CN111029089B - Oil duct dredging device for vegetable oil transformer - Google Patents
Oil duct dredging device for vegetable oil transformer Download PDFInfo
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- CN111029089B CN111029089B CN201911357222.8A CN201911357222A CN111029089B CN 111029089 B CN111029089 B CN 111029089B CN 201911357222 A CN201911357222 A CN 201911357222A CN 111029089 B CN111029089 B CN 111029089B
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- vegetable oil
- groove
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- 239000003921 oil Substances 0.000 title claims abstract description 51
- 235000019198 oils Nutrition 0.000 title claims abstract description 51
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 43
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
Abstract
The invention discloses an oil duct dredging device for a vegetable oil transformer, which relates to the technical field of vegetable oil transformers, and particularly relates to an oil duct dredging device for a vegetable oil transformer. This an oil duct pull throughs for vegetable oil transformer is provided with the temperature detection meter, can be effectual detect the processing to the inside vegetable oil temperature of oil storage chamber through the temperature detection meter, provides audio-visual data suggestion for the operator.
Description
Technical Field
The invention relates to the technical field of vegetable oil transformers, in particular to an oil duct dredging device for a vegetable oil transformer.
Background
A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is energized with an alternating current, an alternating magnetic flux is generated, and the alternating magnetic flux is magnetically conducted through the iron core, so that an alternating electromotive force is induced in the secondary winding. The level of the secondary induced electromotive force is related to the number of turns of the primary winding, i.e. the voltage is proportional to the number of turns. According to the existing transformer oil dry type transformer and the oil immersed type transformer, transformer oil can be used in the oil immersed type transformer, mineral oil is adopted in most of the traditional transformers, but the ignition point of the mineral oil is lower, the environment can be polluted when leakage occurs, and vegetable oil can be more environment-friendly and renewable.
The vegetable oil power transformer disclosed in chinese patent application publication CN107705961A solves the problem that after vegetable insulating oil is used as a transformer insulating liquid, the temperature of the hottest point in the winding part area inside the transformer is easily too high due to the high kinematic viscosity and the lower cooling performance of the vegetable oil power transformer, but in the long-term use of the vegetable oil power transformer, the vegetable oil has poor cooling efficiency on the power transformer, so that the power transformer bears a large load, the operating efficiency of the power transformer is reduced, and a fire easily occurs, so that the power transformer is damaged destructively, and a storage position cannot be well provided for an adaptive tool or a part.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an oil duct dredging device for a vegetable oil transformer, which solves the problems that in the background art, vegetable oil is poor in cooling efficiency of the vegetable oil power transformer in the long-time use process of the vegetable oil power transformer, so that the power transformer bears large load, the running efficiency of the power transformer is reduced, fire easily occurs, the power transformer is damaged destructively, and a storage position cannot be well provided for adaptive tools or parts.
In order to achieve the purpose, the invention is realized by the following technical scheme: an oil duct dredging device for a vegetable oil transformer comprises a transformer main body and a fire extinguishing mechanism, wherein a storage mechanism is arranged in the transformer main body, a control box is arranged on one side of the storage mechanism, a water outlet pipe is arranged on one side of the bottom of the transformer main body, a water pump is arranged in the middle of the water outlet pipe, a water storage tank is arranged on one side of the water outlet pipe, a first partition plate is arranged in the water storage tank, a second partition plate is arranged on one side of the first partition plate, a stainless steel filter screen is arranged above the second partition plate, an oil storage chamber is arranged above the control box, a connecting pipe is arranged in the oil storage chamber, inner pipes are arranged on the left side and the right side of the connecting pipe, frames are arranged on the left side and the right side of the middle of the transformer main body, an outer pipe is arranged in, the fire extinguishing mechanism is located above the transformer main body, and a temperature detector is installed at the front end of the transformer main body.
Optionally, the storage mechanism comprises a storage cabinet, a sliding groove and rollers, the sliding groove is mounted on the upper side and the lower side of the storage cabinet, and the rollers are mounted on the left side and the right side of the inside of the sliding groove.
Optionally, the sliding grooves and the rollers are symmetrically distributed about a horizontal center line of the storage cabinet, and the sliding grooves are parallel to each other.
Optionally, the water storage tank constitutes the connectivity through the cooperation between outlet pipe and the water pump and outer tube, and is linked together between outer tube and the inner tube, be linked together through the connecting pipe between the inner tube, and all distribute about the vertical central line symmetry of connecting pipe between inner tube and the outer tube.
Optionally, be connected between water storage tank and the first baffle, and first baffle is on a parallel with the second baffle to first baffle and second baffle all are provided with two, and the second baffle is on a parallel with the stainless steel filter screen simultaneously, and the inside of stainless steel filter screen is the dictyosome structure moreover.
Optionally, the frame is connected with the transformer main body, and the frame is connected with the cooling fan.
Optionally, the fire extinguishing mechanism comprises a connecting chamber, a through groove, a push plate, a return spring, a hollow pipe, a sealing film and a turning plate, the through groove is formed in the connecting chamber, the push plate is arranged in the through groove, the return spring is installed above the push plate, the hollow pipe penetrates through the inside of the return spring, the sealing film is installed above the hollow pipe, and the turning plate is installed above the sealing film.
Optionally, the inner wall size structure that leads to the groove is identical between the outer wall size structure of push pedal, and the push pedal passes through return spring and constitutes elastic construction through leading to the groove, coincide each other between the axis that leads to groove, push pedal and seal the membrane three, and seal the membrane and lead to the groove between be connected.
Optionally, the temperature detector is connected with the transformer main body, and the temperature detector is connected with the connection chamber.
The invention provides an oil duct dredging device for a vegetable oil transformer, which has the following beneficial effects:
1. this an oil duct pull throughs for vegetable oil transformer is provided with spout and gyro wheel, can effectual control gyro wheel through the spout removal orbit and scope, and the gyro wheel can effectually alleviate the wearing and tearing between locker and the spout, can be convenient pull out the locker, can be swift take or deposit instrument or part, can effectual reduction seek the required time of maintenance article to maintenance efficiency that can effectual improvement device.
2. This an oil duct pull throughs for vegetable oil transformer is provided with first baffle and second baffle, through rocking of first baffle and the production that the second baffle can effectual suppression water storage, avoids the water storage to carry impurity and flows, produces wearing and tearing to the pipeline easily to and can the effectual load that increases the pipeline and bear, thereby can effectual improvement rivers smooth and easy, avoid impurity to hinder the flow of rivers.
3. This an oil duct pull throughs for vegetable oil transformer is provided with inner tube and outer tube, under the effect of water pump, can be effectual with the inside leading-in inside to the outer tube of water storage tank along the inside of outlet pipe, make the inside of outer tube and inner tube can obtain the circulation flow, and the symmetric distribution of inner tube and outer tube can effectual increase vegetable oil and the area of contact between the inner tube, make flowing water can effectually circulate the cooling to the oil storage chamber and handle, thereby can effectually avoid the too high phenomenon of oil temperature, and can effectual reinforcing transformer's overload capacity.
4. This an oil duct pull throughs for vegetable oil transformer is provided with radiator fan, under radiator fan's effect, can effectually cool down the processing to the outer pipe for rivers can provide effectual circulation cooling processing for vegetable oil.
5. This an oil duct pull throughs for vegetable oil transformer is provided with the mechanism of putting out a fire, will seal the membrane and penetrate, and push away and turn over the board, make and be connected between the inside of connecting the room through leading to groove and hollow tube and the oil storage room, make the inside powder of connecting the room inside leading-in to the inside of oil storage room, make the powder to put out a fire the processing to the oil storage room, the extension of suppression conflagration, make the device obtain effectual protection, be provided with the temperature detector, can effectually detect the processing to the inside vegetable oil temperature of oil storage room through the temperature detector, provide audio-visual data suggestion for the operator.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the water storage tank according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is an enlarged view of a portion B of FIG. 1 according to the present invention.
In the figure: 1. a transformer body; 2. a storage mechanism; 201. a storage cabinet; 202. a chute; 203. a roller; 3. a control box; 4. a water outlet pipe; 5. a water pump; 6. a water storage tank; 7. a first separator; 8. a second separator; 9. a stainless steel filter screen; 10. an oil storage chamber; 11. a connecting pipe; 12. an inner tube; 13. a frame; 14. an outer tube; 15. a heat radiation fan; 16. a fire extinguishing mechanism; 1601. a connection chamber; 1602. a through groove; 1603. pushing the plate; 1604. a return spring; 1605. a hollow tube; 1606. sealing the film; 1607. turning over a plate; 17. a temperature detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: an oil duct dredging device for a vegetable oil transformer comprises a transformer main body 1 and a fire extinguishing mechanism 16, wherein a storage mechanism 2 is arranged in the transformer main body 1, a control box 3 is arranged on one side of the storage mechanism 2, the storage mechanism 2 comprises a storage cabinet 201, sliding chutes 202 and rollers 203, the sliding chutes 202 are arranged on the upper side and the lower side of the storage cabinet 201, the rollers 203 are arranged on the left side and the right side of the interior of the sliding chute 202, the sliding chutes 202 and the rollers 203 are symmetrically distributed around the horizontal center line of the storage cabinet 201, the sliding chutes 202 are parallel to each other, the moving track and range of the rollers 203 can be effectively controlled through the sliding chutes 202, the rollers 203 can effectively reduce the abrasion between the storage cabinet 201 and the sliding chutes 202, the storage cabinet 201 can be conveniently pulled out, tools or parts can be quickly taken or stored, and the time for searching for maintenance tools can be effectively reduced, therefore, the maintenance efficiency of the device can be effectively improved;
one side of the bottom of the transformer main body 1 is provided with a water outlet pipe 4, the middle part of the water outlet pipe 4 is provided with a water pump 5, one side of the water outlet pipe 4 is provided with a water storage tank 6, the inside of the water storage tank 6 is provided with a first clapboard 7, one side of the first clapboard 7 is provided with a second clapboard 8, a stainless steel filter screen 9 is arranged above the second clapboard 8, the water storage tank 6 is connected with the first clapboard 7, the first clapboard 7 is parallel to the second clapboard 8, the first clapboard 7 and the second clapboard 8 are both provided with two, meanwhile, the second clapboard 8 is parallel to the stainless steel filter screen 9, the inside of the stainless steel filter screen 9 is in a net-shaped body structure, the first clapboard 7 and the second clapboard 8 can effectively inhibit the shaking of stored water, avoid the stored water from flowing with impurities, easily abrade the pipeline, and effectively increase the load born by the pipeline, thereby effectively improving the smoothness of water flow, avoiding impurities from obstructing the flow of water flow, an oil storage chamber 10 is arranged above the control box 3, a connecting pipe 11 is arranged inside the oil storage chamber 10, inner pipes 12 are arranged on the left side and the right side of the connecting pipe 11, frames 13 are arranged on the left side and the right side of the middle part of the transformer main body 1, an outer pipe 14 is arranged inside the frames 13, a water storage tank 6 and the outer pipe 14 form a communicating structure through the matching between a water outlet pipe 4 and a water pump 5, the outer pipe 14 is communicated with the inner pipe 12, the inner pipe 12 is communicated with the inner pipe 12 through the connecting pipe 11, the inner pipe 12 and the outer pipe 14 are symmetrically distributed about the vertical central line of the connecting pipe 11, under the action of the water pump 5, the stored water inside the water storage tank 6 can be effectively guided into the outer pipe 14 along the inside of the water outlet pipe 4, and the outer pipe 14 is communicated with the inner pipe 12, so that the insides of the outer pipe 14 and the inner pipe 12 can be circularly flowed, the symmetric distribution of the inner pipe 12 and the outer pipe 14 can effectively increase the contact area between the vegetable oil and the inner pipe 12, so that the flowing water can effectively perform circulating cooling treatment on the oil storage chamber 10, thereby effectively avoiding the phenomenon of overhigh oil temperature and effectively enhancing the overload capacity of the transformer, a cooling fan 15 is installed on one side of the outer pipe 14 away from the transformer main body 1, the frame 13 is connected with the cooling fan 15, the outer pipe 14 can be effectively cooled under the action of the cooling fan 15, so that the water flow can provide effective circulating cooling treatment for the vegetable oil, the fire extinguishing mechanism 16 is positioned above the transformer main body 1, the fire extinguishing mechanism 16 comprises a connecting chamber 1601, a through groove 1602, a push plate 1603, a return spring 1604, a hollow pipe 1605, a sealing film and a turning plate 1607, and the through groove 1602 is arranged inside the connecting chamber 1601, a push plate 1603 is arranged in the through groove 1602, a return spring 1604 is arranged above the push plate 1603, a hollow pipe 1605 penetrates through the return spring 1604, a sealing film 1606 is arranged above the hollow pipe 1605, a turning plate 1607 is arranged above the sealing film 1606, the size structure of the inner wall of the through groove 1602 is matched with the size structure of the outer wall of the push plate 1603, an elastic structure is formed between the push plate 1603 and the through groove 1602 through the return spring 1604, the central axes of the through groove 1602, the push plate 1603 and the sealing film 1606 are overlapped with each other, the sealing film 1606 is connected with the through groove 1602, when high-temperature gas is generated by burning of vegetable oil, impact force is applied to the push plate 1603, the push plate 1603 moves along the central axis direction of the through groove 1602 until the sealing film 1606 penetrates through, and the turning plate 1607 is connected between the connection chamber 1601 and the oil storage chamber 10 through the through groove 1602 and the inside of the hollow pipe 1605, so that powder in the connection chamber 1601 is guided into the oil storage chamber 10, the powder can extinguish the fire of the oil storage chamber 10, inhibit the extension of the fire and effectively protect the device;
the temperature detection meter 17 is installed at the front end of the transformer main body 1, the temperature detection meter 17 is connected with the connection chamber 1601, the temperature detection meter 17 can effectively detect and process the temperature of the vegetable oil in the oil storage chamber 10, and visual data prompt is provided for an operator.
To sum up, when the oil duct dredging device for the vegetable oil transformer is used, the water pump 5 is started, the water pump 5 leads the stored water in the water storage tank 6 into the outer pipe 14 along the inside of the water outlet pipe 4, the outer pipe 14 is communicated with the inner pipe 12, the interiors of the outer pipe 14 and the inner pipe 12 can be circulated and flowed, the inner pipe 12 is communicated through the connecting pipe 11, water flow can be circulated and flowed along the interiors of the outer pipe 14, the inner pipe 12 and the connecting pipe 11 in sequence, then, the cooling fan 15 is started, the cooling fan 15 can effectively cool the outer pipe 14, after the water flow is cooled, the water flow can effectively perform circulation cooling treatment on the vegetable oil, wherein the type of the water pump 5 is IRG, then, the temperature detector 17 can effectively detect the temperature of the vegetable oil in the oil storage chamber 10, and provide visual data prompt for an operator, wherein the model of the temperature detector 17 is WSS-411;
finally, when the vegetable oil burns and produces high-temperature gas, impact force acts on push plate 1603, makes push plate 1603 move along the axis direction of logical groove 1602, until will seal membrane 1606 and penetrate, and push away and turn over board 1607, makes connecting chamber 1601 be connected through leading-in to the inside of oil storage chamber 10 of the inside of logical groove 1602 and hollow pipe 1605, makes the powder of connecting chamber 1601 inside direct-in to the inside of oil storage chamber 10, makes the powder carry out the fire extinguishing treatment to oil storage chamber 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides an oil duct pull throughs for vegetable oil transformer, includes transformer main part (1) and fire extinguishing mechanism (16), its characterized in that: the transformer comprises a transformer body (1), a storage mechanism (2) is arranged in the transformer body (1), a control box (3) is installed on one side of the storage mechanism (2), a water outlet pipe (4) is installed on one side of the bottom of the transformer body (1), a water pump (5) is installed in the middle of the water outlet pipe (4), a water storage tank (6) is installed on one side of the water outlet pipe (4), a first partition plate (7) is arranged in the water storage tank (6), a second partition plate (8) is installed on one side of the first partition plate (7), a stainless steel filter screen (9) is installed above the second partition plate (8), an oil storage chamber (10) is installed above the control box (3), a connecting pipe (11) is arranged in the oil storage chamber (10), an inner pipe (12) is installed on the left side and the right side of the connecting pipe (11), a frame (13) is installed on the left side and the right side of the middle of the transformer body (1), and the inside of frame (13) is provided with outer tube (14), one side that transformer main body (1) was kept away from to outer tube (14) is installed radiator fan (15), the mechanism of putting out a fire (16) is located the top of transformer main body (1), the front end of transformer main body (1) is installed temperature detector (17), the mechanism of putting out a fire (16) is including connecting room (1601), logical groove (1602), push pedal (1603), return spring (1604), hollow tube (1605), seal membrane (1606) and turn over board (1607), the inside of connecting room (1601) is provided with logical groove (1602), and the inside of logical groove (1602) is provided with push pedal (1603), return spring (1604) is installed to the top of push pedal (1603), and hollow tube (1605) has been run through to the inside of return spring (1604), seal membrane (1606) is installed to the top of hollow tube (1605), and the top of sealing membrane (1606) is installed and is turned over board (1607), it is identical to lead to between the inner wall size structure of groove (1602) and the outer wall size structure of push pedal (1603), and push pedal (1603) through return spring (1604) and lead to constitute the elastic construction between groove (1602), lead to coincide each other between groove (1602), push pedal (1603) and seal the axis of membrane (1606) three, and seal and be connected between membrane (1606) and lead to groove (1602), be connected between temperature detector (17) and transformer main body (1), and be connected between temperature detector (17) and junction chamber (1601).
2. The oil gallery dredger for a vegetable oil transformer according to claim 1, wherein: the storage mechanism (2) comprises a storage cabinet (201), sliding grooves (202) and rollers (203), the sliding grooves (202) are mounted on the upper side and the lower side of the storage cabinet (201), and the rollers (203) are mounted on the left side and the right side of the interior of the sliding grooves (202).
3. The oil gallery dredger for a vegetable oil transformer according to claim 2, wherein: the sliding grooves (202) and the rollers (203) are symmetrically distributed about the horizontal center line of the storage cabinet (201), and the sliding grooves (202) are parallel to each other.
4. The oil gallery dredger for a vegetable oil transformer according to claim 1, wherein: the water storage tank (6) is communicated with the outer pipe (14) through the matching between the water outlet pipe (4) and the water pump (5), the outer pipe (14) and the inner pipe (12) are communicated, the inner pipe (12) is communicated with each other through the connecting pipe (11), and the inner pipe (12) and the outer pipe (14) are symmetrically distributed about the vertical center line of the connecting pipe (11).
5. The oil gallery dredger for a vegetable oil transformer according to claim 1, wherein: be connected between water storage tank (6) and first baffle (7), and first baffle (7) are on a parallel with second baffle (8) to first baffle (7) and second baffle (8) all are provided with two, and second baffle (8) are on a parallel with stainless steel filter screen (9) simultaneously, and the inside of stainless steel filter screen (9) is the dictyosome structure moreover.
6. The oil gallery dredger for a vegetable oil transformer according to claim 1, wherein: the frame (13) is connected with the transformer main body (1), and the frame (13) is connected with the cooling fan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357222.8A CN111029089B (en) | 2019-12-25 | 2019-12-25 | Oil duct dredging device for vegetable oil transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357222.8A CN111029089B (en) | 2019-12-25 | 2019-12-25 | Oil duct dredging device for vegetable oil transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111029089A CN111029089A (en) | 2020-04-17 |
| CN111029089B true CN111029089B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911357222.8A Active CN111029089B (en) | 2019-12-25 | 2019-12-25 | Oil duct dredging device for vegetable oil transformer |
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| CN (1) | CN111029089B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203433949U (en) * | 2013-09-27 | 2014-02-12 | 刁俊起 | Transformer fire extinguishing apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT512064B1 (en) * | 2011-10-31 | 2015-11-15 | Fronius Int Gmbh | HIGH-FLOW TRANSFORMER, TRANSFORMER ELEMENT, CONTACT PLATE AND SECONDARY WINDING, AND METHOD FOR PRODUCING SUCH A HIGH-SPEED TRANSFORMER |
| GB201121938D0 (en) * | 2011-12-21 | 2012-02-01 | Dames Andrew N | Supply of grid power to moving vehicles |
| CN207183910U (en) * | 2017-08-14 | 2018-04-03 | 重庆科达电器有限公司 | A kind of drawer-type switch cabinet |
| CN108074708A (en) * | 2017-12-04 | 2018-05-25 | 四川力智久创知识产权运营有限公司 | Transformer with high-effect fire-extinguishing shell |
| CN209544083U (en) * | 2019-04-29 | 2019-10-25 | 江西一变电气有限公司 | A kind of oil immersed type three-phase transformer |
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2019
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203433949U (en) * | 2013-09-27 | 2014-02-12 | 刁俊起 | Transformer fire extinguishing apparatus |
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| CN111029089A (en) | 2020-04-17 |
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Denomination of invention: A device for clearing oil passages in vegetable oil transformers Effective date of registration: 20231226 Granted publication date: 20210723 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: WUHAN TISDA TRANSFORMER Co.,Ltd. Registration number: Y2023980073791 |
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