Energy-saving fan based on efficient activated carbon

By using a reciprocating screw-driven quick-release mechanism and cleaning mechanism, combined with an activated carbon filter, the problems of uneven chemical spraying and inconvenient maintenance of traditional blowers are solved, achieving uniform chemical spraying and efficient adsorption, and reducing equipment failure and maintenance costs.

CN121497655APending Publication Date: 2026-02-10任丘市昊晟线缆轴盘有限公司
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Patent Information

Application Number
CN202511943318.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Traditional fans suffer from poor filtration due to uneven spraying of chemicals, and are inconvenient to maintain, making it difficult to effectively control energy consumption and purification capacity.

Method used

The system employs a reciprocating screw-driven quick-release and cleaning mechanism, combined with an activated carbon filter, to improve reagent utilization efficiency and adsorption effect by rotating and spraying the agent and cleaning the filter plate, while simplifying equipment maintenance.

Benefits of technology

It achieves uniform spraying and efficient adsorption of the agent, reduces waste and maintenance costs, and improves purification efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of energy-saving fans, and discloses an energy-saving fan based on efficient activated carbon, which comprises a waste gas box, the inner wall of the waste gas box is fixedly communicated with an air inlet valve, the inner wall of the waste gas box is fixedly communicated with an air outlet pipe, and the front side of the air outlet pipe is provided with an exhaust fan. The top of the waste gas box is fixedly connected with a limiting frame, the inner wall of the limiting frame is rotatably connected with a reciprocating screw rod I, the circumferential surface of the reciprocating screw rod I is provided with a quick release mechanism for capturing impurities, and the bottom of the quick release mechanism is provided with a cleaning mechanism for cleaning. The motor drives the first reciprocating lead screw to rotate, the first reciprocating lead screw drives the baffle to indirectly feed chemicals, the chemical using efficiency is improved, waste and side effects caused by excessive adding are avoided, good durability and reliability are achieved, and the equipment failure and maintenance cost are reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of energy-saving fans, and particularly relates to an energy-saving fan based on high-efficiency activated carbon. BACKGROUND

[0002] In the fields of industrial production, building ventilation and air purification, a fan is a core equipment for realizing air flow and gas delivery, and the energy consumption and functional performance of the fan directly affect the system operation efficiency and environmental quality. With the intensification of global energy crisis and the upgrading of environmental protection requirements, the limitations of traditional fans in energy consumption control, purification capacity and material adaptability are increasingly highlighted.

[0003] The patent with the publication number CN220736945U relates to a high-efficiency energy-saving VOC waste gas purification treatment equipment, which comprises a filter box, preferably, the inside surface of the filter box is provided with clamping grooves on both sides, activated carbon is arranged in the middle of the clamping grooves, a filter screen is arranged below the activated carbon, an air inlet pipe is arranged below the filter screen, a fan is arranged in the air inlet pipe, a support is arranged below the filter box, and a cover is arranged on the front surface of the filter box. The motor one drives the fan to rotate, the fan rotates to send industrial waste gas into the filter box through the air inlet pipe, the industrial waste gas is purified through the filter screen and the activated carbon in the filter box, and then is discharged from the top of the filter box, so that the effect of purifying industrial waste gas is achieved. Although the device can purify waste gas through multiple filter screens, the working efficiency of the equipment is improved, but the device causes uneven spraying when spraying the medicament, and it is difficult to ensure the overall effect of filtration, so the energy-saving fan based on high-efficiency activated carbon is proposed to solve the above problems. SUMMARY

[0004] The application aims to solve the technical problems in the prior art, and provides an energy-saving fan based on high-efficiency activated carbon.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: an energy-saving fan based on high-efficiency activated carbon, including an exhaust gas box, an inlet valve fixedly connected to the inner wall of the exhaust gas box, an outlet pipe fixedly connected to the inner wall of the exhaust gas box, an exhaust fan installed on the front side of the outlet pipe, a limit frame fixedly connected to the top of the exhaust gas box, a reciprocating screw rotatably connected to the inner wall of the limit frame, a quick-release mechanism for capturing impurities provided on the circumferential surface of the reciprocating screw rotatably, and a cleaning mechanism for cleaning provided at the bottom of the quick-release mechanism. When purifying the exhaust gas, the impurities will be... A motor drives a reciprocating screw to rotate, which in turn drives a baffle to intermittently feed the medicine. This not only improves the efficiency of medicine use but also avoids waste and side effects caused by overdosing. It has good durability and reliability, reducing equipment failure and maintenance costs. A sliding plate is movably connected to the circumferential surface of the reciprocating screw. A long rod is fixedly connected to the bottom of the sliding plate, and a baffle is fixedly connected to the bottom of the long rod. A medicine box is fixedly connected to the top of the waste gas chamber, and a medicine inlet pipe is fixedly connected to the inner wall of the medicine box. A spray box is fixedly connected to the inner wall of the waste gas chamber. A spray nozzle is rotatably connected to the exhaust gas box, and a filter plate is fixedly connected to the inner wall of the exhaust gas box. When the agent enters the spray box, the rotation of the reciprocating screw will drive the spray nozzle to rotate and spray the agent, allowing the filter plate to better adsorb impurities in the exhaust gas. The resulting centrifugal force makes the liquid atomize more fully, forming small and uniform droplet particles, which helps the drug to mix fully with the target area. This uniformity not only improves the effectiveness of the agent but also reduces waste. A motor is fixedly connected to the top of the limiting frame, and the output end of the motor is fixedly connected to the top of the reciprocating screw. The reciprocating screw is rotatably connected to the inner wall of the exhaust gas chamber. The first reciprocating screw contacts the inner wall of the filter plate, which adsorbs impurities in the exhaust gas. The sliding plate contacts the inner wall of the limiting frame. The circumferential surface of the long rod contacts the inner wall of the exhaust gas chamber. The medicine box stores the adsorbent, and the medicine inlet pipe delivers the adsorbent. The circumferential surface of the spray nozzle is fixedly connected to the circumferential surface of the first reciprocating screw, and the spray nozzle sprays the adsorbent. The air inlet valve controls the amount of exhaust gas entering. The air outlet pipe delivers the purified exhaust gas, and the exhaust fan discharges the purified exhaust gas. Preferably, the quick-release mechanism includes a crossbar, with a connecting frame fixedly connected to the side of the crossbar away from the reciprocating lead screw. A filter screen is slidably connected to the inner wall of the connecting frame. While filtering the exhaust gas, the reciprocating lead screw drives the filter screen to rotate and capture the exhaust gas, resulting in a larger capture area and a larger contact area between the exhaust gas and the adsorption material, thereby improving adsorption efficiency, reducing splashing and drift of reagents or particles, and improving treatment effect. A trapezoidal plate is fixedly connected to the side of the filter screen away from the reciprocating lead screw, and a fixing plate is fixedly connected to the side of the connecting frame away from the reciprocating lead screw. The inner wall is slidably connected to a sliding rod via a spring. A clamping plate is fixedly connected to the side of the sliding rod near the trapezoidal plate. When the equipment is being maintained, the clamping plate, in conjunction with the fixing plate, limits and reinforces the trapezoidal plate, making the disassembly and installation of the exhaust gas capture net very convenient, reducing the time and labor costs required for maintenance. It demonstrates a highly efficient ability to remove particulate matter and organic matter, and is highly adaptable, capable of handling exhaust gases of various compositions. The circumferential surface of the reciprocating screw is fixedly connected to the inner wall of the cross rod. The side of the trapezoidal plate away from the clamping plate contacts the connecting frame, and the side of the trapezoidal plate away from the connecting frame contacts the clamping plate.

[0006] Preferably, the cleaning mechanism includes a second reciprocating screw, a scraper movably connected to the circumferential surface of the second reciprocating screw, a gear fixedly connected to the side of the second reciprocating screw near the first reciprocating screw, and a gear ring fixedly connected to the top of the filter plate. While capturing exhaust gas, the connecting frame drives the scraper to clean the top of the filter plate, removing impurities from the filter plate surface. This restores the original filtration capacity of the filter plate, ensuring it maintains high-efficiency filtration performance during the filtration process, preventing impurities from clogging the micropores of the filter plate, and thus extending the service life of the filter plate. Sleeves are fixedly connected to both sides of the connecting frame, and L-shaped rods are slidably connected to the inner walls of the sleeves via springs. A push plate is fixedly connected to the bottom of the L-shaped rod. While cleaning the filter plate, the scraper rod drives the L-shaped rod to clean the gaps, facilitating the next cleaning. Regular cleaning can remove dirt and debris, prevent bacterial growth and germs, and improve the overall working efficiency of the equipment. The bottom of the connecting frame is rotatably connected to the circumferential surface of the reciprocating screw two. The circumferential surface of the gear meshes with the top of the gear ring. The scraper rod contacts the top of the filter plate and moves along the reciprocating screw two. The bottom of the L-shaped rod contacts the top of the filter plate, and the side of the scraper rod away from the gear contacts the push plate. The push plate moves along the movement trajectory of the scraper rod.

[0007] The present invention, by adopting the above technical solution, can bring the following beneficial effects: 1. This energy-saving blower based on high-efficiency activated carbon, through the coordinated operation of an exhaust gas box, inlet valve, outlet pipe, reciprocating screw, limit frame, medicine box, medicine inlet pipe, sliding plate, long rod, baffle, spray box, spray nozzle, filter plate, and exhaust fan, purifies exhaust gas. When purifying exhaust gas, the motor drives the reciprocating screw to rotate, which in turn drives the baffle to indirectly introduce the medicine. This not only improves the efficiency of medicine use but also avoids waste and side effects caused by overdosing. It has good durability and reliability, reducing equipment failure and maintenance costs. When the medicine enters the spray box, the rotation of the reciprocating screw drives the spray nozzle to rotate and spray the medicine, allowing the filter plate to better adsorb impurities in the exhaust gas. The resulting centrifugal force makes the liquid atomized more fully, forming small and uniform droplet particles, which helps the medicine to fully mix with the target area. This uniformity not only improves the effectiveness of the medicine but also reduces waste.

[0008] 2. This energy-saving fan based on high-efficiency activated carbon, through the coordinated operation of the cross bar, filter screen, and connecting frame, filters the exhaust gas while the reciprocating screw drives the filter screen to rotate and capture the exhaust gas, resulting in a larger capture area and a larger contact area between the exhaust gas and the adsorption material, thereby improving adsorption efficiency, reducing splashing and drift of reagents or particles, and improving treatment effect.

[0009] 3. This energy-saving fan based on high-efficiency activated carbon works in conjunction with a fixed plate, sliding rod, trapezoidal plate, and clamping plate. When the equipment is being maintained, the clamping plate and fixed plate together limit and reinforce the trapezoidal plate, making the disassembly and installation of the exhaust gas capture net very convenient, reducing the time and labor costs required for maintenance, demonstrating a high efficiency in removing particulate matter and organic matter, while also being highly adaptable and capable of handling exhaust gases of various compositions.

[0010] 4. This energy-saving fan based on high-efficiency activated carbon, through the coordinated operation of the reciprocating screw, gear, gear ring, and scraper, captures exhaust gas while the connecting frame drives the scraper to clean the top of the filter plate, removing impurities from the filter plate surface. This restores the original filtration capacity of the filter plate, ensuring that it maintains high-efficiency filtration performance during the filtration process, preventing impurities from clogging the micropores of the filter plate, and thus extending the service life of the filter plate.

[0011] 5. This energy-saving blower based on high-efficiency activated carbon, through the coordinated operation of the sleeve, push plate, and L-shaped rod, cleans the filter plate while the scraper drives the L-shaped rod to clean the gaps, facilitating the next cleaning. Regular cleaning can remove dirt and debris, prevent bacterial growth and germs, and improve the overall working efficiency of the equipment. Attached Figure Description

[0012] Figure 1This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the spray nozzle structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the filter screen structure of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of the structure at point B in the middle; Figure 6 This is a schematic diagram of the scraper structure of the present invention; Figure 7 This is a schematic diagram of the L-shaped rod structure of the present invention.

[0013] In the diagram: 1. Exhaust gas box; 2. Inlet valve; 3. Outlet pipe; 4. Reciprocating screw one; 5. Limiting frame; 6. Medicine box; 7. Medicine inlet pipe; 8. Quick release mechanism; 81. Cross bar; 82. Filter screen; 83. Connecting frame; 84. Fixing plate; 85. Slide bar; 86. Trapezoidal plate; 87. Clamping plate; 9. Cleaning mechanism; 91. Reciprocating screw two; 92. Gear; 93. Gear ring; 94. Scraper; 95. Sleeve; 96. Push plate; 97. L-shaped rod; 10. Sliding plate; 11. Long rod; 12. Baffle; 13. Spray box; 14. Spray nozzle; 15. Filter plate; 16. Exhaust fan. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] Please see Figures 1-7 One embodiment of the present invention is: an energy-saving fan based on high-efficiency activated carbon, including an exhaust gas box 1, an inlet valve 2 fixedly connected to the inner wall of the exhaust gas box 1, an outlet pipe 3 fixedly connected to the inner wall of the exhaust gas box 1, an exhaust fan 16 installed on the front side of the outlet pipe 3, a limit frame 5 fixedly connected to the top of the exhaust gas box 1, a reciprocating screw 4 rotatably connected to the inner wall of the limit frame 5, a quick-release mechanism 8 for capturing impurities is provided on the circumferential surface of the reciprocating screw 4, and a cleaning mechanism 9 for cleaning is provided at the bottom of the quick-release mechanism 8. Large amounts of toxic gases are typically generated during factory or construction site operations. This equipment is needed to purify the exhaust gases. The exhaust gas pipe is connected to the inner wall of the inlet valve 2. Opening the inlet valve 2 then delivers the exhaust gas into the exhaust gas chamber 1. Once the exhaust gas enters the chamber 1, the motor can be started. The motor's operation drives the reciprocating screw 4 to rotate via its output. Before rotation, the reagent is filled into the medicine box 6. The rotation of the reciprocating screw 4 causes it to contact the inner wall of the sliding plate 10 via a reciprocating groove on its circumferential surface, thereby... The sliding plate 10 moves back and forth, the exhaust gas box 1 moves back and forth, which in turn moves the long rod 11 back and forth, and the long rod 11 moves the baffle 12 back and forth. When the baffle 12 moves upward, it closes the outlet of the inlet pipe 7. When the baffle 12 moves downward, it opens the inlet, allowing the agent to enter the interior of the spray box 13 indirectly, so that the spray box 13 can spray the agent indirectly. This not only improves the efficiency of agent use, but also avoids waste and side effects caused by over-dosing. It has good durability and reliability, and reduces equipment failure and maintenance costs. A sliding plate 10 is movably connected to the circumferential surface of the reciprocating screw 4. A long rod 11 is fixedly connected to the bottom of the sliding plate 10. A baffle 12 is fixedly connected to the bottom of the long rod 11. A medicine box 6 is fixedly connected to the top of the exhaust gas box 1. A medicine inlet pipe 7 is fixedly connected to the inner wall of the medicine box 6. A spray box 13 is fixedly connected to the inner wall of the exhaust gas box 1. A spray nozzle 14 is rotatably connected to the inner wall of the spray box 1. A filter plate 15 is fixedly connected to the inner wall of the exhaust gas box 1. A motor is fixedly connected to the top of the limiting frame 5. The output end of the motor is fixedly connected to the top of the reciprocating screw 4. The reciprocating screw 4 and the exhaust gas box 1... The inner wall is rotatably connected, the reciprocating screw 4 contacts the inner wall of the filter plate 15, and the filter plate 15 is used to adsorb impurities in the waste gas. The sliding plate 10 contacts the inner wall of the limit frame 5. The circumferential surface of the long rod 11 contacts the inner wall of the waste gas box 1. The medicine box 6 is used to store the adsorbent. The medicine inlet pipe 7 is used to transport the adsorbent. The circumferential surface of the spray nozzle 14 is fixedly connected to the circumferential surface of the reciprocating screw 4, and the spray nozzle 14 is used to spray the adsorbent. The air inlet valve 2 is used to control the amount of waste gas entering. The air outlet pipe 3 is used to transport the purified waste gas. The exhaust fan 16 is used to discharge the purified waste gas. Once the agent enters the spray box 13, the spray nozzle 14 is activated for spraying. At this time, the reciprocating screw 4 rotates, causing the spray nozzle 14 to rotate and spray the agent, making the agent spray more comprehensively. The agent is sprayed onto the top of the filter plate 15, allowing the filter plate 15 to better adsorb impurities in the exhaust gas. The resulting centrifugal force makes the liquid atomize more fully, forming small and uniform droplet particles, which helps the drug to mix fully with the target area. This uniformity not only improves the effectiveness of the agent but also reduces agent waste.

[0016] Working principle: When purifying exhaust gas, the reciprocating screw 4 is driven by a motor to rotate. The reciprocating screw 4 drives the baffle 12 to indirectly feed the medicine, which not only improves the efficiency of the medicine use, but also avoids waste and side effects caused by over-dosing. After the medicine enters the spray box 13, the rotation of the reciprocating screw 4 will drive the spray nozzle 14 to rotate and spray the medicine, so that the medicine is sprayed more comprehensively. The medicine is sprayed to the top of the filter plate 15, so that the filter plate 15 can better adsorb impurities in the exhaust gas.

[0017] Please see Figures 1-7 Based on the above embodiments, in another embodiment of the present invention, the quick-release mechanism 8 includes a cross bar 81, a connecting frame 83 is fixedly connected to the side of the cross bar 81 away from the reciprocating lead screw 4, and a filter screen 82 is slidably connected to the inner wall of the connecting frame 83. While filtering the exhaust gas, the reciprocating screw 4 rotates, which drives the cross bar 81 to rotate. The rotation of the cross bar 81 drives the connecting frame 83 to rotate, and the connecting frame 83 drives the filter screen 82 to rotate. This allows the filter screen 82 to capture the exhaust gas, resulting in a larger capture area and a larger contact area between the exhaust gas and the adsorption material. This improves the adsorption efficiency, reduces the splashing and drift of reagents or particles, and enhances the treatment effect. A trapezoidal plate 86 is fixedly connected to the side of the filter screen 82 away from the reciprocating screw 4. A fixing plate 84 is fixedly connected to the side of the connecting frame 83 away from the reciprocating screw 4. A sliding rod 85 is slidably connected to the inner wall of the fixing plate 84 via a spring. A clamping plate 87 is fixedly connected to the side of the sliding rod 85 near the trapezoidal plate 86. The circumferential surface of the reciprocating screw 4 is fixedly connected to the inner wall of the cross rod 81. The side of the trapezoidal plate 86 away from the clamping plate 87 contacts the connecting frame 83, and the side of the trapezoidal plate 86 away from the connecting frame 83 contacts the clamping plate 87. The trapezoidal plate 86 moves on the movement trajectory of the clamping plate 87. The filter screen 82 is used to capture impurities in the exhaust gas. When the equipment is being maintained, the filter screen 82 inside the connecting frame 83 needs to be removed and replaced. At this time, the slide bar 85 is moved, which moves the clamping plate 87, thereby releasing the clamping plate 87 from its limiting position on the trapezoidal plate 86. The trapezoidal plate 86 can then be pulled, and it carries the filter screen 82 out for replacement. After replacement, the filter screen 82 is aligned with the mounting groove on the inner wall of the connecting frame 83. The trapezoidal plate 86 is then pushed, and it moves to contact the inclined surface of the clamping plate 87, thereby moving the clamping plate 87. When the trapezoidal plate 86 is reset, the clamping plate 87 will be reset by the spring between the clamping plates 87, thereby limiting and reinforcing the trapezoidal plate 86. This makes the disassembly and installation of the exhaust gas capture screen very convenient, reducing the time and labor costs required for maintenance. It demonstrates a high efficiency in removing particulate matter and organic matter, and is highly adaptable, capable of handling exhaust gases of various compositions.

[0018] Working principle: While filtering the exhaust gas, the reciprocating screw 4 drives the filter screen 82 to rotate and capture the exhaust gas, making the capture area of ​​the exhaust gas larger and the contact area between the exhaust gas and the adsorption material larger, thereby improving the adsorption efficiency. When the equipment is maintained, the trapezoidal plate 86 is limited and reinforced by the clamping plate 87 and the fixing plate 84, making the disassembly and installation of the exhaust gas capture screen very convenient and reducing the time and labor costs required for maintenance.

[0019] The cleaning mechanism 9 includes a reciprocating screw 2 91, a scraper 94 is movably connected to the circumferential surface of the reciprocating screw 2 91, a gear 92 is fixedly connected to the side of the reciprocating screw 2 91 near the reciprocating screw 1 4, and a toothed ring 93 is fixedly connected to the top of the filter plate 15. While capturing exhaust gas, the rotation of the connecting frame 83 will drive the reciprocating screw 91 to rotate, which in turn drives the gear 92 to rotate. The gear 92 will mesh with the top of the gear ring 93 through its circumferential surface, thereby driving the gear ring 93 to rotate. The rotation of the gear ring 93 will drive the reciprocating screw 91 to rotate, which will then contact the inner wall of the scraper 94 through the reciprocating groove on its circumferential surface, thereby driving the scraper 94 to move back and forth. This allows the scraper 94 to clean the top of the filter plate 15, removing impurities from the surface of the filter plate 15. This can restore the original filtration capacity of the filter plate 15, ensuring that it maintains high-efficiency filtration performance during the filtration process, preventing impurities from clogging the micropores of the filter plate 15, and thus extending the service life of the filter plate 15. Sleeves 95 are fixedly connected to both sides of the connecting frame 83. An L-shaped rod 97 is slidably connected to the inner wall of the sleeve 95 via a spring. A push plate 96 is fixedly connected to the bottom of the L-shaped rod 97. The bottom of the connecting frame 83 is rotatably connected to the circumferential surface of the reciprocating screw 91. The circumferential surface of the gear 92 meshes with the top of the gear ring 93. The scraper 94 contacts the top of the filter plate 15 and will move along the reciprocating screw 91. The bottom of the L-shaped rod 97 contacts the top of the filter plate 15. The side of the scraper 94 away from the gear 92 contacts the push plate 96, and the push plate 96 moves on the movement trajectory of the scraper 94. While cleaning the filter plate 15, when the scraper 94 moves back and forth and reaches the inner wall near the exhaust gas box 1, it will contact the push plate 96 through the contact surface, thereby driving the push plate 96 to move. The push plate 96 drives the L-shaped rod 97 to move, so that the L-shaped rod 97 can clean the gaps. When the scraper 94 leaves, the L-shaped rod 97 will be reset by the spring between it and the sleeve 95, which is convenient for the next cleaning. Regular cleaning can remove dirt and debris, prevent bacterial growth and germs, and improve the overall working efficiency of the equipment.

[0020] Working principle: While capturing exhaust gas, the connecting frame 83 drives the scraper 94 to clean the top of the filter plate 15, removing impurities from the surface of the filter plate 15 and restoring its original filtration capacity, ensuring that it maintains high-efficiency filtration performance during the filtration process. While cleaning the filter plate 15, the scraper 94 drives the L-shaped rod 97 to clean the gaps. Regular cleaning can remove dirt and debris, prevent bacterial growth and germs, and improve the overall working efficiency of the equipment.

[0021] This invention provides an energy-saving fan based on high-efficiency activated carbon. Many methods and approaches exist for implementing this technical solution; the above description is merely a preferred embodiment of the invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this invention, and these improvements and modifications should also be considered within the scope of protection of this invention. All components not explicitly stated in this embodiment can be implemented using existing technologies.

Claims

1. An energy-saving fan based on high-efficiency activated carbon, comprising an exhaust gas box (1), characterized in that: An air inlet valve (2) is fixedly connected to the inner wall of the exhaust gas box (1), and an air outlet pipe (3) is fixedly connected to the inner wall of the exhaust gas box (1). An exhaust fan (16) is installed on the front side of the air outlet pipe (3). A limit frame (5) is fixedly connected to the top of the exhaust gas box (1). A reciprocating screw (4) is rotatably connected to the inner wall of the limit frame (5). A quick-release mechanism (8) for capturing impurities is provided on the circumferential surface of the reciprocating screw (4). A cleaning mechanism (9) for cleaning is provided at the bottom of the quick-release mechanism (8). A sliding plate (10) is movably connected to the circumferential surface of rod 1 (4). A long rod (11) is fixedly connected to the bottom of the sliding plate (10). A baffle (12) is fixedly connected to the bottom of the long rod (11). A medicine box (6) is fixedly connected to the top of the exhaust gas box (1). A medicine inlet pipe (7) is fixedly connected to the inner wall of the medicine box (6). A spray box (13) is fixedly connected to the inner wall of the exhaust gas box (1). A spray nozzle (14) is rotatably connected to the inner wall of the spray box (1). A filter plate (15) is fixedly connected to the inner wall of the exhaust gas box (1).

2. The energy-saving fan based on high-efficiency activated carbon according to claim 1, characterized in that: A motor is fixedly connected to the top of the limiting frame (5), and the output end of the motor is fixedly connected to the top of the reciprocating screw (4). The reciprocating screw (4) is rotatably connected to the inner wall of the waste gas box (1). The reciprocating screw (4) is in contact with the inner wall of the filter plate (15), and the filter plate (15) is used to adsorb impurities in the waste gas. The sliding plate (10) is in contact with the inner wall of the limiting frame (5), and the circumferential surface of the long rod (11) is in contact with the inner wall of the waste gas box (1). The medicine box (6) is used to store the adsorbent, and the medicine inlet pipe (7) is used to transport the adsorbent.

3. The energy-saving fan based on high-efficiency activated carbon according to claim 2, characterized in that: The circumferential surface of the spray nozzle (14) is fixedly connected to the circumferential surface of the reciprocating screw (4), and the spray nozzle (14) is used to spray the adsorbent, the air inlet valve (2) is used to control the amount of waste gas entering, the air outlet pipe (3) is used to transport the purified waste gas, and the exhaust fan (16) is used to discharge the purified waste gas.

4. The energy-saving fan based on high-efficiency activated carbon according to claim 3, characterized in that: The quick-release mechanism (8) includes a cross bar (81), and a connecting frame (83) is fixedly connected to the side of the cross bar (81) away from the reciprocating lead screw (4). A filter screen (82) is slidably connected to the inner wall of the connecting frame (83).

5. An energy-saving fan based on high-efficiency activated carbon according to claim 4, characterized in that: The filter screen (82) is fixedly connected to a trapezoidal plate (86) on the side away from the reciprocating screw (4), and the connecting frame (83) is fixedly connected to a fixing plate (84) on the side away from the reciprocating screw (4). The inner wall of the fixing plate (84) is slidably connected to a slide rod (85) by a spring, and the slide rod (85) is fixedly connected to a clamping plate (87) on the side close to the trapezoidal plate (86).

6. An energy-saving fan based on high-efficiency activated carbon according to claim 5, characterized in that: The circumferential surface of the reciprocating lead screw (4) is fixedly connected to the inner wall of the cross rod (81). The side of the trapezoidal plate (86) away from the clamping plate (87) is in contact with the connecting frame (83). The side of the trapezoidal plate (86) away from the connecting frame (83) is in contact with the clamping plate (87). The trapezoidal plate (86) moves on the movement trajectory of the clamping plate (87). The filter screen (82) is used to capture impurities in the exhaust gas.

7. An energy-saving fan based on high-efficiency activated carbon according to claim 6, characterized in that: The cleaning mechanism (9) includes a reciprocating screw two (91), a scraper (94) is movably connected to the circumferential surface of the reciprocating screw two (91), a gear (92) is fixedly connected to the side of the reciprocating screw two (91) near the reciprocating screw one (4), and a toothed ring (93) is fixedly connected to the top of the filter plate (15).

8. An energy-saving fan based on high-efficiency activated carbon according to claim 7, characterized in that: The connecting frame (83) is fixedly connected to two sleeves (95), and the inner wall of the sleeve (95) is slidably connected to an L-shaped rod (97) by a spring. The bottom of the L-shaped rod (97) is fixedly connected to a push plate (96).

9. An energy-saving fan based on high-efficiency activated carbon according to claim 8, characterized in that: The bottom of the connecting frame (83) is rotatably connected to the circumferential surface of the reciprocating screw two (91), the circumferential surface of the gear (92) meshes with the top of the gear ring (93), the scraper (94) contacts the top of the filter plate (15), and the scraper (94) will move along the reciprocating screw two (91). The bottom of the L-shaped rod (97) contacts the top of the filter plate (15), and the side of the scraper (94) away from the gear (92) contacts the push plate (96), and the push plate (96) moves on the movement trajectory of the scraper (94).

Citation Information

Patent Citations

  • Efficient and energy-saving VOC waste gas purification treatment equipment

    CN220736945U