High-safety incinerator

The use of a bag filter and an activated carbon system driven by an agitator shaft solves the problem of insufficient adsorption of flue gas, improving the purification effect and safety of the incinerator.

CN224454609UActive Publication Date: 2026-07-03ANSHAN GREEN ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANSHAN GREEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing incinerators lack effective means for flue gas treatment, resulting in the incomplete adsorption of harmful substances in the flue gas and posing a pollution risk.

Method used

The activated carbon adsorption system, which uses a bag filter and an agitator shaft, filters dust through the bag filter and uses the agitator shaft to stir the activated carbon in the adsorption cylinder to enhance the contact between the flue gas and the activated carbon, prolong the contact time, and improve the adsorption effect.

Benefits of technology

It achieves full adsorption of harmful substances in flue gas, reduces air pollution, and improves the safety and purification effect of the incinerator.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a highly safe incinerator, comprising a furnace body, a bag filter, a support frame, adsorption cylinders, a mixing mechanism, and a second conveying pipe. A flue gas pipe connected to the bag filter is fixed to the upper end of the furnace body. Multiple adsorption cylinders, filled with activated carbon, are fixed inside the support frame. The mixing mechanism extends into the multiple adsorption cylinders. A first conveying pipe connected to the adsorption cylinders is fixed to the right side of the bag filter. The multiple adsorption cylinders are connected in series via multiple second conveying pipes. This utility model ensures more thorough contact between the flue gas and activated carbon, resulting in better adsorption and a longer contact time, leading to more complete adsorption of harmful substances in the flue gas.
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Description

Technical Field

[0001] This utility model relates to the field of incinerator technology, and in particular to an incinerator with high safety. Background Technology

[0002] Incinerators are commonly used for the harmless treatment of medical and domestic waste, as well as animal waste. Chinese Patent CN221592900U discloses a highly safe incinerator, comprising an incinerator body. A feed inlet is located on one side of the outer surface of the incinerator body, and a fixed frame is fixedly connected to the corresponding position on the outer surface of the incinerator body. A feeding frame is fixedly connected to the outer surface of the fixed frame, and a feeding trough communicating with the feed inlet is provided within the feeding frame. A sealing groove is located within the fixed frame, corresponding to the feeding trough. A sealing door is nested and slidably connected within the sealing groove. A driving mechanism is provided between the fixed frame and the sealing door. A conveying auger trough is rotatably connected within the feeding trough. In this invention, the entire structure achieves stable automatic feeding, saving time and effort, ensuring feeding safety, and is less susceptible to the effects of high temperatures from overflowing feed points, reducing the occurrence of accidents. It also ensures uniform feeding, preventing situations where the amount of feed is too much or too little in a single operation.

[0003] The aforementioned patents lack flue gas treatment capabilities. The flue gas produced during combustion contains a large number of harmful substances that pollute the surrounding air and pose safety risks when inhaled. Although some incinerators use activated carbon to adsorb harmful substances in the flue gas, the activated carbon remains stationary during adsorption, resulting in insufficient contact between the flue gas and the activated carbon. Furthermore, the contact time between the flue gas and the activated carbon is relatively short, leading to inadequate purification effects. Therefore, in view of the above situation, there is an urgent need to develop a safer incinerator that allows for more sufficient contact between the flue gas and activated carbon, resulting in better adsorption effects and a longer contact time, thus achieving more thorough adsorption of harmful substances in the flue gas. This would overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide a highly safe incinerator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-safety incinerator includes a furnace body, a bag filter, a support frame, adsorption cylinders, a mixing mechanism, and a second conveying pipe. A flue gas pipe connected to the bag filter is fixed to the upper end of the furnace body. Multiple adsorption cylinders are fixed inside the support frame and filled with activated carbon. The mixing mechanism extends into the multiple adsorption cylinders. A first conveying pipe connected to the adsorption cylinders is fixed to the right side of the bag filter. The multiple adsorption cylinders are connected in series via multiple second conveying pipes. The mixing mechanism includes a stirring shaft, a synchronous pulley, a synchronous belt, and a drive motor. Multiple stirring shafts are present, each inserted into an adsorption cylinder. The stirring shafts are rotatably connected to the adsorption cylinders. The multiple stirring shafts are connected via synchronous pulleys and synchronous belts. The drive motor is fixed to the support frame, and the output shaft of the drive motor is fixed to one of the stirring shafts.

[0007] Preferably, an exhaust pipe is connected to the adsorption cylinder located at the rightmost end of the bracket.

[0008] Preferably, the top of the adsorption cylinder is detachably connected to a plug by bolts, and the bottom of the adsorption cylinder is detachably connected to a bottom shell by threads.

[0009] Preferably, the front side of the furnace body is connected to a furnace door via a hinge, and a latch that can be detachably installed on the furnace body and inserted into the furnace door is also provided.

[0010] The beneficial effects of this invention are as follows: In operation, this highly safe incinerator involves adding waste into the furnace for combustion. The resulting flue gas enters a baghouse dust collector through a flue gas pipe, where dust particles are filtered out. The flue gas then enters an adsorption cylinder through a first conveying pipe. The activated carbon in the adsorption cylinder adsorbs harmful substances from the flue gas. Simultaneously, a drive motor rotates a stirring shaft, agitating the activated carbon in the adsorption cylinder. This ensures more thorough contact between the activated carbon and the flue gas, resulting in better adsorption. Furthermore, the flue gas flows through multiple adsorption cylinders via multiple second conveying pipes, increasing the contact time between the flue gas and activated carbon and enhancing the adsorption effect. Finally, the flue gas is discharged through an exhaust pipe. In summary, this invention ensures more thorough contact between the combustion flue gas and activated carbon, resulting in better adsorption and a longer contact time, leading to more complete adsorption of harmful substances in the flue gas. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a partial structural diagram of the present invention. Figure 1 .

[0013] Figure 3 This is a partial structural diagram of the present invention. Figure 2 .

[0014] Figure 4 This is a partial structural diagram of the present invention. Figure 3 .

[0015] Figure 5 This is a partial structural diagram of the present invention. Figure 4 .

[0016] Legend:

[0017] 1. Furnace body; 101. Burner; 102. Blower; 2. Furnace door; 3. Pin; 4. Bag filter; 5. Flue gas pipe; 6. Support; 7. Adsorption cylinder; 701. Plug; 702. Bottom shell; 8. First conveying pipe; 9. Mixing mechanism; 901. Stirring shaft; 902. Synchronous pulley; 903. Synchronous belt; 904. Drive motor; 10. Second conveying pipe; 11. Exhaust pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Specific implementation examples are given below.

[0020] See Figures 1-5In this embodiment of the present invention, a highly safe incinerator includes a furnace body 1, a bag filter 4, a support 6, adsorption cylinders 7, a mixing mechanism 9, and a second conveying pipe 10. The furnace body 1, the bag filter 4, and the support 6 are all supported on the ground. A burner 101 is installed on the left side of the furnace body 1 and inserted therein. The burner 101 is used to ignite the items to be burned inside the furnace body 1. A blower 102 connected to the left side of the furnace body 1 is installed therein and blows air into the furnace body 1 to provide sufficient oxygen for combustion. A flue gas pipe 5 connected to the bag filter 4 is fixed at the upper end of the furnace body 1. Multiple adsorption cylinders 7 are fixed inside the support 6 and filled with activated carbon. The mixing mechanism 9 extends into the multiple adsorption cylinders 7. A first conveying pipe 10 is fixed on the right side of the bag filter 4 and connected to the adsorption cylinders 7. The conveying pipe 8 connects multiple adsorption cylinders 7 in series via multiple second conveying pipes 10. The rightmost adsorption cylinder 7 within the support 6 is connected to an exhaust pipe 11. In use, waste is added to the furnace body 1 for combustion. The flue gas generated by combustion enters the bag filter 4 through the flue gas pipe 5. The bag filter 4 filters out dust particles from the flue gas. Then, the flue gas enters the adsorption cylinder 7 through the first conveying pipe 8. The activated carbon in the adsorption cylinder 7 adsorbs harmful substances from the flue gas. At the same time, the activated carbon in the adsorption cylinder 7 is stirred by the mixing mechanism 9, which makes the contact between the activated carbon and the flue gas more thorough, resulting in a better adsorption effect. In addition, the flue gas flows through multiple adsorption cylinders 7 via multiple second conveying pipes 10, increasing the contact time between the flue gas and the activated carbon and improving the adsorption effect. Finally, the flue gas is discharged from the exhaust pipe 11.

[0021] The front side of the furnace body 1 is connected to the furnace door 2 by a hinge, and the furnace body 1 is detachably installed with a pin 3 that is inserted into the furnace door 2.

[0022] The top of the adsorption cylinder 7 is detachably connected to a plug 701 by bolts. Activated carbon can be added into the furnace body 1 by removing the plug 701. The bottom of the adsorption cylinder 7 is detachably connected to a bottom shell 702 by threads. Activated carbon can be discharged from the adsorption cylinder 7 by removing the bottom shell 702, so that the activated carbon can be replaced.

[0023] The mixing mechanism 9 includes: an agitator 901, a synchronous pulley 902, a synchronous belt 903, and a drive motor 904. There are multiple agitator shafts 901, each inserted into an adsorption cylinder 7. The agitator shaft 901 is rotatably connected to the adsorption cylinder 7. The multiple agitator shafts 901 are connected to each other through the synchronous pulley 902 and the synchronous belt 903. The drive motor 904 is fixed on the bracket 6. The output shaft of the drive motor 904 is fixed to one of the agitator shafts 901. In use, the drive motor 904 drives the agitator shaft 901 to rotate, thereby agitating the activated carbon in the adsorption cylinder 7.

[0024] Working principle: In operation, this highly safe incinerator involves adding waste into the furnace body 1 for combustion. The resulting flue gas enters the bag filter 4 through the flue gas pipe 5, where dust particles are filtered out. The flue gas then enters the adsorption cylinder 7 through the first conveying pipe 8. The activated carbon in the adsorption cylinder 7 adsorbs harmful substances from the flue gas. Simultaneously, the drive motor 904 rotates the stirring shaft 901, which agitates the activated carbon in the adsorption cylinder 7, ensuring more thorough contact between the activated carbon and the flue gas, thus improving the adsorption effect. Furthermore, the flue gas flows through multiple adsorption cylinders 7 via multiple second conveying pipes 10, increasing the contact time between the flue gas and the activated carbon and enhancing the adsorption effect. Finally, the flue gas is discharged from the exhaust pipe 11.

[0025] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high safety incinerator characterized by comprising: The system includes a furnace body (1), a bag filter (4), a support (6), adsorption cylinders (7), a mixing mechanism (9), and a second conveying pipe (10). The upper end of the furnace body (1) is fixed with a flue gas pipe (5) connected to the bag filter (4). Multiple adsorption cylinders (7) are fixed inside the support (6), and the adsorption cylinders (7) are filled with activated carbon. The mixing mechanism (9) extends into the multiple adsorption cylinders (7). The right side of the bag filter (4) is fixed with a first conveying pipe (8) connected to the adsorption cylinders (7). The multiple adsorption cylinders (7) are connected in series through multiple second conveying pipes (10). The mixing mechanism (9) includes: a stirring shaft (901), a synchronous pulley (902), a synchronous belt (903), and a drive motor (904). There are multiple stirring shafts (901), each of which is inserted into an adsorption cylinder (7). The stirring shaft (901) is rotatably connected to the adsorption cylinder (7). The multiple stirring shafts (901) are connected to each other through the synchronous pulley (902) and the synchronous belt (903). The drive motor (904) is fixed on the bracket (6), and the output shaft of the drive motor (904) is fixed to one of the stirring shafts (901).

2. The incinerator according to claim 1, wherein An exhaust pipe (11) is connected to the adsorption cylinder (7) located at the rightmost end of the bracket (6).

3. The incinerator according to claim 1, wherein The top of the adsorption cylinder (7) is detachably connected to a plug (701) by bolts, and the bottom of the adsorption cylinder (7) is detachably connected to a bottom shell (702) by threads.

4. The incinerator according to claim 1, wherein The front side of the furnace body (1) is connected to the furnace door (2) by a hinge, and a pin (3) that is inserted into the furnace door (2) is detachably installed on the furnace body (1).