Drying device for transformer production and processing

Abstract

The utility model relates to the technical field of transformer production, in particular to a drying device for transformer production and processing, which comprises a drying bin and a plurality of electric heating tubes, a bin door is hinged to one side of the drying bin, a fan is arranged on the outer side of the drying bin, a driving mechanism and a rotating mechanism are arranged on the inner side of the drying bin, and the electric heating tubes are arranged on the driving mechanism. The driving mechanism comprises an annular groove, a sliding rod, an annular frame, a gear ring, a first motor and a gear, through the driving mechanism and the rotating mechanism, the two transformers to be dried are placed in the two limiting frames correspondingly, and the first motor drives the annular frame to drive the multiple electric heating pipes to rotate; a second motor drives two limiting frames to respectively drive the two to-be-dried transformers placed in the limiting frames to rotate, and a plurality of electric heating pipes rotate around the two to-be-dried transformers in the rotating state, so that the surfaces of the to-be-dried transformers can be uniformly heated through the structure; and the drying efficiency of the device on the to-be-dried transformer is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production technical field, concretely is a kind of drying device for transformer production and processing. BACKGROUND

[0002] In the making process of transformer, drying treatment is a very key step, and the advantages and disadvantages of transformer drying treatment process play a decisive role in the service performance and the length of life of transformer, and the purpose of transformer drying is to remove moisture in transformer insulating material, increase its insulation resistance and improve its flashover voltage.

[0003] The existing drying device is directly placed in the drying bin when drying the transformer, and the position of the transformer to be dried is in a fixed state, cannot provide uniform hot air or temperature distribution, causes some parts of the coil to overheat, while other parts can still be wet. This uneven drying can cause uneven physical properties of the coil, affecting its electrical performance and mechanical strength, and the coil is prone to local overheating and deformation, which not only affects the appearance of the coil, but also affects the performance and life of the transformer. SUMMARY

[0004] The utility model aims at providing a kind of drying device for transformer production and processing to solve at least one technical problem that the existing drying device cannot provide uniform hot air or temperature distribution when drying the transformer in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of drying device for transformer production and processing, it includes:

[0007] Drying bin and multiple electric heating pipes, the side of the drying bin is hinged with bin door, the outside of the drying bin is provided with fan, the inside of the drying bin is provided with driving mechanism and rotating mechanism;

[0008] The driving mechanism includes annular groove, sliding rod, annular frame, gear ring, first motor and gear;

[0009] The annular groove is opened in the inner wall of the drying bin, the sliding rod is slidingly connected to the inside of the annular groove, the annular frame is fixedly connected to the end of the sliding rod, the gear ring is fixedly assembled to the inner wall of the annular frame, the first motor is fixedly installed in the inside of the drying bin, and the gear is fixedly assembled to the output shaft end of the first motor.

[0010] Preferably, the gear and the gear ring are engaged, and the gear and the gear ring in the engaged state are used to drive the annular frame to rotate.

[0011] Preferably, the electric heating pipes are arranged on the surface of the annular frame, and the annular frame is used to drive the electric heating pipes to rotate.

[0012] Preferably, the rotating mechanism comprises a fixing frame, a limiting frame, a second motor, a rotating shaft, a synchronous wheel and a synchronous belt.

[0013] The fixing frame is fixedly connected to the inside of the drying bin, the second motor is fixedly installed at the bottom of the fixing frame, the rotating shaft is rotatably connected to the top of the fixing frame, the limiting frame is fixedly connected to the top of the rotating shaft, the synchronous wheel is fixedly assembled to the outer wall of the rotating shaft, and the two synchronous wheels are drivingly connected through the synchronous belt.

[0014] Preferably, the output shaft end of the second motor is fixedly connected with one rotating shaft, and the output shaft of the second motor in an operating state is used to drive one rotating shaft to rotate.

[0015] Preferably, the output shaft end of the second motor is fixedly connected with one rotating shaft, and the output shaft of the second motor in an operating state is used to drive one rotating shaft to rotate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a driving mechanism and a rotating mechanism are arranged, two transformers to be dried are placed in the limiting frame, the first motor drives the annular frame to drive the electric heating pipes to rotate, the second motor drives the two transformers to be dried in the limiting frame to rotate, and the electric heating pipes rotate around the two transformers to be dried, so that the transformers to be dried can be evenly heated, and the drying efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model;

[0019] Figure 2 It is the driving mechanism structure schematic diagram of the utility model;

[0020] Figure 3 It is the rotating mechanism structure schematic diagram of the utility model; Figure 2 A structure schematic diagram in the utility model;

[0021] Figure 4 It is the rotating mechanism structure schematic diagram of the utility model.

[0022] In the figure: 1, drying bin; 2, bin door; 3, electric heating pipe; 4, driving mechanism; 401, annular groove; 402, sliding rod; 403, annular frame; 404, gear ring; 405, first motor; 406, gear; 5, rotating mechanism; 501, fixed frame; 502, limiting frame; 503, second motor; 504, rotating shaft; 505, synchronous wheel; 506, synchronous belt; 6, fan. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described in conjunction with the specific embodiments.

[0024] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a drying device for transformer production and processing embodiment:

[0028] A drying device for transformer production and processing comprises:

[0029] The drying bin 1 is provided with a plurality of electric heating pipes 3, one side of the drying bin 1 is hingedly provided with a bin door 2, the outer side of the drying bin 1 is provided with a fan 6, and the inner side of the drying bin 1 is provided with a driving mechanism 4 and a rotating mechanism 5;

[0030] The driving mechanism 4 comprises an annular groove 401, a sliding rod 402, an annular frame 403, a gear ring 404, a first motor 405 and a gear 406.

[0031] The annular groove 401 is formed in the inner wall of the drying bin 1, the sliding rod 402 is slidingly connected to the inner portion of the annular groove 401, the annular frame 403 is fixedly connected to the end portion of the sliding rod 402, the gear ring 404 is fixedly assembled to the inner wall of the annular frame 403, the first motor 405 is fixedly installed to the inner portion of the drying bin 1, and the gear 406 is fixedly assembled to the output shaft end portion of the first motor 405.

[0032] In one embodiment, the gear 406 is engaged with the gear ring 404, and the engaged gear 406 and the gear ring 404 are used to drive the annular frame 403 to rotate.

[0033] In one preferred embodiment, the electric heating pipes 3 are arranged on the surface of the annular frame 403, and the running annular frame 403 is used to drive the plurality of electric heating pipes 3 to rotate.

[0034] In one embodiment, the rotating mechanism 5 comprises a fixed frame 501, a limiting frame 502, a second motor 503, a rotating shaft 504, a synchronous wheel 505 and a synchronous belt 506.

[0035] The fixed frame 501 is fixedly connected to the inner portion of the drying bin 1, the second motor 503 is fixedly installed to the bottom portion of the fixed frame 501, the rotating shaft 504 is rotatably connected to the top portion of the fixed frame 501, the limiting frame 502 is fixedly connected to the top portion of the rotating shaft 504, the synchronous wheel 505 is fixedly assembled to the outer wall of the rotating shaft 504, and the two synchronous wheels 505 are drivingly connected through the synchronous belt 506.

[0036] In one preferred embodiment, the output shaft end portion of the second motor 503 is fixedly connected with one rotating shaft 504, and the output shaft of the running second motor 503 is used to drive one rotating shaft 504 to rotate.

[0037] In one preferred embodiment, the outer side of the two synchronous wheels 505 is engaged with the tooth groove in the inner side of the synchronous belt 506, the limiting frame 502 is used to place the transformer to be dried inside, and the two rotating shafts 504 respectively drive the two limiting frames 502 to rotate in the rotating state.

[0038] The working principle of the utility model is: firstly, two transformers to be dried are respectively placed in two limiting frames 502, at this time, the second motor 503 is connected to electricity and operates, the output shaft of the second motor 503 in the operating state drives a rotating shaft 504 and a synchronous wheel 505 to rotate, because the outer side of the two synchronous wheels 505 is engaged with the tooth groove in the inner side of the synchronous belt 506, the synchronous wheel 505 in the rotating state drives the other synchronous wheel 505 to rotate through the synchronous belt 506, the other synchronous wheel 505 in the rotating state drives the other rotating shaft 504 to rotate, then the two rotating shafts 504 in the rotating state respectively drive the two limiting frames 502 to rotate, the two limiting frames 502 in the rotating state respectively drive the two transformers to be dried placed in the inside to rotate;

[0039] At this time, the first motor 405 is connected to electricity and operates, the output shaft of the first motor 405 in the operating state drives the gear 406 to rotate, because the gear 406 is engaged with the tooth ring 404, the gear 406 in the rotating state drives the tooth ring 404 to rotate, the tooth ring 404 in the rotating state drives the annular frame 403 to rotate, then the annular frame 403 in the rotating state drives the plurality of electric heating pipes 3 to rotate, the plurality of electric heating pipes 3 in the rotating state rotate around the two transformers to be dried in the rotating state, so that the transformer surface to be dried can be uniformly heated through the above structure, and the drying efficiency of the device to the transformer to be dried is effectively improved.

[0040] The above is only the embodiment of the utility model, and the specific structure and characteristics of the scheme and other common knowledge are not described too much. For those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiment should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A drying device for transformer production and processing, characterized in that, It includes: The drying bin (1) is hinged with a bin door (2) on one side, a fan (6) is arranged on the outside of the drying bin (1), and a driving mechanism (4) and a rotating mechanism (5) are arranged on the inside of the drying bin (1); The driving mechanism (4) comprises an annular groove (401), a sliding rod (402), an annular frame (403), a gear ring (404), a first motor (405) and a gear (406); The annular groove (401) is opened in the inner wall of the drying bin (1), the sliding rod (402) is slidingly connected to the inside of the annular groove (401), the annular frame (403) is fixedly connected to the end of the sliding rod (402), the gear ring (404) is fixedly assembled to the inner wall of the annular frame (403), the first motor (405) is fixedly installed on the inside of the drying bin (1), and the gear (406) is fixedly assembled to the output shaft end of the first motor (405).

2. The drying device for transformer production and processing according to claim 1, characterized in that: The gear (406) is engaged with the gear ring (404), and the gear (406) and the gear ring (404) in the engaged state are used to drive the annular frame (403) to rotate.

3. The drying device for transformer production and processing according to claim 1, characterized in that: The electric heating pipe (3) is arranged on the surface of the annular frame (403), and the annular frame (403) in the running state is used to drive the plurality of electric heating pipes (3) to rotate.

4. The drying device for transformer production and processing according to claim 1, characterized in that: The rotating mechanism (5) comprises a fixed frame (501), a limiting frame (502), a second motor (503), a rotating shaft (504), a synchronous wheel (505) and a synchronous belt (506); The fixed frame (501) is fixedly connected to the inside of the drying bin (1), the second motor (503) is fixedly installed on the bottom of the fixed frame (501), the rotating shaft (504) is rotatably connected to the top of the fixed frame (501), the limiting frame (502) is fixedly connected to the top of the rotating shaft (504), the synchronous wheel (505) is fixedly assembled to the outer wall of the rotating shaft (504), and two synchronous wheels (505) are drivingly connected through the synchronous belt (506).

5. The drying device for transformer production and processing according to claim 4, characterized in that: The output shaft end of the second motor (503) is fixedly connected with one of the rotating shafts (504), and the output shaft of the second motor (503) in the running state is used to drive one of the rotating shafts (504) to rotate.

6. The drying device for transformer production and processing according to claim 4, characterized in that: The outer sides of the two synchronous wheels (505) are engaged with the tooth grooves in the inner side of the synchronous belt (506), the limiting frame (502) is used for placing the transformer to be dried inside, and the two rotating shafts (504) in the rotating state drive the two limiting frames (502) to rotate, respectively.

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