CN104500896B - Transformator is drained the oil device - Google Patents
Transformator is drained the oil device Download PDFInfo
- Publication number
- CN104500896B CN104500896B CN201410698905.0A CN201410698905A CN104500896B CN 104500896 B CN104500896 B CN 104500896B CN 201410698905 A CN201410698905 A CN 201410698905A CN 104500896 B CN104500896 B CN 104500896B
- Authority
- CN
- China
- Prior art keywords
- sealer
- oil
- transformator
- nut
- union joint
- 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
Links
- 239000000446 fuel Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
-
- 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
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
-
- 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
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Abstract
The open a kind of transformator of the present invention is drained the oil device, is applied to the transformator of power system transformer and drains the oil device.Including Oil Guide flexible pipe, oil holder, the nut also include sealer that the union joint being connected with transformator fuel outlet is connected with union joint, being arranged in sealer is pullover and nut pullover with the use of speeder wrench；Described sealer is one with the three-port structure of side pipe, and the bottom of the endoporus main body of sealer is set to funnel-form through hole；Nut is pullover includes that a cone and a cylinder, cone and cylinder conical section and the cylindrical section respectively with the funnel-form through hole of sealer seals and coordinate, and the upper end of cone is provided with trepanning, and cylindrical lower end is arranged to square；Speeder wrench is made up of round end and handle；The present invention is during draining the oil, and whole process seals, the oxygen in oil discord air and contact with moisture, fundamentally ensure that the insulating properties of oil.
Description
Technical field
The present invention relates to a kind of transformator drain the oil device, a kind of in power system the transformator of transformator drain the oil device.
Background technology
Power system detects sometimes for the insulation oil sample gathered in transformator the performance of oil, and needs periodically the oil in transformator to be replaced.Transformator is often erected at liftoff certain altitude, oil in fuel outlet blocks up plug screw and integrates drain the oil function and oil plugging function, traditional method of draining the oil is directly to unscrew the oil in fuel outlet to block up the nut of plug screw with spanner, oil will flow out automatically, with container collection oil below fuel outlet.This method needs 3-4 people compounding practice together, needs at least two people to carry oil holder aloft and is placed in below fuel outlet valve or lifts oil holder on the ground, and the oil in also people unscrews the fuel outlet of transformer bottom with spanner blocks up nut.Owing to the oil mass in transformator is relatively big, the oil discharging the inside generally requires for a long time, and operator run out of space the most tired out.When insulating oil flows out from fuel outlet during sampling, contact with the moisture in air and oxygen for a long time, the insulating properties of insulating oil can be reduced.
Summary of the invention
The present invention is to provide a kind of transformator and drains the oil device, makes transformator drain the oil more succinct, laborsaving, and does not affect the insulating properties of oil.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
Transformator is drained the oil device, including Oil Guide flexible pipe, oil holder, the nut also include sealer that the union joint being connected with transformator fuel outlet is connected with union joint, being arranged in sealer is pullover and nut pullover with the use of speeder wrench；Described sealer is one with the three-port structure of side pipe, and the middle and upper part of the endoporus main body of sealer is the funnel-form through hole that cylindrical hole, bottom are set to be made up of conical section and cylindrical section, and described side pipe connects with the cylindrical hole of the endoporus main body of sealer；The pullover cylinder including that a cone and the cone tip part with cone connect as one of described nut, cone and cylinder conical section and cylindrical section with the funnel-form through hole of sealer respectively seals and coordinates, the upper end of cone is provided with blocks up the trepanning that the nut of plug screw matches with the oil in transformator fuel outlet, and cylindrical lower end is arranged to square；Described speeder wrench is made up of round end and handle, and round end is provided with the square driving hole matched with cylinder lower end；Described Oil Guide is hose connection on side pipe.
Further improvement of the present invention is: described union joint and nut pullover set hole dimension corresponding with the fuel outlet of different model and nut size thereof.
Further improvement of the present invention is: sealer is threaded connection with transformator fuel outlet respectively with union joint, union joint, and described union joint upper and lower is equipped with female thread, and the female thread on top is connected with the external screw thread of transformator fuel outlet；The top of described sealer is provided with the external screw thread that the female thread with union joint bottom is connected.
Owing to have employed technique scheme, the technological progress acquired by the present invention is:
Transformator is drained the oil by the present invention, oil holder can be positioned on ground, and the flexible pipe connected by the side pipe on sealer accesses oil holder, it is not necessary to staff carries oil holder aloft or lifts oil holder on the ground, save muscle power, reduce labor strength.
Use apparatus of the present invention to carry out transformator Oil drain operation, only need a staff can complete to install transformator drain the oil device, unscrew fuel outlet nut and connect the operation of oil, saved labour force, improve work efficiency.
The present invention is during draining the oil, i.e. oil flows to transformator from transformator and drains the oil during device flows into oil holder again, omnidistance seals, and the oxygen in oil discord air and contact with moisture fundamentally ensure that the insulating properties of oil.
Nut size in the transformator often fuel outlet size produced due to different manufacturers and fuel outlet is the most different, the set hole dimension that the union joint of present invention setting is pullover with nut is corresponding with fuel outlet nut size, so that present invention may apply to the fuel outlet of different model, there is wide applicability.
The present invention dismantles easy to assembly, low-profile, it is simple to electrician personnel are daily to carry.
Cone that the nut of the present invention is pullover and cylinder seal coordinate with conical section and the cylindrical sections of the funnel-form through hole of sealer respectively, and sealer can make oil will not spill along nut is pullover by oil seal in sealer.
Accompanying drawing explanation
Fig. 1 is the structural representation of union joint of the present invention；
Fig. 2 is the structural representation of sealer of the present invention；
Fig. 3 is the structural representation that nut of the present invention is pullover；
Fig. 4 is the structural representation of speeder wrench of the present invention；
Fig. 5 is package assembly schematic diagram of the present invention.
Wherein: 1, union joint, 2, nut pullover, 3, sealer, 4, speeder wrench, 5, cone, 6, cylinder, 7, side pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details:
Transformator is drained the oil device, including for the Oil Guide flexible pipe of Oil Guide and oil holder, the sealer 3 for a three-port structure that the union joint 1 that the device fuel outlet that also includes draining the oil with transformator is connected is connected with union joint 1, be arranged in sealer 3 for unscrewing the nut of fuel outlet nut pullover 2, pullover with nut 2 with the use of the speeder wrench 4 for rotary nut pullover 2.As shown in Figure 2, sealer 3 is provided with external screw thread one three-port structure for outer upper, its endoporus is divided into top, middle part, bottom three part, the external screw thread of sealer 3 outer upper is connected with the female thread of the bottom of union joint 1, the side of sealer 3 is with side pipe 7, in in the endoporus of sealer 3, superstructure is cylindrical hole, the bottom of endoporus arranges a funnel-form through hole, funnel-form through hole is collectively formed by the conical section on top and the cylindrical section of bottom again, side pipe 7 communicates with the cylindrical hole on the endoporus top of sealer 3 and makes sealer form a three-port structure, side pipe 7 connects described Oil Guide flexible pipe, to facilitate oil to flow into oil holder smoothly.As shown in Figure 3, nut pullover 2 is made up of two parts: cone 5 and cylinder 6, the cone tip part connecting cylinder body 6 of cone 5, cone 5 seals with the funnel-form through hole of sealer 3 and coordinates, cylinder 6 seals with the cylindrical section of sealer 3 and coordinates, but cylinder 6 can pass one section of cylindrical section that can stay sealer 3 bottom from the passway of sealer 3 bottom.The upper end of cone 5 is provided with a trepanning, the nut that set hole dimension blocks up plug screw with the oil in transformator fuel outlet matches, here in order to coordinate the fuel outlet nut of the different model of each manufacturer production, the nut pullover 2 of a set of different trepanning model can be set, the lower end of cylinder 6 is arranged to square or square, unscrews with fast and easy spanner 4 or tightens nut.As shown in Figure 4, speeder wrench 4 is made up of round end and handle two parts, and round end is provided with driving hole, and this driving hole matches with cylinder 6, unscrews the purpose of fuel outlet nut by nut pullover 2 realizing speeder wrench 4.Union joint 1 can also arrange a set of, corresponding with the fuel outlet size of different model, as shown in Figure 1, the upper and lower of union joint 1 is both provided with female thread, union joint 1 is connected with the fuel outlet of transformator by upper part female thread, and union joint 1 is attached by the external screw thread of the female thread of bottom with sealer 3 top.
The work process of the present invention is as follows:
Drain the oil device as it is shown in figure 5, first assemble transformator, choose the union joint 1 being dimensioned for transformator fuel outlet and interior nut thereof and nut pullover 2.Put into pullover for nut 2 in sealer 3, owing to nut pullover 2 coordinates with the funnel-form shape of through holes sealing of the endoporus lower body part of sealer 3, nut pullover 2 is just stuck in the bottom of sealer 3, but cylinder 6 can pass one section of cylindrical section that can stay sealer 3 bottom from the passway of sealer 3 bottom.Then by union joint 1 being internally threaded on sealer 3 by its underpart, then device of being drained the oil by transformator is by the fuel outlet being internally threaded to transformator on union joint 1 top.With hands the cylinder 6 of pullover for nut 2 upwards lifted until the trepanning of the cone 5 felt on nut pullover 2 just blocks the nut in fuel outlet.The square of the end of cylinder 6 on nut pullover 2 is entangled with the driving hole on the round end of speeder wrench 4, nut in fuel outlet integrates drain the oil function and oil plugging function, as long as carrying out rotating screw cap pullover 2 by rotating the handle of speeder wrench 4, nut in fuel outlet is unscrewed, oil will flow out, then pull down pullover for nut 2 and be stuck in sealer 3, oil can flow into sealer 3 along union joint 1, owing to the end opening of the pullover 2 pairs of sealers 3 of nut plays the effect of sealing, oil can flow out along side pipe 7, the Oil Guide flexible pipe connected by side pipe 7 again flows into oil holder.
Claims (3)
1. transformator is drained the oil device, including Oil Guide flexible pipe, oil holder, it is characterised in that
: also include sealer (3), the nut pullover (2) being arranged in sealer (3) and nut pullover (2) that the union joint (1) being connected with transformator fuel outlet is connected with union joint (1) with the use of speeder wrench (4)；Described sealer (3) is one with the three-port structure of side pipe (7), the middle and upper part of the endoporus main body of sealer (3) is the funnel-form through hole that cylindrical hole, bottom are set to be made up of conical section and cylindrical section, and described side pipe (7) connects with the cylindrical hole of the endoporus main body of sealer (3)；Described nut pullover (2) includes the cylinder (6) that a cone (5) and the cone tip part with cone (5) connect as one, cone (5) and cylinder (6) conical section and cylindrical section with the funnel-form through hole of sealer (3) respectively seals and coordinates, the upper end of cone (5) is provided with blocks up the trepanning that the nut of plug screw matches with the oil in transformator fuel outlet, and the lower end of cylinder (6) is arranged to square；Cylinder (6) pass the cylindrical section through hole of sealer (3) bottom and stay cylindrical section through hole in a segment distance；Described speeder wrench (4) is made up of round end and handle, and round end is provided with the square driving hole matched with cylinder (6) lower end；Described Oil Guide is hose connection on side pipe (7).
2. drain the oil device according to the transformator described in claim 1, it is characterised in that: the set hole dimension of described union joint (1) and nut pullover (2) is corresponding with the fuel outlet of different model and nut size thereof.
3. drain the oil device according to the transformator described in claim 1, it is characterized in that: sealer (3) is threaded connection with transformator fuel outlet respectively with union joint (1), union joint (1), described union joint (1) upper and lower is equipped with female thread, and the female thread on top is connected with the external screw thread of transformator fuel outlet；The top of described sealer (3) is provided with the external screw thread that the female thread with union joint (1) bottom is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698905.0A CN104500896B (en) | 2014-11-28 | 2014-11-28 | Transformator is drained the oil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698905.0A CN104500896B (en) | 2014-11-28 | 2014-11-28 | Transformator is drained the oil device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500896A CN104500896A (en) | 2015-04-08 |
| CN104500896B true CN104500896B (en) | 2016-08-24 |
Family
ID=52942328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410698905.0A Expired - Fee Related CN104500896B (en) | 2014-11-28 | 2014-11-28 | Transformator is drained the oil device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500896B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729368A (en) * | 2016-05-07 | 2016-07-06 | 王萍 | Anti-oil leakage sleeve for disassembling oil drain bolt |
| CN106078615B (en) * | 2016-08-11 | 2019-03-15 | 北京汽车研究总院有限公司 | A kind of jettison gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2064799B2 (en) * | 1970-12-29 | 1976-01-22 | Siemens AG, 1000 Berlin und 8000 München | Valve for equalisation chamber of oil filled transformer - plug rises and falls inside vertical tube to control outlet branch |
| CN201340779Y (en) * | 2008-12-16 | 2009-11-04 | 上海宝钢设备检修有限公司 | Oil discharge device of oil-immersed transformer |
| CN201667271U (en) * | 2010-02-23 | 2010-12-08 | 宝山钢铁股份有限公司 | Auxiliary joint assembly used for filtering oil for transformer |
| CN202418597U (en) * | 2011-10-28 | 2012-09-05 | 重庆博森电气集团高压电器有限公司 | Special-purpose valve for treating transformer oil of mutual inductor |
| CN204387553U (en) * | 2014-11-28 | 2015-06-10 | 国家电网公司 | Transformer is drained the oil device |
-
2014
- 2014-11-28 CN CN201410698905.0A patent/CN104500896B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2064799B2 (en) * | 1970-12-29 | 1976-01-22 | Siemens AG, 1000 Berlin und 8000 München | Valve for equalisation chamber of oil filled transformer - plug rises and falls inside vertical tube to control outlet branch |
| CN201340779Y (en) * | 2008-12-16 | 2009-11-04 | 上海宝钢设备检修有限公司 | Oil discharge device of oil-immersed transformer |
| CN201667271U (en) * | 2010-02-23 | 2010-12-08 | 宝山钢铁股份有限公司 | Auxiliary joint assembly used for filtering oil for transformer |
| CN202418597U (en) * | 2011-10-28 | 2012-09-05 | 重庆博森电气集团高压电器有限公司 | Special-purpose valve for treating transformer oil of mutual inductor |
| CN204387553U (en) * | 2014-11-28 | 2015-06-10 | 国家电网公司 | Transformer is drained the oil device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104500896A (en) | 2015-04-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20161128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |