and casing 65 are embedded in collets 67, fluid sealant 66
With the side contacts to offset with mounting flange 61 of collets 67.
In above-mentioned implementation, by setting collets 67 in the both sides of mounting flange 61, electricity further ensure that
The security performance of gas attachment device.
Preferably, collets 67 are polytetrafluoroethylene (PTFE) structural member.
In the present embodiment, the both sides of mounting flange 61 are equipped with gasket 68, so as to improve the close of electrical connection arrangement
Sealing property.
Preferably, gasket 68 is polytetrafluoroethylene (PTFE) structural member.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of electrical connection arrangement, it is characterised in that the electrical connection arrangement includes:Pressure piping, intermediate conduit, low pressure
Pipeline, the first sweep module, the second sweep module and two electrical connection modules, the both ends of intermediate conduit respectively with pressure piping and
Low pressure pipeline connects, and an electrical connection module is folded between pressure piping and intermediate conduit, another electrical connection module sandwiched
Between low pressure pipeline and intermediate conduit, it is electrically connected to each other between two electrical connection modules, first sweep module includes the
One check-valves and the first ball valve, the gas outlet of first check-valve are connected with the first of the first ball valve, second mouthful of the first ball valve
Connected with intermediate conduit, second sweep module includes pressure transmitter, the second ball valve and second check-valve, and described second stops
The air inlet for returning valve is connected with the first of second ball valve, and second mouthful of second ball valve connects with the intermediate conduit
Logical, the pressure transmitter is connected to second mouthful of second ball valve between the intermediate conduit.
2. electrical connection arrangement according to claim 1, it is characterised in that second sweep module further includes threeway
Valve, the first of the triple valve are connected with the intermediate conduit, second mouthful of the triple valve and the of second ball valve
Two mouthfuls of connections, the 3rd mouthful of the triple valve are connected with the pressure transmitter.
3. electrical connection arrangement according to claim 1, it is characterised in that the electrical connection module include mounting flange,
Conduct piece, insulating bushing and two connecting tubes, the mounting flange is folded between the pressure piping and intermediate conduit or institute
State between low pressure pipeline and the intermediate conduit, the insulating bushing is inserted into the mounting flange, the conduct piece inserting
In the insulating bushing, the insulating bushing is folded between the mounting flange and the conduct piece, the conduct piece
The both ends of the mounting flange are stretched out at both ends respectively, and one end of the connecting tube is equipped with cable socket, the connecting tube it is another
End is equipped with conductive socket, and two connecting tubes are sleeved on the both ends of the conduct piece by respective conductive socket respectively.
4. electrical connection arrangement according to claim 3, it is characterised in that the insulating bushing is ceramic structures.
5. electrical connection arrangement according to claim 3, it is characterised in that the electrical connection module further includes two sets
Pipe, two described sleeve pipes are set in the both ends of the conduct piece, and described sleeve pipe be folded in the connecting tube end and
Between the end of the insulating bushing.
6. electrical connection arrangement according to claim 5, it is characterised in that the mounting flange, the insulating bushing and
Packing space is formed between described sleeve pipe, fluid sealant is filled with the packing space.
7. electrical connection arrangement according to claim 6, it is characterised in that the electrical connection module further includes two insulation
Block, two collets are separately fixed at the both sides of the mounting flange, the connecting tube, the conduct piece and described sleeve pipe
It is embedded in the collets, the side contacts to offset with the mounting flange of the fluid sealant and the collets.
8. electrical connection arrangement according to claim 7, it is characterised in that the collets are polytetrafluoroethylene (PTFE) structure
Part.
9. electrical connection arrangement according to claim 1, it is characterised in that the both sides of the mounting flange are equipped with pad
Piece.
10. electrical connection arrangement according to claim 9, it is characterised in that the gasket is polytetrafluoroethylene (PTFE) structural member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710916589.3A CN107968275B (en) | 2017-09-30 | 2017-09-30 | A kind of electrical connection arrangement |
Applications Claiming Priority (1)
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CN201710916589.3A CN107968275B (en) | 2017-09-30 | 2017-09-30 | A kind of electrical connection arrangement |
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Publication Number | Publication Date |
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CN107968275A true CN107968275A (en) | 2018-04-27 |
CN107968275B CN107968275B (en) | 2019-10-08 |
Family
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CN201710916589.3A Active CN107968275B (en) | 2017-09-30 | 2017-09-30 | A kind of electrical connection arrangement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108767804A (en) * | 2018-06-25 | 2018-11-06 | 杭州新亚低温科技有限公司 | Power cable connection double-fed leads to sealing device |
CN108963499A (en) * | 2018-06-25 | 2018-12-07 | 武汉船用机械有限责任公司 | A kind of abnormity copper bar |
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US3885091A (en) * | 1973-10-24 | 1975-05-20 | Halliburton Co | Method and apparatus for pipeline inspection |
GB2214726A (en) * | 1988-01-18 | 1989-09-06 | British Gas Plc | Electrical adaptor |
US20050186716A1 (en) * | 2003-12-02 | 2005-08-25 | Canon Kabushiki Kaisha | Load-lock technique |
CN102927451A (en) * | 2011-12-07 | 2013-02-13 | 天津大学 | Method for detecting tiny leakage of oil transmission pipeline |
CN106207600A (en) * | 2016-08-29 | 2016-12-07 | 武汉船用机械有限责任公司 | A kind of ceramic seal electrical connector |
-
2017
- 2017-09-30 CN CN201710916589.3A patent/CN107968275B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885091A (en) * | 1973-10-24 | 1975-05-20 | Halliburton Co | Method and apparatus for pipeline inspection |
GB2214726A (en) * | 1988-01-18 | 1989-09-06 | British Gas Plc | Electrical adaptor |
US20050186716A1 (en) * | 2003-12-02 | 2005-08-25 | Canon Kabushiki Kaisha | Load-lock technique |
CN102927451A (en) * | 2011-12-07 | 2013-02-13 | 天津大学 | Method for detecting tiny leakage of oil transmission pipeline |
CN106207600A (en) * | 2016-08-29 | 2016-12-07 | 武汉船用机械有限责任公司 | A kind of ceramic seal electrical connector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108767804A (en) * | 2018-06-25 | 2018-11-06 | 杭州新亚低温科技有限公司 | Power cable connection double-fed leads to sealing device |
CN108963499A (en) * | 2018-06-25 | 2018-12-07 | 武汉船用机械有限责任公司 | A kind of abnormity copper bar |
CN108767804B (en) * | 2018-06-25 | 2024-03-15 | 杭州新亚低温科技有限公司 | Double feed-through sealing device for power cable connection |
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Publication number | Publication date |
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CN107968275B (en) | 2019-10-08 |
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