CN118268292B

CN118268292B - Transformer cleaning device

Info

Publication number: CN118268292B
Application number: CN202410707078.0A
Authority: CN
Inventors: 唐林冲
Original assignee: Qidong City Lin Electric Measuring Appliance Co ltd
Current assignee: Qidong City Lin Electric Measuring Appliance Co ltd
Priority date: 2024-06-03
Filing date: 2024-06-03
Publication date: 2024-09-03
Anticipated expiration: 2044-06-03
Also published as: CN118268292A

Abstract

The invention provides a transformer cleaning device, which relates to the field of transformer cleaning and comprises: a movable seat; the four corners of the upper end surface of the movable seat are fixedly connected with a vertical sliding column, the upper ends of the four vertical sliding columns are fixedly connected with a horizontal supporting plate, and the top of the horizontal supporting plate is provided with a height adjusting part; according to the invention, through the cooperation of the movable seat, the vertical sliding column, the horizontal supporting plate, the height adjusting part, the cleaning mechanism and the flushing mechanism, the outdoor transformer arranged at a higher position between two telegraph poles can be cleaned without climbing to a high position by means of a climbing tool, so that time and labor are saved, and the safety of cleaning the radiating fins on the transformer is improved; the outdoor transformer who has solved present staff and is passing through burnisher, to installing the higher position between two poles, when carrying out clean work, still need climb to the eminence with the help of climbing instrument to more laborious, and the relatively poor problem of security.

Description

Transformer cleaning device

Technical Field

The invention relates to the technical field of transformer cleaning, in particular to a transformer cleaning device.

Background

A transformer is a stationary electrical device for transforming ac voltage and current to transmit ac power. Because the transformer can produce a large amount of heat in the working process, in order to effectively dissipate heat of the transformer so as to ensure the normal working of the transformer, a large number of heat dissipation fins are generally arranged around the shell of the transformer. In the long-time use process of the outdoor transformer, a large amount of sundries such as dust are easy to adhere to the radiating fins around the transformer shell. At this time, in order to secure the heat radiation effect of the heat radiation fins around the transformer case, it is necessary to regularly perform cleaning work (cleaning the heat radiation fins around the case every half year or as necessary).

At present, when cleaning the radiating fins around the outdoor transformer shell, the cleaning is generally completed by manual work through the cooperation of cleaning tools such as water spraying pipe fittings, brushes and the like, and as part of the outdoor transformer can be installed at a higher position between two telegraph poles at present, workers also need to climb to a high place by means of climbing tools when cleaning the radiating fins around the transformer shell, and the high place is cleaned, so that the cleaning is more laborious and the safety is poor; in addition, in the use process of the cleaning device for cleaning the outdoor transformer at present, after the cleaning liquid in the water storage tank is used up, the water pump can continue to operate, so that the pump is evacuated, and the service life of the water pump in the cleaning device is further reduced.

Disclosure of Invention

In view of the above, the invention provides a transformer cleaning device to solve the problems that the existing staff is more laborious and the safety is poor when the staff is cleaning the outdoor transformer arranged at a higher position between two telegraph poles by a cleaning tool and climbing to a high position by a climbing tool.

The invention provides a transformer cleaning device, which specifically comprises: a movable seat; the four corners of the upper end surface of the movable seat are fixedly connected with a vertical sliding column, the upper ends of the four vertical sliding columns are fixedly connected with a horizontal supporting plate, the top of the horizontal supporting plate is provided with a height adjusting part, and the top of the height adjusting part is provided with a cleaning mechanism; the cleaning mechanism is provided with a flushing mechanism; a water storage tank is arranged on the right side of the upper end surface of the horizontal support plate, and a buoyancy pressing mechanism is arranged in the water storage tank; the upper part of the movable seat is provided with supporting parts outside the four vertical sliding columns, a controller is arranged on one vertical sliding column at the front part of the right side, and a storage battery electrically connected with the controller is arranged at the top of the supporting parts.

Further, four universal wheels are installed at the bottom of the movable seat, pushing handles are arranged on the right side of the movable seat, and two auxiliary handles are symmetrically arranged on the front side of the movable seat.

Further, the height adjusting part comprises an electric push rod A, a lifting plate and a vertical guide rod, wherein the electric push rod A is fixedly arranged in the middle of the bottom end surface of the horizontal supporting plate, and a telescopic rod of the electric push rod A penetrates through the horizontal supporting plate; the telescopic rod of the electric putter A is fixedly connected with a lifting plate, four corners of the lifting plate are slidably connected with a vertical guide rod, the vertical guide rod is fixed on the upper end face of the horizontal support plate, and a circular limiting block is arranged at the upper end of each vertical guide rod.

Further, the cleaning mechanism comprises a supporting frame, vertical sliding rods, lifting plates, a driving motor, a driving screw, driving nuts, U-shaped brush rods, a first control switch, a first limiting block, a pressing plate and bristles, wherein the supporting frame is fixedly arranged at the left rear part of the upper end face of the lifting plate, the four vertical sliding rods are fixedly connected in a bilateral symmetry mode in the supporting frame, the lifting plates are slidably connected in the supporting frame outside the four vertical sliding rods, the rear end face of each lifting plate is uniformly fixedly connected with the U-shaped brush rods, the bristles are arranged outside each U-shaped brush rod, and the pressing plate is arranged on the left side of the front end face of each lifting plate; the driving motor is fixedly arranged on the top end surface of the supporting frame, a rotating shaft of the driving motor penetrates through the top end surface of the supporting frame, the lower end of the rotating shaft of the driving motor is fixedly connected with a driving screw, and the lower end of the driving screw is rotationally connected with the bottom of the supporting frame; the driving screw is externally connected with a driving nut through threads, and the driving nut is fixedly arranged on the front end surface of the lifting plate; the first control switch is installed in the inside bottom end face left side of carriage, and the inside bottom end face of carriage is located first control switch left and right sides and is equipped with two first stopper altogether to the thickness of two first stoppers all equals with first control switch's thickness, and first control switch is used for controlling driving motor's pivot reversal.

Furthermore, the flushing mechanism comprises a water spraying pipe fitting, a water delivery hose, a water delivery pump and a water suction pipe, wherein the water spraying pipe fitting is fixedly arranged on the upper end surface of the lifting plate, the rear side of the water spraying pipe fitting is uniformly provided with water spraying heads, the water inlet of the front side of the water spraying pipe fitting is connected with the water delivery hose, and the other end of the water delivery hose is connected with the water outlet of the water delivery pump; the water delivery pump is arranged on the upper end surface of the horizontal supporting plate, and the water delivery pump water inlet is connected with the water outlet of the water storage tank through the water suction pipe.

Furthermore, a transparent window is fixedly embedded in the front end face of the water storage tank, and a light shield is arranged on the right side of the front end face of the water storage tank; an acousto-optic warning device is arranged on the front end face of the water storage tank and positioned on the inner side of the light shield, a shading patch is stuck on the front end face of the acousto-optic warning device, and an arrow-shaped through hole is formed in the middle of the front end face of the shading patch; the warning device is characterized in that a warning device starting switch and a water pump stopping switch are arranged on the rear side of the top end face of the water storage tank, and the audible and visual warning device, the warning device starting switch, the water pump stopping switch, the water conveying pump, the driving motor and the electric push rod A are electrically connected with the controller.

Further, the supporting component comprises a lifting support plate, supporting legs and adjusting screws, wherein the lifting support plate is connected to the outer parts of the four vertical sliding columns in a sliding manner, the lifting support plate is connected with the adjusting screws through threads, and the lower ends of the adjusting screws are connected to the upper end surfaces of the movable seats in a rotating manner; and four corners of the bottom end surface of the lifting support plate are fixedly connected with a support leg.

Further, the buoyancy pressing mechanism comprises a lifting slide plate, a floating block, vertical guide rods, balancing weights, connecting rods and a cross pressing plate, wherein the lifting slide plate is connected with four vertical guide rods in a sliding manner, the four vertical guide rods are fixedly connected to the bottom end face inside the water storage tank, the bottom of the lifting slide plate is provided with the floating block, and the middle part of the upper end face of the lifting slide plate is provided with the balancing weights; the upper end face of the lifting slide plate is provided with two connecting rods which penetrate through the top end face of the water storage tank in a front-back symmetrical mode, and the upper ends of the two connecting rods are fixedly provided with cross-shaped pressing plates.

Further, when the bottom end surface of the floating block is one fifth of the depth of the water storage tank, the bottom end surface of the cross-shaped pressing plate tightly contacts the buttons on the starting switch of the warning device and the stopping switch of the water pump.

Further, the device also comprises a reciprocating distance adjusting part, wherein the reciprocating distance adjusting part is arranged at the upper part of the left side of the supporting frame, the reciprocating distance adjusting part comprises an electric push rod B, a lifting block, a guide slide bar, a second control switch and a second limiting block, the electric push rod B is fixedly arranged at the left side of the top end surface of the supporting frame, a telescopic rod of the electric push rod B penetrates through the top end surface of the supporting frame, the lower end of the telescopic rod of the electric push rod B is fixedly connected with the lifting block, and the upper end surface of the lifting block is provided with two guide slide bars penetrating through the top end surface of the supporting frame; the middle part of the bottom end surface of the lifting block is provided with a second control switch, the second control switch is electrically connected with the controller, and the second control switch is used for controlling the rotating shaft of the driving motor to rotate positively; two second limiting blocks are arranged on the left side and the right side of the second control switch on the bottom end face of the lifting block, and the thickness of the two second limiting blocks is equal to that of the second control switch.

The transformer cleaning device provided by the invention has the following beneficial effects:

1. according to the invention, through the cooperation of the movable seat, the vertical sliding column, the horizontal supporting plate, the height adjusting part, the cleaning mechanism and the flushing mechanism, the outdoor transformer arranged at a higher position between two telegraph poles can be cleaned without climbing to a high position by means of a climbing tool, so that time and labor are saved, and the safety of cleaning the radiating fins on the transformer is improved.

2. According to the invention, through the cooperation of the buoyancy pressing mechanism and the water pump stop switch, when the cleaning liquid in the water storage tank is continuously consumed, the bottom end surface of the floating block is one fifth of the depth in the water storage tank, the bottom end surface of the cross pressing plate tightly contacts the alarm starting switch and the button on the water pump stop switch, so that the audible and visual alarm is started through the alarm starting switch, an effective alarm effect is brought to a worker, and then the water pump is closed through the water pump stop switch, so that the phenomenon that the water pump pumps out and pumps out air is avoided, and the service life of the water pump is further prevented from being influenced.

3. According to the cleaning device, through the cooperation of the cleaning mechanism and the second control switch, when the pressing plate moves downwards to the limit position, the pressing plate presses the button on the first control switch, so that the rotating shaft of the driving motor is controlled to rotate reversely, and then when the pressing plate moves upwards to the limit position, the pressing plate presses the button at the bottom of the second control switch, so that the rotating shaft of the driving motor is controlled to rotate forwards again, and the lifting plate can move up and down in a reciprocating manner with the U-shaped brush rod, the brush hair and the water spraying pipe fitting, so that the cleaning effect of the cleaning device is improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

In the drawings:

Fig. 1 is a schematic view of a structure of a transformer in a cleaning state of a front side heat dissipation fin according to an embodiment of the present invention.

Fig. 2 is a schematic view of a structure of a transformer in a state of cleaning a left side heat radiating fin according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the overall structure of the embodiment of the present invention in a split state.

Fig. 4 is a schematic view of the cleaning mechanism and the reciprocating distance adjusting part according to the embodiment of the present invention.

FIG. 5 is a schematic view of a lifting plate, a drive nut and a U-shaped brush bar according to an embodiment of the present invention.

Fig. 6 is a partially enlarged structural schematic illustration at a in fig. 5 according to an embodiment of the present invention.

Fig. 7 is a schematic illustration of a flushing mechanism and cistern arrangement in accordance with an embodiment of the present invention.

Fig. 8 is a schematic view of a reciprocating distance adjusting part structure of an embodiment of the present invention.

Fig. 9 is a schematic view of a partially cut-away structure of a cistern according to an embodiment of the present invention.

FIG. 10 is a schematic diagram of a front view of a water reservoir according to an embodiment of the present invention.

List of reference numerals

1. A movable seat; 101. pushing the handle; 102. an auxiliary handle; 2. a vertical strut; 3. a horizontal support plate; 4. a height adjusting member; 401. an electric push rod A; 402. lifting the plate; 403. a vertical guide rod; 5. a cleaning mechanism; 501. a support frame; 502. a vertical slide bar; 503. lifting the plate; 504. a driving motor; 505. driving a screw; 506. driving the nut; 507. a U-shaped brush bar; 508. a first control switch; 509. a first limiting block; 5010. pressing the plate; 5011. brushing; 6. a flushing mechanism; 601. a water spraying pipe fitting; 602. a water hose; 603. a water pump; 604. a water suction pipe; 7. a reciprocating distance adjusting part; 701. an electric push rod B; 702. a lifting block; 703. a guide slide bar; 704. a second control switch; 705. a second limiting block; 8. a water storage tank; 801. a transparent window; 802. a light shield; 803. an audible and visual alarm; 804. shading paste; 805. the alarm starts the switch; 806. a water pump stop switch; 807. an arrow-shaped through opening; 9. a support member; 901. lifting the support plate; 902. support legs; 903. adjusting a screw; 10. a controller; 11. a storage battery; 12. a buoyancy pressing mechanism; 1201. a lifting slide plate; 1202. a floating block; 1203. a vertical guide rod; 1204. balancing weight; 1205. a connecting rod; 1206. a cross-shaped pressing plate.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.

Example 1: as shown in fig. 1 to 10: the invention provides a transformer cleaning device, which comprises a movable seat 1; four corners of the upper end surface of the movable seat 1 are fixedly connected with a vertical sliding column 2, the upper ends of the four vertical sliding columns 2 are fixedly connected with a horizontal supporting plate 3, the top of the horizontal supporting plate 3 is provided with a height adjusting part 4, and the top of the height adjusting part 4 is provided with a cleaning mechanism 5; the cleaning mechanism 5 is provided with a flushing mechanism 6; the right side of the upper end surface of the horizontal support plate 3 is provided with a water storage tank 8, and a buoyancy pressing mechanism 12 is arranged in the water storage tank 8; the upper part of the movable seat 1 is provided with a supporting part 9 outside the four vertical sliding columns 2, a controller 10 is arranged on one vertical sliding column 2 at the front part of the right side, and a storage battery 11 electrically connected with the controller 10 is arranged at the top of the supporting part 9; four universal wheels are installed at the bottom of the movable seat 1, a pushing handle 101 is arranged on the right side of the movable seat 1, two auxiliary handles 102 are symmetrically arranged on the front side of the movable seat 1 in a left-right mode, and the movable seat is used for pushing the cleaning device to move backwards, so that the cleaning device is more convenient and faster in adjusting the position.

The height adjusting part 4 comprises an electric push rod A401, a lifting plate 402 and a vertical guide rod 403, wherein the electric push rod A401 is fixedly arranged in the middle of the bottom end surface of the horizontal support plate 3, and a telescopic rod of the electric push rod A401 penetrates through the horizontal support plate 3; the upper end of a telescopic rod of the electric push rod A401 is fixedly connected with a lifting plate 402, four corners of the lifting plate 402 are respectively and slidably connected with a vertical guide rod 403, the vertical guide rods 403 are fixed on the upper end surface of the horizontal support plate 3, and the upper end of each vertical guide rod 403 is provided with a circular limiting block; by the arrangement of the height adjusting means 4, the cleaning height of the cleaning mechanism 5 and the water jet pipe 601 is adjusted.

The cleaning mechanism 5 comprises a supporting frame 501, vertical sliding rods 502, lifting plates 503, a driving motor 504, a driving screw 505, driving nuts 506, U-shaped brush rods 507, a first control switch 508, a first limiting block 509, a pressing plate 5010 and bristles 5011, wherein the supporting frame 501 is fixedly arranged at the left rear part of the upper end face of the lifting plates 402, four vertical sliding rods 502 are fixedly connected in a bilateral symmetry manner in the supporting frame 501, the four vertical sliding rods 502 are externally positioned in the supporting frame 501 and are slidably connected with the lifting plates 503, the rear end face of each lifting plate 503 is uniformly fixedly connected with the U-shaped brush rods 507, the bristles 5011 are arranged outside each U-shaped brush rod 507, and the pressing plate 5010 is arranged at the left side of the front end face of each lifting plate 503; the driving motor 504 is fixedly arranged on the top end surface of the supporting frame 501, a rotating shaft of the driving motor 504 penetrates through the top end surface of the supporting frame 501, the lower end of the rotating shaft of the driving motor 504 is fixedly connected with the driving screw 505, and the lower end of the driving screw 505 is rotationally connected with the bottom of the supporting frame 501; the driving screw 505 is externally connected with a driving nut 506 through threads, and the driving nut 506 is fixedly arranged on the front end surface of the lifting plate 503; a first control switch 508 is installed on the left side of the bottom end surface inside the supporting frame 501, two first limiting blocks 509 are arranged on the left side and the right side of the bottom end surface inside the supporting frame 501 and are located on the left side and the right side of the first control switch 508, the thickness of each of the two first limiting blocks 509 is equal to that of the first control switch 508, and the first control switch 508 is used for controlling the rotation shaft of the driving motor 504 to rotate reversely; the cleaning mechanism 5 is used for cleaning the radiating fins on the transformer.

The flushing mechanism 6 comprises a water spraying pipe fitting 601, a water delivery hose 602, a water delivery pump 603 and a water suction pipe 604, wherein the water spraying pipe fitting 601 is fixedly arranged on the upper end face of the lifting plate 503, water spraying heads are uniformly arranged on the rear side of the water spraying pipe fitting 601, a water delivery hose 602 is connected to a water inlet of the front side of the water spraying pipe fitting 601, and the other end of the water delivery hose 602 is connected with a water outlet of the water delivery pump 603; the water delivery pump 603 is arranged on the upper end surface of the horizontal support plate 3, and a water suction port of the water delivery pump 603 is connected with a water outlet of the water storage tank 8 through a water suction pipe 604; by the arrangement of the flushing mechanism 6, the flushing operation is performed on the radiating fins on the transformer.

A transparent window 801 is fixedly embedded in the front end surface of the water storage tank 8, and a light shield 802 is arranged on the right side of the front end surface of the water storage tank 8; the front end face of the water storage tank 8 is positioned at the inner side of the light shield 802, an acousto-optic warning device 803 is arranged, a light shielding patch 804 is stuck to the front end face of the acousto-optic warning device 803, and an arrow-shaped through hole 807 is formed in the middle of the front end face of the light shielding patch 804; an alarm starting switch 805 and a water pump stopping switch 806 are arranged on the rear side of the top end face of the water storage tank 8, and the audible and visual alarm 803, the alarm starting switch 805, the water pump stopping switch 806, the water delivery pump 603, the driving motor 504 and the electric push rod A401 are electrically connected with the controller 10.

The supporting part 9 comprises a lifting support plate 901, supporting legs 902 and adjusting screws 903, wherein the lifting support plate 901 is slidably connected to the outer parts of the four vertical sliding columns 2, the adjusting screws 903 are connected to the lifting support plate 901 through threads, and the lower ends of the adjusting screws 903 are rotatably connected to the upper end surfaces of the movable seats 1; four corners of the bottom end surface of the lifting support plate 901 are fixedly connected with a support leg 902; by the arrangement of the supporting parts 9, the cleaning device is more stable in cleaning operation.

The buoyancy pressing mechanism 12 comprises a lifting slide plate 1201, a floating block 1202, vertical guide rods 1203, balancing weights 1204, a connecting rod 1205 and a cross pressing plate 1206, wherein four vertical guide rods 1203 are connected to the lifting slide plate 1201 in a sliding manner, the four vertical guide rods 1203 are fixedly connected to the bottom end face inside the water storage tank 8, the bottom of the lifting slide plate 1201 is provided with the floating block 1202 for floating on the liquid level of cleaning liquid, and the middle part of the upper end face of the lifting slide plate 1201 is provided with the balancing weights 1204; the upper end surface of the lifting slide plate 1201 is provided with two connecting rods 1205 penetrating through the top end surface of the water storage tank 8 in a front-back symmetrical mode, and the upper ends of the two connecting rods 1205 are fixedly provided with a cross-shaped pressing plate 1206; when the bottom end surface of the floating block 1202 is one fifth of the depth of the water storage tank 8, the bottom end surface of the cross-shaped pressing plate 1206 tightly contacts the buttons on the alarm starting switch 805 and the water pump stopping switch 806; the buoyancy pressing mechanism 12 is used for monitoring the cleaning liquid amount inside the water storage tank 8 in real time.

Example 2: on the basis of example 1, as shown in fig. 1,4 and 8: the device further comprises a reciprocating distance adjusting part 7, wherein the reciprocating distance adjusting part 7 is arranged at the upper part of the left side of the supporting frame 501, the reciprocating distance adjusting part 7 comprises an electric push rod B701, a lifting block 702, a guide slide rod 703, a second control switch 704 and a second limiting block 705, the electric push rod B701 is fixedly arranged at the left side of the top end surface of the supporting frame 501, a telescopic rod of the electric push rod B701 penetrates through the top end surface of the supporting frame 501, the lower end of the telescopic rod of the electric push rod B701 is fixedly connected with the lifting block 702, and the upper end surface of the lifting block 702 is provided with two guide slide rods 703 penetrating through the top end surface of the supporting frame 501; a second control switch 704 is arranged in the middle of the bottom end surface of the lifting block 702, the second control switch 704 is electrically connected with the controller 10, and the second control switch 704 is used for controlling the rotating shaft of the driving motor 504 to rotate positively; two second limiting blocks 705 are arranged on the left side and the right side of the second control switch 704 on the bottom end surface of the lifting block 702, and the thickness of the two second limiting blocks 705 is equal to that of the second control switch 704; the telescopic rod of the electric push rod B701 is controlled to stretch and retract, so that the lifting block 702 and the second control switch 704 can be carried to move up and down, the height of the second control switch 704 can be adjusted, the reciprocating movement distance of the lifting block 503 can be adjusted, and the cleaning device can be suitable for radiating fins with various heights and is more practical.

Specific use and action of the embodiment: when cleaning the radiating fins on an outdoor transformer arranged at a higher position between two telegraph poles, firstly, a worker pushes the cleaning device to the front of the transformer through a pushing handle 101, then the height of a cleaning mechanism 5 is adjusted according to the height of the transformer, and when the cleaning device is adjusted, an electric push rod A401 can be started through a controller 10, and the telescopic rod of the electric push rod A401 is controlled to move up and down, so that the lifting plate 402 and the cleaning mechanism 5 are carried to move up and down, the height of the cleaning mechanism 5 is adjusted, and then the cleaning device is pushed backwards through an auxiliary handle 102, so that the U-shaped brush rod 507 at the rear side of the lifting plate 503 is inserted between two adjacent radiating fins on the transformer, and bristles 5011 on the U-shaped brush rod 507 are tightly contacted with the surface of the radiating fins at the front side of the transformer;

Then, the driving motor 504 is started through the controller 10, and the rotating shaft of the driving motor 504 is controlled to rotate positively, so that the driving screw 505 is driven to rotate positively, then the nut 506 is driven to move linearly downwards with the lifting plate 503, the U-shaped brush rod 507, the pressing plate 5010 and the bristles 5011 under the action of threads, then when the pressing plate 5010 moves downwards to the limit position, the pressing plate 5010 presses a button on the first control switch 508, so that the rotating shaft of the driving motor 504 is controlled to rotate reversely, then the nut 506 is driven to move upwards with the lifting plate 503, the U-shaped brush rod 507, the pressing plate 5010 and the bristles 5011 under the action of threads, then when the pressing plate 5010 moves upwards to the limit position, the pressing plate 5010 presses a button at the bottom of the second control switch 704, so that the rotating shaft of the driving motor 504 is controlled to rotate positively again, and the operation is performed reciprocally, and sundries such as dust attached to the radiating fins on the front side of the transformer are effectively cleaned;

In the up-down reciprocating movement process of the lifting plate 503, the water spraying pipe fitting 601 is carried to reciprocate up and down, then the water conveying pump 603 is started through the controller 10, so that cleaning liquid in the water storage tank 8 is conveyed into the water spraying pipe fitting 601, then the cleaning liquid is uniformly sprayed to the surfaces of the shell of the transformer and the radiating fins through the water spraying head at the rear side of the water spraying pipe fitting 601, the cleaning effect on the surfaces of the radiating fins on the transformer is improved, and finally the radiating fins on the other three surfaces of the transformer are cleaned according to the same operation.

When the cleaning solution in the water storage tank 8 is continuously consumed, the liquid level of the cleaning solution is slowly lowered, then the floating block 1202 floating on the liquid level of the cleaning solution is moved downwards, then the lifting slide plate 1201 moves downwards with the connecting rod 1205 and the cross-shaped pressing plate 1206 under the action of gravity, and when the bottom end surface of the floating block 1202 is one fifth of the depth in the water storage tank 8, the bottom end surface of the cross-shaped pressing plate 1206 tightly contacts with the push button on the alarm starting switch 805 and the water pump stopping switch 806, so that the audible and visual alarm 803 is started through the alarm starting switch 805, an effective alarm effect is brought to a worker, and then the water delivery pump 603 is closed through the water pump stopping switch 806.

Claims

1. A transformer cleaning device comprising: a movable seat (1); the device is characterized in that four corners of the upper end surface of the movable seat (1) are fixedly connected with a vertical sliding column (2), the upper ends of the four vertical sliding columns (2) are fixedly connected with a horizontal supporting plate (3), the top of the horizontal supporting plate (3) is provided with a height adjusting part (4), and the top of the height adjusting part (4) is provided with a cleaning mechanism (5); a flushing mechanism (6) is arranged on the cleaning mechanism (5); a water storage tank (8) is arranged on the right side of the upper end surface of the horizontal supporting plate (3), and a buoyancy pressing mechanism (12) is arranged in the water storage tank (8); the upper part of the movable seat (1) is provided with supporting parts (9) outside the four vertical sliding columns (2), a controller (10) is arranged on one vertical sliding column (2) at the front part of the right side, and a storage battery (11) electrically connected with the controller (10) is arranged at the top of the supporting parts (9);

the height adjusting component (4) comprises an electric push rod A (401), a lifting plate (402) and a vertical guide rod (403), wherein the electric push rod A (401) is fixedly arranged in the middle of the bottom end surface of the horizontal support plate (3), and a telescopic rod of the electric push rod A (401) penetrates through the horizontal support plate (3); the upper end of a telescopic rod of the electric push rod A (401) is fixedly connected with a lifting plate (402), four corners of the lifting plate (402) are respectively and slidably connected with a vertical guide rod (403) fixed on the upper end face of the horizontal support plate (3), and the upper end of each vertical guide rod (403) is provided with a circular limiting block;

The cleaning mechanism (5) comprises a supporting frame (501), vertical sliding rods (502), lifting plates (503), a driving motor (504), driving screws (505), driving nuts (506), U-shaped hairbrush rods (507), a first control switch (508), a first limiting block (509), a pressing plate (5010) and bristles (5011), wherein the supporting frame (501) is fixedly arranged at the left rear part of the upper end face of the lifting plates (402), four vertical sliding rods (502) are fixedly connected inside the supporting frame (501), the four vertical sliding rods (502) are externally located inside the supporting frame (501) and are slidably connected with the lifting plates (503), the rear end face of each lifting plate (503) is uniformly and fixedly connected with the U-shaped hairbrush rods (507), the bristles (5011) are arranged outside each U-shaped hairbrush rod (507), and the pressing plate (5010) is arranged on the left side of the front end face of each lifting plate (503); the driving motor (504) is fixedly arranged on the top end face of the supporting frame (501), a rotating shaft of the driving motor (504) penetrates through the top end face of the supporting frame (501), a driving screw (505) is fixedly connected to the lower end of the rotating shaft of the driving motor (504), and the lower end of the driving screw (505) is rotationally connected with the bottom of the supporting frame (501); a drive nut (506) fixed on the front end surface of the lifting plate (503) is connected with the outside of the drive screw (505) through threads; a first control switch (508) is arranged on the left side of the inner bottom end surface of the supporting frame (501), two first limiting blocks (509) are arranged on the left side and the right side of the inner bottom end surface of the supporting frame (501) and positioned on the left side and the right side of the first control switch (508), and the thickness of each of the two first limiting blocks (509) is equal to that of the first control switch (508);

The flushing mechanism (6) comprises a water spraying pipe fitting (601), a water conveying hose (602), a water conveying pump (603) and a water suction pipe (604), wherein the water spraying pipe fitting (601) is fixedly arranged on the upper end face of the lifting plate (503), water spraying heads are uniformly arranged on the rear side of the water spraying pipe fitting (601), the water conveying hose (602) is connected with a water inlet of the front side of the water spraying pipe fitting (601), and the other end of the water conveying hose (602) is connected with a water outlet of the water conveying pump (603); the water delivery pump (603) is arranged on the upper end surface of the horizontal supporting plate (3), and a water suction port of the water delivery pump (603) is connected with a water outlet of the water storage tank (8) through a water suction pipe (604);

The buoyancy pressing mechanism (12) comprises a lifting slide plate (1201), a floating block (1202), vertical guide rods (1203), balancing weights (1204), connecting rods (1205) and a cross-shaped pressing plate (1206), wherein the lifting slide plate (1201) is connected with four vertical guide rods (1203) in a sliding manner, the four vertical guide rods (1203) are fixedly connected to the bottom end face inside a water storage tank (8), the floating block (1202) is arranged at the bottom of the lifting slide plate (1201), and the balancing weights (1204) are arranged in the middle of the upper end face of the lifting slide plate (1201); the upper end face of the lifting slide plate (1201) is provided with two connecting rods (1205) penetrating through the top end face of the water storage tank (8) in a front-back symmetrical mode, and the upper ends of the two connecting rods (1205) are fixedly provided with a cross-shaped pressing plate (1206).

2. A transformer cleaning device as recited by claim 1, wherein: four universal wheels are mounted at the bottom of the movable seat (1), a pushing handle (101) is arranged on the right side of the movable seat (1), and two auxiliary handles (102) are arranged on the front side of the movable seat (1).

3. A transformer cleaning device as recited by claim 1, wherein: a transparent window (801) is fixedly embedded in the front end surface of the water storage tank (8), and a light shield (802) is arranged on the right side of the front end surface of the water storage tank (8); an acousto-optic warning device (803) is arranged on the front end face of the water storage tank (8) and positioned on the inner side of the light shield (802), a light shielding patch (804) is adhered to the front end face of the acousto-optic warning device (803), and an arrow-shaped through hole (807) is formed in the middle of the front end face of the light shielding patch (804); an alarm starting switch (805) and a water pump stopping switch (806) are arranged on the rear side of the top end face of the water storage tank (8), and the audible and visual alarm (803), the alarm starting switch (805), the water pump stopping switch (806), the water delivery pump (603), the driving motor (504) and the electric push rod A (401) are electrically connected with the controller (10).

4. A transformer cleaning device as recited by claim 1, wherein: the supporting component (9) comprises a lifting support plate (901), supporting legs (902) and adjusting screws (903), the lifting support plate (901) is slidably connected to the outside of the four vertical sliding columns (2), the adjusting screws (903) are connected to the lifting support plate (901) through threads, and the lower ends of the adjusting screws (903) are rotatably connected to the upper end faces of the movable seats (1); four corners of the bottom end surface of the lifting support plate (901) are fixedly connected with a support leg (902).

5. A transformer cleaning device as recited by claim 3, wherein: when the bottom end surface of the floating block (1202) occupies one fifth of the inner depth of the water storage tank (8), the bottom end surface of the cross-shaped pressing plate (1206) tightly contacts buttons on the alarm starting switch (805) and the water pump stopping switch (806).

6. A transformer cleaning device as recited by claim 1, wherein: the automatic lifting device is characterized by further comprising a reciprocating distance adjusting part (7), wherein the reciprocating distance adjusting part (7) is arranged at the upper part of the left side of the supporting frame (501), the reciprocating distance adjusting part (7) comprises an electric push rod B (701), a lifting block (702), a guide slide rod (703), a second control switch (704) and a second limiting block (705), the electric push rod B (701) is fixedly arranged at the left side of the top end face of the supporting frame (501), a telescopic rod of the electric push rod B (701) penetrates through the top end face of the supporting frame (501), the lower end of the telescopic rod of the electric push rod B (701) is fixedly connected with the lifting block (702), and the upper end face of the lifting block (702) is provided with two guide slide rods (703) penetrating through the top end face of the supporting frame (501); a second control switch (704) is arranged in the middle of the bottom end surface of the lifting block (702), and the second control switch (704) is electrically connected with the controller (10); two second limiting blocks (705) are arranged on the left side and the right side of the bottom end surface of the lifting block (702) and located on the left side and the right side of the second control switch (704), and the thickness of the two second limiting blocks (705) is equal to that of the second control switch (704).