CN115507236A - Transformer quick oil supply connector - Google Patents
Transformer quick oil supply connector Download PDFInfo
- Publication number
- CN115507236A CN115507236A CN202211247170.0A CN202211247170A CN115507236A CN 115507236 A CN115507236 A CN 115507236A CN 202211247170 A CN202211247170 A CN 202211247170A CN 115507236 A CN115507236 A CN 115507236A
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- CN
- China
- Prior art keywords
- transformer
- joint
- quick
- flange plate
- fixing device
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick oil-supplementing joint for a transformer, which comprises a hydraulic quick-inserting device, a fixing device and a flange plate, wherein the hydraulic quick-inserting device comprises an opening-closing type quick joint, a switching valve and a sampling device; a pipeline extends between the switch valve and the flange plate, and the pipeline is connected with the sampling device; the flange plate is connected with the transformer through the fixing device; the fixing device comprises two movably connected semi-circular arc bodies. According to the quick oil filling joint for the transformer, the flange plate is flatly attached to the contact part of the oil filling port of the transformer, a sealing rubber pad is not added, and the joint of the oil filling pipe is clamped by using the fixing device instead of four screws, so that the function of a universal joint is realized. The problem of the difference of interim oil supply joint size has been solved betterly, has reduced the risk of oil leakage.
Description
Technical Field
The invention relates to the technical field of oil supplement accessories of transformers, in particular to a quick oil supplement connector of a transformer.
Background
In the transformer maintenance process, it is a necessary step to supply transformer oil to the transformer, and the existing transformer generally adopts an oil level meter to measure the amount of oil in the transformer, and when the oil amount is found to be less, the oil is required to be supplied by power failure, and the oil is required to be supplied by power failure, so that the life of people is influenced to a certain extent, and when the transformer is used, personnel is required to be arranged frequently to carry out patrol, and the problem of the transformer is found in time.
When the transformer mends oil, traditional ring flange is connected and is adopted the tight mode of screw clamp, needs the staff to consume a large amount of time to accomplish this work, has brought very big inconvenience for maintenance work, and the screw clamp is tight not hard up easily, brings unnecessary trouble for maintenance work.
Disclosure of Invention
In order to solve the problems, the invention provides a quick oil-filling joint for a transformer, which has the following specific technical scheme:
a quick oil supplementing joint for a transformer comprises a hydraulic quick-inserting device, a fixing device and a flange plate, wherein the hydraulic quick-inserting device comprises an open-close type quick joint, a switch valve and a sampling device, one end of the switch valve is connected with the open-close type quick joint, and the other end of the switch valve is connected with the flange plate; a pipeline extends between the switch valve and the flange plate, and the pipeline is connected with the sampling device; the flange plate is connected with the transformer by the fixing device; the fixing device comprises two movably connected semi-circular arc bodies.
Furthermore, the open-close type quick joint comprises a first joint body and a second joint body, wherein the first joint body is provided with a one-way valve core, an outer sleeve ring, a steel ball and a spring; the two-way valve is characterized in that a plurality of steel balls are assembled in the one-way valve spool through springs, an outer sleeve ring is sleeved on the outer side of the one-way valve spool, the one-way valve spool is arranged on the second joint body, a protruding channel is arranged on the second joint body, and the protruding channel is matched with the one-way valve spool.
Furthermore, the outer surface of the outer sleeve ring is provided with anti-skid threads.
Further, a wrench is arranged on the outer side of the switch valve.
Further, the two movably connected semi-circular arc bodies are fixed through pins.
Compared with the prior art, the beneficial effects are:
according to the quick oil filling joint for the transformer, the flange plate is flatly attached to the contact part of the oil filling port of the transformer, a sealing rubber pad is not added, and the joint of the oil filling pipe is clamped by using the fixing device instead of four screws, so that the function of a universal joint is realized. The problem of the difference of interim oil supply joint size has been solved betterly, has reduced the risk of oil leakage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a quick oil-filling joint for a transformer;
FIG. 2 is another schematic structural diagram of a quick oil feeding joint of a transformer;
fig. 3 is a schematic structural view of a fixing device of a transformer quick oil feeding connector.
Shown in the figure: 1-hydraulic quick-plug device, 11-first joint body, 12-second joint body, 13-switch valve, 14-wrench, 15-sampling device, 2-fixing device, 21-semi-circular arc body, 22-pin and 3-flange plate.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be carried into practice or applied to various other specific embodiments, and various modifications and changes may be made in the details within the description and the drawings without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1-3, a transformer quick oil-filling connector comprises a hydraulic quick-inserting device 1, a fixing device 2 and a flange plate 3, wherein the hydraulic quick-inserting device 1 comprises an open-close type quick connector, a switch valve 13 and a sampling device 15, one end of the switch valve 13 is connected with the open-close type quick connector, and the other end of the switch valve 13 is connected with the flange plate 3; a pipeline extends between the switch valve 13 and the flange plate 3 and is connected with a sampling device 15; the flange 3 is connected with the transformer by the fixing device 2; the fixing device 2 comprises two movably connected semi-circular arc bodies 21.
In this example, as shown in fig. 1 and 2, the open-close type quick coupling includes a first coupling body 11 and a second coupling body 12, and the first coupling body 11 is provided with a one-way valve spool, an outer collar, a steel ball, and a spring. A plurality of steel balls are assembled in the one-way valve spool through springs, an outer sleeve ring is sleeved outside the one-way valve spool, the one-way valve spool is arranged on the second joint body 12, and a protruding channel is arranged on the second joint body 12 and matched with the one-way valve spool. When the first connector body 11 and the second connector body 12 are separated, the valve core of the one-way valve is pressed on the tapered hole of the connector body, the passage is closed, and oil in the pipes at two sides is sealed in the pipes and cannot flow out. When the first joint body 11 and the second joint body 12 are connected, the front ends of the valve cores of the one-way valves collide with each other, so that the valve cores are forced to leave the tapered holes of the joint bodies, and the oil in the pipes on the two sides is communicated. The first joint body 11 and the second joint body 12 are locked by steel balls, and the outer sleeve presses the steel balls on the outer side of the protruding pipeline of the second joint body 12 under the action of a spring, so that the first joint body 11 is connected with the second joint body 12.
In this embodiment, the sampling device 15 is connected to the transformer oil circuit through the oil pipe, and is connected to the oil pipe in a quick connection manner, so that the oil pipe can be quickly connected, the sampling time is reduced, and the working efficiency is increased.
In this embodiment, the outer surface of the outer collar is provided with anti-slip threads. By so doing, the end faces of the outer ring can be better connected to the first coupling body 11 and the second coupling body 12, preventing slippage.
In this embodiment, a wrench 14 is provided outside the on-off valve 13. The manual opening and closing of the switch valve 13 meets the requirement of maintenance work.
In the present embodiment, as shown in fig. 3, two movably connected semicircular arc bodies 21 are fixed by a pin 22. The flange 3 is connected with the upper flange of the transformer, the two flanges are tightly buckled through the semi-circular arc bodies 21 which are movably connected, the two flanges are fixed through the pin 22, the bolt fastening is not needed, the operation is convenient and fast, and the working efficiency is greatly improved.
According to the quick oil filling joint for the transformer, the flange plate is flatly attached to the contact part of the oil filling port of the transformer, a sealing rubber pad is not added, and the joint of the oil filling pipe is clamped by using the fixing device instead of four screws, so that the function of a universal joint is realized. The problem of the difference of interim oil supply joint size has been solved betterly, has reduced the risk of oil leakage.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, the first feature may be "on" the second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for illustrative purposes only and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention should be included within the scope of the present invention as defined by the appended claims.
Claims (5)
1. The quick oil supplementing connector for the transformer is characterized by comprising a hydraulic quick inserting device, a fixing device and a flange plate, wherein the hydraulic quick inserting device comprises an opening-closing type quick connector, a switching valve and a sampling device, one end of the switching valve is connected with the opening-closing type quick connector, and the other end of the switching valve is connected with the flange plate; a pipeline extends between the switch valve and the flange plate, and the pipeline is connected with the sampling device; the flange plate is connected with the transformer through the fixing device; the fixing device comprises two movably connected semi-circular arc bodies.
2. The transformer quick oil supply joint according to claim 1, wherein the open-close quick joint comprises a first joint body and a second joint body, the first joint body is provided with a one-way valve core, an outer sleeve ring, a steel ball and a spring; the two-way valve is characterized in that a plurality of steel balls are assembled in the one-way valve core through springs, an outer sleeve ring is sleeved on the outer side of the one-way valve core, the second joint body is provided with a protruding channel, and the protruding channel is matched with the one-way valve core.
3. The transformer quick oil supply joint according to claim 2, wherein the outer surface of the outer collar is provided with anti-slip threads.
4. The transformer quick oil supply joint according to claim 1, wherein a wrench is arranged outside the switch valve.
5. The transformer quick oil feeding joint of claim 1, wherein the two movably connected semi-circular arcs are fixed by a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247170.0A CN115507236A (en) | 2022-10-12 | 2022-10-12 | Transformer quick oil supply connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247170.0A CN115507236A (en) | 2022-10-12 | 2022-10-12 | Transformer quick oil supply connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115507236A true CN115507236A (en) | 2022-12-23 |
Family
ID=84510175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211247170.0A Pending CN115507236A (en) | 2022-10-12 | 2022-10-12 | Transformer quick oil supply connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115507236A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820586U (en) * | 2010-06-29 | 2011-05-04 | 河南省电力公司平顶山供电公司 | Oil sampling device for oil chamber of tap switch of transformer |
| CN102563064A (en) * | 2011-12-31 | 2012-07-11 | 中国船舶重工集团公司第七○二研究所 | Deepwater pressure-proof circular-opening flange butt-joint deadlock kickoff mechanism |
| CN112397853A (en) * | 2020-10-28 | 2021-02-23 | 中国电子科技集团公司第二十九研究所 | Waveguide flange capable of realizing quick assembling, disassembling and sealing and connecting device thereof |
| CN213422705U (en) * | 2020-08-26 | 2021-06-11 | 国网安徽省电力有限公司亳州供电公司 | Transformer absolute tapping switch oil chamber sampling device |
| CN214099347U (en) * | 2020-09-25 | 2021-08-31 | 国网辽宁省电力有限公司大连供电公司 | Transformer oiling flange plate device |
| CN214404155U (en) * | 2021-01-25 | 2021-10-15 | 焦作市中德液压机械有限公司 | Hydraulic cylinder valve core sealing mechanism with built-in spring lock |
| CN113639819A (en) * | 2021-07-27 | 2021-11-12 | 广西电网有限责任公司北海供电局 | Visual monitoring device for oil level of transformer oil drum |
-
2022
- 2022-10-12 CN CN202211247170.0A patent/CN115507236A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820586U (en) * | 2010-06-29 | 2011-05-04 | 河南省电力公司平顶山供电公司 | Oil sampling device for oil chamber of tap switch of transformer |
| CN102563064A (en) * | 2011-12-31 | 2012-07-11 | 中国船舶重工集团公司第七○二研究所 | Deepwater pressure-proof circular-opening flange butt-joint deadlock kickoff mechanism |
| CN213422705U (en) * | 2020-08-26 | 2021-06-11 | 国网安徽省电力有限公司亳州供电公司 | Transformer absolute tapping switch oil chamber sampling device |
| CN214099347U (en) * | 2020-09-25 | 2021-08-31 | 国网辽宁省电力有限公司大连供电公司 | Transformer oiling flange plate device |
| CN112397853A (en) * | 2020-10-28 | 2021-02-23 | 中国电子科技集团公司第二十九研究所 | Waveguide flange capable of realizing quick assembling, disassembling and sealing and connecting device thereof |
| CN214404155U (en) * | 2021-01-25 | 2021-10-15 | 焦作市中德液压机械有限公司 | Hydraulic cylinder valve core sealing mechanism with built-in spring lock |
| CN113639819A (en) * | 2021-07-27 | 2021-11-12 | 广西电网有限责任公司北海供电局 | Visual monitoring device for oil level of transformer oil drum |
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