CN109268592A - A kind of attachment device suitable for transformer fuel outlet valve - Google Patents
A kind of attachment device suitable for transformer fuel outlet valve Download PDFInfo
- Publication number
- CN109268592A CN109268592A CN201811154380.9A CN201811154380A CN109268592A CN 109268592 A CN109268592 A CN 109268592A CN 201811154380 A CN201811154380 A CN 201811154380A CN 109268592 A CN109268592 A CN 109268592A
- Authority
- CN
- China
- Prior art keywords
- flange
- outlet valve
- fuel outlet
- connecting tube
- attachment 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.)
- Granted
Links
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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
-
- 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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Abstract
The present invention provides a kind of attachment device suitable for transformer fuel outlet valve, attachment device connects fuel outlet valve flange and oil pipe, attachment device includes flange stationary fixture, flange connection, gasket and adapter, flange stationary fixture includes card body, cantilever, tie down screw and rotary spanner, flange connection includes connecting flange and connecting tube, connecting flange and connecting tube are fixedly and coaxially connected, connecting flange is fixedly connected with fuel outlet valve flange by least two groups flange stationary fixture, gasket is arranged between fuel outlet valve flange and connecting flange, adapter includes the connecting tube tip side for connecting connecting tube and the oil connection end for connected pipes.The present invention provides a kind of attachment devices suitable for transformer fuel outlet valve, can be suitable for the transformer fuel outlet valve of each model, realize the quick connection between fuel outlet valve flange and oil pipe.
Description
Technical field
The present invention relates to pipeline connecting device more particularly to a kind of attachment devices suitable for transformer fuel outlet valve.
Background technique
The difference of the transformer of substation according to the actual situation, since manufacturer is different, model is not quite similar, and causes to put
Oil valve flange bore is not of uniform size, and screw hole centre distance is also not quite similar, outer connect when oil charging-discharging work with valve port
Acting flange does not have uniform sizes, need to prepare various types of external flanges.Due to the diversity of external flange, flowline bore
It is different, cause in practical oil charging-discharging while needing to prepare a variety of oil pipes being suitable for without diameter, different model.Thus lead
Inconvenient, easy oil leakage, heavy workload, inefficiency in entire operation process are caused.
Summary of the invention
The purpose of the present invention is to provide a kind of attachment devices suitable for transformer fuel outlet valve, can be suitable for each model
Transformer fuel outlet valve, realize quick connection between fuel outlet valve flange and oil pipe.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of attachment device suitable for transformer fuel outlet valve, the attachment device connection fuel outlet valve flange and oil pipe, institute
Stating attachment device includes flange stationary fixture, flange connection, gasket and adapter, and the flange stationary fixture includes card
Body, cantilever, tie down screw and rotary spanner, the card body is L-shaped, and card body includes the first card body arm and the second card body arm, cantilever
One end be fixedly connected on the second card body arm, the other end of cantilever is threadedly coupled with the tie down screw, the rotary spanner
It is fixedly connected on one end of tie down screw and vertical with tie down screw, the other end of tie down screw is equipped with the first locking bed, and first
Card body arm is equipped with the second locking bed in end, and the flange connection includes connecting flange and connecting tube, connecting flange and connection
Pipe is fixedly and coaxially connected, and connecting flange is fixedly connected with fuel outlet valve flange by flange stationary fixture described at least two groups, described
Gasket is arranged between the fuel outlet valve flange and the connecting flange, and the adapter includes for connecting the connecting tube
Connecting tube tip side and oil connection end for connecting the oil pipe, connecting tube tip side internal diameter it is bigger than connection pipe outside diameter
0.3mm-0.8mm is equipped at least two self-locking handles in the outside of connecting tube tip side, and at least two self-locking handles are along adapter
It is circumferentially uniformly arranged, the head of self-locking handle is cylindrical or spherical, and the head of self-locking handle is hinged on by hinged shaft bias to be turned
On connector, the head of rotary self-locking handle, self-locking handle separates or presses with adapter outer wall, is equipped with ring in the end of connecting tube
The sealing ring mounting groove of shape is equipped with sealing ring in sealing ring mounting groove.
Further, it is equipped with gasket mounting groove in the gasket mounting surface of the connecting flange, in gasket mounting groove
Radially it is equipped with several first ratchet rings.
Further, the outer diameter at the oil connection end is equal to the pipe aperture, and oil pipe, oil pipe are inserted into oil connection end
Tip side outer wall edge is axially arranged with several second ratchet rings.
Further, the connecting flange is fixedly connected with fuel outlet valve flange by six groups of flange stationary fixtures, six groups of methods
Blue stationary fixture is uniformly arranged along the circumferential direction of the connecting flange and fuel outlet valve flange.
Further, the sealing ring is O-ring.
After adopting the above technical scheme, the present invention has the advantage that
1, gasket is mounted between connecting flange and fuel outlet valve flange, and by connecting flange and fuel outlet valve flange to the heart
It is adjacent to, then flange stationary fixture is stuck on connecting flange and fuel outlet valve flange, by rotating rotary spanner, tie down screw is received
Tightly, thus then the first locking bed of tie down screw turns with the second locking bed press joining method orchid of card body and fuel outlet valve flange
The connecting tube tip side of connector is connect with connecting tube, and the oil connection end of adapter is connect with oil pipe, so as to complete fuel outlet valve
Quick connection between flange and oil pipe.Fuel outlet valve flange is bolted with connecting flange in the prior art, fuel outlet valve method
Blue caliber size is different, screw hole centre distance is different, does not unite in the connecting flange connect when oil charging-discharging work with valve port
One size, need to prepare various types of flange connections, and the present invention is by the connecting flange of flange connection and fuel outlet valve flange
It is fixed by least two groups flange stationary fixture, does not need to be bolted, therefore flange connection of the invention can be applicable in
In the fuel outlet valve of Multiple Type transformer, the case where need to preparing various types of flange connections is avoided, and can be realized method
The fast assembling-disassembling of blue connector.
Connecting tube tip side internal diameter is 0.3mm-0.8mm bigger than connection pipe outside diameter, pacifies in the sealing ring mounting groove of connecting tube
After filling sealing ring, connecting tube is inserted into connecting tube tip side, by rotary self-locking handle, connecting tube tip side is extruded diameter contracting
It is small, sealing ring is compressed to play the sealing function between adapter and connecting tube.
2, it is equipped with gasket mounting groove in the gasket mounting surface of the connecting flange, is radially set in gasket mounting groove
There are several first ratchet rings.Gasket mounting groove can prevent the sliding of gasket, it is ensured that the good sealing performance of gasket.If
It sets several first ratchet rings and on the one hand is used to increase friction between connecting flange and gasket, gasket is avoided to slide, it is another
Oil liquid of the aspect for the overflow that locks layer by layer, plays and promotes leakproofness of the present invention between connecting flange and fuel outlet valve flange
Effect.
3, the outer diameter at the oil connection end is equal to the pipe aperture, and oil pipe, oil connection end are inserted into oil connection end
Outer wall edge is axially arranged with several second ratchet rings.Oil liquid is locked after entering between the second ratchet ring by the second ratchet ring layer by layer, with
Play the sealing function between adapter and oil pipe.
4, the connecting flange is fixedly connected with fuel outlet valve flange by six groups of flange stationary fixtures, six groups of flange fixing clamps
The circumferential direction having along the connecting flange and fuel outlet valve flange is uniformly arranged.So that connecting flange and fuel outlet valve flange are circumferentially uniform
Stress, fix stably, good airproof performance.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of the attachment device suitable for transformer fuel outlet valve of the present invention.
Fig. 2 is a kind of top view of the attachment device suitable for transformer fuel outlet valve of the present invention.
Fig. 3 is the partial enlarged view in Fig. 1 at A.
Fig. 4 is the partial enlarged view in Fig. 1 at B.
Fig. 5 is the partial enlarged view in Fig. 1 at C.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As Figure 1-Figure 5, the present invention provides a kind of attachment device suitable for transformer fuel outlet valve, attachment device connection
Fuel outlet valve flange 1 and oil pipe 7, attachment device include flange connection 4, gasket 3, adapter 5 and flange stationary fixture 2.
Flange connection 4 includes connecting flange 41 and connecting tube 42, and connecting flange 41 and connecting tube 42 coaxially connect firmly, and is connected
Flange 41 is fixedly connected with fuel outlet valve flange 1 by least two groups flange stationary fixture 2.In the present embodiment, pass through six groups of flanges
Stationary fixture 2 is fixedly connected with connecting flange 41 and fuel outlet valve flange 1, as shown in Fig. 2, six groups of flange stationary fixtures 2 are along connection method
Orchid 41 and the circumferential direction of fuel outlet valve flange 1 are uniformly arranged, so that connecting flange and fuel outlet valve flange circumferentially uniform stressed, fixed stably
Gu, good airproof performance.
Gasket 3 is set between fuel outlet valve flange 1 and connecting flange 41.In the present embodiment, as shown in Figure 1, Figure 3,
The gasket mounting surface of connecting flange 41 is equipped with gasket mounting groove 411, and several the are radially equipped in gasket mounting groove 411
One ratchet ring 412.Gasket mounting groove can prevent the sliding of gasket, it is ensured that the good sealing performance of gasket.If setting
On the one hand dry first ratchet ring is used to increase the friction between connecting flange and gasket, gasket is avoided to slide, on the other hand
For the oil liquid for the overflow that locks layer by layer, the work for promoting leakproofness of the present invention between connecting flange and fuel outlet valve flange is played
With.
Flange stationary fixture 2 includes card body 21, cantilever 22, tie down screw 23 and rotary spanner 24, and card body 21 is L-shaped, card
Body 21 includes the first card body arm 211 and the second card body arm 212, and one end of cantilever 22 connects firmly on the second card body arm 212, cantilever 22
The other end be threadedly coupled with tie down screw 23, rotary spanner 24 connect firmly tie down screw 23 one end and with tie down screw 23 hang down
Directly, the other end of tie down screw 23 is equipped with the first locking bed 231, and the first card body arm 211 is equipped with the second locking bed 213 in end,
First locking bed 231 and the second locking bed 213 clamp connecting flange 41 and fuel outlet valve flange 1 jointly after turn rotary spanner 24.
Adapter 5 includes connecting tube tip side 51 and oil connection end 52, and 51 internal diameter of connecting tube tip side is than connecting tube 42
The big 0.3mm-0.8mm of outer diameter, connecting tube 42 are inserted into connecting tube tip side 51；The outer diameter at oil connection end 52 is equal to 7 internal diameter of oil pipe,
Oil pipe 7 is inserted at oil connection end 52.
As Figure 1 and Figure 4, at least two self-locking handles 53, self-locking handle 53 are equipped in the outside of connecting tube tip side 51
It is circumferentially uniformly arranged along adapter 5, the head of self-locking handle 53 is cylindrical or spherical, and the head of self-locking handle 53 passes through hinged shaft
Bias is hinged on adapter 5, rotary self-locking handle 53, and the head of self-locking handle 53 separates or presses with 5 outer wall of adapter.?
The end of connecting tube 42 is equipped with cricoid sealing ring mounting groove 421, installs sealing ring 8, connecting tube 42 in sealing ring mounting groove 421
Be inserted into connecting tube tip side 51 after rotate self-locking handle 53, connecting tube tip side 51 be extruded diameter diminution, compress sealing ring 8 with
Play the sealing function between adapter 5 and connecting tube 42.
In the present embodiment, sealing ring 8 is O-ring.
As shown in Figure 1, shown in Figure 5,52 outer wall of oil connection end is along being axially arranged with several second ratchet rings 521, and oil liquid enters the
Locked layer by layer after between two ratchet rings 521 by the second ratchet ring 521, to play the sealing function between adapter 5 and oil pipe 7.
The present invention fixes the connecting flange of flange connection with fuel outlet valve flange by least two groups flange stationary fixture,
It does not need to be bolted, therefore flange connection of the invention can be suitable for the fuel outlet valve of Multiple Type transformer, avoid
Fuel outlet valve flange bore is not of uniform size, screw hole centre distance is different, in the connection connect when oil charging-discharging work with valve port
Not the case where flange does not have uniform sizes, need to prepare various types of flange connections.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (5)
1. a kind of attachment device suitable for transformer fuel outlet valve, attachment device connection fuel outlet valve flange (1) and oil pipe
(7), which is characterized in that the attachment device includes flange stationary fixture (2), flange connection (4), gasket (3) and switching
Head (5), the flange stationary fixture includes card body (21), cantilever (22), tie down screw (23) and rotary spanner (24), the card
Body is L-shaped, and card body includes the first card body arm (211) and the second card body arm (212), and one end of cantilever is fixedly connected on the second card body
On arm, the other end of cantilever is threadedly coupled with the tie down screw, and the rotary spanner is fixedly connected on one end of tie down screw
And it is vertical with tie down screw, the other end of tie down screw is equipped with the first locking bed (231), and the first card body arm is equipped with second in end
Locking bed (213), the flange connection include connecting flange (41) and connecting tube (42), and connecting flange and connecting tube are coaxially solid
Fixed connection, connecting flange are fixedly connected with fuel outlet valve flange by flange stationary fixture described at least two groups, and the gasket is set
It sets between the fuel outlet valve flange and the connecting flange, the adapter includes the connecting tube for connecting the connecting tube
Tip side (51) and oil connection end (52) for connecting the oil pipe, connecting tube tip side internal diameter are bigger than connection pipe outside diameter
0.3mm-0.8mm is equipped at least two self-locking handles (6) in the outside of connecting tube tip side, and at least two self-locking handles edge turns
Connector is circumferentially uniformly arranged, and the head of self-locking handle is cylindrical or spherical, and the head of self-locking handle is eccentric hinged by hinged shaft
On adapter, the head of rotary self-locking handle, self-locking handle separates or presses with adapter outer wall, sets in the end of connecting tube
There is cricoid sealing ring mounting groove, sealing ring (8) are installed in sealing ring mounting groove.
2. a kind of attachment device suitable for transformer fuel outlet valve according to claim 1, which is characterized in that in the company
The gasket mounting surface of acting flange is equipped with gasket mounting groove (411), and several first spine are radially equipped in gasket mounting groove
Gear ring (412).
3. a kind of attachment device suitable for transformer fuel outlet valve according to claim 1, which is characterized in that the oil pipe
The outer diameter of tip side is equal to the pipe aperture, and oil pipe is inserted at oil connection end, and oil connection end outer wall is several along being axially arranged with
Second ratchet ring (521).
4. a kind of attachment device suitable for transformer fuel outlet valve according to claim 1, which is characterized in that the connection
Flange is fixedly connected with fuel outlet valve flange by six groups of flange stationary fixtures, six groups of flange stationary fixtures along the connecting flange and
The circumferential direction of fuel outlet valve flange is uniformly arranged.
5. a kind of attachment device suitable for transformer fuel outlet valve according to claim 1, which is characterized in that the sealing
Circle is O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154380.9A CN109268592B (en) | 2018-09-30 | 2018-09-30 | Connecting device suitable for transformer oil drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154380.9A CN109268592B (en) | 2018-09-30 | 2018-09-30 | Connecting device suitable for transformer oil drain valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268592A true CN109268592A (en) | 2019-01-25 |
| CN109268592B CN109268592B (en) | 2023-09-26 |
Family
ID=65196257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154380.9A Active CN109268592B (en) | 2018-09-30 | 2018-09-30 | Connecting device suitable for transformer oil drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827015A (en) * | 2019-02-01 | 2019-05-31 | 江苏朗鸿机电有限公司 | A kind of connector run-resistant turbogenerator respirator of stable connection |
| CN110030446A (en) * | 2019-05-20 | 2019-07-19 | 许吉界 | A kind of fast-connecting type flange |
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|---|---|---|---|---|
| DE3926155A1 (en) * | 1989-08-08 | 1991-02-14 | Uhde Gmbh | Flange seal for pipework in nuclear and no-go areas - has metal free carbon seals in carrier, clipped to remote controlled free flange for ease of assembly to fixed flange |
| DE4333999A1 (en) * | 1993-10-06 | 1995-04-13 | Manibs Spezialarmaturen | Device for the medium-tight connection of a pipe |
| DE10206684A1 (en) * | 2002-02-18 | 2003-08-28 | Peter Pisinger | Clamp screwing arrangement for sealed installation of pipes or pipe sections involves screw nut, counterpiece or tension ring and clamp section |
| DE202004004626U1 (en) * | 2004-03-25 | 2004-07-22 | Pfahler, Rolf | Flange connector for components of different diameter, e.g. for attaching hose to tank outlet, has threaded bores of different diameters on opposite sides |
| CN101852318A (en) * | 2010-06-13 | 2010-10-06 | 龚岳强 | Flange-type connecting system of compressed air conveying pipeline |
| KR20100123286A (en) * | 2009-05-15 | 2010-11-24 | 이효영 | Indicator for oil discharge valve |
| CN204986108U (en) * | 2015-06-22 | 2016-01-20 | 金坛天鹅喷灌机械有限公司 | In good time interfacing apparatus of water pump assembly water delivery hose |
| CN206055002U (en) * | 2016-08-31 | 2017-03-29 | 常州宏賸科技股份有限公司 | A kind of High-sealing-performflange flange for tubing |
-
2018
- 2018-09-30 CN CN201811154380.9A patent/CN109268592B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3926155A1 (en) * | 1989-08-08 | 1991-02-14 | Uhde Gmbh | Flange seal for pipework in nuclear and no-go areas - has metal free carbon seals in carrier, clipped to remote controlled free flange for ease of assembly to fixed flange |
| DE4333999A1 (en) * | 1993-10-06 | 1995-04-13 | Manibs Spezialarmaturen | Device for the medium-tight connection of a pipe |
| DE10206684A1 (en) * | 2002-02-18 | 2003-08-28 | Peter Pisinger | Clamp screwing arrangement for sealed installation of pipes or pipe sections involves screw nut, counterpiece or tension ring and clamp section |
| DE202004004626U1 (en) * | 2004-03-25 | 2004-07-22 | Pfahler, Rolf | Flange connector for components of different diameter, e.g. for attaching hose to tank outlet, has threaded bores of different diameters on opposite sides |
| KR20100123286A (en) * | 2009-05-15 | 2010-11-24 | 이효영 | Indicator for oil discharge valve |
| CN101852318A (en) * | 2010-06-13 | 2010-10-06 | 龚岳强 | Flange-type connecting system of compressed air conveying pipeline |
| CN204986108U (en) * | 2015-06-22 | 2016-01-20 | 金坛天鹅喷灌机械有限公司 | In good time interfacing apparatus of water pump assembly water delivery hose |
| CN206055002U (en) * | 2016-08-31 | 2017-03-29 | 常州宏賸科技股份有限公司 | A kind of High-sealing-performflange flange for tubing |
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| Title |
|---|
| 马晓娟: ""电流互感器取油样连接阀的研制"", 《武汉职业技术学院学报》, pages 65 - 67 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827015A (en) * | 2019-02-01 | 2019-05-31 | 江苏朗鸿机电有限公司 | A kind of connector run-resistant turbogenerator respirator of stable connection |
| CN110030446A (en) * | 2019-05-20 | 2019-07-19 | 许吉界 | A kind of fast-connecting type flange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268592B (en) | 2023-09-26 |
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