Preheating treatment device of carbonization furnace
By introducing preheating pallets, agitating shafts and plate structures into the carbonization furnace, the problem of uneven heating of materials in traditional carbonization equipment is solved, the carbonization efficiency is improved, and the operation process is simplified, thereby reducing energy consumption and maintenance costs.
Patent Information
- Application Number
- CN202422260162.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-14
AI Technical Summary
When preheating, the materials are unevenly heated, the carbonization efficiency is low, the operation is complicated and the maintenance cost is high.
The preheated pallet, agitating shaft and a deflector structure is adopted to achieve material flattening and crushing by driving the motor. Combined with the tiltable preheated pallet and automatic pouring design, combined with the heating electric plate and filter plate structure, the heat absorption uniformity and carbonization efficiency are improved, and the operation process is simplified.
It realizes uniform heating of materials during carbonization, improves carbonization efficiency, simplifies operating procedures, and reduces energy consumption and maintenance costs.
Smart Images

Figure CN223268519U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbonization equipment, in particular to a carbonization furnace preheating treatment device. Background Art
[0002] Traditional sludge disposal methods mainly include landfill, composting and incineration, but these methods all have some disadvantages. For example, using sludge landfill to treat sludge has simple operation, low investment cost and strong adaptability, but it seriously encroaches on land, and the buried body is prone to infiltration, causing potential soil and groundwater pollution; sludge composting cannot eliminate heavy metal pollution, pathogens, and difficult-to-degrade organic matter. After agricultural use, it will have an adverse impact on food hygiene and safety on the one hand, and will also pollute soil and groundwater on the other hand; the treatment method with incineration as the core is the most thorough treatment method. It can carbonize all organic matter, kill pathogens, and minimize the volume of sludge. However, its disadvantages are large investment in treatment facilities, high treatment costs, and a large amount of flue gas generated during the incineration process, which seriously pollutes the air. In addition, the incineration of organic matter will also produce highly toxic substances such as dioxins. Therefore, sludge carbonization treatment is an effective way to solve the above problems.
[0003] Traditional carbonization equipment often has problems of uneven heating of materials and low carbonization efficiency during preheating, which leads to a long carbonization process and high energy consumption. Traditional carbonization equipment is complicated to operate in terms of material transfer, carbonization chamber cleaning and flue gas treatment, and has high maintenance costs. Therefore, the utility model proposes a carbonization furnace preheating treatment device to solve the problems existing in the prior art. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a carbonization furnace preheating treatment device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a carbonization furnace preheating treatment device, comprising a shell, a feed port is provided on the shell, a first drive motor is fixedly connected to the shell, a rotating shaft is fixedly connected to the output end of the first drive motor, a preheating tray is fixedly connected to the rotating shaft, a second drive motor is fixedly connected to the shell, a stirring shaft is fixedly connected to the output end of the second drive motor, a point of the stirring shaft is fixedly connected to a paddle, a cylinder is fixedly connected to the shell, and a pressure plate is fixedly connected to the output end of the cylinder.
[0006] As a further description of the above technical solution:
[0007] The shell is fixedly connected to a third drive motor, the output end of the third drive motor is fixedly connected to a screw rod, the screw rod is threadedly connected to a carbonization box, a guide rod is fixedly connected inside the shell, a heating plate is provided inside the shell, and an exhaust port is provided on the shell.
[0008] As a further description of the above technical solution:
[0009] A filter plate is slidably connected in the exhaust port, a guide port is provided on the feed port, a door plate is hinged at one end of the shell, and a cover plate is rotatably connected to the guide port.
[0010] As a further description of the above technical solution:
[0011] The preheating tray is provided with a baffle, a notch is provided at one end of the preheating tray, a curved surface is provided on the paddle plate, four groups of paddle plates are provided and are evenly distributed at one end of the stirring shaft, the four groups of paddle plates are in contact with the bottom surface of the preheating tray, the pressing plate is in contact with the bottom surface of the preheating tray, and the rotating shaft is arranged at one end of the preheating tray away from the notch.
[0012] As a further description of the above technical solution:
[0013] The screw rod and the guide rod are arranged horizontally, and the screw rod and the guide rod are arranged at the bottom of the shell. The carbonization box is located below the notch on the preheating tray.
[0014] As a further description of the above technical solution:
[0015] The heating plates are provided in a plurality of groups and are evenly distributed on the inner wall of the shell, and the exhaust port is arranged above the carbonization box.
[0016] As a further description of the above technical solution:
[0017] The guide port is in the shape of a quadrangular prism, and the door panels are provided in two groups. Both groups of door panels are provided with door handles, door locks are provided on the door panels, and handles and cover locks are provided on the cover panel.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the second drive motor drives the stirring shaft and the paddle to form a structure that can flatten the material, and the cylinder and the pressing plate to crush the material, which significantly improves the uniformity of the material during the carbonization preheating process, enables the material to more fully contact the heat source, accelerates heat absorption, and thus improves the carbonization efficiency.
[0020] 2. In the utility model, a tiltable preheating tray design is adopted. The tilt is controlled by the rotating shaft and the first drive motor, thereby realizing the automatic dumping of materials from the preheating tray to the carbonizing box, greatly simplifying the operation process and improving work efficiency. In addition, the filter plate adopts a sliding design, which is convenient for the staff to quickly replace and maintain, ensuring the continuity and environmental protection of the carbonization process. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a carbonization furnace preheating treatment device proposed in this utility model Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a carbonization furnace preheating treatment device proposed in this utility model Figure 2 ;
[0023] Figure 3 This is a partial structural cross-sectional view of a carbonization furnace preheating treatment device proposed in the present utility model;
[0024] Figure 4 This is a partial structural diagram of a carbonization furnace preheating treatment device proposed by the present invention.
[0025] Legend:
[0026] 1. Shell; 2. Feed port; 3. Preheating tray; 4. Rotating shaft; 5. First drive motor; 6. Second drive motor; 7. Stirring shaft; 8. Paddle plate; 9. Cylinder; 10. Press plate; 11. Third drive motor; 12. Screw; 13. Carbonization box; 14. Guide rod; 15. Heating plate; 16. Exhaust port; 17. Filter plate; 18. Diversion port; 19. Door panel; 20. Cover plate. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] Reference Figures 1-4The utility model provides an embodiment: a carbonization furnace preheating treatment device, including a shell 1, a feeding port 2 is provided on the shell 1, a first driving motor 5 is fixedly connected to the shell 1, a rotating shaft 4 is fixedly connected to the output end of the first driving motor 5, a preheating tray 3 is fixedly connected to the rotating shaft 4, a second driving motor 6 is fixedly connected to the shell 1, a stirring shaft 7 is fixedly connected to the output end of the second driving motor 6, a point of the stirring shaft 7 is fixedly connected to a paddle 8, a cylinder 9 is fixedly connected to the shell 1, and a pressing plate 10 is fixedly connected to the output end of the cylinder 9.
[0029] A third drive motor 11 is fixedly connected to the shell 1, a screw rod 12 is fixedly connected to the output end of the third drive motor 11, a carbonizing box 13 is threadedly connected to the screw rod 12, a guide rod 14 is fixedly connected to the shell 1, a heating plate 15 is provided in the shell 1, and the heating plate 15 adopts a silicon carbide electric heating plate, an exhaust port 16 is provided on the shell 1, a filter plate 17 is slidably connected to the exhaust port 16, a guide port 18 is provided on the feed port 2, a door panel 19 is hinged at one end of the shell 1, and a cover plate 20 is rotatably connected to the guide port 18, a baffle is provided on the preheating tray 3, a notch is provided at one end of the preheating tray 3, a curved surface is provided on the dial plate 8, and the dial plate 8 has four groups and is evenly Distributed at one end of the stirring shaft 7, four groups of paddles 8 are fitted with the bottom surface of the preheating tray 3, the pressing plate 10 is fitted with the bottom surface of the preheating tray 3, the rotating shaft 4 is arranged at one end of the preheating tray 3 away from the notch, the screw rod 12 and the guide rod 14 are arranged horizontally, the screw rod 12 and the guide rod 14 are arranged at the bottom of the shell 1, the carbonization box 13 is located below the notch on the preheating tray 3, the heating plates 15 are provided in several groups and are evenly distributed on the inner wall of the shell 1, the exhaust port 16 is provided above the carbonization box 13, the guide port 18 is in the shape of a quadrangular prism, and there are two groups of door panels 19, both groups of door panels 19 are provided with door handles, the door panel 19 is provided with a door lock, and the cover plate 20 is provided with a handle and a cover lock.
[0030] Working principle: When in use, the staff opens the cover 20 and pours the materials that need to be carbonized, such as sludge, garbage or biomass raw materials, into the material, which is diverted through the guide port 18 and poured into the preheating tray 3 through the feed port 2, and then starts the heating plate 15 to preheat the shell 1, and starts the second drive motor 6 to drive the stirring shaft 7 and the four sets of paddles 8 at one end to stir and flatten the materials in the preheating tray 3, and then starts the cylinder 9 to move the pressing plate 10 up and down to press the materials paddled by the paddle 8, crushing the materials to increase the heat absorption rate in the shell 1, and the materials pressed by the pressing plate 10 can flow into the carbonization box 13 through the notch on one side of the preheating tray 3. The crushing facilitates the flow and spread of the materials on the carbonization box 13, thereby increasing the carbonization efficiency of the materials, and starts The first drive motor 5 drives the rotating shaft 4 to rotate, and the rotation of the rotating shaft 4 drives the preheating tray 3 to tilt, so that the notch on one side of the preheating tray 3 is tilted downward, so that all the materials on the preheating tray 3 are dumped into the carbonization box 13, and the third drive motor 11 is started to control the screw rod 12 to rotate and cooperate with the guide rod 14 to move the carbonization box 13 to the high temperature zone. The material in the carbonization box 13 is heated and carbonized by the heating plate 15. The flue gas generated during the process is transmitted through the exhaust port 16 and filtered by the filter plate 17. The sliding design of the filter plate 17 makes it convenient for the staff to replace the filter plate 17. After the carbonization is completed and the temperature in the furnace is lowered, the door panel 19 is pulled to open one side of the shell 1 to process the carbonized material in the carbonization box 13.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A carbonization furnace preheating treatment device, comprising a housing (1), characterized in that: The shell (1) is provided with a feed port (2), a first drive motor (5) is fixedly connected to the shell (1), a rotating shaft (4) is fixedly connected to the output end of the first drive motor (5), a preheating tray (3) is fixedly connected to the rotating shaft (4), a second drive motor (6) is fixedly connected to the shell (1), a stirring shaft (7) is fixedly connected to the output end of the second drive motor (6), a point of the stirring shaft (7) is fixedly connected to a paddle (8), a cylinder (9) is fixedly connected to the shell (1), and a pressure plate (10) is fixedly connected to the output end of the cylinder (9).
2. The carbonization furnace preheating treatment device according to claim 1, characterized in that: A third drive motor (11) is fixedly connected to the housing (1), a screw rod (12) is fixedly connected to the output end of the third drive motor (11), a carbonization box (13) is threadedly connected to the screw rod (12), a guide rod (14) is fixedly connected inside the housing (1), a heating plate (15) is provided inside the housing (1), and an exhaust port (16) is provided on the housing (1).
3. The carbonization furnace preheating treatment device according to claim 2, characterized in that: A filter plate (17) is slidably connected to the exhaust port (16), a guide port (18) is provided on the feed port (2), a door plate (19) is hingedly connected to one end of the shell (1), and a cover plate (20) is rotatably connected to the guide port (18).
4. The carbonization furnace preheating treatment device according to claim 3, characterized in that: The preheating tray (3) is provided with a baffle, one end of the preheating tray (3) is provided with a notch, the paddle plate (8) is provided with an arc surface, the paddle plates (8) are provided in four groups and are evenly distributed at one end of the stirring shaft (7), the four groups of paddle plates (8) are in contact with the bottom surface of the preheating tray (3), the pressing plate (10) is in contact with the bottom surface of the preheating tray (3), and the rotating shaft (4) is arranged at one end of the preheating tray (3) away from the notch.
5. The carbonization furnace preheating treatment device according to claim 4, characterized in that: The screw rod (12) and the guide rod (14) are arranged horizontally. The screw rod (12) and the guide rod (14) are arranged at the bottom of the shell (1). The carbonization box (13) is located below the notch on the preheating tray (3).
6. The carbonization furnace preheating treatment device according to claim 5, characterized in that: The heating electric plates (15) are provided in a plurality of groups and are evenly distributed on the inner wall of the shell (1); the exhaust port (16) is provided above the carbonization box (13).
7. The carbonization furnace preheating treatment device according to claim 6, characterized in that: The guide port (18) is in the shape of a quadrangular prism. Two groups of door panels (19) are provided. Door handles are provided on both groups of door panels (19). Door locks are provided on the door panels (19). The cover plate (20) is provided with a handle and a cover lock.