CN209342725U - A kind of transformer oil feed liquor structure of automatic acid value tester - Google Patents
A kind of transformer oil feed liquor structure of automatic acid value tester Download PDFInfo
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- CN209342725U CN209342725U CN201822029183.6U CN201822029183U CN209342725U CN 209342725 U CN209342725 U CN 209342725U CN 201822029183 U CN201822029183 U CN 201822029183U CN 209342725 U CN209342725 U CN 209342725U
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- strain cup
- transformer oil
- oil strain
- check valve
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Abstract
The utility model discloses a kind of transformer oil feed liquor structures of automatic acid value tester, the inner cavity of main box is provided with oil feeding device, oil feeding device is made of oil strain cup, cover board, extended sprue bushing, partiting leaching plate, dewatering filter element, check valve and vacuum evacuation device, oil strain cup is internally provided with partiting leaching plate, the upper surface of partiting leaching plate is fitted with dewatering filter element, the inner wall of oil strain cup is fixedly installed with check valve, and the output end of check valve is provided with vacuum evacuation device；The transformer oil feed liquor structure of this automatic acid value tester, the inflow that vacuum means are set to transformer oil provides power-assisted, accelerate the actual flow velocity of transformer oil liquid, the collection rate of oil liquid is improved, dewatering filter element has oleophilic drainage characteristic, and filtering accuracy is higher, filtered transformer oil liquid purity is higher, the moisture of doping goes to zero, and actually detected precision is higher, and the pH-value measured is more for authenticity.
Description
Technical field
The utility model relates to power equipment technical field, specially a kind of transformer oil of automatic acid value tester
Feed liquor structure.
Background technique
Transformer oil used by electric system is the important dielectric of power supply equipment, and transformer is in electric system
In play voltage and current is converted, collect neutralize distribution important function, be the important equipment of substation, once occur
Accident not only be easy to cause large-area power-cuts, influences the normal life and production of people, can also jeopardize personal safety sometimes, cause
Life and property loss, transformer oil under the action of heat, electric field, oil contacted with oxygen be gradually oxidized the various oxides of generation and
Alcohol, aldehyde, acid etc. eventually form colloid, greasy filth and gas, these substances can reduce the insulation performance of transformer, in order to guarantee to set
It is standby to operate normally, it prolongs its service life, stringent monitoring and maintenance, acid in reflection oil must be just carried out to oil for electric power
The index of matter content: acid value is main monitoring parameters, and in China's standard and international standard, acid value, which is all listed in, must survey ginseng
Number, automatic acid value tester is a kind of analysis instrument of automatic measurement acid value of transformer oil, however existing automatic acid value is surveyed
Filter effect can not be generated for transformer oil by determining instrument, and its internal impurity also will affect result judgement, lead to detection accuracy
Has certain error.
Utility model content
The purpose of this utility model is to provide a kind of transformer oil feed liquor structures of automatic acid value tester, have measurement
The characteristics of precision is high, the operation is stable, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of transformer of automatic acid value tester
Oily feed liquor structure, including main box, the inside of the main box open up as cavity structure, and the inner cavity of main box is provided with oil inlet dress
It sets, the oil feeding device is by oil strain cup, cover board, extended sprue bushing, filter cloth, partiting leaching plate, dewatering filter element, check valve and vacuum means
Composition is set, the oil strain cup is installed on the inside of main box, cover board is provided on the outside of oil strain cup, and cover board is sleeved on oil strain cup
Top is equipped with extended sprue bushing at the top of the cover board, and the fixation of extended sprue bushing is inserted at the center of cover board, the extension
The input terminal of type sprue bushing is provided with filter cloth, and the fixed sewing of filter cloth at the top of extended sprue bushing, run through by the bottom of extended sprue bushing
Cover board and the inside for extending to oil strain cup；
The inner horizontal of the oil strain cup is provided with partiting leaching plate, and the outer ring of partiting leaching plate is chimeric with the fixation of the inner wall of oil strain cup,
The upper surface of partiting leaching plate is fitted with the consistent dewatering filter element of multiple groups model, and the dewatering filter element is set vertically in the plate face of partiting leaching plate
It sets, the inner wall of the oil strain cup is fixedly installed with check valve, and the output end of check valve is provided with vacuum evacuation device, described to vacuumize
Device is fixedly mounted on the outer surface of oil strain cup, and vacuum evacuation device is connected with check valve pipeline.
Preferably, dewatering filter element equidistant interval in the plate face of partiting leaching plate is arranged and to pass through annular array form uniform
Arrangement.
Preferably, it is inwardly concaved at the top of the extended sprue bushing, extended sprue bushing is vertically arranged in the plate face of cover board.
Preferably, oil strain cup is divided into two parts by the partiting leaching plate, and respectively water storage cavity and shoe cream room, check valve is solid
Surely it is installed on the side of water storage cavity, the input terminal of check valve is connected to water storage cavity.
Compared with prior art, the beneficial effects of the utility model are as follows:
The transformer oil feed liquor structure of this automatic acid value tester, using vacuum evacuation device for generation suction inside water storage cavity
The effect of drawing provides power-assisted for the inflow of transformer oil, accelerates transformer oil liquid so that the pressure inside water storage cavity be altered in steps
Actual flow velocity improves the collection rate of oil liquid, oil liquid is avoided to remain, and provides convenience for cleaning, partiting leaching plate divides oil strain cup
For water storage cavity and shoe cream room, transformer oil liquid enters inside water storage cavity to be contacted with dewatering filter element generation, and dewatering filter element has oleophylic
Hydrophobic property, filtering accuracy is higher, and transformer oil liquid can readily penetrate through dewatering filter element and instill in shoe cream room, with to be detected,
And the moisture that transformer oil liquid mixes is trapped in water storage cavity under the action of dewatering filter element, by the filtered change of dewatering filter element
Depressor oil liquid purity is higher, and the moisture of doping goes to zero, and actually detected precision is higher, and the pH-value measured is more standby true
Property.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the oil feeding device main view of the utility model；
Fig. 3 is the partial assembled effect picture of the utility model.
In figure: 1 main box, 2 oil feeding devices, 21 oil strain cups, 211 water storage cavities, 212 shoe cream rooms, 22 cover boards, 23 extended purts
Mouth, 24 filter clothes, 25 partiting leaching plates, 26 dewatering filter elements, 27 check valves, 28 vacuum evacuation devices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of transformer oil feed liquor structure of automatic acid value tester, including main box 1, main box 1
Inside open up as cavity structure, the inner cavity of main box 1 is provided with oil feeding device 2, oil feeding device 2 by oil strain cup 21, cover board 22,
Extended sprue bushing 23, filter cloth 24, partiting leaching plate 25, dewatering filter element 26, check valve 27 and vacuum evacuation device 28 form, as shown in Fig. 2,
Oil strain cup 21 is installed on the inside of main box 1, and the outside of oil strain cup 21 is provided with cover board 22, and cover board 22 is sleeved on oil strain cup 21
Top, the top of cover board 22 are equipped with extended sprue bushing 23, and the fixation of extended sprue bushing 23 is inserted at the center of cover board 22, extends
The input terminal of type sprue bushing 23 is provided with filter cloth 24, and filter cloth 24 screens out solid impurity in oil-inlet end, improves filtering accuracy, and filter cloth 24 is solid
Fixed sewing through cover board 22 and extends to the interior of oil strain cup 21 in the top of extended sprue bushing 23, the bottom of extended sprue bushing 23
Portion, in order to avoid transformer oil liquid overflows outward in perfusion, the top of extended sprue bushing 23 is inwardly concaved, extended sprue bushing 23
It is vertically arranged in the plate face of cover board 22, meanwhile, in order to improve the flow velocity of transformer oil liquid, using vacuum evacuation device 28 for storage
Sucking action is generated inside water cavity 211, so that the pressure inside water storage cavity 211 be altered in steps, is provided for the inflow of transformer oil
Power-assisted accelerates the actual flow velocity of transformer oil liquid, avoids transformer oil from being attached to the inner wall of extended sprue bushing 23, improve oil liquid
Collection rate avoids oil liquid from remaining, and provides convenience for cleaning.
As shown in figure 3, the inner horizontal of oil strain cup 21 is provided with partiting leaching plate 25, outer ring and the oil strain cup 21 of partiting leaching plate 25
Inner wall is fixed chimeric, and the upper surface of partiting leaching plate 25 is fitted with the consistent dewatering filter element 26 of multiple groups model, and dewatering filter element 26 is every filter
It is vertically arranged in the plate face of plate 25, oil strain cup 21 is divided into two parts, respectively water storage cavity 211 and shoe cream room by partiting leaching plate 25
212,27 fixing card of check valve is mounted in the side of water storage cavity 211, and the input terminal of check valve 27 is connected to water storage cavity 211, dehydration filter
The equidistant interval in the plate face of partiting leaching plate 25 of core 26, which is arranged and passes through annular array form, uniformly arranges, and transformer oil liquid enters storage
211 inside of water cavity is contacted with the generation of dewatering filter element 26, and dewatering filter element 26 has oleophilic drainage characteristic, and filtering accuracy is higher, transformation
Device oil liquid can readily penetrate through dewatering filter element 26 and instill in shoe cream room 212, with to be detected, and the moisture that transformer oil liquid mixes
It is trapped in water storage cavity 211 under the action of dewatering filter element 26, moisture can be poured out by removing cover board 22, by dewatering filter element 26
Filtered transformer oil liquid purity is higher, and the moisture of doping goes to zero, and when actually detected, detection accuracy is higher, actual measurement
PH-value out is more for authenticity, and 212 external pipe of shoe cream room can draw filtered transformer oil liquid, oil strain cup 21
Inner wall is fixedly installed with check valve 27, and the output end of check valve 27 is provided with vacuum evacuation device 28, the fixed peace of vacuum evacuation device 28
Mounted in the outer surface of oil strain cup 21, vacuum evacuation device 28 is connected with 27 pipeline of check valve, and check valve 27 ensures inside water storage cavity 211
Gas only export but no import, to change 211 internal pressure of water storage cavity.
In summary: the transformer oil feed liquor structure of this automatic acid value tester is directed to water storage using vacuum evacuation device 28
Sucking action is generated inside chamber 211, so that the pressure inside water storage cavity 211 be altered in steps, provides and helps for the inflow of transformer oil
Power accelerates the actual flow velocity of transformer oil liquid, improves the collection rate of oil liquid, oil liquid is avoided to remain, provide convenience for cleaning,
Oil strain cup 21 is divided into water storage cavity 211 and shoe cream room 212 by partiting leaching plate 25, and transformer oil liquid enters 211 inside of water storage cavity and takes off
Water filter core 26 generates contact, and dewatering filter element 26 has oleophilic drainage characteristic, and filtering accuracy is higher, and transformer oil liquid can be worn rapidly
Saturating dewatering filter element 26 simultaneously instills in shoe cream room 212, and with to be detected, and the moisture that transformer oil liquid mixes is in the work of dewatering filter element 26
It is trapped under in water storage cavity 211, higher by the filtered transformer oil liquid purity of dewatering filter element 26, the moisture of doping tends to
Zero, actually detected precision is higher, and the pH-value measured is more for authenticity.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of transformer oil feed liquor structure of automatic acid value tester, including main box (1), it is characterised in that: the main tank
The inside of body (1) opens up as cavity structure, and the inner cavity of main box (1) is provided with oil feeding device (2), the oil feeding device (2) by
Oil strain cup (21), cover board (22), extended sprue bushing (23), filter cloth (24), partiting leaching plate (25), dewatering filter element (26), check valve
(27) and vacuum evacuation device (28) composition, the oil strain cup (21) are installed on the inside of main box (1), the outside of oil strain cup (21)
It is provided with cover board (22), cover board (22) is sleeved on the top of oil strain cup (21), is equipped with extended at the top of the cover board (22)
Sprue bushing (23), extended sprue bushing (23) fixation are inserted at the center of cover board (22), the input terminal of the extended sprue bushing (23)
It is provided with filter cloth (24), the fixed sewing of filter cloth (24) at the top of extended sprue bushing (23), pass through by the bottom of extended sprue bushing (23)
It wears cover board (22) and extends to the inside of oil strain cup (21)；
The inner horizontal of the oil strain cup (21) is provided with partiting leaching plate (25), and the outer ring of partiting leaching plate (25) is interior with oil strain cup (21)
Wall is fixed chimeric, and the upper surface of partiting leaching plate (25) is fitted with the consistent dewatering filter element of multiple groups model (26), the dewatering filter element
(26) it is vertically arranged in the plate face of partiting leaching plate (25), the inner wall of the oil strain cup (21) is fixedly installed with check valve (27), single
It is provided with vacuum evacuation device (28) to the output end of valve (27), the vacuum evacuation device (28) is fixedly mounted on oil strain cup (21)
Outer surface, vacuum evacuation device (28) are connected with check valve (27) pipeline.
2. a kind of transformer oil feed liquor structure of automatic acid value tester according to claim 1, it is characterised in that: described
Dewatering filter element (26) equidistant interval in the plate face of partiting leaching plate (25), which is arranged and passes through annular array form, uniformly arranges.
3. a kind of transformer oil feed liquor structure of automatic acid value tester according to claim 1, it is characterised in that: described
Extended sprue bushing inwardly concaves at the top of (23), and extended sprue bushing (23) is vertically arranged in the plate face of cover board (22).
4. a kind of transformer oil feed liquor structure of automatic acid value tester according to claim 1, it is characterised in that: described
Oil strain cup (21) is divided into two parts, respectively water storage cavity (211) and shoe cream room (212), check valve by partiting leaching plate (25)
(27) fixing card is mounted in the side of water storage cavity (211), and the input terminal of check valve (27) is connected to water storage cavity (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029183.6U CN209342725U (en) | 2018-11-28 | 2018-11-28 | A kind of transformer oil feed liquor structure of automatic acid value tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029183.6U CN209342725U (en) | 2018-11-28 | 2018-11-28 | A kind of transformer oil feed liquor structure of automatic acid value tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342725U true CN209342725U (en) | 2019-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029183.6U Active CN209342725U (en) | 2018-11-28 | 2018-11-28 | A kind of transformer oil feed liquor structure of automatic acid value tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755642A (en) * | 2020-12-29 | 2021-05-07 | 青岛贞正分析仪器有限公司 | Purification device and method of use thereof |
| CN113611488A (en) * | 2021-07-30 | 2021-11-05 | 华北电力科学研究院有限责任公司 | Transformer oil replacing device |
-
2018
- 2018-11-28 CN CN201822029183.6U patent/CN209342725U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755642A (en) * | 2020-12-29 | 2021-05-07 | 青岛贞正分析仪器有限公司 | Purification device and method of use thereof |
| CN113611488A (en) * | 2021-07-30 | 2021-11-05 | 华北电力科学研究院有限责任公司 | Transformer oil replacing device |
| CN113611488B (en) * | 2021-07-30 | 2023-03-14 | 华北电力科学研究院有限责任公司 | Transformer oil replacing device |
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