Energy-saving gasification furnace

CN224394818UActive Publication Date: 2026-06-23SHANDONG DONGYUE ENERGY JIAOKOUFEIMEI ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DONGYUE ENERGY JIAOKOUFEIMEI ALUMINUM CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional gasifiers suffer from low energy efficiency due to their single-layer combustion mode, and the internal components of the gasifier are inconvenient to install and disassemble.

Method used

The gasifier inner liner assembly adopts a double-layer structure, including a rectangular frame and a fuel cylinder. Combined with the design of limiting components and sealing strips, it optimizes the gas flow and heat transfer path, and achieves convenient installation and disassembly through the cooperation of limiting rods and springs.

Benefits of technology

It improves energy conversion efficiency, reduces energy waste, ensures stable fuel tank position, and enhances the stability of gasification reaction and the reliability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an energy -saving gasification furnace, including support board, be provided with gasification furnace box on the support board, be provided with the placing groove in the gasification furnace box, be connected with gasification furnace inner bag subassembly on the placing groove, gasification furnace inner bag subassembly includes rectangular frame and the fuel cylinder that is cylindrical, rectangular frame swing installation is in the gasification furnace box top, fuel cylinder is fixed in the rectangular frame bottom, the L type support block is arranged to the gasification furnace box side portion, the fan that is communicated with the placing groove is installed to the L type support block, the limit component is connected on the gasification furnace box, the rectangular frame side portion is provided with the insertion slot for connecting limit component. The utility model belongs to gasification furnace technical field, and specifically refers to an energy -saving gasification furnace.
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Description

Technical Field

[0001] This utility model belongs to the field of gasification furnace technology, specifically referring to an energy-saving gasification furnace. Background Technology

[0002] With increasingly stringent environmental protection requirements, the direct combustion of solid or liquid fuels produces a large amount of pollutants, such as nitrogen oxides, sulfides, and dust. Gasification furnaces can effectively control and remove pollutants during the gasification process by optimizing reaction conditions and adopting purification technologies. Compared with traditional combustion methods, the pollutants produced by the combustion of gasified gases are significantly reduced, which can better meet environmental regulations and emission standards and plays an important role in protecting the environment and human health.

[0003] Traditional gasifiers often employ a single-layer combustion mode, resulting in poor energy utilization efficiency. During operation, a significant amount of combustion energy is wasted as heat. This energy-saving gasifier, through its meticulously designed gasifier inner liner components, optimizes gas flow and heat transfer paths, reducing energy waste. Furthermore, the limiting components facilitate easy installation and disassembly of the gasifier inner liner components and the gasifier housing, while also ensuring stable fuel tank position during operation. This maintains the high efficiency and stability of the gasification reaction, effectively improving energy conversion efficiency and overcoming the shortcomings of traditional gasifiers. Utility Model Content

[0004] To address the aforementioned problems of low energy efficiency caused by the single-layer combustion mode of traditional gasifiers and the inconvenience of installing and disassembling the gasifier's inner liner components, this utility model provides an energy-saving gasifier.

[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: An energy-saving gasifier includes a support plate, on which a gasifier housing is provided. A placement slot is opened inside the gasifier housing, and a gasifier inner liner assembly is connected to the placement slot. The gasifier inner liner assembly includes a rectangular frame and a cylindrical fuel cylinder. The rectangular frame is movably installed on the top of the gasifier housing, and the fuel cylinder is fixed to the bottom of the rectangular frame. An L-shaped support block is provided on the side of the gasifier housing, and a fan communicating with the placement slot is installed on the L-shaped support block. A limiting component is connected to the gasifier housing, and a slot for connecting the limiting component is opened on the side of the rectangular frame.

[0006] As a preferred technical solution of this utility model, the limiting component includes an L-shaped limiting rod and a spring. One end of the limiting rod is hinged to the side of the gasifier box in pairs, and the other end of the limiting rod is rotatably inserted into the slot. The two ends of the spring are respectively fixed to the side of the gasifier box and the inner wall of the limiting rod.

[0007] As a preferred embodiment of this utility model, the diameter of the fuel cylinder is smaller than the inner diameter of the placement groove, the top of the fuel cylinder is uniformly provided with air holes, and the bottom of the fuel cylinder is uniformly provided with leakage holes.

[0008] As a preferred technical solution of this utility model, the rectangular frame and the fuel cylinder are connected by welding, and both are stainless steel components. A sealing strip is installed at the connection between the rectangular frame and the top of the gasifier box.

[0009] As a preferred technical solution of this utility model, a cleaning drawer is movably provided on the side of the gasifier box, the cleaning drawer is located below the fuel cylinder, and a sealing strip is installed at the end of the cleaning drawer.

[0010] As a preferred embodiment of this utility model, the bottom of the support plate is evenly provided with movable wheels equipped with brakes.

[0011] Compared with the prior art, the present invention achieves the following beneficial effects by adopting the above structure:

[0012] 1. Through the coordinated arrangement of the gasifier inner liner components and the gasifier box, the fuel cylinder is securely placed in the placement slot, ensuring full contact between the gasifying agent and the fuel, improving energy conversion efficiency. The gap design optimizes gas flow and heat transfer, reducing energy waste. The rectangular frame and the sealing strip on the top of the box ensure a seal, maintain the high temperature inside the furnace, and improve the stability and efficiency of the gasification reaction.

[0013] 2. By setting the limiting component, the installation and disassembly of the inner tank component are made easier, saving maintenance time and labor costs. During operation, the limiting component prevents the inner tank from shaking, ensures the fuel cylinder position is stable, and ensures the gasification reaction proceeds stably. Compared with the traditional fixing method, it greatly improves the stability and reliability of the equipment operation. Attached Figure Description

[0014] Figure 1 This utility model provides a schematic diagram of the overall structure of an energy-saving gasifier. Figure 1 ;

[0015] Figure 2 This utility model provides a schematic diagram of the overall structure of an energy-saving gasifier. Figure 2 ;

[0016] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;

[0017] Figure 4 An exploded view of an energy-saving gasifier proposed in this utility model;

[0018] Figure 5 This is a cross-sectional view of an energy-saving gasifier proposed in this utility model.

[0019] The components include: 1. Support plate; 2. Gasifier housing; 3. Placement slot; 4. Gasifier inner liner assembly; 5. Rectangular frame; 6. Fuel cylinder; 7. L-shaped support block; 8. Blower; 9. Limiting assembly; 10. Slot; 11. Limiting rod; 12. Spring; 13. Ash removal drawer; and 14. Casters. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-5 As shown, this utility model provides an energy-saving gasifier, including a support plate 1; the bottom of the support plate 1 is evenly provided with movable wheels 14 equipped with brakes, which facilitates the movement and fixing of the gasifier device according to usage needs; a gasifier housing 2 is provided on the support plate 1, and a placement groove 3 is opened inside the gasifier housing 2; a gasifier inner liner assembly 4 is connected to the placement groove 3; the gasifier inner liner assembly 4 includes a rectangular frame 5 and a cylindrical fuel cylinder 6; the rectangular frame 5 is movably installed on the top of the gasifier housing 2, and the fuel cylinder 6 is fixed to the bottom of the rectangular frame 5; the rectangular frame 5 and the fuel cylinder 6 are connected by welding, and Both are stainless steel components. A sealing strip is installed at the connection between the rectangular frame 5 and the top of the gasifier box 2 to ensure good sealing performance. An L-shaped support block 7 is provided on the side of the gasifier box 2. A blower 8 connected to the placement trough 3 is installed on the L-shaped support block 7 to provide sufficient oxygen for the gasification of fuel in the fuel cylinder 6, ensuring the smooth progress of the oxidation reaction. It can also accelerate the gas flow in the placement trough 3, promote heat transfer and mixing, and make the gasification reaction more complete and uniform. A limiting component 9 is connected to the gasifier box 2. A slot 10 for connecting the limiting component 9 is opened on the side of the rectangular frame 5.

[0023] like Figure 1-4 As shown, the limiting component 9 includes an L-shaped limiting rod 11 and a spring 12. One end of the limiting rod 11 is hinged to the side of the gasifier housing 2 in pairs, and the other end of the limiting rod 11 is rotatably inserted into the slot 10. The two ends of the spring 12 are respectively fixed to the side of the gasifier housing 2 and the inner wall of the limiting rod 11. When it is necessary to remove the gasifier inner liner component 4 from the gasifier housing 2, the limiting rod 11 is pulled out against the elastic force of the spring 12, so that the rectangular frame 5 can be separated from the gasifier housing 2. When it is necessary to install, the rectangular frame 5 is placed in a suitable position on the top of the housing, and the limiting rod 11 is released. Under the action of the elastic force of the spring 12, it automatically inserts into the slot 10, which firmly limits the rectangular frame 5. This facilitates the installation and maintenance of the inner liner component and prevents displacement and shaking during operation, ensuring stable gasification reaction.

[0024] like Figure 2 , 4 As shown in Figure 5, the diameter of the fuel cylinder 6 is smaller than the inner diameter of the placement groove 3, which facilitates the smooth placement of the fuel cylinder 6 in the placement groove 3 and also facilitates gas flow. The gasifying agent (such as air, water vapor, etc.) can enter the area around the fuel cylinder 6 through this gap, making full contact with the fuel and promoting the gasification reaction. At the same time, it is also conducive to heat transfer. The heat generated by the gasification reaction can be transferred to the surrounding environment more evenly through this space, improving heat utilization efficiency. The top of the fuel cylinder 6 is uniformly provided with air holes to discharge the combustible gas generated by the gasification reaction for subsequent combustion or utilization. The bottom of the fuel cylinder 6 is uniformly provided with drainage holes to discharge solid waste such as ash and slag generated during the fuel gasification process.

[0025] like Figure 1 , 2 As shown in Figures 4 and 5, a cleaning drawer 13 is movably installed on the side of the gasifier housing 2 to collect ash and slag generated during the gasification process. The cleaning drawer 13 is located below the fuel cylinder 6, and a sealing strip is installed at the end of the cleaning drawer 13 so that it can fit tightly against the gasifier housing 2 when the drawer is closed to prevent gas leakage.

[0026] In practical use, first move the gasifier to a suitable position and fix it with the brakes of the caster wheel 14. Then, release the limit rod 11 and place the gasifier inner liner assembly 4 on top of the gasifier box 2. After the limit rod 11 automatically inserts into the slot 10 due to the elastic force of the spring 12, confirm that the installation is secure. Then check the top sealing strip, use a suitable tool to load coal and other fuels into the fuel cylinder 6, connect the gas source, heat source and other external equipment, power on the blower 8, and test whether it can normally supply gas to the placement trough 3. Turn on the blower 8, adjust the wind speed and air volume, and use a professional ignition device to ignite the fuel to start the gasification reaction. After the gasifier stops running and cools down, open the ash removal drawer 13 for cleaning. When pushing it back, check whether the sealing strip is sealed well. When it is necessary to remove the gasifier inner liner assembly 4 from the gasifier box 2, overcome the elastic force of the spring 12 and pull out the limit rod 11 to separate the rectangular frame 5 from the gasifier box 2.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An energy-saving gasifier, comprising a support plate (1), characterized in that: A gasifier housing (2) is provided on the support plate (1). A placement slot (3) is provided inside the gasifier housing (2). A gasifier inner liner assembly (4) is connected to the placement slot (3). The gasifier inner liner assembly (4) includes a rectangular frame (5) and a cylindrical fuel cylinder (6). The rectangular frame (5) is movably installed on the top of the gasifier housing (2). The fuel cylinder (6) is fixed to the bottom of the rectangular frame (5). An L-shaped support block (7) is provided on the side of the gasifier housing (2). A blower (8) communicating with the placement slot (3) is installed on the L-shaped support block (7). A limit assembly (9) is connected to the gasifier housing (2). A slot (10) for connecting the limit assembly (9) is provided on the side of the rectangular frame (5).

2. The energy-saving gasifier according to claim 1, characterized in that: The limiting component (9) includes an L-shaped limiting rod (11) and a spring (12). One end of the limiting rod (11) is hinged to the side of the gasifier box (2) in pairs. The other end of the limiting rod (11) is rotatably inserted into the slot (10). The two ends of the spring (12) are respectively fixed to the side of the gasifier box (2) and the inner side wall of the limiting rod (11).

3. The energy-saving gasifier according to claim 1, characterized in that: The diameter of the fuel cylinder (6) is smaller than the inner diameter of the placement groove (3). The top of the fuel cylinder (6) is uniformly provided with air holes, and the bottom of the fuel cylinder (6) is uniformly provided with leakage holes.

4. The energy-saving gasifier according to claim 1, characterized in that: The rectangular frame (5) and the fuel cylinder (6) are connected by welding, and both are stainless steel components. A sealing strip is installed at the connection between the rectangular frame (5) and the top of the gasifier box (2).

5. An energy-saving gasifier according to claim 1, characterized in that: The gasifier box (2) is provided with a cleaning drawer (13) on its side. The cleaning drawer (13) is located below the fuel cylinder (6). A sealing strip is installed at the end of the cleaning drawer (13).

6. The energy-saving gasifier according to claim 1, characterized in that: The bottom of the support plate (1) is evenly provided with movable wheels (14) equipped with brakes.