High-pressure fine mist system
By atomizing water into tiny droplets through a high-pressure fine mist system, the problems of low efficiency and high energy consumption in exhaust gas treatment in existing technologies are solved. This achieves improved oil mist removal efficiency and lower temperature, simplifies the operation process, and improves system energy efficiency.
Patent Information
- Application Number
- CN202423263732.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing technologies are inefficient, require large equipment size, consume a lot of energy, and are prone to condensation when dealing with oil mist and high temperatures in exhaust gases, which affects equipment operation and maintenance.
The system employs a high-pressure fine mist system, which uses a water tank, packing nozzles, and high-pressure nozzles to atomize water into tiny droplets, which are evenly distributed within the filter box. These droplets absorb oil mist and heat from the exhaust gas and settle into the water tank. By utilizing the large surface area and small particle size of the water droplets, the system quickly removes oil mist and reduces the temperature of the exhaust gas.
It significantly improves oil mist removal efficiency, reduces exhaust gas temperature, reduces environmental pollution, improves the energy efficiency of the exhaust gas treatment system, and simplifies the operation process.
Smart Images

Figure CN223654686U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filtration technology, specifically relating to a high-pressure fine mist system. Background Technology
[0002] Especially in industries such as petrochemicals, machining, painting, and food processing, exhaust gases often contain large amounts of oil mist and high-temperature gases. This oil mist not only causes serious environmental pollution but also poses a potential threat to production equipment and employee health. Therefore, the effective removal of pollutants such as oil mist and heat from exhaust gases has become an important issue in the field of industrial waste gas treatment.
[0003] Traditional waste gas treatment technologies, such as packing filtration, adsorption, and cooling, can reduce harmful components in waste gas to some extent, but they often suffer from low treatment efficiency, large equipment size, and high energy consumption. Especially in treating oil mist in waste gas, existing filtration devices and cooling systems are ineffective at capturing oil mist and cannot effectively reduce the temperature of the waste gas. While some treatment technologies can lower the temperature of the waste gas through cooling devices, this easily leads to condensation, which affects subsequent equipment operation and maintenance. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a high-pressure fine mist system that can effectively remove oil mist and heat from exhaust gas, thereby improving the efficiency and effectiveness of exhaust gas treatment.
[0005] The technical solution provided by this utility model is as follows:
[0006] A high-pressure fine mist system is applied to a filter box, the filter box being filled with packing material. The system is characterized by including a water tank, a packing nozzle disposed on the side of the packing material, and a high-pressure nozzle disposed on the side wall of the filter box. The packing nozzle, the high-pressure nozzle, and the water tank are connected by piping, and a water pump is provided. The water pump delivers water from the water tank to the packing nozzle and the high-pressure nozzle through the piping.
[0007] In some embodiments, the water tank is located at the bottom of the filter box, and the piping includes several water inlet pipes installed on the water tank, and a water delivery pipe connected to the water inlet pipes and extending to the top of the filter box. The water delivery pipe is connected to the packing nozzle and the high-pressure nozzle.
[0008] In some implementations, a water pressure gauge is installed on the water supply pipe.
[0009] In some embodiments, the water tank is divided into a water storage section and a water supply section, with the water supply pipe connected to the water supply section, and a filter plate is provided between the water storage section and the water supply section.
[0010] In some embodiments, the upper surface of the water tank is open and communicates with the filter box, and a drain valve is provided on the side of the water tank.
[0011] In some embodiments, the drain valve includes an upper water level valve, a lower water level valve, and a drain pipe communicating with the upper water level valve and the lower water level valve.
[0012] In some implementations, a lift-type check valve is provided at the inlet of the water supply pipe.
[0013] In some implementations, each water supply pipe is connected to a water pump.
[0014] In summary, the beneficial effects of this utility model are as follows:
[0015] (1) This utility model uses high-pressure micro-atomization technology to atomize water into tiny water droplets and distribute them evenly throughout the filter box. These water droplets can quickly combine with oil mist in the exhaust gas to form larger droplets, which quickly settle into the water tank, effectively removing oil mist and other high-boiling-point substances from the exhaust gas and avoiding oil mist pollution to the environment. This process significantly improves the oil mist removal efficiency.
[0016] (2) This invention effectively reduces the temperature of exhaust gas by absorbing heat from the exhaust gas through tiny water droplets. The large surface area of the water droplets allows them to quickly come into contact with the exhaust gas and absorb heat, resulting in a significant reduction in the exhaust gas temperature. This helps to reduce the workload of subsequent treatment equipment and improves the overall energy efficiency of the exhaust gas treatment system. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the nozzle structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the water tank structure of this utility model;
[0020] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0022] The attached figures are labeled as follows:
[0023] 1. Filter box; 2. Water tank; 3. Packing nozzle; 4. High-pressure nozzle; 5. Water pump; 6. Water inlet pipe; 7. Water delivery pipe; 8. Water pressure gauge; 9. Filter plate; 10. Stop valve; 21. Water storage section; 22. Water inlet section; 23. Drain valve; 231. Upper water level valve; 232. Lower water level valve; 233. Drain pipe. Detailed Implementation
[0024] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0025] like Figure 1-5 As shown, this application discloses a high-pressure fine mist system. This system utilizes high-pressure water mist jet technology to atomize water into tiny droplets. By increasing air humidity, absorbing heat, and combining with high-boiling-point substances such as oil mist, the droplets settle into the water tank 2, thereby reducing exhaust gas temperature and purifying the exhaust gas. The core components of the system include the water tank 2, nozzles, piping, water pump 5, and drain valve 23. Water is finely jetted through these devices to form fine atomized particles, which then enter the packing layer in the filter box 1 to achieve the desired function.
[0026] First, the core component of the system is the water tank 2. The water tank 2 stores water and supplies it to the spray system via the water pump 5. The water tank 2 is typically located at the bottom of the filter box 1, and its design takes into account the water volume required during the exhaust gas treatment process. The water tank 2 is generally divided into a water storage section 21 and a water supply section 22. The water storage section 21 stores water, while the water supply section 22 is connected to the water pump 5 via a water supply pipe 6. Inside the water tank 2, a filter plate 9 separates the water storage section 21 from the water supply section 22. The filter plate 9 effectively filters impurities from the water, ensuring the normal operation of the water pump 5 and the nozzle system.
[0027] In a preferred embodiment, the upper surface of the water tank 2 is typically open and connected to the filter box 1, and a drain valve 23 is provided on the side of the water tank 2. The drain valve 23 includes an upper water level valve 231 and a lower water level valve 232, used to control the water level in the water tank 2. Due to their small particle size, the tiny droplets can combine with the oil mist in the exhaust gas, become heavier, and settle to the liquid level surface of the high-pressure micro-mist equipment water tank 2, and can flow directly out from the upper water level valve 231 on the water tank 2.
[0028] To ensure stable water flow and pressure within the system, water tank 2 delivers water to the spray system via a piping system. This piping system consists of several inlet pipes 6, outlet pipes 7, and a water pump 5. The water pump 5 draws water from water tank 2 and delivers it through the inlet pipes 6 to the outlet pipes 7, which then distributes the water to different nozzles. A pressure gauge 8 is typically installed on the inlet pipes 6 to monitor the water pressure in the system in real time, ensuring that the water pressure output by the water pump 5 is within the normal range. If the water pressure is too low, the system can maintain stable water flow by adjusting the operating status of the water pump 5 or increasing the number of water pumps 5.
[0029] The spray system is the core component of the entire high-pressure fine mist system. The system includes filler nozzles 3 and high-pressure nozzles 4, whose function is to atomize water into tiny droplets and distribute them evenly inside the filter chamber 1. The filler nozzles 3 are installed on the side of the filler material in the filter chamber 1, while the high-pressure nozzles 4 are typically located on the side wall of the filter chamber 1. The orifice diameters of the filler nozzles 3 and high-pressure nozzles 4 are generally small, resulting in excellent water droplet atomization. This effectively atomizes water into tiny droplets, ensuring that the water mist covers the entire space of the filter chamber 1 and makes sufficient contact with the oil mist and heat in the exhaust gas.
[0030] As another optimized implementation, water pump 5 serves as the system's power source, responsible for delivering water from water tank 2 to the nozzles. The power of water pump 5 needs to be selected based on the system's spray volume and water flow requirements. To improve system efficiency, multiple water pumps 5 may be required to work in coordination within a larger filter box 1. Each water pump 5 can be connected to a water supply pipe 6 to ensure sufficient water flow to multiple nozzles. If the water pressure in the system is too low, the operating status of water pump 5 can be adjusted according to the water pressure gauge 8 to maintain a stable water pressure.
[0031] When the system starts, water pump 5 begins operation, delivering water from water tank 2 through piping to the nozzles. The water is atomized into tiny droplets under high pressure by the nozzles and sprayed into the filter box 1. The water droplets effectively reduce the exhaust gas temperature and remove oil mist by absorbing heat and increasing humidity. When the water droplets come into contact with the oil mist in the exhaust gas, the tiny droplets, due to their small size, combine with the oil mist to form larger droplets, which eventually settle onto the liquid surface in water tank 2. These settled oil mist and water droplets are guided back to water tank 2 and discharged through the drainage system, maintaining the water level in water tank 2 within the normal range.
[0032] This system improves exhaust gas treatment efficiency, particularly in oil mist removal and temperature control. By atomizing water into tiny droplets, it rapidly absorbs heat and removes oil mist from the exhaust gas. Due to the small droplet size, the water particles combine with the oil mist and settle, reducing air pollution. Simultaneously, the water droplets increase air humidity, further reducing other pollutants in the exhaust gas, such as dust. Furthermore, the system's automatic drainage and water level control design simplifies operation, effectively reducing manual intervention and ensuring efficient system operation.
[0033] It should be noted that implementations not shown or described in the accompanying drawings or the main text of the specification are all forms known to those skilled in the art and are not described in detail. Furthermore, the definitions of the elements and methods described above are not limited to the various specific structures, shapes, or methods mentioned in the embodiments.
[0034] It should also be noted that this document may provide examples of parameters containing specific values, but these parameters need not be exactly equal to the corresponding values, but can approximate the corresponding values within acceptable error tolerances or design constraints. Directional terms mentioned in the embodiments, such as "up," "down," "front," "back," "left," "right," "inner," and "outer," are only for reference to the directions in the accompanying drawings and are not intended to limit the scope of protection of this application.
[0035] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A high-pressure fine mist system applied to a filter box (1), wherein the filter box (1) is provided with packing material, characterized in that, It includes a water tank (2), a packing nozzle (3) disposed on the side of the packing, and a high-pressure nozzle (4) disposed on the side wall of the filter box (1). The packing nozzle (3), the high-pressure nozzle (4) are connected to the water tank (2) through a pipe, and a water pump (5) is provided. The water pump (5) transports the water in the water tank (2) to the packing nozzle (3) and the high-pressure nozzle (4) through the pipe.
2. The high-pressure fine mist system according to claim 1, characterized in that, The water tank (2) is located at the bottom of the filter box (1). The piping includes a plurality of water inlet pipes (6) installed on the water tank (2) and a water delivery pipe (7) connected to the water inlet pipes (6) and extending to the top of the filter box (1). The water delivery pipe (7) is connected to the packing nozzle (3) and the high-pressure nozzle (4).
3. The high-pressure fine mist system according to claim 2, characterized in that, A water pressure gauge (8) is installed on the water supply pipe (6).
4. The high-pressure fine mist system according to claim 2, characterized in that, The water tank (2) is divided into a water storage section (21) and a water supply section (22). The water supply pipe (6) is connected to the water supply section (22). A filter plate (9) is provided between the water storage section (21) and the water supply section (22).
5. The high-pressure fine mist system according to claim 1, characterized in that, The water tank (2) has an opening on its upper surface and is connected to the filter box. A drain valve (23) is provided on the side of the water tank (2).
6. The high-pressure fine mist system according to claim 5, characterized in that, The drain valve (23) includes an upper water level valve (231), a lower water level valve (232), and a drain pipe (233) connected to the upper water level valve (231) and the lower water level valve (232).
7. The high-pressure fine mist system according to claim 2, characterized in that, A lift-type check valve (10) is provided at the inlet of the water supply pipe (6).
8. The high-pressure fine mist system according to claim 2, characterized in that, Each of the water supply pipes (6) is connected to a water pump (5).