CN204204569U - Oil-filled equipment live line oil make-up system - Google Patents
Oil-filled equipment live line oil make-up system Download PDFInfo
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- CN204204569U CN204204569U CN201420583712.6U CN201420583712U CN204204569U CN 204204569 U CN204204569 U CN 204204569U CN 201420583712 U CN201420583712 U CN 201420583712U CN 204204569 U CN204204569 U CN 204204569U
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Abstract
The utility model discloses oil-filled equipment live line oil make-up system, it comprises oil storage tank, connector, first valve, fuel circulating pump, second valve, oil cleaner screen, 3rd valve, aspiration pump, wherein, described connector is installed on the top of oil-filled equipment, this connector is provided with oil-in and gas outlet, described oil storage tank is provided with oil-out and oil return opening, connected by a repairing pipeline between described oil-out and oil-in, so that the insulating oil in oil storage tank is delivered in oil-filled equipment, described fuel circulating pump, second valve, oil cleaner screen, first valve is set in turn on repairing pipeline along the flow direction of insulating oil, described 3rd valve is arranged on oil returning tube, one end of this oil returning tube connects oil return opening, the other end is connected on the repairing pipeline between oil cleaner screen and the first valve, described gas outlet is connected with aspiration pump by an outlet pipe.The utility model, by setting up oil returning tube, improves for oil quality, prevents insulating oil from oil-filled equipment, producing bubble.
Description
Technical field
The utility model relates to power equipment maintenance technology field, is specifically related to a kind of oil-filled equipment live line oil make-up system.
Background technology
After the oil level decline of oil-filled (electric power) equipment, the sealing of this oil-filled equipment and insulating properties is not only caused to decline, also will have influence on its operating state (as too low in oil-minimum breaker oil level can not normally breaking current), and even can cause the badly damaged of this equipment.Therefore, when the oil level of oil-filled equipment drops to a certain degree, its maintenance repairing is suitably.Existing repairing mode has power failure repairing and live line oil make-up two kinds of modes, wherein, power failure repairing is live line oil make-up safety comparatively, but waste time and energy, if because a certain item index is defective simultaneously after having mended oil, needed to process the entirety oil in oil-filled equipment after repairing, not only wasted time and energy, and extend interruption duration, have impact on the reliability of operation of power networks.The maintenance although live line oil make-up need not have a power failure, and it is time saving and energy saving, but it is also relatively harsh to the requirement of repairing, such as can not destroy the operating state of hermetically sealed equipment because of live line oil make-up, can not in oil-filled equipment, produce bubble or enter air etc., and existing live line oil make-up system (or device) cannot meet these requirements, directly affect the reliability of the even whole electrical network of oil-filled equipment.
Utility model content
For above deficiency, the purpose of this utility model is to provide a kind of oil-filled equipment live line oil make-up system, it is by setting up oil returning tube, improve for oil quality, prevent insulating oil from oil-filled equipment, producing bubble, meanwhile, adopt a connector to realize the combination sent oil and vacuumize, can not damage the sealing property of hermetic oil-filled equipment.
For realizing above object, the technical scheme that the utility model is taked is:
Oil-filled equipment live line oil make-up system, it comprises oil storage tank, connector, first valve, fuel circulating pump, second valve, oil cleaner screen, 3rd valve, aspiration pump, wherein, described connector is installed on the top of oil-filled equipment, this connector is provided with oil-in and gas outlet, described oil storage tank is provided with oil-out and oil return opening, connected by a repairing pipeline between described oil-out and oil-in, so that the insulating oil in oil storage tank is delivered in oil-filled equipment, described fuel circulating pump, second valve, oil cleaner screen, first valve is set in turn on repairing pipeline along the flow direction of insulating oil, described 3rd valve is arranged on oil returning tube, one end of this oil returning tube connects oil return opening, the other end is connected on the repairing pipeline between oil cleaner screen and the first valve, described gas outlet is connected with aspiration pump by an outlet pipe.
Described connector comprises connector body, and lay respectively on this connector body, lower both sides send oil-piping mounting head, oil-filled equipment mounting head, the sidewall of described connector body is provided with outlet pipe mounting head, wherein, described connector body is the hollow structure being provided with a cavity, describedly send oil-piping mounting head, the axis of outlet pipe mounting head and oil-filled equipment mounting head is equipped with a hollow slots, oil-in is formed with corresponding respectively, gas outlet and gas channel, described oil-in and gas channel are all connected with cavity, described oil-piping mounting head and the outlet pipe mounting head sent is socketed with sending oil-piping and outlet pipe respectively, described oil-filled equipment mounting head is inserted in the installing hole of oil-filled equipment upper end setting, one upper end sending one end of oily flexible pipe to extend cavity is also connected with oil-in, this send the other end of oily flexible pipe to extend to the bottom of oil-filled equipment through gas channel.
Send oil-piping mounting head, outlet pipe mounting head and oil-filled equipment mounting head all with this body by integral forming of connector.
The described internal diameter sending the external diameter of oily flexible pipe to be less than gas channel, sends to gas outlet through cavity by sending the gap of oily flexible pipe and gas channel to make the air in oil-filled equipment.
Its course of work is: first close the first valve, open the second valve and the 3rd valve, start aspiration pump simultaneously and process is vacuumized to oil-filled equipment, and startup fuel circulating pump makes the insulating oil in oil storage tank form loop by sending oil-piping and oil returning tube, filters and abolish bubble in oil to insulating oil, after multiple circulation, wait to vacuumize and be disposed, close aspiration pump and the 3rd valve, open the first valve, by fuel circulating pump by delivering in oil-filled equipment in oil storage tank, complete repairing.Three valves can adopt hand-operated valve or electromagnetically operated valve, when adopting electromagnetically operated valve, controlling, realize automatic fuel supplementing system by the controller such as PLC or single-chip microcomputer to three valves and aspiration pump and fuel circulating pump.When adopting hand-operated valve, Non-follow control three valves and aspiration pump and fuel circulating pump can complete repairing process when needs repairing.
Compared with prior art, its beneficial effect is the utility model:
1, by the control to valve, aspiration pump and fuel circulating pump, realize the live line oil make-up of oil-filled equipment, structure is simple, easy to operate;
2, set up oil returning tube, the insulating oil in oil storage tank is filtered and abolish bubble process, improve the quality of insulating oil;
3, by outlet pipe with send oil-piping and be connected with oil-filled equipment by a connector, reduce the opening of oil-filled equipment, improve the sealing grade of oil-filled equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model oil-filled equipment live line oil make-up system;
Fig. 2 is the cross-sectional view of connector.
Wherein: 1, oil-filled equipment; 2, oil storage tank; 3, connector; 31, connector body; 311, cavity; 32, oil-piping mounting head is sent; 321, oil-in; 33, outlet pipe mounting head; 331, gas outlet; 34, oil-filled equipment mounting head; 35, oily flexible pipe is sent; 4, valve; 5, fuel circulating pump; 6, valve; 7, oil cleaner screen; 8, valve; 9, aspiration pump.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment
Please refer to shown in Fig. 1, oil-filled equipment live line oil make-up system, it comprises oil storage tank 2, connector 3, valve 4, fuel circulating pump 5, valve 6, oil cleaner screen 7, valve 8, aspiration pump 9, wherein, connector 3 is installed on the top of oil-filled equipment 1, this connector 3 is provided with oil-in 321 and gas outlet 331, oil storage tank 2 is provided with oil-out and oil return opening, connected by a repairing pipeline between oil-out and oil-in 321, so that the insulating oil in oil storage tank 2 is delivered in oil-filled equipment 1, fuel circulating pump 5, valve 6, oil cleaner screen 7, valve 4 is set in turn on repairing pipeline along the flow direction of insulating oil, valve 8 is arranged on oil returning tube, one end of this oil returning tube connects oil return opening, the other end is connected on the repairing pipeline between oil cleaner screen 7 and valve 4, gas outlet 331 is connected with aspiration pump 9 by an outlet pipe.By outlet pipe with send oil-piping and be connected with oil-filled equipment by a connector, reduce the opening of oil-filled equipment, improve the sealing grade of oil-filled equipment.
Its course of work is: first valve-off 4, open valve 6 and valve 8, start aspiration pump 9 pairs of oil-filled equipments 1 simultaneously and vacuumize process, and startup fuel circulating pump 5 makes the insulating oil in oil storage tank form loop by sending oil-piping and oil returning tube, insulating oil is filtered and abolishes bubble in oil, after multiple circulation, close fuel circulating pump 5, wait to vacuumize and be disposed, close aspiration pump 9 and valve 8, open valve 4, start fuel circulating pump 5 and deliver in oil storage tank 2 in oil-filled equipment 1, complete repairing.Three valves can adopt hand-operated valve or electromagnetically operated valve, when adopting electromagnetically operated valve, controlling, realize automatic fuel supplementing system by the controller such as PLC or single-chip microcomputer to three valves and aspiration pump and fuel circulating pump.When adopting hand-operated valve, Non-follow control three valves and aspiration pump and fuel circulating pump can complete repairing process when needs repairing.
The structure of this connector 3 as shown in Figure 2, send oil-piping mounting head 32, oil-filled equipment mounting head 34 and sidewall that connector 3 comprises connector body 31 and lays respectively at these upper and lower both sides of connector body 31 are provided with outlet pipe mounting head 33, send between oil-piping mounting head 32, outlet pipe mounting head 33, oil-filled equipment mounting head 34 and connector body 31 and can adopt integrated formed structure.Connector body 31 is for being provided with the hollow structure of a cavity 311, send the axis of oil-piping mounting head 32, outlet pipe mounting head 33 and oil-filled equipment mounting head 34 to be equipped with a hollow slots, form oil-in 321, gas outlet 331 and gas channel with corresponding respectively.Oil-in 321 and gas channel are all connected with cavity 311, and oil-in 321 is not communicated with this cavity 311.Oil-piping, outlet pipe is sent to be socketed with sending oil-piping mounting head 32 and outlet pipe mounting head 33 respectively.Oil-filled equipment mounting head 34 to be inserted in the installing hole that oil-filled equipment 1 upper end arranges and is fixed by screw, and simultaneously junction is therebetween sealed by sealing ring.The upper end sending one end of oily flexible pipe 35 to extend cavity 311 is also connected with oil-in 321, specifically a hose joint be communicated with oil-in 321 can be set sending the lower end of oil-piping mounting head 32, then oily flexible pipe 35 will be sent to be placed on this software connector, and this send the other end of oily flexible pipe 35 to extend to the bottom of oil-filled equipment 1 through gas channel.Sending the external diameter of oily flexible pipe 35 to be less than the internal diameter of gas channel, sending to gas outlet 331 through cavity 311 with the gap of gas channel by sending oily flexible pipe 35 to make the air in oil-filled equipment 1.When vacuumizing process, air in oil-filled equipment 1 enters in outlet pipe through cavity 311 by gas outlet 331 by gas channel, and when giving oil, insulating oil enters in oil-filled equipment through oil-in 321 by sending oily flexible pipe 35, send oily process and the process of giving vent to anger to adopt different loops, mutual interference can not be formed.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (4)
1. oil-filled equipment live line oil make-up system, it is characterized in that, it comprises oil storage tank (2), connector (3), first valve (4), fuel circulating pump (5), second valve (6), oil cleaner screen (7), 3rd valve (8), aspiration pump (9), wherein, described connector (3) is installed on the top of oil-filled equipment (1), this connector (3) is provided with oil-in (321) and gas outlet (331), described oil storage tank (2) is provided with oil-out and oil return opening, connected by a repairing pipeline between described oil-out and oil-in (321), so that the insulating oil in oil storage tank (2) is delivered in oil-filled equipment (1), described fuel circulating pump (5), second valve (6), oil cleaner screen (7), first valve (4) is set in turn on repairing pipeline along the flow direction of insulating oil, described 3rd valve (8) is arranged on oil returning tube, one end of this oil returning tube connects oil return opening, the other end is connected on the repairing pipeline between oil cleaner screen (7) and the first valve (4), described gas outlet (331) is connected with aspiration pump (9) by an outlet pipe.
2. oil-filled equipment live line oil make-up system according to claim 1, it is characterized in that, described connector (3) comprises connector body (31), and lay respectively on this connector body (31), lower both sides send oil-piping mounting head (32), oil-filled equipment mounting head (34), the sidewall of described connector body (31) is provided with outlet pipe mounting head (33), wherein, described connector body (31) is for being provided with the hollow structure of a cavity (311), describedly send oil-piping mounting head (32), the axis of outlet pipe mounting head (33) and oil-filled equipment mounting head (34) is equipped with a hollow slots, oil-in (321) is formed with corresponding respectively, gas outlet (331) and gas channel, described oil-in (321) and gas channel are all connected with cavity (311), described oil-piping mounting head (32) and the outlet pipe mounting head (33) sent is socketed with sending oil-piping and outlet pipe respectively, described oil-filled equipment mounting head (34) is inserted in the installing hole of oil-filled equipment (1) upper end setting, one upper end sending one end of oily flexible pipe (35) to extend cavity (311) is also connected with oil-in (321), this send the other end of oily flexible pipe (35) to extend to the bottom of oil-filled equipment (1) through gas channel.
3. oil-filled equipment live line oil make-up system according to claim 2, it is characterized in that, send oil-piping mounting head (32), outlet pipe mounting head (33) and oil-filled equipment mounting head (34) all one-body molded with connector body (31).
4. oil-filled equipment live line oil make-up system according to claim 2, it is characterized in that, the described internal diameter sending the external diameter of oily flexible pipe (35) to be less than gas channel, sends to gas outlet (331) through cavity (311) with the gap of gas channel by sending oily flexible pipe (35) to make the air in oil-filled equipment (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583712.6U CN204204569U (en) | 2014-10-10 | 2014-10-10 | Oil-filled equipment live line oil make-up system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583712.6U CN204204569U (en) | 2014-10-10 | 2014-10-10 | Oil-filled equipment live line oil make-up system |
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| CN204204569U true CN204204569U (en) | 2015-03-11 |
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| CN201420583712.6U Active CN204204569U (en) | 2014-10-10 | 2014-10-10 | Oil-filled equipment live line oil make-up system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552758A (en) * | 2016-01-28 | 2016-05-04 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Oil supplement and exhaust device for oil-immersed current transformer |
| CN106015895A (en) * | 2016-06-28 | 2016-10-12 | 河北工业大学 | Oiling device special for deep-sea oil pressure compensation device |
| CN106641724A (en) * | 2017-01-23 | 2017-05-10 | 国网河南省电力公司检修公司 | Portable on-line automatic oil replenishing device for high-voltage circuit breaker |
| CN112228775A (en) * | 2020-10-23 | 2021-01-15 | 成都佳信电气工程技术有限公司 | Electrified quantitative oil supplementing device for power oil-less equipment and use method thereof |
-
2014
- 2014-10-10 CN CN201420583712.6U patent/CN204204569U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552758A (en) * | 2016-01-28 | 2016-05-04 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Oil supplement and exhaust device for oil-immersed current transformer |
| CN106015895A (en) * | 2016-06-28 | 2016-10-12 | 河北工业大学 | Oiling device special for deep-sea oil pressure compensation device |
| CN106015895B (en) * | 2016-06-28 | 2018-08-17 | 河北工业大学 | A kind of deep-sea oil pressure compensation device-specific oiling device |
| CN106641724A (en) * | 2017-01-23 | 2017-05-10 | 国网河南省电力公司检修公司 | Portable on-line automatic oil replenishing device for high-voltage circuit breaker |
| CN112228775A (en) * | 2020-10-23 | 2021-01-15 | 成都佳信电气工程技术有限公司 | Electrified quantitative oil supplementing device for power oil-less equipment and use method thereof |
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