Novel on-load switch oil chamber cleaning device and method

Abstract

The invention discloses a novel on-load switch oil chamber cleaning device and method, and relates to the technical field of oil chamber cleaning, the novel on-load switch oil chamber cleaning device comprises a cart, a reinforcing frame arranged at the top of the cart, a tank body oil chamber fixedly mounted in the reinforcing frame, a rotating mechanism, a cleaning mechanism arranged at the top of the tank body oil chamber and a cleaning mechanism arranged in the tank body oil chamber, a first motor drives a first gear to rotate, a second gear connected in a linkage and meshing mode drives rotating rods to rotate on a rectangular box, under the action of a double-groove synchronous wheel and a synchronous belt, the multiple rotating rods are effectively driven to rotate on the rectangular box at the same time, a brush disc rotates to brush the inner side wall of an oil chamber of a tank body, and therefore the cleaning efficiency is improved; by starting the first water pump, the first water pump pumps water in the water tank, and the pumped water is conveyed into the water spraying pipe through the conveying pipe to be sprayed out and used for spraying water to the inner side wall of the oil chamber of the tank body for cleaning.

Description

Technical Field

[0001] The present invention relates to the technical field of oil chamber cleaning, and particularly to a cleaning device and method for a new type of on-load tap-changer oil chamber. Background Art

[0002] The on-load tap-changer oil chamber is an important part of the on-load tap-changer, mainly used to accommodate insulating oil and serve as an arc quenching medium. The oil chamber consists of an insulating cylinder and a cylinder bottom. Longitudinal reinforcing ribs are provided along the circumferential direction on the inner wall of the insulating cylinder to reduce the deposition of insulating oil pollutants and improve the insulation performance.

[0003] For example, the cleaning device for a new type of on-load tap-changer oil chamber proposed in the publication number CN217797866U includes a flatbed truck, oil pump I, oil pump II, PLC controller, box body, new oil outlet, hand-held through oil pipe, oil suction pipe, waste oil drain port and new oil inlet; the top surface of the flatbed truck is installed with a box body, oil pump I, oil pump II and an oil storage tank; the box body covers the oil pump I, oil pump II and the oil storage tank inside; a new oil outlet, a waste oil drain port and a new oil inlet are installed at the lower end of a side wall of the box body; a three-way valve is installed inside the box body; the PLC controller is installed on the inner wall at the upper end of the box body; a connecting pipe is arranged between the hand-held through oil pipe or the oil suction pipe and the new oil outlet. During the entire cleaning process of the oil chamber, it is not necessary for staff to enter the oil chamber, and the safety is high. At the same time, the PLC controller is used to control the cleaning process, which can effectively improve the cleaning efficiency of the oil chamber.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned cleaning device for a new type of on-load tap-changer oil chamber has the following problems: the cleaning structure of the oil chamber is relatively single, and it is difficult to have the functions of spraying cleaning agent, spraying water and brushing, resulting in relatively low cleaning efficiency of the oil chamber. Therefore, a new type of cleaning device for the on-load tap-changer oil chamber is proposed. Summary of the Invention

[0005] In view of the above deficiencies, the present invention provides a cleaning device and method for a new type of on-load tap-changer oil chamber, which solves the problem that the cleaning structure of the chamber in the related technology is relatively single and it is difficult to have the functions of spraying cleaning agent, spraying water and brushing, resulting in relatively low cleaning efficiency of the oil chamber. The specific technical solutions are as follows:

[0006] A cleaning device for a new type of on-load tap-changer oil chamber, comprising:

[0007] A trolley, on the top of which a reinforcing frame is installed, and inside the reinforcing frame, an oil chamber tank is installed, and a rotating mechanism is provided at the top of the oil chamber tank;

[0008] A water spraying mechanism, which is installed on the top of the trolley, and a part of the water spraying mechanism extends into the oil chamber tank to clean the oil chamber tank;

[0009] Cleaning structure, the cleaning mechanism includes a rectangular box and a brush disc, a plurality of rotating rods that sequentially penetrate through the rectangular box from top to bottom, and the brush discs are fixedly connected to both ends of the plurality of rotating rods, and the bristles of the brush discs contact the inner wall of the oil chamber of the tank body; a double-groove synchronous pulley is fixedly installed at the center of the outer sides of the plurality of rotating rods, and the double-groove synchronous pulleys are tensioned and connected by a synchronous belt. A motor one is fixedly installed on the inner wall of the rectangular box, and the output end of the motor one is fixedly connected to a gear one. A gear two is arranged on one of the plurality of rotating rods, and the gear two is meshed and connected with the gear one; the rotating mechanism drives the rectangular box to rotate.

[0010] Preferably, the rotating mechanism includes a hollow sealing pipe that rotatably penetrates through the top of the oil chamber of the tank body;

[0011] The bottom end of the hollow sealing pipe is fixedly connected to the top of the rectangular box.

[0012] Preferably, a gear three is fixedly connected to the top of the hollow sealing pipe;

[0013] A motor two is fixedly installed on the top of the oil chamber of the tank body, and the output end of the motor two is fixedly connected to a gear four, and the gear four is meshed and connected with the gear three.

[0014] Preferably, the water spraying mechanism includes a water tank fixedly installed on the top of the trolley and a water pump one fixedly installed on the top of the water tank.

[0015] Preferably, the input end of the water pump one extends into the interior of the water tank;

[0016] The output end of the water pump one is fixedly connected to a delivery pipe, the other end of the delivery pipe movably penetrates through the gear three and extends into the interior of the hollow sealing pipe, and two spray pipes are relatively fixedly installed on the outer side wall of the hollow sealing pipe.

[0017] Preferably, a spraying agent mechanism is arranged on the top of the water spraying mechanism;

[0018] The spraying agent mechanism includes a liquid box fixedly installed on the top of the water tank, a water pump two fixedly installed on the top of the liquid box, the input end of the water pump two extends into the interior of the liquid box, the output end of the water pump two is fixedly connected to the delivery pipe through a pipeline, and an electromagnetic valve is arranged on the outer side wall of the pipeline.

[0019] Preferably, an oil pump is fixedly installed on the front side of the trolley;

[0020] The input end of the oil pump extends into the interior of the oil chamber of the tank body, and a discharge pipe is arranged at the output end of the oil pump.

[0021] Preferably, outward wheels are provided at the four corners of the bottom of the trolley.

[0022] Preferably, two push rods fixedly connected are provided on the side of the trolley, and the push rods are L-shaped push rods.

[0023] A cleaning method for the oil chamber of a new type of on-load tap-changer includes the following steps:

[0024] S1. When preparing to clean the oil chamber of the tank body, pump out the oil inside the oil chamber of the tank body through an oil pump.

[0025] S2. Start the first motor to drive the rotating rod to rotate in the rectangular box. Under the action of the double-groove synchronous pulley and the synchronous belt, effectively drive multiple rotating rods to rotate simultaneously on the rectangular box, so that the brush disk rotates to brush the inner side wall of the oil chamber of the tank body.

[0026] S3. Start the water pump in the water spraying mechanism. Pump clean water to the water spraying pipe through the delivery pipe to brush the inner wall of the oil chamber of the tank body.

[0027] S4. Start the second motor to drive the rectangular box to rotate, thereby driving the rotating rod and the brush disk to rotate to brush the inside of the oil chamber of the tank body.

[0028] S5. After the brushing is completed, pump out and discharge the oil-contaminated water inside the oil chamber of the tank body through the oil pump.

[0029] Compared with the prior art, the beneficial effects of the present invention are:

[0030] 1. In the present invention, by starting the first motor, the first motor drives the first gear to rotate, drives the meshing-connected second gear, drives the rotating rod to rotate on the rectangular box. Under the action of the double-groove synchronous pulley and the synchronous belt, effectively drive multiple rotating rods to rotate simultaneously on the rectangular box, so that the brush disk rotates to brush the inner side wall of the oil chamber of the tank body, thereby improving the cleaning efficiency.

[0031] 2. In the present invention, by starting the first water pump, the first water pump pumps out the water inside the water tank, and the pumped water is transported to the water spraying pipe through the delivery pipe and sprayed out for spraying and cleaning the inner side wall of the oil chamber of the tank body.

[0032] 3. In the present invention, by starting the second water pump, the second water pump pumps out the oil stain cleaning agent inside the liquid tank. The pumped oil stain cleaning agent is transported to the water spraying pipe through the pipeline and the delivery pipe and sprayed out. Start the rotating mechanism to effectively spray the oil stain cleaning agent evenly on the inner side wall of the oil chamber of the tank body, thereby achieving the purpose of cleaning by spraying the oil stain cleaning agent. Brief Description of the Drawings

[0033] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0034] Figure 1 Schematic diagram of the overall three-dimensional structure proposed by the present invention;

[0035] Figure 2 Schematic diagram of the side three-dimensional structure proposed by the present invention;

[0036] Figure 3 Schematic diagram of the sectional three-dimensional structure of the tank body oil chamber proposed by the present invention;

[0037] Figure 4 Schematic diagram of the three-dimensional structure of the cleaning mechanism proposed by the present invention.

[0038] 1 - trolley, 2 - reinforcement frame, 3 - tank body oil chamber, 4 - rotating mechanism, 41 - hollow sealing pipe, 42 - gear three, 43 - motor two, 44 - gear four, 5 - cleaning mechanism, 51 - rectangular box, 52 - rotating rod, 53 - brush disc, 54 - double-groove synchronous pulley, 55 - motor one, 56 - gear one, 57 - gear two, 6 - water spraying mechanism, 61 - water tank, 62 - water pump one, 63 - conveying pipe, 64 - water spraying pipe, 7 - spraying agent mechanism, 71 - liquid tank, 72 - water pump two, 73 - solenoid valve, 8 - oil pump. Specific embodiments

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0040] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0041] In the description of the present invention, the meaning of "several" is one or more, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there are descriptions of the terms "first", "second", "third", etc., they are only for descriptive purposes and for distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0042] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0043] Embodiment 1

[0044] Please refer to Figures 1-4 , a cleaning device for a novel on-load tap-changer oil chamber, comprising: a trolley 1, a reinforcement frame 2 arranged on the top of the trolley 1, a tank oil chamber 3 fixedly installed inside the reinforcement frame 2, a rotating mechanism 4 arranged on the top of the tank oil chamber 3, a cleaning mechanism 5 arranged inside the tank oil chamber 3, a water spraying mechanism 6 arranged on the top of the trolley 1 and located on one side of the tank oil chamber 3, and a spraying agent mechanism 7 arranged on the top of the water spraying mechanism 6;

[0045] Among them, the cleaning mechanism 5 includes a rectangular box 51, a plurality of rotating rods 52 rotatably penetrating through the rectangular box 51 from top to bottom in sequence, brush disks 53 fixedly connected to both ends of the plurality of rotating rods 52, the bristles of the brush disks 53 contacting the inner side wall of the tank oil chamber 3, double-groove synchronous wheels 54 fixedly installed at the centers outside the plurality of rotating rods 52, the double-groove synchronous wheels 54 being tensioned and connected by a synchronous belt, a motor 55 fixedly installed on the inner side wall of the rectangular box 51, a gear 56 fixedly connected to the output end of the motor 55, and a gear 57 arranged on one of the plurality of rotating rods 52, the gear 57 being meshed with the gear 56.

[0046] In the above solution, by starting the motor 55, the motor one 55 drives the gear 56 to rotate, drives the meshed gear 57 in a linkage manner, drives the rotating rod 52 to rotate on the rectangular box 51, and under the action of the double-groove synchronous wheel 54 and the synchronous belt, effectively drives a plurality of rotating rods 52 to rotate simultaneously on the rectangular box 51, so that the brush disk 53 rotates to brush the inner side wall of the tank oil chamber 3.

[0047] Further, the rotating mechanism 4 includes a hollow sealing pipe 41 that rotates through the top of the oil chamber 3 of the tank body. The bottom end of the hollow sealing pipe 41 is fixedly connected to the top of the rectangular box 51, and a third gear 42 is fixedly connected to the top of the hollow sealing pipe 41. A second motor 43 is fixedly installed on the top of the oil chamber 3 of the tank body, and a fourth gear 44 is fixedly connected to the output end of the second motor 43. The fourth gear 44 is meshed with the third gear 42.

[0048] Specifically, by starting the second motor 43, the second motor 43 drives the fourth gear 44 to rotate, and the meshed third gear 42 drives the hollow sealing pipe 41 to rotate on the top of the oil chamber 3 of the tank body, so as to realize the rotation adjustment of the cleaning mechanism 5, the water spraying mechanism 6 and the spraying agent mechanism 7.

[0049] Further, the water spraying mechanism 6 includes a water tank 61 fixedly installed on the top of the trolley 1, a first water pump 62 fixedly installed on the top of the water tank 61. The input end of the first water pump 62 extends into the interior of the water tank 61, the output end of the first water pump 62 is fixedly connected to a delivery pipe 63, and the other end of the delivery pipe 63 movably penetrates through the third gear 42 and extends into the interior of the hollow sealing pipe 41. Two water spray pipes 64 are relatively fixedly installed on the outer side wall of the hollow sealing pipe 41.

[0050] Specifically, by starting the first water pump 62, the first water pump 62 pumps the water inside the water tank 61, and the pumped water is delivered to the water spray pipe 64 through the delivery pipe 63 and sprayed out, so as to spray and clean the inner side wall of the oil chamber 3 of the tank body.

[0051] Preferably, the spraying agent mechanism 7 includes a liquid tank 71 fixedly installed on the top of the water tank 61, a second water pump 72 fixedly installed on the top of the liquid tank 71. The input end of the second water pump 72 extends into the interior of the liquid tank 71, the output end of the second water pump 72 is fixedly connected to the delivery pipe 63 through a pipeline, and a solenoid valve 73 is arranged on the outer side wall of the pipeline.

[0052] Specifically, by starting the second water pump 72, the second water pump 72 pumps out the oil stain cleaning agent inside the liquid tank 71. The pumped oil stain cleaning agent is delivered to the water spray pipe 64 through the pipeline and the delivery pipe 63 and sprayed out. By starting the rotating mechanism 4, the oil stain cleaning agent can be effectively sprayed evenly on the inner side wall of the oil chamber 3 of the tank body, so as to achieve the purpose of cleaning by spraying the oil stain cleaning agent.

[0053] Further, an oil pump 8 is fixedly installed on the front side of the trolley 1. The input end of the oil pump 8 extends into the interior of the oil chamber 3 of the tank body, and a discharge pipe is arranged at the output end of the oil pump 8.

[0054] Specifically, the oil pump 8 is used to pump out the oil inside the oil chamber 3 of the tank body for use;

[0055] During cleaning, the oil-contaminated water inside the oil chamber 3 of the tank is pumped out through the oil pump 8.

[0056] Embodiment 2

[0057] A cleaning method for a novel on-load tap-changer oil chamber includes the following steps:

[0058] S1. When preparing to clean the oil chamber 3 of the tank, the oil inside the oil chamber 3 of the tank is pumped out through the oil pump 8.

[0059] S2. Start the first motor 55 to drive the rotating rod 52 to rotate inside the rectangular box 51. Under the action of the double-groove synchronous pulley 54 and the synchronous belt, a plurality of rotating rods 52 are effectively driven to rotate simultaneously on the rectangular box 51, so that the brush disc 53 rotates to brush the inner wall of the oil chamber 3 of the tank.

[0060] S3. Start the water pump 62 in the water spraying mechanism 6 to convey clean water to the water spraying pipe 64 through the conveying pipe 63 to brush the inner wall of the oil chamber 3 of the tank. At the same time, start the second water pump 72 to convey the oil stain cleaning agent to the conveying pipe 63 and into the water spraying pipe 64 to better clean the wall of the oil chamber 3 of the tank.

[0061] S4. Start the second motor 43 to drive the rectangular box 51 to rotate, thereby driving the rotating rod 52 and the brush disc 53 to rotate to brush the inside of the oil chamber 3 of the tank.

[0062] S5. After the brushing is completed, the oil-contaminated water inside the oil chamber 3 of the tank is pumped out through the oil pump 8.

[0063] As mentioned above, the above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A cleaning device for a new type of on-load tap-changer oil chamber, characterized in that, Including: A trolley (1), a reinforcing frame (2) is installed on the top of the trolley (1), a tank oil chamber (3) is installed inside the reinforcing frame (2), and a rotating mechanism (4) is arranged on the top of the tank oil chamber (3); A water spraying mechanism (6), the water spraying mechanism (6) is installed on the top of the trolley (1), and a part of the water spraying mechanism (6) extends into the tank oil chamber (3) and cleans the tank oil chamber (3); A cleaning structure (5), the cleaning mechanism (5) includes a rectangular box (51) and a brush disc (53), a plurality of rotating rods (52) rotatably penetrating through the rectangular box (51) from top to bottom in sequence, the brush discs (53) are fixedly connected to both ends of the plurality of rotating rods (52), and the bristles of the brush discs (53) contact the inner side wall of the tank oil chamber (3); double groove synchronous wheels (54) are fixedly installed at the centers of the outer sides of the plurality of rotating rods (52), the double groove synchronous wheels (54) are tensioned and connected by a synchronous belt, a motor one (55) is fixedly installed on the inner side wall of the rectangular box (51), an output end of the motor one (55) is fixedly connected to a gear one (56), a gear two (57) is arranged on one of the plurality of rotating rods (52), and the gear two (57) is meshed with the gear one (56); the rotating mechanism (4) drives the rectangular box (51) to rotate.

2. The cleaning device for the novel on-load tap changer oil chamber according to claim 1, characterized in that, The rotating mechanism (4) includes a hollow sealing pipe (41) rotatably penetrating through the top of the tank oil chamber (3); The bottom end of the hollow sealing pipe (41) is fixedly connected to the top of the rectangular box (51).

3. The cleaning device for the novel on-load tap changer oil chamber according to claim 2, characterized in that, A gear three (42) is fixedly connected to the top of the hollow sealing pipe (41); A motor two (43) is fixedly installed on the top of the tank oil chamber (3), an output end of the motor two (43) is fixedly connected to a gear four (44), and the gear four (44) is meshed with the gear three (42).

4. The cleaning device for the novel on-load tap-changer oil chamber according to claim 3, characterized in that, The water spraying mechanism (6) includes a water tank (61) fixedly installed on the top of the trolley (1), and a water pump one (62) fixedly installed on the top of the water tank (61).

5. The cleaning device for the new on-load tap changer oil chamber according to claim 4, characterized in that, The input end of the water pump one (62) extends into the water tank (61); The output end of the water pump one (62) is fixedly connected to a delivery pipe (63), the other end of the delivery pipe (63) movably penetrates through the gear three (42) and extends into the hollow sealing pipe (41), and two water spray pipes (64) are relatively fixedly installed on the outer side wall of the hollow sealing pipe (41).

6. The cleaning device for the new on-load tap-changer oil chamber according to claim 1, characterized in that, A spraying agent mechanism (7) is arranged on the top of the water spraying mechanism (6); The spraying agent mechanism (7) includes a liquid tank (71) fixedly installed on the top of the water tank (61), a water pump two (72) fixedly installed on the top of the liquid tank (71), the input end of the water pump two (72) extends into the liquid tank (71), the output end of the water pump two (72) is fixedly connected to the delivery pipe (63) through a pipeline, and an electromagnetic valve (73) is arranged on the outer side wall of the pipeline.

7. The cleaning device for the novel on-load tap changer oil chamber according to claim 1, characterized in that, An oil pump (8) is fixedly installed on the front side of the trolley (1); The input end of the oil pump (8) extends into the interior of the oil chamber (3) of the tank body, and a discharge pipe is provided at the output end of the oil pump (8).

8. The cleaning device for the new on-load tap changer oil chamber according to claim 1, characterized in that Outward wheels are provided at the four corners of the bottom of the trolley (1).

9. The cleaning device for the novel on-load tap changer oil chamber according to claim 1, characterized in that, Two fixedly connected push rods are provided on the side of the trolley (1), and the push rods are L-shaped push rods.

10. A cleaning method for the on-load tap changer oil chamber according to any one of claims 1-9, characterized in that, It includes the following steps: S1. When preparing to clean the oil chamber (3) of the tank body, the oil inside the oil chamber (3) of the tank body is pumped out through the oil pump (8). S2. Start the first motor (55) to drive the rotating rod (52) to rotate in the rectangular box (51). Under the action of the double-groove synchronous pulley (54) and the synchronous belt, a plurality of rotating rods (52) are effectively driven to rotate simultaneously on the rectangular box (51), so that the brush disk (53) rotates to brush the inner side wall of the oil chamber (3) of the tank body. S3. Start the water pump (62) in the water spraying mechanism (6) to convey clear water to the water spraying pipe (64) through the conveying pipe (63) to brush the inner wall of the oil chamber (3) of the tank body. S4. Start the second motor (43) to drive the rectangular box (51) to rotate, thereby driving the rotating rod (52) and the brush disk (53) to rotate to brush the interior of the oil chamber (3) of the tank body. S5. After the brushing is completed, the oil sewage inside the oil chamber (3) of the tank body is pumped out through the oil pump (8).

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