A zeolite wheel exhaust gas treatment device
Patent Information
- Application Number
- CN202521609970.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-31
AI Technical Summary
[0004]此类现有沸石转轮废气处理装置通常采用燃烧器对吸附后的废气进行高温氧化分解,但在实际运行过程中,加热系统能耗较高,热能利用率较低,导致整体运行成本上升
本实用新型通过在燃烧器外部设置排出口,并使排出气体依次经过次加热环和加热环,实现了对余热的有效回收与梯级利用。该结构能够有效提升加热效率,减少加热源的使用频率和能耗,从而降低整体运行成本。同时,通过合理布置加热路径,提高了系统热能的利用率,改善了废气处理过程中的温度稳定性,提升了设备运行的安全性和可靠性。
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Figure CN224730671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zeolite rotors, specifically to a zeolite rotor exhaust gas treatment device. Background Technology
[0002] With the continuous development of industrial production, the emission of volatile organic compounds (VOCs) and other waste gases has become increasingly serious, causing significant impacts on the environment and human health. Zeolite rotors, as a highly efficient waste gas concentration and treatment device, are widely used in the treatment of low-concentration, high-volume organic waste gases.
[0003] A Chinese patent for a zeolite rotor exhaust gas treatment device (application number: CN202410949347.4) includes a rotor frame, a rotor body movably connected within the rotor frame, a sealing plate installed on the outer side of the rotor body, a cooling shell mounted on the sealing plate, an adsorption shell installed on one side of the cooling shell, a treatment box installed on the outer surface of the adsorption shell, an air inlet pipe connected to one side of the treatment box, and a dehumidification pipe connected to the bottom of the treatment box. This solution reduces the time spent cleaning the filter after it becomes clogged, reduces the possibility of decreased adsorption performance of the zeolite rotor due to high humidity of the exhaust gas, improves the cleaning effect of the device, cleans the scale buildup on the outer surface of the zeolite rotor, avoids increased rotational resistance, improves the energy recycling effect of the device, reduces the overall energy consumption of the equipment, and achieves multi-functional utilization.
[0004] Existing zeolite rotor exhaust gas treatment devices typically use burners to perform high-temperature oxidation and decomposition of the adsorbed exhaust gas. However, in actual operation, the heating system consumes a lot of energy and has a low thermal efficiency, leading to increased overall operating costs. In addition, the heating components in traditional structures are poorly arranged, resulting in uneven heat distribution, which affects exhaust gas treatment efficiency and equipment stability. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a zeolite rotor exhaust gas treatment device.
[0006] The technical solution of this utility model is as follows: This utility model provides a zeolite rotor exhaust gas treatment device, including a fan, a heating ring on one side of the fan, a connecting pipe on the other side of the fan, an oxidizer connected to the other end of the connecting pipe, a combustion furnace connected to the other end of the oxidizer, an exhaust port on one side of the combustion furnace, a hot gas pipe connected to the oxidizer outside the exhaust port, a secondary hot gas pipe outside the oxidizer, and a gas storage tank connected to the other end of the secondary hot gas pipe. The gas storage tank is connected to the fan. The heating ring is equipped with a heating mesh that is connected to the air storage box via the ventilator.
[0007] Optionally, a grounding block is provided at the bottom of the ventilator, an inlet is provided on one side of the ventilator, an outlet is provided at the other end of the ventilator, and a drive motor is provided outside the ventilator, with the output end of the drive motor connected to the inside of the ventilator.
[0008] Optionally, the ventilator is provided with a circulation inlet at the inlet, and a pressure gauge connected to the air storage tank is provided outside the circulation inlet. The air storage tank is provided with an air intake pump at the secondary heat pipe.
[0009] Optionally, the heating ring is provided with a circulation outlet on its exterior, one end of the heating mesh is connected to the circulation inlet, and the other end of the heating ring is connected to the circulation outlet. The heating ring and the secondary heating ring have the same structure.
[0010] Optionally, combustion furnaces are evenly spaced around the outside of the oxidation furnace, and a discharge box is provided at one end of the discharge port. A pressure pump is provided outside the discharge box, and the discharge box is connected to the hot gas pipe.
[0011] Optionally, the oxidation furnace is provided with a support frame, the support frame includes a telescopic rod, a telescopic cylinder is slidably provided on the outside of the telescopic rod, a fixing wire is provided on the outside of the telescopic cylinder, and a positioning ring is provided at the other end of the telescopic cylinder to contact the subheat gas pipe.
[0012] The beneficial effects achieved by this utility model are as follows: This invention achieves effective recovery and tiered utilization of waste heat by setting an exhaust port outside the burner and allowing the exhaust gas to pass sequentially through a secondary heating ring and a primary heating ring. This structure effectively improves heating efficiency, reduces the frequency of heating source use and energy consumption, thereby lowering overall operating costs. Simultaneously, by rationally arranging the heating path, it improves the system's thermal energy utilization rate, enhances temperature stability during waste gas treatment, and improves the safety and reliability of equipment operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural diagram of a ventilation fan; Figure 3 This is a structural schematic diagram of the ventilation fan from another perspective; Figure 4 This is a structural diagram of the support frame.
[0014] In the diagram, 1. Ventilation fan; 101. Grounding block; 102. Drive motor; 103. Inlet; 104. Outlet; 105. Circulation inlet; 106. Pressure gauge; 2. Heating ring; 201. Heating mesh; 202. Circulation outlet; 3. Connecting pipe; 4. Oxidizing furnace; 401. Heating ring II; 402. Secondary hot gas pipe; 5. Combustion furnace; 501. Burner; 6. Outlet; 601. Discharge box; 602. Hot gas pipe; 7. Support frame; 701. Telescopic rod; 702. Telescopic cylinder; 703. Fixing thread; 704. Positioning ring; 8. Gas storage box. Detailed Implementation
[0015] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1
[0016] like Figure 1-4 As shown, this utility model provides a zeolite rotor exhaust gas treatment device, including a fan 1, a heating ring 2 on one side of the fan 1, a connecting pipe 3 on the other side of the fan 1, an oxidizer 4 at the other end of the connecting pipe 3, a combustion furnace 5 at the other end of the oxidizer 4, an outlet 6 on one side of the combustion furnace 5, a hot gas pipe 602 connected to the oxidizer 4 outside the outlet 6, a secondary hot gas pipe 402 outside the oxidizer 4, and a gas storage tank 8 at the other end of the secondary hot gas pipe 402 connected to the fan 1. The heating ring 2 is equipped with a heating mesh 201 that is connected to the air storage box 8 via the ventilator 1.
[0017] This invention achieves effective recovery and cascade utilization of waste heat by setting an outlet 6 outside the burner 501 and allowing the exhaust gas to pass sequentially through the secondary heating ring 2 and the heating ring 2. This structure can effectively improve heating efficiency, reduce the frequency of use of the heating source and energy consumption, thereby reducing overall operating costs. At the same time, by rationally arranging the heating path, the utilization rate of system thermal energy is improved, the temperature stability during the waste gas treatment process is improved, and the safety and reliability of equipment operation are enhanced. Example 2
[0018] Please see Figure 1-3 As shown, a grounding block 101 is provided at the bottom of the ventilator 1, an inlet 103 is provided on one side of the ventilator 1, an outlet 6 is provided at the other end of the ventilator 1, and a drive motor 102 is provided on the outside of the ventilator 1. The output end of the drive motor 102 is connected to the inside of the ventilator 1.
[0019] In use, the drive motor 102 can control the rotation inside the fan 1, and the rotation inside the fan 1 realizes the transmission of wind power, so that the wind power is drawn in at the inlet 103 and discharged at the outlet 6, and the exhaust gas is drawn in by suction.
[0020] In this embodiment, the ventilator 1 is provided with a circulation inlet 105 at the inlet 103, and a pressure gauge 106 connected to the air storage tank 8 is provided outside the circulation inlet 105. The air storage tank 8 is provided with an air suction pump at the subheated air pipe 402.
[0021] Specifically, the gas storage box 8 can both store gas and facilitate the control of gas flow.
[0022] In this embodiment, a circulation outlet 202 is provided on the outside of the heating ring 2, one end of the heating mesh 201 is connected to the circulation inlet 105, and the other end of the heating ring 2 is connected to the circulation outlet 202. The heating ring 2 and the secondary heating ring 2 have the same structure.
[0023] Specifically, the other end of the heating ring 2 is connected to the circulation outlet 202 to form a pipeline, and a heated airflow is formed in the pipeline to form a heating zone at the zeolite rotor, so as to ensure that the zeolite rotor efficiently discharges harmful substances in the exhaust gas under high temperature environment, improves purification efficiency, and reduces energy consumption.
[0024] In this embodiment, combustion furnaces 5 are evenly and equidistantly arranged outside the oxidation furnace 4, and a discharge box 601 is provided at one end of the discharge port 6. A pressure pump is provided outside the discharge box 601, and the discharge box 601 is connected to the hot gas pipe 602.
[0025] Specifically, the gas is pressurized by the discharge box 601, and the pressurization pump is designed to withstand high temperatures to ensure stable operation in high-temperature environments and facilitate gas flow at the hot gas pipe 602. Example 3
[0026] Please see Figure 4 As shown, the oxidation furnace 4 is provided with a support frame 7 on the outside. The support frame 7 includes a telescopic rod 701. A telescopic cylinder 702 is slidably provided on the outside of the telescopic rod 701. A fixing wire 703 is provided on the outside of the telescopic cylinder 702. A positioning ring 704 is provided at the other end of the telescopic cylinder 702 to contact the secondary hot gas pipe 402.
[0027] Specifically, the retractable structure of the support frame 7 is mainly used to facilitate the connection and positioning of the subheater pipe 402.
[0028] It should be noted that the internal structures of the oxidation furnace 4, the combustion furnace 5, and the ventilator 1 are well known in the art, and will not be described in detail here.
[0029] In summary, by providing an outlet 6 outside the burner 501, the heat source used can be reduced, the overall thermal efficiency improved, and energy consumption reduced by passing through the secondary heating ring 2 and then the heating ring 2 after passing through the outlet 6.
[0030] The temperature discharged from the burner 501 is about 600 degrees Celsius, the temperature passing through the secondary heating ring 2 is about 300 degrees Celsius, and the temperature at the heating ring 2 is about 200 degrees Celsius.
[0031] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A zeolite rotor exhaust gas treatment device, characterized in that: The device includes a ventilator (1), a heating ring (2) on one side of the ventilator (1), a connecting pipe (3) on the other side of the ventilator (1), an oxidation furnace (4) at the other end of the connecting pipe (3), a combustion furnace (5) at the other end of the oxidation furnace (4), an outlet (6) on one side of the combustion furnace (5), a hot gas pipe (602) connected to the oxidation furnace (4) outside the outlet (6), a secondary hot gas pipe (402) outside the oxidation furnace (4), and a gas storage tank (8) at the other end of the secondary hot gas pipe (402), which is connected to the ventilator (1). The heating ring (2) is equipped with a heating mesh (201) that is connected to the air storage box (8) through the ventilator (1).
2. The zeolite rotor exhaust gas treatment device according to claim 1, characterized in that: The bottom of the ventilator (1) is provided with a grounding block (101), an inlet (103) is provided on one side of the ventilator (1), an outlet (6) is provided at the other end of the ventilator (1), a drive motor (102) is provided on the outside of the ventilator (1), and the output end of the drive motor (102) is connected to the inside of the ventilator (1).
3. The zeolite rotor exhaust gas treatment device according to claim 2, characterized in that: The ventilator (1) is provided with a circulation inlet (105) at the inlet (103). A pressure gauge (106) connected to the air storage tank (8) is provided outside the circulation inlet (105). An air suction pump is provided at the air storage tank (8) at the subheated air pipe (402).
4. The zeolite rotor exhaust gas treatment device according to claim 3, characterized in that: The heating ring (2) has a circulation outlet (202) on its outside. One end of the heating mesh (201) is connected to the circulation inlet (105), and the other end of the heating ring (2) is connected to the circulation outlet (202). The heating ring (2) and the secondary heating ring (2) have the same structure.
5. The zeolite rotor exhaust gas treatment device according to claim 1, characterized in that: The oxidation furnace (4) is uniformly and evenly spaced outside the combustion furnace (5), and a discharge box (601) is provided at one end of the discharge port (6). A pressure pump is provided outside the discharge box (601), and the discharge box (601) is connected to the hot gas pipe (602).
6. The zeolite rotor exhaust gas treatment device according to claim 1, characterized in that: The oxidation furnace (4) is provided with a support frame (7) on the outside. The support frame (7) includes a telescopic rod (701). A telescopic cylinder (702) is slidably provided on the outside of the telescopic rod (701). A fixing wire (703) is provided on the outside of the telescopic cylinder (702). A positioning ring (704) is provided at the other end of the telescopic cylinder (702) to contact the subheat gas pipe (402).
Citation Information
Patent Citations
Zeolite rotating wheel waste gas treatment equipment
CN118477450A