Fabricated tunnel kiln

By designing the prefabricated tunnel kiln and adopting the thud connection structure, the existing tunnel kiln has solved the problems of long construction time, large resource occupation and poor flexibility, and achieved rapid installation and disassembly, improving flexibility and resource utilization efficiency.

CN223036851UActive Publication Date: 2025-06-27JILIN BEIYANG CARBON FURNACE CO LTD
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Patent Information

Application Number
CN202420813279.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-06-27
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing tunnel kiln has a long construction time, a large resource occupancy, the fixed connection method cannot be improved, the flexibility is poor, and it is difficult to dismantle the brick construction structure.

Method used

A prefabricated tunnel kiln is designed, including assembly base plate, assembly side plate and assembly roof plate, adopting a thud connection structure to facilitate temporary installation and disassembly and increase flexibility.

Benefits of technology

It realizes the rapid installation and dismantling of tunnel kilns, saves resources, improves flexibility and facilitates transportation and re-built.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type tunnel kiln which comprises an assembly bottom plate, a first assembly side plate, a second assembly side plate, a third assembly side plate, a fourth assembly side plate and an assembly top plate, and the assembly bottom plate comprises a first bottom plate, a second bottom plate and a plurality of expansion abutting plates. The first bottom plate and the second bottom plate are arranged on the two sides of an installation site respectively, and the expansion abutting plate is arranged between the first bottom plate and the second bottom plate. The assembly bottom plate is laid on an installation site; the first assembly side plate, the second assembly side plate, the third assembly side plate and the fourth assembly side plate are sequentially connected in a mortise mode, define a tunnel kiln wall and are arranged on the upper end face of the assembly bottom plate. The smoke exhaust device is assembled on the assembling top plate, and a smoke exhaust port of the smoke exhaust device is formed in the lower end face of the assembling top plate. According to the technical scheme, installation and use in temporary places are facilitated, flexibility is good, and transfer and rebuilding use are facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel kilns, and particularly relates to an assembled tunnel kiln. Background Technique

[0002] A tunnel kiln is a kiln furnace similar to a tunnel, which is built with refractory materials, thermal insulation materials and building materials and is equipped with carrier tools such as kiln cars inside. It is a modern continuous firing thermal equipment. When using a tunnel kiln for a short time, the construction time for building the tunnel is long, occupying a large amount of resources, and after installation, it is a fixed connection method and cannot be improved, with poor flexibility. At the same time, most of them are brick-built structures and are difficult to disassemble. To solve the above problems. Summary of the Invention

[0003] The purpose of the present invention is to solve the above problems, and provide an assembled tunnel kiln.

[0004] An assembled tunnel kiln includes: an assembly bottom plate 1, a first assembly side plate 2, a second assembly side plate 3, a third assembly side plate, a fourth assembly side plate 5, and an assembly top plate 6. The assembly bottom plate 1 includes: a first bottom plate 11, a second bottom plate 12, and a plurality of extended abutting plates 13. The first bottom plate 11 and the second bottom plate 12 are respectively installed on both sides of the installation site, and the extended abutting plates 13 are arranged between the first bottom plate 11 and the second bottom plate 12. The assembly bottom plate 1 is laid on the installation site. The first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5 are sequentially mortised and connected to form the kiln wall of the tunnel kiln and are installed on the upper end surface of the assembly bottom plate 1. The smoke exhaust device 7 is assembled on the assembly top plate 6, and the smoke exhaust port 71 of the smoke exhaust device 7 is arranged on the lower end surface of the assembly top plate 6.

[0005] On the upper end surface of the first bottom plate 11, there are first C-shaped base positioning convex edges 111; on the upper end surface of the second bottom plate 12, there are second C-shaped base positioning convex edges 121; on both sides of the upper end surface of the extended abutting plate 13, there are parallel base positioning convex edges 131. The base positioning convex edges on the upper end surfaces of the first bottom plate 11 and the second bottom plate 12 can correspond to the base positioning convex edges on the upper end surface of the extended abutting plate 13.

[0006] The first assembly side plate 2 includes: a split-type kiln door frame 21, a first left telescopic side plate 22, a first right telescopic side plate 23, and a first extended side plate strip 24. A split-type kiln door 211 is arranged on the split-type kiln door frame 21. On both outer side surfaces of the split-type kiln door frame 21, there are first T-shaped telescopic rods 212. The first left telescopic side plate 22 and the first right telescopic side plate 23 have the same symmetrical structure and are slidably connected to the first T-shaped telescopic rods 212 on both sides.

[0007] The described second assembly side plate 3 includes: a second left telescopic side plate 31, a second right telescopic side plate 32, and second extended side plate strips 33; a second T-shaped telescopic rod 311 is provided on the outer vertical surface of the second left telescopic side plate 31, a second T-shaped telescopic groove 321 is provided on the outer vertical surface of the second right telescopic side plate 32, and a plurality of second extended side plate strips 33 are provided. The plurality of second extended side plate strips 33 are filled between the second left telescopic side plate 31 and the second right telescopic side plate 32 and are fixedly connected to the second T-shaped telescopic groove 321.

[0008] Concave stop ports are provided on both end sides of the first assembly side plate 2 and both end sides of the second assembly side plate 3; the third assembly side plate and the fourth assembly side plate 5 have the same structure; convex stop ports are provided at both ends of the fourth assembly side plate 5 and the third assembly side plate, and the convex stop ports at both ends of the fourth assembly side plate 5 and the third assembly side plate are respectively hermetically mortised and connected to the concave stop ports at both ends of the first assembly side plate 2 and the second assembly side plate 3.

[0009] S-shaped stop ports are provided on the top end faces of the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5; the edge of the lower end face of the assembly top plate 6 is hermetically mortised and connected to the S-shaped stop port.

[0010] The assembly top plate 6 includes: a first side top plate 61, a second side top plate 62, and an extended top plate 63; the first side top plate 61 and the second side top plate 62 are symmetrically structured; the first side top plate 61 is connected and assembled above the third assembly side plate; the second side top plate 62 is connected and assembled on the fourth assembly side plate 5; the extended top plate 63 is connected and assembled between the first side top plate 61 and the second side top plate 62.

[0011] Handles for convenient handling and hoisting are provided on the assembly bottom plate 1, the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, the fourth assembly side plate 5, and the assembly top plate 6.

[0012] This technical solution provides a prefabricated tunnel kiln, which includes: an assembly bottom plate 1, a first assembly side plate 2, a second assembly side plate 3, a third assembly side plate, a fourth assembly side plate 5, and an assembly top plate 6. It is characterized in that: the assembly bottom plate 1 includes: a first bottom plate 11, a second bottom plate 12, and a plurality of extended abutment plates 13; the first bottom plate 11 and the second bottom plate 12 are respectively installed on both sides of the installation site, and the extended abutment plates 13 are arranged between the first bottom plate 11 and the second bottom plate 12; the assembly bottom plate 1 is laid at the installation site; the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5 are sequentially mortised and connected to form the tunnel kiln wall and are installed on the upper end face of the assembly bottom plate 1; the smoke exhaust device 7 is assembled on the assembly top plate 6, and the smoke exhaust port 71 of the smoke exhaust device 7 is arranged on the lower end face of the assembly top plate 6. This technical solution is convenient for installation and use in temporary places, has good flexibility, and is convenient for transportation and re-construction for use. Description of the Drawings

[0013] Figure 1It is the overall schematic diagram of an assembled tunnel kiln of the utility model;

[0014] Figure 2 It is the structural schematic diagram of the assembly bottom plate of an assembled tunnel kiln of the utility model;

[0015] Figure 3 It is the structural schematic diagram of the first assembly side plate of an assembled tunnel kiln of the utility model;

[0016] Figure 4 It is the structural schematic diagram of the second assembly side plate of an assembled tunnel kiln of the utility model;

[0017] Figure 5 It is the structural schematic diagram of the assembly top plate of an assembled tunnel kiln of the utility model.

[0018] Figure 6 It is the structural schematic diagram of the third assembly side plate of an assembled tunnel kiln of the utility model. Specific implementation mode

[0019] Next, in combination with the attached drawings of the technical solution, the technical solution will be further clearly and completely described. The described embodiments are only a part of the technical solution, rather than all the embodiments. Based on this technical solution, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0020] Embodiment 1

[0021] See Figures 1 to 5 As shown, an assembled tunnel kiln includes: an assembly bottom plate 1, a first assembly side plate 2, a second assembly side plate 3, a third assembly side plate, a fourth assembly side plate 5, an assembly top plate 6, and a smoke exhaust device 7;

[0022] The assembly bottom plate 1, the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, the fourth assembly side plate 5, and the assembly top plate 6 are all refractory material components;

[0023] The assembly bottom plate 1 is laid at the installation site. The first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5 are sequentially connected by mortise and tenon joints to form the kiln wall of the tunnel kiln; the assembly top plate 6 is fixed on the top of the kiln wall composed of 4 groups of side plates.

[0024] The assembly bottom plate 1 is provided with a first bottom plate 11, a second bottom plate 12, and an extended abutting plate 13; the first bottom plate 11 and the second bottom plate 12 have the same symmetrical structure. The first bottom plate 11 and the second bottom plate 12 are respectively installed on both sides of the installation site, and the extended abutting plate 13 is arranged between the first bottom plate 11 and the second bottom plate 12;

[0025] On the upper end surfaces of the first bottom plates 11, there are first C-shaped base positioning convex edges 111; on the upper end surfaces of the second bottom plates 12, there are second C-shaped base positioning convex edges 121; on both sides of the upper end surface of the extended abutting plate 13, there are parallel base positioning convex edges 131; the base positioning convex edges on the upper end surfaces of the first bottom plates 11 and the second bottom plates 12 can correspond to the base positioning convex edges on the upper end surface of the extended abutting plate 13; that is, on the upper end surfaces of the first bottom plates 11, the second bottom plates 12 and the extended abutting plate 13, there are base positioning convex edges; the base positioning convex edges provided on the upper ends of the first bottom plates 11, the second bottom plates 12 and the extended abutting plate 13 can enclose an annular kiln body installation positioning area.

[0026] The first assembly side plate 2 described above includes: a split kiln door frame 21, a first left telescopic side plate 22, a first right telescopic side plate 23, and a first extended side plate strip 24;

[0027] On the upper ends of the split kiln door frame 21, the first left telescopic side plate 22, the first right telescopic side plate 23, and the first extended side plate strip 24, there are S-shaped rabbets; the first left telescopic side plate 22 and the first right telescopic side plate 23 have the same symmetrical structure; the first left telescopic side plate 22 and the first right telescopic side plate 23 are respectively arranged on both sides of the split kiln door frame 21; on the split kiln door frame 21, there is a split kiln door 211; on both outer side surfaces of the split kiln door frame 21, there are first T-shaped telescopic rods 212; on the outer side surfaces of the first left telescopic side plate 22 and the first right telescopic side plate 23, there are first T-shaped telescopic grooves; the first T-shaped telescopic rods 212 can slide out or retract from the first T-shaped telescopic grooves;

[0028] On the side of the first left telescopic side plate 22, there is a first left side plate concave rabbet 221; on the side of the first right telescopic side plate 23, there is a first right side plate concave rabbet 231;

[0029] After the first left telescopic side plate 22 and the split kiln door frame 21 are extended, an extended gap is generated, and the first extended side plate strip 24 is fixed at the extended gap; the first extended side plate strip 24 includes a first extended side plate strip Ⅰ 241, a second extended side plate strip Ⅱ 242, and a third extended side plate strip Ⅲ 243; on both sides of the split kiln door frame 21, there is 1 group of the first extended side plate strip Ⅰ 241 and the third extended side plate strip Ⅲ 243; the connection parts of the first extended side plate strip Ⅰ 241 and the third extended side plate strip Ⅲ 243 are staggeredly inserted;

[0030] According to the extended length on both sides of the split kiln door frame 21, the number of the second extended side plate strips Ⅱ 242 is increased; both sides of the second extended side plate strip Ⅱ 242 can be staggeredly inserted into the connection parts of the first extended side plate strip Ⅰ 241 and the third extended side plate strip Ⅲ 243; the first extended side plate strip Ⅰ 241, the second extended side plate strip Ⅱ 242, and the third extended side plate strip Ⅲ 243 are staggeredly inserted and fixed on the first T-shaped telescopic rods 212; filling the extended gap; the staggered insertion of the first extended side plate strip can prevent the heat in the assembled kiln body from escaping.

[0031] The second assembly side plate 3 described above includes: a second left telescopic side plate 31, a second right telescopic side plate 32, and a second extended side plate strip 33; S-shaped rabbets are provided on the second left telescopic side plate 31, the second right telescopic side plate 32, and the second extended side plate strip 33; a second T-shaped telescopic rod 311 is provided on the outer vertical surface of the second left telescopic side plate 31, and a second left concave rabbet 312 of the side plate is provided on the end vertical surface of the second left telescopic side plate 31; a second right concave rabbet 322 of the side plate is provided on the end vertical surface of the second right telescopic side plate 32; a second T-shaped telescopic groove 321 is provided on the outer vertical surface of the second right telescopic side plate 32, and the second T-shaped telescopic rod 311 slides in the second T-shaped telescopic groove 321; the second extended side plate strip 33 has the same structure as the first extended side plate strip 24; the second extended side plate strip 33 includes: a second extended side plate strip I 331, a second extended side plate strip II 332, and a second extended side plate strip III 333; a pair of the second extended side plate strip I 331 and the second extended side plate strip II 332 are provided, and the second extended side plate strip I 331 and the second extended side plate strip II 332 can be inserted into each other in an interleaved manner; both sides of the second extended side plate strip III 333 can be inserted into the second extended side plate strip I 331 and the second extended side plate strip II 332 in an interleaved manner; a plurality of the second extended side plate strip III 333 are provided, and the plurality of the second extended side plate strip III 333 are inserted between the second extended side plate strip I 331 and the second extended side plate strip II 332 and fixed on the second T-shaped telescopic rod 311.

[0032] The third assembly side plate is provided with a convex rabbet 41, a side plate convex edge 42, and a side plate S-shaped rabbet 43; convex rabbets 41 and side plate convex edges 42 are provided on both sides of the third assembly side plate, and the convex rabbets 41 and side plate convex edges 42 on both sides of the third assembly side plate are symmetric in structure; the convex rabbets 41 at both ends of the third assembly side plate are hermetically butted with the first left concave rabbet 221 and the second right concave rabbet 322 of the side plate respectively; the side plate S-shaped rabbet 43 is provided on the top end face of the third assembly side plate;

[0033] The fourth assembly side plate 5 has the same structure as the third assembly side plate; the S-shaped rabbets provided at the upper ends of the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5 are on the same horizontal plane and can form an annular S-shaped upper rabbet.

[0034] The described assembly top plate 6 includes: a first side top plate 61, a second side top plate 62, and an extended top plate 63; the first side top plate 61 and the second side top plate 62 are symmetric in structure; the smoke exhaust device 7 is assembled on the first side top plate 61, and the smoke exhaust port 71 of the smoke exhaust device 7 is arranged on the lower end surface of the first side top plate 61; the lower rabbet of the side top plate 61 is connected and assembled above the third assembly side plate; the lower rabbet of the second side top plate 62 is connected and assembled on the fourth assembly side plate 5; S-shaped rabbet mechanical matching groove edges are provided at the edges of the lower end surfaces of the first side top plate 61, the second side top plate 62, and the extended top plate 63; the first side top plate 61, the second side top plate 62, and a plurality of extended top plates 63 cover the tunnel kiln wall surrounded by the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, and the fourth assembly side plate 5.

[0035] Convenient handles for carrying and hoisting are provided on the described assembly bottom plate 1, the first assembly side plate 2, the second assembly side plate 3, the third assembly side plate, the fourth assembly side plate 5, and the assembly top plate 6.

Claims

1. An assembled tunnel kiln, comprising: The assembly bottom plate (1), the first assembly side plate (2), the second assembly side plate (3), the third assembly side plate (4), the fourth assembly side plate (5), the assembly top plate (6), and the smoke exhaust device (7) are all refractory material components; the characteristics are as follows: the assembly bottom plate (1) comprises: a first bottom plate (11), a second bottom plate (12) and a plurality of extension abutment plates (13); the first bottom plate (11) and the second bottom plate (12) are respectively installed on both sides of the installation site, and the extension abutment plates (13) are arranged between the first bottom plate (11) and the second bottom plate (12); the assembly bottom plate (1) is laid at the installation site; the first assembly side plate (2), the second assembly side plate (3), the third assembly side plate (4) and the fourth assembly side plate (5) are sequentially connected and enclosed to form a tunnel kiln wall, and are installed on the upper end surface of the assembly bottom plate (1); the smoke exhaust device (7) is installed on the assembly top plate (6), and the smoke exhaust port (71) of the smoke exhaust device (7) is arranged on the lower end surface of the assembly top plate (6).

2. The assembled tunnel kiln according to claim 1, characterized in that: The upper end surface of the first bottom plate (11) is provided with a first C-shaped base positioning convex edge (111); the upper end surface of the second bottom plate (12) is provided with a second C-shaped base positioning convex edge (121); and the upper end surface of the extended abutment plate (13) is provided with mutually parallel base positioning convex edges (131) on both sides; the base positioning convex edges on the upper end surfaces of the first bottom plate (11) and the second bottom plate (12) can correspond to the base positioning convex edges on the upper end surface of the extended abutment plate (13).

3. The assembled tunnel kiln according to claim 1, characterized in that: The first assembly side panel (2) comprises: a split kiln door frame (21), a first left telescopic side panel (22), a first right telescopic side panel (23), and a first extended side panel strip (24); a split kiln door (211) is provided on the split kiln door frame (21); first T-shaped telescopic rods (212) are provided on both sides of the facade of the split kiln door frame (21); the first left telescopic side panel (22) and the first right telescopic side panel (23) are symmetrical in structure and are slidably connected to the first T-shaped telescopic rods (212) on both sides.

4. The assembled tunnel kiln according to claim 1, characterized in that: The second assembly side panel (3) comprises: a second left telescopic side panel (31), a second right telescopic side panel (32), and a second extended side panel strip (33); a second T-shaped telescopic rod (311) is provided on the outer surface of the second left telescopic side panel (31), a second T-shaped telescopic groove (321) is provided on the outer surface of the second right telescopic side panel (32), and a plurality of second extended side panel strips (33) are provided, and the plurality of second extended side panel strips (33) are filled in the second left telescopic side panel (31) and the second right telescopic side panel (32) and are connected and fixed to the second T-shaped telescopic groove (321).

5. The assembled tunnel kiln according to claim 1, characterized in that: Both end sides of the first assembly side panel (2) and both end sides of the second assembly side panel (3) are provided with concave stoppers; the third assembly side panel (4) and the fourth assembly side panel (5) have the same structure; both ends of the fourth assembly side panel (5) and the third assembly side panel (4) are provided with convex stoppers, and the convex stoppers at both ends of the fourth assembly side panel (5) and the third assembly side panel (4) are respectively sealed and mortised with the concave stoppers at both ends of the first assembly side panel (2) and the second assembly side panel (3).

6. The assembled tunnel kiln according to claim 5, characterized in that: The top end surfaces of the first assembly side plate (2), the second assembly side plate (3), the third assembly side plate (4) and the fourth assembly side plate (5) are all provided with S-shaped stoppers; the lower end surface edge of the assembly top plate (6) is sealingly mortised with the S-shaped stoppers.

7. The assembled tunnel kiln according to claim 6, characterized in that: The assembly top plate (6) comprises: a first side top plate (61), a second side top plate (62), and an extended top plate (63); the first side top plate (61) and the second side top plate (62) are symmetrical in structure; the side top plate 61 is connected and assembled above the third assembly side plate (4); the second side top plate (62) is connected and assembled on the fourth assembly side plate (5); and the extended top plate (63) is connected and assembled between the first side top plate (61) and the second side top plate (62).

8. The assembled tunnel kiln according to claim 7, characterized in that: The assembly bottom plate (1), the first assembly side plate (2), the second assembly side plate (3), the third assembly side plate (4), the fourth assembly side plate (5) and the assembly top plate (6) are all provided with handles for convenient carrying and hoisting.