Cooling device for RTO high-temperature incineration environment-friendly equipment
By designing a cooling device in the RTO high-temperature incineration environmental protection equipment, and utilizing cooling furnaces, partition plates, and sprinkler spray technology, the air pollution problem caused by the direct emission of high-temperature gases has been solved, and a highly efficient gas cooling effect has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING BRIGHT DEFENG COMPLETE MECHANICAL & ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
The direct emission of treated high-temperature gas exacerbates air pollution, and existing technologies have failed to effectively address the problem of excessively high temperatures.
Design a cooling device for RTO high-temperature incineration environmental protection equipment, including a cooling furnace, a partition plate, a water pump, a sprinkler and a water cooler. High-temperature gas is delivered to the cooling furnace through the air inlet pipe, cooled by spraying with the sprinkler, and water is collected by the partition plate for centralized cooling. Finally, the gas is discharged through the exhaust pipe.
It effectively reduces the temperature of high-temperature gases, avoids direct emissions that exacerbate air pollution, improves cooling efficiency, and achieves a comprehensive gas cooling effect.
Smart Images

Figure CN224261729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of RTO technology, specifically a cooling device for RTO high-temperature incineration environmental protection equipment. Background Technology
[0002] RTO refers to a regenerative thermal oxidizer, also known as a regenerative thermal incinerator. Its function is to treat organic waste gas. The principle is to heat the organic waste gas to above 760 degrees Celsius, causing the VOCs in the waste gas to oxidize and decompose into carbon dioxide and water. The high-temperature gas produced by oxidation flows through a specially designed ceramic heat storage body, causing the ceramic body to heat up and "store heat." This "stored heat" is used to preheat the subsequently entering organic waste gas, thus saving fuel consumption for heating the waste gas. The ceramic heat storage body should be divided into two or more zones or chambers. Each heat storage chamber sequentially undergoes a process of heat storage, heat release, and cleaning, repeating continuously.
[0003] However, direct emission of the treated gas at excessively high temperatures will exacerbate air pollution and further worsen urban air quality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cooling device for RTO high-temperature incineration environmental protection equipment.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A cooling device for a high-temperature incineration (RTO) environmental protection equipment includes a cooling furnace. One side of the cooling furnace is connected to an air inlet pipe connected to the RTO emission end, and another side is connected to an exhaust pipe for emission. A partition plate, separated from the cooling furnace on one side, is installed in the lower part of the cooling furnace. A water pump is installed on the partition plate, and an inlet pipe penetrating the partition plate is installed at the end of the water pump. A shower head with its nozzle located on the side is installed in the upper part of the cooling furnace and is connected to the inlet pipe. A water cooler is installed at the bottom of the cooling furnace.
[0007] Preferably, the partition plate includes an inclined plate and a vertical plate. The vertical plate is disposed at the bottom of the lower side of the inclined plate. The lower side of the inclined plate is spaced apart from the cooling furnace, and the vertical plate is spaced apart from the bottom surface of the cooling furnace.
[0008] Preferably, the water cooler is disposed between the partition plate and the cooling furnace.
[0009] Preferably, the shortest distance between the partition plate and the bottom surface of the cooling furnace is no greater than the height of the water cooler.
[0010] Preferably, the water pump is located in the middle of the vertical plate of the partition plate, and the water pump is located below the inclined plate of the partition plate.
[0011] Preferably, the horizontal height of the air intake position of the air intake pipe is above the partition plate, and the horizontal height of the shower head is lower than the horizontal height of the exhaust pipe but higher than the horizontal height of the air intake position of the air intake pipe.
[0012] Preferably, the shower head is rotatably connected to the water inlet pipe, a drive motor is provided on the top of the cooling furnace, and a fixed rod connected to the shower head is driven at the output end of the drive motor, and a limiting block rotatably connected to the cooling furnace is fixed on the fixed rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model transports the high-temperature gas treated by RTO to the cooling furnace through the air inlet pipe, cools it by spraying it with a shower head, and finally discharges it through the exhaust pipe. This avoids the direct discharge of high-temperature gas, which aggravates air pollution. At the same time, the rotation of the shower head and the nozzles located on the side of the shower head ensure that the high-temperature gas between the air inlet and the exhaust pipe is cooled by the nozzles, thus improving the cooling efficiency.
[0015] 2. This utility model uses a partition plate to collect the water after treating the high-temperature gas, and then cools it down through a water cooler. At the same time, the partition plate separates the water in the lower part of the cooling furnace, and the water pumped by the water pump in the middle of the vertical plate of the partition plate is all cold water, thereby further improving the cooling efficiency of the high-temperature gas. Attached Figure Description
[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the cooling furnace of this utility model;
[0019] Figure 3 This is a schematic diagram of the drive motor of this utility model.
[0020] The diagram shows the following labels: 1. Cooling furnace; 2. Air inlet pipe; 3. Exhaust pipe; 4. Drive motor; 5. Partition plate; 6. Water cooler; 7. Water pump; 8. Water inlet pipe; 9. Shower head; 10. Fixing rod; 11. Limiting block. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0022] like Figure 1 As shown, a cooling device for a high-temperature incineration environmental protection RTO (Regenerative Thermal Oxidizer) includes a cooling furnace 1. An inlet pipe 2 is connected to the lower part of one side of the cooling furnace 1, and an exhaust pipe 3 is connected to the upper part of the other side of the cooling furnace 1. The high-temperature gas discharged from the RTO exhaust end is transported into the cooling furnace 1 through the inlet pipe 2, and the cooled gas is discharged from the cooling furnace 1 through the exhaust pipe 3. Figure 2 As shown, a partition plate 5 is installed in the lower part of the cooling furnace 1, and the horizontal height of the air inlet pipe 2 is above the partition plate 5. A drive motor 4 is installed at the top of the cooling furnace 1. Figure 3 As shown, the output end of the drive motor 4 is equipped with a fixed rod 10, and a limiting block 11 that is rotatably connected to the cooling furnace 1 is fixed on the fixed rod 10. A shower head 9 is provided at the bottom of the fixed rod 10, and the nozzle of the shower head 9 is located on the side of the shower head 9. The horizontal height of the shower head 9 is lower than the horizontal height of the exhaust pipe 3 and higher than the horizontal height of the air inlet position of the air inlet pipe 2, so as to ensure that the high temperature gas entering the cooling furnace 1 through the air inlet pipe 2 must pass through the side of the shower head 9, thereby ensuring the stability of the cooling operation.
[0023] like Figure 2 As shown, the partition plate 5 includes an inclined plate and a vertical plate. The vertical plate is located at the bottom of the lower side of the inclined plate, and there is a gap between the lower side of the inclined plate and the cooling furnace 1. There is also a gap between the vertical plate and the bottom surface of the cooling furnace 1. A water pump 7 is located in the middle of the vertical plate of the partition plate 5, below the inclined plate. An inlet pipe 8 is located at the end of the water pump 7, penetrating the partition plate 5 and sealed to the partition plate 5. The inlet pipe 8 is also sealed to a rotating shower head 9. A shower head 9 is located at the bottom of the cooling furnace 1, between the partition plate 5 and the cooling furnace 1. The shortest distance between the water cooler 6 and the bottom surface of the cooling furnace 1 is no greater than the height of the water cooler 6, ensuring that the water below the inclined plate of the partition plate 5 is water cooled by the water cooler 6. The water after treating the high-temperature gas is collected in the gap between the partition plate 5 and the cooling furnace 1 through the partition plate 5, and then cooled by the water cooler 6. At the same time, the partition plate 5 separates the water in the lower part of the cooling furnace 1. The water pump 7 in the middle of the vertical plate of the partition plate 5 draws cold water, thereby further improving the cooling efficiency of the high-temperature gas.
[0024] The high-temperature gas treated by the RTO is transported to the cooling furnace 1 through the air inlet pipe 2, and cooled by the spray from the shower head 9. Finally, it is discharged through the exhaust pipe 3 to avoid the direct discharge of high-temperature gas and aggravating air pollution. At the same time, the rotation of the shower head 9 and the nozzles located on the side of the shower head 9 ensure that the high-temperature gas between the air inlet position of the air inlet pipe 2 and the exhaust pipe 3 is cooled by the nozzles, which improves the cooling efficiency.
[0025] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A cooling device for RTO high-temperature incineration environmental protection equipment, characterized in that: The cooling furnace (1) includes an air inlet pipe (2) connected to the RTO discharge end on one side, an exhaust pipe (3) for discharge on one side, a partition plate (5) with one side spaced from the cooling furnace (1) is provided in the lower part of the cooling furnace (1), a water pump (7) is provided on the partition plate (5), a water inlet pipe (8) penetrating the partition plate (5) is provided at the end of the water pump (7), a shower head (9) with the nozzle located on the side is provided in the upper part of the cooling furnace (1), and the shower head (9) is connected to the water inlet pipe (8), and a water cooler (6) is provided at the bottom of the cooling furnace (1).
2. The cooling device for RTO high-temperature incineration environmental protection equipment according to claim 1, characterized in that: The partition plate (5) includes an inclined plate and a vertical plate. The vertical plate is located at the bottom of the lower side of the inclined plate. The lower side of the inclined plate is separated from the cooling furnace (1), and the vertical plate is separated from the bottom surface of the cooling furnace (1).
3. The cooling device for RTO high-temperature incineration environmental protection equipment according to claim 2, characterized in that: The water cooler (6) is positioned between the partition plate (5) and the cooling furnace (1).
4. The cooling device for RTO high-temperature incineration environmental protection equipment according to claim 3, characterized in that: The shortest distance between the partition plate (5) and the bottom surface of the cooling furnace (1) is no greater than the height of the water cooler (6).
5. A cooling device for RTO high-temperature incineration environmental protection equipment according to claim 4, characterized in that: The water pump (7) is located in the middle of the vertical plate of the partition plate (5), and the water pump (7) is located below the inclined plate of the partition plate (5).
6. A cooling device for RTO high-temperature incineration environmental protection equipment according to claim 5, characterized in that: The horizontal height of the air intake position of the air intake pipe (2) is above the partition plate (5), and the horizontal height of the shower head (9) is lower than the horizontal height of the exhaust pipe (3) and higher than the horizontal height of the air intake position of the air intake pipe (2).
7. A cooling device for RTO high-temperature incineration environmental protection equipment according to claim 6, characterized in that: The shower head (9) is rotatably connected to the water inlet pipe (8). A drive motor (4) is provided on the top of the cooling furnace (1). A fixed rod (10) connected to the shower head (9) is driven at the output end of the drive motor (4). A limiting block (11) rotatably connected to the cooling furnace (1) is fixed on the fixed rod (10).