Tunnel steam kiln for producing carbon through high-temperature dry distillation

By designing a high-temperature dry distillation carbon-making tunnel steam kiln in carbon-making equipment, using water-cooled wall pipes and transportation track systems, the problems of temperature instability and waste heat waste are solved, and efficient carbon-making process and heat utilization are achieved.

CN222205126UActive Publication Date: 2024-12-20HEZE MUDAN DISTRICT GUANTONG HEATING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420715817.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-20
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The temperature of existing carbon-making equipment is unstable and cannot achieve continuous production, resulting in low carbon production efficiency and the waste heat discharged cannot be directly utilized, resulting in waste of heat.

Method used

Design a high-temperature dry distillation carbon tunnel steam kiln, using multiple equidistantly arranged water-cooled wall pipes for heat transmission and steam generation, combining transportation tracks, translation pulley components and hydraulic pushing devices to form a high-temperature zone and a cooling zone to achieve continuous Carbon production process.

Benefits of technology

By directly utilizing waste heat to improve carbon production efficiency, the effective utilization of heat is achieved, and a continuous and uninterrupted carbon production process is formed, which improves carbon production efficiency and reduces heat waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222205126U_ABST
    Figure CN222205126U_ABST
Patent Text Reader

Abstract

The utility model discloses a tunnel steam kiln for producing carbon through high-temperature dry distillation, which comprises a tunnel kiln body, a transportation track, an outer lifting door, an inner lifting door and a hydraulic pushing device, the two sides and the top of the tunnel kiln body are composed of a plurality of water-cooled wall tubes which are arranged at equal intervals, and the two ends of the water-cooled wall tubes are connected with main wall tubes. A conveying rail is arranged on the outer side of the tunnel kiln body, a conveying base is arranged on the conveying rail, the conveying base is in sliding connection with the conveying rail, a high-temperature-resistant barrel is arranged on the conveying base, outer lifting doors are installed at the front end and the rear end of the tunnel kiln body, and two sets of inner lifting doors are symmetrically installed in the tunnel kiln body. The tunnel kiln body is composed of a plurality of water cooling wall pipes, when discharged waste heat is transmitted to the water cooling wall pipes of the kiln body, baking and heating are carried out, steam is generated, heat is attached to the kiln body, the carbon production effect in the kiln body is improved, the heat is directly utilized, and the tunnel kiln is environmentally friendly and practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of carbon making equipment, in particular to a high-temperature dry distillation carbon making tunnel steam kiln. Background Art

[0002] Waste solids generated in life, such as shells and wood, can be frequently burned and reused to form effective use value. As a result, carbon production technology has emerged, which makes the waste solids burn longer and generates more lasting heat.

[0003] However, the existing carbon making equipment is relatively simple, the temperature used in carbon making is relatively unstable, and it is not possible to achieve continuous production, resulting in low efficiency of carbon making. At the same time, in actual use, it is found that the exhaust heat of the existing carbon making equipment is directly volatilized into the air, and the heat cannot be directly used, resulting in waste. In view of the above problems, it is more important to design a high-temperature carbon making tunnel steam kiln. Utility Model Content

[0004] The utility model aims to provide a high-temperature carbon distillation tunnel steam kiln to solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature carbon distillation tunnel steam kiln, comprising a tunnel kiln body, a transport track, an outer lifting door, an inner lifting door and a hydraulic pushing device, wherein the two sides and the top of the tunnel kiln body are composed of a plurality of equidistantly arranged water-cooled wall tubes, and the two ends of the water-cooled wall tubes are connected to the main wall tubes.

[0006] Preferably, a transport track is provided on the outer side of the tunnel kiln body, a transport base is provided on the transport track, the transport base is slidably connected to the transport track, and a high temperature resistant barrel is provided on the transport base.

[0007] Preferably, a translation pulley assembly is provided at the end of the transport track, the translation pulley assembly is slidably connected to the transport track, the pulley on the translation pulley assembly is transmission-connected to a servo motor, the servo motor is installed on the transport track and is located at the bottom of the transport base.

[0008] Preferably, a transport track is also installed on the inner bottom surface of the tunnel kiln body, and a hydraulic pushing device is installed on the front side of the tunnel kiln body.

[0009] Preferably, outer lifting doors are installed at the front and rear ends of the tunnel kiln body, and two sets of inner lifting doors are symmetrically installed inside the tunnel kiln body. The outer lifting doors are embedded in channel steels, and the channel steels are symmetrically fixed on the tunnel kiln body.

[0010] Preferably, a bracket is fixedly mounted on the upper surface of the tunnel kiln body, a reducer is fixedly mounted on the bracket, a steel wire rope is mounted on the transmission shaft of the reducer, the end of the steel wire rope is fixedly connected to the upper surface of the outer lifting door, and the inner lifting door has the same mounting structure as the outer lifting door.

[0011] Preferably, a thermal insulation cotton layer is installed on the inner wall of the tunnel kiln body.

[0012] The beneficial effects of the utility model are:

[0013] 1. The tunnel steam kiln is composed of multiple water-cooled wall tubes arranged equidistantly on both sides and the top of the kiln body, and connected to the main wall tubes at both ends of the water-cooled wall tubes. When the exhaust waste heat is transmitted to the water-cooled wall tubes of the kiln body, it is baked and heated to generate steam, so that the kiln body is attached with heat, which enhances the carbon making effect inside the kiln body, and the heat is directly utilized, which is environmentally friendly and practical;

[0014] 2. The tunnel steam kiln uses the cooperation between the transport track, the translation pulley assembly and the hydraulic pushing device to continuously push the high-temperature resistant barrels on the transport track into the tunnel kiln body. Through the two sets of outer lifting doors and two sets of inner lifting doors, high-temperature zones and cooling zones are formed inside, which will produce a continuous and uninterrupted carbon making process and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural effect diagram of the utility model;

[0017] Figure 3 It is the structural front view of the utility model.

[0018] In the figure: 1-tunnel kiln body, 2-transport track, 3-external lifting door, 4-inner lifting door, 5-hydraulic pushing device, 6-transport base, 7-high temperature resistant barrel, 8-translational pulley assembly, 9-channel steel, 10-bracket, 11-reducer, 12-steel wire rope, 13-insulation cotton layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: a high-temperature dry distillation carbon-making tunnel steam kiln, comprising a tunnel kiln body 1, a transport track 2, an outer lifting door 3, an inner lifting door 4 and a hydraulic pushing device 5. The two sides and the top of the tunnel kiln body 1 are composed of a plurality of equidistantly arranged water-cooled wall tubes, and the two ends of the water-cooled wall tubes are connected to the main wall tubes. The inside of the water-cooled wall tubes is filled with liquid water. When the discharged waste heat is transmitted to the water-cooled wall tubes of the kiln body, baking and heating are performed and steam is generated, so that the kiln body is attached with heat, and the carbon-making effect inside the kiln body is enhanced. The heat is directly utilized, which is environmentally friendly and practical.

[0021] A transport track 2 is arranged on the outside of the tunnel kiln body 1, and a transport base 6 is arranged on the transport track 2. The transport base 6 is slidably connected to the transport track 2, and a high-temperature resistant barrel 7 is arranged on the transport base 6. Through the cooperation between the transport track 2 and the transport base 6, the high-temperature resistant barrel 7 can be moved on the transport track 2. The transport track 2 can adopt a steel pipe structure, and the steel pipe can achieve a cooling effect through the action of water flow. The interior of the high-temperature resistant barrel 7 is filled with wood material and covered with a barrel lid for use, and one or more air outlet holes are arranged on the barrel body.

[0022] A translation pulley assembly 8 is provided at the end of the transport track 2. The translation pulley assembly 8 is slidably connected to the transport track 2. The pulley on the translation pulley assembly 8 is transmission-connected to the servo motor. The servo motor is installed on the transport track 2 and is located at the bottom of the transport base 6. Through the translation pulley assembly 8 at the end, driven by the servo motor (not shown in the figure), the pulley on the translation pulley assembly 8 moves along the transport track 2, thereby driving the transport base 6 and the high-temperature resistant barrel 7 on the surface to be transported to the entrance of the tunnel kiln body 1.

[0023] A transport track 2 is also installed on the inner bottom surface of the tunnel kiln body 1, and a hydraulic pushing device 5 is installed on the front side of the tunnel kiln body 1. A thermal insulation cotton layer 13 is installed on the inner wall of the tunnel kiln body 1. By controlling the hydraulic pushing device 5, the transport base 6 and the high temperature resistant barrel 7 at the entrance are pushed onto the transport track 2 in the tunnel kiln body 1.

[0024] External lifting doors 3 are installed at the front and rear ends of the tunnel kiln body 1 , and two sets of internal lifting doors 4 are symmetrically installed inside the tunnel kiln body 1 . The external lifting doors 3 are embedded in channel steels 9 , and the channel steels 9 are symmetrically fixed on the tunnel kiln body 1 .

[0025] A bracket 10 is fixedly installed on the upper surface of the tunnel kiln body 1, and a reducer 11 is fixedly installed on the bracket 10. A wire rope 12 is installed on the drive shaft of the reducer 11. The end of the wire rope 12 is fixedly connected to the upper surface of the outer lifting door 3. The inner lifting door 4 has the same installation structure as the outer lifting door 3. In this embodiment, the two groups of outer lifting doors 3 and the two groups of inner lifting doors 4 are all hoisted. The wire rope 12 is driven by the reducer 11 to contract or release, so as to achieve opening and closing by lifting up and down. It should be noted that the opening and closing of the lifting door is not limited to the hoisting form, and the side door can also be opened to the left and right, which will not be introduced in detail here, and the number of lifting doors is not limited to the number installed in this embodiment, and can be double doors or multiple doors, which can be selected according to actual production needs.

[0026] During the specific implementation of the utility model: a plurality of transport bases 6 and high temperature resistant barrels 7 are placed on the transport track 2 outside the tunnel kiln body 1, and the transport base 6 and the high temperature resistant barrels 7 on the surface are driven by the servo motor through the translation pulley assembly 8 at the end to be transported to the entrance of the tunnel kiln body 1, and the outer lifting door 3 is opened. By controlling the hydraulic pushing device 5, the transport base 6 and the high temperature resistant barrels 7 at the entrance are pushed to the transport track 2 inside the tunnel kiln body 1, the outer lifting door 3 is closed, the inner lifting door 4 is opened, and the high temperature resistant barrels 7 are pushed to the high temperature zone between the inner lifting doors 4. The solids in the high temperature resistant barrels 7 release combustible gas after high temperature, so that the temperature rises. After a few hours, the combustible gas is released, and the opposite inner lifting door 4 is opened to enter the cooling zone. After reaching 200°C, the outer lifting door 3 at the rear is opened to come out, and the high temperature resistant barrels 7 are pushed one by one, so as to form a continuous carbon making process by cyclic operation.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature carbon distillation tunnel steam kiln, comprising a tunnel kiln body (1), a transport track (2), an outer lifting door (3), an inner lifting door (4) and a hydraulic pushing device (5), Features: The two sides and the top of the tunnel kiln body (1) are composed of a plurality of water-cooled wall tubes arranged at equal distances, and the two ends of the water-cooled wall tubes are connected to the main wall tubes.

2. A high-temperature carbon distillation tunnel steam kiln according to claim 1, Features: A transport track (2) is arranged outside the tunnel kiln body (1), a transport base (6) is arranged on the transport track (2), the transport base (6) is slidably connected to the transport track (2), and a high-temperature resistant barrel (7) is arranged on the transport base (6).

3. A high-temperature carbon distillation tunnel steam kiln according to claim 1, Features: A translation pulley assembly (8) is provided at the end of the transport track (2), the translation pulley assembly (8) is slidably connected to the transport track (2), the pulley on the translation pulley assembly (8) is transmission-connected to a servo motor, and the servo motor is installed on the transport track (2) and is located at the bottom of the transport base (6).

4. A high-temperature carbon distillation tunnel steam kiln according to claim 1, Features: A transport track (2) is also installed on the inner bottom surface of the tunnel kiln body (1), and a hydraulic pushing device (5) is installed on the front side of the tunnel kiln body (1).

5. A high-temperature carbon distillation tunnel steam kiln according to claim 1, Features: External lifting doors (3) are installed at the front and rear ends of the tunnel kiln body (1), and two groups of internal lifting doors (4) are symmetrically installed inside the tunnel kiln body (1). The external lifting doors (3) are embedded in channel steels (9), and the channel steels (9) are symmetrically fixed on the tunnel kiln body (1).

6. A high-temperature carbon distillation tunnel steam kiln according to claim 5, Features: A bracket (10) is fixedly mounted on the upper surface of the tunnel kiln body (1), a reducer (11) is fixedly mounted on the bracket (10), a steel wire rope (12) is mounted on the transmission shaft of the reducer (11), the end of the steel wire rope (12) is fixedly connected to the upper surface of the outer lifting door (3), and the inner lifting door (4) has the same mounting structure as the outer lifting door (3).

7. A high-temperature carbon distillation tunnel steam kiln according to claim 1, Features: A heat-insulating cotton layer (13) is installed on the inner side wall of the tunnel kiln body (1).