Hidden waste automatic sorting device

By designing an automatic sorting device for the incineration chamber, gas purification chamber, and collection chamber, toxic gases are purified and ash residues are separated, solving the problem of dust and sulfide residues in flue gas and achieving environmental protection and health safety.

CN224284637UActive Publication Date: 2026-05-26SINOCHEM ZHONGKE ENVIRONMENTAL TECH (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOCHEM ZHONGKE ENVIRONMENTAL TECH (BEIJING) CO LTD
Filing Date
2025-08-22
Publication Date
2026-05-26

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Abstract

This invention belongs to the field of waste sorting technology, specifically relating to a hidden automatic waste sorting device, including an incinerator. The incinerator has an internal combustion chamber, a gas purification chamber, and a collection chamber, with the combustion chamber connected to both. The purification mechanism includes a purifier and a filter screen, with multiple purification layers inside the purifier. The collection mechanism includes a screening plate and an impact plate. The screening plate is installed between the collection chambers, the impact plate is rotatably connected to the collection chambers, and the collection box is slidably connected to the collection chambers. This invention uses the combustion chamber to incinerate waste, the gas purification chamber to purify the toxic and harmful gases produced after incineration, and the collection chamber to collect the ash produced after incineration. It integrates incineration and ash removal, enabling timely and effective treatment of dust and toxic and harmful gases generated during ash removal, reducing environmental pollution and harm to human health.
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Description

Technical Field

[0001] This utility model belongs to the field of waste sorting technology, specifically involving an automatic hidden waste sorting device. Background Technology

[0002] With the continuous acceleration of urbanization, the amount of waste is also constantly increasing. Traditional landfill methods not only occupy a large amount of land resources, but also cause great pollution and waste of resources, which can no longer meet the requirements of waste treatment. In daily life, medical and domestic waste is usually treated by harmless incineration. Among them, waste incinerator is the equipment for incinerating waste. The waste is burned in the furnace and turns into exhaust gas, which enters the secondary combustion chamber. Under the forced combustion of the burner, it is completely burned and then enters the spray dust collector. After dust removal, it is discharged into the atmosphere through the chimney.

[0003] During incineration, some hidden waste products such as carbon monoxide, hydrocarbons, and polycyclic aromatic hydrocarbons are produced due to incomplete combustion. At the same time, acidic gaseous hidden waste such as sulfur dioxide, nitrogen oxides, and hydrogen chloride are also generated. Furthermore, dioxins, which are highly toxic and bioaccumulative, are generated when low-temperature combustion or when chlorine-containing substances such as chlorinated plastics are burned. Direct discharge of these hidden wastes will not only cause environmental pollution but also harm the human respiratory system.

[0004] Existing waste incinerators have improved the combustion chamber, enabling the treatment of most smoke and dioxins. However, due to the properties of the flue gas itself and the limitations of the incinerator, a small amount of dust particles and sulfides still remain in the treated flue gas. Direct emission of these substances not only seriously affects the safety of the living environment but also directly harms people's physical and mental health. Furthermore, after combustion, the residue and dust are usually discharged directly, which makes it difficult to effectively separate the residue and dust and easily causes dust to scatter, affecting the environment. Utility Model Content

[0005] The purpose of this invention is to provide a hidden automatic waste sorting device that can promptly and effectively handle dust and toxic and harmful gases generated during the ash discharge process, reducing environmental pollution and harm to the health of workers; at the same time, it promotes the separation of residue and dust through impact vibration, ensuring that it does not cause large-scale diffusion during discharge.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] An automatic waste sorting device includes an incinerator, the incinerator having an incineration chamber, a gas purification chamber and a collection chamber inside, the top of the incineration chamber being connected to the gas purification chamber and the bottom of the incineration chamber being connected to the collection chamber;

[0008] The purification mechanism includes a purifier and a purification filter. The purifier is fixedly connected to the interior of the gas purification chamber, and the purification filter is slidably connected to the gas purification chamber. The purifier has multiple purification layers inside.

[0009] A collection mechanism includes a sieve plate and an impact plate. The sieve plate is assembled between the collection chambers, the impact plate is rotatably connected to the collection chambers, and the bottom of the sieve plate is slidably connected to the collection box, which is slidably connected to the collection chambers.

[0010] The system integrates incineration and ash removal, combining incineration and ash removal into one unit. This allows for timely and effective handling of dust and toxic gases generated during ash removal, reducing environmental pollution and harm to workers' health.

[0011] Furthermore, an elastic element is assembled between the impact plate and the collection chamber, and one end of the impact plate is impact-connected to one side of the bottom of the screening plate.

[0012] Furthermore, the other end of the impact plate is slidably connected to the rotating convex ring, the rotating convex ring is fixed to the output end of the drive motor, and the drive motor is fixedly connected to the collecting cavity.

[0013] Furthermore, both sides of the incineration chamber are fixedly connected to the incinerator to ensure complete combustion of the waste inside the incineration chamber.

[0014] Furthermore, each of the multiple purification layers is equipped with a one-way exhaust valve, and the exhaust valves are staggered along both ends of the multiple purification layers, and different gas dissolving liquids are placed inside the multiple purification layers.

[0015] Furthermore, one end of the incineration chamber is provided with an incineration inlet, and a partition plate is slidably connected to the incineration inlet. The other end of the incineration chamber is provided with an observation port, and heat-insulating glass is fixed at the observation port.

[0016] Furthermore, an exhaust pipe is fixed to the top of the incinerator, and the exhaust pipe is connected to the gas purification chamber.

[0017] The technical effects achieved by this utility model are as follows:

[0018] This utility model's concealed automatic waste sorting device reacts with the flue gas generated after waste incineration through a purification mechanism within the gas purification chamber. This ensures the automatic sorting and absorption of concealed waste containing acidic and harmful gases, reducing the emission of heavy metal vapors and particulate matter caused by concealed waste. By setting up a collection component in the collection chamber, it can collect the ash residue generated after waste incineration. At the same time, it can impact and vibrate the screening plate during incineration to ensure that the waste is burned and to promote the separation of residue and dust. This effectively treats the dust and toxic and harmful gases generated during waste incineration, reducing environmental pollution and harm to the health of workers. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this practical application;

[0020] Figure 2 This is a partial structural sectional view of this practical document;

[0021] Figure 3 This is a practical book Figure 2 Enlarged view of a portion of point A in the middle;

[0022] Figure 4 This is a sectional view of the overall structure of this practical book.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 10. Incinerator; 101. Incineration chamber; 102. Gas purification chamber; 103. Collection chamber; 20. Purification mechanism; 21. Purifier; 211. Purification layer; 22. Purification filter screen; 30. Collection mechanism; 31. Screening plate; 32. Impact plate; 321. Rotating convex ring; 322. Drive motor; 33. Collection box. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figures 1 to 4 As shown, the hidden waste automatic sorting device includes an incinerator 10. The incinerator 10 has an incineration chamber 101, a gas purification chamber 102 and a collection chamber 103 inside. The top of the incineration chamber 101 is connected to the gas purification chamber 102 and the bottom of the incineration chamber 101 is connected to the collection chamber 103.

[0027] Purification mechanism 20 includes purifier 21 and purification filter 22. Purifier 21 is fixedly connected to the interior of gas purification chamber 102, and purification filter 22 is slidably connected to gas purification chamber 102. Multiple purification layers 211 are provided inside purifier 21.

[0028] The collection mechanism 30 includes a sieve plate 31 and an impact plate 32. The sieve plate 31 is assembled between the collection chambers 103 and the collection chamber 103. The impact plate 32 is rotatably connected to the collection chamber 103, and the bottom of the sieve plate 31 is slidably connected to the collection box 33. The collection box 33 is slidably connected to the collection chamber 103.

[0029] The system integrates incineration chamber 101 for incinerating waste, gas purification chamber 102 for purifying toxic and harmful gases produced after waste incineration, and collection chamber 103 for collecting ash residue produced after waste incineration. It combines incineration and ash discharge treatment, and can effectively and promptly treat the dust and toxic and harmful gases generated during the ash discharge process, thereby reducing environmental pollution and harm to the health of workers.

[0030] In this embodiment, it should be noted that air vents are also provided on both sides of the incineration chamber 101 to optimize combustion efficiency. The incineration chamber 101, in conjunction with auxiliary fuel and the burner, can maintain a furnace temperature of 850 to 1100°C, ensuring sufficient oxidation of organic matter and reducing the generation of harmful substances such as dioxins. The top of the incineration chamber 101 is connected to the gas purification chamber 102, allowing the flue gas generated during combustion (containing carbon monoxide, hydrocarbons, polycyclic aromatic hydrocarbons, sulfur dioxide, nitrogen oxides, hydrogen chloride, etc.) to enter the purification mechanism 20. The gas passes through the purifier 21 in the purification mechanism 20, which has multiple purification layers 211 inside, and each purification layer 211 contains... Different types of gas-dissolving reaction liquids can fully react with harmful substances and acidic gases in flue gas, ensuring the automatic absorption and separation of harmful substances and acidic gases. This is a conventional technical method and will not be elaborated on here. Specifically, the bottom of the incineration chamber 101 is connected to the collection chamber 103. Through the collection mechanism 30 set in the collection chamber 103, the impact plate 32 impacts and vibrates the sieve plate 31 to promote the separation of slag and dust. This ensures that the dust passes through the gas purification chamber 102 set above and that the residue falls into the bottom collection box 33 due to gravity. Since some ash can be made into building materials (such as bricks), heavy metal residues need to be specially treated to ensure the reuse of resources.

[0031] like Figure 2 , Figure 3 As shown, an elastic element is assembled between the impact plate 32 and the collection chamber 103, and one end of the impact plate 32 is impact-connected to one side of the bottom of the screening plate 31.

[0032] Preferably, the other end of the impact plate 32 is slidably connected to the rotating convex ring 321, the rotating convex ring 321 is fixed to the output end of the drive motor 322, and the drive motor 322 is fixedly connected to the collection chamber 103.

[0033] In this embodiment, it should be noted that a protective pad is fixed at the end of the impact plate 32 that contacts the screening plate 31. The protective pad is made of high-temperature resistant material to ensure that no significant noise or damage is caused when the screening plate 31 is impacted. When the drive motor 322 starts, it drives the rotating convex ring 321 to rotate. The rotating convex ring 321 applies a force to one end of the impact plate 32, ensuring that the impact plate 32 rotates with the collection chamber 103. When the impact plate 32 rotates, it drives the elastic element to extend, thus charging the elastic element. When the rotating convex ring 321 separates from the impact plate 32 during rotation and no force is applied to the impact plate 32, the elastic element releases energy and drives the other end of the impact plate 32 to impact the bottom of the screening plate 31, thereby causing the screening plate 31 to vibrate. This ensures that the waste is fully combusted and that the smoke and combustion residue are fully separated during the incineration process, thereby effectively classifying the residue and flue gas.

[0034] Preferably, both sides of the incineration chamber 101 are fixedly connected to the incinerator for fully burning the waste inside the incineration chamber 101; by cooperating with the incinerator and auxiliary fuel, the combustion temperature of the incineration chamber 101 can be effectively maintained.

[0035] like Figure 2 , Figure 4 As shown, each of the multiple purification layers 211 has a fixed one-way exhaust valve inside, and the exhaust valves are staggered along both ends of the multiple purification layers 211. Different gas dissolving liquids are placed inside the multiple purification layers 211. It should be noted that when the flue gas generated by combustion passes through the purification filter 22, it will be transmitted to the purifier 21, and then pass through the one-way exhaust valve in each purification layer 211 in sequence. When the gas passes through the one-way exhaust valve, it will react with the dissolving liquid in the purification layer 211, so that the harmful substances and acidic gases in the flue gas can fully react with and be absorbed by the dissolving liquid, ensuring that when the gas is emitted, there are no harmful substances and acidic gases.

[0036] Preferably, one end of the incineration chamber 101 is provided with an incineration inlet, and a partition plate is slidably connected to the incineration inlet. By setting a feeding plate at the incineration inlet, the waste can be placed into the interior of the incineration chamber 101. Then, the incineration inlet is sealed by the partition plate to ensure airtightness during incineration. The other end of the incineration chamber 101 is provided with an observation port, and heat-insulating glass is fixed at the observation port. The scene inside the incineration chamber 101 can be effectively observed through the heat-insulating glass, so as to effectively adjust the speed of the drive motor 322 according to the waste combustion situation, thereby effectively adjusting the impact vibration frequency of the screening plate 31.

[0037] Preferably, an exhaust pipe is fixed to the top of the incinerator 10, and the exhaust pipe is connected to the gas purification chamber 102; it should be noted that the exhaust pipe is connected to the one-way exhaust valve of the top layer of the purifier 21 to ensure that the purified gas is discharged quickly.

[0038] The working principle of this utility model is as follows: Medical and domestic waste is placed into the incineration chamber 101 of the incinerator 10 through the incineration inlet. The incinerators on both sides of the incineration chamber 101, in conjunction with auxiliary fuel, effectively burn and decompose the waste. By starting the drive motor 322, the rotating convex ring 321 applies power to the impact plate 32, causing the impact plate 32 to impact and vibrate the screening plate 31 between the incineration chamber 101 and the collection chamber 103, ensuring complete combustion of the waste on the screening plate 31. Simultaneously, it promotes rapid separation of flue gas and waste, allowing the flue gas to be purified and filtered within the gas purification chamber 102. The mesh 22 ensures the adsorption of large particles in the flue gas. At the same time, the flue gas containing acidic and harmful gases will pass through multiple purification layers 211 in the purifier 21 in sequence, thereby reacting with the gas dissolving liquid in the purification layer 211 to ensure automatic classification and absorption of hidden waste, thus ensuring that the gas discharged from the exhaust pipe is harmless. Specifically, after complete combustion, the residue remaining on the screening plate 31 will fall into the collection box 33 through the vibration of the screening plate 31. The residue is collected by the collection box 33, which can effectively separate the residue from the flue gas and ensure that the residue can be used as a resource according to the usage requirements.

[0039] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A hidden automatic waste sorting device, characterized in that: The incinerator (10) includes an incinerator (10), which has an incineration chamber (101), a gas purification chamber (102) and a collection chamber (103) inside. The top of the incineration chamber (101) is connected to the gas purification chamber (102), and the bottom of the incineration chamber (101) is connected to the collection chamber (103). Purification mechanism (20) includes a purifier (21) and a purification filter (22). The purifier (21) is fixedly connected to the interior of the gas purification chamber (102), and the purification filter (22) is slidably connected to the gas purification chamber (102). The purifier (21) has multiple purification layers (211) inside. The collection mechanism (30) includes a sieve plate (31) and an impact plate (32). The sieve plate (31) is assembled between the collection chamber (103) and the collection chamber (103). The impact plate (32) is rotatably connected to the collection chamber (103). The bottom of the sieve plate (31) is slidably connected to the collection box (33). The collection box (33) is slidably connected to the collection chamber (103). The incineration chamber (101) incinerates the waste, the gas purification chamber (102) purifies the toxic and harmful gases produced after the waste incineration, and the collection chamber (103) collects the ash residue produced after the waste incineration. It integrates incineration and ash discharge treatment, and can timely and effectively treat the dust and toxic and harmful gases generated during the ash discharge process, thereby reducing environmental pollution and harm to the health of workers.

2. The hidden automatic waste sorting device according to claim 1, characterized in that: An elastic element is assembled between the impact plate (32) and the collection chamber (103), and one end of the impact plate (32) is impact-connected to one side of the bottom of the screening plate (31).

3. The hidden automatic waste sorting device according to claim 2, characterized in that: The other end of the impact plate (32) is slidably connected to the rotating convex ring (321), the rotating convex ring (321) is fixed to the output end of the drive motor (322), and the drive motor (322) is fixedly connected to the collection chamber (103).

4. The hidden automatic waste sorting device according to claim 1, characterized in that: Both sides of the incineration chamber (101) are fixedly connected to the incinerator for fully burning the waste inside the incineration chamber (101).

5. The hidden automatic waste sorting device according to claim 1, characterized in that: Each of the multiple purification layers (211) has a fixed one-way exhaust valve inside, and the exhaust valves are staggered along both ends of the multiple purification layers (211), and different gas dissolving liquids are placed inside the multiple purification layers (211).

6. The hidden automatic waste sorting device according to claim 1, characterized in that: One end of the incineration chamber (101) is provided with an incineration inlet, and a partition plate is slidably connected to the incineration inlet. The other end of the incineration chamber (101) is provided with an observation port, and heat-insulating glass is fixed at the observation port.

7. The hidden automatic waste sorting device according to claim 1, characterized in that: The top of the incinerator (10) is fixed with an exhaust pipe, which is connected to the gas purification chamber (102).