Environment-friendly industrial fan integrating dust removal and peculiar smell dilution functions
By integrating pre-separation, fine filtration, and automatic dust removal functions into the air inlet duct of industrial fans, the problem of filter clogging is solved, resulting in savings in equipment space and cost, reduction in automatic dust removal and energy consumption, and simplification of maintenance procedures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WEIHAI KNOWHOW ENG CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-10
AI Technical Summary
Existing industrial fans are prone to filter clogging during dust filtration, leading to increased resistance and energy consumption. This requires shutdown for cleaning or the installation of a compressed air backflushing system, increasing equipment complexity and maintenance costs.
The pre-separation, fine filtration, automatic dust removal, and odor adsorption functions are integrated into the fan's air inlet duct. Automatic dust removal is achieved through the design of the oscillating plate and the guide plate, and odors are adsorbed by porous adsorption materials, thus constructing an integrated environmentally friendly fan.
It saves equipment installation space and costs, enables automatic dust removal, delays filter clogging, reduces energy consumption, improves airflow stability, and simplifies maintenance procedures.
Smart Images

Figure CN121828263A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of industrial fan, in particular to an environmental protection type industrial fan integrating dust removal and odor dilution functions. BACKGROUND
[0002] Industrial fans are widely used in production links such as welding, grinding, chemical industry and food processing, and are used for ventilation or process exhaust. The gas generated in these occasions often contains dust and odor substances, and direct emission will pollute the environment and affect human health. Therefore, it is necessary to integrate dust removal and odor removal functions in the fan system. The common method is to connect cyclone dust collectors, bag or filter cartridge dust collectors, activated carbon adsorption boxes and other equipment with the fan through pipelines to form a composite purification system. This system requires additional installation space, the connection between equipment is complex, and different equipment works independently, which consumes more energy.
[0003] The filter core of the existing integrated fan or purification equipment will gradually block during dust filtration, resulting in increased resistance, rising energy consumption and reduced air volume. In order to maintain operation, manual cleaning is usually required during shutdown, or an additional compressed air backwashing system is provided for automatic dust cleaning. Manual cleaning affects continuous production, while the compressed air backwashing system requires a stable compressed air source, solenoid valve and controller, increasing the complexity of gas treatment, energy consumption and maintenance cost. Therefore, the present application provides an environmental protection type industrial fan integrating dust removal and odor dilution functions to meet the needs. SUMMARY
[0004] The present application aims to provide an environmental protection type industrial fan integrating dust removal and odor dilution functions to solve the above problems. By integrating the pre-separation, fine filtration, automatic dust cleaning and odor adsorption functions of dust-containing gas in the fan's air inlet pipeline, an integrated environmental protection fan is constructed, saving equipment installation space and cost investment, and solving the problem of filter core blocking during dust filtration, resulting in increased resistance, rising energy consumption and reduced air volume, requiring manual cleaning during shutdown, or providing an additional compressed air backwashing system for automatic dust cleaning.
[0005] To solve the above technical problems, the present application provides the following technical solutions: The utility model provides an environmental protection type industrial fan of integrated dust removal and peculiar smell dilution function, including frame and the fan of setting on its top, and the top of frame is equipped with the driving arrangement of driving fan impeller rotation, one side of fan air inlet is fixedly connected with two -stage processing pipe, two -stage processing pipe is fixedly connected with filter cartridge one end close to fan, the outside of filter cartridge is equipped with filter core, and the inside of two -stage processing pipe and one side fixedly connected with oscillation disc of filter core far from fan, this arrangement makes oscillation disc can directly transmit vibration to filter core end face, oscillation disc includes fixed disc, one side of fixed disc is connected with contact disc through wave form oscillation part, the end of contact disc and filter core contact, and the wave shape structure of wave form oscillation part can store elastic potential energy when under stress, and amplify vibration amplitude when release, the inside sliding connection of two -stage processing pipe has guide disc, and one side fixedly connected with excitation assembly of oscillation disc close to guide disc, one end fixedly connected with primary processing pipe of two -stage processing pipe far from fan, and primary processing pipe is equipped with separation mechanism inside, and separation mechanism is used for solid -gas separation to the dust containing gas of entering.
[0006] Optionally, the guide disc includes a flat disc and a conical disc, the large-diameter end of the conical disc is connected with the flat disc, a plurality of gas conveying channels are equidistantly formed on the flat disc, a plurality of guide vanes are fixedly connected on the outer surface of the conical disc, and a disc is fixedly connected on the side of the conical disc close to the oscillation disc, the main function of the conical disc and the guide vanes is to arrange the airflow, so that a rotating flow field is formed in the two-stage processing pipe, which can improve the uniformity of airflow distribution and prevent local accumulation of dust.
[0007] Optionally, the excitation assembly includes a plurality of connection arms arranged in a circumferential array on one side of the fixed disc, the connection arms are used to interact with the guide disc to trigger the wave form oscillation part to generate vibration, the bottom of each connection arm is fixedly connected with a support arm, and the bottom end of the support arm is fixedly connected with one side of the contact disc, the connection arm and the support arm can form a rigid force transmission frame, when the disc of the guide disc acts on the connection arm, the force is directly transmitted to the contact disc and the fixed disc.
[0008] Optionally, the end of each connection arm is fixedly connected with an arc-shaped plate, a front stop portion is arranged at the connection between the arc-shaped plate and the connection arm, and a rear stop portion is arranged at the end of the arc-shaped plate, so that the disc needs to reach a certain displacement threshold to be tripped, and it is ensured that the dust removal action is triggered only when the resistance of the filter core significantly increases.
[0009] Optionally, the separation mechanism includes a blocking disc fixed on the inner wall of the primary processing pipe, a conical balloon is fixedly connected on the side of the blocking disc away from the two-stage processing pipe, and an airflow channel is formed between the blocking disc and the conical balloon.
[0010] Optionally, a conical air inlet pipe is fixedly connected to the front end of the primary processing pipe, and multiple swirling blades are arranged in a circumferential array on the inner wall of the conical air inlet pipe. The tapered design of the conical air inlet pipe can initially increase the airflow velocity, while the swirling blades can generate swirling flow in the incoming gas, ensuring that a stable rotating flow field can be formed immediately after the gas enters the primary processing pipe.
[0011] Optionally, the filter cartridge has a chamber inside, and a porous adsorption material is placed inside the chamber to adsorb the odor of the filtered gas. The porous adsorption material is in full contact with the gas, which can adsorb the odor molecules in the gas onto the surface and pores of the material, thereby achieving odor dilution.
[0012] Compared with the prior art, the present invention has at least the following beneficial effects: In the above solution, the environmentally friendly industrial fan with integrated dust removal and odor dilution functions provided in this application integrates the pre-separation, fine filtration, automatic dust removal and odor adsorption functions of dust-laden gas into the air inlet duct of the fan in sequence, thus constructing an integrated environmentally friendly fan, saving equipment installation space and cost investment. It is worth mentioning that when the system resistance of the filter element increases to a set threshold due to dust accumulation, the airflow pressure pushes the guide plate to move. The guide plate triggers the waveform oscillation part through the excitation component to generate elastic vibration and transmits it to the filter element, realizing automatic dust removal. Moreover, under the action of the tension spring, the guide plate can also automatically reset after dust removal. At the same time, the micro-vibration plate in the secondary treatment tube generates continuous micro-vibration when the airflow passes through, so that the filter element is always in a small vibration state when filtering fine dust, which can delay the deep clogging of the filter element. Attached Figure Description
[0013] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.
[0014] Figure 1 This is a schematic diagram of the environmentally friendly industrial fan that integrates dust removal and odor dilution functions according to the present invention. Figure 2 This is a diagram showing the internal structure of the secondary processing tube, the primary processing tube, and the conical intake tube of the present invention. Figure 3 This is a schematic diagram showing the connection between the primary processing tube and the separation mechanism of the present invention; Figure 4 This is a diagram showing the internal structure of the secondary processing tube of the present invention; Figure 5 This is a schematic diagram showing the connection of the oscillating disk, the guide disk, and the excitation assembly of the present invention; Figure 6 This is a cross-sectional view of the flow guide plate of the present invention; Figure 7 This is a cross-sectional view of the connection between the oscillating disk and the excitation assembly of the present invention; Figure 8 This is a schematic diagram showing the connection between the excitation component and the disk of the present invention; Figure 9 This is a diagram showing the normal usage state of the present invention; Figure 10 This is a schematic diagram showing the movement of the guide plate after the filter element of the present invention becomes clogged; Figure 11 This is an exploded view of the filter cartridge and filter element of the present invention.
[0015] Figure label: 1. Frame; 2. Fan; 3. Drive unit; 4. Secondary treatment pipe; 5. Filter cartridge; 501. Chamber; 6. Filter element; 7. Vibrating disc; 701. Fixed disc; 702. Contact disc; 703. Waveform oscillation section; 704. Air guide channel; 705. Micro-vibration plate; 8. Guide disc; 801. Flat disc; 802. Air delivery channel; 803. Conical disc; 804. Guide vane; 805. Circular disc; 9. Excitation assembly; 901. Connecting arm; 9011. Arc plate; 9012. Front stop; 9013. Rear stop; 902. Support arm; 10. Tension spring; 11. Primary treatment pipe; 12. Separation mechanism; 121. Baffle disc; 1211. Airflow channel; 122. Conical balloon; 13. Conical inlet pipe; 131. Swirl blade.
[0016] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0017] The following is a detailed description of an environmentally friendly industrial fan integrating dust removal and odor dilution functions provided by the present invention, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0018] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0019] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0020] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0021] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0022] like Figure 1 and Figure 11As shown, an embodiment of the present invention provides an environmentally friendly industrial fan integrating dust removal and odor dilution functions, including a frame 1 and a fan 2 mounted on it. A drive device 3 for driving the impeller of the fan 2 to rotate is provided above the frame 1. A secondary treatment pipe 4 is fixedly connected to one side of the air inlet of the fan 2. A filter cartridge 5 is fixedly connected to one end of the secondary treatment pipe 4 near the fan 2. A chamber 501 is provided inside the filter cartridge 5, and a porous adsorption material is placed inside the chamber 501 for adsorbing the odor of the filtered gas. A filter element 6 is fitted on the outside of the filter cartridge 5. The filter element 6 can be a pleated filter cartridge or a cloth bag, and its filtration accuracy is selected according to the characteristics of the dust. Ventilation holes are opened on the side wall of the filter cartridge 5, so that the gas passing through the filter element 6 can enter the chamber 501 and come into contact with the porous adsorption material.
[0023] In this embodiment, as Figure 2 and Figure 3 As shown, a primary treatment pipe 11 is provided upstream of the secondary treatment pipe 4. A separation mechanism 12 is installed inside the primary treatment pipe 11. The separation mechanism 12 is used to separate the solid and gas of the incoming dust-laden gas. The separation mechanism 12 includes a baffle plate 121 fixed to the inner wall of the primary treatment pipe 11. A conical balloon 122 is fixedly connected to the side of the baffle plate 121 away from the secondary treatment pipe 4, and an airflow channel 1211 is formed between the baffle plate 121 and the conical balloon 122. A conical air inlet pipe 13 is provided upstream of the primary treatment pipe 11, and a circular array of [missing information] is arranged on the inner wall of the conical air inlet pipe 13. Multiple swirling blades 131 can apply tangential rotational force to the gas before it enters the cylinder, enhancing the rotational velocity of the gas after it enters the conical inlet pipe 13 and the first-stage treatment pipe 11, thereby improving the centrifugal separation efficiency. The swirling gas inside the cylinder impacts the tip of the conical balloon 122 and diffuses around along its conical surface. Subsequently, the gas passes through the annular airflow channel 1211. Due to the sudden expansion of the flow cross-section, the flow velocity decreases. Some of the fine particles carried by the swirling gas are further separated here due to inertial collision with the back of the baffle plate 121, which can enhance the separation effect of fine particles. In this embodiment, as Figure 4 and Figure 5As shown, an oscillating disk 7 is fixedly connected inside the secondary treatment pipe 4 and on the side of the filter element 6 away from the fan 2. The oscillating disk 7 includes a fixed disk 701. One side of the fixed disk 701 is connected to a contact disk 702 through a wave-shaped oscillation part 703. The contact disk 702 contacts the end of the filter element 6. The wave-shaped oscillation part 703 is an elastic metal ring with a wave-shaped cross section. When vibrated, it undergoes axial displacement and elastic vibration. The fixed disk 701 has multiple air guide channels 704 arranged in a circumferential array. The fixed disk 701 is also provided with multiple micro-vibration plates 705. The micro-vibration plates 705 are made of elastic metal sheets. One end of the micro-vibration plate is fixed to a slot on the fixed disk 701, and the other end is in a free cantilever state. When air passes through, it causes the micro-vibration plate to generate continuous vibration, which is transmitted to the filter element 6 through the contact disk 702. This ensures that the filter element 6 is always in a small vibration state when filtering fine dust, reducing the possibility of clogging. In this embodiment, as Figure 6 As shown, a guide plate 8 is slidably connected inside the secondary treatment tube 4. The guide plate 8 includes a flat plate 801 and a conical plate 803. The large-diameter end of the conical plate 803 is connected to the flat plate 801. Multiple air delivery channels 802 are equidistantly opened on the flat plate 801. Multiple guide vanes 804 are fixedly connected to the outer surface of the conical plate 803. The guide vanes 804 have an arc-shaped structure. The guide vanes 804 guide the airflow passing through the outside of the conical plate 803, so that it generates a regular swirling flow in the annular space of the secondary treatment tube 4. This can increase the local airflow velocity, enhance the carrying capacity of possible dust, and make the airflow flow more evenly to the entire filter surface of the filter element 6. This can avoid excessive local filtration load. A disc 805 is fixedly connected to the side of the conical plate 803 near the oscillating disc 7. like Figure 4 As shown, a tension spring 10 is installed inside the secondary treatment tube 4. One end of the tension spring 10 is fixedly connected to the flat plate 801, and the other end is fixedly connected to the end of the primary treatment tube 11. The preload of the tension spring 10 can be adjusted according to the initial resistance of the filter element 6 and the triggering dust removal resistance threshold. Under normal conditions, that is, when the filter element 6 is clean or the resistance is small, the tension of the tension spring 10 is balanced with the pressure difference force of the airflow acting on the guide plate 8, so that the guide plate 8 is kept in the initial position close to the primary treatment tube 11. In this embodiment, as Figure 5 , Figure 7 and Figure 8As shown, an excitation assembly 9 is fixedly connected to the side of the oscillating disk 7 near the guide disk 8. The excitation assembly 9 includes multiple connecting arms 901 arranged in a circumferential array on one side of the fixed disk 701. The connecting arms 901 are used to interact with the guide disk 8 to trigger the waveform oscillation section 703 to vibrate. A support arm 902 is fixedly connected to the bottom of each connecting arm 901, and the bottom end of the support arm 902 is fixedly connected to one side of the contact disk 702. The connecting arm 901 and the support arm 902 are integrally formed to form a V-shaped rigid support structure. An arc plate 9011 is fixedly connected to the end of each connecting arm 901. A connection is provided at the connection between the arc plate 9011 and the connecting arm 901. The front stop 9012 and the rear stop 9013 are provided at the end of the arc plate 9011. Multiple arc plates 9011 enclose a receiving space. Under normal conditions, the disc 805 of the guide plate 8 is located in the receiving space, and the outer edge of the disc 805 is in contact with the inner wall of the arc plate 9011. The inner surface of the arc plate 9011 is an arc surface that matches the outer edge of the disc 805. Under normal conditions, the disc 805 is located in the receiving space, and the outer edge of the disc 805 is in contact with the inner wall of the arc plate 9011. The front stop 9012 and the rear stop 9013 can jointly restrict the axial movement of the disc 805 under normal conditions, which can improve the stability of vibration cleaning.
[0024] Working principle of the invention: The drive unit 3 drives the impeller of the fan 2 to rotate, creating a negative pressure at the air inlet of the fan 2. Under the action of the negative pressure, the dust-laden gas enters the conical air inlet pipe 13. At this time, the swirl blades 131 apply a tangential force to the airflow, causing the gas to form a rotating flow when it enters the primary treatment pipe 11. Under the action of centrifugal force, the larger dust particles in the gas are thrown towards the inner wall of the primary treatment pipe 11 and lose kinetic energy after colliding with the pipe wall. Under the action of gravity, they settle to the bottom, achieving preliminary solid-gas separation. After initial separation, the gas continues to flow towards the fan 2. Its inner swirling part impacts the tip of the conical balloon 122 of the separation mechanism 12. The gas diffuses around along the conical surface of the conical balloon 122. Some of the fine particles that were not completely separated in the inner swirling flow collide with the back of the baffle plate 121 due to inertia, thereby achieving further separation. Subsequently, the gas enters the secondary treatment pipe 4 through the annular airflow channel 1211 formed between the baffle plate 121 and the conical balloon 122. Guided by the guide vane 804, the gas forms a swirling flow in the annular space of the secondary treatment tube 4 and flows through the gas delivery channel 802. Subsequently, the gas flows through the guide channel 704 into the filter element 6 for filtration. The gas flowing through the fixed disk 701 drives the micro-vibration plate 705 on it to vibrate at high frequency. This vibration is transmitted through the fixed disk 701, the waveform oscillation part 703 and the contact disk 702 to the filter element 6 which is in contact with the end face of the contact disk 702, so that the filter element 6 is in a continuous micro-amplitude vibration state. After being filtered by filter element 6, the gas enters the chamber 501 inside filter element 5 through the vent holes on the side wall of filter element 5. The porous adsorption material filled in chamber 501 comes into full contact with the gas, which can adsorb odor molecules in the gas on the surface and pores of the material. Finally, the gas after dust removal and deodorization is extracted and discharged by fan 2. When the filter element 6 is clean or has low resistance, the airflow pressure acting on the flat plate 801 of the guide plate 8 is in equilibrium with the tension of the tension spring 10. The guide plate 8 remains stationary, and its disc 805 is located within the receiving space formed by the multiple arc-shaped plates 9011 of the vibration assembly 9. Figure 9 As shown, the distance between the guide plate 8 and the filter element 6 is f1 at this time; As operating time increases, the dust trapped on the surface of filter element 6 thickens, leading to increased resistance to airflow through filter element 6. This increases the gas pressure in the area upstream of filter element 6 within the secondary treatment pipe 4, consequently increasing the pressure difference acting on the guide plate 801. When the axial force generated by this pressure difference exceeds the preload of the tension spring 10, the guide plate 8 begins to overcome the tension of the tension spring 10 and slides along the axial direction of the secondary treatment pipe 4 towards the fan 2. As the guide plate 8 slides, the disk 805 fixed on it moves synchronously, eventually completely disengaging from the containment space enclosed by multiple arc-shaped plates 9011. Figure 10 As shown, the distance between the guide plate 8 and the filter element 6 is f2 at this time; During this disengagement process, the disc 805 applies a radial pushing force to the arc plate 9011 and the connecting arm 901 fixedly connected to it. This force is transmitted through the V-shaped rigid support structure. Since the fixed disc 701 and the contact disc 702 are connected by the elastic component 703, when the disc 805 completely disengages from the receiving space, the force applied to the connecting arm 901 is quickly released, causing the contact disc 702 in the wave oscillation part 703 to generate rapid axial displacement and vibration. This vibration is directly transmitted to the filter element 6 in contact with its end face. The resulting shaking causes part of the dust layer attached to the surface of the filter element 6 to become loose and broken, and is then removed from the surface of the filter element 6 by the subsequent airflow. After the dust removal action occurs, the air permeability of filter element 6 is restored to a certain extent, and the airflow resistance upstream of filter element 6 in the secondary treatment pipe 4 decreases accordingly. The pressure difference acting on the flat plate 801 of the guide plate 8 decreases. When the axial force generated by this pressure difference is less than the recovery tension of the tension spring 10, the guide plate 8 begins to slide and reset away from the fan 2 under the tension of the tension spring 10. During the reset process, the outer edge of the disc 805 slides back along the inner side of the arc plate 9011 until it re-enters the receiving space. At this time, the internal pressure of the secondary treatment pipe 4 returns to normal, and the guide plate 8 remains in the initial position under the action of the tension spring 10, preparing for the next increase in the resistance of filter element 6 to the trigger threshold.
[0025] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0026] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. An environmentally friendly industrial fan integrating dust removal and odor dilution functions, comprising a frame (1) and a fan (2) disposed above it, wherein a drive device (3) for driving the impeller of the fan (2) to rotate is provided above the frame (1), a secondary treatment pipe (4) is fixedly connected to one side of the air inlet of the fan (2), a filter cartridge (5) is fixedly connected to one end of the secondary treatment pipe (4) near the fan (2), and a filter element (6) is sleeved on the outside of the filter cartridge (5), characterized in that, An oscillating disc (7) is fixedly connected inside the secondary treatment tube (4) and on the side of the filter element (6) away from the fan (2); The oscillating disc (7) includes a fixed disc (701), and a contact disc (702) is connected to one side of the fixed disc (701) through a waveform oscillation part (703). The contact disc (702) contacts the end of the filter element (6). The secondary processing tube (4) has a guide plate (8) slidingly connected inside, and the oscillating plate (7) has an excitation component (9) fixedly connected to the side of the guide plate (8) near the oscillating plate (7). The secondary treatment pipe (4) is fixedly connected to the primary treatment pipe (11) at the end away from the fan (2). The primary treatment pipe (11) is equipped with a separation mechanism (12), which is used to separate the solid and gas of the incoming dust-laden gas.
2. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The fixed disk (701) has multiple air channels (704) arranged in a circular array, and multiple micro-vibration plates (705) are also provided on the fixed disk (701).
3. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The guide plate (8) includes a flat plate (801) and a conical plate (803). The large diameter end of the conical plate (803) is connected to the flat plate (801). Multiple gas transmission channels (802) are equally spaced on the flat plate (801). Multiple guide vanes (804) are fixedly connected to the outer surface of the conical plate (803). A disc (805) is fixedly connected to the side of the conical plate (803) near the oscillating plate (7).
4. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The excitation assembly (9) includes multiple connecting arms (901) arranged in a circular array on one side of the fixed disk (701). The connecting arms (901) are used to interact with the guide disk (8) to trigger the waveform oscillation section (703) to generate vibration. Each connecting arm (901) has a support arm (902) fixedly connected to its bottom, and the bottom end of the support arm (902) is fixedly connected to one side of the contact disk (702).
5. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 4, characterized in that, Each of the connecting arms (901) is fixedly connected to an arc plate (9011) at its end. A front stop (9012) is provided at the connection between the arc plate (9011) and the connecting arm (901), and a rear stop (9013) is provided at the end of the arc plate (9011).
6. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 5, characterized in that, Multiple arc-shaped plates (9011) enclose a receiving space. Under normal conditions, the disc (805) of the guide plate (8) is located in the receiving space, and the outer edge of the disc (805) is attached to the inner sidewall of the arc-shaped plate (9011).
7. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The secondary processing tube (4) is equipped with a tension spring (10). One end of the tension spring (10) is fixedly connected to the flat plate (801), and the other end is fixedly connected to the end of the primary processing tube (11).
8. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The separation mechanism (12) includes a baffle plate (121) fixed on the inner wall of the primary processing tube (11). A conical balloon (122) is fixedly connected to the side of the baffle plate (121) away from the secondary processing tube (4), and an airflow channel (1211) is formed between the baffle plate (121) and the conical balloon (122).
9. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The front end of the primary processing pipe (11) is fixedly connected to a conical air inlet pipe (13), and multiple swirl blades (131) are arranged in a circumferential array on the inner wall of the conical air inlet pipe (13).
10. The environmentally friendly industrial fan integrating dust removal and odor dilution functions according to claim 1, characterized in that, The filter cartridge (5) has a chamber (501) inside, and a porous adsorption material is placed inside the chamber (501) to adsorb the odor of the gas after filtration.