CN206221886U - Switching valve and the repairing pipe with it - Google Patents
Switching valve and the repairing pipe with it Download PDFInfo
- Publication number
- CN206221886U CN206221886U CN201621128189.3U CN201621128189U CN206221886U CN 206221886 U CN206221886 U CN 206221886U CN 201621128189 U CN201621128189 U CN 201621128189U CN 206221886 U CN206221886 U CN 206221886U
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- China
- Prior art keywords
- valve
- fixed support
- hole
- switching valve
- pipe body
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- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 24
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a kind of switching valve and the repairing pipe with it, wherein, switching valve includes fixed support and valve, and fixed support is rotatably arranged in oil pipe body, and through hole is offered on fixed support.Valve is arranged on the position of the through hole on fixed support, and valve has the second place of the first position and closure through hole that can be unidirectionally opened relative to through hole.When carrying out repairing to main transformer, the two ends of oil pipe body are connected with the oil inlet and oil storage tank of main transformer respectively, regulation fixed support, valve thereon is set to be opened towards the side of main transformer, fluid from oil storage tank flow to valve when, valve is opened under oil liquid pressure, and fluid flows to main transformer through the through hole on fixed support.Repairing terminates, and valve returns to the second place of closure through hole, so that the fluid backflow in preventing main transformer, and then avoid the waste of fluid.
Description
Technical field
The utility model is related to valve field, the repairing pipe in particular to a kind of switching valve and with it.
Background technology
For main transformer, repairing work is a job for normality.The seepage and weather caused due to ageing equipment
Temperature change causes oil level to change, in order to ensure that main transformer is working properly, it is necessary to carry out repairing to main transformer.
In work on hand, the conventional method for used during repairing is grafting, i.e., oil tank and master are directly connected using oil pipe
The oil nozzle of transformer, the fluid in oil tank enters main transformer from oil pipe, starts repairing work.Need to use after the completion of repairing work
Plugging material is sealed the oil nozzle of oil pipe or main transformer, prevents fluid from flowing back.
Being directly connected to main transformer using oil pipe carries out repairing, during repairing terminates to closure repairing pipeline, part oil
Liquid inevitably flows out from repairing pipeline, causes fluid to waste.
Utility model content
Main purpose of the present utility model is to provide a kind of switching valve and the repairing pipe with it, to solve prior art
Middle fluid causes the problem for wasting from the outflow of repairing pipeline.
To achieve these goals, according to one side of the present utility model, there is provided a kind of switching valve, including fixed branch
Frame and valve, fixed support are rotatably arranged in oil pipe body, and through hole is offered on fixed support.Valve is arranged on fixation
The position of the through hole on support, valve has the second of the first position and closure through hole that can be unidirectionally opened relative to through hole
Position.
Further, the diameter that fixed support can be around oil pipe body in oil pipe body is rotated.
Further, switching valve also includes screwing part, screws part and is fixedly connected with fixed support, to drive fixed support to turn
It is dynamic.
Further, instruction unit is provided with the end face for screwing part, the opening direction for indicating valve opposing through-bores.
Further, rubber sleeve is arranged in the peripheral side for screwing part.
Further, valve is two, and a valve is hinged with support bracket fastened upper end, another valve and fixed support
Lower end be hinged, two valves have the second place of the first position and closure through hole that can be unidirectionally opened relative to through hole.
Further, valve is two, and a valve is hinged with support bracket fastened left end, another valve and fixed support
Right-hand member be hinged, two valves have the second place of the first position and closure through hole that can be unidirectionally opened relative to through hole.
To achieve these goals, according to one side of the present utility model, there is provided a kind of repairing pipe, including conversion
Valve, switching valve is above-mentioned switching valve.
Further, repairing pipe includes oil pipe body, first interface and second interface, and first interface is arranged on the of oil pipe body
One end, connects for the oil inlet with main transformer.Second interface is arranged on the second end of oil pipe body, for being connected with oil tank.
Further, oil pipe body is cylindrical shape, and fixed support is circle, and fixed support is arranged on a circle in oil pipe body
On tee section.
Using the technical solution of the utility model, when carrying out repairing to main transformer, the two ends of oil pipe body respectively with main transformer
Oil inlet and the oil storage tank connection of depressor, adjust fixed support, valve thereon is opened towards the side of main transformer, fluid
When flowing to valve from oil storage tank, valve is opened under oil liquid pressure, and fluid flows to main transformer through the through hole on fixed support.
Repairing terminates, and valve returns to the second place of closure through hole, so that the fluid backflow in preventing main transformer, and then avoid oil
The waste of liquid.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The Figure of description for constituting a part of the present utility model is used for providing being further understood to of the present utility model, this
The schematic description and description of utility model is used to explain the utility model, does not constitute to improper limit of the present utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the cross section structure diagram of the embodiment one according to switching valve of the present utility model；And
Fig. 2 shows the cross section structure diagram of the embodiment two according to switching valve of the present utility model；
Fig. 3 shows the cross section structure diagram of the embodiment three according to switching valve of the present utility model.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, fixed support；20th, valve；30th, part is screwed；1st, first interface；2nd, second interface.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the utility model reality
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The term for using can be exchanged in the appropriate case, so as to embodiment of the present utility model described herein.Additionally, term " bag
Include " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, for example, containing series of steps
Or the process of unit, method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can wrap
Include not listing clearly or for these processes, method, product or other intrinsic steps of equipment or unit.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step for otherwise illustrating in these embodiments
Scope of the present utility model is not limited up to formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh a part for specification.In all examples shown here and discussion, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally,
Vertically, vertically, level " and the indicated orientation such as " top, bottom " or position relationship be normally based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and is simplified description, in the case where opposite explanation is not made, these nouns of locality
Do not indicate that and imply that the device or element of meaning there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to the utility model protection domain；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
Fig. 1 shows the structure of the embodiment one of switching valve of the present utility model, and the switching valve includes the He of fixed support 10
Valve 20.Fixed support 10 is rotatably arranged in oil pipe body, and through hole is offered on fixed support 10.Valve 20 is arranged on solid
The position of the through hole on fixed rack 10, valve 20 has the first position and closure through hole that can be unidirectionally opened relative to through hole
The second place.
When carrying out repairing to main transformer, the two ends of oil pipe body are connected with the oil inlet and oil storage tank of main transformer respectively,
Regulation fixed support, makes valve 20 thereon to be opened towards the side of main transformer, fluid from oil storage tank flow to valve 20 when, valve
Door 20 is opened under oil liquid pressure, and fluid flows to main transformer through the through hole on fixed support 10.Repairing terminates, valve 20 times
To the second place of closure through hole, so that the fluid backflow in preventing main transformer, and then avoid the waste of fluid.
Optionally, the diameter that fixed support 10 can be around oil pipe body in oil pipe body is rotated.During repairing, the fixed branch of regulation
Frame 10, makes valve 20 thereon unidirectionally be opened towards the side of main transformer.When main transformer will carry out draining, rotate and fix
Support 10, makes valve 20 thereon unidirectionally be opened towards the side of oil storage tank, and the fluid in main transformer can open valve 20,
Flowed in oil storage tank from through hole.
As shown in figure 1, in embodiment one, switching valve also includes screwing part 30, screws part 30 and is fixed with fixed support 10
Connection, to drive fixed support 10 to rotate.By screwing part 30, fixed support 10 is rotated, so that it is unidirectional to change valve 20
The direction of opening.
Optionally, instruction unit is provided with the end face for screwing part 30, for indicating the relatively described through hole of the valve 20
Opening direction.By instruction device, the opening direction of the relatively described through hole of valve 20 in oil pipe body can be easily known.
Optionally, the instruction unit can be arrow, or other be used for distinguish sign.
Optionally, to screw and be arranged rubber sleeve on part 30, in order to screw.
Optionally, valve 20 be two, a valve 20 is hinged with the upper end of fixed support 10, another valve 20 with consolidate
The lower end of fixed rack 10 is hinged, and two valves 20 have the of the first position that can unidirectionally be opened relative to through hole and closure through hole
Two positions.Two valves 20 are set, are that in order under compared with low oil pressure, valve 20 can be opened, and the scope that through hole exposes is bigger,
So as to the area of passage of fluid increases, the increased flow capacity of fluid.
Fig. 2 shows the structure of the embodiment two of switching valve of the present utility model, the difference of embodiment two and embodiment one
It is that the valve in embodiment one is semicircle, the valve in embodiment two is rectangle.Optionally, the shape of valve 20 can root
Make corresponding adjustment according to the shape of the through hole on fixed support 10.
Fig. 3 shows the structure of the embodiment three of switching valve of the present utility model, the difference of embodiment three and embodiment two
Be that two in embodiment three valve 20 a, valve 20 is hinged with the left end of fixed support 10, another valve 20 with it is solid
The right-hand member of fixed rack 10 is hinged, and two valves 20 have the of the first position that can unidirectionally be opened relative to through hole and closure through hole
Two positions.Two valves 20 are hinged with the left and right end of fixed support 10, can save the upper end space of fixed support 10, convenient solid
The upper end of fixed rack 10 is connected with part 30 is screwed.
The utility model additionally provides a kind of repairing pipe, including switching valve, and switching valve is above-mentioned switching valve.When using,
The two ends of the repairing pipe are connected with the oil inlet and oil storage tank of main transformer respectively.During repairing, part 30 is screwed, make valve
20 can towards main transformer side open, fluid from oil storage tank flow to valve 20 when, valve 20 is opened under oil liquid pressure, fluid
Main transformer is flowed to through the through hole on fixed support 10.Repairing terminates, and valve 20 returns to the second place of closure through hole, so that
The fluid backflow in main transformer is prevented, and then avoids the waste of fluid.When main transformer needs draining, part is screwed
30, so as to rotate fixed support 10, valve 20 thereon is unidirectionally opened towards the side of oil storage tank, the fluid in main transformer
Valve 20 is opened, is flowed in oil storage tank from through hole.
Optionally, repairing pipe also includes oil pipe body, first interface 1 and second interface 2, and it two is separately positioned on oil pipe body
First end and the second end, wherein, first interface 1 is used to be connected with the oil inlet of main transformer, and second interface 2 is used to connect with oil tank
It is logical.
Optionally, oil pipe body is cylindrical shape, and fixed support 10 is also circle, and is arranged on a circle in oil pipe body section
On face.Optionally, the periphery of fixed support 10 is provided with sealing ring, and sealing ring is contacted with the inner circumferential wall of oil pipe body, and fluid is only
The flow therethrough on fixed support 10 can be passed through.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of switching valve, it is characterised in that including：
Fixed support (10), the fixed support (10) is rotatably arranged in oil pipe body, is opened on the fixed support (10)
It is provided with through hole；
Valve (20), the valve (20) is arranged on the position of the through hole on the fixed support (10), the valve
Door (20) is with the first position that can be unidirectionally opened relative to the through hole and the second place of the closure through hole.
2. switching valve according to claim 1, it is characterised in that the fixed support (10) can in the oil pipe body around
One diameter of the oil pipe body is rotated.
3. switching valve according to claim 2, it is characterised in that the switching valve also includes screwing part (30), the rotation
Twist part (30) to be fixedly connected with the fixed support (10), to drive the fixed support (10) to rotate.
4. switching valve according to claim 3, it is characterised in that be provided with instruction on the end face for screwing part (30)
Portion, the opening direction for indicating the relatively described through hole of the valve (20).
5. switching valve according to claim 4, it is characterised in that be arranged with rubber in the peripheral side for screwing part (30)
Gum cover.
6. switching valve according to claim 1, it is characterised in that the valve (20) is two, a valve
(20) upper end with the fixed support (10) is hinged, and another described valve (20) is cut with scissors with the lower end of the fixed support (10)
Connect, two valves (20) are with the first position that can be unidirectionally opened relative to the through hole and the second of the closure through hole
Position.
7. switching valve according to claim 1, it is characterised in that the valve (20) is two, a valve
(20) left end with the fixed support (10) is hinged, and another described valve (20) is cut with scissors with the right-hand member of the fixed support (10)
Connect, two valves (20) are with the first position that can be unidirectionally opened relative to the through hole and the second of the closure through hole
Position.
8. a kind of repairing pipe, including switching valve, it is characterised in that the switching valve is that any one of claim 1 to 7 is described
Switching valve.
9. repairing pipe according to claim 8, it is characterised in that including：
Oil pipe body；
First interface (1), is arranged on the first end of the oil pipe body, is connected for the oil inlet with main transformer；
Second interface (2), is arranged on the second end of the oil pipe body, for being connected with oil tank.
10. repairing pipe according to claim 9, it is characterised in that the oil pipe body is cylindrical shape, the fixed support
(10) it is circle, the fixed support (10) is arranged in a circular cross-section in the oil pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128189.3U CN206221886U (en) | 2016-10-17 | 2016-10-17 | Switching valve and the repairing pipe with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128189.3U CN206221886U (en) | 2016-10-17 | 2016-10-17 | Switching valve and the repairing pipe with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221886U true CN206221886U (en) | 2017-06-06 |
Family
ID=58788077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128189.3U Active CN206221886U (en) | 2016-10-17 | 2016-10-17 | Switching valve and the repairing pipe with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448712A (en) * | 2017-09-10 | 2017-12-08 | 闫伟男 | Adjustable-flow connecting tube |
-
2016
- 2016-10-17 CN CN201621128189.3U patent/CN206221886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448712A (en) * | 2017-09-10 | 2017-12-08 | 闫伟男 | Adjustable-flow connecting tube |
| CN107448712B (en) * | 2017-09-10 | 2019-08-09 | 上海上源泵业制造有限公司 | Adjustable-flow connecting tube |
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| GR01 | Patent grant |