Flue gas emission pipeline of garbage incinerator

By designing a flue gas emission pipeline that is quickly installed and disassembled and setting up a multi-layer filter structure inside it, the problems of cumbersome maintenance and low filtration efficiency of flue gas emission pipelines in the prior art are solved, and rapid maintenance and efficient flue gas filtration are achieved.

CN222560033UActive Publication Date: 2025-03-04LIYANG SHENGTAI HEAVY MACHINERY
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Patent Information

Application Number
CN202420577628.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

When using the existing waste incinerator flue gas emission pipeline, the flange disassembly and tiring process is cumbersome and time-consuming, and it is difficult to complete quickly when the internal discharge pipeline is blocked or the filter layer needs to be cleaned or replaced.

Method used

A waste incinerator flue gas emission pipeline was designed. By setting up structures such as card blocks and slots, the pipeline body was quickly installed and disassembled, making it easier to clean or replace. At the same time, a six-layer structure filter layer is provided inside the pipeline body, including a metal fiber layer, a ceramic fiber layer, a glass fiber layer, a polymer fiber layer, a composite material layer and an activated carbon layer, to improve the flue gas filtration efficiency.

Benefits of technology

The rapid disassembly and replacement of flue gas emission pipelines is achieved, reducing maintenance costs and time, and the emission concentration of smoke particles is significantly reduced through the multi-layer filter structure, making the flue gas more harmless.

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Abstract

The utility model discloses a garbage incinerator flue gas emission pipeline which comprises an incinerator body and a pipeline body, the upper end of the side surface of the incinerator body is fixedly connected with a flue gas exhaust pipe in a penetrating mode, the lower surface of the incinerator body is fixedly connected with a base through supporting legs, and the inner side surface of the flue gas exhaust pipe is provided with a limiting groove; according to the smoke exhaust pipe, through the arrangement of the clamping blocks, the clamping grooves and other structures, when the pipeline body is installed, the limiting blocks of the pipeline body are inserted into the limiting grooves of the smoke exhaust pipe, and the clamping blocks are popped out by the spring structures and the telescopic rod structures during insertion and clamped into the clamping grooves; the pipeline body can be directly pulled out during disassembly, the clamping blocks are compressed into the grooves, the pipeline body can be directly pulled out from the interior of the smoke exhaust pipe, and cleaning or replacement is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of garbage incineration, and in particular relates to a fume emission pipeline of a garbage incinerator. Background Art

[0002] A waste incinerator is a device used to treat solid, liquid and gaseous wastes, integrating automatic feeding, screening, drying, incineration, ash cleaning, dust removal and automatic control. It mainly adopts high-tech measures such as high-temperature combustion, secondary oxygenation and automatic slag unloading to meet the requirements of pollution monitoring. Waste incinerators can not only treat urban domestic waste and general industrial waste, but also hazardous waste such as organic solid, liquid and gaseous waste. Abroad, waste incineration technology has a history of application and development for decades. The more mature furnace types include pyrolysis retorting gasification furnace, pulse grate incinerator, mechanical grate incinerator, rotary incinerator and CAO incinerator.

[0003] At present, the flue gas emission pipe of the garbage incinerator is usually installed on the side surface of the pipe of the garbage incinerator through several flanges. When the emission pipe is blocked or the internal flue gas filter layer needs to be cleaned or replaced, the disassembly and assembly process of the flange is cumbersome, time-consuming and labor-intensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a waste incinerator flue gas emission pipe to solve the problem proposed in the above background technology that the current waste incinerator flue gas emission pipe is usually installed on the pipe on the side surface of the waste incinerator through a plurality of flanges when in use, and when the inside of the emission pipe is blocked or the internal flue gas filter layer needs to be cleaned or replaced, the disassembly and assembly process of the flange is relatively cumbersome, time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste incinerator flue gas emission pipe, comprising an incinerator body and a pipe body, the upper end of the side surface of the incinerator body is penetrated and fixedly connected with a smoke exhaust pipe, the lower surface of the incinerator body is fixedly connected with a base through a leg, a limiting groove is provided on the inner surface of the smoke exhaust pipe, a clamping groove is provided on the inner surface of the limiting groove, a limiting block is fixedly connected to the surface of one end of the pipe body, grooves are provided on both side surfaces of the limiting block, a clamping block is slidably connected inside the groove, a telescopic rod structure is provided between the clamping block and the inner surface of the groove, a spring structure is provided on the surface of the telescopic rod structure, and both ends of the side surface of the clamping block are inclined structures.

[0006] Preferably, the interior of the pipe body is a six-layer structure, and the innermost layer of the pipe body is provided with a metal fiber layer.

[0007] Preferably, a ceramic fiber layer is arranged on the outer side of the metal fiber layer.

[0008] Preferably, a glass fiber layer is arranged on the outer side of the ceramic fiber layer.

[0009] Preferably, a polymer fiber layer is disposed on the outer side of the glass fiber layer.

[0010] Preferably, a composite material layer is arranged on the outer side of the polymer fiber layer.

[0011] Preferably, an activated carbon layer is disposed on the outer side of the composite material layer.

[0012] Compared with the prior art, the utility model provides a waste incinerator flue gas emission pipeline, which has the following beneficial effects:

[0013] 1. The utility model provides structures such as a card block and a card slot. When installing the pipe body, the limit block of the pipe body is inserted into the limit slot of the smoke exhaust pipe. When inserted, the card block is ejected by the spring structure and the telescopic rod structure and is stuck in the card slot, so that the pipe body can be installed. When disassembling, the pipe body is directly pulled out, and the card block is compressed into the groove. The pipe body can be directly pulled out from the smoke exhaust pipe, which is convenient for cleaning or replacement. This effectively avoids the problem that the current waste incinerator flue gas exhaust pipe is usually installed on the side surface of the waste incinerator through a number of flanges when in use. When the exhaust pipe is blocked or the internal smoke filter layer needs to be cleaned or replaced, the disassembly and assembly process of the flange is cumbersome, time-consuming and labor-intensive.

[0014] 2. The utility model sets a metal fiber layer, and the metal fiber has high porosity, high specific surface area and good high temperature resistance. The metal fiber filter layer can effectively capture smoke particles and reduce emission concentration; the ceramic fiber layer is set, and the ceramic fiber layer has excellent high temperature resistance and corrosion resistance, and has a high porosity, and can effectively filter smoke particles; the glass fiber layer is set, and the glass fiber layer has a high specific surface area and porosity, and can effectively filter particulate matter. In addition, the glass fiber also has good corrosion resistance and high temperature stability; the polymer fiber layer is set, and the polymer fiber has a high porosity and filtration efficiency, and has good anti-adhesion performance; the composite material layer is set, and the composite material filter layer is composed of two or more materials, which combines the advantages of various materials and has better filtration performance and durability; the activated carbon layer is set, and the activated carbon has a large specific surface area and adsorption performance, which can effectively remove harmful substances in the exhaust gas and make the discharged smoke closer to harmless smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is an axonometric diagram of a flue gas emission pipeline of a garbage incinerator proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a waste incinerator smoke emission pipeline proposed by the utility model when the pipeline body is hidden;

[0018] Figure 3 A waste incinerator smoke emission pipeline proposed by the utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 This is a three-dimensional schematic diagram of a pipe body in a flue gas emission pipe of a garbage incinerator proposed by the utility model;

[0020] Figure 5 This is a cross-sectional view of a pipe body in a flue gas emission pipe of a garbage incinerator proposed by the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the filter layer inside the pipe body in a flue gas emission pipe of a garbage incinerator proposed by the utility model;

[0022] In the figure: 1. incinerator body; 2. metal fiber layer; 3. ceramic fiber layer; 4. glass fiber layer; 5. polymer fiber layer; 6. composite material layer; 7. activated carbon layer; 8. legs; 9. base; 10. smoke exhaust pipe; 11. pipe body; 12. limit groove; 13. clamping groove; 14. limit block; 15. clamping block; 16. groove; 17. telescopic rod structure; 18. spring structure. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6The utility model provides a technical solution: a flue gas emission pipeline of a garbage incinerator, comprising an incinerator body 1 and a pipeline body 11, a smoke exhaust pipe 10 is fixedly connected to the upper end of the side surface of the incinerator body 1, a base 9 is fixedly connected to the lower surface of the incinerator body 1 through a leg 8, a limiting groove 12 is provided on the inner surface of the smoke exhaust pipe 10, a clamping groove 13 is provided on the inner surface of the limiting groove 12, a limiting block 14 is fixedly connected to one end surface of the pipeline body 11, grooves 16 are provided on both side surfaces of the limiting block 14, a clamping block 15 is slidably connected inside the groove 16, a telescopic rod structure 17 is provided between the clamping block 15 and the inner surface of the groove 16, a spring structure 18 is provided on the surface of the telescopic rod structure 17, both ends of the side surface of the clamping block 15 are inclined structures, through the provided clamping block 15 and the clamping groove 1 3, when installing the pipe body 11, the limit block 14 of the pipe body 11 is inserted into the limit groove 12 of the smoke exhaust pipe 10. When inserted, the clamping block 15 is ejected by the spring structure 18 and the telescopic rod structure 17 and is clamped in the clamping groove 13, so that the pipe body 11 can be installed. When disassembling, the pipe body 11 is directly pulled out, and the clamping block 15 is compressed into the groove 16. The pipe body 11 can be directly pulled out from the smoke exhaust pipe 10, which is convenient for cleaning or replacement, and effectively avoids the problem that the current waste incinerator flue gas emission pipe is usually installed on the side surface of the waste incinerator through a plurality of flanges when in use. When the emission pipe is blocked or the internal smoke filter layer needs to be cleaned or replaced, the disassembly and assembly process of the flange is relatively cumbersome, time-consuming and labor-intensive.

[0025] In the utility model, preferably, the interior of the pipe body 11 is a six-layer structure, and the innermost layer of the pipe body 11 is provided with a metal fiber layer 2. Through the provided metal fiber layer 2, the metal fiber has high porosity, high specific surface area and good high temperature resistance. The metal fiber filter layer can effectively capture smoke particles and reduce emission concentration.

[0026] In the utility model, preferably, a ceramic fiber layer 3 is arranged on the outer side of the metal fiber layer 2; through the arrangement of the ceramic fiber layer 3, the ceramic fiber layer 3 has excellent high temperature resistance and corrosion resistance, and has a high porosity, and can effectively filter smoke particles.

[0027] In the utility model, preferably, a glass fiber layer 4 is arranged on the outside of the ceramic fiber layer 3; through the arrangement of the glass fiber layer 4, the glass fiber layer 4 has a higher specific surface area and porosity, and can effectively filter particulate matter. In addition, the glass fiber also has good corrosion resistance and high temperature stability.

[0028] In the present invention, preferably, a polymer fiber layer 5 is disposed on the outer side of the glass fiber layer 4; through the disposed polymer fiber layer 5, the polymer fiber has higher porosity and filtration efficiency, and good anti-adhesion performance.

[0029] In the utility model, preferably, a composite material layer 6 is arranged on the outside of the polymer fiber layer 5; through the arrangement of the composite material layer 6, the composite material filter layer is composed of two or more materials, which combines the advantages of various materials and has better filtering performance and durability.

[0030] In the utility model, preferably, an activated carbon layer 7 is arranged on the outside of the composite material layer 6; through the arranged activated carbon layer 7, the activated carbon has a larger specific surface area and adsorption performance, which can effectively remove harmful substances in the exhaust gas and make the discharged flue gas closer to harmless flue gas.

[0031] The working principle and use process of the utility model are as follows: when in use, through the provided structures such as the block 15 and the slot 13, when installing the pipe body 11, the limit block 14 of the pipe body 11 is inserted into the inside of the limit slot 12 of the smoke exhaust pipe 10. When inserting, the block 15 is ejected by the spring structure 18 and the telescopic rod structure 17 and is stuck in the inside of the slot 13, so that the installation of the pipe body 11 can be achieved. When disassembling, the pipe body 11 is directly pulled out, and the block 15 is compressed into the inside of the groove 16. The pipe body 11 can be directly pulled out from the inside of the smoke exhaust pipe 10, which is convenient for cleaning or replacement, and effectively avoids the current waste incinerator flue gas emission pipe, which is usually installed on the side surface of the waste incinerator through a plurality of flanges during use. When the exhaust pipe is blocked or the internal smoke filter layer needs to be cleaned or replaced, the disassembly and assembly process of the flange is relatively cumbersome, time-consuming and labor-intensive. By providing the metal fiber layer 2, the metal fiber has With high porosity, high specific surface area and good high temperature resistance, the metal fiber filter layer can effectively capture smoke particles and reduce emission concentration; through the set ceramic fiber layer 3, the ceramic fiber layer 3 has excellent high temperature resistance and corrosion resistance, and has a high porosity, which can effectively filter smoke particles; through the set glass fiber layer 4, the glass fiber layer 4 has a high specific surface area and porosity, which can effectively filter particulate matter. In addition, the glass fiber also has good corrosion resistance and high temperature stability; through the set polymer fiber layer 5, the polymer fiber has a high porosity and filtration efficiency, and good anti-adhesion performance; through the set composite material layer 6, the composite material filter layer is composed of two or more materials, which combines the advantages of various materials and has better filtration performance and durability; through the set activated carbon layer 7, the activated carbon has a large specific surface area and adsorption performance, which can effectively remove harmful substances in the exhaust gas and make the discharged flue gas closer to harmless flue gas.

[0032] Although 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 waste incinerator flue gas emission pipeline, comprising an incinerator body (1) and a pipeline body (11), characterized in that: A smoke exhaust pipe (10) is fixedly connected to the upper end of the side surface of the incinerator body (1), and a base (9) is fixedly connected to the lower surface of the incinerator body (1) via a leg (8). A limiting groove (12) is provided on the inner surface of the smoke exhaust pipe (10), and a clamping groove (13) is provided on the inner surface of the limiting groove (12). A limiting block (14) is fixedly connected to one end surface of the pipe body (11), and grooves (16) are provided on both side surfaces of the limiting block (14). A clamping block (15) is slidably connected inside the groove (16), and a telescopic rod structure (17) is provided between the clamping block (15) and the inner surface of the groove (16). A spring structure (18) is provided on the surface of the telescopic rod structure (17), and both ends of the side surface of the clamping block (15) are inclined structures.

2. The waste incinerator flue gas emission pipeline according to claim 1, characterized in that: The interior of the pipe body (11) is a six-layer structure, and the innermost layer of the pipe body (11) is provided with a metal fiber layer (2).

3. A waste incinerator flue gas emission pipeline according to claim 2, characterized in that: A ceramic fiber layer (3) is arranged on the outer side of the metal fiber layer (2).

4. A waste incinerator flue gas emission pipeline according to claim 3, characterized in that: A glass fiber layer (4) is arranged on the outer side of the ceramic fiber layer (3).

5. The waste incinerator flue gas emission pipeline according to claim 4 is characterized in that: A polymer fiber layer (5) is arranged on the outer side of the glass fiber layer (4).

6. A waste incinerator flue gas emission pipeline according to claim 5, characterized in that: A composite material layer (6) is arranged on the outer side of the polymer fiber layer (5).

7. A waste incinerator flue gas discharge pipeline according to claim 6, characterized in that: An activated carbon layer (7) is arranged on the outer side of the composite material layer (6).