CN204857382U - Rain -proof cover of outdoor transformer respirator - Google Patents
Rain -proof cover of outdoor transformer respirator Download PDFInfo
- Publication number
- CN204857382U CN204857382U CN201520561497.4U CN201520561497U CN204857382U CN 204857382 U CN204857382 U CN 204857382U CN 201520561497 U CN201520561497 U CN 201520561497U CN 204857382 U CN204857382 U CN 204857382U
- Authority
- CN
- China
- Prior art keywords
- telescopic tube
- silica gel
- rain
- rain shade
- transformer respirator
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000741 silica gel Substances 0.000 claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 36
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a rain -proof cover of outdoor transformer respirator, including telescopic tube and rain shade, telescopic tube comprises body and elasticity skeleton, the body is made by waterproof material, elasticity frame connection is on the surface of body, the elasticity skeleton is in the formation heliciform on the surface of body, telescopic tube's upper end is fixed on breathing the trachea through the fastening cutting ferrule, telescopic tube's lower extreme is connected with the rain shade through the fastening pipe clamp, the rain shade is the hourglass hopper -shaped of back -off. The utility model discloses a set up the defence cover to outdoor transformer respirator for silica gel among the transformer respirator is difficult for weing, reduces the number of times that electric power maintainer changed silica gel, and the maintenance cost has been practiced thrift on the one hand in the also great reduction of the use amount of silica gel, and the number of times that on the other hand silica gel wet reduces, and the oily degradation speed of insulation in the transformer becomes slow, makes the operation that power equipment can be safer.
Description
Technical field
The utility model relates to a kind of rain cover, especially a kind of outdoor transformer respirator rain cover.
Background technology
In present power technology, main transformer, to stand change, transformer insulation oil has all been filled with in the equipment such as main transformer tap changer, it mainly plays the effect of insulation, and respirator is installed in these oil-filled equipments mainly adsorbs access arrangement conservator moisture in air and impurity, play very important filtration, slow down the degradation speed of insulating oil, respirator interior fills discolour silica gel, in filter process, the moisture that discolour silica gel absorbs in air becomes pale red, just silica gel is changed after silica gel variable color, to ensure the good strainability of silica gel, thus ensure the insulation property of insulating oil, when the variable color amount of general provision silica gel is 2/3rds, just should change the silica gel of variable color.Because present outdoor transformer respirator is all exposed in the external world, transformer breather very easily with the contact with moisture in rain water and air, transformer breather silica gel is caused frequently to make moist, to the degradation speed of insulating oil in installation for transformer be accelerated, the safe operation of the interior converting equipment that serious threat arrived at a station like this.
According to data statistics, current indoor main transformer respirator silica gel is changed once for about 100 days, and outdoor main transformer respirator silica gel is changed once in about 7 days, causes the main cause of this phenomenon to be that outdoor main transformer respirator is by rain water mitigation, in respirator, silica gel very easily makes moist, and the life cycle of silica gel is short.But in order to ensure the safe and stable operation of main transformer, change the routine work that the silica gel that makes moist just has become power transformation operation maintenance personnel, silica gel is changed consuming time more of a specified duration simultaneously.On the other hand, the life cycle of outdoor main transformer respirator silica gel is short, the increased frequency that silica gel is changed, the consumption of silica gel is very large, and therefore, outdoor main transformer respirator silica gel frequently makes moist because of rainwater, make the human and material resources resource of main transformer plant maintenance, and maintenance cost increases all greatly.
Utility model content
For the problems referred to above of the prior art, the utility model proposes a kind of outdoor transformer respirator rain cover.
The utility model above-mentioned purpose and other objects are solved by following technical scheme:
The utility model provides a kind of outdoor transformer respirator rain cover, comprises telescopic tube and rain shade; Described telescopic tube is made up of body and elastic skeleton, and described body is made up of waterproof material, and described elastic skeleton is connected to the surface of body, and described elastic skeleton forms helical form on the surface of body; The upper end of described telescopic tube is fixed on respiration tracheae by fastening cutting ferrule, and the lower end of described telescopic tube is connected with rain shade by fastening pipe clamp, and described rain shade is the funnel-form of back-off.
Further, described telescopic tube body is silica gel glass-fiber-fabric.
Further, described telescopic tube elastic skeleton is steel wire.
Further, described rain shade is the sphere funnel-form of back-off.
The upper end of telescopic tube is fixed on respiration tracheae by fastening cutting ferrule by the utility model, and the lower end of telescopic tube is connected with rain shade by Duct fixing clamp, rain shade is arranged on the top of transformer breather, when raining, rainwater flows to rain shade place downwards by telescopic tube, rain shade can play the effect of water conservancy diversion rainwater, because the upper end diameter of rain shade is little, lower end diameter is large, water conservancy diversion inclined-plane is formed between the top and bottom of rain shade, rainwater is flowed out from the edge of rain shade, avoid transformer breather and contacting rain water, thus make silica gel not moisture-sensitive.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model can stop that the moisture in rain water and air enters in transformer breather, make the silica gel not moisture-sensitive in transformer breather, decrease the number of times that electric power maintenance personnel change silica gel, from before every 7 days change once become every 90 days change once, the consumption of silica gel reduces greatly simultaneously, has saved work and material cost.
2. the utility model makes the silica gel not moisture-sensitive of respirator, the sealing of transformer breather is better, transformer breather can better make the insulating oil in transformer and moisture completely cut off, and better slows down the degradation speed of insulating oil in transformer, makes the operation that transformer can be safer.
3. the utility model makes the silica gel not moisture-sensitive of respirator, and it is few that number of times changed by silica gel, and the dismounting number of times of transformer breather greatly reduces, and the useful life of transformer breather is increased.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, fastening cutting ferrule; 2, telescopic tube; 3, fastening pipe clamp; 4, rain shade; 5, body; 6, elastic skeleton; 7, respiration tracheae; 8, transformer breather.
Embodiment
Below in conjunction with drawings and Examples, the technical scheme in the utility model is further illustrated.
With reference to accompanying drawing 1, a kind of outdoor transformer respirator rain cover that the utility model provides, comprises telescopic tube 2 and rain shade 4; Telescopic tube 2 is made up of body 5 and elastic skeleton 6, and body 5 is made up of waterproof material, and elastic skeleton 6 is connected to the surface of body 5, and elastic skeleton 6 forms helical form on the surface of body 5; Elastic skeleton 6 can increase intensity and the stability of whole telescopic tube 2; If cancel elastic skeleton 6, body 5 then can be in the state of suspension after mounting always, and body 5 is very easily out of shape, and will shorten the useful life of body 5; Arranging elastic skeleton makes telescopic tube go for the respiration tracheae 7 of different length, and to change in transformer breather 8 electric power maintenance personnel and conveniently when silica gel to be packed up by telescopic tube 2; The upper end of telescopic tube 2 is fixed on respiration tracheae 7 by fastening cutting ferrule 1, and the lower end of telescopic tube 2 is connected with rain shade 4 by fastening pipe clamp 3, the funnel-form of rain shade 4 in back-off, and rain shade 4 mainly plays the effect of water conservancy diversion to rainwater; Such setting is that rainwater in order to flow down on the surface from telescopic tube 2 can, by rain shade 4 water conservancy diversion in time, make transformer breather 8 avoid and contacting rain water, reaches the object making the not moisture-sensitive of silica gel in transformer breather 8.
Further, telescopic tube 2 body 5 is silica gel glass-fiber-fabric, because whole transformer breather rain cover is exposed to open air, selection silica gel glass-fiber-fabric is the material of body 5, silica gel glass-fiber-fabric have excellent high temperature resistant, corrosion-resistant and fire-retardant, fire absolutely, the reliability of transformer breather rain cover and fail safe are increased.
Further, telescopic tube 2 elastic skeleton 6 is steel wire, and steel wire arranges in the shape of a spiral on body 5, and the shape of body 5 is fixed, and the stability of telescopic tube 2 increases.
Further, the sphere funnel-form of rain shade 4 in back-off, because general respiration tracheae 7 is circular tube shapeds, and telescopic tube 2 is also circular tube shaped, in order to the better tightness making rain shade 4 be connected with telescopic tube 2.Thus the sphere funnel-form that rain shade 4 is back-off is set.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. an outdoor transformer respirator rain cover, is characterized in that: comprise telescopic tube and rain shade; Described telescopic tube is made up of body and elastic skeleton, and described body is made up of waterproof material, and described elastic skeleton is connected to the surface of body, and described elastic skeleton forms helical form on the surface of body; The upper end of described telescopic tube is fixed on respiration tracheae by fastening cutting ferrule, and the lower end of described telescopic tube is connected with rain shade by fastening pipe clamp, and described rain shade is the funnel-form of back-off.
2. a kind of outdoor transformer respirator rain cover as claimed in claim 1, is characterized in that: described telescopic tube body is silica gel glass-fiber-fabric.
3. a kind of outdoor transformer respirator rain cover as claimed in claim 1, is characterized in that: described telescopic tube elastic skeleton is steel wire.
4. a kind of outdoor transformer respirator rain cover as claimed in claim 1, is characterized in that: described rain shade is the sphere funnel-form of back-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561497.4U CN204857382U (en) | 2015-07-29 | 2015-07-29 | Rain -proof cover of outdoor transformer respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561497.4U CN204857382U (en) | 2015-07-29 | 2015-07-29 | Rain -proof cover of outdoor transformer respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857382U true CN204857382U (en) | 2015-12-09 |
Family
ID=54747909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561497.4U Active CN204857382U (en) | 2015-07-29 | 2015-07-29 | Rain -proof cover of outdoor transformer respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857382U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449022A (en) * | 2016-10-18 | 2017-02-22 | 国网河南省电力公司濮阳供电公司 | Protective jacket for transformer respirator |
| CN107452476A (en) * | 2017-09-25 | 2017-12-08 | 绵阳鑫阳知识产权运营有限公司 | Transformer breather with breathing positioning function |
| CN112216477A (en) * | 2020-09-21 | 2021-01-12 | 国网浙江兰溪市供电有限公司 | Main transformer respirator with rain-proof cover |
-
2015
- 2015-07-29 CN CN201520561497.4U patent/CN204857382U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449022A (en) * | 2016-10-18 | 2017-02-22 | 国网河南省电力公司濮阳供电公司 | Protective jacket for transformer respirator |
| CN106449022B (en) * | 2016-10-18 | 2019-03-29 | 国网河南省电力公司濮阳供电公司 | A kind of protective case of for transformer respirator |
| CN107452476A (en) * | 2017-09-25 | 2017-12-08 | 绵阳鑫阳知识产权运营有限公司 | Transformer breather with breathing positioning function |
| CN112216477A (en) * | 2020-09-21 | 2021-01-12 | 国网浙江兰溪市供电有限公司 | Main transformer respirator with rain-proof cover |
| CN112216477B (en) * | 2020-09-21 | 2021-11-30 | 国网浙江兰溪市供电有限公司 | Main transformer respirator with rain-proof cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |