CN207439735U - Transformer oil taking apparatus - Google Patents

Transformer oil taking apparatus Download PDF

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Publication number
CN207439735U
CN207439735U CN201721542704.7U CN201721542704U CN207439735U CN 207439735 U CN207439735 U CN 207439735U CN 201721542704 U CN201721542704 U CN 201721542704U CN 207439735 U CN207439735 U CN 207439735U
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CN
China
Prior art keywords
oil
expanded casing
transformer
taken
petroleum pipeline
Prior art date
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Active
Application number
CN201721542704.7U
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Chinese (zh)
Inventor
冯俊杰
史俊峰
张广勇
张锋
段星辉
段雨松
马旭
范学强
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.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Shanxi Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201721542704.7U priority Critical patent/CN207439735U/en
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Publication of CN207439735U publication Critical patent/CN207439735U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of transformer oil taking apparatus, including petroleum pipeline(2), control valve is installed on the petroleum pipeline(4), its one end, which is installed, takes oily interface, other end installation oil out port(3);It is described that oily interface is taken to include expanded casing(11), the left part of the expanded casing, which is divided into after more valves, can realize expansion state, and under normality, expanded casing left part is in a tubular form and inner wall is in conical surface shape, and expanded casing left part interior sealing is equipped with rubber tube(12), the rubber tube stretching expanded casing left end;The expanded casing outer surface fastening opening nut is installed by helicitic texture(13);The expanded casing right end connects petroleum pipeline one end by helicitic texture.The transformer oil taking apparatus can utilize the leakproofness of size adjustable is good oily interface is taken with transformer hydraulic fluid port to be taken to be connected, by cut-offfing for control valve in oil-containing groove control oil circuit, then by standard-sized oil out port by flowline with oil vessel is taken to be connected.

Description

Transformer oil taking apparatus
Technical field
The utility model belongs to transformer oil taking tool, and in particular to a kind of transformer takes hydraulic fluid port to improve device.
Background technology
, it is necessary to periodically carry out taking oil to transformer in the regular maintenance of transformer, and kinds of experiments is carried out to transformer oil, Analyze whether transformer oil is qualified, this is to ensure that transformer is capable of a kind of effective means of safe operation.Different manufacturers transformer The size for taking hydraulic fluid port it is not consistent, this to takes oil work bring bigger difficulty.
At present, needed when operation maintenance personnel takes oil by with various sizes of medical rubber pipe, the both ends of rubber tube connect respectively It connects transformer to take hydraulic fluid port and take oil vessel, there are larger deficiency, rubber tube and taking connects between hydraulic fluid port not close this method It is not only easy to cause rubber tube and comes off and also result in air and enter in oil, it is past in order to ensure that leakproofness and rubber tube are not fallen off Past to need by both hands, this is greatly lowered the efficiency for taking oil, and due to directly being contacted with transformer oil, it also can be to work The health care belt of personnel carrys out certain harm.Followed by the other end of rubber tube is with taking oil vessel(Syringe)Connection is not close, holds It easily leads to oil sample and is mixed into air.
It can be seen that current method, it is difficult to ensure isolating and taking that oily process is inconvenient, efficiency is low for oil sample and air.
The content of the invention
The utility model takes port size disunity to be provided to the inconvenience that oil work is taken to bring to solve transformer A kind of transformer takes oily interface.
The utility model adopts the following technical scheme that realization:
A kind of transformer oil taking apparatus including petroleum pipeline, installs control valve on the petroleum pipeline, its one end installation takes oil Interface, other end installation oil out port.
Described that oily interface is taken to include expanded casing, the left part of the expanded casing can realize expansion shape after being divided into more valves State, under normality, expanded casing left part is in a tubular form and inner wall is in conical surface shape, and expanded casing left part interior sealing is equipped with rubber tube, described Rubber tube stretches out expanded casing left end;The expanded casing outer surface fastening opening nut is installed by helicitic texture;The expansion It opens casing right end and passes through helicitic texture connection petroleum pipeline one end.
In use, the rubber tube swelling that will take oily interface, is sleeved on the oil-containing groove mouth of transformer, rubber tube swelling it is same When so that the more petaloid nozzles of expanded casing left end are in expansion state, are also partly sleeved on the oil-containing groove mouth of transformer, holding pair Rubber tubing impaction state.Afterwards, fastening opening nut is screwed to the left, ensures that the left end of expanded casing keeps internal layer rubber tube Pressure so that oily interface is taken from transformer hydraulic fluid port will not to be taken to depart from.This takes oily interface that can take oil with the transformer of different model Interface is docked.Oily interface will be taken after transformer is taken on hydraulic fluid port, installed at standard oil out port and take oil vessel, beaten Control valve is opened, transformer oil can be completed transformer and take oily operation by petroleum pipeline into oil vessel is taken.
The transformer oil taking apparatus can utilize the leakproofness of size adjustable is good oily interface is taken to take hydraulic fluid port with transformer Connection controls cut-offfing for oil circuit by control valve in oil-containing groove, then by standard-sized oil out port by flowline With oil vessel is taken to be connected.During using the device, it is ensured that it is entire to take oily process not by air pollution, and by special Clamp device so that oily interface is taken from transformer hydraulic fluid port will not to be taken to come off, has liberated both hands, significant increase takes the efficiency of oil.
Description of the drawings
Fig. 1 shows the cross-sectional views for taking oily interface.
Fig. 2 represents the structure diagram of oil taking apparatus.
In figure:11- expanded casings, 12- rubber tubes, 13- fastening opening nuts, 2- petroleum pipelines, 3- oil out port, 4- controls Valve.
Specific embodiment
Specific embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
A kind of transformer oil taking apparatus as shown in Fig. 2, including petroleum pipeline 2, installs control valve 4, one on petroleum pipeline 2 End installation takes oily interface, the oil out port 3 of other end installation standard.The device one end take oily interface for and transformer take oil Mouth connection, the connection of discharge coupling 3 of the other end take oil vessel.
As shown in Figure 1, 2, oily interface is taken to include expanded casing 11, the left part of expanded casing 11 can be realized after being divided into more valves Expansion state, under normality, 11 left part of expanded casing is in a tubular form and inner wall is in conical surface shape, and 11 left part interior sealing of expanded casing is equipped with rubber Sebific duct 12, rubber tube 12 stretch out 11 left end of expanded casing;11 outer surface of expanded casing fastening opening spiral shell is installed by helicitic texture Mother 13;11 right end of expanded casing connects 2 one end of petroleum pipeline by helicitic texture.
When it is implemented, oily interface is taken to have three-decker, including:Internal layer seal pipe, middle level expansion pipe, outer layer dead ring; Internal layer sealing ring, which uses, has elastomeric medical grade rubber, and the internal diameter of the sealing ring is 4mm under normal circumstances, due to bullet Property, the transformer that current common-size can be entangled by expansion takes hydraulic fluid port.Middle level expansion pipe left end is divided into six valves, and the expansion Pipe can with the expansion of internal layer seal pipe transform size, keep the fastening to internal layer seal pipe.Outer layer dead ring uses Be opening nut, the outer diameter of the nut can automatically adjust own dimensions with the variation that ring size is shunk in middle level.Middle level Expanding the outer surface of pipe and the inner surface of outer layer dead ring has screw thread, and two screw thread matchings can by rotating outer layer dead ring To ensure that middle level tensioner ring keeps pressure to internal layer seal pipe so that oily interface is taken from transformer hydraulic fluid port will not to be taken to depart from.The dress The centre for the oil-containing groove put is provided with control valve, can pass through the break-make for cut-offfing control oil circuit of the valve;The device takes oil The other end of pipe sets a standard-sized oil out port, which can be easily with taking oil vessel to be connected
It needs to carry out following operation when to transformer take oil using the device:
1st, remove transformer take hydraulic fluid port by army cap, the nut for taking hydraulic fluid port is unscrewed with spanner, discharge inside transformer takes oil Waste oil near mouthful.
2nd, the control valve of transformer oil taking apparatus is closed, closes oil circuit.Then oily interface set is taken to become the device Depressor is taken on hydraulic fluid port, tighten take the clamp nut of the outer layer outside oily interface ensure the device take oily interface and transformer take oil Mouth is completely embedded airtight do not fall off.
3rd, the control valve of transformer oil taking apparatus is opened, the air in petroleum pipeline is discharged, is then shut off control valve.
4th, oil vessel and the oil out port of transformer oil taking apparatus will be taken to be connected, then open the control valve of the device, Transformer oil can be entered by petroleum pipeline takes oil vessel.
5th, after taking a certain amount of transformer oil, closing control valve removes oil vessel and completes to take oil.
Device tool is there are one taking oily interface with transformer hydraulic fluid port to be taken to be connected, since the device has special sealing knot Structure, it is ensured that the transformer for taking oily interface and different size of the device takes hydraulic fluid port closely to connect, airtight and will not be from Hydraulic fluid port is taken to come off, no longer goes to prevent coming off for oil-containing groove by both hands, has liberated both hands, drastically increases the efficiency for taking oil; The standard-sized oil out port of the device can facilitate with oil vessel is taken to carry out taking oily operation;Control on the device petroleum pipeline Valve can control cut-offfing for oil circuit, be conveniently operated.
It should be pointed out that for the those skilled in the art of the art, before the utility model principle is not departed from It puts, several improvement and application can also be made, these are improved and application is also considered as the scope of protection of the utility model.

Claims (1)

1. a kind of transformer oil taking apparatus, it is characterised in that:Including petroleum pipeline(2), the petroleum pipeline(2)Upper installation control valve (4), its one end, which is installed, takes oily interface, other end installation oil out port(3);
It is described that oily interface is taken to include expanded casing(11), the expanded casing(11)Left part be divided into more valves after can realize expansion State, under normality, expanded casing(11)Left part is in a tubular form and inner wall is in conical surface shape, expanded casing(11)Left part interior sealing is equipped with rubber Sebific duct(12), the rubber tube(12)Stretch out expanded casing(11)Left end;The expanded casing(11)Outer surface passes through screw thread knot Structure installation fastening opening nut(13);The expanded casing(11)Right end connects petroleum pipeline by helicitic texture(2)One end.
CN201721542704.7U 2017-11-17 2017-11-17 Transformer oil taking apparatus Active CN207439735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721542704.7U CN207439735U (en) 2017-11-17 2017-11-17 Transformer oil taking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721542704.7U CN207439735U (en) 2017-11-17 2017-11-17 Transformer oil taking apparatus

Publications (1)

Publication Number Publication Date
CN207439735U true CN207439735U (en) 2018-06-01

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ID=62290240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721542704.7U Active CN207439735U (en) 2017-11-17 2017-11-17 Transformer oil taking apparatus

Country Status (1)

Country Link
CN (1) CN207439735U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062523A (en) * 2021-03-26 2021-07-02 浙江省建材集团浙西建筑产业化有限公司 Precast concrete component connected by pier head locking anchor grouting reducing sleeve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062523A (en) * 2021-03-26 2021-07-02 浙江省建材集团浙西建筑产业化有限公司 Precast concrete component connected by pier head locking anchor grouting reducing sleeve

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