CN106641724A - Portable on-line automatic oil replenishing device for high-voltage circuit breaker - Google Patents
Portable on-line automatic oil replenishing device for high-voltage circuit breaker Download PDFInfo
- Publication number
- CN106641724A CN106641724A CN201710048804.2A CN201710048804A CN106641724A CN 106641724 A CN106641724 A CN 106641724A CN 201710048804 A CN201710048804 A CN 201710048804A CN 106641724 A CN106641724 A CN 106641724A
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- China
- Prior art keywords
- oil
- portable
- pump
- line automatic
- threeway
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a portable on-line automatic oil replenishing device for a high-voltage circuit breaker. The portable on-line automatic oil replenishing device comprises an oil replenishing tank. The oil replenishing tank is connected with an oil pump through an oil inlet pipe. An oil outlet of the oil pump is connected with a tee joint. One end of the tee joint is connected with a pressure release valve, and the other end of the tee joint is connected with an oil outlet pipe. The oil outlet pipe is connected with a three-way electromagnetic valve. An outlet A of the three-way electromagnetic valve is connected with an oil replenishing nozzle through a connecting pipeline, and an outlet B of the three-way electromagnetic valve is connected with a vacuum supply pump through a connecting pipeline. The oil pump, the three-way electromagnetic valve and the vacuum supply pump are all connected with a master controller through electric signals. The portable on-line automatic oil replenishing device is convenient to carry, on-line quantitative oil replenishing can be performed, and on-line hydraulic oil degassing can further be conducted, so that oil replenishing work efficiency is greatly improved, pollution and waste are reduced, and field work safety risks are lowered; and the portable on-line automatic oil replenishing device further has the advantages of being easy to realize and high in field utilization rate.
Description
Technical field
The present invention relates to power equipment repairing technical field, more particularly, to a kind of portable on-line automatic benefit of primary cut-out
Oily device.
Background technology
Primary cut-out is acted on of both playing in power system：One is control action, i.e., transported according to power system
Row needs, by a part of power equipment or circuit input or out of service；Two is protective effect, i.e., send out in power equipment or circuit
During raw failure, breaker is acted on by protective relaying device, faulty component is cut off rapidly from power system, it is ensured that electric power
The normal operation of system failure part.
Hydraulic actuating mechanism is to complete breaker point, the power source of closing operation, is the important component part of breaker.
Hydraulic oil in hydraulic mechanism plays the effect such as energy transmission, wear-resistant, if the excessive hydraulic oil of disappearance will have a strong impact on open circuit
The breaking-closing operating of device, or even threaten the safe and stable operation of power system.
Primary cut-out is various due to species, adds the high-voltage circuit-breaker hydraulic mechanism pattern that different manufacturers design
Differ, be manually by liquid using different instruments the characteristics of also varied for hydraulic system oil supplement method, but common
In force feed injected system low-pressure reservoir.
After high-voltage circuit-breaker hydraulic mechanism overhaul, because number of devices is big, species is more, the manual repairing work of hydraulic oil tank
Workload is very big.On the one hand time-consuming for such work, occupancy manpower is more, and operating efficiency is not high；On the other hand, due to by work
The factors such as personnel's body, working space, surrounding environment affect, and often result in hydraulic oil and shed, and cause apparatus body to pollute and liquid
The waste of force feed.
Patent publication No. discloses a kind of high-voltage oil circuit breaker powered benefit manually for the utility model patent of CN2547717Y
Oily device, a kind of manual charged oil compensator of high-voltage oil circuit breaker, including oil pump (1), relief valve (2), flowline (3), high pressure
Oil-break (6), oil inlet pipe (7), fuel tank (8), it is characterised in that in one end insertion fuel tank (8) of oil inlet pipe (7), the other end with
Oil pump (1) is connected, and the exit of oil pump (1) is provided with threeway, and a termination of threeway is equipped with relief valve (2), and another termination leads to
Cross fuel pump outlet joint to be connected with one end of flowline (3), the other end of flowline (3) is connected with special fuel filler neck (4), specially
With fuel filler neck, ((4) ((6) are connected with high-voltage oil circuit breaker by breaker fuel outlet valve (5).Although the utility model can be real
The online repairing operation of existing high-voltage oil circuit breaker.However, the utility model can not carry out degassing processing to hydraulic oil online.
Patent publication No. discloses a kind of vacuum oiling device for the utility model patent of the U of CN 201810613, the vacuum
Oiling device include vavuum pump (1) and be connected with the vavuum pump (1) vacuumize connecting tube (2), the vacuum oil
Device also includes vacuum tank (3), and vacuum tank (3) one end is by vacuumizing connecting tube (2) with the vavuum pump (1)
It is connected.Gas valve (4) is installed on the vacuum tank (3).The utility model carries out oiling repairing using vacuum, but
The utility model equally can not carry out online degassing processing to hydraulic oil.
The content of the invention
In view of this, the purpose of the present invention is for the deficiencies in the prior art, there is provided a kind of primary cut-out it is portable
Line automatic oil recharging device, it is not only easy to carry, can quantitative repairing online, and the online degasification of line hydraulic fluid can be carried out, greatly
Repairing operating efficiency, reduction pollution are improve greatly and is wasted, reduce work on the spot security risk, with easily realization, scene profit
With the high advantage of rate.
To reach above-mentioned purpose, the present invention is employed the following technical solutions：
A kind of portable on-line automatic recharging oil device of primary cut-out, including oil feeding reservoir, the oil feeding reservoir is connected by oil inlet pipe
Oil pump, the oil-out of the oil pump is connected with threeway, one end connection relief valve of the threeway, the other end connection of the threeway
Flowline, the flowline is connected with three-way magnetic valve, and the A outlets of the three-way magnetic valve are connected with repairing by connecting pipe
Mouth, the B outlets of the three-way magnetic valve are connected with vacuum pumping pump by connecting pipe；
The oil pump, the three-way magnetic valve and the vacuum pumping pump are connected with master controller electric signal.
Flow sensor, the flow sensor and master controller electricity are connected between the oil pump and the threeway
Signal connects.
Be connected with hydraulic pressure oil product detecting line sensor on the oil inlet pipe, the hydraulic pressure oil product detecting line sensor with
The master controller electric signal connection.
The oil inlet pipe, the flowline and the connecting pipe are the transparent bellows of PVC steel wires.
The master controller is single-chip microcomputer.
The invention has the beneficial effects as follows：
For current hydraulic oil of high-voltage circuit breaker by the way of manual repairing, on the one hand time-consuming, takes people for presence for the present invention
Power is more, and operating efficiency is not high, on the other hand, due to being affected by factors such as staff's body, working space, surrounding environment,
Often result in hydraulic oil to shed, cause the problem of apparatus body pollution and the waste of hydraulic oil, there is provided a kind of primary cut-out is just
The on-line automatic recharging oil device of formula, including oil feeding reservoir are taken, the oil feeding reservoir connects oil pump, the oil-out of the oil pump by oil inlet pipe
Be connected with threeway, one end connection relief valve of the threeway, the relief valve is used to prevent pressure excessive, the threeway it is another
End connection flowline, the flowline is connected with three-way magnetic valve, and the A outlets of the three-way magnetic valve are connected by connecting pipe
The B outlets for having repairing mouth, the three-way magnetic valve are connected with vacuum pumping pump by connecting pipe, and the repairing mouth is used for high pressure
Breaker carries out repairing, and the vacuum pumping pump is used to arrange the residual hydraulic oil in hydraulic oil of high-voltage circuit breaker case before repairing
Gas, provides a vacuum environment so that the air in residual hydraulic oil is discharged by vacuum pumping pump.
The oil pump, the three-way magnetic valve and the vacuum pumping pump are connected with master controller electric signal, whole repairing
Process is controlled by master controller so that operation is more efficiently convenient.The present invention it is easy to carry, can quantitative repairing online,
Substantially increase repairing operating efficiency, reduction pollution and waste, work on the spot security risk is reduced, with easily realization, scene
The high advantage of utilization rate.
Description of the drawings
Fig. 1 is the structural representation of the first embodiment of the invention.
Fig. 2 is the connection block diagram of master controller in the first embodiment of the invention.
Fig. 3 is the structural representation of second embodiment of the invention.
Fig. 4 is the connection block diagram of master controller in second embodiment of the invention.
Fig. 5 is the structural representation of the third embodiment of the invention.
Fig. 6 is the connection block diagram of master controller in the third embodiment of the invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
Bright a part of embodiment, rather than the embodiment of whole.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained, belongs to the scope of protection of the invention.
Embodiment one：
As depicted in figs. 1 and 2, a kind of portable on-line automatic recharging oil device of primary cut-out, including oil feeding reservoir 1, the repairing
Case 1 connects oil pump 3 by oil inlet pipe 2, and the oil-out of the oil pump 3 is connected with threeway 4, one end connection pressure release of the threeway 4
Valve 5, the other end connection flowline 6 of the threeway 4, the flowline 6 is connected with three-way magnetic valve 7, the three-way magnetic valve 7
A outlets repairing mouth 8 is connected with by connecting pipe, the B outlets of the three-way magnetic valve are connected with by connecting pipe takes out true
Empty pump 9.
The oil pump 3, the three-way magnetic valve 7 and the vacuum pumping pump 9 are connected with master controller electric signal.
On the one hand for current hydraulic oil of high-voltage circuit breaker using manual repairing by the way of, time-consuming, account for for presence for the present invention
Many with manpower, operating efficiency is not high, on the other hand, due to by factor shadows such as staff's body, working space, surrounding environment
Ring, often result in hydraulic oil and shed, cause the problem of apparatus body pollution and the waste of hydraulic oil, there is provided a kind of primary cut-out
Portable on-line automatic recharging oil device, including oil feeding reservoir, the oil feeding reservoir by oil inlet pipe connect oil pump, the oil pump it is fuel-displaced
Mouth is connected with threeway, and one end connection relief valve of the threeway, the relief valve is used to prevent pressure excessive, the threeway it is another
One end connects flowline, and the flowline is connected with three-way magnetic valve, and the A outlets of the three-way magnetic valve are connected by connecting pipe
Repairing mouth is connected to, the B outlets of the three-way magnetic valve are connected with vacuum pumping pump by connecting pipe, and the repairing mouth is used for height
Voltage breaker carries out repairing；The vacuum pumping pump is used to carry out the residual hydraulic oil in hydraulic oil of high-voltage circuit breaker case before repairing
Exhaust, by vacuum pumping pump provide a vacuum environment so that residual hydraulic oil in air discharge, and then be prevented effectively from by
Air or bubble are either mixed into hydraulic oil causes noise produced by air pocket and vibration.
The oil pump, the three-way magnetic valve and the vacuum pumping pump are connected with master controller electric signal, whole repairing
Process is controlled by master controller so that operation is more efficiently convenient.The present invention it is easy to carry, can quantitative repairing online,
Substantially increase repairing operating efficiency, reduction pollution and waste, work on the spot security risk is reduced, with easily realization, scene
The high advantage of utilization rate.
Embodiment two：
As shown in Figure 3 and Figure 4, a kind of portable on-line automatic recharging oil device of primary cut-out, including oil feeding reservoir 1, the repairing
Case 1 connects oil pump 3 by oil inlet pipe 2, and the oil-out of the oil pump 3 is connected with threeway 4, one end connection pressure release of the threeway 4
Valve 5, the other end connection flowline 6 of the threeway 4, the flowline 6 is connected with three-way magnetic valve 7, the three-way magnetic valve 7
A outlets repairing mouth 8 is connected with by connecting pipe, the B outlets of the three-way magnetic valve are connected with by connecting pipe takes out true
Empty pump 9.
The oil pump 3, the three-way magnetic valve 7 and the vacuum pumping pump 9 are connected with master controller electric signal.
Flow sensor 10, the flow sensor 10 and the master control are connected between the oil pump 3 and the threeway 4
Device electric signal connection processed.
In the embodiment, the connection traffic sensor between oil pump and threeway, and the flow sensor and master controller
Electric signal connects, and can detect record and control repairing amount, makes repairing data of greater clarity.
Embodiment three：
As shown in Figure 5 and Figure 6, a kind of portable on-line automatic recharging oil device of primary cut-out, including oil feeding reservoir 1, the repairing
Case 1 connects oil pump 3 by oil inlet pipe 2, and the oil-out of the oil pump 3 is connected with threeway 4, one end connection pressure release of the threeway 4
Valve 5, the other end connection flowline 6 of the threeway 4, the flowline 6 is connected with three-way magnetic valve 7, the three-way magnetic valve 7
A outlets repairing mouth 8 is connected with by connecting pipe, the B outlets of the three-way magnetic valve are connected with by connecting pipe takes out true
Empty pump 9.
The oil pump 3, the three-way magnetic valve 7 and the vacuum pumping pump 9 are connected with master controller electric signal.
Flow sensor 10, the flow sensor 10 and the master control are connected between the oil pump 3 and the threeway 4
Device electric signal connection processed.
Hydraulic pressure oil product detecting line sensor 11, the hydraulic pressure oil product on-line checking sensing are connected with the oil inlet pipe 2
Device 11 is connected with the master controller electric signal.
The oil inlet pipe 2, the flowline 6 and the connecting pipe are the transparent bellows of PVC steel wires.
The master controller is single-chip microcomputer.
In the embodiment, hydraulic oil product detecting line sensor is connected on oil pipe, in on-line checking oil feeding reservoir
The quality of hydraulic oil, it is to avoid underproof hydraulic oil is covered in circuit-breaker oil-storage tank；And oil inlet pipe, flowline and connecting pipe are
The transparent bellows of PVC steel wires, so both corrosion-resistant, retractility is good, and its length can also be selected according to field working conditions.
Finally illustrate, above example is only to illustrate technical scheme and unrestricted, and this area is common
Other modifications or equivalent that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover in the middle of scope of the presently claimed invention.
Claims (5)
1. the portable on-line automatic recharging oil device of a kind of primary cut-out, it is characterised in that：Including oil feeding reservoir, the oil feeding reservoir leads to
Oil inlet pipe connection oil pump is crossed, the oil-out of the oil pump is connected with threeway, one end connection relief valve of the threeway, the threeway
Other end connection flowline, the flowline is connected with three-way magnetic valve, and the A outlets of the three-way magnetic valve pass through connecting tube
Road is connected with repairing mouth, and the B outlets of the three-way magnetic valve are connected with vacuum pumping pump by connecting pipe；It is the oil pump, described
Three-way magnetic valve and the vacuum pumping pump are connected with master controller electric signal.
2. the portable on-line automatic recharging oil device of a kind of primary cut-out according to claim 1, it is characterised in that：It is described
Flow sensor is connected between oil pump and the threeway, the flow sensor is connected with the master controller electric signal.
3. the portable on-line automatic recharging oil device of a kind of primary cut-out according to claim 1, it is characterised in that：It is described
Hydraulic pressure oil product detecting line sensor, the hydraulic pressure oil product detecting line sensor and the master controller are connected with oil inlet pipe
Electric signal connects.
4. the portable on-line automatic recharging oil device of a kind of primary cut-out according to claim 1, it is characterised in that：It is described
Oil inlet pipe, the flowline and the connecting pipe are the transparent bellows of PVC steel wires.
5. the portable on-line automatic recharging oil device of a kind of primary cut-out according to claim 1, it is characterised in that：It is described
Master controller is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048804.2A CN106641724A (en) | 2017-01-23 | 2017-01-23 | Portable on-line automatic oil replenishing device for high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048804.2A CN106641724A (en) | 2017-01-23 | 2017-01-23 | Portable on-line automatic oil replenishing device for high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641724A true CN106641724A (en) | 2017-05-10 |
Family
ID=58841491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048804.2A Pending CN106641724A (en) | 2017-01-23 | 2017-01-23 | Portable on-line automatic oil replenishing device for high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641724A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725830A (en) * | 2019-09-04 | 2020-01-24 | 贵州电网有限责任公司 | Low-voltage oil tank for hydraulic mechanism of circuit breaker and rapid oil supplementing method of low-voltage oil tank |
| CN111503516A (en) * | 2020-04-04 | 2020-08-07 | 深圳市优德油脂工程技术有限公司 | Liquid phase conveying system, control method thereof and liquid phase conveying method |
| CN112112866A (en) * | 2020-08-05 | 2020-12-22 | 国网浙江省电力有限公司嘉兴供电公司 | Electrified oil supplementing 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 |
| CN117168913A (en) * | 2023-11-02 | 2023-12-05 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
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| CN201810613U (en) * | 2010-08-23 | 2011-04-27 | 上海市电力公司超高压输变电公司 | Vacuum oil filling device |
| JP2011142263A (en) * | 2010-01-08 | 2011-07-21 | Mitsubishi Electric Corp | Valve for oil-filled transformer, and the oil-filled transformer |
| CN204204569U (en) * | 2014-10-10 | 2015-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Oil-filled equipment live line oil make-up system |
| CN204497016U (en) * | 2015-02-06 | 2015-07-22 | 宁波宝新不锈钢有限公司 | The online refueling device of load switch of transformer |
| CN106241714A (en) * | 2016-09-19 | 2016-12-21 | 中国海洋石油总公司 | A kind of portable injection system |
-
2017
- 2017-01-23 CN CN201710048804.2A patent/CN106641724A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011142263A (en) * | 2010-01-08 | 2011-07-21 | Mitsubishi Electric Corp | Valve for oil-filled transformer, and the oil-filled transformer |
| CN201810613U (en) * | 2010-08-23 | 2011-04-27 | 上海市电力公司超高压输变电公司 | Vacuum oil filling device |
| CN204204569U (en) * | 2014-10-10 | 2015-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Oil-filled equipment live line oil make-up system |
| CN204497016U (en) * | 2015-02-06 | 2015-07-22 | 宁波宝新不锈钢有限公司 | The online refueling device of load switch of transformer |
| CN106241714A (en) * | 2016-09-19 | 2016-12-21 | 中国海洋石油总公司 | A kind of portable injection system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725830A (en) * | 2019-09-04 | 2020-01-24 | 贵州电网有限责任公司 | Low-voltage oil tank for hydraulic mechanism of circuit breaker and rapid oil supplementing method of low-voltage oil tank |
| CN111503516A (en) * | 2020-04-04 | 2020-08-07 | 深圳市优德油脂工程技术有限公司 | Liquid phase conveying system, control method thereof and liquid phase conveying method |
| CN112112866A (en) * | 2020-08-05 | 2020-12-22 | 国网浙江省电力有限公司嘉兴供电公司 | Electrified oil supplementing 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 |
| CN117168913A (en) * | 2023-11-02 | 2023-12-05 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
| CN117168913B (en) * | 2023-11-02 | 2023-12-26 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |