CN205104329U - Novel respirator that oil -immersed transformer used - Google Patents
Novel respirator that oil -immersed transformer used Download PDFInfo
- Publication number
- CN205104329U CN205104329U CN201520942696.XU CN201520942696U CN205104329U CN 205104329 U CN205104329 U CN 205104329U CN 201520942696 U CN201520942696 U CN 201520942696U CN 205104329 U CN205104329 U CN 205104329U
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- China
- Prior art keywords
- hole
- nut
- lubricating cup
- screw rod
- lower cover
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- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 27
- 230000001050 lubricating effect Effects 0.000 claims description 74
- 238000012856 packing Methods 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 19
- 239000000741 silica gel Substances 0.000 abstract description 19
- 229910002027 silica gel Inorganic materials 0.000 abstract description 19
- 238000007789 sealing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model belongs to the technical field of electric power. A novel respirator that oil -immersed transformer used, it includes upper cover, punching screw rod, glass pipe, lower cover, little oil cup, big oil cup, the upper portion of upper cover is the flange, and threaded connection has four to be used for the screw rod continuous with the transformer on the flange, its characterized in that: the center part of upper cover is equipped with the third through -hole, covers in the third through -hole department and is fixed with the third nut, and the upper end of punching screw rod is passed and was revolved the third nut behind the third through -hole of covering, the lower tip of punching screw rod passes down the second through -hole of covering, the first through -hole on the little oil cup in proper order, and punching screw rod top spin has first nut, second nut, and first nut lies in the below of little oil cup, and the second nut lies in the below of lower cover to the second nut is located little oil cup, the punching screw rod on the cover have a stand pipe, it is intraductal that the upper portion of stand pipe lies in glass, shelves on the second nut after the lower extreme of stand pipe passes down the second through -hole of covering. It is short that the silica gel time spent is changed to this respirator.
Description
Technical field
The utility model belongs to technical field of electric power, is specifically related to a kind of respirator.
Background technology
Respirator has another name called dehydrating breather, and be a circular container, upper end is received on the oil conservator of transformer by union, and lower end is porose to communicate with air, and its main body is glass tube, and inside fills discolour silica gel as drier.For removing and dry entering foreign material in the air of installation for transformer and moisture due to the change of temperature of oil in transformer, to ensure the dielectric strength of transformer oil.
Respirator must remove from equipment and carry out more changing jobs of new, old silica gel by replacing main transformer silica gel, return dress again, because the respirator had is contained in main transformer body top, working space is narrow and small, dismantle four fixing respirator bolts to waste time and energy, cause and pull down respirator time lengthening, cause the direct entry time of moisture long, have impact on the dielectric strength of silica gel life cycle and transformer insulation oil.Concerning main transformer, replacing respirator silica gel is a regular maintenance work.How improving technique, shorten silica gel and change the used time, be problem anxious to be resolved.Therefore need to improve respiratory organ structure, motionless flange bolt, extract respirator out from bottom.
Summary of the invention
For above-mentioned Problems existing, the purpose of this utility model is the Novel respirator providing a kind of oil-filled transformer, and it is short that the silica gel used time changed by this respirator.
For achieving the above object, the technical scheme that the utility model adopts is as follows: a kind of Novel respirator of oil-filled transformer, and it comprises upper cover, punching screw rod, glass tube, lower cover, little lubricating cup, large lubricating cup; The top of upper cover is flange, and flange is threaded four screw rods for being connected with transformer, and glass tube, between upper cover and lower cover, is provided with the first packing ring between the upper end of glass tube and upper cover, be provided with the second packing ring between the lower end of glass tube and lower cover; On cover and be provided with the first hole, the first hole communicates with glass tube; The centre of lower cover is provided with the second through hole, under cover and be provided with the second hole, the second hole communicates with little lubricating cup; Little lubricating cup and large lubricating cup are positioned at the below of lower cover, little lubricating cup is positioned at large lubricating cup, is provided with the 3rd packing ring between the upper end of little lubricating cup and lower cover, and the lubricating cup base plate of little lubricating cup is provided with the 4th hole, 4th hole communicates with large lubricating cup, and the centre of the lubricating cup base plate of little lubricating cup is provided with the first through hole; The upper end of large lubricating cup is connected with lower cover, the upper end of large lubricating cup be provided with passage between lower cover and communicate with air; It is characterized in that: the centre of upper cover is provided with third through-hole, third through-hole place covers and is fixed with the 3rd nut, the upper end of punching screw rod is threaded through the 3rd nut through after the third through-hole above covered; The bottom of punching screw rod passes down the first through hole on the second through hole covered, little lubricating cup successively, punching screw rod is rotary with the first nut, the second nut, first nut is positioned at the below of little lubricating cup, and the second nut is positioned at the below of lower cover, and the second nut is positioned at little lubricating cup; On described punching screw rod, cover has guide pipe, and the top of guide pipe is positioned at glass tube, and the lower end of guide pipe is shelved on the second nut after passing down the second through hole covered.
The 4th packing ring, plain cushion is provided with between the lower end of described guide pipe and the second nut.
The beneficial effects of the utility model are: owing to by four screw rods dismounting that respirator covers and need not install, and have saved 17 minutes consuming time, make on average to change the silica gel used time to shorten to 23 minutes by original 40 minutes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of the utility model upper cover.
Fig. 3 is the upward view of the utility model upper cover.
Fig. 4 is the vertical view of the utility model lower cover.
Fig. 5 is the upward view of the utility model lower cover.
Fig. 6 is the schematic diagram of the utility model lower cover and guide pipe.
Fig. 7 is the structural representation of the large lubricating cup of the utility model.
Fig. 8 is the vertical view of the large lubricating cup of the utility model.
Fig. 9 is the structural representation of the little lubricating cup of the utility model.
Figure 10 is the upward view of little lubricating cup of the present utility model.
Mark in figure: 1-the 3rd nut (nut), 2-upper cover, 3-punching screw rod, 4-first packing ring, 5-guide pipe, (glass tube and lower cover form glass jar to 6-glass tube, or claim silica gel bottle), 7-second packing ring, 8-lower cover, 9-lubricating cup cover, the little lubricating cup of 10-, 11-lubricating cup base plate (lubricating cup sealing), the large lubricating cup of 12-, 13-the 3rd packing ring, 14-the 4th packing ring (sealing gasket), 15-plain cushion, 16-screw rod, 17-first hole, 18-second hole, 19-the 3rd hole, 20-the 4th hole, 21-first nut (nut), 22-second nut (nut), 23-projection.
Embodiment
As shown in Fig. 1-Figure 10, a kind of Novel respirator of oil-filled transformer, it comprises upper cover 2, punching screw rod 3, glass tube 6, lower cover 8, little lubricating cup 10, large lubricating cup 12; The top of upper cover 2 is flange, flange is threaded four screw rods 16 for being connected with transformer, glass tube 6, between upper cover 2 and lower cover 8, is provided with the first packing ring 4 between the upper end of glass tube 6 and upper cover 2, be provided with the second packing ring 7 between the lower end of glass tube 6 and lower cover 8; Upper cover 2 is provided with the first hole (i.e. hole) 17 (adopt 9 holes in Fig. 2, received the oil conservator of transformer by union), and the first hole 17 communicates with glass tube 6; The centre of lower cover 8 is provided with the second through hole (i.e. through hole), and lower cover 8 is provided with hole 18, the second hole (i.e. hole) 18, second and communicates with little lubricating cup 10; Little lubricating cup 10 and large lubricating cup 12 are positioned at the below of lower cover 8, little lubricating cup 10 is positioned at large lubricating cup 12, the 3rd packing ring 13 is provided with between the upper end of little lubricating cup 10 and lower cover 8, the lubricating cup base plate 11 of little lubricating cup 10 is provided with the 4th hole (i.e. hole) 20,4th hole 20 communicates with large lubricating cup 12, and the centre of the lubricating cup base plate 11 of little lubricating cup 10 is provided with the first through hole; The upper end of large lubricating cup 12 is connected with lower cover 8, and (lubricating cup overlaps and adopts screw thread to be connected with lower cover 8; Or the lubricating cup cover 9 of the upper end of large lubricating cup 12 is connected with lower cover 8 by screw (or screw rod)), the upper end of large lubricating cup 12 be provided with passage between lower cover 8 and communicate with air and (form gap between the upper end of large lubricating cup 12 and lower cover 8 by multiple projections 23 of lower cover 8 bottom surface, gap communicates with the 3rd hole 19, namely communicates with air; Or the upper end apertured of large lubricating cup 12, communicate with air, ensure air circulation); The centre of upper cover 2 is provided with third through-hole, and fixing on the upper cover 2 at third through-hole place (as welding) has the 3rd nut 1, and the upper end of punching screw rod 3 is threaded through the 3rd nut 1 through after the third through-hole on upper cover 2; The bottom of punching screw rod 3 passes the second through hole on lower cover 8, the first through hole on little lubricating cup 10 successively, punching screw rod 3 is rotary with the first nut 21, second nut 22, first nut 21 is positioned at the below of little lubricating cup 10, second nut 22 is positioned at the below of lower cover 8, and the second nut 22 is positioned at little lubricating cup 10 (upper cover 2, glass tube 6, lower cover 8, little lubricating cup 10, by the first nut 21, second nut 22, the 3rd nut 1, are fixed together by punching screw rod 3); On described punching screw rod 3, cover has guide pipe 5, and the top of guide pipe 5 is positioned at glass tube 6, and the lower end of guide pipe 5 is shelved on the second nut 22 through after the second through hole on lower cover 8.During use, glass tube 6 is built with silica gel, and large lubricating cup 12 is built with oil, and the lubricating cup base plate 11 of little lubricating cup 10 is arranged in oil.
The 4th packing ring 14, plain cushion 15 (the 4th packing ring 14 is positioned at the top of plain cushion 15) is provided with between the lower end of described guide pipe 5 and the second nut 22.
The utility model is at upper cover Zeng Jia mono-Jiu nut (nut), and screw thread fixes punching screw rod; A stainless guide pipe is increased at lower cover.(1) punching screw rod 3 is fixed on the upper cover 2 of respirator by Zeng Jia mono-Jiu nut (nut) 1, and object is four bolts 16 in order to dismantle adpting flange when dismantling respirator.(2) increase by a guide pipe 5 in the axle center of the lower cover 8 of respirator, object is that when installing respirator, punching screw rod 3 can pass through silica gel.(3) bottom guide pipe 5, increase by the 4th packing ring (sealing gasket) 14 and plain cushion 15, thus ensure that air only through silica gel.
Use step (silica gel changed by on-the-spot demolition, installation respirator): after 1, dismantling large lubricating cup 12, dismantle the first nut (nut), unload little lubricating cup 10; 2, dismantle the second nut (nut) 22, unload lower cover and glass tube (silica gel bottle) downwards, retain upper cover and punching screw rod; 3, the silica gel that makes moist is poured out; 4, after clean silica gel bottle, new silica gel is poured into; 5, guide pipe is aimed at punching screw rod, upwards push away silica gel bottle; 6, load onto the 4th packing ring (sealing gasket) 14 and plain cushion 15, tighten the second nut (nut) 22; 7, little lubricating cup, large lubricating cup are installed.
Claims (2)
1. a Novel respirator for oil-filled transformer, it comprises upper cover (2), punching screw rod (3), glass tube (6), lower cover (8), little lubricating cup (10), large lubricating cup (12); The top of upper cover (2) is flange, flange is threaded four screw rods (16) for being connected with transformer, glass tube (6) is positioned between upper cover (2) and lower cover (8), be provided with the first packing ring (4) between the upper end of glass tube (6) and upper cover (2), between the lower end of glass tube (6) and lower cover (8), be provided with the second packing ring (7); Upper cover (2) is provided with the first hole (17), and the first hole (17) communicate with glass tube (6); The centre of lower cover (8) is provided with the second through hole, and lower cover (8) is provided with the second hole (18), and the second hole (18) communicate with little lubricating cup (10); Little lubricating cup (10) and large lubricating cup (12) are positioned at the below of lower cover (8), little lubricating cup (10) is positioned at large lubricating cup (12), the 3rd packing ring (13) is provided with between the upper end of little lubricating cup (10) and lower cover (8), the lubricating cup base plate (11) of little lubricating cup (10) is provided with the 4th hole (20), 4th hole (20) communicates with large lubricating cup (12), and the centre of the lubricating cup base plate (11) of little lubricating cup (10) is provided with the first through hole; The upper end of large lubricating cup (12) is connected with lower cover (8), the upper end of large lubricating cup (12) be provided with passage between lower cover (8) and communicate with air; It is characterized in that: the centre of upper cover (2) is provided with third through-hole, the upper cover (2) at third through-hole place is fixed with the 3rd nut (1), the upper end of punching screw rod (3) is threaded through the 3rd nut (1) through after the third through-hole on upper cover (2); The bottom of punching screw rod (3) passes the second through hole on lower cover (8), the first through hole on little lubricating cup (10) successively, punching screw rod (3) is rotary with the first nut (21), the second nut (22), first nut (21) is positioned at the below of little lubricating cup (10), second nut (22) is positioned at the below of lower cover (8), and the second nut (22) is positioned at little lubricating cup (10); The upper cover of described punching screw rod (3) has guide pipe (5), and the top of guide pipe (5) is positioned at glass tube (6), and the lower end of guide pipe (5) is shelved on the second nut (22) through after the second through hole on lower cover (8).
2. the Novel respirator of a kind of oil-filled transformer according to claim 1, is characterized in that: be provided with the 4th packing ring (14), plain cushion (15) between the lower end of described guide pipe (5) and the second nut (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942696.XU CN205104329U (en) | 2015-11-22 | 2015-11-22 | Novel respirator that oil -immersed transformer used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942696.XU CN205104329U (en) | 2015-11-22 | 2015-11-22 | Novel respirator that oil -immersed transformer used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104329U true CN205104329U (en) | 2016-03-23 |
Family
ID=55520091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520942696.XU Expired - Fee Related CN205104329U (en) | 2015-11-22 | 2015-11-22 | Novel respirator that oil -immersed transformer used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205104329U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845373A (en) * | 2016-03-28 | 2016-08-10 | 仲杏英 | Low-respiration and anti-oxidization oil conservator |
| CN106228766A (en) * | 2016-09-13 | 2016-12-14 | 国网山东省电力公司德州供电公司 | Transformer breather display early warning system |
| CN107252621A (en) * | 2017-06-23 | 2017-10-17 | 贵州电网有限责任公司 | Can free-hand replacing layer-stepping silica gel respirator |
| CN108550456A (en) * | 2018-05-28 | 2018-09-18 | 正泰电气股份有限公司 | Respirator for natural esters Insulation Oil Transformer |
| CN113161117A (en) * | 2021-03-30 | 2021-07-23 | 国网湖北省电力有限公司宜昌供电公司 | Breathing channel device of transformer oil storage tank |
-
2015
- 2015-11-22 CN CN201520942696.XU patent/CN205104329U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845373A (en) * | 2016-03-28 | 2016-08-10 | 仲杏英 | Low-respiration and anti-oxidization oil conservator |
| CN106228766A (en) * | 2016-09-13 | 2016-12-14 | 国网山东省电力公司德州供电公司 | Transformer breather display early warning system |
| CN106228766B (en) * | 2016-09-13 | 2018-05-22 | 国网山东省电力公司德州供电公司 | Transformer breather shows early warning system |
| CN107252621A (en) * | 2017-06-23 | 2017-10-17 | 贵州电网有限责任公司 | Can free-hand replacing layer-stepping silica gel respirator |
| CN108550456A (en) * | 2018-05-28 | 2018-09-18 | 正泰电气股份有限公司 | Respirator for natural esters Insulation Oil Transformer |
| CN113161117A (en) * | 2021-03-30 | 2021-07-23 | 国网湖北省电力有限公司宜昌供电公司 | Breathing channel device of transformer oil storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |