Boiler with tail gas treatment function

By designing a boiler with exhaust gas treatment capabilities, and utilizing components such as flue gas stacks, fans, activated carbon filters, and flow collectors, the problem of boiler exhaust gas treatment has been solved, achieving environmentally friendly emissions and self-cleaning, and improving work efficiency and equipment stability.

CN223691073UActive Publication Date: 2025-12-19HUNAN LEXIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422902152.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing methods of directly emitting or externally treating exhaust gas from boilers do not meet environmental protection requirements, and they also waste manpower and resources, reducing work efficiency.

Method used

A boiler with exhaust gas treatment function was designed, which includes an exhaust gas treatment mechanism and a cleaning mechanism. It utilizes components such as a flue, exhaust fan, activated carbon filter, flow collector and wind resistance blade to achieve exhaust gas filtration and self-cleaning.

Benefits of technology

It achieves environmentally friendly emissions and improved work efficiency, reduces the need for daily maintenance, and enhances the flexibility and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223691073U_ABST
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Abstract

The utility model relates to the technical field of boilers, and discloses a boiler with a tail gas treatment function, which comprises a boiler, the bottom of the boiler is fixedly connected with the top of a support frame, the side wall of the boiler is fixedly connected with the inner wall of a combustor, the boiler is provided with a waste gas treatment mechanism and a cleaning mechanism, and the cleaning mechanism is arranged on the boiler. The waste gas treatment mechanism comprises a smoke discharging barrel, the bottom of the smoke discharging barrel is fixedly connected with the inner wall of the top of the boiler, the boiler with the tail gas treatment function is provided with the waste gas treatment mechanism, waste gas generated by fuel combustion of the boiler can be discharged upwards through the smoke discharging barrel, and a smoke discharging fan can accelerate the waste gas to flow upwards; harmful substances are filtered through the activated carbon filter screen, the special threaded structure of the inner wall of the flow gathering device can enable waste gas to form spirally-rising airflow, the wind resistance blades are driven to rotate to accelerate the outward discharging efficiency, the problem of tail gas treatment of the boiler is solved, the energy-saving and environment-friendly requirements are met, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field, concretely is a kind of boiler with tail gas treatment function. BACKGROUND

[0002] Boiler is a kind of energy conversion equipment, the energy input to boiler has chemical energy in fuel, electric energy, boiler exports have certain heat energy steam, high-temperature water or organic heat carrier. The original meaning of pot refers to the water container heated on the fire, and the furnace refers to the place where fuel is burned. A boiler includes a pot and a furnace.

[0003] The hot water or steam generated in the boiler can directly provide the required heat energy for industrial production and people's life, or it can be converted into mechanical energy through a steam power device, or it can be converted into electric energy through a generator. The boiler that provides hot water is called a hot water boiler, which is mainly used for daily life and also has a small amount of application in industrial production. The boiler that generates steam is called a steam boiler, which is often referred to as a boiler, and is mainly used in thermal power plants, ships, locomotives, and industrial and mining enterprises.

[0004] In daily life, most of the waste gas generated by boiler combustion is directly discharged or treated by external centralized treatment devices. Direct discharge does not meet the environmental protection requirements and emission standards specified by the state, and external equipment treatment also consumes additional manpower and resources, reducing work efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of boiler with tail gas treatment function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of boiler with tail gas treatment function, including boiler, the bottom of the boiler is fixedly connected with the top of support frame, the side wall of the boiler is fixedly connected with the inner wall of burner, the boiler is provided with waste gas treatment mechanism, the boiler is provided with cleaning mechanism, the waste gas treatment mechanism includes:

[0007] Smoke outlet, the inner wall of the smoke outlet is fixedly connected with the top of carrier, the bottom of the carrier is fixedly connected with the top of middle shaft, the inner wall of the wind resistance page is hinged with the side wall of middle shaft, the surface of wind resistance page is fixedly connected with the side wall of arc-shaped plate.

[0008] Smoke outlet, the inner wall of the smoke outlet is fixedly connected with the top of carrier, the bottom of the carrier is fixedly connected with the top of middle shaft, the inner wall of the wind resistance page is hinged with the side wall of middle shaft, the surface of wind resistance page is fixedly connected with the side wall of arc-shaped plate.

[0009] Preferably, the side wall of the wind resistance page is fixedly connected with the inner wall of the connector, the outer wall of the connector is hingedly connected with the inner wall of the cleaning brush, and the outer wall of the cleaning brush is attached to the inner wall of the smoke exhaust cylinder.

[0010] Preferably, the activated carbon filter screen is arranged between the smoke exhaust fan and the flow concentrator.

[0011] Preferably, the wind resistance page is provided with four groups, and the four groups of wind resistance pages are fixed on the side wall of the central shaft in a ring-shaped equidistant array.

[0012] Preferably, the cleaning mechanism is provided with four groups, and the four groups of cleaning mechanisms are fixed on the side wall of the four groups of wind resistance pages in a ring-shaped equidistant array.

[0013] Preferably, the burner is arranged on the right side wall of the boiler.

[0014] Compared with the prior art, the boiler with tail gas treatment function has the following beneficial effects:

[0015] 1. The boiler with tail gas treatment function is provided with a waste gas treatment mechanism, waste gas generated by the combustion of fuel in the boiler is discharged upward through the smoke exhaust cylinder, the waste gas is accelerated to flow upward by the smoke exhaust fan, harmful substances are filtered through the activated carbon filter screen, the emission and work are more environmentally friendly, and then the waste gas passes through the flow concentrator. The special structure of the screw thread on the inner wall of the flow concentrator can form a spiral upward airflow, and the airflow drives the wind resistance page to rotate and accelerate the outward discharge efficiency. The mechanism solves the problem of tail gas treatment of the boiler and meets the needs of energy saving and environmental protection, and improves the working efficiency.

[0016] 2. The cleaning mechanism of the boiler with tail gas treatment function, while the waste gas wind resistance page rotates, the cleaning brush fixed on the side wall of the wind resistance page rotates together, and the inner wall of the smoke exhaust cylinder is scraped and cleaned. The mechanism can realize self-cleaning of the inside of the smoke exhaust cylinder while treating waste gas, reduce daily maintenance and manpower and material resources, and improve the overall flexibility and stability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a waste gas treatment mechanism structural schematic diagram of the utility model;

[0019] Figure 3 It is a front view structural schematic diagram of the utility model Figure 2 It is an enlarged schematic diagram of structure A.

[0020] In the figure: 1, boiler; 2, support frame; 3, burner; 4, waste gas treatment mechanism; 5, cleaning mechanism; 401, smoke exhaust pipe; 402, smoke exhaust fan; 403, servo motor; 404, activated carbon filter screen; 405, flow concentrator; 406, smoke outlet; 407, carrier; 408, central shaft; 409, wind resistance page; 410, arc plate; 501, connector; 502, cleaning brush. DETAILED DESCRIPTION

[0021] As Figures 1-3 shown, the utility model provides a technical scheme: a boiler with tail gas treatment function, including boiler 1, the bottom of boiler 1 is fixedly connected with the top of support frame 2, the lateral wall of boiler 1 is fixedly connected with the inner wall of burner 3, boiler 1 is provided with waste gas treatment mechanism 4, boiler 1 is provided with cleaning mechanism 5.

[0022] The above-mentioned waste gas treatment mechanism 4 includes: smoke exhaust pipe 401, the bottom of smoke exhaust pipe 401 is fixedly connected with the top inner wall of boiler 1, the inner wall of smoke exhaust pipe 401 is fixedly connected with the lateral wall of smoke exhaust fan 402, the lateral wall of smoke exhaust fan 402 is electrically connected with servo motor 403, the lateral wall of servo motor 403 is fixedly connected with the lateral wall of smoke exhaust pipe 401, the inner wall of smoke exhaust pipe 401 is fixedly connected with the lateral wall of activated carbon filter screen 404, the inner wall of smoke exhaust pipe 401 is fixedly connected with the lateral wall of flow concentrator 405, the lateral wall of smoke exhaust pipe 401 is fixedly connected with the inner wall of smoke outlet 406; smoke outlet 406, the inner wall of smoke outlet 406 is fixedly connected with the top of carrier 407, the bottom of carrier 407 is fixedly connected with the top of central shaft 408, the lateral wall of central shaft 408 is hinged with the inner wall of wind resistance page 409, the surface of wind resistance page 409 is fixedly connected with the lateral wall of arc plate 410. The lateral wall of wind resistance page 409 is fixedly connected with the inner wall of connector 501, the outer wall of connector 501 is hinged with the inner wall of cleaning brush 502, the outer wall of cleaning brush 502 is attached to the inner wall of smoke exhaust pipe 401. Activated carbon filter screen 404 is arranged between smoke exhaust fan 402 and flow concentrator 405. Wind resistance page 409 is provided with four groups, four groups of wind resistance page 409 are fixed on the lateral wall of central shaft 408 in annular equidistant array, arc plate 410 is provided with four groups, four groups of arc plate 410 are fixed on the lateral wall of four groups of wind resistance page 409 in annular equidistant array. Cleaning mechanism 5 is provided with four groups, four groups of cleaning mechanism 5 are fixed on the lateral wall of four groups of wind resistance page 409 in annular equidistant array. Burner 3 is arranged at the right lateral wall of boiler 1.

[0023] In use, the boiler 1 burns fuel exhaust gas generated by the chimney 401 will be discharged upward, exhaust fan 402 will accelerate the upward flow of exhaust gas, activated carbon filter screen 404 filter harmful substances, emissions and work more environmentally friendly, will then be through the concentrator 405, the screw thread special structure of the inner wall of the concentrator 405 can form a spiral upward flow of exhaust gas, the airflow upward driving wind resistance page 409 rotation speed outwardly discharged efficiency, the mechanism solves the boiler 1 exhaust gas treatment problems, and meet the needs of energy saving and environmental protection, improve work efficiency.

[0024] In the exhaust gas wind resistance page 409 rotation at the same time, fixed in the wind resistance page 409 side wall of the cleaning brush 502 will rotate together, the inner wall of the chimney 401 scraping cleaning, the mechanism can be achieved in the exhaust gas treatment at the same time, the chimney 401 internal self-cleaning, reduce routine maintenance and manpower, improve the overall flexibility and stability of the device, the end of use.

[0025] The above generally described in detail on the utility model, but on the basis of the utility model, can be made some modifications or improvements, which is obvious to those skilled in the art of the technical field. Therefore, without departing from the spirit of the utility model idea of the modification or improvement, all within the scope of the utility model.

Claims

1. A boiler with a tail gas treatment function, comprising a boiler (1), characterized in that: The bottom of the boiler (1) is fixedly connected with the top of the support frame (2), the side wall of the boiler (1) is fixedly connected with the inner wall of the burner (3), the boiler (1) is provided with a waste gas treatment mechanism (4), and the boiler (1) is provided with a cleaning mechanism (5). The bottom of the exhaust chimney (401) is fixedly connected with the top inner wall of the boiler (1), the inner wall of the exhaust chimney (401) is fixedly connected with the side wall of the exhaust fan (402), the side wall of the exhaust fan (402) is electrically connected with the servo motor (403), the side wall of the servo motor (403) is fixedly connected with the side wall of the exhaust chimney (401), the inner wall of the exhaust chimney (401) is fixedly connected with the side wall of the activated carbon filter screen (404), the inner wall of the exhaust chimney (401) is fixedly connected with the side wall of the flow concentrator (405), and the side wall of the exhaust chimney (401) is fixedly connected with the inner wall of the smoke outlet (406). The inner wall of the smoke outlet (406) is fixedly connected with the top of the carrier (407), the bottom of the carrier (407) is fixedly connected with the top of the middle shaft (408), the side wall of the middle shaft (408) is hingedly connected with the inner wall of the wind resistance page (409), and the surface of the wind resistance page (409) is fixedly connected with the side wall of the arc-shaped plate (410).

2. A boiler with a tail gas treatment function according to claim 1, characterized in that: The side wall of the wind resistance page (409) is fixedly connected with the inner wall of the connector (501), the outer wall of the cleaning brush (502) is hingedly connected with the inner wall of the exhaust chimney (401), and the outer wall of the cleaning brush (502) is attached to the inner wall of the exhaust chimney (401).

3. The boiler with tail gas treatment function according to claim 1, characterized in that: The activated carbon filter screen (404) is arranged between the exhaust fan (402) and the flow concentrator (405).

4. The boiler with tail gas treatment function according to claim 1, characterized in that: The wind resistance page (409) is provided with four groups, and the four groups of wind resistance pages (409) are fixed on the side wall of the middle shaft (408) in a ring-shaped equidistant array, the arc-shaped plate (410) is provided with four groups, and the four groups of arc-shaped plates (410) are fixed on the side wall of the four groups of wind resistance pages (409) in a ring-shaped equidistant array.

5. The boiler with tail gas treatment function according to claim 2, characterized in that: The cleaning mechanism (5) is provided with four groups, and the four groups of cleaning mechanisms (5) are fixed on the side wall of the four groups of wind resistance pages (409) in a ring-shaped equidistant array.

6. The boiler with tail gas treatment function according to claim 1, characterized in that: The burner (3) is arranged on the right side wall of the boiler (1).