CN211012409U

CN211012409U - Environment-friendly tunnel kiln provided with anti-collision device

Info

Publication number: CN211012409U
Application number: CN201921512697.5U
Authority: CN
Inventors: 韩亚东; 韩亚萍
Original assignee: Henan Province Xinmi City Bao Liang Refractory Co ltd
Current assignee: Henan Province Xinmi City Bao Liang Refractory Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-14
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to the technical field of high efficiency and energy conservation, in particular to an environment-friendly tunnel kiln provided with an anti-collision device; the anti-collision and flame-retardant fiber isolation plate comprises a preheating zone, a burning zone and a cooling zone which are integrally formed, wherein the preheating zone, the burning zone and the cooling zone comprise a kiln top, a left side wall, a right side wall and a kiln bottom, anti-collision and flame-retardant isolation fiber plates are arranged on the inner walls of the kiln top, the left side wall, the right side wall and the kiln bottom, high-flame-retardant fiber isolation layers are respectively covered on the surfaces of the two sides of the anti-collision and flame-retardant isolation fiber plates, an alkali-free glass fiber cloth layer is covered on the high-flame-retardant fiber isolation layer on one side, a fireproof asbestos plate is connected outside the high-; flame-retardant glass fiber particles are embedded in the anti-collision flame-retardant isolation fiber board; can protect the inner wall of the tunnel kiln and prolong the service time of the tunnel kiln.

Description

Environment-friendly tunnel kiln provided with anti-collision device

Technical Field

The utility model relates to an energy-efficient technical field, concretely relates to be provided with buffer stop's environment-friendly tunnel cave.

Background

The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like, built by refractory materials, heat insulation materials and building materials, and is modern continuous-firing thermal equipment.

The inner wall of the existing tunnel kiln is not provided with an anti-collision device, so that the inner wall of the tunnel kiln is easily touched in the firing process, and the inner wall of the tunnel kiln is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environment-friendly tunnel cave that is provided with buffer stop can protect the tunnel cave inner wall, prolongs the live time of tunnel cave.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the environment-friendly tunnel kiln is provided with an anti-collision device and comprises a preheating zone, a burning zone and a cooling zone which are integrally formed, wherein the preheating zone, the burning zone and the cooling zone comprise a kiln top, a left side wall, a right side wall and a kiln bottom; flame-retardant glass fiber particles are embedded in the anti-collision flame-retardant isolation fiber board.

Furthermore, evenly be provided with the cooling tube on preheating zone, the burning zone lateral wall, cooling tube export and preheating zone and burning zone intercommunication, cooling tube entry linkage heat production device.

Furthermore, cold air inlet pipes are arranged in the middle of two sides of the side wall of the cooling zone, air outlet ends of the cold air inlet pipes are communicated with the cooling zone, and air inlet ends of the cold air inlet pipes are connected with a cold air gas production device.

Furthermore, a hot air exhaust pipe is arranged at the top of the cooling zone, an air outlet end of the hot air exhaust pipe is arranged at the top of the preheating zone and communicated with the preheating zone, and an exhaust fan is arranged on the hot air exhaust pipe.

Furthermore, the outer wall of the hot air exhaust pipe is coated with a heat insulation cotton layer.

Further, the flame-retardant glass fiber particles are 200 meshes and 250 meshes.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. the utility model discloses be provided with crashproof flame retardant fiber board at the tunnel cave inner wall, at firing the in-process, can protect the tunnel cave inner wall not receive the damage of impact thing, increase tunnel cave's live time.

2. The radiating pipes are uniformly arranged on the side walls of the preheating zone and the firing zone, so that heat supply is stable, the green brick is heated stably in the firing process, and the quality of the green brick is improved.

3. The hot gas in the cooling zone is reused in the preheating zone through the pipeline, so that the utilization efficiency of heat can be increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic diagram of the preheating belt structure of the present invention.

Fig. 4 is a schematic diagram of a structure of an anti-collision flame-retardant insulation fiber board.

In the figure, 1-preheating zone, 2-burning zone, 3-cooling zone, 4-crashproof flame-retardant isolation fiber board, 5-high flame-retardant fiber silk isolation layer, 6-alkali-free glass fiber cloth layer, 7-fire-resistant asbestos board, 8-flame-retardant glass fiber particles, 9-radiating pipe, 10-cold air inlet pipe, 11-hot air exhaust pipe and 12-exhaust fan.

Detailed Description

As shown in fig. 1 to 4, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The environment-friendly tunnel kiln provided with the anti-collision device comprises a preheating zone 1, a burning zone 2 and a cooling zone 3 which are integrally formed, wherein the preheating zone 1, the burning zone 2 and the cooling zone 3 comprise a kiln top, a left side wall, a right side wall and a kiln bottom, the inner walls of the kiln top, the left side wall, the right side wall and the kiln bottom are respectively provided with an anti-collision flame-retardant isolation fiber board 4, two side surfaces of the anti-collision flame-retardant isolation fiber board 4 are respectively covered with a high-flame-retardant fiber isolation layer 5, one high-flame-retardant fiber isolation layer 5 on one side is externally covered with an alkali-free glass fiber cloth layer 6, the high-flame-retardant fiber isolation layer 5 on the other side is externally adhered and connected with a; the anti-collision flame-retardant isolation fiber plate 4 is embedded with flame-retardant glass fiber particles 8, so that the inner wall of the tunnel kiln can be protected from being damaged by an impact object in the firing process, and the service time of the tunnel kiln is prolonged.

Example 2

On embodiment 1's basis, evenly be provided with cooling tube 9 on preheating zone 1, the 2 lateral walls in burning zone, cooling tube 9 export and

preheating zone

1 and 2 intercommunications in burning zone, cooling tube entry linkage heat production device can make the heat supply stable for the adobe is heated stably at the firing in-process, improves its quality.

Example 3

On the basis of the embodiment 1, cold air inlet pipes 10 are arranged in the middle parts of two sides of the side wall of the cooling zone 3, the air outlet ends of the cold air inlet pipes 10 are communicated with the cooling zone, and the air inlet ends of the cold air inlet pipes 10 are connected with a cold air gas production device, so that green bricks in the cooling zone can be cooled.

Example 4

On the basis of embodiment 1, a hot air exhaust pipe 11 is arranged at the top of the cooling zone 3, an air outlet end of the hot air exhaust pipe 11 is arranged at the top of the preheating zone 1 and communicated with the preheating zone 1, and an exhaust fan 12 is arranged on the hot air exhaust pipe 11, so that the utilization efficiency of heat can be increased.

Example 5

On the basis of embodiment 4, the outer wall of the hot air exhaust pipe 11 is coated with a heat insulation cotton layer, so that the heat loss is reduced.

Example 6

On the basis of the embodiment 1, the flame-retardant glass fiber particles 8 are 200-mesh and 250-mesh, so that the impact resistance of the anti-collision flame-retardant limiting plate is improved.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The environment-friendly tunnel kiln provided with the anti-collision device comprises a preheating zone (1), a burning zone (2) and a cooling zone (3) which are integrally formed, wherein the preheating zone (1), the burning zone (2) and the cooling zone (3) comprise a kiln top, a left side wall, a right side wall and a kiln bottom, and the environment-friendly tunnel kiln is characterized in that the inner walls of the kiln top, the left side wall, the right side wall and the kiln bottom are respectively provided with an anti-collision flame-retardant isolation fiber board (4), two side surfaces of the anti-collision flame-retardant isolation fiber board (4) are respectively covered with a high-flame-retardant fiber isolating layer (5), one high-flame-retardant fiber isolating layer (5) on one side is externally covered with an alkali-free glass fiber cloth layer (6), the other high-flame-retardant fiber isolating layer (5) on the other side is; flame-retardant glass fiber particles (8) are embedded in the anti-collision flame-retardant isolation fiber board (4).

2. The environment-friendly tunnel kiln with the anti-collision device is characterized in that the side walls of the preheating zone (1) and the burning zone (2) are uniformly provided with the radiating pipes (9), the outlets of the radiating pipes (9) are communicated with the preheating zone (1) and the burning zone (2), and the inlets of the radiating pipes are connected with the heat generating device.

3. The environment-friendly tunnel kiln with the anti-collision device according to claim 1, wherein cold air inlet pipes (10) are arranged in the middle of two sides of the side wall of the cooling zone (3), the air outlet ends of the cold air inlet pipes (10) are communicated with the cooling zone, and the air inlet ends of the cold air inlet pipes (10) are connected with a cold air gas production device.

4. The environment-friendly tunnel kiln with the anti-collision device is characterized in that a hot air exhaust pipe (11) is arranged at the top of the cooling zone (3), the air outlet end of the hot air exhaust pipe (11) is arranged at the top of the preheating zone (1) and communicated with the preheating zone (1), and an exhaust fan (12) is arranged on the hot air exhaust pipe (11).

5. The environment-friendly tunnel kiln with the anti-collision device is characterized in that the outer wall of the hot air exhaust pipe (11) is coated with a heat insulation cotton layer.

6. The environment-friendly tunnel kiln provided with the anti-collision device as claimed in claim 1, wherein the flame-retardant glass fiber particles (8) are 200-250 meshes.