CN213467054U - Deep treatment device for insulating oil - Google Patents
Deep treatment device for insulating oil Download PDFInfo
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- CN213467054U CN213467054U CN202022162864.7U CN202022162864U CN213467054U CN 213467054 U CN213467054 U CN 213467054U CN 202022162864 U CN202022162864 U CN 202022162864U CN 213467054 U CN213467054 U CN 213467054U
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Abstract
The utility model discloses an advanced treatment device of insulating oil, which comprises a first vacuum heating stirring tank, a vacuum vertical filter, a second vacuum heating stirring tank, a vacuum atomization separation tank and a fine filter, wherein the first vacuum heating stirring tank is communicated with the vacuum vertical filter, the vacuum vertical filter is respectively communicated with the second vacuum heating stirring tank and the vacuum atomization separation tank, and the bottom of the second vacuum heating stirring tank and the bottom of the vacuum atomization separation tank are connected with the fine filter through a same three-way pipeline; the utility model provides a device can be according to the characteristics adjustment pipeline route flow direction of pending oil appearance, and corresponding improvement performance index by a wide margin, simple and convenient, the flexible operation of technology improves work efficiency and energy saving consumption, is fit for the waste oil regeneration and the performance promotion processing of local index insulating oil that exceeds standard, and insulating oil dehydration degasification effect is obvious after handling, and acid number and dielectric loss parameter diminish, and breakdown voltage improves.
Description
Technical Field
The utility model relates to a processing of liquid chemicals and insulating oil refining treatment technical field especially relates to an insulating oil's degree of depth processing apparatus.
Background
The insulating oil is used as a liquid insulating medium and is an important insulating material in oil-filled electrical equipment, and the quality of the insulating oil has important influence on the insulating performance of the electrical equipment. The natural ester insulating oil is mainly composed of triglyceride (abbreviated as triglyceride), and further contains a small amount of higher alcohol, higher hydrocarbon, free fatty acid, vitamin, pigment, etc. As the chemical components of the natural ester insulating oil have weak polarity, large acid value and strong hygroscopicity, the situations of dielectric loss, acid value, micro water and the like which partially exceed the standard can occur in the storage or use process of the plant insulating oil. Meanwhile, the phenomenon of local overheating possibly exists in the refining and using processes, so that the content of dissolved gas in the insulating oil is easily exceeded. The conventional complete process for refining the natural ester insulating oil has more links and devices, needs refining processes such as degumming, alkali refining, water washing, decoloring, deodorizing, dewaxing, dewatering, filtering and the like, is performed in a non-sealing state, easily causes energy waste and pollution and oxidation of an oil sample, and has treatment times and performance improvement effect which are not necessarily in direct proportion. If the natural ester finished insulating oil with over-standard local indexes is processed or the key indexes of the natural ester insulating oil are further improved, the traditional process of natural ester refining is still adopted, waste of water, electricity, gas and time is caused, the process is complicated, the control is not flexible enough, the pertinence is achieved, the improvement effect is limited, and partial indexes are difficult to improve.
In view of the above, overcoming the drawbacks of the prior art is an urgent problem in the art.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model discloses a technical problem that solve provides an insulating oil's deep treatment device, optimizes and simplifies the technology of reprocessing, further improves and promotes the key index of natural ester oil appearance.
In order to achieve the above object, the utility model provides an insulating oil's deep treatment device, the device includes first vacuum heating agitator tank 1, vacuum vertical filter 2, second vacuum heating agitator tank 3, vacuum atomization knockout drum 4 and secondary filter 5, wherein:
the first vacuum heating stirring tank 1 is communicated with the vacuum vertical filter 2, the vacuum vertical filter 2 is respectively communicated with the second vacuum heating stirring tank 3 and the vacuum atomization separation tank 4, and the bottom of the second vacuum heating stirring tank 3 and the bottom of the vacuum atomization separation tank 4 are connected with the fine filter 5 through the same three-way pipeline;
circulating the insulating oil between the first vacuum heating stirring tank 1 and the vacuum vertical filter 2, and after the insulating oil forms clear liquid, entering the second vacuum heating stirring tank 3 or the vacuum atomization separation tank 4 or directly discharging the clear liquid from the fine filter 5; alternatively, the first and second electrodes may be,
the clear insulating oil passing through the second vacuum heating and stirring tank 3 enters a vacuum atomization separation tank 4 or is directly discharged from a fine filter 5; alternatively, the first and second electrodes may be,
the clear insulating oil entering the vacuum atomization separation tank 4 is discharged into an oil sample by a fine filter 5.
As a further improvement and supplement to the above solution, the present invention further comprises the following additional technical features.
Preferably, four pipelines are arranged between the first vacuum heating stirring tank 1 and the vacuum vertical filter 2, namely a first pipeline 11, a second pipeline 12, a third pipeline 21 and a fourth pipeline 22, wherein:
the mixed oil sample in the first vacuum heating stirring tank 1 enters the vacuum vertical filter 2 through the first pipeline 11, and the mixed oil sample enters the first vacuum heating stirring tank 1 through the second pipeline 12;
and the oil sample filtered by the vacuum vertical filter 2 enters the fourth pipeline 22 from the third pipeline 21, after the oil sample in the fourth pipeline 22 is clear liquid, the fourth pipeline 22 is closed, and the oil sample in the third pipeline 21 is selectively communicated to the second vacuum heating stirring tank 3 or the vacuum atomization separation tank 4 or directly discharged by the fine filter 5.
Preferably, the first pipe 11 and the second pipe 12 are each provided with a pipe sight glass, and at least one of the third pipe 21 and the fourth pipe 22 is provided with a pipe sight glass.
Preferably, an oil inlet pipe 7 is arranged at the top of the first vacuum heating stirring tank 1, and insulating oil enters the device from the oil inlet pipe 7.
Preferably, the top of the first vacuum heating stirring tank 1 is connected to a first auxiliary material premixing tank 8 and a second auxiliary material premixing tank 9, and the first vacuum heating stirring tank 1 sucks the auxiliary materials from the first auxiliary material premixing tank 8 and the second auxiliary material premixing tank 9 for stirring, wherein:
the number of the first auxiliary material premixing tanks 8 is at least one;
the number of the second auxiliary material premixing tanks 9 is at least one;
first auxiliary material premixing jar 8 mixes non-oil-soluble auxiliary material, second auxiliary material premixing jar 9 mixes oil-soluble auxiliary material, perhaps, first auxiliary material premixing jar 8 mixes oil-soluble auxiliary material, second auxiliary material premixing jar 9 non-mixed oil-soluble auxiliary material.
Preferably, a first air valve 14 is arranged at the top of the first vacuum heating stirring tank 1, and the first air valve 14 is used for displaying the vacuum degree in the first vacuum heating stirring tank 1 and adjusting the air inlet and outlet amount of the first vacuum heating stirring tank 1.
Preferably, a second air valve 31 is arranged at the top of the second vacuum heating stirring tank 3, and the second air valve 31 is used for displaying the vacuum degree in the second vacuum heating stirring tank 3 and adjusting the air inlet and outlet amount of the second vacuum heating stirring tank 3.
Preferably, the top of the second vacuum heating agitator tank 3 is connected to a third auxiliary material premixing tank 10, the second vacuum heating agitator tank 3 sucks auxiliary materials from the third auxiliary material premixing tank 10 to stir, oil-soluble auxiliary materials are mixed in the third auxiliary material premixing tank 10, and the number of the third auxiliary material premixing tank 10 is at least one.
Preferably, a third multi-way valve 33 is arranged below the feed opening of the second vacuum heating and stirring tank 3, and the third multi-way valve 33 controls the oil inside the second vacuum heating and stirring tank 3 to enter the vacuum atomization separation tank 4 or the fine filter 5.
Preferably, vacuum water storage tank 6 is connected to vacuum atomization knockout drum 4, vacuum water storage tank 6 is used for collecting the vapor in vacuum atomization knockout drum 4, the top of vacuum water storage tank 6 sets up third pneumatic valve 61, third pneumatic valve 61 is used for adjusting the vacuum in the vacuum water storage tank 6 and the business turn over tolerance of adjusting vacuum water storage tank 6.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
the utility model provides an insulating oil degree of depth processing apparatus according to the flow direction of process characteristics adjustment pipeline route, can adjust the pipeline route flow direction according to the characteristics of pending oil appearance, and the technology is simple and convenient, the flexible operation, and the reaction is abundant, improves work efficiency and energy saving consumption, especially is fit for the waste oil regeneration and the performance promotion processing of local index beyond standard natural ester insulating oil. After the insulating oil is subjected to deep treatment, the dehydration and degassing effects are obvious, the acid value and the dielectric loss parameters become smaller, the breakdown voltage is also greatly improved, and the key performance of the oil sample is well improved.
Drawings
Fig. 1 is a schematic flow chart of an advanced treatment device for insulating oil provided by the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-a first vacuum heating agitation tank; 11-a first conduit; 12-a second conduit; 13-a third conduit; 14-a first gas valve; 2-vacuum vertical filter; 21-a third conduit; 22-a fourth conduit; 23-a first multi-way valve; 3-a second vacuum heating stirring tank; 31-a second air valve; 32-a second multi-way valve; 33-a third multi-way valve; 4-vacuum atomization separating tank; 41-a fourth multi-way valve; 5-fine filter; 6-vacuum water storage tank; 61-third air valve; 62-a water drain valve; 7-an oil inlet pipe; 8-a first auxiliary material premixing tank; 9-a second auxiliary material premixing tank; 10-a third auxiliary material premixing tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The first embodiment is as follows:
the utility model provides an advanced treatment unit of insulating oil, as shown in figure 1, the device includes first vacuum heating agitator tank 1, vacuum vertical filter 2, second vacuum heating agitator tank 3, vacuum atomization knockout drum 4 and secondary filter 5, wherein:
the first vacuum heating stirring tank 1 is communicated with the vacuum vertical filter 2, the vacuum vertical filter 2 is respectively communicated with the second vacuum heating stirring tank 3 and the vacuum atomization separation tank 4, and the bottom of the second vacuum heating stirring tank 3 and the bottom of the vacuum atomization separation tank 4 are connected with the fine filter 5 through the same three-way pipeline;
circulating the insulating oil between the first vacuum heating stirring tank 1 and the vacuum vertical filter 2, and after the insulating oil forms clear liquid, entering the second vacuum heating stirring tank 3 or the vacuum atomization separation tank 4 or directly discharging the clear liquid from the fine filter 5; alternatively, the first and second electrodes may be,
the clear insulating oil passing through the second vacuum heating and stirring tank 3 enters a vacuum atomization separation tank 4 or is directly discharged from a fine filter 5; alternatively, the first and second electrodes may be,
the clear insulating oil entering the vacuum atomization separation tank 4 is discharged into an oil sample by a fine filter 5.
The utility model provides an insulating oil degree of depth processing apparatus can adjust the pipeline route flow direction according to the characteristics of pending oil appearance, and corresponding improvement performance index by a wide margin, simple and convenient, the flexible operation of technology, the reaction is abundant, improves work efficiency and energy saving consumption, especially is fit for the waste oil regeneration and the performance promotion processing of local index beyond standard natural ester insulating oil. After the insulating oil is subjected to deep treatment, the dehydration and degassing effects are obvious, the acid value and the dielectric loss parameters become smaller, the breakdown voltage is also greatly improved, and the key performance of the oil sample is well improved.
In order to let insulating oily appearance filter the particulate matter to and improve vacuum vertical filter 2's filtration performance, combine the embodiment of the utility model discloses, still there is an preferred implementation scheme, and is concrete, first vacuum heating agitator tank 1 with set up four pipelines between vacuum vertical filter 2, be first pipeline 11, second pipeline 12, third pipeline 21 and fourth pipeline 22 respectively, wherein:
the mixed oil sample in the first vacuum heating stirring tank 1 enters the vacuum vertical filter 2 through the first pipeline 11, and the mixed oil sample enters the first vacuum heating stirring tank 1 through the second pipeline 12;
and the oil sample filtered by the vacuum vertical filter 2 enters the fourth pipeline 22 from the third pipeline 21, after the oil sample in the fourth pipeline 22 is clear liquid, the fourth pipeline 22 is closed, and the oil sample in the third pipeline 21 is selectively communicated to the second vacuum heating stirring tank 3 or the vacuum atomization separation tank 4 or directly discharged by the fine filter 5.
The inside of vacuum vertical filter 2 is provided with the filter screen, and the filter screen is arranged in filtering the particulate matter in the insulating oil, also has the particulate matter in the non-oil-soluble auxiliary material moreover, and the mixed oil appearance filters the particulate matter and just can form the clear solution.
In the first embodiment, the filtering performance of the vertical vacuum filter 2 can be improved by circulating the mixed oil sample between the first vacuum heating and stirring tank 1 and the vertical vacuum filter 2 for a period of time, the third pipeline 21 is disposed below the vertical vacuum filter 2, the filtered mixed oil sample enters the fourth pipeline 22 through the third pipeline 21, and enters the first vacuum heating and stirring tank 1 again, so that the mixed oil tank is fully filtered in the vertical vacuum filter 2, after the oil sample in the fourth pipeline 22 is observed as clear liquid from the pipeline sight glass on the fourth pipeline 22, the first multi-way valve 23 is adjusted to control the flow direction of the pipeline passage, the oil sample filtered by the vertical vacuum filter 2 passes through the first multi-way valve 23, and the second multi-way valve 32 is closed to communicate the oil sample to the second vacuum heating and stirring tank 3, or the first multi-way valve 23 and the second multi-way valve 32 are closed and the third multi-way valve 33 is closed, the oil sample is communicated to the vacuum atomization separation tank 4, or communicated to the fine filter 5 through the first multi-way valve 23, the second multi-way valve 32, the third multi-way valve 33 and the fourth valve 41, and directly discharged from the fine filter 5.
In order to facilitate the observation of the clarity of the mixed oil sample, in combination with the embodiment of the present invention, there is also a preferred implementation scheme, specifically, the first pipeline 11 and the second pipeline 12 are equipped with a pipeline viewing mirror, and at least one of the third pipeline 21 and the fourth pipeline 22 is equipped with a pipeline viewing mirror. In the first embodiment, a borescope is provided on the fourth pipe 22 to observe whether the mixed oil sample becomes clear liquid.
Influence the leakproofness of device when not influencing insulating oil and getting into first vacuum heating agitator tank 1, combine the embodiment of the utility model provides a, still there is an preferred implementation scheme, and is concrete, the top of first vacuum heating agitator tank 1 sets up into oil pipe 7, and insulating oil is followed advance in the oil pipe 7 access to equipment.
In order to strengthen insulating oil's electrical property and stability, need add non-oil solubility and oil-soluble auxiliary material to insulating oil, combine the embodiment of the utility model provides a, still there is an optimal implementation scheme, and is concrete, first vacuum heating agitator tank 1's top links to each other with first auxiliary material premixing tank 8 and second auxiliary material premixing tank 9, and first vacuum heating agitator tank 1 is followed first auxiliary material premixing tank 8 with inhale the auxiliary material in the second auxiliary material premixing tank 9 and stir, wherein:
the number of the first auxiliary material premixing tanks 8 is at least one;
the number of the second auxiliary material premixing tanks 9 is at least one;
first auxiliary material premixing jar 8 mixes non-oil-soluble auxiliary material, second auxiliary material premixing jar 9 mixes oil-soluble auxiliary material, perhaps, first auxiliary material premixing jar 8 mixes oil-soluble auxiliary material, second auxiliary material premixing jar 9 non-mixed oil-soluble auxiliary material.
Non-oil-soluble auxiliary material can reduce the acid value of oil appearance, be situated between and decrease, improves the electric property of insulating oil, and oil-soluble auxiliary material can improve the stability of oil appearance, and in this embodiment one, choose for use a first auxiliary material to mix jar 8 and a second auxiliary material in advance jar 9 in advance, set up an oil-soluble auxiliary material in advance jar and a non-mixing oil-soluble auxiliary material in advance jar at least during the in-service use for improve the electric property and the stability of insulating oil respectively.
In order to guarantee the leakproofness of whole device when using to and inhale the auxiliary material from first auxiliary material premixing jar 8 and second auxiliary material premixing jar 9, combine the embodiment of the utility model provides a, still there is an optimal implementation scheme, and is concrete, the top of first vacuum heating agitator tank 1 sets up first pneumatic valve 14, first pneumatic valve 14 is used for showing the vacuum in the first vacuum heating agitator tank 1 and adjusts the business turn over tolerance of first vacuum heating agitator tank 1. So as to monitor whether the sealing performance of the whole device is normal.
In order to guarantee the leakproofness of whole device when using to and inhale the auxiliary material from third auxiliary material premixing jar 10, combine the embodiment of the utility model provides a, still there is an optimal implementation scheme, and is concrete, the top of second vacuum heating agitator tank 3 sets up second pneumatic valve 31, second pneumatic valve 31 is used for showing the vacuum in the second vacuum heating agitator tank 3 and adjusts the business turn over tolerance of second vacuum heating agitator tank 3. So as to monitor whether the sealing performance of the whole device is normal.
In order to further strengthen insulating oil's stability, can add oil solubility's auxiliary material again in to insulating oil according to actual conditions, combine the embodiment of the utility model provides a, still there is an optimal implementation scheme, and is concrete, second vacuum heating agitator tank 3's top links to each other with third auxiliary material premix tank 10, and second vacuum heating agitator tank 3 follows inhale the auxiliary material in the third auxiliary material premix tank 10 and stir, mix oil solubility auxiliary material in the third auxiliary material premix tank 10, the quantity of third auxiliary material premix tank 10 is at least one.
In the first embodiment, the number of the third auxiliary material premixing tank 10 is selected as one, and since the flow direction of the pipeline passage can be adjusted after the insulating oil comes out of the vacuum vertical filter 2, adding the oil-soluble auxiliary material of the third auxiliary material premixing tank 10 into the vacuum heating stirring tank 3 is an optional option.
In order to select suitable processing flow according to the characteristic of insulating oil, combine the embodiment of the utility model discloses, still have a preferred implementation scheme, it is concrete, 3 feed opening below of second vacuum heating agitator tank set up third multidirectional valve 33, 3 inside oils of second vacuum heating agitator tank of third multidirectional valve 33 control get into vacuum atomization knockout drum 4 or secondary filter 5.
The third multi-way valve 33 can be selectively closed, the second multi-way valve 32 is opened and communicated to the vacuum atomization separation tank 4, and the oil material flowing out of the feed opening of the second vacuum heating stirring tank 3 enters the vacuum atomization separation tank 4; or opening the third multi-way valve 33 and the fourth multi-way valve 41 to be communicated to the fine filter 5, and enabling the oil flowing out of the feed opening of the second vacuum heating stirring tank 3 to enter the fine filter 5.
In order to collect the vapor that generates in vacuum atomization knockout drum 4 to and guarantee the leakproofness of whole device, combine the embodiment of the utility model discloses, there is still an preferred implementation scheme, and is concrete, vacuum water storage tank 6 is connected to vacuum atomization knockout drum 4, vacuum water storage tank 6 is used for collecting the vapor in vacuum atomization knockout drum 4, vacuum water storage tank 6's top sets up third pneumatic valve 61, third pneumatic valve 61 is used for adjusting the vacuum in vacuum water storage tank 6 and adjusts the business turn over tolerance of vacuum water storage tank 6. So as to monitor whether the sealing performance of the whole device is normal.
In the first embodiment, the vacuum atomization separation tank 4 adopts a multi-stage vacuum device, the interstage liquid level is automatically balanced and forms interstage pressure difference, the vacuum degree of the vacuum atomization separation tank 4 during working is maintained to be 20-50 Pa, and a photoelectric liquid level controller is arranged, the vacuum water storage tank 6 is connected on the upper portion of the vacuum atomization separation tank 4, and a water drain valve 62 is arranged at the bottom of the vacuum water storage tank 6 and used for draining water.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The deep treatment device of the insulating oil is characterized by comprising a first vacuum heating stirring tank (1), a vacuum vertical filter (2), a second vacuum heating stirring tank (3), a vacuum atomization separation tank (4) and a fine filter (5), wherein:
the first vacuum heating stirring tank (1) is communicated with the vacuum vertical filter (2), the vacuum vertical filter (2) is respectively communicated with the second vacuum heating stirring tank (3) and the vacuum atomization separation tank (4), and the bottom of the second vacuum heating stirring tank (3) and the bottom of the vacuum atomization separation tank (4) are connected with the fine filter (5) through the same three-way pipeline;
the insulating oil circulates between the first vacuum heating stirring tank (1) and the vacuum vertical filter (2), and enters the second vacuum heating stirring tank (3) or the vacuum atomization separation tank (4) or is directly discharged from the fine filter (5) after the insulating oil forms clear liquid; alternatively, the first and second electrodes may be,
the clear insulating oil passing through the second vacuum heating and stirring tank (3) enters a vacuum atomization separation tank (4) or is directly discharged from a fine filter (5); alternatively, the first and second electrodes may be,
the clear liquid insulating oil entering the vacuum atomization separation tank (4) is discharged into an oil sample by a fine filter (5).
2. The deep treatment device of insulating oil according to claim 1, characterized in that four pipes are arranged between the first vacuum heating agitation tank (1) and the vacuum vertical filter (2), respectively a first pipe (11), a second pipe (12), a third pipe (21) and a fourth pipe (22), wherein:
the mixed oil sample in the first vacuum heating stirring tank (1) enters the vacuum vertical filter (2) through the first pipeline (11), and the mixed oil sample enters the first vacuum heating stirring tank (1) through the second pipeline (12);
and the oil sample filtered by the vacuum vertical filter (2) enters the fourth pipeline (22) from the third pipeline (21), after the oil sample in the fourth pipeline (22) is clear liquid, the fourth pipeline (22) is closed, and the oil sample in the third pipeline (21) is selectively communicated to the second vacuum heating stirring tank (3) or the vacuum atomization separation tank (4) or directly discharged by the fine filter (5).
3. The apparatus for further treatment of insulating oil according to claim 2, characterized in that said first (11), second (12) ducts are equipped with a pipe sight glass and at least one of said third (21) and fourth (22) ducts is equipped with a pipe sight glass.
4. The apparatus for further processing insulating oil according to claim 1, wherein an oil inlet pipe (7) is provided on the top of the first vacuum heating agitation tank (1), and the insulating oil enters the apparatus from the oil inlet pipe (7).
5. The deep processing device of insulating oil according to claim 4, characterized in that the top of the first vacuum heating agitator tank (1) is connected to a first auxiliary material premixing tank (8) and a second auxiliary material premixing tank (9), and the first vacuum heating agitator tank (1) sucks the auxiliary materials from the first auxiliary material premixing tank (8) and the second auxiliary material premixing tank (9) for agitation, wherein:
the number of the first auxiliary material premixing tanks (8) is at least one;
the number of the second auxiliary material premixing tanks (9) is at least one;
first auxiliary material mixes non-oil-soluble auxiliary material in advance jar (8), second auxiliary material mixes oil-soluble auxiliary material in advance jar (9), perhaps, first auxiliary material mixes oil-soluble auxiliary material in advance jar (8), non-mixed oil-soluble auxiliary material of second auxiliary material in advance jar (9).
6. The deep processing device of insulating oil as claimed in claim 5, characterized in that a first air valve (14) is arranged at the top of the first vacuum heating stirring tank (1), and the first air valve (14) is used for displaying the vacuum degree in the first vacuum heating stirring tank (1) and adjusting the air inlet and outlet amount of the first vacuum heating stirring tank (1).
7. The deep processing device of insulating oil as claimed in claim 1, characterized in that a second air valve (31) is arranged at the top of the second vacuum heating stirring tank (3), and the second air valve (31) is used for displaying the vacuum degree in the second vacuum heating stirring tank (3) and adjusting the air inlet and outlet amount of the second vacuum heating stirring tank (3).
8. The deep processing device of insulating oil according to claim 7, characterized in that the top of the second vacuum heating agitator tank (3) is connected to a third auxiliary material premixing tank (10), the second vacuum heating agitator tank (3) sucks auxiliary materials from the third auxiliary material premixing tank (10) for agitation, the third auxiliary material premixing tank (10) mixes oil-soluble auxiliary materials, and the number of the third auxiliary material premixing tanks (10) is at least one.
9. The deep treatment device for the insulating oil as claimed in claim 8, characterized in that a third multi-way valve (33) is arranged below the feed opening of the second vacuum heating stirring tank (3), and the third multi-way valve (33) controls the oil in the second vacuum heating stirring tank (3) to enter the vacuum atomization separation tank (4) or the fine filter (5).
10. The deep treatment device for the insulating oil according to claim 1, characterized in that the vacuum atomization separation tank (4) is connected with a vacuum water storage tank (6), the vacuum water storage tank (6) is used for collecting water vapor in the vacuum atomization separation tank (4), a third air valve (61) is arranged at the top of the vacuum water storage tank (6), and the third air valve (61) is used for adjusting the vacuum degree in the vacuum water storage tank (6) and adjusting the air inlet and outlet amount of the vacuum water storage tank (6).
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| KR102451350B1 (en) * | 2021-07-22 | 2022-10-07 | 성기봉 | Method and apparatus for making portable x-ray scanning device with high bubble removal performance |
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| KR102451350B1 (en) * | 2021-07-22 | 2022-10-07 | 성기봉 | Method and apparatus for making portable x-ray scanning device with high bubble removal performance |
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Denomination of utility model: An advanced treatment device for insulating oil Effective date of registration: 20220224 Granted publication date: 20210618 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN ZEDIAN NEW MATERIAL CO.,LTD. Registration number: Y2022420000045 |