CN112259353B - Oil tank processing technology of oil-immersed transformer - Google Patents
Oil tank processing technology of oil-immersed transformer Download PDFInfo
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- CN112259353B CN112259353B CN202011206627.4A CN202011206627A CN112259353B CN 112259353 B CN112259353 B CN 112259353B CN 202011206627 A CN202011206627 A CN 202011206627A CN 112259353 B CN112259353 B CN 112259353B
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- transformer oil
- limiting
- sand blasting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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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
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- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a processing technology of an oil-immersed transformer oil tank, which particularly relates to processing equipment of the transformer oil tank in the process of processing the transformer oil tank, and the equipment comprises a supporting bracket, a movable bearing clamp plate and a sand blasting mechanism, wherein the supporting bracket comprises a bearing plate, a position adjusting mechanism, a pushing mechanism, a base plate, a connecting shaft and a conversion gear; the equipment related to the process provided by the invention solves the problems that in the existing sand blasting treatment process of the transformer oil tank, the angle and the distance between the spray head and the inner wall of the transformer oil tank are difficult to adjust, the sand blasting efficiency is low and the sand blasting material is wasted, can realize the comprehensive spraying of the inner wall of the transformer oil tank, and achieves the purposes of saving the sand blasting material and improving the sand blasting efficiency.
Description
Technical Field
The invention belongs to the technical field of transformer accessory processing, and particularly relates to a processing technology for an oil tank of an oil-immersed transformer.
Background
Distribution transformer is one of important equipment in industrial and mining enterprises and civil buildings power supply and distribution systems, wherein oil-immersed transformer uses transformer oil as insulating and cooling medium, transformer oil has abundant natural memory capacity, low price, and it is good to use insulating properties with the fibrous material cooperation, can reduce insulation distance, reduce cost, viscosity is low, heat transfer properties is good, can protect iron core and winding well, avoid a great deal of advantages such as the influence of moisture in the air, therefore oil-immersed transformer wide application is in each field, and transformer oil is adorned in transformer oil tank, therefore transformer oil tank is the important part of oil-immersed transformer, transformer oil tank need paint to protect, with the life-prolonging, guarantee safe use, need carry out sandblast to the oil tank internal surface before painting, current sandblast to oil tank internal surface is handled and is had following problem:
1. at present adopt artifical mode to sandblast mostly, artifical inefficiency, the sandblast quality is difficult to guarantee simultaneously, and can cause the waste of sandblast material.
2. The existing sand blasting process is that a spray head is manually held to operate, the distance and the angle between the spray head and the surface of the metal to be subjected to sand blasting are difficult to adjust, the sand blasting quality can be influenced, and the quality of painting treatment of a subsequent metal surface is influenced.
Disclosure of Invention
The invention aims to provide a processing technology for an oil tank of an oil-immersed transformer, which solves the problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
a processing technology for an oil tank of an oil-immersed transformer comprises the following specific steps:
s1, cleaning attachments and oil stains on the inner wall of a transformer oil tank manually;
s2, enabling the two moving blocks to respectively drive the two clamping plates fixedly connected with the moving blocks to move through adjusting the position adjusting mechanism, and placing the opening of the transformer oil tank processed in the step S1 downwards on the moving bearing plate after adjusting to a proper position;
s3, adjusting the distance and the angle between a spray head in the sand blasting mechanism and the inner wall of the transformer oil tank, and performing sand blasting treatment on the inner wall of the transformer oil tank;
s4, taking down the transformer oil tank, adjusting the positions of the two movable bearing clamping plates, rotating the transformer oil tank by 90 degrees according to the direction placed in the step S2, then placing the transformer oil tank on the movable bearing plates, adjusting the distance and the angle between a spray head and the inner wall of the transformer oil tank in the sand blasting mechanism, and performing sand blasting treatment on the inner wall of the transformer oil tank;
s5, after the sand blasting treatment is finished, taking down the transformer oil tank to perform inner wall painting treatment;
the processing treatment process of the oil-immersed transformer oil tank in the steps S1-S5 further specifically relates to a processing treatment device of the transformer oil tank, the device comprises a supporting bracket, two movable bearing clamping plates and a sand blasting mechanism, the supporting bracket is arranged on the ground, the movable bearing clamping plates are arranged on the supporting bracket, the sand blasting mechanism is arranged below the supporting bracket, and the sand blasting mechanism is arranged between the two movable bearing clamping plates;
the supporting bracket comprises a bearing plate, two position adjusting mechanisms, a pushing mechanism, a base plate, a connecting shaft and a conversion gear, wherein a limiting through groove is formed in one end of the bearing plate, the two position adjusting mechanisms are symmetrically arranged on the lower end surface of the bearing plate, the pushing mechanism is arranged on the upper end surface of the bearing plate, the base plate is arranged on the lower end surface of the bearing plate, one end of the connecting shaft is fixedly connected with the base plate, and the other end of the connecting shaft is connected with the conversion gear;
the movable bearing clamping plate comprises a clamping plate, a fixed transverse plate, a movable bearing plate, a power mechanism, a first threaded rotating rod and a second threaded rotating rod, the clamping plate is fixedly arranged on the position adjusting mechanism, two parallel limiting vertical grooves are formed in the inner side surface of the clamping plate, the fixed transverse plate is arranged on the inner side surface of the clamping plate, the movable bearing plate is slidably arranged in the limiting vertical grooves in the inner side surface of the clamping plate, and the power mechanism is arranged on the inner side surface of the clamping plate;
the sandblast mechanism includes L type bottom plate, type of calligraphy removes seat and second electric telescopic handle, and L type bottom plate is fixed on ground, and L type bottom plate up end is provided with the dovetail that two are parallel to each other, and type of calligraphy removes the dovetail on seat bottom and the L type bottom plate through sliding fit's mode and is connected, and second electric telescopic handle one end is installed on L type bottom plate curb plate, and the other end removes the seat with type of calligraphy and is connected, and the symmetry is provided with two sandblast units on the type of calligraphy removes the seat.
Further, the position adjusting mechanism comprises a supporting plate, a fixed limiting plate, a T-shaped moving plate, a limiting connecting block, limiting slide bars, a moving block and a rack, wherein the lower end of the supporting plate is installed on the ground, the upper end of the supporting plate is fixedly connected with the bearing plate, the fixed limiting plate is installed on the lower end face of the bearing plate, the two limiting slide bars are fixedly installed between the supporting plate and the fixed limiting plate, the limiting connecting block is slidably installed on the limiting slide bars, the T-shaped moving plate is installed on the upper end face of the limiting connecting block, the moving block is installed at the lower end of the T-shaped moving plate, the rack is installed at one end of the moving block, a through hole is formed in the other end of the moving block, one end of the rack is fixed on the moving block, the other end of the rack penetrates through holes in the moving block in the other position adjusting mechanism symmetrically arranged, and the rack is meshed with the conversion gear.
Furthermore, the pushing mechanism comprises a fixed block, the fixed block is installed on the upper end face of the bearing plate, one end of the air cylinder is connected with the fixed block, the other end of the air cylinder is connected with the upper end of the pushing rod, and the lower end of the pushing rod is fixedly connected with the T-shaped moving plate.
Further, remove the loading board including removing loading board body, spacing lug and fixed unit, remove the loading board body through spacing slider and spacing perpendicular groove sliding fit, remove loading board body border position and be provided with a plurality of spacing lugs, be provided with the rubber strip on the spacing lug inside wall, fixed unit is including fixed riser, fixed riser fixed mounting is at removing loading board body up end, first electric telescopic handle one end is connected with fixed riser, and the other end is connected with the stationary dog.
Further, power unit includes dwang and two axle fixed blocks, and two axle fixed blocks are fixed mounting respectively at splint medial surface both ends, and the dwang runs through two axle fixed blocks, and passes through the bearing with the axle fixed block and be connected, installs first drive bevel gear and second drive bevel gear on the dwang respectively, and motor layer board fixed mounting is in the splint side, and first motor is installed on the motor layer board, and the both sides of the first motor of motor fixed voussoir setting on the motor layer board, the output shaft and the dwang one end of first motor are connected.
Further, first screw bull stick passes through the bearing and is connected with fixed diaphragm, first screw bull stick passes through screw-thread fit with the removal loading board, first screw bull stick one end is provided with first driven bevel gear, the other end is provided with first spacing anticreep piece, first driven bevel gear and second drive bevel gear intermeshing, second screw bull stick passes through the bearing and is connected with fixed diaphragm, second screw bull stick passes through screw-thread fit with the removal loading board, second screw bull stick one end is provided with second driven bevel gear, the other end is provided with the spacing anticreep piece of second, second driven bevel gear and first drive bevel gear intermeshing.
Further, the sandblast unit includes third electric telescopic handle, the fixed connection piece, the pivot is adjusted to the shower nozzle, first gear, the shower nozzle bearer frame, second motor and second gear, third electric telescopic handle one end is connected with the type of protruding removal seat, the other end is connected with the fixed connection piece, the pivot is adjusted to the shower nozzle passes through the bearing and is connected with the fixed connection piece, shower nozzle adjust the pivot both ends respectively with shower nozzle bearer frame fixed connection, be provided with first gear in the pivot is adjusted to the shower nozzle, the second motor is installed on the fixed connection piece, the second gear is installed to the output shaft end of second motor, second gear and first gear intermeshing, shower nozzle bearer frame front end is provided with a plurality of shower nozzles, shower nozzle and sandblast hose intercommunication.
The invention has the beneficial effects that:
1. the distance between the two position adjusting mechanisms is adjusted through the pushing mechanism in the supporting bracket, so that the distance between the two movable bearing clamping plates can be adjusted, the transformer oil tanks placed in different specifications and different directions can be clamped and fixed, and the application range of the invention is enlarged.
2. According to the invention, the transformer oil tank placed on the movable bearing plate can move up and down by adjusting the position of the movable bearing plate in the movable bearing clamping plate, and meanwhile, the inner wall of the transformer oil tank can be comprehensively sprayed by matching with the movement of the convex moving seat in the sand blasting mechanism, so that the aims of saving sand blasting materials and improving the sand blasting efficiency are achieved.
3. The sand blasting mechanism is arranged, the third electric telescopic rod is adjusted according to the corrosion condition of the inner wall of the transformer oil tank, so that the spray head and the inner wall of the transformer oil tank keep a proper distance, and meanwhile, the spray head adjusting rotating shaft is adjusted to adjust the rotation of the spray head bearing frame, so that the spray head and the normal line of the inner wall of the transformer oil tank keep a proper angle, the sand blasting quality can be greatly improved, the sand blasting efficiency can be improved, and sand blasting materials are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a support bracket of the present invention;
FIG. 3 is a schematic structural view of a movable load-bearing clamp plate according to the present invention;
FIG. 4 is a schematic view of the blasting mechanism of the present invention;
FIG. 5 is a cross-sectional view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic diagram of a transformer tank;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, a processing technique for an oil tank of an oil-immersed transformer specifically includes the following steps:
s1, cleaning up attachments, oil stains and the like on the inner wall of a transformer oil tank manually;
s2, the two moving blocks 126 respectively drive the two clamping plates 21 fixedly connected with the moving blocks 126 to move through adjusting the position adjusting mechanism 12, and after the position is adjusted to a proper position, the opening of the transformer oil tank processed in the step S1 is downwards placed on the moving bearing plate 23;
s3, adjusting the distance and the angle between the spray nozzle 349 and the inner wall of the transformer oil tank in the sand blasting mechanism 3, and performing sand blasting treatment on the inner wall of the transformer oil tank;
s4, taking down the transformer oil tank, adjusting the positions of the two movable bearing clamping plates 2, rotating the transformer oil tank by 90 degrees according to the direction placed in the step S2, then placing the transformer oil tank on the movable bearing plates 23, adjusting the distance and the angle between the spray nozzle 349 and the inner wall of the transformer oil tank in the sand blasting mechanism 3, and performing sand blasting treatment on the inner wall of the transformer oil tank;
and S5, after the sand blasting treatment is finished, taking down the transformer oil tank to perform inner wall painting treatment.
The processing equipment comprises a supporting bracket 1, two movable bearing clamping plates 2 and a sand blasting mechanism 3, wherein the supporting bracket 1 is arranged on the ground, the movable bearing clamping plates 2 are arranged on the supporting bracket 1, the sand blasting mechanism 3 is arranged below the supporting bracket 1, and the two movable bearing clamping plates 2 are arranged between each other.
The supporting bracket 1 comprises a bearing plate 11, two position adjusting mechanisms 12, a pushing mechanism 13, a backing plate 14, a connecting shaft 15 and a conversion gear 16, wherein a limiting through groove 111 is formed in one end of the bearing plate 11, the two position adjusting mechanisms 12 are symmetrically arranged on the lower end surface of the bearing plate 11, each position adjusting mechanism 12 comprises a supporting plate 121, a fixed limiting plate 122, a T-shaped moving plate 123, a limiting connecting block 124, a limiting slide bar 125, a moving block 126 and a rack 127, the lower end of the supporting plate 121 is arranged on the ground, the upper end of the supporting plate 121 is fixedly connected with the bearing plate 11, the fixed limiting plate 122 is arranged on the lower end surface of the bearing plate 11, the two limiting slide bars 125 are fixedly arranged between the supporting plate 121 and the fixed limiting plate 122, the limiting connecting block 124 is arranged on the limiting slide bars 125 in a sliding manner, the T-shaped moving plate 123 is arranged on the upper end surface of the moving block 123, the moving block 126 is arranged on the lower end of the moving block 126, the rack 127 is arranged on one end of the moving block 126, the other end of the rack 127 is formed in a through hole, one end of the rack 127, the rack 127 passes through a through hole in the moving block 126 in the other position adjusting mechanism 12 which is symmetrically arranged, and the other end of the through hole can slide in the through hole; the pushing mechanism 13 comprises a fixed block 131, the fixed block 131 is mounted on the upper end surface of the bearing plate 11, one end of the air cylinder 132 is connected with the fixed block 131, the other end of the air cylinder is connected with the upper end of the pushing rod 133, and the lower end of the pushing rod 133 is fixedly connected with the T-shaped moving plate 123; the backing plate 14 is arranged on the lower end face of the bearing plate 11, one end of the connecting shaft 15 is fixedly connected with the backing plate 14, the other end of the connecting shaft is connected with the conversion gear 16, and the conversion gear 16 is meshed with the rack 127. During specific work, the air cylinder 132 works, the pushing rod 133 drives the T-shaped moving plate 123 to move on the limiting slide rod 125, so as to drive the moving blocks 126 to move, and further drive the rack 127 to move, the rack 127 moves to drive the conversion gear 16 meshed with the rack 127 to rotate, the conversion gear 16 synchronously drives the racks 127 in the symmetrically-arranged position adjusting mechanisms 12 to move, so as to drive the moving blocks 126 in the symmetrically-arranged another position adjusting mechanism 12 and the T-shaped moving plate 123 to move on the limiting slide rod 125 together, and thus, the two moving blocks 126 can synchronously move away from or approach to each other.
The movable bearing clamp plate 2 comprises a clamp plate 21, a fixed transverse plate 22, a movable bearing plate 23, a power mechanism 24, a first threaded rotating rod 25 and a second threaded rotating rod 26, the clamp plate 21 is fixedly installed on the lower end face of a movable block 126, two parallel limiting vertical grooves 211 are formed in the inner side face of the clamp plate 21, the fixed transverse plate 22 is arranged on the inner side face of the clamp plate 21, the movable bearing plate 23 comprises a movable bearing plate body 231, limiting convex blocks 232 and fixing units 233, the movable bearing plate body 231 is in sliding fit with the limiting vertical grooves 211 through limiting sliders, a plurality of limiting convex blocks 232 are arranged at the edge positions of the movable bearing plate body 231, rubber strips are arranged on the inner side walls of the limiting convex blocks 232, the limiting convex blocks 232 are prevented from scratching the inner wall of a transformer oil tank vertical plate, each fixing unit 233 comprises a fixed 2331, the fixed vertical 2331 is fixedly installed on the upper end face of the movable bearing plate body 231, one end of a first electric telescopic rod 2332 is connected with the fixed vertical plate 2331, and the other end is connected with a fixed 233claw 3; the power mechanism 24 comprises a rotating rod 241 and two shaft fixing blocks 242, the two shaft fixing blocks 242 are respectively and fixedly installed at two ends of the inner side surface of the clamping plate 21, the rotating rod 241 penetrates through the two shaft fixing blocks 242 and is connected with the shaft fixing blocks 242 through bearings, a first driving bevel gear 243 and a second driving bevel gear 244 are respectively installed on the rotating rod 241, a motor supporting plate 247 is fixedly installed at the side surface of the clamping plate 21, a first motor 245 is installed on the motor supporting plate 247, motor fixing wedges 246 are arranged at two sides of the first motor 245 on the motor supporting plate 247, and an output shaft of the first motor 245 is connected with one end of the rotating rod 241; the first screw rotating rod 25 is connected with the fixed transverse plate 22 through a bearing, the first screw rotating rod 25 is in screw fit with the movable bearing plate 23, one end of the first screw rotating rod 25 is provided with a first driven bevel gear 251, the other end of the first screw rotating rod is provided with a first limiting anti-falling block 252, the first driven bevel gear 251 is meshed with a second driving bevel gear 244, the second screw rotating rod 26 is connected with the fixed transverse plate 22 through a bearing, the second screw rotating rod 26 is in screw fit with the movable bearing plate 23, one end of the second screw rotating rod 26 is provided with a second driven bevel gear 261, the other end of the second screw rotating rod is provided with a second limiting anti-falling block 262, and the second driven bevel gear 261 is meshed with the first driving bevel gear 243. During specific work, the position adjusting mechanism 12 is adjusted to enable the two moving blocks 126 to respectively drive the two clamping plates 21 fixedly connected with the moving blocks to move, so that the two clamping plates 21 are far away from or close to each other, after the suitable position is adjusted, the transformer oil tank is placed on the two moving bearing plates 23 in a mode that the opening of the transformer oil tank faces downwards, the inner wall of the transformer oil tank is in contact with the inner side wall of the limiting lug 232, the transformer oil tank is prevented from falling off from the moving bearing plates 23, then the fixing unit 233 is adjusted, the fixing claws 2333 are in contact with the outer wall of the transformer oil tank, the transformer oil tank on the moving bearing plates 23 is fixed, after the transformer oil tank is fixed, the first motor 245 is started to drive the rotating rod 241 to rotate, the first driving bevel gear 243 and the second driving bevel gear 244 are driven to synchronously rotate, the first driven bevel gear 251 and the second driven bevel gear 261 are driven to synchronously rotate, the first threaded rotating rod 25 and the second threaded rotating rod 26 are driven, and then the moving bearing plates 23 are driven to move up and down under the limiting effect of the limiting vertical groove 211.
The sand blasting mechanism 3 comprises an L-shaped bottom plate 31, a convex moving seat 32 and a second electric telescopic rod 33, wherein the L-shaped bottom plate 31 is fixed on the ground, two dovetail grooves 311 which are parallel to each other are arranged on the upper end surface of the L-shaped bottom plate 31, the bottom of the convex moving seat 32 is connected with the dovetail grooves 311 on the L-shaped bottom plate 31 in a sliding fit mode, one end of the second electric telescopic rod 33 is arranged on the side plate of the L-shaped bottom plate 31, the other end of the second electric telescopic rod is connected with the convex moving seat 32, two sand blasting units 34 are symmetrically arranged on the convex moving seat 32, each sand blasting unit 34 comprises a third electric telescopic rod 341, a fixed connecting block 342, a nozzle adjusting rotating shaft 343, a first gear 344, a nozzle bearing frame 345, a second motor 346 and a second gear 347, one end of the third electric telescopic rod 341 is connected with the convex moving seat 32, the other end of the third electric telescopic rod is connected with the fixed connecting block 342, the nozzle adjusting rotating shaft 343 is connected with the fixed connecting block 342 through a bearing 348, two ends of a nozzle adjusting rotating shaft 343 are fixedly connected with a nozzle bearing frame 345 respectively, a first gear 344 is arranged on the nozzle adjusting rotating shaft 343, a second motor 346 is arranged on a fixed connecting block 342, a second gear 347 is arranged at an output shaft end of the second motor 346, the second gear 347 is meshed with the first gear 344, a plurality of nozzles 349 are arranged at the front end of the nozzle bearing frame 345, the nozzles 349 are communicated with a sand blasting hose 349a, when the device works specifically, according to the corrosion condition of the inner wall of the transformer oil tank, a third electric telescopic rod 341 is adjusted to keep a proper distance between the nozzles 349 and the inner wall of the transformer oil tank, the second motor 346 is started to drive the second gear 347 to rotate, so as to drive the first gear 344 to rotate, the first gear 344 drives the nozzle adjusting rotating shaft 343 to rotate, and further drives the nozzle bearing frame 345 to rotate, so that the nozzles 349 and the normal of the inner wall of the transformer oil tank keep a proper angle, can improve transformer tank inner wall sand blasting quality and efficiency, save the sandblast material, after adjusting the distance and the angle of shower nozzle 349 and transformer tank inner wall, begin to carry out the sandblast, adjust simultaneously and remove loading board 23 and carry out the slow movement under the limiting displacement of spacing perpendicular groove 211, after the sandblast of transformer tank inner wall upper and lower direction is accomplished, it drives type of protruding removal seat 32 and removes to adjust second electric telescopic handle 33, thereby make sandblast unit 34 along pending transformer tank inner wall sideline direction lateral shifting certain distance, continue to adjust and remove loading board 23 and carry out the slow movement under the limiting displacement of spacing perpendicular groove 211, so relapse, carry out comprehensive sand blasting until the transformer tank inner wall of treating.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (6)
1. The processing technology for the oil tank of the oil-immersed transformer is characterized by comprising the following steps:
s1, cleaning up attachments and oil stains on the inner wall of a transformer oil tank manually;
s2, the two moving blocks (126) respectively drive the two clamping plates (21) fixedly connected with the moving blocks (126) to move through adjusting the position adjusting mechanism (12), and after the position is adjusted to a proper position, the opening of the transformer oil tank processed in the step S1 is downwards placed on a moving bearing plate (23);
s3, adjusting the distance and the angle between the spray head (349) and the inner wall of the transformer oil tank, and performing sand blasting treatment on the inner wall of the transformer oil tank;
s4, taking down the transformer oil tank, adjusting the positions of the two movable bearing clamping plates (2), rotating the transformer oil tank by 90 degrees according to the direction placed in the step S2, then placing the transformer oil tank on the movable bearing plates (23), adjusting the distance and the angle between a spray head (349) and the inner wall of the transformer oil tank in the sand blasting mechanism (3), and performing sand blasting treatment on the inner wall of the transformer oil tank;
s5, after the sand blasting treatment is finished, taking down the transformer oil tank and performing inner wall painting treatment;
the processing equipment comprises a supporting bracket (1), two movable bearing clamping plates (2) and a sand blasting mechanism (3), wherein the supporting bracket (1) is arranged on the ground, the movable bearing clamping plates (2) are arranged on the supporting bracket (1), the sand blasting mechanism (3) is arranged below the supporting bracket (1) and between the two movable bearing clamping plates (2);
the supporting bracket (1) comprises a bearing plate (11), two position adjusting mechanisms (12), a pushing mechanism (13), a backing plate (14), a connecting shaft (15) and a conversion gear (16), wherein a limiting through groove (111) is formed in one end of the bearing plate (11), the two position adjusting mechanisms (12) are symmetrically arranged on the lower end face of the bearing plate (11), the pushing mechanism (13) is arranged on the upper end face of the bearing plate (11), the backing plate (14) is arranged on the lower end face of the bearing plate (11), one end of the connecting shaft (15) is fixedly connected with the backing plate (14), and the other end of the connecting shaft is connected with the conversion gear (16);
the position adjusting mechanism (12) comprises a supporting plate (121), a fixed limiting plate (122), a T-shaped moving plate (123), a limiting connecting block (124), limiting slide bars (125), a moving block (126) and a rack (127), the lower end of the supporting plate (121) is installed on the ground, the upper end of the supporting plate is fixedly connected with the bearing plate (11), the fixed limiting plate (122) is installed on the lower end face of the bearing plate (11), the two limiting slide bars (125) are fixedly installed between the supporting plate (121) and the fixed limiting plate (122), the limiting connecting block (124) is installed on the limiting slide bars (125) in a sliding mode, the T-shaped moving plate (123) is installed on the upper end face of the limiting connecting block (124), the moving block (126) is installed at the lower end of the T-shaped moving plate (123), the rack (127) is installed at one end of the moving block (126), a through hole is formed in the other end of the rack (127), one end of the rack (127) is fixed on the moving block (126), the other end of the rack penetrates through hole in the moving block (126) in the other position adjusting mechanism (12) which is symmetrically arranged, and the rack (127) is meshed with a conversion gear (16);
the movable bearing clamping plate (2) comprises a clamping plate (21), a fixed transverse plate (22), a movable bearing plate (23), a power mechanism (24), a first thread rotating rod (25) and a second thread rotating rod (26), the clamping plate (21) is fixedly installed on the position adjusting mechanism (12), two parallel limiting vertical grooves (211) are formed in the inner side face of the clamping plate (21), the fixed transverse plate (22) is arranged on the inner side face of the clamping plate (21), the movable bearing plate (23) is installed in the limiting vertical grooves (211) in the inner side face of the clamping plate (21) in a sliding mode, and the power mechanism (24) is installed on the inner side face of the clamping plate (21);
the sand blasting mechanism (3) comprises an L-shaped bottom plate (31), a convex moving seat (32) and a second electric telescopic rod (33), the L-shaped bottom plate (31) is fixed on the ground, two dovetail grooves (311) which are parallel to each other are formed in the upper end face of the L-shaped bottom plate (31), the bottom of the convex moving seat (32) is connected with the dovetail grooves (311) in the L-shaped bottom plate (31) in a sliding fit mode, one end of the second electric telescopic rod (33) is installed on a side plate of the L-shaped bottom plate (31), the other end of the second electric telescopic rod is connected with the convex moving seat (32), and two sand blasting units (34) are symmetrically arranged on the convex moving seat (32).
2. The oil-immersed transformer oil tank processing technology according to claim 1, characterized in that: the pushing mechanism (13) comprises a fixing block (131), the fixing block (131) is installed on the upper end face of the bearing plate (11), one end of the air cylinder (132) is connected with the fixing block (131), the other end of the air cylinder is connected with the upper end of the pushing rod (133), and the lower end of the pushing rod (133) is fixedly connected with the T-shaped moving plate (123).
3. The oil-immersed transformer oil tank processing technology according to claim 1, characterized in that: the movable bearing plate (23) comprises a movable bearing plate body (231), limiting lugs (232) and fixing units (233), the movable bearing plate body (231) is in sliding fit with the limiting vertical grooves (211) through limiting sliders, a plurality of limiting lugs (232) are arranged at the edge positions of the movable bearing plate body (231), rubber strips are arranged on the inner side walls of the limiting lugs (232), each fixing unit (233) comprises a fixing vertical plate (2331), the fixing vertical plates (2331) are fixedly installed on the upper end face of the movable bearing plate body (231), one end of each first electric telescopic rod (2332) is connected with the corresponding fixing vertical plate (2331), and the other end of each first electric telescopic rod is connected with one fixing claw (2333).
4. The oil-immersed transformer oil tank processing technology according to claim 3, characterized in that: power unit (24) are including dwang (241) and two axle fixed block (242), two axle fixed block (242) are fixed mounting respectively at splint (21) medial surface both ends, dwang (241) run through two axle fixed block (242), and pass through the bearing with axle fixed block (242) and be connected, install first drive bevel gear (243) and second drive bevel gear (244) on dwang (241) respectively, motor layer board (247) fixed mounting is in splint (21) side, install on motor layer board (247) first motor (245), the both sides of motor fixed voussoir (246) first motor (245) of setting on motor layer board (247), the output shaft and the dwang (241) one end of first motor (245) are connected.
5. The oil-immersed transformer oil tank processing technology according to claim 4, characterized in that: the first threaded rotating rod (25) is connected with the fixed transverse plate (22) through a bearing, the first threaded rotating rod (25) is in threaded fit with the movable bearing plate (23), a first driven bevel gear (251) is arranged at one end of the first threaded rotating rod (25), a first limiting anti-falling block (252) is arranged at the other end of the first threaded rotating rod, the first driven bevel gear (251) is meshed with a second driving bevel gear (244), a second threaded rotating rod (26) is connected with the fixed transverse plate (22) through a bearing, the second threaded rotating rod (26) is in threaded fit with the movable bearing plate (23), a second driven bevel gear (261) is arranged at one end of the second threaded rotating rod (26), a second limiting anti-falling block (262) is arranged at the other end of the second threaded rotating rod, and the second driven bevel gear (261) is meshed with the first driving bevel gear (243).
6. The oil-immersed transformer oil tank processing technology according to claim 5, characterized in that: the sand blasting unit (34) comprises a third electric telescopic rod (341), a fixed connecting block (342), a nozzle adjusting rotating shaft (343), a first gear (344), a nozzle bearing frame (345), a second motor (346) and a second gear (347), one end of the third electric telescopic rod (341) is connected with the convex moving seat (32), the other end of the third electric telescopic rod is connected with the fixed connecting block (342), the nozzle adjusting rotating shaft (343) is connected with the fixed connecting block (342) through a bearing (348), two ends of the nozzle adjusting rotating shaft (343) are respectively fixedly connected with the nozzle bearing frame (345), a first gear (344) is arranged on the nozzle adjusting rotating shaft (343), the second motor (346) is arranged on the fixed connecting block (342), a second gear (347) is arranged at the output shaft end of the second motor (346), the second gear (347) is meshed with the first gear (344), a plurality of nozzles (349) are arranged at the front end of the nozzle bearing frame (345), and the nozzles (349) are communicated with a sand blasting hose (349 a).
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| CN113019805A (en) * | 2021-03-06 | 2021-06-25 | 张彬彬 | Surface coating machine and method for manufacturing oil-immersed transformer |
| CN113059457A (en) * | 2021-03-25 | 2021-07-02 | 南京茂洳商贸有限公司 | Automatic cleaning, rust removing and maintaining mechanism acting on surface of electric machine |
| CN113059503B (en) * | 2021-03-25 | 2022-06-24 | 浙江机电职业技术学院 | Sand blasting device for automobile hub rust removal |
| CN113857386B (en) * | 2021-09-30 | 2024-07-23 | 宣城芸晟模具科技有限公司 | Automobile is used for oil tank mouth tangent to turn over mouthful mould structure |
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| CN208673899U (en) * | 2018-08-24 | 2019-03-29 | 长阳安品源电子科技有限公司 | It is a kind of to facilitate the soldering collet for adjusting soldering angle |
| CN211427996U (en) * | 2020-04-13 | 2020-09-04 | 江苏旭翔变压器有限公司 | Oil-immersed transformer capable of freely lifting |
| CN111710498A (en) * | 2020-07-13 | 2020-09-25 | 任恒学 | Multi-angle adjusting device for large transformer |
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| US8394518B2 (en) * | 2009-06-26 | 2013-03-12 | Global Energy Science, LLC (California) | Galvanic electrochemical cells for generating alternating current electricity |
| CN108655890A (en) * | 2018-05-15 | 2018-10-16 | 浙江安吉闻天电子科技有限公司 | A kind of magnet ring finished surface grinding device |
| CN109304650B (en) * | 2018-09-18 | 2020-12-29 | 温州职业技术学院 | Full-automatic magnetic ring chamfering and polishing equipment capable of removing dust from magnetic ring |
| CN109434358A (en) * | 2018-12-28 | 2019-03-08 | 常德国力变压器有限公司 | Bracket is used in a kind of welding |
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| CN208673899U (en) * | 2018-08-24 | 2019-03-29 | 长阳安品源电子科技有限公司 | It is a kind of to facilitate the soldering collet for adjusting soldering angle |
| CN211427996U (en) * | 2020-04-13 | 2020-09-04 | 江苏旭翔变压器有限公司 | Oil-immersed transformer capable of freely lifting |
| CN111710498A (en) * | 2020-07-13 | 2020-09-25 | 任恒学 | Multi-angle adjusting device for large transformer |
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