CN114242432A - Vertical manufacturing method of converter transformer partition plate system - Google Patents
Vertical manufacturing method of converter transformer partition plate system Download PDFInfo
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- CN114242432A CN114242432A CN202111317561.0A CN202111317561A CN114242432A CN 114242432 A CN114242432 A CN 114242432A CN 202111317561 A CN202111317561 A CN 202111317561A CN 114242432 A CN114242432 A CN 114242432A
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- 238000005192 partition Methods 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000011087 paperboard Substances 0.000 claims abstract description 51
- 239000000123 paper Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 18
- 239000002023 wood Substances 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011111 cardboard Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 239000004832 casein glue Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
Abstract
The invention relates to a vertical manufacturing method of a converter transformer partition plate system, and belongs to the technical field of transformers. The technical scheme is as follows: assembling an inner diameter side cardboard cylinder; the corrugated paperboard and the insulating paperboard are alternately wrapped on the outer side of the hard paper cylinder layer by layer to form a main structure of the partition board system; assembling an outer angle ring, and assembling the partition plate and the angle ring together to form the outer angle ring; sleeving an external angle ring on the main body structure, axially positioning, and winding crepe paper for fixing; hoisting the main body structure, and sleeving the main body structure into the cover plate; and (4) putting down the main structure sleeved with the cover plate, and assembling the inner angle ring and the main structure together to finish the manufacture of the converter transformer clapboard system. The invention has the beneficial effects that: the cost is reduced, the realization quality is controllable, the operation is controllable, the occupied field is small, the problems of field shortage and difficult allocation of personnel on the field can be solved, the field is flexibly changed, and the working efficiency and the production efficiency are improved.
Description
Technical Field
The invention relates to a vertical manufacturing method of a converter transformer partition plate system, and belongs to the technical field of converter transformer manufacturing.
Background
The converter transformer is called converter transformer for short, and a partition plate system of the converter transformer is one of important parts. The inner diameter of the main body of the clapboard system is small, the main body is formed by alternately wrapping corrugated boards and common paperboards layer by layer, the phenomena of sinking and bulging of the lap joint position are easy to occur when the paperboards are wrapped, and if wrapping force is not uniform, the layers are easy to stagger and fall off. The clapboard system is fixed on the paperboard by the inner and outer angle rings to support the whole structure, so that the clapboard system is required to bear larger mechanical force in the axial direction and further has better requirement on the firmness; the alignment of three U-shaped openings of the whole body directly determines the assembly difficulty of the partition plate system; in addition, the main structure of the partition plate system requires accurate size assembly, and smooth sleeving into the cover plate can be ensured. The converter transformer diaphragm system in the prior art adopts horizontal preparation, uses the machine of crouching around and utilizes the assembly jig assembly, and is with high costs, and the quality assurance is unreliable, especially with the cooperation uncontrollable of outside sleeve pipe and inside lead wire, the place that occupies the workshop is great, influences other product production and personnel allotment, and production efficiency is low.
Disclosure of Invention
The invention aims to provide a vertical manufacturing method of a converter transformer partition plate system, which has the advantages of reducing cost, realizing controllable quality, controllable operation and small occupied area, can solve the problems of field shortage and difficult personnel allocation, flexibly changes the field, improves the working efficiency and the production efficiency and solves the technical problems in the prior art.
The technical scheme of the invention is as follows:
a vertical manufacturing method of a converter transformer separator system comprises the following steps:
assembling a hard paperboard cylinder on the inner diameter side;
secondly, the corrugated paperboard and the insulating paperboard are alternately wrapped on the outer side of the hard paper cylinder layer by layer to form a main structure of the partition board system;
assembling an external angle ring, and assembling the partition plate and the angle ring together to form the external angle ring;
sleeving the outer angle ring on the main body structure, axially positioning, and winding crepe paper for fixing;
hoisting the main structure, and sleeving the main structure into the cover plate;
sixthly, the main structure after the cover plate is sleeved is laid down, and the inner angle ring and the main structure are assembled together to complete the manufacture of the converter transformer baffle plate system.
Assembling the partition plate and the angle ring together by using a clamping flange to form an outer angle ring, aligning the inner diameters of the angle ring and the partition plate, placing the angle ring and the partition plate according to the relative position of a drawing, fixing the angle ring and the partition plate together by using the clamping flange, and clamping each angle ring by using two clamping flanges and the partition plate; the number of operators is greatly reduced, and the assembly quality is ensured.
Winding and fixing by adopting crepe paper, winding the angle ring by using crepe paper II, and fixing the angle ring and the partition plate on the last layer of insulating paper board; one end of the second crepe paper is bonded on the insulating paperboard by four persons, the other end of the second crepe paper is pulled, the two ends of the second crepe paper are wound in the same direction, the second crepe paper is wound while the second crepe paper is glued, the winding is guaranteed to be compact and smooth, and the firmness of the assembly of the external angle ring and the main structure is guaranteed.
The partition board is circular, a plurality of U-shaped openings are formed in the circumference of the partition board, one U-shaped opening in the partition board is selected in the circumferential direction, the manufactured wooden stick tool with the U-shaped cross section is placed at the position of the U-shaped opening, and three wooden stick tools with the U-shaped cross sections are placed in the circumferential direction of the partition board; the section of the wood bar tool with the U-shaped section is a combination of a rectangle and a semicircle, the whole wood bar tool is in a U-shaped section, and the U-shaped section is just matched with a U-shaped opening on the partition plate; the wood bar with the U-shaped section is used as a tool, the U-shaped side face of the wood bar is aligned with the main structure and the U-shaped opening in the partition plate, the assembly tolerance is reduced to the maximum extent, the operation steps are reduced, and the follow-up partition plate system is guaranteed to be assembled into the sleeve smoothly.
The cover plate is of a circular ring structure, a plurality of U-shaped grooves are formed in the circumference of the outer circle, a limiting plate is arranged on the right side (inner side) of each U-shaped groove, and vertical surfaces are formed in the circumference of the inner circle; the main structure of the lifting partition plate system is characterized in that the inner diameter size and the outer diameter size of a vertical face of a limiting plate on the right side of a U-shaped groove in a cover plate are measured in advance, the diameter of a corresponding assembly position on the right side of a U-shaped opening at the bottom of the main structure is measured, a position which can be matched is found, and the main structure is assembled on the cover plate; in the assembling process, the wood bar tools with U-shaped sections are placed at three positions in the circumferential direction, so that the wood bar tools with U-shaped sections can be placed in the U-shaped openings of the partition plates and the U-shaped grooves in the cover plates.
The vertical manufacturing method of the invention avoids the problem that the insulation paper board with the corrugated paper board on the inner diameter side of the winding is not completely bonded to cause cracking and bulging, avoids the problem of uneven deformation of bonding stress, avoids the problem of wrong stubble accumulation of the residual amount of the corrugated paper board and the insulation paper board, avoids the problem that the tightness among the layers of the paper cylinder of the partition board system is inconsistent and falls off, and controls the manufacturing size within a reasonable tolerance range.
The invention has the beneficial effects that: the cost is reduced, the realization quality is controllable, the operation is controllable, the occupied field is small, the problems of field shortage and difficult allocation of personnel on the field can be solved, the field is flexibly changed, and the working efficiency and the production efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the steps of an embodiment of the present invention;
FIG. 2 is a schematic diagram of assembling a corrugated board according to the second embodiment of the present invention;
FIG. 3 is a schematic diagram of the assembly of insulating paperboard joints according to step II of the embodiment of the present invention;
FIG. 4 is a schematic diagram of a packing belt of an insulating paperboard according to step II of the embodiment of the invention;
FIG. 5 is a schematic diagram of the steps of the embodiment of the present invention completed to assemble the insulation board;
FIG. 6 is a schematic diagram of a third step of the present invention;
FIG. 7 is a schematic diagram of the step of assembling an outer angle ring according to the embodiment of the present invention;
FIG. 8 is a schematic view of step (d) of an embodiment of the present invention assembling an outer corner ring;
FIG. 9 is a schematic view of step (d) of an embodiment of the present invention assembling a plurality of outer corner rings;
FIG. 10 is a schematic view of step (d) of winding crepe paper according to an embodiment of the present invention;
FIG. 11 is a schematic view showing a winding direction of crepe paper according to step (d) of the present invention;
FIG. 12 is a schematic view of a wooden bar fixture with a U-shaped cross section according to step four of the present invention;
FIG. 13 is a schematic view of the hoisting of the main structure according to the fifth step of the present invention;
FIG. 14 is a schematic view of a cover plate according to the fifth step of the present invention;
FIG. 15 is a schematic view showing the completion of the fifth step in the embodiment of the present invention;
FIG. 16 is a schematic diagram of the main structure of the sixth embodiment of the present invention being turned upside down;
FIG. 17 is a schematic illustration of the main structural support of step (C) of the embodiment of the present invention;
fig. 18 is a schematic view illustrating the fixing of the inner corner ring according to step (c) of the embodiment of the present invention;
FIG. 19 is a schematic diagram of the completion of the steps of the embodiment of the present invention;
in the figure: the integral assembling frame 1, the adjustable die 2, the adjustable die base 3, the ground feet 4, the fan-shaped supporting plate 5, the insulating cylinder 6, the pressing bar 7, the tightly wrapping belt 8, the corrugated board 9, the wave crest 10, the small cushion block 11, the crepe paper I12, the insulating paper board 13, the lap joint 14, the tightly wrapping belt II 15, the tightly wrapping belt III 16, the angle ring 17, the partition plate 18, the clamping flange 19, the electric drill 20, the wood screw 21, the tightly wrapping belt IV 22, the U-shaped opening 23, the wood bar tool with the U-shaped cross section 24, the crepe paper II 25, the main body structure 26, the tightly wrapping belt V27, the hanging belt 28, the tightly wrapping belt VI 29, the cover plate 30, the limiting plate 31, the vertical surface 32, the iron screw 33, the hanging belt II 34, the bottom supporting frame 35, the inner angle ring supporting frame 36, the inner angle ring 37 and the bakelite screw 38 are sleeved.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A vertical manufacturing method of a converter transformer separator system comprises the following steps:
assembling a hard paperboard cylinder on the inner diameter side;
secondly, the corrugated paperboard and the insulating paperboard are alternately wrapped on the outer side of the hard paper cylinder layer by layer to form a main structure of the partition board system;
assembling an external angle ring, and assembling the partition plate and the angle ring together to form the external angle ring;
sleeving the outer angle ring on the main body structure, axially positioning, and winding crepe paper for fixing;
hoisting the main structure, and sleeving the main structure into the cover plate;
sixthly, the main structure after the cover plate is sleeved is laid down, and the inner angle ring and the main structure are assembled together to complete the manufacture of the converter transformer baffle plate system.
In an embodiment of the present invention,
a vertical manufacturing method of a converter transformer separator system comprises the following steps:
assembling a hard paperboard cylinder on the inner diameter side; reference is made to figure 1.
The method comprises the following specific steps:
the assembly process is carried out in the integral assembly jig 1; installing an adjustable die 2 and an adjustable die base 3 on the integral sleeving assembly frame 1; placing the adjustable die 2 on the adjustable die base 3, and connecting by using bolts to prevent toppling; adjusting the outer diameter of the adjustable die 2 to the inner diameter value (-1 mm- +1 mm) required by the drawing; uniformly installing ground feet 4 at four positions on the circumference of the adjustable die 2, adjusting the level and locking all fasteners;
preparing a fan-shaped support plate 5 for supporting the lower part of the clapboard system, wherein the specification of the fan-shaped support plate 5 is as follows: the phi partition plate system is divided into two sections, wherein the inner diameter of the phi partition plate system is plus 2 mm/the outer diameter of the phi partition plate system is plus 60mm, and the thickness of the phi partition plate system is 30 mm; the material is as follows: hardwood or laminated wood;
placing a prepared fan-shaped support plate 5 on the ground feet 4, using a PET belt to tighten the side surface of the fan-shaped support plate 5, and fixing the fan-shaped support plate 5; an insulation cylinder 6 is arranged in the partition board wrapping system, if the insulation cylinder 6 is composed of two hardboards, each side of the insulation cylinder is lapped at least 120mm, glue is evenly coated on the lapped position, a pressing bar 7 is used for pressing after bonding, a tightening belt 8 is used for tightening every 200mm, the outer diameter of the insulation cylinder is controlled to be 0 to +2mm, and the pressing bar 7 is detached after fixing for 2 hours.
The used integral assembly jig 1, the adjustable die 2, the adjustable die base 3 and the like are existing tools for producing large power transformers.
Secondly, the corrugated paperboard and the insulating paperboard are alternately wrapped on the outer side of the hard paperboard cylinder layer by layer to form a main structure of the partition board system; refer to fig. 2, 3, 4, 5.
The method comprises the following specific steps:
wrapping a layer of corrugated board 9 outside the hard paperboard cylinder, bonding the corrugated board 9 and the insulating cylinder 6 at four positions in the circumferential direction, wherein the three positions are respectively arranged at the upper part, the middle part and the lower part, the overlapping size of the corrugated board is not less than 60mm, and tightening the corrugated board by using a second tightening belt 15; the corrugated boards 9 are butted in the height direction, the wave crests 10 are aligned with the wave crests as much as possible during butting, butt joints are not larger than 2mm, small cushion blocks 11 are placed at the butt joints, and the corrugated boards are prevented from being staggered; uniformly binding five parts (based on the principle of tightening a corrugated board) on the whole height by using 35HCC crepe paper I12, and not binding the parts 200mm away from the end part, wherein 3 layers are arranged at each part;
wrapping an insulating paperboard 13 outside the corrugated paperboard; firstly placing an insulating paper board, fixing the insulating paper board by using a 6 or 8mm second tightening belt 15, then penetrating the second insulating paper board, then fixing, wherein the lap joint 14 of the insulating paper board is 60mm, uniformly fixing at least six second tightening belts 15 on the whole height of the partition board system, reserving at least five intervals, and tying two third tightening belts 16 with the diameter of 10 or 12mm in each interval, and finally enabling the length of the third tightening belt and the second tightening belt which are not covered by the insulating paper board 13 in the axial direction to be not more than 30 mm; note that when the third tightening belt and the second tightening belt are fixed, the whole process is carried out according to the principle from the middle to two ends, mowiol glue is coated at the position of a paper board lap 14 before the second tightening belt 15 is fixed, the second tightening belt 15 is fixed while the glue is coated until the outer diameter of the insulating paper board 13 required by a drawing is obtained, and five outer diameters of the insulating paper board 13 are measured and recorded; the glue spreading principle of the insulating paperboard 13 is as follows: when the glue is coated, the position 14 mm away from the inner part of the paperboard is 10mm, and after the glue is uniformly coated on the position 14 of the stubble, the redundant glue is scraped away by a scraper blade; after all the third tightening belts and the second tightening belts are fixed, the time for adhering the insulating paper boards 13 is not less than 30 minutes; the bonding time can be properly adjusted according to the actual bonding condition;
sequentially wrapping the outer corrugated board 9 and the insulating paper board 13, and performing point bonding (casein glue or mowiol glue) on each layer between the insulating paper board 13 and the corrugated board 9 at four positions in the circumferential direction, namely at three points in the upper part, the middle part and the lower part, wherein glue is used as little as possible during point bonding, glue solution does not flow and is uniformly coated, and the burrs and burrs overflowing from the groove are cleaned; and measuring and recording the outer diameters of the corrugated board 9 and the insulating paper board 13 in each layer in the process, filling the corrugated board 13 if the inner diameter is smaller, calculating the allowance in advance and filling the insulating paper board 13, and finally controlling the deviation of the outer diameter to be-2-0 mm.
Assembling an external angle ring, and assembling the partition plate and the angle ring together to form the external angle ring;
referring to the attached figures 6 and 7, the specific steps are as follows:
after the insulation cylinder is wrapped, a partition plate 18 and an angle ring 17 which are supported outside the main body structure are installed; aligning the inner diameters of the angle ring 17 and the partition plate 18, placing the angle ring 17 and the partition plate 18 according to the relative position of the drawing, fixing the angle ring 17 and the partition plate 18 together by using a clamping flange 19, and clamping each angle ring 17 by using two clamping flanges and the partition plate 18;
the angle ring 17 and the clapboard 18 which are fixed by the clamping flange 19 are flatly placed on a plane and held by one person, the angle ring 17 and the clapboard 18 are drilled by an electric drill 20 by one person, and redundant paper scraps are sucked away by a dust collector while drilling; after all the holes are punched, the angle ring 17 and the partition plate 18 are fixed together by a wood screw 21; the partition board is circular, a plurality of U-shaped openings 23 are formed in the circumference of the partition board, and if the positions of the U-shaped openings are blocked by the angle rings, the redundant parts of the angle rings can be trimmed.
Sleeving the outer angle ring on the main body structure, axially positioning, and winding crepe paper for fixing;
referring to fig. 8, 9, 10, 11, 12, the specific steps are as follows:
positioning a partition plate 18 at the outer side of the last layer of insulating paper plate 13, lifting the angle ring 17 and the partition plate 18 to the top end of the adjustable die 2, sleeving the angle ring 17 and the partition plate 18 downwards from the top end of the adjustable die, keeping the angle ring in a horizontal state, and tightening the angle ring 17 by using a tightening belt four 22 after the position of a drawing is placed; selecting a U-shaped opening 23 on the partition plate 18 in the circumferential direction, placing a manufactured wooden stick tool 24 with a U-shaped cross section at the position of the U-shaped opening 23, placing three wooden stick tools 24 with U-shaped cross sections in the circumferential direction of the partition plate 18, and tightening all the tightening wrapping strips four 22 again; the section of the wood bar tool 24 with the U-shaped section is a combination of a rectangle and a semicircle, the whole wood bar tool is in a U-shaped section, and the U-shaped section is just matched with the U-shaped opening 23 on the partition plate 18;
opening a fourth fastening tape 22, winding the angle ring 17 by a second crepe paper 25, and fixing the angle ring 17 and the partition board 18 on the last layer of insulating paper board 13; the winding mode is shown in figure 11, and A, B, C, D four persons respectively adhere one end of the crepe paper II 25 to the insulating paper board 13, respectively pull the other end, simultaneously wind in the same direction, wind while gluing on the previous ring of crepe paper II 25, and ensure that the winding is compact and smooth until the thickness required by the drawing is reached. In this way, all four positions of the fastening tape 22 are replaced by two positions of crepe paper 25.
Hoisting the main structure, and sleeving the main structure into the cover plate;
referring to fig. 13, 14 and 15, the specific steps are as follows:
inspecting and accepting the cover plate 30, inspecting the flatness and the size of the cover plate 30, and trial-installing all the screws and the sleeves; cleaning the cover plate 30 by dipping alcohol with white cloth, and placing the cover plate at a flat position;
wrapping the middle part of a main body structure 26 of the partition plate system by using a fifth tightening belt 27, uniformly arranging four straps 28 in the circumferential direction, penetrating the fifth tightening belt 27, tightening the fifth tightening belt 27, and tightening the four straps 28 by using a sixth tightening belt 29; care is taken to ensure that the fifth tightening belt 27, the hanging belt 28 and the sixth tightening belt 29 are firmly bound with each other to form a whole body so as to prevent the falling off; at least three clamping flanges clamping the insulating paper boards 13 are uniformly arranged at the upper part of the main body structure 26; the cover plate 30 is of a circular ring structure, a plurality of U-shaped grooves are formed in the circumference of the outer circle, a limiting plate 31 is arranged on the right side (inner side) of each U-shaped groove, and a vertical surface 32 is formed in the circumference of the inner circle;
the main structure 26 of the hoisting baffle plate system measures the inner diameter size and the outer diameter size of a vertical surface 32 of a limiting plate 31 on the right side of a U-shaped groove on a cover plate 30 in advance, measures the diameter of the assembly position on the right side of a corresponding U-shaped opening 23 at the bottom of the main structure 26, finds a position capable of being matched and assembles the main structure 26 to the cover plate 30. In the assembling process, wood bar tools 24 with U-shaped sections are placed at three positions in the circumferential direction, so that the U-shaped openings 23 of the partition plates 18 and the U-shaped grooves in the cover plate 30 can be placed in the wood bar tools 24 with U-shaped sections; the punching position is marked on the main body structure 26, and the main body structure 26 is lifted and placed on four stools which are evenly arranged. Punching according to the drawing requirements, assembling a cover plate 30 and assembling an iron screw 33. Strictly forbidding the hoisting operation by using the external supporting partition plate of the main body structure 26; before lifting, no person is allowed within the radius range of 2m around the main structure 26, the lifting process must be stable and slow, and whether the hanging strip slides or not and whether the paper boards of all layers of the main structure 26 are mutually staggered or not are carefully observed; the hoisting distance and the hoisting height are reduced as much as possible.
Sixthly, the main structure after the cover plate is sleeved is laid down, and the inner angle ring and the main structure are assembled together to complete the manufacture of the converter transformer baffle plate system;
referring to fig. 16, 17, 18 and 19, the specific steps are as follows:
after the cover plate 30 is installed, the main structure 26 of the partition plate system is turned over by 90 degrees by matching with the second hanging strip 34 and is laid down, and the bottom support frame 35 is used for supporting; drawing a positioning line of the inner angle ring 37 on the inner diameter side of the main structure 26 according to the drawing size, adhering the inner angle ring 37 to the inner diameter side of the main structure 26 by casein glue according to the drawing requirement, and fixing by using an inner angle ring support frame 36, wherein the adhering time is not less than 0.5 h; and after the glue is dried, removing the inner angle ring support frame 36, observing the bonding condition of the inner angle ring 37, if the inner angle ring 37 is completely bonded, drilling eight positions uniformly in the circumferential direction of the upper part of the main structure 26, and fixing the main structure 26 and the inner angle ring 37 together by using a bakelite screw 38 to finish the manufacture of the converter transformer clapboard system.
Claims (5)
1. A vertical manufacturing method of a converter transformer separator plate system is characterized by comprising the following steps:
assembling a hard paperboard cylinder on the inner diameter side;
secondly, the corrugated paperboard and the insulating paperboard are alternately wrapped on the outer side of the hard paper cylinder layer by layer to form a main structure of the partition board system;
assembling an external angle ring, and assembling the partition plate and the angle ring together to form the external angle ring;
sleeving the outer angle ring on the main body structure, axially positioning, and winding crepe paper for fixing;
hoisting the main structure, and sleeving the main structure into the cover plate;
sixthly, the main structure after the cover plate is sleeved is laid down, and the inner angle ring and the main structure are assembled together to complete the manufacture of the converter transformer baffle plate system.
2. The vertical manufacturing method of a converter transformer separator system according to claim 1, characterized in that: and thirdly, assembling the partition plate and the angle ring together by utilizing the clamp flange to form an external angle ring, aligning the inner diameters of the angle ring (17) and the partition plate (18), placing the angle ring and the partition plate according to the relative position of the drawing, fixing the angle ring (17) and the partition plate (18) together by utilizing the clamp flange (19), and clamping each angle ring (17) by utilizing two clamp flanges and the partition plate (18).
3. The vertical manufacturing method of a converter transformer separator system according to claim 1 or 2, characterized in that: winding and fixing by adopting crepe paper, winding the angle ring (17) by using crepe paper II (25), and fixing the angle ring (17) and the partition plate (18) on the last layer of insulating paper board (13); one end of the second crepe paper (25) is bonded on the insulating paper board (13) by four persons, the other end is pulled, the two ends are wound simultaneously in the same direction, the winding is carried out while the glue is coated on the second crepe paper (25) in the previous circle, and the winding is guaranteed to be compact and smooth.
4. The vertical manufacturing method of a converter transformer separator system according to claim 1 or 2, characterized in that: the partition plate is circular, a plurality of U-shaped openings (23) are formed in the circumference, the U-shaped opening (23) in one partition plate (18) is selected in the circumferential direction, the manufactured wooden stick tool (24) with the U-shaped cross section is placed at the position of the U-shaped opening (23), and the wooden stick tools (24) with the U-shaped cross sections are placed at three positions in the circumferential direction of the partition plate (18); the section of the wood bar tool (24) with the U-shaped section is a combination of a rectangle and a semicircle, the whole wood bar tool is in a U-shaped section, and the U-shaped section is just matched with a U-shaped opening (23) on the partition plate (18); the wood bar with the U-shaped section is used as a tool, the U-shaped side face of the wood bar is aligned with the main structure and the U-shaped opening in the partition plate, the assembly tolerance is reduced to the maximum extent, the operation steps are reduced, and the follow-up partition plate system is guaranteed to be assembled into the sleeve smoothly.
5. The vertical manufacturing method of a converter transformer separator system according to claim 1 or 2, characterized in that: the cover plate (30) is of a circular ring structure, a plurality of U-shaped grooves are formed in the circumference of the outer circle, a limiting plate (31) is arranged on the right side of each U-shaped groove, and vertical surfaces (32) are formed in the circumference of the inner circle; the method comprises the following steps of hoisting a main body structure (26) of a partition plate system, measuring the inner diameter size and the outer diameter size of a vertical face (32) of a limiting plate (31) on the right side of a U-shaped groove on a cover plate (30) in advance, measuring the diameter of the assembly position on the right side of a corresponding U-shaped opening (23) at the bottom of the main body structure (26), finding a position capable of being matched, and assembling the main body structure (26) to the cover plate (30); in the assembling process, wood bar tools (24) with U-shaped cross sections are placed at three positions in the circumferential direction, so that the wood bar tools (24) with the U-shaped cross sections can be placed in the U-shaped openings (23) of the partition plates (18) and the U-shaped grooves in the cover plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317561.0A CN114242432B (en) | 2021-11-09 | 2021-11-09 | Vertical manufacturing method of converter transformer baffle system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317561.0A CN114242432B (en) | 2021-11-09 | 2021-11-09 | Vertical manufacturing method of converter transformer baffle system |
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| Publication Number | Publication Date |
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| CN114242432A true CN114242432A (en) | 2022-03-25 |
| CN114242432B CN114242432B (en) | 2023-08-15 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB101861A (en) * | 1915-10-20 | 1917-04-19 | Haefely & Cie Ag Emil | Improvements in and relating to Insulating Sleeves for Electrical Transformers. |
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| CN114242432B (en) | 2023-08-15 |
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Effective date of registration: 20240119 Address after: No. 2222, Tianwei West Road, Baoding City, Hebei Province 071000 Patentee after: BAODING TIANWEI BAOBIAN ELECTRIC Co.,Ltd. Address before: 066200 No. 9, Dongli Road, Shanhaiguan Economic Development Zone, Qinhuangdao City, Hebei Province Patentee before: TIANWEI BAOBIAN (QINHUANGDAO) TRANSFORMER Co.,Ltd. |