Mesh belt heating furnace

Abstract

The utility model discloses a mesh belt heating furnace which comprises a heating furnace body, a plurality of rows of first through grooves communicated with an inner cavity of the heating furnace body and the outside are formed in the heating furnace body, and a heat insulation part made of heat insulation materials is arranged at each first through groove in a sliding mode. A heat dissipation plate and a plurality of connecting plates are arranged at the end, facing an inner cavity of the heating furnace body, of each heat insulation part, and each connecting plate is used for being connected with the end, facing the outside of the heating furnace body, of the corresponding row of heat insulation parts. When the heat dissipation plates need to be overhauled, a row of heat dissipation plates can be pulled out of the heating furnace body through the connecting plates, the operation is simple and convenient, and the efficiency is higher; and the heat insulation part made of a heat insulation material can perform heat insulation at the first through groove, so that a large amount of heat in the heating furnace body is prevented from being transferred out.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating furnace technical field, concretely relates to a mesh belt heating furnace. BACKGROUND

[0002] The mesh belt heating furnace is a kind of equipment widely used in industrial heating and drying process, and is particularly suitable for continuous production line.The working principle of mesh belt heating furnace is that heating element heats mesh belt, and then the material passing through is heated.In the existing mesh belt heating furnace, in order to realize the uniform distribution of heat, a plurality of heat dissipation plates are usually installed in the furnace body, and the heat dissipation plates also have the effect of improving thermal efficiency and reducing temperature difference in the furnace body.But the heat dissipation plates in the furnace body are easy to deform and damage after long-term use at high temperature, thereby affecting the use effect.In the existing mesh belt heating furnace, the heat dissipation plates are mostly fixedly installed in the furnace body by welding or threaded connection.When the staff needs to overhaul or replace the heat dissipation plates in the furnace body, it is very troublesome to disassemble, and it is difficult to take out the heat dissipation plates located in the middle of the heating furnace, which reduces the overhaul and replacement efficiency of the staff on the heat dissipation plates, and is not conducive to wide promotion. SUMMARY

[0003] The mesh belt heating furnace provided by the present application can solve the following problems: when the staff needs to overhaul or replace the heat dissipation plates in the furnace body, it is very troublesome to disassemble, and it is difficult to take out the heat dissipation plates located in the middle of the heating furnace, which reduces the overhaul and replacement efficiency of the staff on the heat dissipation plates, and is not conducive to wide promotion.

[0004] In the present application, a mesh belt heating furnace is provided, which comprises a heating furnace body, a plurality of first through grooves are formed in the heating furnace body and communicate with the inner cavity and the outside, a plurality of first through grooves are arranged in each row along the longitudinal direction, a heat insulation part made of heat insulation material is slidably arranged at each first through groove, the heat insulation part is slidably fitted in the first through groove along the opening direction of the first through groove, a heat dissipation plate is arranged at one end of each heat insulation part facing the inner cavity of the heating furnace body, the heat dissipation plate can be taken out or inserted into the heat dissipation plate by sliding the heat insulation part, and a plurality of connecting plates are arranged, each connecting plate is used for connecting one end of the heat insulation part facing the outside of the heating furnace body, and the connecting plate and the heating furnace body are detachably connected.

[0005] In one embodiment, a mounting groove is recessed at one end of each heat insulation part facing the inner cavity of the heating furnace body, for providing a mounting position for the heat dissipation plate, a first through hole is arranged at the mounting groove, and a second through hole is arranged at the heat dissipation plate, when the heat dissipation plate is mounted in the mounting groove, the heat dissipation plate can be fixed by connecting a nut to the bolt through the first through hole and the second through hole.

[0006] In one implementation, the first through-slots are located on one side of the heating furnace body and extend outwardly and are fixed with a protrusion, and the heat insulation part is provided with a first groove corresponding to one end of the connecting plate, and after the heat insulation part is inserted into the heating furnace body, the protrusion is located in the first groove.

[0007] In one implementation, the connecting plate is provided with a buckle structure between the heating furnace body on both sides, and the detachable connection is realized through the buckle structure.

[0008] In one implementation, the connecting plate is provided with a buckle structure between the heating furnace body on both sides, and the detachable connection is realized through the buckle structure.

[0009] In one implementation, in each row, a plurality of first through-slots are arranged at equal intervals.

[0010] In summary, the net belt heating furnace has the following beneficial effects compared with the prior art:

[0011] (1) When the heat dissipation plate needs to be repaired, a row of heat dissipation plates can be pulled out from the heating furnace body through the connecting plate, which is simple, convenient and efficient.

[0012] (2) The heat insulation part made of heat insulation material can insulate heat at the first through-slots, avoiding the loss of a large amount of heat from the heating furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to better illustrate the technical solutions in the embodiments or background of the application, the drawings required in the embodiments or background of the application will be described below.

[0014] Figure 1 It is a perspective view of a net belt heating furnace.

[0015] Figure 2 It is a side view of a net belt heating furnace.

[0016] Figure 3 It is Figure 2 the sectional view along A-A.

[0017] Figure 4 It is Figure 3 the enlarged view of the B area.

[0018] Figure 5 It is Figure 4 the enlarged view of the C area.

[0019] In the figure, 1, heating furnace body; 2, first through slot; 3, protrusion; 4, heat insulation part; 5, mounting groove; 6, first through hole; 7, first recess; 8, heat dissipation plate; 9, second through hole; 10, connecting plate; 11, handle; 12, bolt; 13, nut; 14, buckle structure. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application are further described below with reference to the drawings. The following examples are intended to illustrate the present application and are not intended to limit the scope of the present application. The described embodiments are part of the present disclosure, but not all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present disclosure.

[0021] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood as the general meaning understood by those skilled in the art. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] Please refer to Figure 1 A mesh belt heating furnace, comprising a heating furnace body 1, the heating furnace body 1 is provided with two rows of first through slots 2 communicating with the inner cavity and the outside, respectively located on the side walls of the left and right sides of the heating furnace body 1, and a plurality of first through slots 2 are arranged in longitudinal direction (front and rear direction) in each row.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Each first through slot 2 is slidably provided with a heat insulation part 4 composed of heat insulation material (such as aluminum oxide, aluminum silicate, metal foil and sandwich composite material of organic or inorganic material, etc.), the heat insulation part 4 is slidably connected to the first through slot 2 along the opening direction of the first through slot 2, so that the heat in the heating furnace body 1 cannot be transmitted out in large quantities. Each heat insulation part 4 is provided with a heat dissipation plate 8 at one end facing the inner cavity of the heating furnace body 1, and the heat dissipation plate 8 can be taken out or inserted into the heat dissipation plate 8 by sliding the heat insulation part 4.

[0024] Referring to Figure 1 , and a plurality of connecting plates 10 are arranged on the heating furnace body 1, and each of the connecting plates 10 is used for connecting one end of one row of the heat insulation parts 4 which is directed to the outside of the heating furnace body 1, and the connecting plate 10 is detachably connected with the heating furnace body 1, so that one row of the heat dissipation plates 8 can be pulled out of the heating furnace body 1 through the connecting plate 10.

[0025] Referring to Figure 4 , Figure 5 , in an embodiment, one mounting groove 5 is arranged on each end of the heat insulation part 4 which is directed to the cavity of the heating furnace body 1, and the mounting groove 5 is used for providing a mounting position for the heat dissipation plate 8, a first through hole 6 is arranged at the mounting groove 5, a second through hole 9 is correspondingly arranged on the heat dissipation plate 8, and the heat dissipation plate 8 can be fixed by a bolt 12 which passes through the first through hole 6 and the second through hole 9 and is connected to a nut 13 when the heat dissipation plate 8 is mounted in the mounting groove 5. In this way, the heat dissipation plate 8 is mounted on the heat insulation part 4 by being clamped into the mounting groove 5 and being limited by a fastener, and the structure is easy to implement, stable in effect, and convenient to disassemble. Further, the bolt 12 and the nut 13 are a fire-resistant bolt 12 and a fire-resistant nut 13 respectively.

[0026] Referring to Figure 4 , in an embodiment, the first through groove 2 is outwardly extended from one side of the heating furnace body 1 and is fixed by welding with a protrusion 3, and a first recess 7 is correspondingly arranged on one end of the heat insulation part 4 which is close to the connecting plate 10, and the protrusion 3 is located in the first recess 7 and is attached to the first recess 7 after the heat insulation part 4 is inserted into the heating furnace body 1. In this way, the heat in the heating furnace body 1 can be further prevented from leaking out through the gap between the first through groove 2 and the heat insulation part 4, and the effect is better.

[0027] Referring to Figure 1 , Figure 4 , in an embodiment, a buckle structure 14 is arranged between each side of the connecting plate 10 and the heating furnace body 1, and the detachable connection is realized through the buckle structure 14, and the specific structure of the buckle structure 14 is the prior art and will not be described in detail here, and in this way,

[0028] Referring to Figure 1 , in an embodiment, a handle 11 is fixedly arranged on each of the connecting plates 10, and the handle 11 is fixedly connected to the connecting plate 10 by welding, and in this way, the connecting plate 10 can be pulled out through the handle 11, which is more convenient.

[0029] Referring to Figure 3 In one embodiment, the first through-slots 2 are arranged equidistantly in each row, which makes the structure more reasonable.

Claims

1. A mesh belt furnace comprising a furnace body (1), characterized in that, The heating furnace body (1) is provided with a plurality of rows of first through grooves (2) which are communicated with the inner cavity and the outside, and the first through grooves (2) in each row are arranged longitudinally, and each first through groove (2) is provided with a heat insulation part (4) made of heat insulation material which is slidably arranged at the first through groove (2), and the heat insulation part (4) is slidably arranged in the first through groove (2) along the direction in which the first through groove (2) is opened, and each heat insulation part (4) is provided with a heat dissipation plate (8) at one end which faces the inner cavity of the heating furnace body (1), and the heat dissipation plate (8) can be taken out or inserted into the heat insulation part (4) by sliding, and a plurality of connecting plates (10) are arranged, each connecting plate (10) is used for connecting one end of the heat insulation part (4) which faces the outside of the heating furnace body (1), and the connecting plate (10) and the heating furnace body (1) are detachably connected.

2. A mesh belt furnace as claimed in claim 1, wherein, Each heat insulation part (4) is provided with a mounting groove (5) at one end which faces the inner cavity of the heating furnace body (1), and the mounting groove (5) is provided with a first through hole (6) which penetrates through, and the heat dissipation plate (8) is provided with a second through hole (9) which corresponds to the first through hole (6), and when the heat dissipation plate (8) is mounted in the mounting groove (5), the heat dissipation plate (8) can be fixed by penetrating the first through hole (6) and the second through hole (9) by a bolt (12) and connecting a nut (13).

3. The mesh belt furnace of claim 1, wherein, The first through groove (2) is provided with a protrusion (3) which is arranged on the side of the heating furnace body (1) and extends outward, and the heat insulation part (4) is provided with a first recess (7) which corresponds to the protrusion (3), and after the heat insulation part (4) is inserted into the heating furnace body (1), the protrusion (3) is located in the first recess (7).

4. The mesh belt furnace of claim 1, wherein, The connecting plate (10) is provided with a buckle structure (14) which is arranged between the two sides of the connecting plate (10) and the heating furnace body (1), and the buckle structure (14) is used for detachable connection.

5. The mesh belt furnace of claim 1, wherein, The connecting plate (10) is provided with a handle (11) which is fixedly arranged on the connecting plate (10).

6. A mesh belt furnace as claimed in claim 1, wherein, In each row, a plurality of first through grooves (2) are arranged at equal intervals. In each row, a plurality of first through grooves (2) are arranged at equal intervals.

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