CN210834792U - Device for preparing transformer oil white oil - Google Patents
Device for preparing transformer oil white oil Download PDFInfo
- Publication number
- CN210834792U CN210834792U CN201921531173.0U CN201921531173U CN210834792U CN 210834792 U CN210834792 U CN 210834792U CN 201921531173 U CN201921531173 U CN 201921531173U CN 210834792 U CN210834792 U CN 210834792U
- Authority
- CN
- China
- Prior art keywords
- oil
- barrel
- temperature control
- transformer
- control elements
- 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.)
- Active
Links
Images
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model relates to a device for preparing transformer oil white oil, through the oil of first oil delivery pump conveying, to the oil heating and stirring that gets into in the barrel, through the vacuum pump to the barrel evacuation, degasification to the oil in the barrel to make the gas that dissolves in the oil deviate from fast, prepare the transformer oil white oil fast, can control the gassiness volume in the oil simultaneously, the volume of preparing transformer oil white oil is controllable, the practicality is strong; the bottom of the cylinder body is provided with a liquid discharge hole, so that waste liquid can be conveniently discharged, and the use is convenient; the oil to be treated is pressurized by the first oil transfer pump and then sprayed into the cylinder in a spraying mode, and gas dissolved in the oil to be treated is removed due to rapid expansion of the volume, so that the degassing effect is better; the heating temperature control elements are arranged according to the array structure, so that the temperature of each part is more uniform, the rising speed of bubbles can be increased, the aim of quick degassing is fulfilled, the practicability is high, and the popularization and the application are easy.
Description
Technical Field
The utility model relates to a gas chromatograph detects technical field, especially relates to a device of preparation transformer oil blank oil.
Background
Gas chromatography (DGA) has long been known as the most effective method for monitoring and diagnosing early failure in oil-filled electrical equipment in various countries around the world for analysis of dissolved gases in insulating oils, including transformer oils, capacitor oils. With the development of the state maintenance work of the power equipment, it becomes more and more important to detect the content of various characteristic gases dissolved in the transformer insulating oil by using an online chromatograph, and the most basic is to evaluate the test accuracy of the online chromatograph in real time.
In the prior art, the evaluation of the testing accuracy of an online chromatograph is usually realized by comparing a displayed value of the online chromatograph with the real content of dissolved gas in oil. Wherein, providing uniform and stable standard oil becomes a problem to be solved, and the preparation of the standard oil involves the preparation of blank oil.
The method is characterized in that the oil in the equipment body is generally adopted and treated by an oil filter to prepare the blank oil, the oil filter has large operation treatment oil amount and high operation cost, the treated transformer oil is stored in an oil tank, the blank oil cannot be completely sealed during use, so that the gas content in the oil is saturated, especially the accuracy of the preparation concentration of the standard oil is influenced by target gases such as CO, CO2 and the like contained in the air, the ideal blank oil should be degassed completely as far as possible, thus the standard oil prepared after standard gas injection can control the gas content in the oil to be consistent with the equipment body as far as possible, in addition, the blank oil prepared by the standard oil has small consumption each time, and the waste oil is difficult to recycle.
In view of the above, it is an urgent need to solve the above-mentioned drawbacks by repeatedly and rapidly preparing a blank oil from a small amount of used oil.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model aims to provide a device for preparing transformer oil white oil with simple structure and strong practicability.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a device of preparation transformer oil empty white oil, includes the barrel, barrel top one side is through pipeline and vacuum pump connection, barrel top opposite side is through pipeline and first petroleum pump connection, the first motor of connecting block fixedly connected with is passed through at the barrel top, there is the puddler first motor output shaft's one end through the coupling joint, the inside of barrel and extension to barrel is run through to the bottom of puddler, be provided with heating temperature control element in the barrel, be provided with temperature measurement mouth and pressure measurement mouth on the barrel respectively, barrel bottom one side is passed through the pipeline and is connected with the second petroleum pump.
Further, a liquid discharge hole is formed in the bottom of the cylinder body.
Further, a nozzle is arranged on an oil outlet of a pipeline connecting the first oil delivery pump and the cylinder and used for atomizing the transformer oil.
Further, the heating temperature control elements are arranged in an array structure.
Furthermore, the heating temperature control elements are divided into two layers, and three heating temperature control elements in each layer are distributed in an array manner to form a three-dimensional space structure.
Further, the cylinder is cylindrical and is made of stainless steel materials.
Further, the second oil transfer pump is a high-pressure plunger pump.
The utility model adopts the above technical scheme's beneficial effect is: the utility model relates to a device of preparation transformer oil air-white oil, through first oil delivery pump delivery oil, to getting into the oil heating and stirring in the barrel, to the barrel evacuation through the vacuum pump, to the oil degasification in the barrel to the gas that makes and dissolve in the oil is deviate from fast, and the quick preparation obtains transformer oil air-white oil, and the air content in the steerable oil simultaneously, the volume of preparation transformer oil air-white oil is controllable, and the practicality is strong.
The utility model relates to a device for preparing transformer oil white oil, the bottom of the cylinder body is provided with a liquid discharge hole, which is convenient for discharging waste liquid and using; the oil to be treated is pressurized by the first oil transfer pump and then sprayed into the cylinder in a spraying mode, and gas dissolved in the oil to be treated is removed due to rapid expansion of the volume, so that the degassing effect is better; the heating temperature control elements are arranged according to the array structure, so that the temperature of each part is more uniform, the rising speed of bubbles can be increased, the aim of quick degassing is fulfilled, the practicability is high, and the popularization and the application are easy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, which should not be construed as limiting the invention in any way.
As shown in fig. 1, a device for preparing transformer oil white air oil comprises a cylinder 1, wherein one side of the top of the cylinder 1 is connected with a vacuum pump 2 through a pipeline, when the vacuum pump 2 is vacuumized, the vacuum degree is not lower than 600mba to ensure the degassing effect, and the transformer oil is continuously vacuumized and degassed; the other side of the top of the cylinder 1 is connected with a first oil delivery pump 3 through a pipeline, a nozzle is arranged on an oil outlet of the pipeline connecting the first oil delivery pump 3 and the cylinder 1, and the nozzle is used for atomizing transformer oil so as to facilitate the removal of dissolved gas in the oil due to rapid expansion of volume; the top of the cylinder body 1 is fixedly connected with a first motor 4 through a connecting block, one end of an output shaft of the first motor 4 is connected with a stirring rod 5 through a coupler, the bottom end of the stirring rod 5 penetrates through the cylinder body 1 and extends to the inside of the cylinder body 1, the stirring rod 5 and the cylinder body 1 are sealed in a vacuum shaft seal mode, heating temperature control elements 6 are arranged in the cylinder body 1, the heating temperature control elements 6 are arranged according to an array structure, the heating temperature control elements 6 are divided into two layers, three heating temperature control elements 6 in each layer are distributed in an array mode to form a three-dimensional space structure, and the array distribution of the heating temperature control elements 6 can realize independent control on each heating temperature control element 6, so that the temperature regulation is fast; the transformer oil blank oil production device is characterized in that a temperature measuring port 7 and a pressure measuring port 8 are respectively arranged on the barrel body 1, one side of the bottom of the barrel body 1 is connected with a second oil transfer pump 9 through a pipeline, the second oil transfer pump 9 is a high-pressure plunger pump, a liquid discharge hole 10 is formed in the bottom of the barrel body 1, the barrel body 1 is cylindrical, the barrel body 1 is made of stainless steel materials, and sealing devices are arranged at joints of all parts of the transformer oil blank oil production device.
The utility model relates to a device for preparing transformer oil empty white oil, carry the oil through first oil delivery pump 3, heat and stir the oil that gets into in the barrel 1, evacuate barrel 1 through vacuum pump 2, degasify the oil in the barrel 1, thus make the gas dissolved in the oil deviate from fast, prepare and obtain transformer oil empty white oil fast, the gassiness volume in the controllable oil simultaneously, the volume of preparing transformer oil empty white oil is controllable, the practicality is strong; the bottom of the cylinder body 1 is provided with a liquid discharge hole 10, so that waste liquid can be conveniently discharged, and the use is convenient; the device is provided with a nozzle, the oil to be treated is pressurized by a first oil transfer pump 3 and then is sprayed into the cylinder 1 in a spraying mode, gas dissolved in the oil to be treated is removed due to rapid expansion of volume, and the degassing effect is better; the heating temperature control elements 6 are arranged according to an array structure, so that the temperature of each part is more uniform, the rising speed of bubbles can be increased, the aim of quick degassing is fulfilled, the practicability is high, and the popularization and the application are easy.
The foregoing shows and describes the general principles and features of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a device of preparation transformer oil empty white oil, includes the barrel, its characterized in that, barrel top one side is through pipeline and vacuum pump connection, barrel top opposite side is through pipeline and first oil transfer pump connection, the first motor of connecting block fixedly connected with is passed through at the barrel top, there is the puddler one end of first motor output shaft through the coupling joint, the inside of barrel and extension to barrel is run through to the bottom of puddler, be provided with heating temperature control element in the barrel, be provided with temperature measurement mouth and pressure measurement mouth on the barrel respectively, barrel bottom one side is through pipeline and second oil transfer pump connection.
2. The apparatus of claim 1, wherein the bottom of the barrel is provided with a drain hole.
3. The apparatus of claim 1, wherein a nozzle is disposed at an oil outlet of the pipe connecting the first oil pump and the barrel, and the nozzle is used for atomizing the transformer oil.
4. The apparatus of claim 1, wherein the heating and temperature control elements are arranged in an array configuration.
5. The apparatus according to claim 4, wherein the heating temperature control elements are divided into two layers, and three heating temperature control elements are distributed in an array manner in each layer to form a three-dimensional structure.
6. The apparatus of claim 1, wherein the cylinder is cylindrical and is made of stainless steel.
7. The apparatus of claim 1, wherein the second oil pump is a high pressure plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531173.0U CN210834792U (en) | 2019-09-16 | 2019-09-16 | Device for preparing transformer oil white oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531173.0U CN210834792U (en) | 2019-09-16 | 2019-09-16 | Device for preparing transformer oil white oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834792U true CN210834792U (en) | 2020-06-23 |
Family
ID=71257718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531173.0U Active CN210834792U (en) | 2019-09-16 | 2019-09-16 | Device for preparing transformer oil white oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461978A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江省电力有限公司电力科学研究院 | Preparation device and preparation method of standard oil sample of dissolved gas in transformer oil |
-
2019
- 2019-09-16 CN CN201921531173.0U patent/CN210834792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461978A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江省电力有限公司电力科学研究院 | Preparation device and preparation method of standard oil sample of dissolved gas in transformer oil |
| CN112461978B (en) * | 2020-10-22 | 2023-03-14 | 国网浙江省电力有限公司电力科学研究院 | Preparation device and preparation method of standard oil sample of dissolved gas in transformer oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204439603U (en) | Online gc calibration equipment | |
| CN106290784B (en) | A kind of acid-rock reaction list rock beam board slit simulation apparatus and its working method | |
| CN210834792U (en) | Device for preparing transformer oil white oil | |
| CN111729612B (en) | Piston pressure adjusting device and gas distribution method for intermediate gas concentration of high-temperature high-pressure kettle | |
| CN104215571A (en) | Method for testing high-temperature high-pressure corrosion rate of multi-phase medium | |
| CN101201286A (en) | Device for testing product hermeticity | |
| CN110687140A (en) | Triaxial loading seepage device for CT and implementation method thereof | |
| CN104849129B (en) | Transformer oil mother liquor dilution method and its sample preparation device | |
| CN204017757U (en) | The device of a kind of uniform mixing gas mixture and liquid | |
| CN204116196U (en) | Multi-phase medium high-temperature high-pressure corrosion rate testing device | |
| CN111398090A (en) | Oil gas measuring device | |
| CN104028152A (en) | Device for uniformly mixing gas and liquid | |
| CN107878672A (en) | A kind of method for improving LNG ship bicomponent epoxy resin adhesive tape forming quality | |
| CN204661306U (en) | Diaphragm seal pressure transmitter vacuum oil filling device | |
| CN103471785A (en) | Gas tightness detection device for products | |
| CN207042338U (en) | Magnetic testing magnetic flaw detection ink configuration device | |
| CN203587297U (en) | General air tightness quick detection device for glass fiber reinforced plastic seal cover | |
| CN106557094A (en) | Dissolved oxygen content precise control device in a kind of liquid fuel | |
| CN206819622U (en) | Piston-type pressure source determines the experimental provision of multiple fluid pressure bulk temperature relation | |
| CN208997703U (en) | System is perfused in steel epoxy sleeve integration | |
| CN201974275U (en) | Resonator air leakage detection device | |
| CN207650078U (en) | A kind of dynamic salt mist experimental rig | |
| CN111790279A (en) | Device for removing and dissolving gas in oil | |
| CN204789274U (en) | Container for hydrogen induced crack resistance test | |
| CN206420831U (en) | It is easy to the gas chromatograph of sample introduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |