CN109036790B - Transformer with insulating oil cleaning function - Google Patents
Transformer with insulating oil cleaning function Download PDFInfo
- Publication number
- CN109036790B CN109036790B CN201810760842.5A CN201810760842A CN109036790B CN 109036790 B CN109036790 B CN 109036790B CN 201810760842 A CN201810760842 A CN 201810760842A CN 109036790 B CN109036790 B CN 109036790B
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- Prior art keywords
- transformer
- motor
- gear
- main body
- insulating oil
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a transformer with insulating oil cleaning function, which comprises a main body, a base, a top plate and a paint replenishing mechanism, wherein a filtering mechanism is arranged in the base, the paint replenishing mechanism comprises a lifting ring, a protective groove and two lifting units, each lifting unit comprises a first motor, a rotating wheel and a fixing rope, the filtering mechanism comprises a third motor, a rotating disc, a first oil pump, a regeneration unit and two purifying tanks, each regeneration unit comprises an oil tank, a second oil pump, a drain pipe, a valve, a backflow pipe and a filter screen, the transformer with the insulating oil cleaning function can clean rusts on the surface of the main body through the paint replenishing mechanism, and spray anti-rust paint on the surface of the main body to prevent the transformer from being damaged, and moreover, the transformer can clean impurities in the insulating oil in the transformer through filtering by the filtering mechanism to prevent the impurities from blocking a pipeline in the transformer, the normal operation of the transformer is ensured.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a transformer with an insulating oil cleaning function.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades.
The existing transformer can generate a large amount of heat during working, the temperature of the existing transformer is rapidly raised, insulating oil in the existing transformer is caused to be in a high-temperature and high-pressure state for a long time, the insulating oil in the existing transformer is aged and deteriorated, even impurities appear, and the normal work of the existing transformer is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the transformer with the insulating oil cleaning function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a transformer with insulating oil cleaning function comprises a main body, a base, a top plate and a paint repairing mechanism, wherein the main body is fixed above the base, the top plate is fixed above the main body, a cylindrical shape is arranged in the main body, and a filtering mechanism is arranged in the base;
the paint repairing mechanism comprises a lifting ring, a protection groove and two lifting units, wherein the protection groove is arranged in the top plate, the protection groove and the main body are coaxially arranged, the lifting ring is sleeved on the main body, the lifting ring and the main body are coaxially arranged, the two lifting units are respectively arranged on two sides in the top plate, the lifting units are in transmission connection with the lifting ring, and a rotating unit is arranged in the lifting ring;
the lifting unit comprises a first motor, a rotating wheel and a fixed rope, the first motor is in transmission connection with the rotating wheel, one end of the fixed rope is arranged on the rotating wheel, and the other end of the fixed rope is fixedly connected with the lifting ring;
the rotating unit comprises a second motor, a first gear, a second gear, a limiting block and a limiting groove, the second motor is vertically arranged in the lifting ring, the first gear is arranged above the second motor, the second motor is in transmission connection with the first gear, the first gear is meshed with the second gear, the second gear is sleeved on the main body, the second gear is coaxially arranged with the lifting ring, the limiting block is fixed below the second gear, the limiting block is arranged in the limiting groove, the limiting groove is an annular groove, the limiting groove is coaxially arranged with the second gear, a spray head, a rust removing head and two extending units are arranged in the second gear, the two extending units are respectively arranged at the top and the bottom in the second gear, the spray head is arranged above the rust removing head, one of the extending units is in transmission connection with the spray head, the other extension unit is in transmission connection with the derusting head;
the filter mechanism comprises a third motor, a rotary table, a first oil pump, a regeneration unit and two purification boxes, wherein the third motor is horizontally arranged, the third motor is in transmission connection with the rotary table, the two purification boxes are respectively arranged at the top and the bottom in the rotary table, two ends of one purification box are connected and communicated with the regeneration unit, one end of the other purification box is connected with the main body, the other end of the other purification box is communicated with one end of the first oil pump, the other end of the first oil pump is communicated with the main body, and adsorption resin is arranged in the purification boxes;
the regeneration unit comprises an oil tank, a second oil pump, a blow-off pipe, a valve, a return pipe and a filter screen, wherein the oil tank is arranged at the bottom of the base, one end of the second oil pump is communicated with the oil tank, the other end of the second oil pump is communicated with one end of the blow-off pipe through one of the two purification tanks, the other end of the blow-off pipe is communicated with the outside of the base, the valve is arranged in the blow-off pipe, the blow-off pipe is arranged above the valve, one end of the return pipe is communicated with the blow-off pipe, the other end of the return pipe is communicated with the oil tank, the filter screen is arranged in the return pipe, and the oil tank is filled with.
Preferably, in order to prevent the lifting ring from inclining, a plurality of guide rods are arranged between the top plate and the base, the guide rods are uniformly distributed on the periphery of the main body in the circumferential direction, and the guide rods penetrate through the lifting ring.
Preferably, in order to enhance the spraying effect of the antirust paint, the spray head is an atomization spray head.
Preferably, in order to enhance the derusting effect, the derusting head is a laser derusting head.
Preferably, in order to reduce transmission loss between the first gear and the second gear, lubricating oil is coated between the first gear and the second gear.
Preferably, in order to realize the movement of the spray head or the derusting head, the extension unit comprises an air pump, an air cylinder and a piston, the air pump is communicated with the air cylinder, the air cylinder is horizontally arranged, one end of the piston is arranged in the air cylinder, and the other end of the piston is fixedly connected with the spray head or the derusting head.
Preferably, in order to prevent the limiting block from being separated from the limiting groove, the limiting groove is a dovetail groove.
Preferably, in order to enable the first motor, the second motor and the third motor to accurately and stably operate for a long time, the first motor, the second motor and the third motor are all servo motors.
Preferably, the first oil pump and the second oil pump are centrifugal pumps in order to reduce noise.
Preferably, the valve is a solenoid valve in order to precisely control the opening and closing of the valve.
The transformer with the insulating oil cleaning function has the advantages that the transformer can clean rusty stains on the surface of the main body through the paint supplementing mechanism, and spray the antirust paint on the surface of the main body to prevent the transformer from being damaged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a transformer having an insulating oil cleaning function according to the present invention;
FIG. 2 is a schematic structural diagram of a paint repair mechanism of a transformer having an insulating oil cleaning function according to the present invention;
fig. 3 is a schematic structural view of a rotating unit of the transformer having the insulating oil cleaning function according to the present invention;
fig. 4 is a schematic structural view of a filter mechanism of a transformer having an insulating oil cleaning function according to the present invention;
in the figure: 1. the main body, 2, a base, 3, a top plate, 4, a first motor, 5, a rotating wheel, 6, a fixed rope, 7, a lifting ring, 8, a protective groove, 9, a guide rod, 10, a second motor, 11, a first gear, 12, a second gear, 13, a limiting block, 14, a limiting groove, 15, an air pump, 16, an air cylinder, 17, a piston, 18, a spray head, 19, a derusting head, 20, a third motor, 21, a rotating disc, 22, a purifying box, 23, a first oil pump, 24, an oil tank, 25, a second oil pump, 26, a blow-off pipe, 27, 28, a return pipe and 29, and a filter screen.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a transformer with insulating oil cleaning function comprises a main body 1, a base 2, a top plate 3 and a paint repairing mechanism, wherein the main body 1 is fixed above the base 2, the top plate 3 is fixed above the main body 1, a cylindrical shape is arranged in the main body 1, and a filtering mechanism is arranged in the base 2;
as shown in fig. 2, the paint repair mechanism includes a lifting ring 7, a protection groove 8 and two lifting units, the protection groove 8 is arranged in the top plate 3, the protection groove 8 is arranged coaxially with the main body 1, the lifting ring 7 is sleeved on the main body 1, the lifting ring 7 is arranged coaxially with the main body 1, the two lifting units are respectively arranged at two sides in the top plate 3, the lifting units are in transmission connection with the lifting ring 7, and a rotating unit is arranged in the lifting ring 7;
the lifting unit comprises a first motor 4, a rotating wheel 5 and a fixed rope 6, the first motor 4 is in transmission connection with the rotating wheel 5, one end of the fixed rope 6 is arranged on the rotating wheel 5, and the other end of the fixed rope 6 is fixedly connected with a lifting ring 7;
as shown in fig. 3, the rotating unit includes a second motor 10, a first gear 11, a second gear 12, a limiting block 13 and a limiting groove 14, the second motor 10 is vertically disposed in the lifting ring 7, the first gear 11 is disposed above the second motor 10, the second motor 10 is in transmission connection with the first gear 11, the first gear 11 is engaged with the second gear 12, the second gear 12 is sleeved on the main body 1, the second gear 12 is coaxially disposed with the lifting ring 7, the limiting block 13 is fixed below the second gear 12, the limiting block 13 is disposed in the limiting groove 14, the limiting groove 14 is an annular groove, the limiting groove 14 is coaxially disposed with the second gear 12, a spray head 18, a rust removing head 19 and two extending units are disposed in the second gear 12, the two extending units are disposed at the top and the bottom of the second gear 12, the spray head 18 is disposed above the rust removing head 19, one of the two extending units is in transmission connection with the spray head 18, and the other extending unit is in transmission connection with the derusting head 19;
the lifting unit works, the first motor 4 drives the rotating wheel 5 to rotate, the fixing rope 6 is tightened or loosened, the lifting of the lifting ring 7 is achieved, the rotating unit works, the second motor 10 drives the first gear 11 to rotate, the second gear 12 is driven to rotate through the limiting block 13 and the limiting groove 14, the two extending units work, the spray head 18 and the rust removing head 19 are sprayed out, the rust on the main body 1 is removed by the rust removing head 19, and the spray head 18 sprays anti-rust paint to perform anti-corrosion treatment on the main body 1.
Through the touch-up paint mechanism, this transformer can clear away the rust on the surface of this main part 1 to with the anti-rust paint spraying to main part 1 surface, prevent that this transformer from damaging, compare with current touch-up paint mechanism, this touch-up paint mechanism can be more even with the anti-rust paint spraying.
As shown in fig. 4, the filtering mechanism includes a third motor 20, a rotating disk 21, a first oil pump 23, a regeneration unit and two purifying tanks 22, the third motor 20 is horizontally disposed, the third motor 20 is in transmission connection with the rotating disk 21, the two purifying tanks 22 are respectively disposed at the top and the bottom of the rotating disk 21, of the two purifying tanks 22, both ends of one purifying tank 22 are connected and communicated with the regeneration unit, one end of the other purifying tank 22 is connected with the main body 1, the other end of the other purifying tank 22 is communicated with one end of the first oil pump 23, the other end of the first oil pump 23 is communicated with the main body 1, and adsorption resin is disposed in the purifying tank 22;
the regeneration unit includes oil tank 24, second oil pump 25, blow off pipe 26, valve 27, back flow 28 and filter screen 29, oil tank 24 sets up the bottom in base 2, the one end and the oil tank 24 intercommunication of second oil pump 25, one of them purifying box 22 in two purifying box 22 and the one end intercommunication of blow off pipe 26 are passed through to the other end of second oil pump 25, the other end and the outside of base 2 intercommunication of blow off pipe 26, valve 27 sets up in blow off pipe 26, blow off pipe 26 sets up the top at valve 27, the one end and the blow off pipe 26 intercommunication of back flow 28, the other end and the oil tank 24 intercommunication of back flow 28, filter screen 29 sets up in back flow 28, be full of regeneration liquid in the oil tank 24.
The first oil pump 23 is used for pumping insulating oil in the main body 1 into the purifying box 22, impurities and aged insulating oil in the insulating oil are adsorbed by adsorption resin in the purifying box 22, after the adsorption resin in the purifying box 22 is saturated, the third motor 20 drives the rotary disc 21 to rotate, the purifying box 22 is replaced, the purifying box 22 saturated in adsorption is connected with a regeneration unit, the regeneration unit works, the second oil pump 25 works, regeneration liquid in the oil tank 24 is pressed into the purifying box 22, impurities and aged insulating oil in the purifying box 22 are pressed into the sewage discharge pipe 26 and the return pipe 28, the impurities are filtered through the filter screen 29, the periodic valve 27 is opened, and the impurities are removed.
Through filtering mechanism, this transformer can clear away the impurity in the insulating oil in this transformer through filtering, prevents that impurity from blockking up the pipeline in this transformer, guarantees the normal work of this transformer, compares with current filtering mechanism, and this filtering mechanism can the automatic absorbent resin who regenerates in the purifying box 22.
Preferably, in order to prevent the lifting ring 7 from inclining, a plurality of guide rods 9 are arranged between the top plate 3 and the base 2, the guide rods 9 are evenly distributed on the periphery of the main body 1 in the circumferential direction, and the guide rods 9 penetrate through the lifting ring 7.
Preferably, the spray head 18 is an atomizing spray head in order to enhance the spraying effect of the rust inhibitive paint.
Preferably, the derusting head 19 is a laser derusting head in order to enhance the derusting effect.
Preferably, in order to reduce transmission loss between the first gear 11 and the second gear 12, lubricating oil is applied between the first gear 11 and the second gear 12.
Preferably, in order to realize the movement of the spray head 18 or the rust removing head 19, the extension unit comprises an air pump 15, an air cylinder 16 and a piston 17, wherein the air pump 15 is communicated with the air cylinder 16, the air cylinder 16 is horizontally arranged, one end of the piston 17 is arranged in the air cylinder 16, and the other end of the piston 17 is fixedly connected with the spray head 18 or the rust removing head 19. The air pump 15 drives the piston 17 to extend or retract by changing air pressure in the air cylinder 16, thereby realizing movement of the spray head 18 or the rust removing head 19.
Preferably, in order to prevent the stopper 13 from being separated from the stopper groove 14, the stopper groove 14 is a dovetail groove.
Preferably, in order to enable the first motor 4, the second motor 10 and the third motor 20 to operate accurately and stably for a long time, the first motor 4, the second motor 10 and the third motor 20 are all servo motors.
Preferably, the first oil pump 23 and the second oil pump 25 are centrifugal pumps in order to reduce noise. The blades of the centrifugal pump are streamlined in shape, so that vibration between the blades and air is reduced, thereby reducing noise.
Preferably, the valve 27 is a solenoid valve in order to precisely control the opening and closing of the valve 27.
The working principle of the transformer with the insulating oil cleaning function is as follows: the paint replenishing mechanism operates, the lifting unit works to realize the lifting of the lifting ring 7 and the working of the rotating unit, the second gear 12 is driven to rotate by the limiting block 13 and the limiting groove 14, the two extending units work, so that the spray head 18 and the rust removing head 19 are sprayed out, the rust removing head 19 removes rust on the main body 1, the spray head 18 sprays anti-rust paint to carry out anti-corrosion treatment on the main body 1, in addition, when the filtering mechanism is operated, the first oil pump 23 pumps the insulating oil in the main body 1 into the clean tank 22, impurities in the insulating oil and the aged insulating oil are adsorbed by the adsorption resin in the purification tank 22, when the adsorption of the adsorption resin in the purification box 22 is saturated, the third motor 20 drives the rotary table 21 to rotate, the purification box 22 is replaced, the purification box 22 saturated in adsorption is connected with a regeneration unit, the regeneration unit works, impurities are filtered through a filter screen 29, and a valve 27 is opened periodically to remove the impurities.
Compared with the prior art, this transformer with insulating oil cleaning function, through touch-up paint mechanism, this transformer can clear away the rust stain on the surface of this main part 1, and with the anti-rust paint spraying to main part 1 surface, prevent this transformer damage, compare with current touch-up paint mechanism, this touch-up paint mechanism can get more even with the anti-rust paint spraying, moreover, through filtering mechanism, this transformer can clear away the impurity in the insulating oil in this transformer through filtering, prevent that impurity from blockking up the pipeline in this transformer, guarantee the normal work of this transformer, compare with current filtering mechanism, this filtering mechanism can the absorbent resin in the automatic regeneration purifying box 22.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The transformer with the insulating oil cleaning function is characterized by comprising a main body (1), a base (2), a top plate (3) and a paint repairing mechanism, wherein the main body (1) is fixed above the base (2), the top plate (3) is fixed above the main body (1), the main body (1) is internally provided with a cylindrical shape, and the base (2) is internally provided with a filtering mechanism;
the paint repairing mechanism comprises a lifting ring (7), a protection groove (8) and two lifting units, wherein the protection groove (8) is arranged in the top plate (3), the protection groove (8) is coaxially arranged with the main body (1), the lifting ring (7) is sleeved on the main body (1), the lifting ring (7) is coaxially arranged with the main body (1), the two lifting units are respectively arranged on two sides in the top plate (3), the lifting units are in transmission connection with the lifting ring (7), and a rotating unit is arranged in the lifting ring (7);
the lifting unit comprises a first motor (4), a rotating wheel (5) and a fixed rope (6), the first motor (4) is in transmission connection with the rotating wheel (5), one end of the fixed rope (6) is arranged on the rotating wheel (5), and the other end of the fixed rope (6) is fixedly connected with a lifting ring (7);
the rotating unit comprises a second motor (10), a first gear (11), a second gear (12), a limiting block (13) and a limiting groove (14), the second motor (10) is vertically arranged in a lifting ring (7), the first gear (11) is arranged above the second motor (10), the second motor (10) is in transmission connection with the first gear (11), the first gear (11) is meshed with the second gear (12), the second gear (12) is sleeved on the main body (1), the second gear (12) is coaxially arranged with the lifting ring (7), the limiting block (13) is fixed below the second gear (12), the limiting block (13) is arranged in the limiting groove (14), the limiting groove (14) is an annular groove, the limiting groove (14) is coaxially arranged with the second gear (12), and a spray head (18) is arranged in the second gear (12), The spray head (18) is arranged above the rust removing head (19), one of the two extending units is in transmission connection with the spray head (18), and the other extending unit is in transmission connection with the rust removing head (19);
the filter mechanism comprises a third motor (20), a rotary table (21), a first oil pump (23), a regeneration unit and two purification boxes (22), wherein the third motor (20) is horizontally arranged, the third motor (20) is in transmission connection with the rotary table (21), the two purification boxes (22) are respectively arranged at the top and the bottom in the rotary table (21), two ends of one purification box (22) are communicated with the regeneration unit, one end of the other purification box (22) is connected with the main body (1), the other end of the other purification box (22) is communicated with one end of the first oil pump (23), the other end of the first oil pump (23) is communicated with the main body (1), and adsorption resin is arranged in the purification boxes (22);
the regeneration unit comprises an oil tank (24), a second oil pump (25), a drain pipe (26), a valve (27), a return pipe (28) and a filter screen (29), wherein the oil tank (24) is arranged at the bottom of the base (2), one end of the second oil pump (25) is communicated with the oil tank (24), the other end of the second oil pump (25) is communicated with one end of the drain pipe (26) through one of two purification boxes (22), the other end of the drain pipe (26) is communicated with the outside of the base (2), the valve (27) is arranged in the drain pipe (26), the drain pipe (26) is arranged above the valve (27), one end of the return pipe (28) is communicated with the drain pipe (26), the other end of the return pipe (28) is communicated with the oil tank (24), the filter screen (29) is arranged in the return pipe (28), the oil tank (24) is filled with regeneration liquid;
insulating oil suction in main part (1) is to purifying box (22) through adsorption resin in purifying box (22), impurity and ageing insulating oil in the insulating oil are adsorbed through adsorption resin in purifying box (22), after adsorption resin in purifying box (22) adsorbs saturation, third motor (20) drive carousel (21) rotate, change purifying box (22), make purifying box (22) and regeneration unit connection that adsorb saturation, regeneration unit work, second oil pump (25) work, the regeneration liquid in oil tank (24) is impressed purifying box (22), go into blow off pipe (26) and back flow (28) with the debris and the ageing insulating oil in purifying box (22), filter debris through filter screen (29), periodic valve (27) are opened, clear away debris.
2. The transformer with insulating oil cleaning function according to claim 1, wherein a plurality of guide rods (9) are arranged between the top plate (3) and the base (2), the guide rods (9) are uniformly distributed on the periphery of the main body (1) in the circumferential direction, and the guide rods (9) penetrate through the lifting ring (7).
3. The transformer with insulating oil cleaning function according to claim 1, wherein the spray head (18) is an atomizing spray head.
4. The transformer with insulating oil cleaning function according to claim 1, wherein the rust removing head (19) is a laser rust removing head.
5. The transformer having an insulating oil cleaning function according to claim 1, wherein lubricating oil is applied between the first gear (11) and the second gear (12).
6. The transformer with insulating oil cleaning function according to claim 1, wherein the protruding unit comprises an air pump (15), an air cylinder (16) and a piston (17), the air pump (15) is communicated with the air cylinder (16), the air cylinder (16) is horizontally arranged, one end of the piston (17) is arranged in the air cylinder (16), and the other end of the piston (17) is fixedly connected with the spray head (18) or the rust removing head (19).
7. The transformer with insulating oil cleaning function according to claim 1, wherein the limiting groove (14) is a dovetail groove.
8. The transformer with insulating oil cleaning function according to claim 1, wherein the first motor (4), the second motor (10) and the third motor (20) are all servo motors.
9. The transformer with insulating oil cleaning function according to claim 1, wherein the first oil pump (23) and the second oil pump (25) are each a centrifugal pump.
10. The transformer with insulating oil cleaning function according to claim 1, wherein the valve (27) is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760842.5A CN109036790B (en) | 2018-07-12 | 2018-07-12 | Transformer with insulating oil cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760842.5A CN109036790B (en) | 2018-07-12 | 2018-07-12 | Transformer with insulating oil cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036790A CN109036790A (en) | 2018-12-18 |
| CN109036790B true CN109036790B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810760842.5A Expired - Fee Related CN109036790B (en) | 2018-07-12 | 2018-07-12 | Transformer with insulating oil cleaning function |
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| CN (1) | CN109036790B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115620991B (en) * | 2022-12-05 | 2023-05-05 | 南通大正电气有限公司 | An easy-to-assemble transformer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204228253U (en) * | 2014-11-20 | 2015-03-25 | 九江翔升造船有限公司 | Multifunction bearing vibration self-operated measuring unit |
| WO2015126011A1 (en) * | 2014-02-21 | 2015-08-27 | 강동석 | Multi-screen apparatus for impurity treating equipment having high-pressure washing device mounted thereto for enhancement of fine-impurity removal function |
| CN205576327U (en) * | 2016-04-27 | 2016-09-14 | 南昌华骏汽车配件有限公司 | Auto -parts surface japanning is handled and is used device |
| CN107068344A (en) * | 2017-05-25 | 2017-08-18 | 王文婧 | A kind of passive self-cleaning insulating oil in-line purification device |
| CN206484395U (en) * | 2017-01-23 | 2017-09-12 | 广州麦吉柯电子材料有限公司 | Derusting device before a kind of galvanized steel plain sheet plating |
| CN107661889A (en) * | 2017-10-16 | 2018-02-06 | 南安市永腾技术咨询有限公司 | It is a kind of that the plant equipment that pipeline is derusted and rust bits are collected is used for based on Internet of Things |
| CN107744893A (en) * | 2017-11-28 | 2018-03-02 | 张利利 | A kind of paint compensating device safeguarded for overhead heat distribution pipeline |
-
2018
- 2018-07-12 CN CN201810760842.5A patent/CN109036790B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015126011A1 (en) * | 2014-02-21 | 2015-08-27 | 강동석 | Multi-screen apparatus for impurity treating equipment having high-pressure washing device mounted thereto for enhancement of fine-impurity removal function |
| CN204228253U (en) * | 2014-11-20 | 2015-03-25 | 九江翔升造船有限公司 | Multifunction bearing vibration self-operated measuring unit |
| CN205576327U (en) * | 2016-04-27 | 2016-09-14 | 南昌华骏汽车配件有限公司 | Auto -parts surface japanning is handled and is used device |
| CN206484395U (en) * | 2017-01-23 | 2017-09-12 | 广州麦吉柯电子材料有限公司 | Derusting device before a kind of galvanized steel plain sheet plating |
| CN107068344A (en) * | 2017-05-25 | 2017-08-18 | 王文婧 | A kind of passive self-cleaning insulating oil in-line purification device |
| CN107661889A (en) * | 2017-10-16 | 2018-02-06 | 南安市永腾技术咨询有限公司 | It is a kind of that the plant equipment that pipeline is derusted and rust bits are collected is used for based on Internet of Things |
| CN107744893A (en) * | 2017-11-28 | 2018-03-02 | 张利利 | A kind of paint compensating device safeguarded for overhead heat distribution pipeline |
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| Publication number | Publication date |
|---|---|
| CN109036790A (en) | 2018-12-18 |
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