CN107965629A - Traction transformer of locomotive and its oil pipe short-circuit device - Google Patents
Traction transformer of locomotive and its oil pipe short-circuit device Download PDFInfo
- Publication number
- CN107965629A CN107965629A CN201711387273.6A CN201711387273A CN107965629A CN 107965629 A CN107965629 A CN 107965629A CN 201711387273 A CN201711387273 A CN 201711387273A CN 107965629 A CN107965629 A CN 107965629A
- Authority
- CN
- China
- Prior art keywords
- circuit device
- oil pipe
- transformer
- connectors
- connector
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/1012—Flanged joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/003—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising elements arranged in the hose walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of oil pipe short-circuit device of traction transformer of locomotive, including two connectors for being respectively communicated with transformer flowline and oil return pipe, the head end of two connectors is both provided with the connector for being detachably connected transformer flowline or oil return tube opening, the both ends of the end difference connection flexible pipe of two connectors, and two connectors are turned on by the hose.Transformer flowline and oil return pipe are respectively communicated with by two connectors, and two connectors are connected by hose, since hose can random variation, it can adapt to the different distance of various model transformer flowlines and oil return pipe, it is simple and light, it is quick for installation, it is not necessary to remove transformer section oil inlet pipe or oil return pipe, improve work efficiency.The invention also discloses a kind of traction transformer of locomotive for including above-mentioned oil pipe short-circuit device.
Description
Technical field
The present invention relates to locomotive traction field, more particularly to a kind of oil pipe short-circuit device of traction transformer of locomotive.This
Outside, the invention further relates to a kind of traction transformer of locomotive for including above-mentioned oil pipe short-circuit device.
Background technology
Because traction transformer of locomotive body does not attach cooling system, followed in the overproof flushing coil of transformer chromatography, transformer
Ring oil strain, transformer, which are powered, to be verified, needs, by the flowline of transformer, oil return pipe short circuit, to open oil pump when oil pump detection
Circulated.But in the prior art, usually coordinate rigid steel conduit short using long corrugated stainless steel tubing or short corrugated stainless steel tubing
Connect, since flowline, oil return pipe distance are near, and corrugated stainless steel tubing crooked process radius is larger, and oil pipe short circuit need to use very long ripple
Line pipe, or turned round using short corrugated pipe plus several sections of rigid steel conduits, weight weight；Sometimes also need to remove one section of flowline or oil return pipe,
Installation inconvenience, heavy workload；When at the same time to corrugated stainless steel tubing oiling, since pipe has one section of distance upward, it can not be vented,
Gas during oil circulation is caused to enter transformer.
Therefore, how to provide a kind of simple and light oil pipe short-circuit device is that those skilled in the art need to solve at present
Technical problem certainly.
The content of the invention
It is simple and light the object of the present invention is to provide a kind of traction transformer of locomotive and its oil pipe short-circuit device, peace
Dress is quick, improves work efficiency.It is a further object of the present invention to provide a kind of locomotive traction for including above-mentioned oil pipe short-circuit device
Transformer, it is simple and light, it is quick for installation, improve work efficiency.
In order to solve the above technical problems, a kind of oil pipe short-circuit device of traction transformer of locomotive of present invention offer, including with
In two connectors for being respectively communicated with transformer flowline and oil return pipe, the head end of two connectors is both provided with for detachable
The connector of transformer flowline or oil return tube opening is connected, the both ends of connection flexible pipe are distinguished in the end of two connectors, and
Two connectors are turned on by the hose.
Preferably, the connector is specially the ring flange for being arranged at the connector head end.
Preferably, the ring flange for connecting flowline is square flange, and the corner of the square flange is provided with connection
Hole, the ring flange for connecting oil return pipe is hexagon flange, and the corner of the hexagon flange is provided with connecting hole.
Preferably, the connector end is provided with connecting tube, and the end sleeve of the hose is loaded on the connecting tube and close
The connecting tube is wrapped up, the connector turns on the hose by the connecting tube.
Preferably, the connecting tube periphery, which extends along direction and is disposed with multiple tracks, prevents being disengaged from the groove, the connection pipe end
It is provided with hemisphere guide head.
Preferably, it is provided with and is bent in an arc shape in the middle part of the connector, the opening direction of the connector head end connects perpendicular to described
The opening direction of head end.
Preferably, the distal opening of two connectors is oppositely arranged, and is tilted down.
Preferably, the top in the middle part of the connector is provided with gas outlet, be provided with the gas outlet for control with it is outer
The drain tap of boundary's conducting state.
Preferably, the drain tap exit is communicated with the transparent hose for observing exhaust gas conditions.
The present invention provides a kind of traction transformer of locomotive, including the oil of transformer body and the connection transformer body
Pipe short-circuit device, the oil pipe short-circuit device are specially the oil pipe short-circuit device described in above-mentioned any one.
The present invention provides a kind of oil pipe short-circuit device of traction transformer of locomotive, including fuel-displaced for being respectively communicated with transformer
Two connectors of pipe and oil return pipe, the head end of two connectors are both provided with for being detachably connected transformer flowline or oil return pipe
The connector of opening, the both ends of the end difference connection flexible pipe of two connectors, and two connectors are turned on by hose.Pass through two
Connector is respectively communicated with transformer flowline and oil return pipe, and connects two connectors by hose, due to hose can random variation, energy
The different distance of various model transformer flowlines and oil return pipe is enough adapted to, it is simple and light, it is quick for installation, it is not necessary to remove
Transformer section oil inlet pipe or oil return pipe, improve work efficiency.
The present invention also provides a kind of traction transformer of locomotive for including above-mentioned oil pipe short-circuit device, due to above-mentioned oil pipe short circuit
Device has above-mentioned technique effect, and above-mentioned traction transformer of locomotive should also have same technique effect, is no longer situated between in detail herein
Continue.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of oil pipe short-circuit device provided by the present invention；
Fig. 2 is a kind of structure diagram of embodiment center tap of oil pipe short-circuit device provided by the present invention.
Embodiment
The core of the present invention is to provide a kind of traction transformer of locomotive and its oil pipe short-circuit device, simple and light, peace
Dress is quick, improves work efficiency.Another core of the present invention is to provide a kind of locomotive traction for including above-mentioned oil pipe short-circuit device
Transformer, it is simple and light, it is quick for installation, improve work efficiency.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to Fig.1 and Fig. 2, Fig. 1 be oil pipe short-circuit device provided by the present invention a kind of embodiment knot
Structure schematic diagram；Fig. 2 is a kind of structure diagram of embodiment center tap of oil pipe short-circuit device provided by the present invention.
The specific embodiment of the invention provides a kind of oil pipe short-circuit device of traction transformer of locomotive, including two connectors 1
With a hose 2, two connectors 1 are respectively communicated with transformer flowline and oil return pipe, i.e. two connectors 1 connect one end of transformer
For head end, the other end is end, and the head end of two connectors 1 is both provided with connector, is detachably connected transformer flowline or returns
Oil pipe opening, the both ends of hose 2 connect the end of two connectors 1 respectively, and turn on two connectors 1 by hose 2.
Transformer flowline and oil return pipe are respectively communicated with by two connectors 1, and two connectors 1 are connected by hose 2, by
In hose 2 can random variation, can adapt to the different distance of various model transformer flowlines and oil return pipe, and pass through connector
It is detachably connected, it is simple and light, it is quick for installation, it is not necessary to remove transformer section oil inlet pipe or oil return pipe, improve work effect
Rate.
Wherein connector can have diversified forms, can be the ring flange 11 for being arranged at 1 head end of connector, stable connection,
It is easily installed dismounting.Specifically, according to the structure of transformer flowline and oil return pipe, the ring flange 11 for connecting flowline is square
Flange, the corner of square flange are provided with connecting hole, and the ring flange 11 for connecting oil return pipe is hexagon flange, hexagon flange
Corner is provided with connecting hole.Also can according to circumstances adjust flange has shape, is such as arranged to circular flange, or using other
Connection mode, is such as coordinated using the seal sleeve of suit with nut is tightened, within protection scope of the present invention.
, can be in connector 1 in order to be stably connected with hose 2 in the oil pipe short-circuit device that the specific embodiment of the invention provides
End sets connecting tube 12, and the end sleeve of hose 2 is loaded on connecting tube 12 and tight connecting tube 12, and connector 1 passes through connecting tube
12 conducting hoses 2.That is the both ends of connecting tube 12 are both provided with opening, and 1 end of one end open jointing simultaneously turns on connector 1, separately
One end open is set in hose 2 by hose 2, turn on hose 2, and the outside diameter of connecting tube 12 be slightly larger than hose 2 internal diameter, but by
There is certain elasticity in hose 2, be hose 2 can tight connecting tube 12, prevent from revealing.
Hose 2 comes off in order to prevent at the same time, in 12 periphery of connecting tube multiple tracks can be set to prevent being disengaged from the groove, and multiple tracks prevents being disengaged from the groove along even
12 extending direction of adapter is set gradually, and has guiding surface, and when installing hose 2, guiding surface forward direction enters hose 2, when having
During abjection trend, guiding surface meeting reverse movement, makes connecting tube 12 be difficult to deviate from, improves stabilization of equipment performance.For the ease of installing,
Hemisphere guide head can be provided with, i.e. the end of connecting tube 12 has streamline in 12 end of connecting tube, i.e. one end away from connector 1
Type structure, facilitates access for hose 2, makes easier for installation quick.Its center tap 1, ring flange 11 and connecting tube 12 can be integral
Shaping, also detachable setting, within protection scope of the present invention.
In the oil pipe short-circuit device that the specific embodiment of the invention provides, the middle part of connector 1, which is provided with, to be bent in an arc shape, and makes to connect
The opening direction of first 1 head end is perpendicular to the opening direction of 1 end of connector, i.e., connector 1 is a bend pipe, and bending angle is 90
Degree, also can adjust bending angle, adapts to different transformers.
In installation process, the diverse location that is set according to different model transformer flowline and oil return pipe, two connectors 1
Mounting means can also adjust accordingly, as flowline and oil return pipe are horizontally disposed with and are open in same perpendicular, then
Towards identical and opening in same perpendicular, the distal opening of two connectors 1 is opposite to be set the head end opening of two connectors 1
Put, and tilt down, i.e., after connection flexible pipe 2, whole device is in alphabetical V-type, ensures that fluid flowing is smooth, according to flowline and
The difference of oil return pipe distance, the angle of V-type change therewith, are critical distance after hose 2 stretches, can pass through replacement at this time
The longer hose 2 of length realizes follow-up work.
, can also be on the top at the middle part of connector 1 on the basis of the oil pipe short-circuit device that above-mentioned each embodiment provides
Gas outlet is provided with, is provided with gas outlet for controlling the drain tap 13 with extraneous conducting state.Connect and store up in transformer
In the case of Oil Tank, after opening the valve on flowline or oil return pipe, drain tap 13 is beaten, connector 1 is turned on extraneous, in weight
Under the action of power, fluid is from the hose 2 that oil conservater flows to oil pipe short-circuit device, and gas therein is from gas outlet via air bleeding valve
Door 13 is emitted into the external world, prevents that gas enters transformer when oil from circulating, and improves stability, after the completion of exhaust, closes drain tap
13, completely cut off extraneous and connector 1, continue oily circulation.Gas outlet is arranged to the peak of connector 1, row during easy to oiling
Gas works.
In order to observe exhaust gas conditions, transparent hose can be connected in 13 exit of drain tap, when lasting in transparent hose
After the pure oil for flowing out bubble-free, that is, represent that exhaust is completed, and can close drain tap 13.
Except above-mentioned oil pipe short-circuit device, embodiment of the invention also provides a kind of including above-mentioned oil pipe short circuit dress
The traction transformer of locomotive put, the structure of other each several parts of the traction transformer of locomotive refer to the prior art, no longer superfluous herein
State.
Traction transformer of locomotive provided by the present invention and its oil pipe short-circuit device are described in detail above.Herein
In apply specific case the principle of the present invention and embodiment be set forth, the explanation of above example is only intended to side
Assistant solves the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not
On the premise of departing from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification is also fallen into
In the protection domain of the claims in the present invention.
Claims (10)
1. the oil pipe short-circuit device of a kind of traction transformer of locomotive, it is characterised in that including fuel-displaced for being respectively communicated with transformer
Two connectors (1) of pipe and oil return pipe, the head ends of two connectors (1) are both provided with fuel-displaced for being detachably connected transformer
The connector of pipe or oil return tube opening, the both ends of the end difference connection flexible pipe (2) of two connectors (1), and by described
Hose (2) turns on two connectors (1).
2. oil pipe short-circuit device according to claim 1, it is characterised in that the connector is specially to be arranged at described connect
The ring flange (11) of head (1) head end.
3. oil pipe short-circuit device according to claim 2, it is characterised in that the ring flange (11) for connecting flowline is
Square flange, the corner of the square flange are provided with connecting hole, and the ring flange (11) for connecting oil return pipe is hexagon method
Orchid, the corner of the hexagon flange are provided with connecting hole.
4. oil pipe short-circuit device according to claim 1, it is characterised in that connector (1) end is provided with connecting tube
(12), the end sleeve of the hose (2) is loaded on connecting tube (12), the connector described in the connecting tube (12) and tight
(1) hose (2) is turned on by the connecting tube (12).
5. oil pipe short-circuit device according to claim 4, it is characterised in that connecting tube (12) the periphery side of extending along
Prevent being disengaged from the groove to multiple tracks is disposed with, connecting tube (12) end is provided with hemisphere guide head.
6. oil pipe short-circuit device according to claim 1, it is characterised in that be provided with curved bend in the middle part of the connector (1)
Folding, the opening direction of the opening direction of connector (1) head end perpendicular to the connector (1) end.
7. oil pipe short-circuit device according to claim 6, it is characterised in that the distal opening phase of two connectors (1)
To setting, and tilt down.
8. the oil pipe short-circuit device according to claim 1 to 7 any one, it is characterised in that in the middle part of the connector (1)
Top is provided with gas outlet, is provided with the gas outlet for controlling the drain tap (13) with extraneous conducting state.
9. oil pipe short-circuit device according to claim 8, it is characterised in that drain tap (13) exit is communicated with
For observing the transparent hose of exhaust gas conditions.
10. a kind of traction transformer of locomotive, including the oil pipe short-circuit device of transformer body and the connection transformer body,
It is characterized in that, the oil pipe short-circuit device is specially the oil pipe short-circuit device described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387273.6A CN107965629B (en) | 2017-12-20 | 2017-12-20 | Locomotive traction transformer and oil pipe short-circuiting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387273.6A CN107965629B (en) | 2017-12-20 | 2017-12-20 | Locomotive traction transformer and oil pipe short-circuiting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965629A true CN107965629A (en) | 2018-04-27 |
| CN107965629B CN107965629B (en) | 2023-08-18 |
Family
ID=61994697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711387273.6A Active CN107965629B (en) | 2017-12-20 | 2017-12-20 | Locomotive traction transformer and oil pipe short-circuiting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965629B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3575661A1 (en) * | 2018-05-30 | 2019-12-04 | REWAG Regensburger Energie- und Wasserversorgung AG & Co. KG | Rinsing and sampling device for a domestic water connection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579921U (en) * | 1992-03-31 | 1993-10-29 | 岐阜愛知電機株式会社 | Vacuum lubrication device for oil-filled electrical equipment |
| CN203099155U (en) * | 2012-12-12 | 2013-07-31 | 国家电网公司 | Multipurpose oil charge and discharge valve flange for transformer |
| CN103456463A (en) * | 2013-09-16 | 2013-12-18 | 南车株洲电机有限公司 | Oil injection device for transformer section maintenance and oil drainage and oil injection method |
| CN203757886U (en) * | 2014-04-03 | 2014-08-06 | 广东美的暖通设备有限公司 | Short-connecting tool, outdoor unit of air conditioner, and air conditioner |
| CN204651126U (en) * | 2015-06-16 | 2015-09-16 | 中国北车集团大连机车车辆有限公司 | Locomotive transformer oil pipe line system |
| CN207584232U (en) * | 2017-12-20 | 2018-07-06 | 中车株洲电机有限公司 | Traction transformer of locomotive and its oil pipe short-circuit device |
-
2017
- 2017-12-20 CN CN201711387273.6A patent/CN107965629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579921U (en) * | 1992-03-31 | 1993-10-29 | 岐阜愛知電機株式会社 | Vacuum lubrication device for oil-filled electrical equipment |
| CN203099155U (en) * | 2012-12-12 | 2013-07-31 | 国家电网公司 | Multipurpose oil charge and discharge valve flange for transformer |
| CN103456463A (en) * | 2013-09-16 | 2013-12-18 | 南车株洲电机有限公司 | Oil injection device for transformer section maintenance and oil drainage and oil injection method |
| CN203757886U (en) * | 2014-04-03 | 2014-08-06 | 广东美的暖通设备有限公司 | Short-connecting tool, outdoor unit of air conditioner, and air conditioner |
| CN204651126U (en) * | 2015-06-16 | 2015-09-16 | 中国北车集团大连机车车辆有限公司 | Locomotive transformer oil pipe line system |
| CN207584232U (en) * | 2017-12-20 | 2018-07-06 | 中车株洲电机有限公司 | Traction transformer of locomotive and its oil pipe short-circuit device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3575661A1 (en) * | 2018-05-30 | 2019-12-04 | REWAG Regensburger Energie- und Wasserversorgung AG & Co. KG | Rinsing and sampling device for a domestic water connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965629B (en) | 2023-08-18 |
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