Double-layer tunnel furnace

Abstract

The double-layer tunnel furnace comprises a base, a support, a first heating furnace, a second heating furnace, a first conveying belt and a second conveying belt, the side, in the first direction, of the support is connected with the base, the first heating furnace is arranged between the base and the support, and the face, facing the base, of the first heating furnace is provided with a first containing space; the first heating furnace is used for heating materials in the first containing space, the second heating furnace is arranged on the side, away from the base, of the support, a second containing space is formed in the face, facing the support, of the second heating furnace, and the second heating furnace is used for heating materials in the second containing space. The device has the advantages of high space utilization rate and convenience in maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel furnaces, in particular to a double-layer tunnel furnace. Background Art

[0002] After impregnation, the transformer needs to be dried in a tunnel furnace. In the actual production process, the transformer needs to be placed in a tunnel furnace at a certain temperature to bake and dry the moisture in the transformer, and then the transformer is placed in another tunnel furnace with a higher temperature to cure the insulating paint, which results in a large equipment footprint and limits production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a double-layer tunnel furnace which improves space utilization and is easy to maintain.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A double-layer tunnel furnace comprises a base, a bracket, a first heating furnace, a second heating furnace, a first conveyor belt and a second conveyor belt; the bracket is connected to the base on one side along a first direction; the first heating furnace is arranged between the base and the bracket, and a first accommodating space is provided on a side of the first heating furnace facing the base, and the first heating furnace is used to heat the material in the first accommodating space; the second heating furnace is arranged on a side of the bracket away from the base, and a second accommodating space is provided on a side of the second heating furnace facing the bracket, and the second heating furnace is used to heat the material in the second accommodating space, the first conveyor belt is arranged on the base, and two ends of the first conveyor belt respectively pass through the first accommodating space along a second direction, and the first conveyor belt is used to convey materials in the first accommodating space, the second conveyor belt is arranged on the bracket, and two ends of the second conveyor belt respectively pass through the second accommodating space along the second direction, and the second conveyor belt is used to convey materials in the second accommodating space; wherein, the first direction and the second direction are perpendicular to each other.

[0006] As a further improvement of the above technical solution:

[0007] The base includes a support base and a plurality of support legs with adjustable heights, the plurality of support legs are respectively connected to one side of the support base, the other side of the support base is connected to the bracket, and the first heating furnace and the first conveyor belt are respectively arranged on the other side of the support base.

[0008] The bracket includes a support plate and a plurality of support columns, the support plate and the base are spaced apart along the first direction, the plurality of support columns extend along the first direction respectively, two ends of the plurality of support columns are respectively connected to the support plate and the base, and the first heating furnace is arranged between the support plate and the base.

[0009] The multiple support columns include a first group of support columns and a second group of support columns arranged at intervals along a third direction, the third direction is perpendicular to the first direction and the second direction, respectively, the first group of support columns includes a plurality of first support columns arranged at intervals along the second direction, and the second group of support columns includes a plurality of second support columns arranged at intervals along the second direction.

[0010] The first heating furnace comprises a first furnace body, the first furnace body is provided with at least one first drawer for installing a heating component, the first furnace body is connected to the base, and the first drawer can drive the thermal component to move from the inside of the first furnace body to the outside of the first furnace body.

[0011] The second heating furnace comprises a second furnace body, the second furnace body is provided with at least one second drawer for installing a heating component, the second furnace body is connected to the bracket, and the second drawer can drive the heating component to move from the inside of the second furnace body to the outside of the second furnace body.

[0012] It also includes a first air suction member and a second air suction member, wherein the first air suction member is communicated with the first accommodating space, and the second air suction member is communicated with the second accommodating space.

[0013] It also includes a first control cabinet and a second control cabinet, wherein the first control cabinet is disposed on the second heating furnace and is electrically connected to the first heating furnace, and the second control cabinet is disposed on the second heating furnace and is electrically connected to the second heating furnace.

[0014] Two ends of the bracket along the third direction are respectively connected to the base, one end of the bracket is hinged to the base, and the other end of the bracket is detachably connected to the base.

[0015] Along the second direction, the length of the base is greater than the length of the bracket, the length of the first heating furnace is greater than the length of the second heating furnace, and the length of the first conveyor belt is greater than the length of the second conveyor belt.

[0016] Compared with the prior art, the advantages of the utility model are:

[0017] When the double-layer tunnel furnace of the utility model is in use, the first conveyor belt is started to send the material into the first heating furnace for drying treatment, and the second conveyor belt is started to send the material into the second heating furnace for drying treatment. The first heating furnace and the second heating furnace can be set to different temperatures to process materials in different processes. Compared with the traditional tunnel furnace, the utility model adopts a double-layer heating furnace structure arranged up and down, which reduces the floor space and improves the space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model (another viewing angle).

[0020] Figure 3 It is a structural schematic diagram (front view) of the utility model.

[0021] The symbols in the figure represent:

[0022] 1. Base; 11. Support base; 12. Support foot; 2. Bracket; 21. Support plate; 22. Support column; 221. First group of support columns; 222. Second group of support columns; 3. First heating furnace; 31. First furnace body; 32. First drawer; 4. Second heating furnace; 41. Second furnace body; 42. Second drawer; 5. First conveyor belt; 6. Second conveyor belt; 7. First exhaust member; 8. Second exhaust member; 9. First control cabinet; 10. Second control cabinet. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] like Figures 1 to 3As shown, the z direction is defined as the first direction, the x direction is defined as the second direction, and the y direction is defined as the third direction. The double-layer tunnel furnace of this embodiment includes a base 1, a bracket 2, a first heating furnace 3, a second heating furnace 4, a first conveyor belt 5 and a second conveyor belt 6. The bracket 2 is connected to the base 1 along one side of the first direction; the first heating furnace 3 is arranged between the base 1 and the bracket 2, and a first accommodating space is provided on a side of the first heating furnace 3 facing the base 1. The first heating furnace 3 is used to heat the material in the first accommodating space; the second heating furnace 4 is arranged on the side of the bracket 2 away from the base 1 , the second heating furnace 4 is provided with a second accommodating space on one side facing the bracket 2, and the second heating furnace 4 is used to heat the material in the second accommodating space; the first conveyor belt 5 is arranged on the base 1, and the two ends of the first conveyor belt 5 pass through the first accommodating space respectively along the second direction, and the first conveyor belt 5 is used to convey the material in the first accommodating space; the second conveyor belt 6 is arranged on the bracket 2, and the two ends of the second conveyor belt 6 pass through the second accommodating space respectively along the second direction, and the second conveyor belt 6 is used to convey the material in the second accommodating space, wherein the first direction and the second direction are perpendicular to each other. When in use, the first conveyor belt 5 is started to send the material into the first heating furnace 3 for drying treatment, and the second conveyor belt 6 is started to send the material into the second heating furnace 4 for drying treatment. The first heating furnace 3 and the second heating furnace 4 can be set to different temperatures to process materials in different processes. Compared with the traditional tunnel furnace, the utility model adopts a double-layer heating furnace structure arranged up and down, which reduces the floor space and improves the space utilization rate.

[0025] In this embodiment, the base 1 includes a support base 11 and a plurality of support legs 12 with adjustable heights, wherein the plurality of support legs 12 are respectively connected to one side of the support base 11, and the other side of the support base 11 is connected to the bracket 2, and the first heating furnace 3 and the first conveyor belt 5 are respectively arranged on the other side of the support base 11. In this structure, the height can be adjusted by the support legs 12 arranged on the bottom surface of the support base 11.

[0026] In this embodiment, the bracket 2 includes a support plate 21 and a plurality of support columns 22, the support plate 21 and the base 1 are spaced apart along the first direction, the plurality of support columns 22 extend along the first direction respectively, the two ends of the plurality of support columns 22 are respectively connected to the support plate 21 and the base 1, and the first heating furnace 3 is arranged between the support plate 21 and the base 1. Its structure is stable and reliable.

[0027] In this embodiment, the plurality of support columns 22 include a first group of support columns 221 and a second group of support columns 222 arranged at intervals along a third direction, the third direction is perpendicular to the first direction and the second direction, the first group of support columns 221 includes a plurality of first support columns arranged at intervals along the second direction, and the second group of support columns 222 includes a plurality of second support columns arranged at intervals along the second direction. Its structure is firm and stable.

[0028] In this embodiment, the first heating furnace 3 includes a first furnace body 31, and the first furnace body 31 is provided with at least one first drawer 32 for installing a heating component. The first furnace body 31 is connected to the base 1, and the first drawer 32 can drive the heating component to move from the inside of the first furnace body 31 to the outside of the first furnace body 31. In this structure, the first drawer 32 is provided to place the heating component, so as to facilitate the inspection and replacement of the heating component.

[0029] In this embodiment, the second heating furnace 4 includes a second furnace body 41, and the second furnace body 41 is provided with at least one second drawer 42 for installing the heating component. The second furnace body 41 is connected to the bracket 2, and the second drawer 42 can drive the heating component to move from the inside of the second furnace body 41 to the outside of the second furnace body 41. In this structure, the second drawer 42 is provided to place the heating component, which is convenient for inspection and replacement of the heating component.

[0030] In this embodiment, a first air suction member 7 and a second air suction member 8 are further included. The first air suction member 7 is connected to the first accommodating space, and the second air suction member 8 is connected to the second accommodating space. In this structure, smoke is discharged by arranging the first air suction member 7 and the second air suction member 8.

[0031] In this embodiment, a first control cabinet 9 and a second control cabinet 10 are also included. The first control cabinet 9 is arranged on the second heating furnace 4 and is electrically connected to the first heating furnace 3. The second control cabinet 10 is arranged on the second heating furnace 4 and is electrically connected to the second heating furnace 4. In this structure, the first control cabinet 9 and the second control cabinet 10 are arranged on the top of the second heating furnace 4 for easy operation.

[0032] In this embodiment, both ends of the bracket 2 along the third direction are respectively connected to the base 1, one end of the bracket 2 is hinged to the base 1, and the other end of the bracket 2 is detachably connected to the base 1. In this structure, one end of the bracket 2 is detachably connected to the base 1, which is convenient for maintenance.

[0033] In this embodiment, along the second direction, the length of the base 1 is greater than the length of the bracket 2, the length of the first heating furnace 3 is greater than the length of the second heating furnace 4, and the length of the first conveyor belt 5 is greater than the length of the second conveyor belt 6. In this structure, such a design ensures the stability of the overall structure.

[0034] Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the art can use the above disclosed technical content to make many possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. A double-layer tunnel furnace, characterized in that: The invention comprises a base (1), a support (2), a first heating furnace (3), a second heating furnace (4), a first conveyor belt (5) and a second conveyor belt (6); the support (2) is connected to the base (1) on one side along a first direction; the first heating furnace (3) is arranged between the base (1) and the support (2); a first accommodating space is provided on a side of the first heating furnace (3) facing the base (1); the first heating furnace (3) is used to heat the material in the first accommodating space; the second heating furnace (4) is arranged on a side of the support (2) away from the base (1); the second heating furnace (4) is arranged on a side of the support (2) facing the base (1); A second accommodating space is provided on the surface, the second heating furnace (4) is used to heat the material in the second accommodating space, the first conveyor belt (5) is arranged on the base (1), and the two ends of the first conveyor belt (5) respectively pass through the first accommodating space along the second direction, the first conveyor belt (5) is used to convey the material in the first accommodating space, the second conveyor belt (6) is arranged on the bracket (2), the two ends of the second conveyor belt (6) respectively pass through the second accommodating space along the second direction, the second conveyor belt (6) is used to convey the material in the second accommodating space, wherein the first direction and the second direction are perpendicular to each other.

2. The double-layer tunnel furnace according to claim 1, characterized in that: The base (1) comprises a support base (11) and a plurality of support legs (12) with adjustable heights, wherein the plurality of support legs (12) are respectively connected to one side of the support base (11), and the other side of the support base (11) is connected to the bracket (2), and the first heating furnace (3) and the first conveyor belt (5) are respectively arranged on the other side of the support base (11).

3. The double-layer tunnel furnace according to claim 1, characterized in that: The support (2) comprises a support plate (21) and a plurality of support columns (22); the support plate (21) and the base (1) are arranged at intervals along the first direction; the plurality of support columns (22) extend respectively along the first direction; two ends of the plurality of support columns (22) are respectively connected to the support plate (21) and the base (1); and the first heating furnace (3) is arranged between the support plate (21) and the base (1).

4. The double-layer tunnel furnace according to claim 3 is characterized in that: The plurality of support columns (22) include a first group of support columns (221) and a second group of support columns (222) arranged at intervals along a third direction, wherein the third direction is perpendicular to the first direction and the second direction, respectively; the first group of support columns (221) includes a plurality of first support columns arranged at intervals along the second direction; and the second group of support columns (222) includes a plurality of second support columns arranged at intervals along the second direction.

5. The double-layer tunnel furnace according to claim 4, characterized in that: The first heating furnace (3) comprises a first furnace body (31), the first furnace body (31) being provided with at least one first drawer (32) for mounting a heating component, the first furnace body (31) being connected to the base (1), and the first drawer (32) being capable of driving the heating component to move from the inside of the first furnace body (31) to the outside of the first furnace body (31).

6. The double-layer tunnel furnace according to claim 1, characterized in that: The second heating furnace (4) comprises a second furnace body, the second furnace body being provided with at least one second drawer (42) for mounting a heating component, the second furnace body being connected to the bracket (2), and the second drawer (42) being capable of driving the heating component to move from the inside of the second furnace body to the outside of the second furnace body.

7. The double-layer tunnel furnace according to claim 1, characterized in that: It also comprises a first air suction member (7) and a second air suction member (8), wherein the first air suction member (7) is communicated with the first accommodating space, and the second air suction member (8) is communicated with the second accommodating space.

8. The double-layer tunnel furnace according to claim 1, characterized in that: It also comprises a first control cabinet (9) and a second control cabinet (10), wherein the first control cabinet (9) is arranged on the second heating furnace (4) and is electrically connected to the first heating furnace (3), and the second control cabinet (10) is arranged on the second heating furnace (4) and is electrically connected to the second heating furnace (4).

9. The double-layer tunnel furnace according to any one of claims 1 to 8, characterized in that: The two ends of the bracket (2) along the third direction are respectively connected to the base (1); one end of the bracket (2) is hinged to the base (1); and the other end of the bracket (2) is detachably connected to the base (1).

10. The double-layer tunnel furnace according to any one of claims 1 to 8, characterized in that: Along the second direction, the length of the base (1) is greater than the length of the bracket (2), the length of the first heating furnace (3) is greater than the length of the second heating furnace (4), and the length of the first conveyor belt (5) is greater than the length of the second conveyor belt (6).

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