Energy-saving and environmentally friendly hazardous waste incineration equipment

By using a rotating linkage mechanism and gravity, the problem of powdery waste residue retention in energy-saving and environmentally friendly hazardous waste incineration devices has been solved, achieving rapid and thorough waste residue cleaning and improving incineration efficiency and automation.

CN224454610UActive Publication Date: 2026-07-03TIANJIN CHENCHUANG ENVIRONMENT ENG SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN CHENCHUANG ENVIRONMENT ENG SCI & TECH
Filing Date
2025-07-23
Publication Date
2026-07-03

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    Figure CN224454610U_ABST
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Abstract

This utility model relates to the field of waste incineration technology, and in particular to an energy-saving and environmentally friendly hazardous waste incineration device. It includes an incineration box, a collar, and a bottom sealing plate. Four support legs are fixedly connected to the left and right sides of the incineration box. A feed frame is fixedly connected to the front side of the incineration box, and a feed cover is provided at the top of the feed frame. A front side plate is fixedly connected to the left side of the incineration box, and a rear side plate is fixedly connected to the left side of the incineration box. A first motor is fixedly connected to the front side of the front side plate, and a drive shaft is fixedly connected to the output end of the first motor. The end of the drive shaft away from the first motor is rotatably connected to the rear side plate. This utility model drives the drive shaft to rotate via the first motor. This motion is transmitted to the collar, causing it to rotate synchronously, which in turn drives the bottom sealing plate to rotate around the axis of the drive shaft until the bottom sealing plate reaches and remains vertical. At this point, the accumulated waste residue falls purely due to gravity and accurately falls into the designated recycling bin, effectively preventing powdery waste residue from remaining in the furnace and achieving rapid slag discharge.
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Description

Technical Field

[0001] This utility model relates to the field of waste incineration technology, and in particular to an energy-saving and environmentally friendly hazardous waste incineration device. Background Technology

[0002] In recent years, with the development of the national economy and the continuous improvement of people's living standards, there is an increasing need for hygienic waste treatment. The existing waste treatment methods mainly include landfill and incineration. Due to the limited landfill space, incineration is more commonly used.

[0003] Common energy-saving and environmentally friendly hazardous waste incineration equipment only includes the function of incinerating waste, but lacks the function of rapid slag removal. This easily leads to the problem that after the energy-saving and environmentally friendly hazardous waste incineration process is completed, waste residue will inevitably remain in the furnace. Since this waste residue is mostly in powder form and remains inside the incinerator, its physical characteristics make it difficult for operators to completely remove it from the furnace. If the waste residue is not cleaned up and continues to remain in the incinerator, it will inevitably have a significant negative impact on the efficiency of the incineration process of subsequent batches of hazardous waste.

[0004] Therefore, in response to the problem that the lack of rapid slag removal function and the fact that the residual slag in the furnace is in powder form and remains in the furnace, thereby reducing the incineration efficiency of subsequent batches of hazardous waste, an energy-saving and environmentally friendly hazardous waste incineration device can be designed. Utility Model Content

[0005] In order to overcome the problem that the lack of rapid slag removal function results in the residual slag in the furnace being in powder form and remaining in the furnace, which reduces the incineration efficiency of subsequent batches of hazardous waste.

[0006] The technical solution of this utility model is as follows: an energy-saving and environmentally friendly hazardous waste incineration device, including an incineration box, a collar, and a bottom sealing plate. Four support legs are fixedly connected to the left and right sides of the incineration box. A feed frame is fixedly connected to the front side of the incineration box, and a feed cover is provided at the top of the feed frame. A front side plate is fixedly connected to the left side of the incineration box, and a rear side plate is fixedly connected to the left side of the incineration box. A first motor is fixedly connected to the front side of the front side plate, and a drive shaft is fixedly connected to the output end of the first motor. The end of the drive shaft away from the first motor is rotatably connected to the rear side plate. The first motor is used to control the rotation of the drive shaft. A collar is fixedly connected to the outside of the drive shaft, and a bottom sealing plate is fixedly connected to the outside of the collar. The bottom sealing plate is located at the bottom of the incineration box. A bottom support mechanism is provided on the incineration box to support the position of the bottom sealing plate. An oxygen supply mechanism is provided on the incineration box to supply oxygen to the incineration box and discharge waste gas.

[0007] Preferably, the drive shaft is driven by a first motor to rotate, and this rotation is transmitted to the collar to rotate together. The rotation of the collar further drives the bottom plate to rotate around the axis of the drive shaft. This rotation process continues until the bottom plate reaches and remains in a vertical position. At this time, the waste residue accumulated on the bottom plate will fall down naturally due to gravity and fall accurately into the pre-placed recycling box. This design effectively avoids the retention of powdery waste residue inside the furnace body, thus reliably realizing the core function of rapid slag discharge.

[0008] Preferably, the bottom support mechanism includes a drive assembly and a support assembly. The drive assembly is used to control the rotation of the pallet, and the support assembly is used to support the position of the bottom plate.

[0009] Preferably, the drive assembly includes a right mounting plate, a vertical plate, a second motor, and a lead screw; the right mounting plate is fixedly connected to the right side of the incinerator, the vertical plate is fixedly connected to the top of the right mounting plate, the second motor is fixedly connected to the left side of the vertical plate, and the lead screw is fixedly connected to the output end of the second motor, which is used to control the rotation of the lead screw.

[0010] Preferably, the support assembly includes a drive block and a shaped support plate; the top of the right mounting plate is slidably connected to the shaped support plate, the top of the shaped support plate is fixedly connected to the drive block, the drive block is threadedly connected to the lead screw, and the bottom end of the shaped support plate is engaged with the right side of the bottom sealing plate.

[0011] Preferably, the oxygen supply mechanism includes an air supply assembly and an exhaust assembly. The air supply assembly is used to supply oxygen to the incinerator, and the exhaust assembly is used to discharge the waste gas from the incinerator.

[0012] Preferably, the air supply assembly includes a left mounting plate and an air supply fan; the left mounting plate is fixedly connected to the left side of the incinerator, the air supply fan is fixedly connected to the top of the left mounting plate, and the output end of the air supply fan is fixedly connected to the left side of the incinerator.

[0013] Preferably, the exhaust assembly includes an exhaust pipe; the exhaust pipe is fixedly connected to the right side of the incinerator.

[0014] The beneficial effects of this utility model are:

[0015] The core advantage of this structure lies in its ingenious rotary linkage design, which utilizes gravity to achieve thorough and efficient self-cleaning of powdery waste residue. It avoids waste residue retention in the furnace without the need for additional power or complex mechanisms, significantly improving the smoothness, reliability, and automation of slag discharge. At the same time, the structure is simple and easy to maintain. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0017] Figure 2 The diagram shown is a schematic representation of the structure of the incinerator of this utility model.

[0018] Figure 3 The diagram shown is a structural schematic of the bottom sealing and slag discharge assembly of this utility model;

[0019] Figure 4 The diagram shown is a schematic representation of the structure of the drive component of this utility model.

[0020] Figure 5 The diagram shown is a schematic representation of the support component structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Incinerator; 11. Support leg; 12. Feed frame; 13. Feed cover; 14. Front side plate; 15. Rear side plate; 16. First motor; 17. Drive shaft; 18. Collar; 19. Bottom sealing plate; 211. Right mounting plate; 212. Vertical plate; 213. Second motor; 214. Lead screw; 221. Drive block; 222. Irregular support plate; 311. Left mounting plate; 312. Blower; 321. Exhaust pipe. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: an energy-saving and environmentally friendly hazardous waste incineration device, including an incineration box 1, a collar 18, and a bottom sealing plate 19. Four support legs 11 are fixedly connected to the left and right sides of the incineration box 1. A feed frame 12 is fixedly connected to the front side of the incineration box 1, and a feed cover 13 is provided at the top of the feed frame 12. A front side plate 14 is fixedly connected to the left side of the incineration box 1, and a rear side plate 15 is fixedly connected to the left side of the incineration box 1. A first motor 16 is fixedly connected to the front side of the front side plate 14. A drive shaft 17 is fixedly connected to the output end of the first motor 16. The end of the drive shaft 17 away from the first motor 16 is rotatably connected to the rear side plate 15. The first motor 16 is used to control the rotational movement of the drive shaft 17. A [missing information - likely a component or component] is fixedly connected to the outer side of the drive shaft 17. A collar 18 is fixedly connected to a bottom plate 19 on its outer side. The bottom plate 19 is located at the bottom of the incinerator 1. The incinerator 1 is equipped with a bottom support mechanism to support the bottom plate 19. The incinerator 1 is also equipped with an oxygen supply mechanism to supply oxygen to the incinerator 1 and discharge waste gas. The first motor 16 drives the drive shaft 17 to rotate, which in turn drives the collar 18 to rotate. The collar 18 then drives the bottom plate 19 to rotate around the axis of the drive shaft 17 until the bottom plate 19 is in a vertical position. In this way, the waste residue on the bottom plate 19 will fall downwards into the pre-prepared recycling box due to gravity, thus ensuring that the powdery waste residue will not remain in the furnace and achieving the function of rapid slag discharge.

[0024] Please see Figures 2-5 In this embodiment, the bottom support mechanism includes a drive assembly and a support assembly. The drive assembly controls the rotation of the support plate, and the support assembly supports the position of the bottom sealing plate 19. The drive assembly and the support assembly together form the bottom support mechanism, which cooperates to support the position of the bottom sealing plate 19. The drive assembly includes a right mounting plate 211, a vertical plate 212, a second motor 213, and a lead screw 214. The right mounting plate 211 is fixedly connected to the right side of the incinerator 1, the vertical plate 212 is fixedly connected to the top of the right mounting plate 211, the second motor 213 is fixedly connected to the left side of the vertical plate 212, and the lead screw 214 is fixedly connected to the output end of the second motor 213. The second motor 213 is used to control the lead screw 214. The rotational motion of 4 is driven by the second motor 213 to rotate the lead screw 214. The lead screw 214 drives the drive block 221 to move away from the vertical plate 212. The support assembly includes the drive block 221 and the irregular support plate 222. The irregular support plate 222 is slidably connected to the top of the right mounting plate 211. The drive block 221 is fixedly connected to the top of the irregular support plate 222. The drive block 221 is threadedly connected to the lead screw 214. The bottom end of the irregular support plate 222 is engaged with the right side of the bottom sealing plate 19. The drive block 221 drives the irregular support plate 222 to move away from the bottom sealing plate 19 until the irregular support plate 222 separates from the bottom sealing plate 19, thereby releasing the support on the bottom of the bottom sealing plate 19.

[0025] Please see Figures 1-5 In this embodiment, the oxygen supply mechanism includes an air supply assembly and an exhaust assembly. The air supply assembly supplies oxygen to the incinerator 1, and the exhaust assembly discharges waste gas from the incinerator 1. The air supply assembly and the exhaust assembly together form a complete oxygen supply mechanism, which cooperate to supply oxygen to the incinerator 1 and discharge waste gas. The air supply assembly includes a left mounting plate 311 and a blower 312. The left mounting plate 311 is fixedly connected to the left side of the incinerator 1, and the blower 312 is fixedly connected to the top of the left mounting plate 311. The output end of the blower 312... The exhaust assembly is fixedly connected to the left side of the incinerator 1. The blower 312 blows oxygen from the outside into the incinerator 1 to ensure normal combustion. The exhaust assembly includes an exhaust pipe 321. The exhaust pipe 321 is fixedly connected to the right side of the incinerator 1. The air blown into the incinerator 1 by the blower 312 moves towards the exhaust pipe 321. The air blown into the incinerator 1 not only provides oxygen but also drives the exhaust gas to be discharged from the exhaust pipe 321. The exhaust pipe 321 is connected to an external exhaust gas purifier to purify the discharged exhaust gas.

[0026] During operation, firstly, the feed cover 13 is opened, and the energy-saving and environmentally friendly hazardous waste is poured into the incinerator 1 through the feed frame 12. At this time, the bottom plate 19 is located at the bottom of the incinerator 1 and is in a horizontal state. The irregular support plate 222 is engaged with the bottom plate 19, supporting the bottom of the bottom plate 19. This ensures that the environmentally friendly hazardous waste can be stably placed after falling onto the top of the bottom plate 19. After preparation, the ignition source is added into the incinerator 1 through the feed frame 12 to incinerate the energy-saving and environmentally friendly hazardous waste. During the incineration process, the blower 312 blows oxygen from the outside into the incinerator 1 to ensure normal incineration. The direction of the air blown into the incinerator 1 by the blower 312 is towards the exhaust pipe 321. The air blown into the incinerator 1 not only provides oxygen but also drives the exhaust gas out through the exhaust pipe 321, which is connected to the outside environment. The exhaust gas purifier is connected to purify the exhaust gas. After the incineration operation is completed, the second motor 213 drives the lead screw 214 to rotate. The lead screw 214 drives the drive block 221 to move away from the vertical plate 212. The drive block 221 drives the irregular support plate 222 to move away from the bottom plate 19 until the irregular support plate 222 separates from the bottom plate 19, thereby releasing the support on the bottom of the bottom plate 19. Then, the first motor 16 drives the drive shaft 17 to rotate. This rotational motion is transmitted to the collar 18 to rotate together. The rotation of the collar 18 further drives the bottom plate 19 to rotate around the axis of the drive shaft 17. This rotation process continues until the bottom plate 19 reaches and remains in a vertical state. At this time, the waste residue accumulated on the bottom plate 19 will fall down naturally due to gravity and fall accurately into the pre-placed recycling bin.

[0027] Through the above steps, the first motor 16 drives the drive shaft 17 to rotate, and this motion is transmitted to the collar 18 to make it rotate synchronously, thereby driving the bottom plate 19 to rotate around the axis of the drive shaft 17. This process continues until the bottom plate 19 reaches and remains in a vertical state. At this time, the waste residue accumulated on it falls purely due to gravity and accurately falls into the set recycling box, effectively avoiding the retention of powdery waste residue in the furnace. This reliably realizes the function of rapid slag discharge, which solves the problem that common energy-saving and environmentally friendly hazardous waste incineration devices only include the function of waste incineration, but lack the function of rapid slag discharge. This easily leads to the problem that the waste residue remaining in the furnace is powdery and remains in the furnace, affecting the subsequent incineration efficiency.

Claims

1. An energy-saving and environmentally friendly hazardous waste incineration device, comprising an incineration chamber (1); characterized in that: It also includes a collar (18) and a bottom plate (19). Four support legs (11) are fixedly connected to the left and right sides of the incinerator (1). A feed frame (12) is fixedly connected to the front side of the incinerator (1). A feed cover (13) is provided at the top of the feed frame (12). A front side plate (14) is fixedly connected to the left side of the incinerator (1). A rear side plate (15) is fixedly connected to the left side of the incinerator (1). A first motor (16) is fixedly connected to the front side of the front side plate (14). A drive shaft (17) is fixedly connected to the output end of the first motor (16). The drive shaft (17) is far from the output end of the first motor (16). One end of the first motor (16) is rotatably connected to the rear side plate (15). The first motor (16) is used to control the rotation of the drive shaft (17). A collar (18) is fixedly connected to the outside of the drive shaft (17). A bottom plate (19) is fixedly connected to the outside of the collar (18). The bottom plate (19) is located at the bottom of the incinerator (1). A bottom support mechanism is provided on the incinerator (1). The bottom support mechanism is used to support the position of the bottom plate (19). An oxygen supply mechanism is provided on the incinerator (1). The oxygen supply mechanism is used to supply oxygen to the incinerator (1) and discharge the waste gas.

2. The energy-saving and environment-friendly hazardous waste incineration device according to claim 1, characterized in that: The bottom support mechanism includes a drive assembly and a support assembly. The drive assembly is used to control the rotation of the pallet, and the support assembly is used to support the position of the bottom plate (19).

3. The energy-saving and environment-friendly hazardous waste incineration device according to claim 1, characterized in that: The drive assembly includes a right mounting plate (211), a vertical plate (212), a second motor (213), and a lead screw (214). The right mounting plate (211) is fixedly connected to the right side of the incinerator (1), the vertical plate (212) is fixedly connected to the top of the right mounting plate (211), the second motor (213) is fixedly connected to the left side of the vertical plate (212), and the lead screw (214) is fixedly connected to the output end of the second motor (213). The second motor (213) is used to control the rotation of the lead screw (214).

4. The energy-saving and environmentally friendly hazardous waste incineration device according to claim 1, characterized in that: The support assembly includes a drive block (221) and a special-shaped support plate (222); the top of the right mounting plate (211) is slidably connected to the special-shaped support plate (222), the top of the special-shaped support plate (222) is fixedly connected to the drive block (221), the drive block (221) is threadedly connected to the lead screw (214), and the bottom end of the special-shaped support plate (222) is engaged with the right side of the bottom sealing plate (19).

5. The energy-saving and environment-friendly hazardous waste incineration device according to claim 1, characterized in that: The oxygen supply mechanism includes an air supply assembly and an exhaust assembly. The air supply assembly is used to supply oxygen to the incinerator (1), and the exhaust assembly is used to discharge the waste gas from the incinerator (1).

6. The energy-saving and environment-friendly hazardous waste incineration device according to claim 1, characterized in that: The air supply assembly includes a left mounting plate (311) and a blower (312); the left mounting plate (311) is fixedly connected to the left side of the incinerator (1), and the blower (312) is fixedly connected to the top of the left mounting plate (311). The output end of the blower (312) is fixedly connected to the left side of the incinerator (1).

7. The energy-saving and environment-friendly hazardous waste incineration device according to claim 1, characterized in that: The exhaust assembly includes an exhaust pipe (321); the exhaust pipe (321) is fixedly connected to the right side of the incinerator (1).