CN203659581U - Vacuum oil filling machine with lifting chain - Google Patents
Vacuum oil filling machine with lifting chain Download PDFInfo
- Publication number
- CN203659581U CN203659581U CN201320759018.0U CN201320759018U CN203659581U CN 203659581 U CN203659581 U CN 203659581U CN 201320759018 U CN201320759018 U CN 201320759018U CN 203659581 U CN203659581 U CN 203659581U
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- oil
- vacuum
- supporting plate
- oil tank
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Abstract
The utility model provides a vacuum oil filling machine with a lifting chain. An oil discharging pipe of the vacuum oil filling machine is arranged at the bottom of an oil tank and an oil intake pipe is arranged on the top of the oil tank and communicated with a gear pump. A diverter valve is arranged between the oil intake pipe and the gear pump. An inlet of the diverter valve is connected to the oil intake pipe and the oil discharging pipe is communicated with the oil tank. A vacuum pump is arranged on the top of the oil tank and communicated with the oil tank. The vacuum oil filling machine is characterized in that a supporting plate is fixedly arranged below the oil tank, four guide holes are formed in the supporting plate and the four guide holes of the supporting plate can be arranged on four upstanding guide pillars in a sleeved and sliding mode. One side of the supporting plate is connected with the lifting chain which is placed perpendicularly. The lifting chain is arranged on a drive chain wheel and a driven chain wheel in a winding mode. The output shaft of a motor drives a drive gear at the tail end of a gear speed reduction system connected with the output shaft. The drive gear is connected with the drive chain wheel and drives the drive chain wheel. The vacuum oil filling machine can pour oil into a high-tension current inductor or a voltage transformer at a certain height without needing to detach the high-tension current inductor or the voltage transformer.
Description
Technical field
The utility model belongs to the service equipment field of high-tension power transmission and transformation equipment, relates in particular to a kind of vacuum oil-injecting machine.
Background technology
In the use procedure of high-tension current inductor or voltage transformer, along with the variation in service time increase and season, the oil level of the insulation oil product in it has decline, needs regularly to its oiling out of doors.For this small amount of oiling, if adopt existing common oiling equipment from the pouring orifice oiling meeting of current transformer or voltage transformer bottom, oil to be contacted with air, easily produce bubble, make the air content in oil, water content increases, thereby the class of insulation of oil product is declined, go back and easily cause insulation fault when bubble enters between mutual inductor coil; And if carry out oiling from the open top of outdoor high-voltage instrument transformer, often need to have a power failure, when operation, must remove top cover, very trouble, and due to operation aloft, without secure support, has certain risk.
Therefore, developed at present vacuum oil-injecting machine to address the above problem, vacuum oil-injecting machine to vacuumizing in equipment, is now closed oil circuit by vacuum pump, then passes through oil pump smoothly to its oiling.Now vacuum line is closed.Vacuumizing the bubble that simultaneously can eliminate while refueling, and after oiling puts in place, then the gas vacuumizing in gas and the equipment coil of guaranteeing in equipment oil taken out, and ensured the insulating properties of insulating oil.Insulating oil can be stored in fuel reserve tank, and fuel reserve tank is provided with respirator, can be dried the air that enters fuel reserve tank, ensure that insulating oil does not absorb moisture content and granule foreign is not perishable, make the moisture in insulating oil remain in claimed range simultaneously, make insulating oil there is good insulating properties.
But because condition is limited sometimes, the length of pipe of vacuum oil-injecting machine is inadequate, or high-tension current inductor or voltage transformer cannot be dismantled or inconvenience dismounting, or need to carry out aloft vacuum oil operation.
Utility model content
The utility model provides a kind of vacuum oil-injecting machine with elevating chain, its objective is and solves prior art defect, and a kind of vacuum oil-injecting machine that can adapt to better high-altitude oiling operation is provided.
The technical scheme that the utility model is dealt with problems is:
A kind of vacuum oil-injecting machine with elevating chain, its drain line is arranged on tank bottom, oil inlet pipe is arranged on oil tank top and is communicated with gear pump, between described oil inlet pipe and gear pump, be provided with flow divider, described flow divider entrance is connected to oil inlet pipe, flowline is communicated with oil tank, vacuum pump is arranged on oil tank top and is communicated with oil tank, it is characterized in that: below oil tank, be installed with supporting plate, supporting plate is provided with four pilot holes, and four pilot holes of supporting plate are set in respectively on the guide pillar of four settings slidably, supporting plate one side is connected with an elevating chain of vertically placing, elevating chain winding is on drive sprocket and driven sprocket, it is the driven wheel of end that the output shaft of a motor drives connected gear reduction, driven wheel connects and drives above-mentioned drive sprocket.
Usefulness of the present utility model is:
The rotation of elevating chain of the present utility model can drive vacuum oil-injecting machine lifting, thereby can carry out oiling and needn't dismantle high-tension current inductor or voltage transformer the high-tension current inductor of certain altitude or voltage transformer, cost is low, and supporting plate coordinates the stability that has ensured vacuum oil-injecting machine with guide pillar.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model;
Fig. 2 is that the utility model is removed the schematic top plan view after vacuum oil-injecting machine.
Embodiment
As shown in Figure 1 and Figure 2, the utility model provides a kind of liftable vacuum oil-injecting machine, its drain line 6 is arranged on oil tank 1 bottom, oil inlet pipe 2 is arranged on oil tank 1 top and is communicated with gear pump 3, between described oil inlet pipe 2 and gear pump 3, be provided with flow divider, described flow divider entrance is connected to oil inlet pipe 2, and flowline 4 is communicated with oil tank 1, vacuum pump 5 is arranged on oil tank 1 top and is communicated with oil tank 1, and volume scale is installed on the shell of oil tank 1.Below oil tank 1, be installed with square supporting plate 7, position, four angles on supporting plate 7 is provided with four pilot holes 71, and four pilot holes 71 of supporting plate 7 are set in respectively on the cylindrical guide pillar 72 of four settings slidably, one side of supporting plate 7 is fixedly connected on a carrier bar of a side of the elevating chain 8 of a heavy chain strips of vertically placing, also the motion that is elevating chain 8 can drive supporting plate 7 to move up and down, elevating chain 8 windings are on drive sprocket 81 and driven sprocket 82, the output shaft of a motor 9 drives the driven wheel 91 of connected gear reduction system (for prior art reduction gear box) end, driven wheel 91 is coaxial thereby can drive drive sprocket 81o with above-mentioned drive sprocket 81
When use, starter motor 9 can make driven wheel 91 rotate, and drives drive sprocket 81, elevating chain 8 to drive supporting plate 7 to move up and down by it, also drives vacuum oil-injecting machine to rise or declines.
The vacuum oil-injecting machine of the present embodiment is mainly used in to oil-filled transformer, and current transformer injects insulating oil, also can be for oiling operations such as 110-550KV transformer, conduit, loaded switchs.
The feature of the present embodiment: first with vacuum pump, the metal expander top above instrument transformer is extracted into after high vacuum, insulating oil can arrive the required normal oil level of equipment by oil pipe bottom automatic oiling or by oil pump oiling.Its advantage be residual gas in oil-filled equipment particularly the gas between coil first dividend take out, equipment refuels, makeup oil convenience, safety, oil are not polluted, and the original insulation property of energy guarantee equipment are that vast power test overhauls the instrument that department welcomes.
The vacuum oil-injecting machine method of operation of the present embodiment
1, open the inlet valve on oil storage tank, qualified insulating oil is injected in oil storage tank, its oiling has two kinds, and a kind of method is that vacuum pump is opened, and the vacuum of oil storage tank is reached-0.07Mpa (vacuum meter supervision vacuum degree) qualified insulating oil in about will suck in oil storage tank automatically.Another kind method is to start oil pump, and qualified insulating oil is extracted into o in oil storage tank
2, oil tank is filled it up with after oil, this oiling machine can be transported to near the o equipment of required oiling
3, starter motor rises vacuum oil-injecting machine.
4, vacuum line, separator, conversion valve and oil inlet pipe be connected on the equipment of required oiling.Attention pipeline wants anchorage not with gas leakage leakage of oil o
5, open crossover tee valve, direction (now oil circuit is closed) the startup vacuum pump that becomes to bleed vacuumizes equipment (or metal expander of instrument transformer) and can bear the vacuum degree face decision final vacuum o that takes out according to electric pressure and equipment
6, when taking out after certain vacuum degree, stop vacuum pump.Conversion three energy valves, become oil-feed to put, (now exhaust pipe is closed).
7, open oil tank flowline or start oil pump to equipment oiling, 2-3 time so repeatedly, vacuumizing oiling o
8, oiling is after normal oil level, equipment vacuumized with this device again.Object is that bubble in equipment is taken out, and makes alveolus in equipment form vacuum state o
9, finish to vacuumize into should first closing after a cutting valve plug, then withdraw from air-extractor pipeline o
10, starter motor is fallen vacuum oil-injecting machine.
For making any technical staff in this area realize or to use the utility model, above disclosed embodiment is described.To those skilled in the art; The various alter modes of these embodiment are all apparent, and General Principle defined herein also can be applicable to other embodiment on the basis that does not depart from spirit of the present disclosure and protection range.Therefore, the embodiment that the disclosure is not limited to provide herein, but consistent with the widest scope of the disclosed principle of the application and novel features.
Claims (1)
1. the vacuum oil-injecting machine with elevating chain, its drain line is arranged on tank bottom, oil inlet pipe is arranged on oil tank top and is communicated with gear pump, between described oil inlet pipe and gear pump, be provided with flow divider, described flow divider entrance is connected to oil inlet pipe, flowline is communicated with oil tank, vacuum pump is arranged on oil tank top and is communicated with oil tank, it is characterized in that: below oil tank, be installed with supporting plate, supporting plate is provided with four pilot holes, and four pilot holes of supporting plate are set in respectively on the guide pillar of four settings slidably, supporting plate one side is connected with an elevating chain of vertically placing, elevating chain winding is on drive sprocket and driven sprocket, it is the driven wheel of end that the output shaft of a motor drives connected gear reduction, driven wheel connects and drives above-mentioned drive sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759018.0U CN203659581U (en) | 2013-11-28 | 2013-11-28 | Vacuum oil filling machine with lifting chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759018.0U CN203659581U (en) | 2013-11-28 | 2013-11-28 | Vacuum oil filling machine with lifting chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659581U true CN203659581U (en) | 2014-06-18 |
Family
ID=50925945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759018.0U Expired - Fee Related CN203659581U (en) | 2013-11-28 | 2013-11-28 | Vacuum oil filling machine with lifting chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203659581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681241A (en) * | 2013-11-28 | 2015-06-03 | 四川高精净化设备有限公司 | Vacuum oiling machine with lifting chain |
-
2013
- 2013-11-28 CN CN201320759018.0U patent/CN203659581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681241A (en) * | 2013-11-28 | 2015-06-03 | 四川高精净化设备有限公司 | Vacuum oiling machine with lifting chain |
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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: 20140618 Termination date: 20151128 |