A multi-chamber waste pyrolysis gasification reactor
By combining a multi-chamber design with a crushing mechanism, the problem of uneven heating of waste in the waste pyrolysis gasification device is solved, achieving uniform heating and efficient processing of waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGTI ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
The uneven heating of waste in existing waste pyrolysis gasification devices leads to low processing efficiency.
It adopts a multi-chamber design and crushing mechanism, including components such as drive motor, drive shaft, guide block, blade, and stirring rod, to achieve uniform distribution and heating of waste through mechanical crushing and stirring.
This achieves uniform heating of the waste, improving pyrolysis efficiency and treatment effect.
Smart Images

Figure CN224430540U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste treatment technology, specifically a multi-chamber waste pyrolysis gasification reaction device. Background Technology
[0002] With the continuous growth of the global economy and the acceleration of urbanization, the generation of municipal solid waste has become an increasingly serious environmental problem. The continuous increase in the amount of municipal solid waste and the resulting environmental pollution have become a common problem faced by all countries. The harmless treatment of municipal solid waste is one of the important measures to promote the sustainable development of the economy and the ecological environment. According to the patent document with authorization announcement number CN207019069U, entitled "A Multi-chamber Pyrolysis Gasification Device for Municipal Solid Waste", it includes a furnace body unit, a slag discharge unit, and an air input unit. The slag discharge unit is located at the bottom of the furnace body unit, and the air input unit is connected to the furnace body unit through a pipe. However, the following defects still exist:
[0003] The waste is directly put into the drying pyrolysis chamber for heating and drying, but due to the large volume of the waste, the heat is uneven. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a multi-chamber waste pyrolysis gasification reactor, which effectively solves the problem of uneven heating of waste.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-chamber waste pyrolysis gasification reactor, comprising a shell, a feed pipe fixedly connected to the top of the shell, and a crushing mechanism provided on the shell;
[0006] The crushing mechanism includes an inner frame fixed inside the housing, a bottom column inside the inner frame, multiple blades fixedly connected to the outer wall of the bottom column and the inner wall of the inner frame, a guide block fixedly connected to the top of the bottom column, a frame fixedly installed on the outer side of the housing, a drive motor fixedly installed on the inner top wall of the frame, a drive shaft fixedly connected to the drive motor, the bottom end of the drive shaft fixed to the top of the guide block, a drive shaft and two driven shafts rotatably connected to the inner side wall of the frame, the drive shaft being located between the two driven shafts, the ends of the drive shaft and the two driven shafts away from the frame being rotatably connected to the inner side wall of the housing, and multiple stirring rods located inside the housing fixedly connected to the outer side of the drive shaft and the two driven shafts, each stirring rod being located below the inner frame.
[0007] Preferably, a standard gear two is fixedly installed on the outer side of the drive shaft, and a standard gear one is fixedly installed on the outer side of each of the two driven shafts, with both standard gears one meshing with the standard gear two.
[0008] Preferably, a drive shaft is rotatably connected to the inner top wall of the frame, a bevel gear one is fixedly connected to the bottom end of the drive shaft, and a bevel gear two is fixedly installed on the outer side of the drive shaft, with the bevel gear two meshing with the bevel gear one.
[0009] Preferably, pulleys are provided on the outer sides of both the transmission shaft and the drive shaft, and a conveyor belt is provided between the two pulleys.
[0010] Preferably, a guide tube is fixedly connected to the top of the inner frame, and the bottom end of the feed pipe extends into the housing and is located between the guide tube and the guide block.
[0011] Preferably, a limiting frame is fixedly installed at the bottom of the inner frame, and multiple limiting posts are fixedly connected at equal angles to the bottom end of the bottom post. Each limiting post has a limiting ball that abuts against the limiting frame at the end away from the bottom post.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Through the cooperation between the drive motor, drive shaft, guide block, bottom column, inner frame and blades, the garbage can be crushed, and through the cooperation between the pulley, conveyor belt, drive shaft, bevel gear one, bevel gear two, drive shaft, driven shaft, standard gear two, standard gear one and stirring rod, the garbage can be stirred, so as to facilitate the uniform heating of the garbage;
[0014] 2. The stability of the bottom column during rotation is ensured by the cooperation between the limiting post, the limiting ball, and the limiting frame. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the multi-chamber waste pyrolysis gasification reactor of this utility model;
[0018] Figure 2 This is a schematic diagram of the crushing mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the inner frame structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the driven shaft structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the limiting frame structure of this utility model.
[0022] In the diagram: 1. Shell; 2. Crushing mechanism; 201. Inner frame; 202. Guide tube; 203. Drive shaft; 204. Drive motor; 205. Conveyor belt; 206. Pulley; 207. Transmission shaft; 208. Guide block; 209. Frame; 2010. Limiting frame; 2011. Bottom column; 2012. Blade; 2013. Driven shaft; 2014. Drive shaft; 2015. Stirring rod; 2016. Bevel gear one; 2017. Bevel gear two; 2018. Standard gear one; 2019. Standard gear two; 2020. Limiting column; 2021. Limiting ball; 3. Feed pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Example 1, by Figure 1 The present invention relates to a multi-chamber waste pyrolysis gasification reactor, comprising a shell 1, a feed pipe 3 fixedly connected to the top of the shell 1, and a crushing mechanism 2 provided on the shell 1.
[0025] Specifically, by Figure 2-4The crushing mechanism 2 includes an inner frame 201 fixed inside the housing 1. A base column 2011 is located inside the inner frame 201. Multiple blades 2012 are fixedly connected to both the outer wall of the base column 2011 and the inner wall of the inner frame 201. The blades 2012 on the outer wall of the base column 2011 and the blades 2012 on the inner wall of the inner frame 201 are arranged alternately to improve the crushing effect. A guide block 208 is fixedly connected to the top of the base column 2011. A frame 209 is fixedly installed on the outer side of the housing 1. A drive motor 2 is fixedly installed on the inner top wall of the frame 209. 04. A drive shaft 203 is fixedly connected to the drive motor 204. The bottom end of the drive shaft 203 is fixed to the top end of the guide block 208. A drive shaft 2014 and two driven shafts 2013 are rotatably connected to the inner wall of the frame 209. The drive shaft 2014 is located between the two driven shafts 2013. The ends of the drive shaft 2014 and the two driven shafts 2013 away from the frame 209 are rotatably connected to the inner wall of the housing 1. Multiple stirring rods 2 located inside the housing 1 are fixedly connected to the outer sides of the drive shaft 2014 and the two driven shafts 2013. 015, the stirring rods 2015 on the drive shaft 2014 and the stirring rods 2015 on the driven shaft 2013 are arranged alternately to improve the stirring effect. Each stirring rod 2015 is located below the inner frame 201. A standard gear 2019 is fixedly installed on the outer side of the drive shaft 2014, and a standard gear 2018 is fixedly installed on the outer side of each of the two driven shafts 2013. Both standard gears 2018 mesh with the standard gear 2019. A drive shaft 207 is rotatably connected to the inner top wall of the frame 209. The bottom of the drive shaft 207... A bevel gear 2016 is fixedly connected to the end of the drive shaft 2014, and a bevel gear 2017 is fixedly installed on the outside of the drive shaft 2014. The bevel gear 2017 meshes with the bevel gear 2016. Pulleys 206 are provided on the outside of both the transmission shaft 207 and the drive shaft 203. A conveyor belt 205 is provided between the two pulleys 206. A guide cylinder 202 is fixedly connected to the top of the inner frame 201. The bottom end of the feed pipe 3 extends into the interior of the housing 1 and is located between the guide cylinder 202 and the guide block 208, so that the waste can fall accurately between the bottom column 2011 and the inner frame 201.
[0026] In operation, the drive motor 204 is first started, which drives the drive shaft 203 to rotate. This drives the bottom column 2011 to rotate through the guide block 208, and the blades 2012 crush the waste. When the drive shaft 203 rotates, the transmission shaft 207 rotates through the cooperation between the conveyor belt 205 and the pulley 206, which in turn drives the bevel gear 1 2016 to rotate. Since the bevel gear 1 2016 meshes with the bevel gear 2 2017, it drives the drive shaft 2014 to rotate. At the same time, the standard gear 2 2019 rotates. Since both standard gears 1 2018 mesh with the standard gear 2 2019, they drive the two driven shafts 2013 to rotate, and the rotation of each stirring rod 2015 is used to stir the waste, finally achieving uniform heating of the waste.
[0027] Specifically, by Figure 5 As shown, a limiting frame 2010 is fixedly installed at the bottom of the inner frame 201, and multiple limiting posts 2020 are fixedly connected at equal angles at the bottom end of the bottom post 2011. Each limiting post 2020 is provided with a limiting ball 2021 that abuts against the limiting frame 2010 at the end away from the bottom post 2011.
[0028] In use, when the bottom column 2011 rotates, each limiting column 2020 drives each limiting ball 2021 to roll on the inner wall of the limiting frame 2010, thereby limiting the bottom column 2011 and achieving stable rotation of the bottom column 2011.
Claims
1. A multi-chamber waste pyrolysis gasification reactor, comprising a shell (1), characterized in that: The top of the housing (1) is fixedly connected to the feed pipe (3), and the housing (1) is provided with a crushing mechanism (2). The crushing mechanism (2) includes an inner frame (201) fixed inside the housing (1). A bottom column (2011) is provided inside the inner frame (201). Multiple blades (2012) are fixedly connected to the outer wall of the bottom column (2011) and the inner wall of the inner frame (201). A guide block (208) is fixedly connected to the top of the bottom column (2011). A frame (209) is fixedly installed on the outer side of the housing (1). A drive motor (204) is fixedly installed on the inner top wall of the frame (209). A drive shaft (203) is fixedly connected to the drive motor (204). The bottom end of the drive shaft (203) is fixed to the guide block. At the top of the flow block (208), a drive shaft (2014) and two driven shafts (2013) are rotatably connected to the inner wall of the frame (209). The drive shaft (2014) is located between the two driven shafts (2013). The ends of the drive shaft (2014) and the two driven shafts (2013) away from the frame (209) are rotatably connected to the inner wall of the housing (1). Multiple stirring rods (2015) located inside the housing (1) are fixedly connected to the outer sides of the drive shaft (2014) and the two driven shafts (2013). Each stirring rod (2015) is located below the inner frame (201).
2. The multi-chamber waste pyrolysis gasification reactor according to claim 1, characterized in that: A standard gear two (2019) is fixedly installed on the outer side of the drive shaft (2014), and a standard gear one (2018) is fixedly installed on the outer side of each of the two driven shafts (2013). Both standard gears one (2018) mesh with the standard gear two (2019).
3. The multi-chamber waste pyrolysis gasification reactor according to claim 1, characterized in that: A drive shaft (207) is rotatably connected to the inner top wall of the frame (209). A bevel gear (2016) is fixedly connected to the bottom end of the drive shaft (207). A bevel gear (2017) is fixedly installed on the outer side of the drive shaft (2014). The bevel gear (2017) meshes with the bevel gear (2016).
4. The multi-chamber waste pyrolysis gasification reactor according to claim 3, characterized in that: Both the drive shaft (207) and the drive shaft (203) are provided with pulleys (206) on their outer sides, and a conveyor belt (205) is provided between the two pulleys (206).
5. The multi-chamber waste pyrolysis gasification reactor according to claim 1, characterized in that: The top of the inner frame (201) is fixedly connected to the guide tube (202), and the bottom end of the feed pipe (3) extends into the housing (1) and is located between the guide tube (202) and the guide block (208).
6. The multi-chamber waste pyrolysis gasification reactor according to claim 1, characterized in that: The bottom of the inner frame (201) is fixedly installed with a limiting frame (2010), and the bottom end of the bottom column (2011) is fixedly connected with multiple limiting columns (2020) at equal angles. Each limiting column (2020) has a limiting ball (2021) that abuts against the limiting frame (2010) at the end away from the bottom column (2011).