Cyclonic waste gas treatment device
By introducing a dosing and control system into the cyclone exhaust gas treatment device, combined with activated carbon adsorption, the problem of low separation efficiency of conventional devices for small particulate matter is solved, achieving efficient and stable exhaust gas treatment, which is suitable for a variety of industrial applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-03
AI Technical Summary
Conventional cyclone exhaust gas treatment devices have low separation efficiency for small particulate matter, making them unsuitable for a wider range of industrial applications, and they also have a limited range of exhaust gas types that can be treated.
A cyclone exhaust gas treatment device was designed, comprising a cyclone tower, a dosing device, an exhaust device, and a control device. The device sprays chemicals to react with the exhaust gas, and the control elements adjust the dosage of chemicals and the power of the exhaust fan. Combined with an activated carbon adsorption device, the device further purifies the exhaust gas, achieving dynamic adjustment and fault identification.
It improves waste gas treatment efficiency, expands the types of waste gases that can be treated, ensures purification effect and equipment stability, reduces energy consumption, and adapts to different waste gas treatment needs.
Smart Images

Figure CN223959451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste gas treatment devices, and in particular to a cyclone waste gas treatment device. Background Technology
[0002] Cyclone exhaust gas treatment is a method that uses cyclone separation technology to remove particulate matter and pollutants from exhaust gases. Its core principle is to use the centrifugal force generated by the rotation of the airflow to separate solid particles or liquid droplets from the exhaust gas. However, conventional cyclone exhaust gas treatment devices have low separation efficiency for small particles. Therefore, an improved cyclone exhaust gas treatment device is needed to increase exhaust gas treatment efficiency and the types of exhaust gases that can be treated, making it suitable for a wider range of industrial applications. Utility Model Content
[0003] This utility model provides a cyclone exhaust gas treatment device, which can improve exhaust gas treatment efficiency and increase the types of exhaust gases that can be treated.
[0004] To solve the above-mentioned technical problems, this utility model provides a cyclone exhaust gas treatment device, comprising:
[0005] A cyclone tower, wherein an air inlet, an airflow channel and an air outlet are provided inside the cyclone tower, and a spray device is provided inside the airflow channel;
[0006] A dosing device, comprising a dosing tank and a dosing metering pump, wherein the dosing tank is used to hold the pesticide, and the dosing metering pump is used to deliver the pesticide in the dosing tank to the spraying device;
[0007] An exhaust device, comprising an exhaust pipe and an exhaust fan, wherein the exhaust pipe is connected to the outlet of the cyclone tower and the exhaust fan is disposed within the exhaust pipe;
[0008] A control device, comprising a control element electrically connected to the dosing metering pump and the exhaust fan.
[0009] As a preferred embodiment of the above technical solution, the control device includes a detection element for detecting the pH value of the gas in the airflow channel, and the detection element is electrically connected to the control element.
[0010] As a preferred embodiment of the above technical solution, an adsorption device is also provided in the airflow channel, and the adsorption device is located between the spray device and the air outlet.
[0011] As a preferred embodiment of the above technical solution, the adsorption device is an activated carbon adsorption device.
[0012] As a preferred embodiment of the above technical solution, the spraying device includes a spray pipe and a plurality of spray heads. The spray pipe is connected to the dosing metering pump, and the spray heads are connected to the spray pipe. The spray heads are arranged facing the air inlet.
[0013] As a preferred embodiment of the above technical solution, the dosing device further includes a dosing tank and a dosing metering pump. The dosing tank is used to hold the medicine, and the dosing metering pump is used to transport the medicine in the dosing tank to the dosing tank.
[0014] As a preferred embodiment of the above technical solution, the medicine dispensing box is also equipped with a stirring device.
[0015] As a preferred embodiment of the above technical solution, the exhaust fan is a centrifugal fan.
[0016] This utility model provides a cyclone waste gas treatment device, including: a cyclone tower, a dosing device, an exhaust device, and a control device. In use, firstly, appropriate reagents are prepared according to the type of waste gas, typically acidic or alkaline reagents. Industrial waste gas is collected through a waste gas pipeline and enters the cyclone tower, entering the airflow channel through the inlet. The spray device sprays the reagent, capturing particulate matter in the waste gas. The waste gas reacts and neutralizes with the reagent, and the purified gas is discharged through the outlet and sent into the atmosphere by an exhaust fan. The control device regulates the reagent dosage by controlling the dosing metering pump to ensure sufficient reaction. The control element can also control the operating power of the exhaust fan to adapt to different waste gas treatment needs, and can identify equipment malfunctions by monitoring the operating status of the exhaust fan, thereby improving waste gas treatment efficiency and increasing the types of waste gas that can be treated.
[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a cyclone exhaust gas treatment device in an embodiment of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the cyclone tower of a cyclone waste gas treatment device according to an embodiment of this utility model;
[0020] Figure 3 This is a structural block diagram of the control device of a cyclone exhaust gas treatment device according to an embodiment of the present utility model;
[0021] In the diagram: 1. Cyclone tower; 2. Spraying device; 3. Dosing device; 4. Exhaust device; 5. Control device; 6. Adsorption device; 101. Air inlet; 102. Airflow channel; 103. Air outlet; 201. Spray pipe; 202. Spray head; 301. Dosing tank; 302. Dosing metering pump; 303. Dosing tank; 304. Dosing metering pump; 305. Stirring device; 401. Exhaust pipe; 402. Exhaust fan; 501. Control element; 502. Detection element. Detailed Implementation
[0022] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] See Figures 1 to 3 This utility model provides a cyclone exhaust gas treatment device, comprising:
[0024] Cyclone tower 1, wherein an air inlet 101, an airflow channel 102 and an air outlet 103 are provided inside the cyclone tower 1, and a spray device 2 is provided inside the airflow channel 102;
[0025] The dosing device 3 includes a dosing tank 301 and a dosing metering pump 302. The dosing tank 301 is used to hold the pesticide, and the dosing metering pump 302 is used to transport the pesticide in the dosing tank 301 to the spraying device 2.
[0026] Exhaust device 4, the exhaust device 4 includes an exhaust pipe 401 and an exhaust fan 402, the exhaust pipe 401 is connected to the air outlet 103 of the cyclone tower 1, and the exhaust fan 402 is disposed in the exhaust pipe 401;
[0027] The control device 5 includes a control element 501, which is electrically connected to the dosing metering pump 302 and the exhaust fan 402.
[0028] This utility model embodiment provides a cyclone exhaust gas treatment device, including: a cyclone tower 1, a dosing device 3, an exhaust device 4, and a control device 5. In use, firstly, appropriate reagents are prepared according to the type of exhaust gas, typically acidic or alkaline reagents. The industrial exhaust gas flows in the following direction: Figure 1As indicated by the middle arrow, industrial waste gas is collected through a waste gas pipeline and enters the cyclone tower 1. It then enters the airflow channel 102 through the inlet 101. The spray device 2 sprays chemicals, capturing particulate matter in the waste gas. The waste gas reacts with the chemicals to neutralize the particulate matter, and the purified gas is discharged through the outlet 103 and then sent into the atmosphere by the exhaust fan 402. The control device 5 regulates the amount of chemicals by controlling the dosing metering pump 302 to ensure sufficient reaction. The control element 501 can also control the operating power of the exhaust fan 402 to adapt to different waste gas treatment needs, and the operating status of the exhaust fan 402 can identify whether the equipment has malfunctioned, thereby improving waste gas treatment efficiency and increasing the types of waste gas that can be treated.
[0029] In a further embodiment of this invention, the control device 5 includes a detection element 502, which is used to detect the pH value of the gas in the airflow channel 102. The detection element 502 is electrically connected to the control element 501.
[0030] In this embodiment, the control device 5 includes a detection element 502, which monitors the gas pH value in real time and feeds it back to the control element 501 to dynamically adjust the amount of reagent sprayed and the speed of the exhaust fan 402, so as to ensure the best waste gas treatment effect, reduce energy consumption, and improve the operating efficiency of the device.
[0031] In a further embodiment of this invention, an adsorption device 6 is also provided in the airflow channel 102, and the adsorption device 6 is located between the spray device 2 and the air outlet 103.
[0032] In this embodiment, an adsorption device 6 is provided between the spray device 2 and the air outlet 103 to further remove harmful substances from the waste gas, improve the purification effect, and ensure that emissions meet standards. The adsorption device 6 uses activated carbon or other high-efficiency adsorption materials, which can effectively adsorb residual organic pollutants and enhance the overall purification capacity of the device.
[0033] In a further embodiment of this invention, the adsorption device 6 is an activated carbon adsorption device 6.
[0034] In this embodiment, the adsorption device 6 is an activated carbon adsorption device 6, which has high adsorption performance and can deeply purify waste gas, ensuring that the emitted gas meets environmental protection standards. The activated carbon adsorption device 6 effectively removes fine particles and harmful gases from the waste gas through physical adsorption, further improving the overall treatment effect and ensuring environmental safety. The activated carbon adsorption device 6 is replaced regularly to ensure continuous and efficient adsorption, and maintenance is simple.
[0035] In a further embodiment of this invention, the spraying device 2 includes a spray pipe 201 and a plurality of spray heads 202. The spray pipe 201 is connected to the dosing metering pump 302, and the spray heads 202 are connected to the spray pipe 201. The spray heads 202 are arranged toward the air inlet 101.
[0036] In this embodiment, the spraying device 2 is equipped with a plurality of spray heads 202 to uniformly spray the agent, ensuring that the exhaust gas and the agent are in full contact, thereby improving the purification efficiency.
[0037] In a further embodiment of this invention, the dosing device 3 further includes a dosing tank 303 and a dosing metering pump 304. The dosing tank 303 is used to hold the medicine, and the dosing metering pump 304 is used to transport the medicine in the dosing tank 303 to the dosing tank 301.
[0038] In this embodiment, the dosing device 3 further includes a dosing tank 303 and a dosing metering pump 304. The operator pre-mixes the appropriate reagents and proportions in the dosing tank 303 according to the type of waste gas, and then accurately delivers them to the dosing tank 301 via the dosing metering pump 304, ensuring appropriate reagent concentration and improving treatment efficiency. If the reagent is insufficient, the operator can replenish it promptly to avoid affecting the purification effect. The design of the dosing tank 303 and the dosing metering pump 304 not only improves operational convenience but also ensures accurate reagent dosing, further optimizing the stability and reliability of the waste gas treatment system.
[0039] In a further embodiment of this invention, the medicine dispensing box 303 is also provided with a stirring device 305.
[0040] In this embodiment, a stirring device 305 is provided on the dosing tank 303 to uniformly mix the reagents, prevent sedimentation, ensure uniform distribution of the reagents, and further improve the purification effect. The addition of the stirring device 305 simplifies the operation process, improves the reagent utilization efficiency, and enhances the overall stability and treatment effect of the system.
[0041] In a further embodiment of this invention, the exhaust fan 402 is a centrifugal fan.
[0042] In this embodiment, the exhaust fan 402 is a centrifugal fan, which features high air pressure and large air volume, ensuring rapid discharge of exhaust gas and avoiding secondary pollution. The centrifugal fan has a compact structure, stable operation, and low noise, further improving the overall system operating efficiency and environmental friendliness.
[0043] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.
[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0045] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A cyclonic exhaust treatment device, characterized by, The application relates to a cyclone tower, which comprises an air inlet, an air flow channel and an air outlet, and a spraying device arranged in the air flow channel. The application also relates to a dosing device, which comprises a dosing tank for containing a medicament and a dosing metering pump for conveying the medicament in the dosing tank to the spraying device. The application further relates to an exhaust device, which comprises an exhaust pipeline and an exhaust fan. The application also relates to a control device, which comprises a control element electrically connected with the dosing metering pump and the exhaust fan. The control device comprises a detection element for detecting the PH value of the gas in the air flow channel, and the detection element is electrically connected with the control element.
2. The cyclonic waste air treatment device of claim 1, wherein, The air flow channel is further provided with an adsorption device between the spraying device and the air outlet.
3. The cyclonic waste air treatment device of claim 1, wherein, The adsorption device is an activated carbon adsorption device.
4. The cyclonic waste air treatment device of claim 3, wherein, The spraying device comprises a spraying pipe and a plurality of spraying heads, the spraying pipe is communicated with the dosing metering pump, the spraying heads are communicated with the spraying pipe, and the spraying heads are arranged towards the air inlet.
5. The cyclonic waste air treatment device of claim 1, wherein, The dosing device further comprises a dispensing tank for containing a medicament and a dispensing metering pump for conveying the medicament in the dispensing tank to the dosing tank.
6. The cyclonic waste air treatment device of claim 1, wherein, The dispensing tank is further provided with a stirring device.
7. The cyclonic waste air treatment device of claim 6, wherein, The exhaust fan is a centrifugal fan.
8. The cyclonic waste air treatment device of claim 1, wherein,