CN201549315U - Device for applying oil additive in oil of large transformer on site - Google Patents
Device for applying oil additive in oil of large transformer on site Download PDFInfo
- Publication number
- CN201549315U CN201549315U CN2009201802610U CN200920180261U CN201549315U CN 201549315 U CN201549315 U CN 201549315U CN 2009201802610 U CN2009201802610 U CN 2009201802610U CN 200920180261 U CN200920180261 U CN 200920180261U CN 201549315 U CN201549315 U CN 201549315U
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- blending bin
- inlet
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a device for applying oil additive in oil of a large transformer on site. A movable mixing box of the device is provided with a stirrer internally, and the top of the mixing box is provided with a breathing apparatus and a quantitative addition container, the side wall thereof is communicated with an inlet of an oil pump through a pipeline, the inlet of the oil pump is provided with an inlet valve and the outlet of the oil pump is connected to a drain valve port through the pipeline and connected with a flow meter, an outlet valve, a transition valve and a port valve in series, wherein an oil draining valve is connected between the transition valve and the port valve through a three-way pipe, an oil inlet valve is connected between the outlet valve and the transition valve through the three-way pipe and the other end of the oil inlet valve is connected with the movable mixing box. The side wall of the mixing box is provided with a vacuum pump port pipe that is provided with a vacuumizing valve, the bottom of the mixing box is provided with the drain valve and the side wall thereof is provided with a liquid level meter. The device integrates the functions of stirring and dissolving the additive, vacuumizing and degassing and absorbing moisture into one body, realizes the application of additive in the oil of the large transformer on line and effectively prevents the water and air from polluting the oil during the implementation process.
Description
Technical field
The utility model relates to the on-the-spot bringing device of oil dope in the high-power transformer oil.
Background technology
Quality of Transformer Oil has influence on the safe operation and the useful life of power transformer.At present, the overwhelming majority is added with dissimilar additives in the transformer oil of producing both at home and abroad, with the quality that guarantees oil product, the useful life of wearing out, improving oil product of slowing down oil product.Along with the transformer growth of running time, additive can constantly consume, and need carry out interpolation work according to actual conditions.Some transformer oil can occur such as problems such as sulfur corrosions after operation a period of time, at this moment also needed to add specialist additive and improved oil property.
The utility model content
In order to solve the problem that existing high-power transformer adds the oil dope inconvenience, the utility model provides the on-the-spot bringing device of oil dope in a kind of high-power transformer oil that integrates stirring and dissolving additive, vacuumize degassing, moisture absorbing.
Concrete technical solution is as follows:
The on-the-spot bringing device of oil dope comprises portable blending bin and oil pump in the high-power transformer oil, be provided with blender in the described portable blending bin, its top is being provided with respirator and the quantitative container that adds, and is respectively equipped with breather valve V8 and quantitatively adds valve V9 on the pipeline that is communicated with respirator and quantitative interpolation container; Portable blending bin upper portion side wall is being communicated with the inlet of oil pump by pipeline, the porch of oil pump is provided with inlet valve V6, the outlet of oil pump is connected to the bleeder valve interface by pipeline, the outlet of oil pump connecting flowmeter, outlet valve V4, transition valve V3 and interface valve V1, connecting draining valve V2 by three-way pipe between described transition valve V3 and the interface valve V1, connecting inlet valve V5 by three-way pipe between outlet valve V4 and the transition valve V3, the other end of inlet valve V5 is being communicated with portable blending bin; Portable blending bin one side is provided with the vacuum pump mouthpiece, and described vacuum pump mouthpiece is provided with vacuum pumping valve V7; Portable blending bin bottom is provided with bleeder valve.
Described portable blending bin one side is provided with liquid level gauge.
Described portable blending bin sidewall is provided with plural sample tap from top to bottom successively, is respectively equipped with sample valve on the plural sample tap.
The utility model is compared with prior art products and is had the advantage of following aspect:
1, the utility model has overcome conventional method and need have a power failure, shut down the deficiency of adding, and has realized the online additive that applies in the oil to high-power transformer.
2, the utility model integrates stirring and dissolving additive, vacuumize degassing, moisture absorbing.Can effectively prevent the pollution of moisture in the implementation process, air to oil.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
The on-the-spot bringing device of oil dope comprises portable blending bin 7 and oil pump 3 in the high-power transformer oil.In the portable blending bin 7 blender 6 is installed, the one side is provided with liquid level gauge 10, and its top is installed with respirator 4 and the quantitative container 5 that adds, and is separately installed with breather valve V8 and quantitatively adds valve V9 on the pipeline that is communicated with respirator 4 and quantitative interpolation container 5; Portable blending bin 7 upper portion side wall are being communicated with the inlet of oil pump by pipeline, the porch of oil pump is equipped with inlet valve V6, the outlet of oil pump is connected to bleeder valve interface 1 by pipeline, the outlet of oil pump connecting flowmeter 2, outlet valve V4, transition valve V3 and interface valve V1.Connecting draining valve V2 by three-way pipe between transition valve V3 and the interface valve V1, connecting inlet valve V5 by three-way pipe between outlet valve V4 and the transition valve V3, the other end of inlet valve V5 is being communicated with portable blending bin 7; Portable blending bin 7 one sides are equipped with vacuum pump mouthpiece 8, and vacuum pumping valve V7 is installed on the vacuum pump mouthpiece 8.Portable blending bin 7 bottoms are equipped with bleeder valve 9, and its sidewall is provided with three sample taps from top to bottom successively, is separately installed with sample valve V10-1, middle sample valve V10-2 and following sample valve V10-3 on three sample taps.
The utility model can carry out the work that applies of additive on the transformer of stopping transport and moving.Add to advance in the transformer after transformer oil and additive be pre-mixed, whole process approximately needs 1-2h again, and the concrete operations step is as follows:
1, opens transition valve V3, inlet valve V5, bringing device is vacuumized, the moisture content of draw-out device inside, dry bringing device.Drying is stopped vacuum pump after once finishing, and closes vacuum pumping valve V7.
2, open outlet valve V4, inlet valve V6, close outlet valve V4, inlet valve V6 behind the 2min.
3, open transition valve V3, inlet valve V5, once more bringing device is vacuumized, further dry bringing device is closed transition valve V3, inlet valve V5 after finishing, stop vacuum pump, closes vacuum pumping valve V7.
4, pull down the accident fuel outlet valve outer cover plate of transformer body, with the qualified transformer oil flushing fuel outlet valve outside, jockey interface and Accident of Transformer fuel outlet valve.
5, slightly open Accident of Transformer fuel outlet valve (opening section gets final product greater than device pipeline cross section), open interface valve V1, draining valve V2, drain the oil a little, close draining valve V2, open transition valve V3, inlet valve V5, oil promptly flows in the portable blending bin in the transformer.
When 6, transformer oil flows into portable blending bin, open quantitative interpolation valve V9 and additive is added in the portable blending bin, treat to close when pasta is apart from the about 200mm in case top in the case quantitative interpolation valve V9, interface valve V1 by quantitative interpolation container.
7, the about 20 ~ 40min of oil/additive mixed liquor in the starting drive blender agitator tank, (also can be simultaneously by opening outlet valve V4, inlet valve V5, inlet valve V6 loop start oil pump circulation raising mixture homogeneity, after stopping, stirring closes inlet valve V5, outlet valve V4, inlet valve V6), stop to stir, leave standstill about 10min again;
Annotate: during at different additive and oil, can make experiments at selected points, by opening sample valve V10-1, middle sample valve V10-2, descending sample valve V10-3 respectively oil/the additive mixed liquor in the case to be carried out sample analysis, determine that various additives and transformer oil mix mixing time and combined amount, so that suitably increase or reduce the dosage of mixing time and additive at the scene.The scene also can keep sample by last sample valve V10-1, middle sample valve V10-2, following sample valve V10-3 and analyze the situation of mother liquor.
8, open draining valve V2, transition valve V3, outlet valve V4, inlet valve V6 and breather valve V8, start oil pump, get rid of air in the case by draining valve V2 and respirator.When no gas is fuel-displaced, close draining valve V2, transition valve V3, outlet valve V4, inlet valve V6 and breather valve V8, stop oil pump.
9, open interface valve V1, start oil pump, can squeeze in the transformer by oil/additive mixed liquor that proportioning in the case is qualified.Be metered into oil mass in the transformer by flowmeter.The flow velocity that enters in the transformer cooperates control by interface valve V1 aperture, the mixed liquor of about 150kg is controlled at the time that is no less than 10min and adds, for guaranteeing that no air enters in the transformer body, when liquid level in the case at the bottom of the case during about 80mm, stop oil pump, down interface valve V1.
10, close the Accident of Transformer fuel outlet valve, the outer cover plate of the good accident fuel outlet valve of capping, interpolation work is finished.
Claims (3)
1. the on-the-spot bringing device of oil dope in the high-power transformer oil, it is characterized in that: comprise portable blending bin and oil pump, be provided with blender in the described portable blending bin, its top is being provided with respirator and the quantitative container that adds, and is respectively equipped with breather valve (V8) and quantitatively adds valve (V9) on the pipeline that is communicated with respirator and quantitative interpolation container; Portable blending bin upper portion side wall is being communicated with the inlet of oil pump by pipeline, the porch of oil pump is provided with inlet valve (V6), the outlet of oil pump is connected to the bleeder valve interface by pipeline, the outlet of oil pump connecting flowmeter, outlet valve (V4), transition valve (V3) and interface valve (V1), connecting draining valve (V2) by three-way pipe between described transition valve (V3) and the interface valve (V1), connecting inlet valve (V5) by three-way pipe between outlet valve (V4) and the transition valve (V3), the other end of inlet valve (V5) is being communicated with portable blending bin; Portable blending bin one side is provided with the vacuum pump mouthpiece, and described vacuum pump mouthpiece is provided with vacuum pumping valve (V7); Portable blending bin bottom is provided with bleeder valve.
2. the on-the-spot bringing device of oil dope in the high-power transformer oil according to claim 1, it is characterized in that: described portable blending bin one side is provided with liquid level gauge.
3. the on-the-spot bringing device of oil dope in the high-power transformer oil according to claim 1, it is characterized in that: described portable blending bin sidewall is provided with plural sample tap from top to bottom successively, is respectively equipped with sample valve on the plural sample tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201802610U CN201549315U (en) | 2009-11-03 | 2009-11-03 | Device for applying oil additive in oil of large transformer on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201802610U CN201549315U (en) | 2009-11-03 | 2009-11-03 | Device for applying oil additive in oil of large transformer on site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549315U true CN201549315U (en) | 2010-08-11 |
Family
ID=42604494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201802610U Expired - Lifetime CN201549315U (en) | 2009-11-03 | 2009-11-03 | Device for applying oil additive in oil of large transformer on site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722225A (en) * | 2015-03-18 | 2015-06-24 | 国家电网公司 | Electrified replenishing device for transformer oil additive |
| CN104741016A (en) * | 2015-03-18 | 2015-07-01 | 国家电网公司 | Transformer oil additive charged supplementing method |
| CN104766700A (en) * | 2015-04-16 | 2015-07-08 | 广东电网有限责任公司电力科学研究院 | Oil processing device and method |
-
2009
- 2009-11-03 CN CN2009201802610U patent/CN201549315U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722225A (en) * | 2015-03-18 | 2015-06-24 | 国家电网公司 | Electrified replenishing device for transformer oil additive |
| CN104741016A (en) * | 2015-03-18 | 2015-07-01 | 国家电网公司 | Transformer oil additive charged supplementing method |
| CN104741016B (en) * | 2015-03-18 | 2017-12-01 | 国家电网公司 | A kind of powered replenishment method of transformer oil additive |
| CN104722225B (en) * | 2015-03-18 | 2017-12-01 | 国家电网公司 | A kind of powered supplementing device of transformer oil additive |
| CN104766700A (en) * | 2015-04-16 | 2015-07-08 | 广东电网有限责任公司电力科学研究院 | Oil processing device and method |
| CN104766700B (en) * | 2015-04-16 | 2017-05-31 | 广东电网有限责任公司电力科学研究院 | Oil treatment provisions and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202279723U (en) | PAM (Pulse Amplitude Modulation) medicine adder | |
| CN209428212U (en) | A kind of flocculant multiple spot chemicals dosing plant | |
| CN201549315U (en) | Device for applying oil additive in oil of large transformer on site | |
| CN110480834A (en) | A kind of workability of concrete quick recovery system | |
| CN203999087U (en) | In the Automatic Dosing of Desultwater Station acidic and alkaline waste water and blowdown system | |
| CN202700378U (en) | Automatic dry powder adding medicament dissolving device | |
| CN202146741U (en) | Dynamic crude oil mixer | |
| CN204082120U (en) | Namely a kind of acidizing and fracturing fluid is joined and is namely used device | |
| CN106493859A (en) | A kind of concrete mixer | |
| CN207042349U (en) | A kind of urea for vehicle agitating device | |
| CN206853514U (en) | Yoghourt Production agitating device | |
| CN109395619B (en) | Emulsion preparation device for agglomerated liquid | |
| CN203389557U (en) | Device for preparing alkali continuously | |
| CN206295870U (en) | From the remote control automatic compounding system of friendship acid ＆ alkali liquid | |
| CN112851075A (en) | Automatic dosing method of plate-and-frame filter press for sludge dewatering and solidification | |
| CN217016157U (en) | Chemical adding device for treating kitchen waste water | |
| CN207287226U (en) | A kind of mixing arrangement for canker sore gargle | |
| CN201264934Y (en) | Flocculant preparing apparatus | |
| CN205599068U (en) | Automatic control formula three level hybrid device | |
| CN208290203U (en) | A kind of batching plant device | |
| CN206391912U (en) | Diatomite throwing device | |
| CN205552857U (en) | Pouring mixer of high -efficient stirring | |
| CN218608956U (en) | Quantitative mixing device is used in water-soluble organic fertilizer production | |
| CN217437978U (en) | Novel dosing system for sewage treatment | |
| CN219942701U (en) | Water, fertilizer and pesticide mixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |