Staged combustion organic waste incinerator

By setting up multiple material conveying and crushing mechanisms in the incinerator, the residence time of waste in the incineration chamber is extended, solving the problem of accumulation caused by the excessively fast falling speed of organic waste, and achieving complete combustion of organic waste and reduction of harmful gases.

CN224033815UActive Publication Date: 2026-03-24ZHANGJIAGANG SHENGTAI ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing incinerators, organic waste falls too quickly, causing it to accumulate, resulting in incomplete combustion, increased fuel consumption, and the potential generation of harmful gases.

Method used

The design of the staged combustion organic waste incinerator employs multiple material conveying mechanisms to form a serpentine material channel, combined with a crushing mechanism and ignition equipment, to extend the residence time of waste in the incineration chamber and disperse the waste, ensuring complete combustion.

Benefits of technology

This avoids waste accumulation, improves combustion efficiency, reduces the emission of harmful gases, and achieves full combustion and resource utilization of organic waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage treatment, in particular to a staged combustion organic waste incinerator. Comprising an incineration box and a plurality of material conveying mechanisms. The upper end of the incineration box communicates with a feeding hopper. The multiple material conveying mechanisms are all installed on the incineration box, and an inner cavity of the incineration box forms a snake-shaped material channel through the multiple material conveying mechanisms. The material conveying mechanism comprises a second motor, two transmission rollers, two transmission assemblies and a plurality of metal supporting rods. The garbage can has the function of preventing garbage accumulation, so that garbage can be fully combusted, and the combustion efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment technical field, especially a kind of staged combustion organic waste incinerator. BACKGROUND

[0002] Organic solid waste with certain energy, including domestic waste, waste plastics, waste resins and industrial and agricultural wastes, contains hazardous waste, which seriously harms the environment. High-temperature pyrolysis incineration method can completely decompose and burn the organic matter, eliminate toxicity, obtain its energy, and the residual material after burning is less, and the chemical properties of the residual material are stable, which can be used as building materials. It is also the best way for harmless and resourceful disposal of organic waste.

[0003] In the prior art, during the treatment of organic waste, incineration is mostly used. The current incineration method is to put the organic waste into the incinerator for incineration. However, when the organic waste is uniformly put into the incinerator, the falling speed is too fast, which can easily cause accumulation on the grate, resulting in insufficient combustion, and the temperature in the furnace cannot rise quickly. On the one hand, insufficient garbage incineration will further increase fuel consumption, and on the other hand, insufficient garbage incineration can easily produce harmful gases. SUMMARY

[0004] The utility model aims at the problems in the background art, and provides a kind of staged combustion organic waste incinerator.

[0005] The technical scheme of the utility model, a kind of staged combustion organic waste incinerator, comprising:

[0006] The incinerator is provided with a feeding hopper at the upper end;

[0007] A plurality of material conveying mechanisms are installed on the incinerator, and the inner cavity of the incinerator forms a serpentine-shaped material channel through the plurality of material conveying mechanisms. The material conveying mechanism includes a second motor, two transmission rollers, two transmission assemblies and a plurality of metal support rods. The two transmission assemblies are respectively arranged on the two sides of the incinerator. The transmission assembly includes a chain and two sprockets. The two sprockets are arranged side by side. The two sprockets are connected by the chain. The two transmission rollers are connected between the two sprockets. The plurality of metal support rods are connected between the two chains. The plurality of metal support rods are arranged along the path direction of the chain. The second motor is installed on the outside of the incinerator, and the output shaft of the second motor is connected with the transmission roller.

[0008] Preferably, the incinerator is provided with a shell on both sides, and the two transmission assemblies are respectively located in the shells on both sides. The two ends of the transmission roller are rotatably installed on the shells on both sides. The second motor is installed on the shell on any side. A plurality of perforations are formed on both sides of the incinerator for the material conveying mechanism to pass through.

[0009] Preferably, the inner side of the plurality of perforations is provided with a heat insulation plate, and a connecting rod is connected between the heat insulation plate and the corresponding side of the shell.

[0010] Preferably, a crushing mechanism is installed on the feeding hopper, the crushing mechanism comprises a first motor and two crushing rollers, the two crushing rollers are rotatably installed on the inner side of the feeding hopper, the first motor is installed on the outer side of the feeding hopper, the output shaft of the first motor is connected with the rotating shaft of any side crushing roller, gears are installed on the rotating shafts of the two crushing rollers, and the two gears are meshedly connected.

[0011] Preferably, the bottom end of the incineration box is provided with a discharge port, the bottom end of the incineration box is rotatably installed with a bottom plate, and the incineration box is installed with a third motor for driving the bottom plate to rotate.

[0012] Preferably, the inside of the incineration box is installed with a natural gas nozzle and an electronic igniter, the natural gas nozzle is connected with a natural gas inlet pipe, and the natural gas inlet pipe is installed with a check valve and an electromagnetic valve.

[0013] Preferably, the incineration box is provided with a ventilation hole, and a filter screen is installed on the inner side of the ventilation hole.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0015] In the technical scheme, the plurality of material conveying mechanisms can prolong the time for garbage to fall into the bottom end of the incineration box, avoid too much accumulation caused by too fast garbage throwing, and can shake and scatter the garbage during the falling of the garbage from the upper layer to the lower layer, so that the garbage can be fully burned, thereby reducing harmful gas caused by insufficient burning. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 and Fig. 2 are the structural schematic diagrams of the utility model.

[0017] Fig. 3 is the sectional view of the utility model.

[0018] Mark: 1, incineration box; 101, perforation; 2, feeding hopper; 3, shell; 4, crushing roller; 5, transmission roller; 6, chain wheel; 7, chain; 8, metal support rod; 9, heat insulation plate; 10, connecting rod; 11, first motor; 12, second motor; 13, third motor; 14, filter screen; 15, natural gas inlet pipe; 16, bottom plate. DETAILED DESCRIPTION

[0019] Example one

[0020] As Figs. 1-3As shown, the organic waste incinerator of the embodiment comprises an incineration box 1 and a plurality of material conveying mechanisms.

[0021] The incineration box 1 is provided with a support at the bottom end for supporting the incineration box 1, and is provided with a natural gas nozzle and an electronic igniter inside. The natural gas nozzle is connected with a natural gas inlet pipe 15, and the natural gas inlet pipe 15 is provided with a one-way valve and an electromagnetic valve. The incineration box 1 is provided with a ventilation hole, and the inner side of the ventilation hole is provided with a filter screen 14. The upper end of the incineration box 1 is provided with a feeding hopper 2 in communication. The bottom end of the incineration box 1 is provided with a discharge port, and the bottom end of the incineration box 1 is rotatably provided with a bottom plate 16. The incineration box 1 is provided with a third motor 13 for driving the bottom plate 16 to rotate, and the third motor 13 is a servo motor. After the garbage is fully burned and extinguished, the third motor 13 is started to drive the bottom plate 16 to rotate and open, and at this time, the burned ash is discharged through the discharge port.

[0022] The feeding hopper 2 is provided with a crushing mechanism, which comprises a first motor 11 and two crushing rollers 4. The first motor 11 is a reduction motor, and the two crushing rollers 4 are rotatably installed on the inner side of the feeding hopper 2. The first motor 11 is installed on the outer side of the feeding hopper 2, and the output shaft of the first motor 11 is connected with the rotating shaft of any side crushing roller 4. The rotating shafts of the two crushing rollers 4 are provided with gears, and the two gears are meshed and connected. The garbage can be crushed by the added crushing mechanism.

[0023] The plurality of material conveying mechanisms are installed on the incineration box 1, and the inner cavity of the incineration box 1 forms a serpentine-shaped material channel through the plurality of material conveying mechanisms. The material conveying mechanism comprises a second motor 12, two transmission rollers 5, two sets of transmission assemblies and a plurality of metal supporting rods 8. The two sets of transmission assemblies are respectively arranged on the two sides of the incineration box 1. The transmission assembly comprises a chain 7 and two sprockets 6. The two sprockets 6 are arranged side by side, and the two sprockets 6 are connected by the chain 7. The two sprockets 6 arranged opposite to each other are connected by the transmission roller 5. The plurality of metal supporting rods 8 are connected between the two chains 7, and the plurality of metal supporting rods 8 are arranged along the path direction of the chain 7. The second motor 12 is installed on the outer side of the incineration box 1, and the output shaft thereof is connected with the transmission roller 5.

[0024] Specifically, the garbage organic waste to be incinerated is put into the inside of the incineration box 1 through the feeding hopper 2, and the garbage first falls onto the upper material conveying mechanism, at this time the electromagnetic valve is opened, the gas is sprayed out through the natural gas nozzle, and then is ignited through the electronic igniter arranged, the sprayed flame is used for burning the garbage, it needs to be supplemented that a plurality of ignition devices are arranged on the incineration box 1, which are used for preventing the garbage from being extinguished during movement, the upper material conveying mechanism conveys the garbage in combustion, when conveying to the terminal position, the garbage in combustion falls onto the second layer of material conveying mechanism, the garbage can be shaken and scattered during falling, the burning effect of the garbage is improved, and the garbage finally falls into the inside bottom end of the incineration box 1 after being conveyed by the plurality of material conveying mechanisms.

[0025] Embodiment two

[0026] As Fig. 3 shown, the present embodiment proposes a staged combustion organic waste incinerator, compared with embodiment one, in the present embodiment, the both sides of the incineration box 1 are provided with the shell 3, the two groups of transmission assemblies are respectively located in the shells 3 on the both sides, the both ends of the transmission roller 5 are respectively rotatably installed on the shells 3 on the both sides, and the second motor 12 is installed on the shell 3 on any side; The both sides of the incineration box 1 are provided with a plurality of perforations 101 for the material conveying mechanism to penetrate, in this way, the transmission assembly can be away from the combustion area of the incineration box 1, so as to avoid the combustion material falling on the transmission assembly; The inner side of the plurality of perforations 101 is provided with the heat insulation plate 9, the heat insulation plate 9 and the shell 3 on the corresponding side are connected with the connecting rod 10, the heat insulation plate 9 can play a certain heat insulation role, can avoid the waste in combustion splashing out, and can support the plurality of metal supporting rods 8 on the upper end.

[0027] It needs to be supplemented in the technical solution that the incineration box 1, the feeding hopper 2 and the shell 3 are all provided with the heat insulation layer.

[0028] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to this, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the present application.

Claims

1. A staged combustion organic waste incinerator, characterized in that, include: The incinerator (1) is connected to the upper end of the incinerator (1) with a feed hopper (2); Multiple material conveying mechanisms are installed on the incinerator (1). The inner cavity of the incinerator (1) forms a snake-shaped material channel through the multiple material conveying mechanisms. The material conveying mechanism includes a second motor (12), two transmission rollers (5), two sets of transmission components, and several metal support rods (8). The two sets of transmission components are respectively located on both sides of the incinerator (1). The transmission components include a chain (7) and two sprockets (6). The two sprockets (6) are arranged side by side and are connected by the chain (7). The two sprockets (6) arranged opposite each other are connected by the transmission rollers (5). Several metal support rods (8) are connected between the two chains (7) and are distributed along the path of the chain (7). The second motor (12) is installed on the outside of the incinerator (1) and its output shaft is connected to the transmission rollers (5).

2. The staged combustion organic waste incinerator according to claim 1, characterized in that, Both sides of the incinerator (1) are provided with outer shells (3), and two sets of transmission components are located in the outer shells (3) on both sides respectively. The two ends of the transmission roller (5) are rotatably installed on the outer shells (3) on both sides respectively, and the second motor (12) is installed on the outer shell (3) on any side. Both sides of the incinerator (1) are provided with multiple through holes (101) for the material conveying mechanism to pass through.

3. The staged combustion organic waste incinerator according to claim 2, characterized in that, A heat insulation plate (9) is provided on the inner side of each of the multiple perforations (101), and a connecting rod (10) is connected between the heat insulation plate (9) and the outer shell (3) on the corresponding side.

4. The staged combustion organic waste incinerator according to claim 1, characterized in that, A crushing mechanism is installed on the feed hopper (2). The crushing mechanism includes a first motor (11) and two crushing rollers (4). Both crushing rollers (4) are rotatably installed on the inner side of the feed hopper (2). The first motor (11) is installed on the outer side of the feed hopper (2). The output shaft of the first motor (11) is connected to the rotating shaft of the crushing roller (4) on either side. Gears are installed on the rotating shafts of both crushing rollers (4), and the two gears are meshed together.

5. A staged combustion organic waste incinerator according to claim 1, characterized in that, The incinerator (1) has a discharge port at the bottom and a base plate (16) is rotatably mounted at the bottom. A third motor (13) is installed on the incinerator (1) to drive the base plate (16) to rotate.

6. The staged combustion organic waste incinerator according to claim 1, characterized in that, The incinerator (1) is equipped with a natural gas nozzle and an electronic igniter. The natural gas nozzle is connected to a natural gas inlet pipe (15), and a one-way valve and a solenoid valve are installed on the natural gas inlet pipe (15).

7. The staged combustion organic waste incinerator according to claim 1, characterized in that, The incinerator (1) is provided with a vent, and a filter screen (14) is installed on the inside of the vent.