Ash removal structure of waste incineration boiler

By introducing a combined structure of spray mechanism, electromagnetic pulse valve, activated carbon adsorption layer and filter net into the waste incineration boiler, the problem of poor ash cleaning effect of the waste incineration boiler is solved, and dust and dirt is efficiently removed, environmental pollution and chimney blockage is prevented, and the stable operation of the boiler is ensured.

CN223228414UActive Publication Date: 2025-08-15KUQA JINGSHENG NEW ENERGY ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422183519.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing waste incineration boiler cleaning structure has poor effect on dust and dirt removal, which can easily lead to environmental pollution and chimney blockage, affecting the stability of the boiler operation.

Method used

A cleaning structure including a spray mechanism, an electromagnetic pulse valve, an air pack, an activated carbon adsorption layer and a filter network is designed. Through spray dust reduction, electromagnetic pulse removal, activated carbon adsorption and filter network filtration, efficient removal and filtration of dust and dirt are achieved.

Benefits of technology

It effectively prevents long-term untreated emissions of dust particles from burning out, improves air quality, reduces the risk of chimney blockage, and ensures the stable operation of the boiler.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ash removal of incineration boilers, in particular to an ash removal structure of a waste incineration boiler, which comprises an incinerator body and further comprises a connecting pipe communicated with the outer side of the incinerator body and transversely mounted, one end of the connecting pipe is communicated with a tank body, and a spraying mechanism for dust falling is arranged in the tank body; according to the waste incineration boiler dust removal device, dust and dirt cleaned out of a waste incineration boiler can be conveniently removed by arranging the spraying mechanism, and the dust and the dirt in the waste incineration boiler can be conveniently removed by arranging the electromagnetic pulse valve, the air bag, the activated carbon adsorption layer, the fixing frame and the filter screen to be used in cooperation; and meanwhile, dust and dirt can be conveniently filtered, and the situation that due to the fact that the removal effect of after-combustion dust particles in the waste incineration boiler is poor, pollution is caused to the surrounding environment after long-term untreated emission, and consequently the surrounding air quality is reduced is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of ash cleaning of incineration boilers, in particular to an ash cleaning structure of a garbage incineration boiler. Background Art

[0002] Due to the special nature of its fuel, waste incineration boilers have frequent operating conditions and output load fluctuations and are very unstable compared to conventional coal-fired power station boilers. In order to ensure the normal operation of waste incineration boilers, we must prevent the coking and ash accumulation on the heating surface, which may cause low efficiency of the heat exchange surface and affect the boiler output, and reduce the occurrence of forced shutdowns due to ash accumulation on the flue.

[0003] The high temperature, high pressure and harmful gases generated by garbage combustion will cause a large amount of dust and dirt to accumulate inside the garbage incineration boiler. In order not to affect the normal operation of the garbage incineration boiler and cause secondary pollution to the environment, a garbage incineration boiler cleaning structure is needed to clean the dust and dirt inside the garbage incineration boiler. The existing garbage incineration boiler has a poor effect on cleaning the burnt dust particles inside, resulting in long-term untreated emissions that pollute the surrounding environment, thereby reducing the surrounding air quality. In addition, the existing garbage incineration boiler cleaning structure is not convenient for filtering dust when cleaning the garbage incineration boiler, which easily causes blockage of the chimney, thereby reducing the efficiency of removing dust and dirt from the garbage incineration boiler. Utility Model Content

[0004] The purpose of the utility model is to provide a ash cleaning structure for a waste incineration boiler to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ash cleaning structure for a waste incineration boiler, comprising an incinerator body, and further comprising:

[0006] A connecting pipe is connected to the outside of the incinerator body and is installed horizontally. One end of the connecting pipe is connected to a tank body. A spray mechanism for dust reduction is provided inside the tank body.

[0007] An electromagnetic pulse valve is arranged on one side of the tank body, and the output end of the electromagnetic pulse valve is connected to the outside of the incinerator body. An air bag is provided at the bottom of the electromagnetic pulse valve, an activated carbon adsorption layer is provided inside the tank body, a fixed frame is installed on the inner wall of the tank body, and a filter is fixed on the inner wall of the fixed frame.

[0008] Preferably, the spraying mechanism includes a water pump arranged on the top of the tank body, the water outlet end of the water pump is connected to a water pipe, the inner wall of the tank body is installed with a water pipe, and the outer side of the water pipe is connected to one end of the water pipe, and the inner wall of the water pipe is connected to several spray heads.

[0009] Preferably, a funnel is provided at the bottom of the tank body, the bottom of the funnel is connected to a vertically arranged discharge pipe, and a valve is provided on the outside of the discharge pipe.

[0010] Preferably, a transversely arranged feed pipe is connected to the outside of the incinerator body, and one end of the feed pipe is rotatably connected to a sealing cover.

[0011] Preferably, a first supporting leg is provided at the bottom of the incinerator body, and a second supporting leg is provided at the bottom of the tank body.

[0012] Preferably, the outer side of the tank body is connected to an air duct, and one end of the air duct is connected to a chimney.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model can facilitate dust reduction of the dust and dirt cleaned out of the garbage incineration boiler by arranging a spray mechanism; the electromagnetic pulse valve, air bag, activated carbon adsorption layer, fixed frame and filter screen are used in conjunction with each other, which can facilitate the removal of dust and dirt in the garbage incineration boiler and facilitate the filtering of dust and dirt, thereby preventing the poor cleaning effect of the burnt dust particles inside the garbage incineration boiler, resulting in pollution to the surrounding environment after long-term untreated emission, thereby reducing the surrounding air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the ash cleaning structure of a waste incineration boiler provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the incinerator structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the spray mechanism structure provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the tank structure provided by the utility model.

[0019] In the figure: 1. Incinerator body; 2. Connecting pipe; 3. Tank body; 4. Spraying mechanism; 41. Water pump; 42. Water supply pipe; 43. Water guide pipe; 44. Spray head; 5. Solenoid pulse valve; 6. Air bag; 7. Activated carbon adsorption layer; 8. Fixed frame; 9. Filter screen; 10. Funnel; 11. Discharge pipe; 12. Valve; 13. Feed pipe; 14. Sealing cover; 15. First support leg; 16. Second support leg; 17. Air guide pipe; 18. Chimney. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-4 As shown, a ash cleaning structure of a garbage incineration boiler includes an incinerator body 1. The outer side of the incinerator body 1 is connected to a horizontally installed connecting pipe 2. By setting the connecting pipe 2, the incinerator body 1 can be easily connected to the tank body 3. One end of the connecting pipe 2 is connected to the tank body 3. By setting the tank body 3, dust and dirt can be easily filtered to prevent clogging of the chimney 18. A spray mechanism 4 for dust reduction is provided inside the tank body 3. The spray mechanism 4 can be provided to facilitate dust reduction of dust and dirt cleaned out of the garbage incineration boiler; an electromagnetic Pulse valve 5, and the output end of the electromagnetic pulse valve 5 is connected to the outside of the incinerator body 1. By setting the electromagnetic pulse valve 5, it is convenient to remove dust and dirt inside the incinerator body 1. An air bag 6 is provided at the bottom of the electromagnetic pulse valve 5, and an activated carbon adsorption layer 7 is provided inside the tank body 3. By setting the activated carbon adsorption layer 7, a fixed frame 8 is installed on the inner wall of the tank body 3. By setting the fixed frame 8, it is convenient to fix the filter screen 9. The inner wall of the fixed frame 8 is fixed with a filter screen 9. By setting the activated carbon adsorption layer 7 and the filter screen 9, it is convenient to filter the dust.

[0022] refer to Figure 3 As shown, the spray mechanism 4 includes a water pump 41 arranged on the top of the tank body 3. By setting the water pump 41, the water for spraying can be easily introduced into the water pipe 42. The water outlet end of the water pump 41 is connected to the water pipe 42. By setting the water pipe 42, the water for spraying can be easily introduced into the water pipe 43. The inner wall of the tank body 3 is installed with a water pipe 43, and the outer side of the water pipe 43 is connected to one end of the water pipe 42. By setting the water pipe 43, the water for spraying can be easily introduced into the spray head 44. The inner wall of the water pipe 43 is connected to a plurality of spray heads 44. By setting the spray heads 44, dust can be easily reduced.

[0023] refer to Figure 2 and Figure 4As shown, a funnel 10 is provided at the bottom of the tank body 3. By providing the funnel 10, dust and dirt can be collected conveniently. The bottom of the funnel 10 is connected to a vertically arranged discharge pipe 11. By providing the discharge pipe 11, dust and dirt can be discharged conveniently. A valve 12 is provided on the outside of the discharge pipe 11. By providing the valve 12, the switch of the discharge pipe 11 can be controlled conveniently. A horizontally arranged feed pipe 13 is connected to the outside of the incinerator body 1. By providing the feed pipe 13, garbage can be poured into the incinerator body 1. One end of the feed pipe 13 is rotatably connected to a sealing cover 14. By providing the sealing cover 14, the feed pipe 13 can be sealed conveniently.

[0024] refer to Figure 2 and Figure 4 As shown, a first supporting leg 15 is provided at the bottom of the incinerator body 1. By providing the first supporting leg 15, the incinerator body 1 can be easily supported. A second supporting leg 16 is provided at the bottom of the tank body 3. By providing the second supporting leg 16, the tank body 3 can be easily supported. An air guide pipe 17 is connected to the outside of the tank body 3. By providing the air guide pipe 17, the purified gas can be discharged into the chimney 18. One end of the air guide pipe 17 is connected to the chimney 18. By providing the chimney 18, the purified gas can be easily discharged.

[0025] Working principle: When in use, the dust and dirt inside the incinerator body 1 are first cleared through the electromagnetic pulse valve 5, and the dust and dirt are introduced into the tank body 3 through the connecting pipe 2. The spraying water is introduced into the water pipe 42 through the water pump 41, and the water pipe 42 introduces the spraying water into the water guide pipe 43. The water guide pipe 43 introduces the spraying water into the sprinkler head 44, and the dust is reduced by the sprinkler head 44. The dust and dirt are collected through the funnel 10 and discharged through the discharge pipe 11. In the tank body 3, the dust is filtered by the activated carbon adsorption layer 7 and the filter screen 9. Finally, the clean gas is introduced into the chimney 18 through the air guide pipe 17, and the clean gas is discharged through the chimney 18.

[0026] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A ash cleaning structure for a waste incineration boiler, comprising an incinerator body (1), characterized in that: Also includes: A connecting pipe (2) is connected to the outside of the incinerator body (1) and is installed transversely. One end of the connecting pipe (2) is connected to a tank body (3). A spray mechanism (4) for dust reduction is provided inside the tank body (3); An electromagnetic pulse valve (5) is arranged on one side of the tank body (3), and the output end of the electromagnetic pulse valve (5) is communicated with the outside of the incinerator body (1); an air bag (6) is arranged at the bottom of the electromagnetic pulse valve (5); an activated carbon adsorption layer (7) is arranged inside the tank body (3); a fixing frame (8) is installed on the inner wall of the tank body (3); and a filter screen (9) is fixed on the inner wall of the fixing frame (8).

2. The ash cleaning structure of a waste incineration boiler according to claim 1, characterized in that: The spray mechanism (4) comprises a water pump (41) arranged on the top of the tank body (3); the water outlet end of the water pump (41) is connected to a water delivery pipe (42); a water guide pipe (43) is installed on the inner wall of the tank body (3); the outer side of the water guide pipe (43) is connected to one end of the water delivery pipe (42); and the inner wall of the water guide pipe (43) is connected to a plurality of spray heads (44).

3. The ash cleaning structure of a waste incineration boiler according to claim 1, characterized in that: A funnel (10) is provided at the bottom of the tank body (3), and the bottom of the funnel (10) is connected to a vertically arranged discharge pipe (11), and a valve (12) is provided on the outside of the discharge pipe (11).

4. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: The outer side of the incinerator body (1) is connected to a transversely arranged feed pipe (13), and one end of the feed pipe (13) is rotatably connected to a sealing cover (14).

5. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: The bottom of the incinerator body (1) is provided with a first supporting leg (15), and the bottom of the tank body (3) is provided with a second supporting leg (16).

6. The ash cleaning structure of a waste incineration boiler according to claim 1, characterized in that: The outside of the tank body (3) is connected to an air guide pipe (17), and one end of the air guide pipe (17) is connected to a chimney (18).