Energy-saving cylindrical smoke purifier integrated with heat recovery function
By integrating heat recovery into the cylindrical dust purifier and using a water tank and spiral tube for gas-liquid heat exchange, the problem of low energy utilization in high-temperature air is solved, achieving efficient energy recovery and improved purification effect.
Patent Information
- Application Number
- CN202422524496.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing smoke and dust purifiers have low energy utilization rates when emitting high-temperature air, resulting in energy waste.
A cylindrical dust purifier with integrated heat recovery function was designed. By installing a heat recovery mechanism in the main heat exchange cylinder, gas-liquid heat exchange is carried out using a water tank and spiral tube, and water temperature is controlled by an electronic air valve to achieve heat recovery of water at various temperatures.
It improves energy utilization, expands the scope of application, is suitable for use in water bodies of different temperatures, and enhances the purification effect.
Smart Images

Figure CN223795830U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air purifier technology, specifically relating to an energy-saving cylindrical dust purifier with integrated heat recovery function. Background Technology
[0002] A fume purifier is a high-efficiency air purifier designed for industrial waste gas, smoke, and dust. Its structure comprises a complete air purification system consisting of a suction duct, a high-efficiency filter, an activated carbon filter, a dedicated suction fan, and a touch-screen microcomputer controller. It is widely used in industries such as machinery, hardware, electronics, optoelectronics, chemicals, tobacco, pharmaceuticals, food, and biology, as well as other locations with smoke, smoke, and dust pollution.
[0003] There are many types of air purifiers available today, but most simply purify the air before releasing it directly. Directly releasing hot air means that it is not reused, resulting in low energy efficiency and waste. Utility Model Content
[0004] In view of the problems mentioned above in the background technology, the purpose of this utility model is to provide an energy-saving cylindrical dust purifier with integrated heat recovery function.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] An energy-saving cylindrical dust purifier with integrated heat recovery function includes a main heat exchange cylinder, a main spiral tube installed inside the main heat exchange cylinder, an air inlet pipe connected to the inlet end of the main spiral tube, an air outlet pipe connected to the outlet end of the main spiral tube, wing plates installed on both sides of the main heat exchange cylinder, a plurality of heat recovery mechanisms installed on the wing plates, a purification box connected to the end of the main heat exchange cylinder, the outlet end of the air outlet pipe connected to the purification box, a placement ring installed inside the purification box, a packing cylinder placed on the placement ring, an exhaust pipe installed at the top of the packing cylinder in the purification box, and a thermometer installed at the bottom of the packing cylinder in the purification box.
[0007] The heat recovery mechanism includes a water tank installed on the wing plate. The water tank is equipped with an inlet pipe and an outlet pipe. A water thermometer is installed inside the water tank. A secondary spiral tube is installed inside the water tank. An air inlet branch pipe is connected to the input end of the secondary spiral tube, and an air outlet branch pipe is connected to the output end of the secondary spiral tube. The other ends of the air inlet branch pipe and the air outlet branch pipe are both connected to the main spiral tube. An electronic air valve is installed on both the air inlet branch pipe and the air outlet branch pipe.
[0008] Furthermore, a level gauge is installed inside the water tank, a design that facilitates monitoring the water level inside the tank.
[0009] Furthermore, the wing plate is equipped with support feet on its underside. This design achieves horizontal support and provides stable support.
[0010] Furthermore, at least two heat recovery mechanisms are installed on one of the aforementioned wing plates. This design ensures the adaptability of heat recovery in use.
[0011] Furthermore, a baffle is rotatably installed inside the purification chamber on the lower side of the packing cylinder. This design turbulence prevents the gas from concentrating at a single point as it passes through the packing cylinder, thus ensuring the purification effect.
[0012] The beneficial effects of using this utility model are as follows:
[0013] The structural design of this utility model adds a heat recovery mechanism for auxiliary heat recovery in addition to the basic function of heat exchange in the main heat exchange cylinder, thereby enhancing the performance.
[0014] By adopting the structural design of this utility model, the water temperature in the corresponding water tank can be controlled by opening and closing the corresponding electronic air valve. That is, it can realize heat recovery of water at various temperatures, and is suitable for the use of water bodies with different temperatures, thus expanding the scope of application. Attached Figure Description
[0015] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0016] Figure 1 This is a structural schematic diagram of an embodiment of an energy-saving cylindrical dust purifier with integrated heat recovery function according to this utility model;
[0017] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of an energy-saving cylindrical dust purifier with integrated heat recovery function according to this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of an embodiment of an energy-saving cylindrical dust purifier with integrated heat recovery function according to this utility model;
[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0020] The symbols for the main components are explained below:
[0021] 1. Main heat exchanger tube; 2. Main spiral tube; 3. Inlet pipe; 4. Outlet pipe; 5. Wing plate; 6. Heat recovery mechanism; 7. Purification box; 8. Placement ring; 9. Packing cylinder; 10. Exhaust pipe; 11. Thermometer; 12. Support leg; 13. Baffle plate;
[0022] Water tank 61; water inlet pipe 62; water outlet pipe 63; water thermometer 64; auxiliary spiral pipe 65; air inlet branch pipe 66; air outlet branch pipe 67; electronic air valve 68; liquid level gauge 69. Detailed Implementation
[0023] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] like Figures 1-4 As shown, this utility model discloses an energy-saving cylindrical dust purifier with integrated heat recovery function, including a main heat exchange cylinder 1, a main spiral tube 2 installed inside the main heat exchange cylinder 1, an air inlet pipe 3 connected to the input end of the main spiral tube 2, an air outlet pipe 4 connected to the output end of the main spiral tube 2, wing plates 5 installed on both sides of the main heat exchange cylinder 1, a plurality of heat recovery mechanisms 6 installed on the wing plates 5, a purification box 7 connected to the end of the main heat exchange cylinder 1, the output end of the air outlet pipe 4 connected to the purification box 7, a placement ring 8 installed inside the purification box 7, a packing cylinder 9 placed on the placement ring 8, an exhaust pipe 10 installed at the top of the packing cylinder 9 in the purification box 7, and a thermometer 11 installed at the bottom of the packing cylinder 9 in the purification box 7.
[0025] The heat recovery mechanism 6 includes a water tank 61 installed on the wing plate 5. The water tank 61 is provided with an inlet pipe 62 and an outlet pipe 63. A water thermometer 64 is installed inside the water tank 61. A secondary spiral tube 65 is installed inside the water tank 61. An air inlet branch pipe 66 is connected to the input end of the secondary spiral tube 65, and an air outlet branch pipe 67 is connected to the output end of the secondary spiral tube 65. The other ends of the air inlet branch pipe 66 and the air outlet branch pipe 67 are both connected to the main spiral tube 2. An electronic air valve 68 is installed on both the air inlet branch pipe 66 and the air outlet branch pipe 67.
[0026] In this implementation case, when using an energy-saving cylindrical dust purifier with integrated heat recovery function, the gas with heat enters the main spiral tube 2 from the inlet pipe 3. During this process, heat exchange material is added to the main heat exchange tube 1 to achieve heat exchange on the main spiral tube 2. The gas is discharged into the purification box 7 from the outlet pipe 4. After being purified by the packing cylinder 9, it is discharged from the exhaust pipe 10. The thermometer 11 monitors the temperature of the discharged gas to help determine whether the heat exchange requirement has been met. Heat recovery is not suitable for occasions with low temperatures.
[0027] When the gas is in the main spiral tube 2, the internal gas can be introduced into the heat recovery mechanism 6 as needed to exchange heat with the liquid in the heat recovery mechanism 6, thereby heating the liquid in the heat recovery mechanism 6. With the cooperation of the water thermometer 64 and the electronic gas valve 68, the purpose of controlling the temperature of the liquid in the heat recovery mechanism 6 is achieved, that is, the purpose of achieving different liquid temperatures in each heat recovery mechanism 6 can be achieved, which is suitable for occasions that require different water temperatures and enhances the use effect.
[0028] Specifically, when the heat recovery mechanism 6 is required, the main heat exchange cylinder 1 is not filled with heat exchange medium. The electronic air valves 68 on the inlet branch pipe 66 and outlet branch pipe 67 of the heat recovery mechanism 6 are opened, and the gas enters the secondary spiral tube 65 for circulation, thereby achieving the purpose of heating the liquid in the water tank 61. Under the effect of the water thermometer 64, when the water temperature in the water tank 61 reaches the set value, the electronic air valve 68 closes, the gas no longer flows through the secondary spiral tube 65, and the water temperature no longer rises, thus meeting the usage requirements.
[0029] It is preferable that a level gauge 69 is installed inside the water tank 61. This design is beneficial for monitoring the water level inside the water tank 61. In fact, level monitoring measures can also be considered depending on the specific circumstances.
[0030] The preferred design is to install a support foot 12 on the lower side of the wing plate 5. This design achieves the effect of horizontal support and provides stable support. In fact, the structure, support position, and support method of the support foot 12 can also be selected according to the specific situation.
[0031] Preferably, at least two heat recovery mechanisms 6 are installed on one wing plate 5. This design ensures the adaptability of heat recovery in use. In fact, the number of heat recovery mechanisms 6 installed on one wing plate 5 can also be considered according to specific circumstances.
[0032] The preferred purification chamber 7 has a baffle 13 rotatably installed inside the packing cylinder 9. This design turbulence prevents the gas from concentrating at one point as it passes through the packing cylinder 9, thus ensuring the purification effect. In practice, turbulence measures can also be considered depending on the specific situation.
[0033] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. An energy-saving cylindrical smoke dust purifier with integrated heat recovery function, comprising a main heat exchange cylinder (1), characterized in that: The main heat exchange cylinder (1) is internally provided with a main spiral pipe (2), the input end of the main spiral pipe (2) is connected with an air inlet pipe (3), the output end of the main spiral pipe (2) is connected with an air outlet pipe (4), both sides of the main heat exchange cylinder (1) are provided with wing plates (5), the wing plates (5) are provided with a plurality of heat recovery mechanisms (6), the end of the main heat exchange cylinder (1) is connected with a purification box (7), the output end of the air outlet pipe (4) is communicated with the purification box (7), the purification box (7) is internally provided with a placing ring (8), the placing ring (8) is placed with a filler cylinder (9), the purification box (7) is provided, at the top of the filler cylinder (9), with an exhaust pipe (10), and the purification box (7) is provided, at the bottom of the filler cylinder (9), with an air temperature meter (11); The heat recovery mechanism (6) comprises a water tank (61) mounted on the wing plate (5), the water tank (61) is provided with a water inlet pipe (62) and a water outlet pipe (63), the water tank (61) is internally provided with a water temperature meter (64), the water tank (61) is internally provided with a secondary spiral pipe (65), the input end of the secondary spiral pipe (65) is connected with an air inlet branch pipe (66), the output end of the secondary spiral pipe (65) is connected with an air outlet branch pipe (67), the other ends of the air inlet branch pipe (66) and the air outlet branch pipe (67) are communicated with the main spiral pipe (2), and the air inlet branch pipe (66) and the air outlet branch pipe (67) are both provided with an electronic air valve (68).
2. The energy-saving cylindrical smoke scrubber with integrated heat recovery according to claim 1, characterized in that: The water tank (61) is internally provided with a liquid level meter (69).
3. The energy-saving cylindrical smoke scrubber with integrated heat recovery according to claim 2, characterized in that: The wing plate (5) is provided, at the lower side, with a supporting leg (12).
4. The energy-saving cylindrical smoke scrubber with integrated heat recovery according to claim 3, characterized in that: At least two heat recovery mechanisms (6) are mounted on one wing plate (5).
5. The energy saving cylindrical smoke scrubber with integrated heat recovery according to claim 4, characterized in that: The purification box (7) is internally provided, at the lower side of the filler cylinder (9), with a spoiler (13).