CN105221834A - Note, draining valve universal joint special tool - Google Patents
Note, draining valve universal joint special tool Download PDFInfo
- Publication number
- CN105221834A CN105221834A CN201510764769.5A CN201510764769A CN105221834A CN 105221834 A CN105221834 A CN 105221834A CN 201510764769 A CN201510764769 A CN 201510764769A CN 105221834 A CN105221834 A CN 105221834A
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- CN
- China
- Prior art keywords
- oil
- joint
- note
- valve
- buttcover plate
- Prior art date
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- Pending
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses note, draining valve universal joint special tool, it comprises vacuum valve, three-way valve, oil connection, vacuum valve joint, connecting tube and buttcover plate, through hole is had in the middle part of buttcover plate, the surrounding of through hole is arranged with towards the microscler oval bolt connecting hole of through hole, the side of buttcover plate and the note of note oil extraction apparatus body, oil extraction flange mouth connects, opposite side was fixedly connected with connecting tube, the other end of connecting tube is connected with three-way valve interface, another two interfaces of three-way valve are connected pipes joint and vacuum valve joint or oil filter joint respectively, the other end of vacuum valve joint is connected with vacuum valve, oil filter joint is connected with oil filter, the other end of oil connection and note, oil extraction equipment connection.Inventive article can be needs that the equipment of vacuum oil oil extraction provides efficiently, quality guarantee, easy instrument.
Description
Technical field
The present invention relates to a kind of tools manufacturing technology field, specifically a kind of transformer and mutual inductor note, the omnipotent multipurpose joint of draining valve special tool.
Background technique
Wide owing to carrying out service work region, not singly in each electric substation, also can carry out rushing to repair, safeguarding at some client's factory buildings.At present when to equipment note, oil extraction process such as oily formula transformer, mutual inductor, capacitors, need passive according to apparatus body note, oil extraction flange caliber size, shape, vary in size, process.If scene does not have condition to process such facility, also need to get back to distant place and come and go processing.Delay electric power feeding time first, and add this kind of unnecessary costliness expenditure such as travelling expenses, oil expense, travel charge.The more important thing is, when can not use oil filter vacuum oil by place restriction, needing not only to need the joint of searching coupling but also also destroy environment division degree of vacuum while replacing valve to carry out vacuum oil, because this reducing equipment O&M quality.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of note, draining valve universal joint special tool, does not limit, applicable equipment is noted arbitrarily, oil extraction flange bore by construction site, and for needing vacuum impregnating, the equipment of oil extraction provides efficiently, quality guarantee, easily instrument.
The present invention solves the problems of the technologies described above with following technological scheme:
The present invention notes, draining valve universal joint special tool comprises vacuum valve, three-way valve, oil connection, vacuum valve joint, connecting tube and buttcover plate, oil through is had in the middle part of buttcover plate, the surrounding of oil through is arranged with towards the microscler oval bolt connecting hole of oil through, the side of buttcover plate and the note of note oil extraction apparatus body, oil extraction flange mouth connects, opposite side and connecting tube one end admittedly weld and be tightly connected, the other end of connecting tube is connected with three-way valve interface, another two interfaces of three-way valve are connected pipes joint and vacuum valve joint or oil filter joint respectively, the other end of vacuum valve joint is connected with vacuum tube, the oil filter joint the other end is connected with pipeline.The other end of pipe coupling and note, oil extraction, the equipment connection that vacuumizes.
Can set up the slightly large ring that is tightly connected of relative aperture buttcover plate oil through between the note of described buttcover plate and note oil extraction apparatus body, oil extraction flange mouth, the ring that is tightly connected is connected by thread seal with buttcover plate.
Described oil connection, vacuum valve joint, oil filter joint and connecting tube are all connected by thread belt Sealing with three-way valve, wherein oil connection is provided with at least three grades of external diameters, and every grade of Ka Youguanchu is provided with anticreep snap ring salient angle, to be firmly connected with the oil pipe of different size.
In addition the handle of three-way valve arranges spanner Multi Loading and Unloading Functions, facilitates the dismounting of required size screw.
Special tool of the present invention has following features:
1, due to the oval bolt connecting hole design of buttcover plate Shi Dui center oil through, the all suitable docking of the flange of multiple transformer, mutual inductor different size pitch-row is used, not only reduce to site inspection process time, and overcome because of, oil pipe caliber size different obstruct blue to sending and receiving, shorten workflow, increase working efficiency;
2, meet because of place restriction, provide that high quality is simple and easy vacuumizes function.Solve in other note, draining valve dress watchman's clapper process, destroy the problem of equipment vacuum degree, in order to need, the equipment of vacuum oil oil extraction provides efficiently, the instrument of quality guarantee.
3, the oil connection of note, draining valve has the connection of three grades of suitable 0.6 to 2.0 inches of oil pipes of external diameter.
5, instrument is lightweight, easy to carry, occupies little space, easily keeping and use;
6, structure simple, can single dismounting easily, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of buttcover plate 5 in Fig. 1.
Fig. 3 is the structural representation of oil connection 3 in Fig. 1.
Fig. 4 is the structural representation of connecting tube 4 in Fig. 1.
Fig. 5 is the structural representation of vacuum valve joint 6 in Fig. 1.
Fig. 6 is the structural representation of oil filter joint 9.
Fig. 7 is the structural representation of ring 10 of being tightly connected.
Fig. 8 is the schematic rear view of Fig. 7.
Fig. 9 is three-way valve handle schematic diagram.
In figure: vacuum valve 1, three-way valve 2, oil connection 3, connecting tube 4, buttcover plate 5, vacuum valve joint 6, oil through 7, oval bolt connecting hole 8, oil filter joint 9, be tightly connected ring 10.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the present invention notes, draining valve universal joint special tool is primarily of vacuum valve 1, three-way valve 2, oil connection 3 (as shown in Figure 3), vacuum valve joint 6 (as shown in Figure 5), connecting tube 4 (as shown in Figure 4) and buttcover plate 5 form (as shown in Figure 2), the middle part of buttcover plate 5 has oil through 7, the periphery of oil through 7 is provided with four and is symmetrical arranged and towards the microscler oval bolt connecting hole 8 of oil through 7, the side of buttcover plate 5 and note oil extraction apparatus body are (as transformer, mutual inductor body) note, oil extraction flange mouth connects, the solid sealing of opposite side and connecting tube 4 one end connects, the other end of connecting tube 4 is connected with the intermediary interface of three-way valve 2, two interfaces up and down of three-way valve 2 connect vacuum valve joint 6 and oil connection 3 respectively, the other end of vacuum valve joint 6 is connected with vacuum valve 1, the other end of oil connection 3 and note, oil extraction equipment connection.
When needs use oil filter, vacuum valve joint 6 can be replaced oil filter joint 9, oil filter joint 9 is connected with oil filter, and the shape of oil filter joint 9 as shown in Figure 6.
The present invention adopt oil connection 3, vacuum valve joint 6, oil filter joint 9 and be all connected by thread seal with three-way valve 2 connecting tube 4, wherein oil connection 3 is provided with at least three grades of external diameters, and every grade of Ka Youguanchu is provided with anticreep snap ring salient angle, to be firmly connected with the oil pipe of different size.
If when the note of note oil extraction apparatus body, oil extraction flange bore are greater than the through hole of buttcover plate 5, the slightly large ring 10 (see Fig. 7 and Fig. 8 Suo Shi) that is tightly connected of a relative aperture buttcover plate oil through can be set up between the note of buttcover plate and note oil extraction apparatus body, oil extraction flange mouth, be tightly connected between ring 10 with buttcover plate 5 and be connected by four screws.
Microscler oval bolt connecting hole 8 on the buttcover plate that the present invention is docked with transformer, mutual inductor body oil extraction flange is design the elliptical aperture of central through bore, uses all suitable docking of the flange of multiple transformer, mutual inductor different size pitch-row.
If transformer, mutual inductor body oil extraction flange bore are greater than 2.5 inches (that is: when exceeding inside the oval bolt connecting hole of special tool buttcover plate), only need be tightly connected ring 10 and buttcover plate 5 by four hole screws docking uses, special tool suitable dimensions can be risen to 3.5 inch calibre.
During installation, only need by the screw hole at the screw hole position of buttcover plate 5 and apparatus body draining valve place to upper and bolt of screwing on, when equipment draining valve lead to hydraulic fluid port footpath be greater than 2.5 inches time, the ring 10 that is tightly connected need to be docked with buttcover plate 5 screw and to use.
When needs oil extraction, oil connection 3 is connected oil exit pipe namely by triple valve oil extraction.
When needs vacuumize, first close the vacuum valve 1 of Fig. 1, after three-way valve 2 being got to the position that to communicate with connecting tube 4, the pipeline connecting vacuum is vacuumized, checks degree of vacuum.Treat that degree of vacuum meets, open vacuum valve 1 and can start to vacuumize, after degree of vacuum meets the demands, shut vacuum valve 1.
Vacuum or conventional oil injection operation: determine that vacuum valve 1 is for closed condition, three-way valve 2 is got to the position that communicates with connecting tube 4 connecting tube 6, oil pipe access oil connection 3, meets this 3 conditions, now get through oil connection 3 and the pipeline that connecting tube 4 communicates, make oily access arrangement body.
Dock with oil filter: take off vacuum valve 1, oil filter oil pipe can directly dock with three-way valve connecting tube 6 (being provided with corresponding screw thread and clamp jaws), three-way valve 2 is got to three-way valve connecting tube 6 to communicate with connecting tube 4 position, mode that oil filter docks with body that this way is convenient.
The three-way valve handle that the present invention adopts arranges spanner Multi Loading and Unloading Functions, and its structure as shown in Figure 9, can facilitate the dismounting of required size screw.
Claims (3)
1. note, draining valve universal joint special tool, it is characterized in that, it comprises vacuum valve, three-way valve, oil connection, vacuum valve joint, connecting tube and buttcover plate, oil through is had in the middle part of buttcover plate, the surrounding of oil through is arranged with towards the microscler oval bolt connecting hole of oil through, the side of buttcover plate and the note of note oil extraction apparatus body, oil extraction flange mouth connects, opposite side and connecting tube admittedly weld and are tightly connected, the other end of connecting tube is connected with three-way valve interface, another two interfaces of three-way valve are connected pipes joint and vacuum valve joint or oil filter joint respectively, the other end of vacuum valve joint is connected with vacuum valve, oil filter joint is connected with oil filter, the other end of oil connection and note, oil extraction, the equipment connection vacuumized.
2. according to claim 1 note, draining valve universal joint special tool, it is characterized in that, be provided with the slightly large ring that is tightly connected of relative aperture buttcover plate oil through between the note of buttcover plate and note oil extraction apparatus body, oil extraction flange mouth, the ring that is tightly connected is connected by thread seal with buttcover plate.
3. note according to claim 1, draining valve universal joint special tool, it is characterized in that, described oil connection, vacuum valve joint, oil filter joint and be all connected by thread seal with three-way valve connecting tube, wherein oil connection is provided with at least three grades of external diameters, and every grade of Ka Youguanchu is provided with anticreep snap ring salient angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510764769.5A CN105221834A (en) | 2015-11-11 | 2015-11-11 | Note, draining valve universal joint special tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510764769.5A CN105221834A (en) | 2015-11-11 | 2015-11-11 | Note, draining valve universal joint special tool |
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CN105221834A true CN105221834A (en) | 2016-01-06 |
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CN201510764769.5A Pending CN105221834A (en) | 2015-11-11 | 2015-11-11 | Note, draining valve universal joint special tool |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594349A (en) * | 2016-12-07 | 2017-04-26 | 无锡优耐特净化装备有限公司 | Three-valve set |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201424C2 (en) * | 1992-01-21 | 1997-04-03 | Hoschex Gmbh | Device for continuous vacuum cleaning of oil |
CN201374245Y (en) * | 2009-03-27 | 2009-12-30 | 辽宁易发式电气设备有限公司 | Device for oil-injection, static-leakage-test and oil-discharge of transformer |
CN203099155U (en) * | 2012-12-12 | 2013-07-31 | 国家电网公司 | Multipurpose oil charge and discharge valve flange for transformer |
CN203375057U (en) * | 2013-06-04 | 2014-01-01 | 国家电网公司 | Three-way tool special for vacuum oil injection |
CN204497048U (en) * | 2015-04-20 | 2015-07-22 | 国家电网公司 | Power Plant Main Transformer vacuumizing joint structure |
CN205101672U (en) * | 2015-11-11 | 2016-03-23 | 广西电网有限责任公司贺州供电局 | Notes, omnipotent joint specialized tool of vent valve |
-
2015
- 2015-11-11 CN CN201510764769.5A patent/CN105221834A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201424C2 (en) * | 1992-01-21 | 1997-04-03 | Hoschex Gmbh | Device for continuous vacuum cleaning of oil |
CN201374245Y (en) * | 2009-03-27 | 2009-12-30 | 辽宁易发式电气设备有限公司 | Device for oil-injection, static-leakage-test and oil-discharge of transformer |
CN203099155U (en) * | 2012-12-12 | 2013-07-31 | 国家电网公司 | Multipurpose oil charge and discharge valve flange for transformer |
CN203375057U (en) * | 2013-06-04 | 2014-01-01 | 国家电网公司 | Three-way tool special for vacuum oil injection |
CN204497048U (en) * | 2015-04-20 | 2015-07-22 | 国家电网公司 | Power Plant Main Transformer vacuumizing joint structure |
CN205101672U (en) * | 2015-11-11 | 2016-03-23 | 广西电网有限责任公司贺州供电局 | Notes, omnipotent joint specialized tool of vent valve |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594349A (en) * | 2016-12-07 | 2017-04-26 | 无锡优耐特净化装备有限公司 | Three-valve set |
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Application publication date: 20160106 |