CN205104330U - Oil -immersed transformer's automatic oiling device - Google Patents
Oil -immersed transformer's automatic oiling device Download PDFInfo
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- CN205104330U CN205104330U CN201520968594.5U CN201520968594U CN205104330U CN 205104330 U CN205104330 U CN 205104330U CN 201520968594 U CN201520968594 U CN 201520968594U CN 205104330 U CN205104330 U CN 205104330U
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Abstract
The utility model relates to an oil -immersed transformer's automatic oiling device, including the batch oil tank, the pressurization passageway, pressure piston, first one -way admission valve, the oil -out, go out the oil -piping layout, the utility model provides a check valve, the hose is glib with the play, the setting of pressurization passageway is at the batch oil tank top, and stretch out outside the batch oil tank its upper end, the lower extreme stretches into in the batch oil tank, the sealed laminating of pressure piston is at pressurization passageway inner wall, and can follow the pressurization passageway reciprocate, first one -way admission valve setting is at the batch oil tank top, the oil -out sets up at the batch oil tank top, it passes the oil -out and stretches into bottom to the batch oil tank in to go out oil -piping layout one end, the other end stretches out outside the batch oil tank, the end department of check valve setting outside an oil -piping layout stretches out the batch oil tank, hose end communicates the check valve, it installs at the hose other end to go out the glib talker. The advantage: simple structure, convenient to use, easy operation, safety and sanitation, work efficiency is high, and use cost is low.
Description
Technical field
The utility model relates to a kind of fuel-servicing equipment of transformer, particularly a kind of automatic fuelling device of oil-filled transformer.
Background technology
In electrical network O&M, transformer oil is to high in oil-filled transformer, low pressure original paper plays the effect of insulation and cooling, in transformer running, transformer oil in distribution transformer along with operating load increase gradually and the impact such as temperature rising will cause the fluid reserves in transformer to reduce gradually, when fluid reserves are reduced to below normal bit, a series of potential safety hazard is produced by the operation of transformer, the standard of insulation and cooling will do not reached, this just easily affects the useful life of transformer, even damage transformer, severe patient will cause the generation of the dangerous accidents such as fire.
Therefore, need in electrical network O&M, oil mass is supplemented timely in transformer, traditional many employings of oiling mode manually utilize the instrument such as oil can and funnel to refuel, there is following defect: when 1) refueling, need many people to coordinate, but limited space on transformer, operate comparatively crowded, and wayward safe distance, there is potential safety hazard; 2) oil can and funnel self heavier, need be toppled over during oiling, the comparatively complicated difficulty of operation, labour intensity is larger; 3), in refueling process, transformer oil does not have omnidistance sealing, easily causes being mixed into of magazine, thus reduces the quality of transformer oil, affect normal use and the useful life of transformer; 4) when refueling, volume read-out should not control, and easily overflows, and causes the wasting of resources, can pollute transformer surface simultaneously, affects it and normally runs, and makes troubles to follow-up cleaning; 5) efficiency of refueling is lower, and artificial input cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automatic fuelling device of oil-filled transformer, effectively solving conventional art manually drops into larger when refueling to transformer, cost is higher, operation easier is larger, labour intensity is higher, operating efficiency is lower, there is the problem of potential safety hazard.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of automatic fuelling device of oil-filled transformer, comprise fuel reserve tank, pressurization passageway, pressure piston, first breather cheek valve, oil-out, oil out duct, check-valves, flexible pipe and oil outlet, above-mentioned pressurization passageway is arranged on fuel reserve tank top, and its upper end is stretched out outside fuel reserve tank, lower end is stretched in fuel reserve tank, above-mentioned pressure piston sealing paste is combined in pressurization passageway inwall, and can move up and down along pressurization passageway, above-mentioned first breather cheek valve is arranged on fuel reserve tank top, above-mentioned oil-out is arranged on fuel reserve tank top, above-mentioned oil out duct one end is passed oil-out and is stretched to above-mentioned fuel reserve tank inner bottom part, the other end stretches out outside fuel reserve tank, above-mentioned check-valves is arranged on above-mentioned oil out duct and stretches out end outside fuel reserve tank, above-mentioned flexible pipe one end is communicated with check-valves, above-mentioned oil outlet is arranged on the flexible pipe other end.
Further, above-mentioned pressure piston comprises piston cake and piston rod, above-mentioned piston cake sealing paste is combined in pressurization passageway inwall, above-mentioned piston rod is vertically arranged, its lower end connects centre position, piston cake upper end, its upper end is stretched out in above-mentioned pressurization passageway, and above-mentioned piston rod can drive above-mentioned piston cake to move up and down along pressurization passageway inwall.
Further, above-mentioned piston rod is arranged with sealing plug, above-mentioned sealing plug screws and is arranged on port, above-mentioned pressurization passageway upper end, and above-mentioned piston rod can slide up and down along sealing plug.
Further, above-mentioned piston rod top is fixed with handle.
Further, air inlet cavity is had in above-mentioned fuel reserve tank sidewall, it is inner that above-mentioned air inlet cavity upper end is communicated with fuel reserve tank by the second breather cheek valve, base is provided with bottom above-mentioned fuel reserve tank, be provided with air pump in above-mentioned base, above-mentioned air pump gas outlet is communicated with air inlet cavity lower end, and above-mentioned air pump air inlet is communicated with base exterior, also be provided with power supply in above-mentioned base, above-mentioned power supply is by the above-mentioned air pump of connection.
Further, the outside upper and lower of above-mentioned fuel reserve tank is respectively equipped with and buckles, above-mentioned upper and lower buckle between be connected with braces.
The beneficial effects of the utility model are:
1) fuel-displaced place is moved to ground from transformer rack, transformer oil is poured in airtight container, replace traditional portable, rope and hang mode, save manpower, safety and sanitation;
2) use supercharging device, utilize high pressure to be extruded by transformer oil, reduce labour intensity, easy and simple to handle;
3) use flexible pipe and oil outlet device, oil is sent in transformer tank filler sleeve, need not hand steered funnel, volume read-out is convenient to control, the situation of putting and ending to waste;
Whole apparatus structure is simple, and easy to use, simple to operate, safety and sanitation, operating efficiency is high, and use cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic fuelling device of oil-filled transformer of the present utility model;
Fig. 2 is the cross-sectional view of the automatic fuelling device of oil-filled transformer of the present utility model;
Fig. 3 is part A enlarged drawing in Fig. 2.
In accompanying drawing, the list of parts representated by each label is as follows:
1, fuel reserve tank, 2, pressurization passageway, 3, pressure piston, the 4, first breather cheek valve, 5, oil-out, 6, oil out duct, 7, check-valves, 8, flexible pipe, 9, oil outlet, 11, air inlet cavity, the 12, second breather cheek valve, 13, base, 14, air pump, 15, power supply, 16, buckle, 17, braces, 31, piston cake, 32, piston rod, 33, sealing plug, 34, handle.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment: as shown in Figures 1 to 3, the automatic fuelling device of the oil-filled transformer of the present embodiment comprises fuel reserve tank 1, pressurization passageway 2, pressure piston 3, first breather cheek valve 4, oil-out 5, oil out duct 6, check-valves 7, flexible pipe 8 and oil outlet 9, above-mentioned pressurization passageway 2 is arranged on fuel reserve tank 1 top, and its upper end is stretched out outside fuel reserve tank 1, lower end is stretched in fuel reserve tank 1, above-mentioned pressure piston 3 sealing paste is combined in pressurization passageway 2 inwall, and can move up and down along pressurization passageway 2, above-mentioned first breather cheek valve 4 is arranged on fuel reserve tank 1 top, above-mentioned oil-out 5 is arranged on fuel reserve tank 1 top, above-mentioned oil out duct 6 one end is passed oil-out 5 and is stretched to above-mentioned fuel reserve tank 1 inner bottom part, the other end stretches out outside fuel reserve tank 1, above-mentioned check-valves 7 is arranged on above-mentioned oil out duct 6 and stretches out end outside fuel reserve tank 1, above-mentioned flexible pipe 8 one end is communicated with check-valves 7, above-mentioned oil outlet 9 is arranged on flexible pipe 8 other end, above-mentioned first breather cheek valve 4 prevents Leakage Gas in fuel reserve tank 1, and by this unidirectional valve to make-up gas in fuel reserve tank 1, check-valves 7 effectively prevents fluid from passing back in fuel reserve tank 1.
Above-mentioned pressure piston 3 comprises piston cake 31 and piston rod 32, above-mentioned piston cake 31 sealing paste is combined in pressurization passageway 2 inwall, above-mentioned piston rod 32 is vertically arranged, its lower end connects centre position, piston cake 31 upper end, its upper end is stretched out in above-mentioned pressurization passageway 2, and above-mentioned piston rod 32 can drive above-mentioned piston cake 31 to move up and down along pressurization passageway 2 inwall.
Above-mentioned piston rod 32 is arranged with sealing plug 33, and above-mentioned sealing plug 33 screws and is arranged on port, above-mentioned pressurization passageway 2 upper end, and above-mentioned piston rod 32 can slide up and down along sealing plug 33.
Above-mentioned piston rod 32 top is fixed with handle 34.
Air inlet cavity 11 is had in above-mentioned fuel reserve tank 1 sidewall, it is inner that above-mentioned air inlet cavity 11 upper end is communicated with fuel reserve tank 1 by the second breather cheek valve 12, base 13 is provided with bottom above-mentioned fuel reserve tank 1, in above-mentioned base 13, air pump 14 is installed, above-mentioned air pump 14 gas outlet is communicated with air inlet cavity 11 lower end, it is outside that above-mentioned air pump 14 air inlet is communicated with base 13, power supply 15 is also provided with in above-mentioned base 13, above-mentioned power supply 15 is by the above-mentioned air pump 14 of connection, above-mentioned second breather cheek valve 12 effectively prevents gas in fuel reserve tank 1 from leaking through air inlet cavity 11, atmospheric pressure in effective maintenance fuel reserve tank 1.
The outside upper and lower of above-mentioned fuel reserve tank 1 is respectively equipped with and buckles 16, above-mentioned upper and lower buckle 16 between be connected with braces 17.
The automatic fuelling device of the oil-filled transformer of the present embodiment in use, oil outlet 9 is put into the oil filler of transformer, hold handle 33 afterwards and repeatedly promote piston rod 32 up and down, gas in piston cake 31 pairs of fuel reserve tanks 1 is extruded, and then make the fluid in fuel reserve tank 1 be directed in flexible pipe 8 by oil out duct 6, enter in transformer finally by oil outlet 9; Simultaneously, whole device is also by opening air pump 14 to supercharging in fuel reserve tank 1, fluid is derived, detailed process is, air pump 14 runs, and air flows to gas outlet by air pump 14 air inlet, air inlet cavity 11 again in fuel reserve tank 1 sidewall enters in fuel reserve tank 1, to supercharging in fuel reserve tank 1, fluid is subject to air pressure effect, by flowing in high pressure fuel reserve tank outside low pressure place fuel reserve tank.
The automatic fuelling device structure of oil-filled transformer of the present utility model is simple, and easy to use, simple to operate, safety and sanitation, operating efficiency is high, and use cost is low.
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 (6)
1. the automatic fuelling device of an oil-filled transformer, it is characterized in that: comprise fuel reserve tank (1), pressurization passageway (2), pressure piston (3), first breather cheek valve (4), oil-out (5), oil out duct (6), check-valves (7), flexible pipe (8) and oil outlet (9), described pressurization passageway (2) is arranged on fuel reserve tank (1) top, and fuel reserve tank (1) is stretched out outward in its upper end, lower end is stretched in fuel reserve tank (1), described pressure piston (3) sealing paste is combined in pressurization passageway (2) inwall, and can move up and down along pressurization passageway (2), described first breather cheek valve (4) is arranged on fuel reserve tank (1) top, described oil-out (5) is arranged on fuel reserve tank (1) top, described oil out duct (6) one end is passed oil-out (5) and is stretched to described fuel reserve tank (1) inner bottom part, the other end stretches out fuel reserve tank (1) outward, described check-valves (7) is arranged on described oil out duct (6) and stretches out fuel reserve tank (1) end outward, described flexible pipe (8) one end is communicated with check-valves (7), described oil outlet (9) is arranged on flexible pipe (8) other end.
2. the automatic fuelling device of a kind of oil-filled transformer according to claim 1, it is characterized in that: described pressure piston (3) comprises piston cake (31) and piston rod (32), described piston cake (31) sealing paste is combined in pressurization passageway (2) inwall, described piston rod (32) is vertically arranged, its lower end connects piston cake (31) centre position, upper end, its upper end is stretched out in described pressurization passageway (2), and described piston rod (32) can drive described piston cake (31) to move up and down along pressurization passageway (2) inwall.
3. the automatic fuelling device of a kind of oil-filled transformer according to claim 2, it is characterized in that: described piston rod (32) is arranged with sealing plug (33), described sealing plug (33) screws and is arranged on described pressurization passageway (2) port, upper end, and described piston rod (32) can slide up and down along sealing plug (33).
4. the automatic fuelling device of a kind of oil-filled transformer according to claim 3, is characterized in that: described piston rod (32) top is fixed with handle (34).
5. the automatic fuelling device of a kind of oil-filled transformer according to any one of Claims 1-4, it is characterized in that: in described fuel reserve tank (1) sidewall, have air inlet cavity (11), it is inner that described air inlet cavity (11) upper end is communicated with fuel reserve tank (1) by the second breather cheek valve (12), described fuel reserve tank (1) bottom is provided with base (13), air pump (14) is installed in described base (13), described air pump (14) gas outlet is communicated with air inlet cavity (11) lower end, it is outside that described air pump (14) air inlet is communicated with base (13), power supply (15) is also provided with in described base (13), described power supply (15) is by air pump described in connection (14).
6. the automatic fuelling device of a kind of oil-filled transformer according to any one of Claims 1-4, it is characterized in that: described fuel reserve tank (1) outside upper and lower is respectively equipped with and buckles (16), described upper and lower buckling between (16) is connected with braces (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968594.5U CN205104330U (en) | 2015-11-26 | 2015-11-26 | Oil -immersed transformer's automatic oiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968594.5U CN205104330U (en) | 2015-11-26 | 2015-11-26 | Oil -immersed transformer's automatic oiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104330U true CN205104330U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968594.5U Active CN205104330U (en) | 2015-11-26 | 2015-11-26 | Oil -immersed transformer's automatic oiling device |
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| CN (1) | CN205104330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919208A (en) * | 2017-10-30 | 2018-04-17 | 贵州金林电子科技有限公司 | A kind of transformer |
| CN107985480A (en) * | 2017-12-27 | 2018-05-04 | 宁夏大学 | Chain drive lubricating structure and bicycle |
| CN110474219A (en) * | 2018-06-29 | 2019-11-19 | 中航光电科技股份有限公司 | The oil-filled tooling of oil seal electric connector |
| CN110608152A (en) * | 2019-10-18 | 2019-12-24 | 郭奕玮 | Piston compressor crankshaft oiling device |
-
2015
- 2015-11-26 CN CN201520968594.5U patent/CN205104330U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919208A (en) * | 2017-10-30 | 2018-04-17 | 贵州金林电子科技有限公司 | A kind of transformer |
| CN107919208B (en) * | 2017-10-30 | 2019-03-29 | 贵州金林电子科技有限公司 | A kind of transformer |
| CN107985480A (en) * | 2017-12-27 | 2018-05-04 | 宁夏大学 | Chain drive lubricating structure and bicycle |
| CN110474219A (en) * | 2018-06-29 | 2019-11-19 | 中航光电科技股份有限公司 | The oil-filled tooling of oil seal electric connector |
| CN110474219B (en) * | 2018-06-29 | 2021-01-29 | 中航光电科技股份有限公司 | Oil filling tool for oil-sealed electric connector |
| CN110608152A (en) * | 2019-10-18 | 2019-12-24 | 郭奕玮 | Piston compressor crankshaft oiling device |
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