Transformer coil insulation drying furnace

Abstract

The utility model relates to the technical field of transformer coil production, in particular to a transformer coil insulation drying furnace. According to the technical scheme, the drying furnace comprises a drying furnace body, a supporting frame and a filter plate, a drying plate is installed at the top end in the drying furnace body, a drying lamp is fixedly embedded in the lower surface of the drying plate, a feeding groove is formed in the outer end face of one side of the drying furnace body, and a discharging groove is formed in the outer end face of the other side of the drying furnace body; a sealing door is connected to the outer end face of one side of the feeding groove through hinges, a handle is welded to the outer end face of one side of the sealing door, a fixed door is connected to the outer end face of one side of the discharging groove through hinges, a handle is welded to the outer end face of one side of the fixed door, and supporting legs are welded to the lower surface of the drying furnace body. And a supporting frame is fixed to the inner wall of the drying furnace body, a rotating rod is fixed to one side of the upper surface of the supporting frame, and a filter plate is inserted into a fixing frame. The coil drying device facilitates coil drying and can prevent a paint layer on the outer surface of the coil from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer coil production, in particular to a transformer coil insulation drying furnace. Background Art

[0002] Transformer coils are coils that are required for transformer operation. Coils are typically available in two types: layer and pancake. Transformer coil production begins with a varnishing process and is then dried in a drying oven.

[0003] The drying effect of today's transformer coil insulation drying furnaces is poor. Moreover, placing the coil directly on the conveyor belt during drying may cause the paint layer on the outer surface of the coil to be damaged, rendering the coil unusable and requiring rework. Utility Model Content

[0004] The purpose of the utility model is to provide a transformer coil insulation drying furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer coil insulation drying furnace, comprising a drying furnace body, a feed trough, a discharge trough, a support frame, a fixed frame and a filter plate, wherein support legs are welded to the lower surface of the drying furnace body, and a support frame is fixed to the inner wall of the drying furnace body, a feed trough is provided on one outer end surface of the drying furnace body, and a discharge trough is provided on the other outer end surface of the drying furnace body, and a filter plate is inserted into the interior of the fixed frame.

[0006] When using a transformer coil insulation drying furnace in the present technical solution, a small amount of paint liquid is placed inside the fixed frame, the paint-impregnated coil is placed on the upper surface of the filter plate, the pulley is inserted into the slide groove, and the rotating roller rotates under the action of the power device, the rotating roller drives the conveyor belt to rotate, the conveyor belt drives the fixed roller to rotate, the conveyor belt drives the fixed frame to move, and the fixed frame can drive the coil to move. The conveyor belt adopts an "S"-shaped design, which can ensure that the coil is dried for a sufficient time and facilitates the drying of the coil. A small amount of paint liquid is set inside the fixed frame, which can dry the coil while preventing the paint layer on the outer surface of the coil from being damaged.

[0007] Preferably, a sealing door is hingedly connected to an outer end surface of one side of the feed chute, and a handle is welded to an outer end surface of one side of the sealing door. By arranging a handle on one side of the sealing door, it is convenient to open or close the sealing door by holding the handle.

[0008] Preferably, a drying plate is installed at the top of the interior of the drying oven body, and a drying lamp is embedded and fixed on the lower surface of the drying plate. By arranging the drying plate and the drying lamp at the top of the interior of the drying oven body, the coils can be dried more easily.

[0009] Preferably, a fixed door is hingedly connected to an outer end surface of one side of the discharge chute, and a handle is welded to an outer end surface of one side of the fixed door. By arranging a handle on one side of the fixed door, it is convenient to open or close the fixed door by holding the handle.

[0010] Preferably, a rotating rod is fixed to one side of the upper surface of the support frame, and a rotating roller is rotatably connected to the outer surface of the rotating rod. A fixed rod is fixed to the other side of the upper surface of the support frame, and a fixed roller is rotatably connected to the outer surface of the fixed rod. By arranging the rotating roller and the fixed roller on the upper surface of the support frame, it is convenient to drive the conveyor belt to rotate.

[0011] Preferably, the outer surfaces of the rotating roller and the fixed roller are sleeved with a conveyor belt, and the upper surface of the conveyor belt is provided with a chute. By arranging the chute on the upper surface of the conveyor belt, it is convenient to drive the pulley to move.

[0012] Preferably, the lower surface of the fixing frame is rotatably connected to a pulley, and the pulley is slidably connected to the inside of the chute. By arranging the pulley on the lower surface of the fixing frame, it is convenient to drive the fixing frame to move.

[0013] Preferably, the filter plate is provided with filter holes inside, and a handle is welded on the upper surface of the filter plate. By arranging the handle on the upper surface of the filter plate, it is convenient to hold the filter plate by hand.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model achieves the effect of facilitating the drying of the coil and preventing the paint layer on the outer surface of the coil from being damaged by arranging a conveyor belt, a fixed frame and a filter plate. A small amount of paint liquid is placed inside the fixed frame, the paint-impregnated coil is placed on the upper surface of the filter plate, the pulley is inserted into the chute, and the rotating roller rotates under the action of the power device, the rotating roller drives the conveyor belt to rotate, the conveyor belt drives the fixed roller to rotate, the conveyor belt drives the fixed frame to move, and the fixed frame can drive the coil to move. The conveyor belt adopts an "S"-shaped design, which can ensure that the coil is dried for a sufficient time and is convenient for drying the coil. A small amount of paint liquid is set inside the fixed frame, which can dry the coil while preventing the paint layer on the outer surface of the coil from being damaged.

[0016] 2. The utility model achieves the effect of facilitating material loading and unloading by setting a feed chute, a sealing door and a fixed door. Holding the handle, the hand drives the handle to open the sealing door, and the pulley of the fixed frame is inserted into the chute through the feed chute. After the drying is completed, holding the handle, the hand drives the handle to open the fixed door, and the fixed frame is taken out through the discharge chute. Then holding the handle, the hand drives the handle to pull out the filter plate, and the coil can be taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 This is an enlarged structural diagram of the conveyor belt of the present utility model;

[0019] Figure 3 This is an enlarged structural diagram of the fixing bracket of the present invention;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of the filter plate of the present invention.

[0021] In the figure: 1. Drying furnace body; 2. Feed chute; 3. Sealing door; 4. Handle; 5. Drying plate; 6. Drying lamp; 7. Discharge chute; 8. Handle; 9. Fixed door; 10. Support frame; 11. Fixed frame; 12. Conveyor belt; 13. Support leg; 14. Slide; 15. Rotating rod; 16. Rotating roller; 17. Fixed roller; 18. Fixed rod; 19. Filter plate; 20. Pulley; 21. Handle; 22. Filter hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figures 1 to 4 , the utility model provides an embodiment: a transformer coil insulation drying furnace, including a drying furnace body 1, a feeding chute 2, a discharging chute 7, a supporting frame 10, a fixing frame 11 and a filter plate 19, the inner wall of the drying furnace body 1 is fixed with a supporting frame 10, a rotating rod 15 is fixed on one side of the upper surface of the supporting frame 10, and the outer surface of the rotating rod 15 is rotatably connected to a rotating roller 16, a fixing rod 18 is fixed on the other side of the upper surface of the supporting frame 10, and the outer surface of the fixing rod 18 is rotatably connected to a fixing roller 17, the outer surfaces of the rotating roller 16 and the fixing roller 17 are sleeved with a conveyor belt 12, and the upper surface of the conveyor belt 12 is provided with a slide groove 14, the lower surface of the fixing frame 11 is rotatably connected to a pulley 20, and the pulley 20 is slidably connected to the inside of the slide groove 14, the inside of the fixing frame 11 is plugged with a filter plate 19, the inside of the filter plate 19 is provided with a filter hole 22, and a handle 21 is welded on the upper surface of the filter plate 19.

[0025] Of course, as is well known to those skilled in the art, the drying oven body 1, the drying lamp 6 and the rotating roller 16 of the present invention also need to be provided with a power device to enable them to work normally, and as is well known to those skilled in the art, the provision of said power is commonplace, and they all belong to conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selection according to their needs or convenience.

[0026] A transformer coil insulation drying furnace based on Example 1, a small amount of paint liquid is placed inside the fixed frame 11, the paint-impregnated coil is placed on the upper surface of the filter plate 19, the pulley 20 is inserted into the slide 14, and the rotating roller 16 rotates under the action of the power device. The rotating roller 16 drives the conveyor belt 12 to rotate, and the conveyor belt 12 drives the fixed roller 17 to rotate. The conveyor belt 12 drives the fixed frame 11 to move, and the fixed frame 11 can drive the coil to move. The conveyor belt 12 adopts an "S"-shaped design, which can ensure that the coil is dried for a sufficient time and facilitates the drying of the coil. A small amount of paint liquid is set inside the fixed frame 11, which can dry the coil while preventing the paint layer on the outer surface of the coil from being damaged.

[0027] Example 2

[0028] like Figures 1-4 As shown, the utility model proposes a transformer coil insulation drying furnace. Compared with the first embodiment, this embodiment also includes a drying furnace body 1, a feed trough 2, a discharge trough 7, a support frame 10, a fixed frame 11 and a filter plate 19. A drying plate 5 is installed on the inner top of the drying furnace body 1, and a drying lamp 6 is embedded and fixed on the lower surface of the drying plate 5. A feed trough 2 is provided on the outer end surface of one side of the drying furnace body 1, and a discharge trough 7 is provided on the outer end surface of the other side of the drying furnace body 1. A sealing door 3 is connected to the outer end surface of one side of the feed trough 2 by a hinge, and a handle 4 is welded to the outer end surface of one side of the sealing door 3. A fixed door 9 is connected to the outer end surface of one side of the discharge trough 7 by a hinge, and a handle 8 is welded to the outer end surface of one side of the fixed door 9. Support legs 13 are welded to the lower surface of the drying furnace body 1.

[0029] In this embodiment, hold the handle 4 and drive the handle 4 to open the sealing door 3, insert the pulley 20 of the fixed frame 11 into the slide groove 14 through the feed trough 2, and after drying is completed, hold the handle 8 and drive the handle 8 to open the fixed door 9, take out the fixed frame 11 through the discharge trough 7, then hold the handle 21 and drive the handle 21 to pull out the filter plate 19, and then the coil can be taken out.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A transformer coil insulation drying furnace, comprising a drying furnace body (1), a feed chute (2), a discharge chute (7), a support frame (10), a fixing frame (11) and a filter plate (19), characterized in that: A support leg (13) is welded to the lower surface of the drying furnace body (1), and a support frame (10) is fixed to the inner wall of the drying furnace body (1), a rotating rod (15) is fixed to one side of the upper surface of the support frame (10), and the outer surface of the rotating rod (15) is rotatably connected to a rotating roller (16), a fixed rod (18) is fixed to the other side of the upper surface of the support frame (10), and the outer surface of the fixed rod (18) is rotatably connected to a fixed roller (17), the outer surfaces of the rotating roller (16) and the fixed roller (17) are sleeved with a conveyor belt (12), and a chute (14) is provided on the upper surface of the conveyor belt (12), the lower surface of the fixed frame (11) is rotatably connected to a pulley (20), and the pulley (20) is slidably connected to the inside of the chute (14), and a filter plate (19) is inserted into the interior of the fixed frame (11).

2. The transformer coil insulation drying furnace according to claim 1, characterized in that: A material feed chute (2) is provided on one outer end surface of the drying furnace body (1), and a material discharge chute (7) is provided on the other outer end surface of the drying furnace body (1).

3. The transformer coil insulation drying furnace according to claim 2, characterized in that: One side outer end surface of the feed trough (2) is hingedly connected to a sealing door (3), and one side outer end surface of the sealing door (3) is welded with a handle (4).

4. The transformer coil insulation drying furnace according to claim 1, characterized in that: A drying plate (5) is installed on the top of the interior of the drying furnace body (1), and a drying lamp (6) is embedded and fixed on the lower surface of the drying plate (5).

5. The transformer coil insulation drying furnace according to claim 1, characterized in that: One side outer end surface of the discharge chute (7) is hingedly connected to a fixed door (9), and one side outer end surface of the fixed door (9) is welded with a handle (8).

6. The transformer coil insulation drying furnace according to claim 1, characterized in that: A filter hole (22) is provided inside the filter plate (19), and a handle (21) is welded on the upper surface of the filter plate (19).

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