Energy-saving medical waste incineration cooling mechanism
By introducing water pumps, atomizing spray head systems, and fan-blowing cooling measures into the medical waste incineration cooling mechanism, the problem of low surface cooling efficiency of the incineration chamber was solved, achieving efficient cooling and water resource recycling, and reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG KAIHUA MEDICAL WASTE DISPOSAL CO LTD
- Filing Date
- 2025-06-02
- Publication Date
- 2026-04-24
AI Technical Summary
Existing medical waste incineration cooling systems are unable to cool the entire surface of the incineration chamber, resulting in slow cooling efficiency and insufficient water resource utilization.
A water pump, water delivery pipe, and atomizing spray head system are used to spray and cool the incinerator, combined with a fan and connecting pipe for air cooling, and activated carbon filter screen for exhaust gas filtration, so as to realize the recycling of water resources.
It shortens cooling time, improves cooling efficiency, saves water resources, reduces operating costs, and reduces environmental pollution.
Smart Images

Figure CN224162600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical waste incineration technology, and in particular to an energy-saving medical waste incineration cooling mechanism. Background Technology
[0002] Medical waste refers to waste generated by medical institutions during medical treatment, prevention, healthcare, and other related activities that has direct or indirect infectiousness, toxicity, or other hazards. Specifically, it includes infectious, pathological, damaging, pharmaceutical, and chemical waste. This waste contains a large number of bacteria and viruses and has certain characteristics of spatial pollution, acute viral transmission, and latent transmission. If it is not properly managed and is disposed of at will, allowing it to mix with household waste and spread into people's living environment, it will pollute the atmosphere, water sources, land, and plants and animals, causing the spread of diseases and seriously endangering people's physical and mental health. All medical waste must not be mixed with household waste. The treatment of medical waste usually involves transporting it to an incinerator for incineration, followed by cooling, and then collecting and disposing of the cooled ash.
[0003] CN221463835U discloses a medical waste incineration cooling mechanism. Through the arrangement of a power component, a moving component, a blower box, and a leak-proof component, after incineration inside, the hydraulic pump of the power component is activated, driving the hydraulic rod to move, which in turn moves the flow-blocking block in the moving component. This allows the coolant inside the storage tank to flow into the annular water pipe, providing liquid cooling to the outside of the incineration chamber. Simultaneously, the flow-blocking block moves the connecting rod and the air-blocking block, allowing air from the three-headed air duct to enter the blower box. The air then passes through the leak-proof component on the blower box and into the incineration chamber, reintroducing the hot air into the air duct for cooling. This also blows away the ash inside, preventing ash accumulation and slowing down the internal temperature drop. This achieves cooling of the incineration chamber's interior. The combination of external liquid cooling and internal air cooling effectively shortens the incineration cooling time, improves cooling efficiency, and utilizes wind energy to a certain extent, allowing for its recycling and saving resources.
[0004] The current medical waste incineration cooling mechanism uses coolant inside the storage tank to flow into a ring-shaped water pipe for liquid cooling of the outside of the incineration chamber. However, it is difficult to cool the entire surface of the incineration chamber, resulting in slow cooling efficiency. Therefore, we propose an energy-saving medical waste incineration cooling mechanism. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an energy-saving medical waste incineration cooling mechanism.
[0006] This utility model is achieved using the following technical solution: an energy-saving medical waste incineration cooling mechanism, comprising an outer shell, a filter plate fixedly connected to the inner wall of the outer shell, an incineration chamber located at the upper end of the filter plate, an exhaust pipe connected to the right end of the incineration chamber, a discharge pipe connected to the right end of the outer shell, an activated carbon filter screen fixedly installed on the inner wall of the discharge pipe, a water pump fixedly connected to the top of the outer shell, a water supply pipe connected to the front end of the water pump, one end of the water supply pipe penetrating the outer shell and fixedly connected to an atomizing spray head, a water pump connected to the rear end of the water pump, a water storage tank located at the rear end of the outer shell, and a fixed pipe connected to the inner wall of the outer shell.
[0007] The above technical solution involves starting a water pump, which draws cooling water from the storage tank through a pumping pipe and delivers it to the atomizing spray head through a water supply pipe. The atomizing spray head then sprays the cooling water onto the incinerator to cool it down, providing comprehensive coverage and shortening the cooling time. This improves cooling efficiency and overall work efficiency, facilitating the removal of ash from the incinerator. The sprayed cooling water flows back into the storage tank through a fixed pipe, enabling water resource recycling, saving water resources, and reducing operating costs.
[0008] As a further improvement to the above solution, the right end of the exhaust pipe is bent downwards, and the top of the atomizing spray head is fixedly connected to the top of the inner wall of the outer casing.
[0009] With the above technical solution, the right end of the exhaust pipe is bent, which effectively prevents the cooling water during spray cooling from entering the interior of the incinerator. A valve is installed at one end of the exhaust pipe to prevent gas from being discharged into the interior of the outer shell during incineration.
[0010] As a further improvement to the above solution, the end of the pumping pipe away from the water pump extends into the interior of the water storage tank.
[0011] The above technical solution involves storing cooling water in a water storage tank.
[0012] As a further improvement to the above solution, the end of the fixed pipe away from the outer shell is connected to the water storage tank.
[0013] As a further improvement to the above solution, the left end of the incinerator is connected to a connecting pipe, and a fixing plate is fixedly connected to the inner wall of the connecting pipe.
[0014] As a further improvement to the above solution, a fan is fixedly connected to the right end of the fixing plate, and a valve is installed in the middle of the connecting pipe.
[0015] The above technical solution uses a blower to blow air into the connecting pipe, which blows up the ash inside the incinerator to prevent it from accumulating and affecting cooling efficiency. A valve is used to isolate the connecting pipe to prevent gas from being discharged to the outside during incineration.
[0016] As a further improvement to the above solution, the inner wall of the fixing plate is provided with several through holes, the fan is located inside the connecting pipe, and the surface of the connecting pipe is fixedly connected to the inner wall of the outer shell.
[0017] The above technical solution allows external gas to enter the interior of the connecting pipe through the through holes in the fixing plate, thereby improving cooling efficiency.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention incorporates a water pump, a water delivery pipe, an atomizing spray head, and a suction pipe. Specifically, by activating the water pump, cooling water is drawn from the storage tank through the suction pipe and delivered to the atomizing spray head via the delivery pipe. The spray head atomizes the cooling water and sprays it evenly over the incinerator, shortening the cooling time and improving cooling efficiency, thereby increasing work efficiency and facilitating the subsequent removal of ash from the incinerator. The sprayed cooling water flows back into the storage tank through a fixed pipe, achieving water resource recycling, saving water resources, and reducing operating costs.
[0020] This invention comprises an exhaust pipe, a discharge pipe, an activated carbon filter, a connecting pipe, a fan, and a valve. Specifically, the valve is opened to connect the connecting pipe to the incinerator. The fan is then turned on, blowing air into the connecting pipe to lift the ash inside the incinerator, preventing ash accumulation from affecting cooling efficiency and simultaneously providing air cooling. Meanwhile, the hot air inside the incinerator is discharged into the outer shell through the exhaust pipe. Because the exhaust pipe is bent downwards, water sprayed into the incinerator is prevented from entering. Finally, the discharge pipe is opened to discharge the hot air from the outer shell. The activated carbon filter filters the air, ensuring purification and reducing environmental pollution. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the present invention.
[0023] Figure 3 This is a schematic cross-sectional view of the present invention.
[0024] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0025] Figure 5 This is a schematic diagram of the internal structure of the outer shell of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Outer shell; 2. Filter plate; 3. Incinerator; 4. Exhaust pipe; 5. Discharge pipe; 6. Activated carbon filter; 7. Water pump; 8. Water supply pipe; 9. Atomizing spray head; 10. Pumping pipe; 11. Water storage tank; 12. Fixing pipe; 13. Connecting pipe; 14. Fixing plate; 15. Fan; 16. Valve. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 This embodiment of an energy-saving medical waste incineration cooling mechanism includes an outer shell 1. A filter plate 2 is fixedly connected to the inner wall of the outer shell 1. An incineration chamber 3 is located at the upper end of the filter plate 2. An exhaust pipe 4 is connected to the right end of the incineration chamber 3. An exhaust pipe 5 is connected to the right end of the outer shell 1. An activated carbon filter screen 6 is fixedly installed on the inner wall of the exhaust pipe 5. A water pump 7 is fixedly connected to the top of the outer shell 1. A water supply pipe 8 is connected to the front end of the water pump 7. One end of the water supply pipe 8 passes through the outer shell 1 and is fixedly connected to an atomizing spray head 9. A water suction pipe 10 is connected to the rear end of the water pump 7. A water supply nozzle 9 is located at the rear end of the outer shell 1. The water storage tank 11 has a fixed pipe 12 connected to the inner wall of the outer shell 1. When the water pump 7 is started, the water pump 7 draws cooling water from inside the water storage tank 11 through the water pumping pipe 10 and delivers it to the inside of the atomizing spray head 9 through the water delivery pipe 8. The cooling water is atomized by the atomizing spray head 9 and sprayed all over the incinerator 3, which shortens the cooling time and improves the cooling efficiency, thereby improving the working efficiency and facilitating the subsequent removal of ash from inside the incinerator 3. The sprayed cooling water flows into the inside of the water storage tank 11 through the fixed pipe 12, realizing the recycling of water resources, saving water resources, and reducing operating costs.
[0031] The right end of the exhaust pipe 4 is bent downwards, and the top of the atomizing spray head 9 is fixedly connected to the top of the inner wall of the outer casing 1.
[0032] The end of the water pump 10 away from the water pump 7 extends into the interior of the water storage tank 11.
[0033] The end of the fixed pipe 12 away from the outer shell 1 is connected to the water storage tank 11.
[0034] The left end of the incinerator 3 is connected to a connecting pipe 13, and a fixing plate 14 is fixedly connected to the inner wall of the connecting pipe 13.
[0035] A fan 15 is fixedly connected to the right end of the fixed plate 14, and a valve 16 is installed in the middle of the connecting pipe 13. When the valve 16 is opened, the connecting pipe 13 is connected to the incinerator 3. When the fan 15 is turned on, the fan 15 blows air into the inside of the connecting pipe 13, blowing up the ash inside the incinerator 3 to prevent ash accumulation from affecting the cooling efficiency, and at the same time playing the role of air cooling.
[0036] The inner wall of the fixed plate 14 has several through holes. The fan 15 is located inside the connecting pipe 13. The surface of the connecting pipe 13 is fixedly connected to the inner wall of the outer shell 1. At the same time, the hot gas inside the incinerator 3 is discharged into the interior of the outer shell 1 through the exhaust pipe 4.
[0037] The implementation principle of an energy-saving medical waste incineration cooling mechanism in this embodiment is as follows: After incineration is completed, water pump 7 is started. Water pump 7 draws cooling water from the water storage tank 11 through water pipe 10 and delivers it to the atomizing spray head 9 through water supply pipe 8. The atomizing spray head 9 atomizes the cooling water and sprays it evenly over the incineration chamber 3, shortening the cooling time and improving the cooling efficiency, thereby improving work efficiency and facilitating the subsequent removal of ash from the incineration chamber 3. The sprayed cooling water flows into the water storage tank 11 through fixed pipe 12, realizing water resource recycling, saving water resources, and reducing operating costs. Open valve 16 to connect connecting pipe 13 to incinerator 3. Turn on blower 15 to blow air into connecting pipe 13, blowing up the ash inside incinerator 3 to prevent ash accumulation from affecting cooling efficiency and to achieve air cooling. At the same time, the hot air inside incinerator 3 is discharged into outer shell 1 through exhaust pipe 4. Because exhaust pipe 4 is bent downwards, it prevents sprayed water from entering the interior of incinerator 3. Finally, open discharge pipe 5 to discharge the hot air inside outer shell 1 outwards. The activated carbon filter 6 filters the air, ensuring that the discharged hot air is purified and reducing environmental pollution.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An energy-saving medical waste incineration cooling mechanism, characterized by, The device includes an outer shell (1), a filter plate (2) is fixedly connected to the inner wall of the outer shell (1), an incineration chamber (3) is provided at the upper end of the filter plate (2), an exhaust pipe (4) is connected to the right end of the incineration chamber (3), an exhaust pipe (5) is connected to the right end of the outer shell (1), an activated carbon filter screen (6) is fixedly installed on the inner wall of the exhaust pipe (5), a water pump (7) is fixedly connected to the top of the outer shell (1), a water supply pipe (8) is connected to the front end of the water pump (7), one end of the water supply pipe (8) passes through the outer shell (1) and is fixedly connected to an atomizing spray head (9), a water pump (10) is connected to the rear end of the water pump (7), a water storage tank (11) is provided at the rear end of the outer shell (1), and a fixed pipe (12) is connected to the inner wall of the outer shell (1).
2. The energy-saving medical waste incineration cooling mechanism according to claim 1, characterized in that: The right end of the exhaust pipe (4) is bent downwards, and the top of the atomizing spray head (9) is fixedly connected to the top of the inner wall of the outer shell (1).
3. The energy-saving medical waste incineration cooling mechanism as described in claim 1, characterized in that: The end of the pumping pipe (10) away from the water pump (7) extends into the interior of the water storage tank (11).
4. The energy-saving medical waste incineration cooling mechanism as described in claim 1, characterized in that: The end of the fixed pipe (12) away from the outer shell (1) is connected to the water storage tank (11).
5. The energy-saving medical waste incineration cooling mechanism as described in claim 1, characterized in that: The left end of the incinerator (3) is connected to a connecting pipe (13), and a fixing plate (14) is fixedly connected to the inner wall of the connecting pipe (13).
6. The energy-saving medical waste incineration cooling mechanism as described in claim 5, characterized in that: A fan (15) is fixedly connected to the right end of the fixed plate (14), and a valve (16) is installed in the middle of the connecting pipe (13).
7. The energy-saving medical waste incineration cooling mechanism as described in claim 6, characterized in that: The inner wall of the fixing plate (14) has several through holes, and the fan (15) is located inside the connecting pipe (13). The surface of the connecting pipe (13) is fixedly connected to the inner wall of the outer shell (1).
Citation Information
Patent Citations
Medical waste incineration cooling mechanism
CN221463835U