Low-temperature plasma integrated waste gas treatment device

By using staggered plasma bars and positioning mechanisms, the problems of water stains and moisture in the low-temperature plasma waste gas treatment device are solved, achieving efficient cleaning and stable operation of the device, and improving reliability and convenience.

CN223980330UActive Publication Date: 2026-03-10南京依涛环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing low-temperature plasma exhaust gas treatment devices have residual water stains and high humidity on their surfaces after cleaning, which reduces device efficiency and poses a risk of short circuits.

Method used

The plasma rod structure and positioning mechanism are designed with an interlaced pattern. The insulating rod and rotating disk are driven by a motor to rotate the gears. The plasma rods rotate in an interlaced manner to reduce the adhesion of impurities. The L-shaped plate is slid by a toothed disk and gear driven by a motor to drive the threaded rod so that the device can be fixed.

Benefits of technology

It effectively prevents dust accumulation on the outside of the plasma rod, improves the reliability and convenience of the device, reduces water residue, lowers the risk of short circuits, and enhances the operational stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a low-temperature plasma integrated waste gas treatment device which comprises a treatment cylinder, a motor is fixedly connected to the middle of the top end of the treatment cylinder, the output end of the motor penetrates through the treatment cylinder and is fixedly connected with an insulating rod, and the bottom of the insulating rod is fixedly connected with a rotating disc. First gears are rotationally connected to the left side and the right side of the bottom of the rotating disc, a second gear is rotationally connected to the middle of the bottom end of the rotating disc, and a second plasma rod is rotationally connected to the middle of the bottom end of the inner side of the treatment barrel. According to the waste gas treatment device, waste gas enters the liquid storage tank through the feeding pipe, impurities are adsorbed by water or cleaning liquid, purified gas is fed into the treatment barrel through the hose, the motor drives the insulating rod and the rotating disc to rotate, the first gear drives the second gear to enable the first plasma rod to rotate along the second plasma rod, adhesion of the impurities is reduced through the staggered design, and the treated waste gas is discharged through the gas outlet. And dust accumulation on the outer side of the plasma rod is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to low temperature plasma integrated waste gas treatment device. BACKGROUND

[0002] Low temperature plasma is a fourth state of matter, which is generated by gas discharge, and the overall electric neutrality is shown by high electron temperature and low ion and neutral particle temperature, and the plasma has wide application in material processing, environmental protection and biological medical field, and has the technical advantages of low energy consumption, high efficiency and simple equipment.

[0003] Low temperature plasma integrated waste gas treatment device is the equipment that sets waste gas pretreatment and low temperature plasma purification in one, and it utilizes high-energy electrons and positive and negative ions to react with waste gas pollutants, and efficiently converts them into harmless substances, and has the advantages of high efficiency, low energy consumption and no secondary pollution, and is used for waste gas purification treatment.

[0004] At present, the low temperature plasma waste gas treatment device on the market, by the waste gas is sucked into the box and the ion rod is started to produce plasma, along with the waste gas flows through the plasma, the chemical reaction between the pollutants in the waste gas and the plasma will decompose the macromolecular organic pollutants into small molecular substances, and make the complex pollutants become simple and easy to handle, but this treatment method is difficult to clean the impurities generated after the plasma reaction, and the attachment of the impurities will reduce the efficiency of the plasma rod and cause the risk of short circuit, and the existing cleaning method sprays cleaning liquid and then dries to ensure the cleaning of the plasma rod, but this cleaning method will produce water stains on the surface of the plasma rod, and the internal moisture is difficult to discharge, which will reduce the efficiency of the device and cause the risk of short circuit, thereby reducing the reliability of the device. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides low temperature plasma integrated waste gas treatment device, aims at improving the problem that the surface of waste gas treatment device in prior art will remain water stains and high humidity after cleaning.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: Low temperature plasma integrated waste gas treatment device, including processing cylinder, the top middle part of processing cylinder is fixedly connected with motor, the output of motor penetrates processing cylinder and is fixedly connected with insulating rod, the bottom of insulating rod is fixedly connected with rotating disc, the bottom left and right sides of rotating disc are all rotatably connected with gear one, the bottom middle part of rotating disc is rotatably connected with gear two, the inside bottom middle part of processing cylinder is rotatably connected with plasma rod no.

[0007] As a further description of the above technical solution:

[0008] The positioning mechanism includes a protective cover, the protective cover is fixedly connected to the outside bottom of the processing cylinder, the protective cover is provided with a reserved slot around the outside, the inside top of the protective cover is fixedly connected with a motor, the output of the motor is fixedly connected with a toothed disc, the inner wall of the protective cover is rotatably connected with a gear three around, the gear three is meshed with the toothed disc, the top of the gear three is fixedly connected with a threaded rod, the outside of the threaded rod is threadedly connected with an L-shaped plate, the outside of the L-shaped plate penetrates the reserved slot.

[0009] As a further description of the above technical solution:

[0010] The top front and back of the protective cover are provided with handles, the inside left and right of the handle are threadedly connected with screws, and the handle is threadedly connected with the protective cover through the screws.

[0011] As a further description of the above technical solution:

[0012] The bottom front and back of the liquid storage tank are fixedly connected with supports, and the outside of the support is fixedly connected with the processing cylinder.

[0013] As a further description of the above technical solution:

[0014] The outside of the hose is communicated with a connecting cover, the inside of the connecting cover is fixedly connected with a filter element, and the outside of the filter element is rotatably connected with a sealing door.

[0015] As a further description of the above technical solution:

[0016] The top of the liquid storage tank is provided with a movable door, the outer front and back sides of the movable door are fixedly connected with hinges, and the movable door is rotationally connected with the liquid storage tank through the hinges.

[0017] As a further description of the above technical scheme:

[0018] The right side middle part of the processing cylinder is communicated with a positioning cover, and the inner side of the positioning cover is fixedly connected with an observation window.

[0019] As a further description of the above technical scheme:

[0020] The right side bottom of the processing cylinder is fixedly connected with a controller, and the controller is electrically connected with the motor, the second plasma rod and the motor respectively.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses, through the exhaust gas is discharged into the liquid storage tank through the feed pipe, utilizes the internal water or cleaning liquid adsorption impurity, purifies the gas and enters the processing cylinder through the hose, and the motor starts driving the insulating rod and rotary disc rotation, and then drive gear one rotates, and gear one and gear two meshing make plasma rod one rotate along plasma rod two, and staggered design reduces the impurity adhesion, and the exhaust gas after processing is discharged from the gas outlet, can effectively prevent the dust accumulation on the outside of plasma rod, thereby improve the reliability of device.

[0023] 2、 the utility model discloses, through starting the motor in the protective cover, it will drive the gear wheel to start rotating, through the meshing mechanism, the rotation of the gear wheel drives the rotation of the gear three, and then promotes the rotation of the threaded rod, this series of actions ensure that L-shaped plate can slide up and down along the reserved groove, and the L-shaped plate is inserted into the ground or is installed with the plug-in board, can quickly fix the device, thereby improve the convenience of device. DRAWINGS

[0024] Figure 1 It is the perspective view of the low-temperature plasma integrated waste gas treatment device provided by the utility model;

[0025] Figure 2 It is the front view of the low-temperature plasma integrated waste gas treatment device provided by the utility model;

[0026] Figure 3 It is the plan view of the low-temperature plasma integrated waste gas treatment device provided by the utility model;

[0027] Figure 4 It is the partial structure split drawing of the low-temperature plasma integrated waste gas treatment device provided by the utility model;

[0028] Figure 5The partial structure disassembly view of the positioning mechanism of the low-temperature plasma integrated waste gas treatment device is provided in the utility model.

[0029] Legend:

[0030] 1, processing cylinder; 2, positioning mechanism; 201, protective cover; 202, reserved groove; 203, motor; 204, gear three; 205, threaded rod; 206, L-shaped plate; 207, toothed disc; 3, motor; 4, insulating rod; 5, rotating disc; 6, gear one; 7, gear two; 8, plasma rod one; 9, liquid storage tank; 10, feed pipe; 11, hose; 12, movable door; 13, hinge; 14, support; 15, connecting cover; 16, filter element; 17, sealing door; 18, positioning cover; 19, observation window; 20, gas outlet; 21, controller; 22, handle; 23, screw; 24, plasma rod two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of a low-temperature plasma integrated waste gas treatment device, comprising a treatment cylinder 1. A motor 3 is fixedly connected to the top center of the treatment cylinder 1. The output end of the motor 3 passes through the treatment cylinder 1 and is fixedly connected to an insulating rod 4. Starting the motor 3 can drive the insulating rod 4 to rotate, and the insulating rod 4 can prevent the motor 3 from being affected by the current inside the treatment cylinder 1. A rotating disk 5 is fixedly connected to the bottom of the insulating rod 4. As the insulating rod 4 rotates, it can synchronously drive the rotating disk 5 to rotate. Gear 6 is rotatably connected to the left and right sides of the bottom of the rotating disk 5. Gear 7 is rotatably connected to the bottom center of the rotating disk 5. Through meshing connection, the gear 7 can be driven to rotate when the rotating disk 5 rotates. A plasma rod 24 is rotatably connected to the bottom center of the inner side of the treatment cylinder 1. The top of the plasma rod 24 is connected to... Gear 2 7 is fixedly connected. Activating plasma rod 8 can generate plasma on the surfaces of plasma rod 8 and plasma rod 2 24. Plasma rod 8 is fixedly connected to the bottom of gear 6. A liquid storage tank 9 is fixedly connected to the top left side of the treatment cylinder 1. A feed pipe 10 is connected to the left side of the liquid storage tank 9. Waste gas can be sent into the liquid storage tank 9 from the feed pipe 10 and impurities can be adsorbed by the liquid inside. A hose 11 is connected to the front side of the liquid storage tank 9. The bottom of the hose 11 is connected to the treatment cylinder 1. After adsorbing impurities, waste gas can be sent into the treatment cylinder 1 through the hose 11. An outlet 20 is connected to the top right side of the treatment cylinder 1. The outlet 20 can discharge the treated waste gas. A positioning mechanism 2 is provided at the bottom outer side of the treatment cylinder 1. The positioning mechanism 2 is used to position and fix the device.

[0033] Specifically, the waste gas is introduced into the storage tank 9 through the feed pipe 10, where water or cleaning liquid is used to absorb impurities. The purified gas then enters the treatment cylinder 1 through the hose 11. The motor 3 is started to drive the insulating rod 4 and the rotating disk 5 to rotate, which in turn drives the gear 6 to rotate. Through meshing with the gear 7, the plasma rod 8 rotates around the plasma rod 24, thereby reducing the adhesion of impurities on the plasma rod during the plasma treatment process. Finally, the treated waste gas is discharged from the outlet 20, effectively preventing the accumulation of dust on the outside of the plasma rod.

[0034] Reference Figure 1 , Figure 2 and Figure 3The positioning mechanism 2 includes a protective cover 201, which is fixedly connected to the bottom outer side of the processing cylinder 1. The protective cover 201 has pre-drilled slots 202 on all four sides of its exterior. The protective cover 201 can improve the protective capability of the device while positioning it. A motor 203 is fixedly connected to the top inner side of the protective cover 201. A gear 207 is fixedly connected to the output end of the motor 203. Starting the motor 203 can drive the gear 207 to rotate. Gears are rotatably connected to all four sides of the inner wall of the protective cover 201. 204. Gear 3 204 is meshed with gear disk 207. Through meshing, gear 3 204 can rotate when gear disk 207 rotates. A threaded rod 205 is fixedly connected to the top of gear 3 204. When gear 3 204 rotates, it can synchronously drive the threaded rod 205 to rotate. An L-shaped plate 206 is threadedly connected to the outside of threaded rod 205. The outside of L-shaped plate 206 passes through the reserved groove 202. Through the threaded connection, L-shaped plate 206 can move up and down along the reserved groove 202.

[0035] Specifically, after starting the motor 203 inside the protective cover 201, the motor 203 drives the gear 207 to start rotating. The rotation of the gear 207 drives the gear 3 204 to rotate through meshing. The rotation of the gear 3 204 further causes the threaded rod 205 installed on it to rotate. Through meshing connection, the L-shaped plate 206 can move up and down along the reserved groove 202. According to actual needs, the L-shaped plate 206 can move down to insert into the ground or be installed and connected with the plug-in plate, thereby realizing the rapid and stable fixation of the device.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The protective cover 201 has handles 22 on the front and back sides of its top. Screws 23 are threaded to the left and right sides of the inside of the handles 22. The handles 22 are threaded to the protective cover 201 through the screws 23. The screws 23 and the handles 22 on the handles 22 make it easy to move and store the device. The bottom of the liquid storage tank 9 has brackets 14 fixedly connected to the front and back sides. The outer side of the brackets 14 is fixedly connected to the treatment cylinder 1. The brackets 14 can improve the structural strength of the device. The outer side of the hose 11 is connected to the connecting cover 15. The inner side of the connecting cover 15 is fixedly connected to the filter element 16. The outer side of the filter element 16 is rotatably connected to the sealing door 17. The filter element 16 can further filter the exhaust gas in the hose 11 for dehumidification and filtration.

[0037] Specifically, the handle 22, installed by screw 23, facilitates gripping and handling; the bracket 14 enhances the connection strength and operation between the liquid storage tank 9 and the treatment cylinder 1; the filter element 16 inside the connecting cover 15 prevents excessive moisture from escaping from the liquid storage tank 9; and the filter element 16 can be maintained by opening and closing the sealing door 17.

[0038] Reference Figure 1 , Figure 2 and Figure 3 The top of the liquid storage tank 9 is equipped with a movable door 12. Hinges 13 are fixedly connected to the front and rear sides of the movable door 12. The movable door 12 is rotatably connected to the liquid storage tank 9 through the hinges 13. The internal maintenance of the device can be performed by opening and closing the movable door 12 through the hinges 13. The right middle part of the processing cylinder 1 is connected to a positioning cover 18. An observation window 19 is fixedly connected to the inner side of the positioning cover 18. The internal operation of the device can be observed through the observation window 19. The bottom right side of the processing cylinder 1 is fixedly connected to a controller 21. The controller 21 is electrically connected to the motor 3, the second plasma rod 24 and the motor 203 respectively. The operation of the motor 3, the second plasma rod 24 and the motor 203 can be controlled through the controller 21.

[0039] Specifically, the hinge 13 can open and close the movable door 12 to facilitate maintenance of the inside of the liquid storage tank 9, the observation window 19 inside the positioning cover 18 can facilitate observation of the internal operation of the device, and the controller 21 can control the start-up and operation of the motor 3, the plasma rod 24 and the motor 203.

[0040] Working principle: Before using the device, the waste gas is first discharged into the storage tank 9 through the feed pipe 10. Impurities can be adsorbed by the water or cleaning liquid inside. The adsorbed gas is discharged into the treatment cylinder 1 through the hose 11. Then, the motor 3 is started to drive the insulating rod 4 and the rotating disk 5 to rotate. They can rotate along the gear 6. At this time, through the meshing connection with the gear 7, the plasma rod 8 can be driven to rotate along the plasma rod 24. The interlacing between them reduces the adhesion of impurities generated during plasma treatment. The treated waste gas will be discharged through the outlet 20 to prevent dust from adhering to the outside of the plasma rod during waste gas treatment.

[0041] Furthermore, by activating the motor 203 inside the protective cover 201, the gear disc 207 can be rotated. As the gear disc 207 rotates, it can drive the gear 3 204 to rotate through the meshing connection. As the gear 3 204 rotates, it can drive the threaded rod 205 on it to rotate. In this way, through the meshing connection, the L-shaped plate 206 can be moved up and down along the reserved groove 202. Thus, by moving the L-shaped plate 206, it can be inserted into the ground or installed with the plug-in plate, which can facilitate the quick fixation of the device.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated low temperature plasma exhaust gas treatment device comprising a treatment cylinder (1), characterized in that: The top middle of the processing cylinder (1) is fixedly connected with a motor (3), the output end of the motor (3) penetrates the processing cylinder (1) and is fixedly connected with an insulating rod (4), the bottom of the insulating rod (4) is fixedly connected with a rotating disc (5), the bottom left and right sides of the rotating disc (5) are rotatably connected with gear one (6), the bottom middle of the rotating disc (5) is rotatably connected with gear two (7), the inner bottom middle of the processing cylinder (1) is rotatably connected with plasma rod two (24), the top of the plasma rod two (24) is fixedly connected with the gear two (7), the bottom of the gear one (6) is fixedly connected with plasma rod one (8), the left top of the processing cylinder (1) is fixedly connected with a liquid storage tank (9), the left side of the liquid storage tank (9) is communicated with a feeding pipe (10), the front side of the liquid storage tank (9) is communicated with a hose (11), the bottom of the hose (11) is communicated with the processing cylinder (1), the right top of the processing cylinder (1) is communicated with an air outlet (20), the outer bottom of the processing cylinder (1) is provided with a positioning mechanism (2), and the positioning mechanism (2) is used for positioning and fixing the device.

2. The low-temperature plasma integrated exhaust treatment device of claim 1, wherein: The positioning mechanism (2) comprises a protective cover (201), the protective cover (201) is fixedly connected to the outer bottom of the processing cylinder (1), the outer periphery of the protective cover (201) is provided with a reserved slot (202), the inner top of the protective cover (201) is fixedly connected with a motor (203), the output end of the motor (203) is fixedly connected with a toothed disc (207), the inner wall of the protective cover (201) is rotatably connected with gear three (204) around, the gear three (204) is meshed with the toothed disc (207), the top of the gear three (204) is fixedly connected with a threaded rod (205), the outer side of the threaded rod (205) is threadedly connected with an L-shaped plate (206), and the outer side of the L-shaped plate (206) penetrates the reserved slot (202).

3. The low temperature plasma integrated exhaust treatment device of claim 2, wherein: The top front and back of the protective cover (201) are provided with handles (22), the inner left and right sides of the handle (22) are threadedly connected with screws (23), and the handle (22) is threadedly connected with the protective cover (201) through the screws (23).

4. The low temperature plasma integrated exhaust treatment device of claim 1, wherein: The bottom front and back of the liquid storage tank (9) are fixedly connected with supports (14), and the outer side of the support (14) is fixedly connected with the processing cylinder (1).

5. The low temperature plasma integrated exhaust treatment device of claim 1, wherein: The outer side of the hose (11) is communicated with a connecting cover (15), the inner side of the connecting cover (15) is fixedly connected with a filter element (16), and the outer side of the filter element (16) is rotatably connected with a sealing door (17).

6. The low temperature plasma integrated exhaust treatment device of claim 1, wherein: The top of the liquid storage tank (9) is provided with a movable door (12), the outer front and back of the movable door (12) are fixedly connected with hinges (13), and the movable door (12) is rotatably connected with the liquid storage tank (9) through the hinges (13).

7. The low temperature plasma integrated exhaust treatment device of claim 1, wherein: The right middle of the processing cylinder (1) is communicated with a positioning cover (18), and the inner side of the positioning cover (18) is fixedly connected with an observation window (19).

8. The low temperature plasma integrated exhaust treatment device of claim 1, wherein: The right side bottom of the processing cylinder (1) is fixedly connected with a controller (21), and the controller (21) is electrically connected with the motor (3), the second plasma rod (24) and the motor (203) respectively.