A building waste incineration treatment device

By heating the air with a blower and treating the exhaust gas with a filtration system, the problems of temperature reduction and pollutant emissions in building waste incineration devices have been solved, achieving efficient incineration and environmentally friendly treatment.

CN224381538UActive Publication Date: 2026-06-19ZIBO SENTAIDA MUNICIPAL CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO SENTAIDA MUNICIPAL CONSTRUCTION CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing building waste incineration devices suffer from temperature drops during incineration due to the direct blowing of cold air by the blower, preventing them from reaching the expected temperature. Furthermore, the exhaust gas contains wasted heat and generates significant pollutants.

Method used

Air is heated by a blower through a heat exchange tank before entering the incinerator. Combined with a filtration system, impurities in the flue gas are removed, ensuring stable combustion temperature and reducing pollutant emissions.

Benefits of technology

Maintaining a stable incineration temperature reduces energy waste, improves incineration efficiency, and effectively filters pollutants in exhaust gas, thereby reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224381538U_ABST
    Figure CN224381538U_ABST
Patent Text Reader

Abstract

The utility model relates to building garbage treatment technical field, and disclose a kind of building garbage incineration treatment device, including incinerator mechanism, further include: air blowing mechanism and filter mechanism, the side of incinerator mechanism is fixedly connected with the side of air blowing mechanism, the side of filter mechanism is fixedly connected with the side of air blowing mechanism;The utility model is ignited by building garbage on shelf, the smoke generated is transported from smoke outlet and smoke guide pipe into the heat exchange pipe in heat exchange tank, then is discharged from smoke outlet, while air blower main body operates, air in air is inhaled into heat exchange tank and contact with heat exchange pipe by connecting pipe and air inlet pipe, so that heat exchange pipe heats air, air enters furnace body inside through air guide pipe and is blown to building garbage on shelf from air outlet on air outlet pipe at certain temperature, and ensure that building garbage is sufficient oxygen when burning, it is favorable to ensure that higher temperature is maintained during incineration process.
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Description

Technical Field

[0001] This utility model relates to the field of building waste treatment technology, and more specifically to a building waste incineration treatment device. Background Technology

[0002] Buildings generate a large amount of waste during construction and demolition, and construction waste has always been a top priority in waste management. Construction waste contains a large amount of materials such as sand, gravel, concrete, and wood. Sand and gravel are often landfilled for reuse, while combustible construction waste such as wood is often incinerated to reduce the space occupied by burning the waste and reuse the heat generated during incineration to reduce energy consumption.

[0003] Inadequacies of existing technology: Construction waste contains a large amount of non-flammable materials. During incineration, to ensure complete combustion of construction waste, a blower is needed to blow sufficient air into the incineration unit. However, in existing incineration units, the blower directly blows air into the incineration unit during operation. However, the air temperature is lower, and blowing it directly into the incineration unit causes the internal temperature to drop, preventing the incineration unit from reaching the expected temperature and affecting its operation. At the same time, the exhaust gas contains a large amount of heat, which is directly emitted, resulting in heat waste, and it also contains a large amount of pollutants that pollute the air. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a building waste incineration device to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a building waste incineration treatment device, including an incinerator mechanism, and further including: a blower mechanism and a filter mechanism. The side of the incinerator mechanism is fixedly connected to the side of the blower mechanism, and the side of the filter mechanism is fixedly connected to the side of the blower mechanism. The incinerator mechanism includes a base, a furnace body is fixedly connected to the top of the base, a top cover is fixedly connected to the top of the furnace body, a flue gas outlet is fixedly connected to the side of the furnace body, a slag discharge door is fixedly connected to the side of the furnace body, and a placement rack is fixedly connected to the inner wall of the side of the furnace body. The blower mechanism includes a blower... The blower body has its bottom end fixedly connected to the top end of the base. An air guide pipe is fixedly connected to the output end of the blower body. An air outlet pipe is fixedly connected to the top end of the air guide pipe at a position corresponding to the placement frame. A connecting pipe is fixedly connected to the air inlet of the blower body. A heat exchange tank is fixedly connected to the side of the connecting pipe. An air inlet pipe is fixedly connected to the side of the heat exchange tank. A heat exchange pipe is fixedly connected to the inner wall of the side of the heat exchange tank. A smoke guide pipe is fixedly connected to the side of the smoke outlet. The bottom end of the smoke guide pipe is fixedly connected to the top end of the heat exchange pipe. A smoke outlet pipe is fixedly connected to the side of the heat exchange pipe.

[0006] Furthermore, the placement rack has a tower-shaped structure, with through holes on its side and an arc-shaped head at its top. The air outlet pipe has a ring-shaped structure and an air outlet on its side.

[0007] Furthermore, the filtration mechanism includes a tank, the bottom of which is fixedly connected to the top of the base, a U-shaped tube fixedly connected to the side of the tank, the top of which is fixedly connected to the bottom of the exhaust pipe, a filter box fixedly connected to the top of the tank, a sealing door movably connected to the side of the filter box via a pin, an exhaust pipe fixedly connected to the top of the filter box, a drain pipe fixedly connected to the bottom of the tank, and water contained inside the tank.

[0008] Furthermore, a slide rail is fixedly connected to the inner side wall of the filter box, and a filter plate is movably connected to the side of the slide rail. There are three slide rails.

[0009] Furthermore, a sealing strip is fixedly connected to the side of the sealing door corresponding to the position of the filter plate, and the inner wall of the side of the sealing strip is movably connected to the side of the filter plate.

[0010] Furthermore, the side of the sealing door is provided with an installation groove, and a pressure spring is fixedly connected to the side of the installation groove. The side of the pressure spring is fixedly connected to the side of the sealing strip.

[0011] Furthermore, an observation tube is fixedly connected to the side of the tank, and the side of the observation tube is provided with a scale.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model involves igniting construction waste on a placement rack. The resulting smoke is transported from the exhaust port and flue pipe to the heat exchange tubes inside the heat exchange tank, and then discharged from the exhaust pipe. Simultaneously, the main body of the blower operates, drawing air into the heat exchange tank through the connecting pipe and the air inlet pipe, where it comes into contact with the heat exchange tubes. This heat exchange tubes heat the air, allowing it to enter the furnace body through the air inlet pipe and be blown onto the construction waste on the placement rack at a certain temperature. This ensures sufficient oxygen for the construction waste during combustion, helps avoid energy waste, and ensures a high temperature is maintained during the incineration process.

[0014] 2. In this invention, exhaust gas enters the tank from the bottom of the exhaust pipe and U-shaped pipe. Water inside the tank removes water-soluble impurities and some larger solid particles from the exhaust gas. The gas then enters the filter box for further filtration, which helps reduce environmental pollution. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the incinerator mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the placement rack structure of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the heat exchange tank of this utility model;

[0019] Figure 5 This is a schematic diagram of the filter mechanism structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0022] Figure 8 This is a schematic diagram of the structure of Embodiment 3 of this utility model.

[0023] The attached diagram is labeled as follows: 1. Incinerator mechanism; 101. Furnace body; 102. Top cover; 103. Exhaust port; 104. Base; 105. Arc head; 106. Placement rack; 107. Ash discharge door; 2. Blower mechanism; 201. Blower body; 202. Connecting pipe; 203. Smoke guide pipe; 204. Heat exchange tank; 205. Gas outlet pipe; 206. Gas guide pipe; 207. Gas inlet pipe; 208. Smoke outlet pipe; 209. Heat exchange pipe; 3. Filtration mechanism; 301. Tank body; 302. Sealing door; 303. Drain pipe; 304. U-shaped pipe; 305. Filter box; 306. Tail gas pipe; 307. Filter plate; 308. Slide rail; 309. Sealing strip; 4. Mounting groove; 5. Pressure spring; 6. Observation tube. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The building waste incineration treatment device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1:

[0026] Reference Figures 1 to 6This utility model provides a building waste incineration device, including an incinerator mechanism 1, and further including a blower mechanism 2 and a filter mechanism 3. The side of the incinerator mechanism 1 is fixedly connected to the side of the blower mechanism 2, and the side of the filter mechanism 3 is fixedly connected to the side of the blower mechanism 2. The incinerator mechanism 1 includes a base 104, a furnace body 101 is fixedly connected to the top of the base 104, a top cover 102 is fixedly connected to the top of the furnace body 101, a flue gas outlet 103 is fixedly connected to the side of the furnace body 101, and a slag discharge door 1 is fixedly connected to the side of the furnace body 101. 07. A placement rack 106 is fixedly connected to the inner side wall of the furnace body 101. The blower mechanism 2 includes a blower body 201. The bottom end of the blower body 201 is fixedly connected to the top end of the base 104. An air guide pipe 206 is fixedly connected to the output end of the blower body 201. An air outlet pipe 205 is fixedly connected to the top end of the air guide pipe 206 corresponding to the position of the placement rack 106. A connecting pipe 202 is fixedly connected to the air inlet of the blower body 201. A heat exchange tank 204 is fixedly connected to the side of the connecting pipe 202. The side of the heat exchange tank 204 is fixedly connected to... The furnace is equipped with an inlet pipe 207. A heat exchange tube 209 is fixedly connected to the inner side wall of the heat exchange tank 204. A smoke guide pipe 203 is fixedly connected to the side of the exhaust port 103. The bottom end of the smoke guide pipe 203 is fixedly connected to the top end of the heat exchange tube 209. An exhaust pipe 208 is fixedly connected to the side of the heat exchange tube 209. After opening the top cover 102, the construction waste to be incinerated is placed into the furnace body 101 and piled on the placement rack 106. Then, the top cover 102 is closed, and the construction waste on the placement rack 106 is ignited. The generated smoke flows out from the exhaust port 103 and the smoke guide pipe 208. Pipe 203 delivers the air to heat exchange tube 209 inside heat exchange tank 204, and then discharges it from exhaust pipe 208. At the same time, blower body 201 operates, drawing air from the air into heat exchange tank 204 through connecting pipe 202 and air inlet pipe 207, and bringing it into contact with heat exchange tube 209, so that heat exchange tube 209 heats the air. The air enters the furnace body 101 through air guide pipe 206 and is blown from the air outlet on exhaust pipe 205 onto the construction waste on the placement rack 106, maintaining a certain temperature and ensuring sufficient oxygen for combustion of the construction waste.

[0027] The placement rack 106 has a tower-shaped structure with through holes on its side and an arc-shaped head 105 at its top. The air outlet pipe 205 has a ring-shaped structure with an air outlet on its side. The tower-shaped structure of the placement rack 106 reduces the amount of construction waste at the bottom, ensuring sufficient contact area with air during combustion. The construction waste near the top is more abundant, which heats the bottom construction waste during combustion, accelerating the efficiency of subsequent combustion.

[0028] The filtration mechanism 3 includes a tank 301, the bottom of which is fixedly connected to the top of the base 104. A U-shaped tube 304 is fixedly connected to the side of the tank 301, and the top of the U-shaped tube 304 is fixedly connected to the bottom of the exhaust pipe 208. A filter box 305 is fixedly connected to the top of the tank 301. A sealing door 302 is movably connected to the side of the filter box 305 via a pin. An exhaust pipe 306 is fixedly connected to the top of the filter box 305. A drain pipe 303 is fixedly connected to the bottom of the tank 301. The tank 301 is filled with water. The exhaust gas enters the tank 301 from the bottom of the tank 301 through the exhaust pipe 208 and the U-shaped tube 304. The water in the tank 301 removes water-soluble impurities and some larger solid particles from the exhaust gas before it enters the filter box 305.

[0029] The filter box 305 has a slide rail 308 fixedly connected to its inner side wall, and a filter plate 307 is movably connected to the side of the slide rail 308. There are three slide rails 308, and the diameter of the filter mesh of the three slide rails 308 decreases from bottom to top, so as to improve the filtration quality by filtering the flue gas step by step.

[0030] Among them, a sealing strip 309 is fixedly connected to the side of the sealing door 302 corresponding to the position of the filter plate 307. The inner wall of the side of the sealing strip 309 is movably connected to the side of the filter plate 307. When the sealing door 302 is closed, the sealing strip 309 on the side of the sealing door 302 locks the filter plate 307 to prevent gaps from appearing between the filter plate 307 and the sealing door 302.

[0031] The working principle of Embodiment 1 of this utility model is as follows: Three filter plates 307 are installed in the slide rail 308 with the filter mesh diameter decreasing from bottom to top. The sealing door 302 is closed so that the sealing strip 309 on the side of the sealing door 302 locks the filter plates 307. The top cover 102 is opened and the construction waste to be incinerated is placed into the furnace body 101 and piled on the placement rack 106. The top cover 102 is then closed, and the construction waste on the placement rack 106 is ignited. The generated smoke is transported from the exhaust port 103 and the smoke guide pipe 203 to the heat exchange tube 209 in the heat exchange tank 204, and then discharged from the exhaust pipe 208. The exhaust gas flows from the exhaust pipe 208 and the U-shaped pipe 309. 4. Water enters the bottom of tank 301. The water in tank 301 removes water-soluble impurities and some larger solid particles from the flue gas. Then it enters the filter box 305 and is filtered through the filter plate 307 in stages before being discharged from the tail gas pipe 306. At the same time, the blower body 201 runs and draws air from the air into the heat exchange tank 204 through the connecting pipe 202 and the air inlet pipe 207. The air then comes into contact with the heat exchange tube 209, which heats the air. The air then enters the furnace body 101 through the air guide pipe 206 and is blown from the air outlet on the air outlet pipe 205 onto the construction waste on the rack 106, maintaining a certain temperature.

[0032] Example 2:

[0033] Reference Figure 7 In a preferred embodiment, a mounting groove 4 is provided on the side of the sealing door 302, and a pressure spring 5 is fixedly connected to the side of the mounting groove 4. The side of the pressure spring 5 is fixedly connected to the side of the sealing strip 309. The pressure spring 5 pushes the sealing strip 309 to push the filter plate 307, so that the side of the filter plate 307 is tightly attached to the inner side wall of the filter box 305, avoiding gaps. The difference between Embodiment 2 and Embodiment 1 is that: the pressure spring 5 is added to push the sealing strip 309 to make the filter plate 307 tightly attached to the inner side wall of the filter box 305.

[0034] Example 3:

[0035] Reference Figure 8 In a preferred embodiment, an observation tube 6 is fixedly connected to the side of the tank 301. The side of the observation tube 6 is marked with a scale. The water level in the tank 301 is determined by the observation tube 6 made of transparent material and the scale on the side of the observation tube 6, ensuring that the water level in the tank 301 is sufficient. The difference between Embodiment 3 and Embodiment 1 is that the observation tube 6 is added to determine the water level in the tank 301 and to add water to the tank 301 in a timely manner.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A building waste incineration treatment device, comprising an incinerator mechanism (1), characterized in that, Also includes: The incinerator mechanism (1) includes a blower mechanism (2) and a filter mechanism (3). The side of the incinerator mechanism (1) is fixedly connected to the side of the blower mechanism (2), and the side of the filter mechanism (3) is fixedly connected to the side of the blower mechanism (2). The incinerator mechanism (1) includes a base (104). The top of the base (104) is fixedly connected to a furnace body (101). The top of the furnace body (101) is fixedly connected to a top cover (102). The side of the furnace body (101) is fixedly connected to a flue gas outlet (103). The side of the furnace body (101) is fixedly connected to a slag discharge door (107). The inner wall of the side of the furnace body (101) is fixedly connected to a placement rack (106). The blower mechanism (2) includes a blower body (201). The bottom of the blower body (201) is fixedly connected to the top of the base (104). The blower body (201) is fixedly connected to an air guide pipe (206) at its output end. An air outlet pipe (205) is fixedly connected to the top of the air guide pipe (206) at the position corresponding to the placement rack (106). A connecting pipe (202) is fixedly connected to the air inlet of the blower body (201). A heat exchange tank (204) is fixedly connected to the side of the connecting pipe (202). An air inlet pipe (207) is fixedly connected to the side of the heat exchange tank (204). A heat exchange pipe (209) is fixedly connected to the inner wall of the side of the heat exchange tank (204). A smoke guide pipe (203) is fixedly connected to the side of the smoke outlet (103). The bottom end of the smoke guide pipe (203) is fixedly connected to the top end of the heat exchange pipe (209). A smoke outlet pipe (208) is fixedly connected to the side of the heat exchange pipe (209).

2. The building waste incineration device according to claim 1, characterized in that: The placement rack (106) has a tower-shaped structure, and the side of the placement rack (106) has a through hole. The top of the placement rack (106) has an arc head (105). The air outlet pipe (205) has a ring structure, and the side of the air outlet pipe (205) has an air outlet.

3. The building waste incineration device according to claim 1, characterized in that: The filtration mechanism (3) includes a tank (301), the bottom of which is fixedly connected to the top of the base (104), a U-shaped tube (304) is fixedly connected to the side of the tank (301), the top of which is fixedly connected to the bottom of the smoke outlet pipe (208), a filter box (305) is fixedly connected to the top of the tank (301), a sealing door (302) is movably connected to the side of the filter box (305) by a pin, an exhaust pipe (306) is fixedly connected to the top of the filter box (305), a drain pipe (303) is fixedly connected to the bottom of the tank (301), and the tank (301) is filled with water.

4. A building waste incineration treatment device according to claim 3, characterized in that: The inner side wall of the filter box (305) is fixedly connected to a slide rail (308), and the side of the slide rail (308) is movably connected to a filter plate (307). There are three slide rails (308).

5. A building waste incineration treatment device according to claim 4, characterized in that: A sealing strip (309) is fixedly connected to the side of the sealing door (302) at the position corresponding to the filter plate (307), and the inner wall of the side of the sealing strip (309) is movably connected to the side of the filter plate (307).

6. A building waste incineration treatment device according to claim 5, characterized in that: The sealing door (302) has an installation groove (4) on its side, and a pressure spring (5) is fixedly connected to the side of the installation groove (4). The side of the pressure spring (5) is fixedly connected to the side of the sealing strip (309).

7. A building waste incineration treatment device according to claim 3, characterized in that: An observation tube (6) is fixedly connected to the side of the tank (301), and the side of the observation tube (6) is provided with a scale.