CN205261128U - Quick plugging device of transformer respirator - Google Patents
Quick plugging device of transformer respirator Download PDFInfo
- Publication number
- CN205261128U CN205261128U CN201521109604.6U CN201521109604U CN205261128U CN 205261128 U CN205261128 U CN 205261128U CN 201521109604 U CN201521109604 U CN 201521109604U CN 205261128 U CN205261128 U CN 205261128U
- Authority
- CN
- China
- Prior art keywords
- flange
- shutoff flange
- cup
- shutoff
- large aperture
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract 5
- 241001233242 Lontra Species 0.000 abstract 1
- 238000002788 crimping Methods 0.000 abstract 1
- 239000002274 desiccant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model provides a quick plugging device of transformer respirator, it includes the shutoff flange that can hug closely transformer respirator mounting flange, dispose a sealing washer on the installation face of shutoff flange, the both sides corresponding side of shutoff flange is along respectively being provided with a shaft -like slide rail parallel with shutoff flange mounting face, and an upper segment sets up the screwed movable rod and meets through lower tip lasso on the shaft -like slide rail, the movable rod on emboliaed a rand, connects soon on the movable rod with the rating nut after putting into a spring above the rand, shutoff flange center seted up the step through -hole, the large aperture pore that wherein is located shutoff flange mounting face one side is provided with the internal thread, after cup that an inner chamber was equipped with the drier inserts and passes aperture footpath pore from the large aperture pore, its rim of a cup turn up end limit crimping on large aperture pore base to it keeps apart the otter board and connects soon in the large aperture pore and compress tightly to have the external screw thread with one the rim of a cup end edge that turns up, the air vent has been seted up on the cup, it has simple structure, uses simple to operate, and is applicable in different respirator flanges, can conveniently realize characteristics such as respirator pipeline plugging through simple bayonet fixing.
Description
Technical field
The utility model relates to a kind of transformer breather quick plugging device, belong to network transformer technical field.
Background technology
In electrical network, transformer is equipped with respiratory system, more than 95% all dispose respiratory organ structure, in respirator, be provided with drier, drier after operation a period of time in respirator is because the moisture absorption must be changed, and whole respirator need be pulled down from transformer in changing respirator internal desiccant, need respirator pipeline to carry out shutoff when pulling down after respirator, prevent that moisture from entering transformer, in real work, mostly adopt flange screw directly by respirator pipe sealing, because mounting flange diameter is inconsistent, and flange thickness is inconsistent, need to prepare on the one hand the shutoff flange of all size, operating time is longer simultaneously, to after pipe sealing, cause transformer internal pressure to cause air pressure from extraneous different along with the variation of temperature on the other hand, thereby the operation to transformer works the mischief.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of simple in structure, easy to install and use, applicable to different respirator flanges, can conveniently realize the transformer breather quick plugging device of respirator pipe plugging by simple bayonet fixing.
The purpose of this utility model completes by following technical solution, a kind of transformer breather quick plugging device, it comprises that one can be close to the shutoff flange of transformer breather mounting flange, on the installed surface of described shutoff flange, dispose a sealing ring, the both sides corresponding sides of described shutoff flange are along being respectively provided with a shaft-like slide rail parallel with shutoff flange installed surface, an epimere arranges threaded motion bar and is connected on mutually on described shaft-like slide rail by bottom lasso, on this motion bar, be inserted in a collar, above collar, be screwed on motion bar with regulating nut by inserting after a spring.
As preferably: described shutoff flange center offers step through hole, the duct, large aperture that is wherein positioned at shutoff flange installed surface one side is provided with internal thread, one inner chamber is equipped with the cup of drier from duct, large aperture is inserted through duct, small-bore, the end limit of turning up of its rim of a cup is crimped on base, duct, large aperture, and has external screw thread isolation web plate with one and be screwed in duct, large aperture and compress described rim of a cup and turn up and hold on limit; On described cup, offer passage.
As preferably: described shutoff flange is oval flange, on the installed surface of this shutoff flange, be provided with ring groove and embed and have the sealing ring matching in this circular groove; In the step through hole that described shutoff flange center offers, install and be fixed with drier cup by O RunddichtringO; The both sides corresponding sides of described shutoff flange along be respectively provided with one to installed surface projection, with shutoff flange neighboring along the shaft-like slide rail of the identical arc of radian; And the position, two that the shaft-like slide rail of described arc shape is arranged symmetrically in oval flange is set up.
The utlity model has simple in structurely, easy to install and use, applicable to different respirator flanges, can conveniently realize the features such as respirator pipe plugging by simple bayonet fixing.
Brief description of the drawings
Fig. 1 is the structural representation of installing and using of the present utility model.
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail: Fig. 1, shown in 2, a kind of transformer breather quick plugging device described in the utility model, it comprises that one can be close to the shutoff flange 2 of transformer breather mounting flange 1, on the installed surface of described shutoff flange 2, dispose a sealing ring 3, the both sides corresponding sides of described shutoff flange 2 are along being respectively provided with a shaft-like slide rail 4 parallel with shutoff flange 2 installed surfaces, an epimere arranges threaded motion bar 5 and is connected on mutually on described shaft-like slide rail 4 by bottom lasso 6, on described motion bar 5, be inserted in a collar 7, by inserting, spring 8 is rear to be screwed on motion bar 5 with regulating nut 9 above for collar 7.
Shown in figure, described shutoff flange 2 centers offer step through hole 10, the duct, large aperture that is wherein positioned at shutoff flange 2 installed surface one sides is provided with internal thread 11, one inner chamber is equipped with the cup 13 of drier 12 from duct, large aperture is inserted through duct, small-bore, the end limit 14 of turning up of its rim of a cup is crimped on base, duct, large aperture, and has external screw thread isolation web plate 15 with one and be screwed in duct, large aperture and compress described rim of a cup and turn up and hold on limit 14; On described cup 13, offer passage 16.
Shutoff flange 2 described in the utility model is oval flange, is provided with ring groove 17 and embeds and have the sealing ring 3 matching in this circular groove on the installed surface of this shutoff flange 2; In the step through hole 10 that described shutoff flange 2 centers are offered, install and be fixed with cup 13 by O RunddichtringO 18; The both sides corresponding sides of described shutoff flange 2 along be respectively provided with one to installed surface projection, with shutoff flange neighboring along the shaft-like slide rail 4 of the identical arc of radian; And the position, two that the shaft-like slide rail 4 of described arc shape is arranged symmetrically in oval flange is set up.
Embodiment: the utility model is mainly made up of oval flange, drier cup, the fixing separation net of drier, sealing ring, activity fixture etc., wherein:
Oval flange, shutoff flange, for being connected use with the flange of transformer breather installation place, is fixed on quick plugging device on the flange of transformer respiration channel.
Drier cup or box: for depositing drier and ventilation use, make can effectively link up between transformer corrugated hose and extraneous air, and can play the moisture in filtered air.
Drier is fixed separation net: for fixing desiccant box or cup, prevent that drier from leaking outside, playing simultaneously permeation functions.
Sealing ring and O RunddichtringO: seal;
Activity fixture part mainly comprises that the symmetrical dual-side of shutoff flange, along upper shaft-like slide rail, motion bar, collar, spring and regulating nut, is mainly used in being fixed on the flange of installation place.
Feature of the present utility model has:
1), the movable buckle of this product, can move left and right, can ensure to be applicable to the flange of different-diameter completely, can overall application to various types of respirators installation place flange.
2), adopt buckle-type to fix (adjustable), be not applicable to flange thickness not etc.
3), adopt diameter between mobile buckle, capable of regulating buckle, be applicable to the demand that flange diameter is different.
4), with drier, there is respiratory function.
5), with sealing ring, prevent that bearing's moisture from entering.
Claims (3)
1. a transformer breather quick plugging device, it comprises that one can be close to the shutoff flange of transformer breather mounting flange, it is characterized in that disposing a sealing ring on the installed surface of described shutoff flange, the both sides corresponding sides of described shutoff flange are along being respectively provided with a shaft-like slide rail parallel with shutoff flange installed surface, an epimere arranges threaded motion bar and is connected on mutually on described shaft-like slide rail by bottom lasso, on described motion bar, be inserted in a collar, above collar, be screwed on motion bar with regulating nut by inserting after a spring.
2. transformer breather quick plugging device according to claim 1, it is characterized in that described shutoff flange center offers step through hole, the duct, large aperture that is wherein positioned at shutoff flange installed surface one side is provided with internal thread, one inner chamber is equipped with the cup of drier from duct, large aperture is inserted through duct, small-bore, the end limit of turning up of its rim of a cup is crimped on base, duct, large aperture, and has external screw thread isolation web plate with one and be screwed in duct, large aperture and compress described rim of a cup and turn up and hold on limit; On described cup, offer passage.
3. transformer breather quick plugging device according to claim 1 and 2, is characterized in that described shutoff flange is oval flange, is provided with ring groove and embeds and have the sealing ring matching in this circular groove on the installed surface of this shutoff flange; In the step through hole that described shutoff flange center offers, install and be fixed with drier cup by O RunddichtringO; The both sides corresponding sides of described shutoff flange along be respectively provided with one to installed surface projection, with shutoff flange neighboring along the shaft-like slide rail of the identical arc of radian; And the position, two that the shaft-like slide rail of described arc shape is arranged symmetrically in oval flange is set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109604.6U CN205261128U (en) | 2015-12-29 | 2015-12-29 | Quick plugging device of transformer respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109604.6U CN205261128U (en) | 2015-12-29 | 2015-12-29 | Quick plugging device of transformer respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261128U true CN205261128U (en) | 2016-05-25 |
Family
ID=56002656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109604.6U Active CN205261128U (en) | 2015-12-29 | 2015-12-29 | Quick plugging device of transformer respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889693A (en) * | 2015-12-29 | 2016-08-24 | 国家电网公司 | Rapid plugging device for transformer breather |
-
2015
- 2015-12-29 CN CN201521109604.6U patent/CN205261128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889693A (en) * | 2015-12-29 | 2016-08-24 | 国家电网公司 | Rapid plugging device for transformer breather |
| CN105889693B (en) * | 2015-12-29 | 2018-02-02 | 国家电网公司 | A kind of transformer breather quick plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |