Large-air-volume low-temperature plasma waste gas purification device
By using the first and second filter plates in the plasma exhaust gas purification device to block impurity particles and simplify the filter plate replacement process, the problem of increased maintenance costs caused by high-speed collision of impurity particles in traditional devices is solved, and the purification effect and practical device are improved sex.
Patent Information
- Application Number
- CN202420903155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When the traditional plasma exhaust gas purification device purifies the exhaust gas, impurity particles in the exhaust gas collide with the plasma generator in a high-speed moving state, resulting in an increase in maintenance and maintenance costs.
A low-temperature plasma exhaust gas purification device with high air volume is designed, and the first filter plate and the second filter plate are used to block and adsorb impurity particles in the exhaust gas, and the process of replacing the filter plate is simplified through the fixing unit and installation components, which reduces the Equipment maintenance costs.
It effectively reduces equipment maintenance costs, improves the exhaust gas purification effect and the practicality of the device, simplifies the replacement process of the filter plate, and reduces the wear of the equipment.
Smart Images
Figure CN222239494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plasma waste gas treatment equipment, in particular to a low-temperature plasma waste gas purification device with a large air volume. Background Art
[0002] Industrial production processes will emit gases containing various pollutants, which may include harmful gases such as sulfur dioxide, nitrogen oxides, ammonia, volatile organic compounds, etc., which have adverse effects on the environment and human health, and therefore need to be effectively treated and purified.
[0003] Plasma waste gas purification devices are often used in industrial production to purify the discharged waste gas, so that the waste gas passes through a high-voltage electric field to generate plasma, and reacts with harmful substances in the waste gas to convert them into harmless substances. At present, when the traditional plasma waste gas purification device purifies the waste gas, the impurity particles in the waste gas collide with the plasma generator at high speed. If this continues for a long time, it will bring a burden to the maintenance and inspection of the device and increase production costs. Utility Model Content
[0004] In order to solve the above technical problems, a low-temperature plasma waste gas purification device with a large air volume is provided. This technical solution solves the problem that when the traditional plasma waste gas purification device proposed in the above background technology purifies the waste gas, the impurity particles in the waste gas collide with the plasma generator at a high speed. This situation will continue for a long time, which will bring a burden to the maintenance and repair of the device and increase the production cost.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A low-temperature plasma exhaust gas purification device with a large air volume comprises a box body, the front end of the box body is fixedly connected to an air inlet, the rear end of the box body is fixedly connected to an air outlet, the front side of the upper surface of the box body is provided with two mounting openings, the two mounting openings are slidably connected to mounting brackets, the upper surfaces of the two mounting brackets are fixedly connected to handles, the right sides of the two mounting brackets are clamped with baffles, and the upper parts of the two baffles are provided with fixing units, the fixing units comprise slide slots, the slide slots are arranged in the interior of the mounting bracket and are located above the baffles, the left and right sides of the mounting bracket are provided with mounting components, the two mounting components comprise mounting slots, the two mounting slots are respectively arranged at the bottom of the inner walls on the left and right sides of the mounting bracket, a plurality of plasma generators are fixedly installed in the interior of the box body, the plasma generators are all located between the air outlet and the mounting bracket, a first filter plate is fixedly installed in the interior of the front mounting bracket, and a second filter plate is fixedly installed in the interior of the rear mounting bracket.
[0007] Optionally, a pull rod is slidably connected inside the slide groove, a sliding block is fixedly connected to the middle of the surface of the pull rod, a spring is fixedly connected to the upper surface of the sliding block, and a pull block is fixedly connected to the top of the pull rod.
[0008] Optionally, the spring is sleeved on the surface of the pull rod, the top of the spring abuts against the inner wall of the mounting frame, and the bottom end of the pull rod passes through the interior of the baffle and is slidably connected to the baffle.
[0009] Optionally, a rotating shaft is rotatably connected inside the mounting groove, a gear is fixedly connected to the bottom of the rotating shaft, a sliding rod is provided behind the gear, a rack is fixedly connected to the front end of the sliding rod, the gear is meshingly connected to the rack, and the left and right ends of the rack are slidably connected to the inner wall of the mounting frame.
[0010] Optionally, the plasma generator comprises a shell, and ventilation mesh plates are fixedly connected to both the front and rear ends of the shell, and electrode plates are fixedly installed on both the left and right inner walls of the shell.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. This solution, by providing a first filter plate and a second filter plate, first blocks and adsorbs impurity particles floating in the exhaust gas, and then adsorbs volatile organic compounds and some organic solvents contained in the exhaust gas, thereby reducing the cost of equipment maintenance and repair and improving the exhaust gas purification effect.
[0013] 2. This solution is provided with a fixing unit and an installation assembly. By turning the knob, the mounting frame is taken out of the device, and the pull block is pulled to remove the baffle, so that workers can replace the first filter plate and the second filter plate conveniently. The structure is simple, the operation is convenient, and the practicability of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural cross-sectional view of the mounting frame in the utility model;
[0016] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the middle A;
[0017] Figure 4 It is a sectional view of the overall structure of the utility model.
[0018] The numbers in the figure are:
[0019] 1. Box body; 2. Air inlet; 3. Air outlet; 4. Mounting port; 5. Mounting frame; 6. Handle; 7. Baffle; 8. Fixing unit; 81. Slide groove; 82. Pull rod; 83. Sliding block; 84. Spring; 85. Pull block; 9. Mounting assembly; 91. Mounting groove; 92. Rotating shaft; 93. Gear; 94. Sliding rod; 95. Rack; 96. Knob; 10. Plasma generator; 101. Shell; 102. Ventilation mesh plate; 103. Electrode plate; 11. First filter plate; 12. Second filter plate. DETAILED DESCRIPTION
[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0021] Reference Figure 1 As shown, a low-temperature plasma waste gas purification device with a large air volume includes a box body 1, the front end of the box body 1 is fixedly connected to an air inlet 2, the rear end of the box body 1 is fixedly connected to an air outlet 3, two mounting ports 4 are provided on the front side of the upper surface of the box body 1, the two mounting ports 4 are slidably connected to mounting frames 5, the upper surfaces of the two mounting frames 5 are fixedly connected to handles 6, the right sides of the two mounting frames 5 are clamped with baffles 7, and the upper parts of the two baffles 7 are provided with fixing units 8, the fixing units 8 include slide grooves 81, the slide grooves 81 are provided inside the mounting frame 5 and are located above the baffles 7, the left and right sides of the mounting frame 5 are provided with mounting components 9, the two mounting components 9 include mounting grooves 91, and the two mounting grooves 91 are respectively provided on the inner walls of the left and right sides of the mounting frame 5. At the bottom of the box body 1, a plurality of plasma generators 10 are fixedly installed inside the box body 1. The plasma generators 10 are all located between the air outlet 3 and the mounting frame 5. A first filter plate 11 is fixedly installed inside the front mounting frame 5, and a second filter plate 12 is fixedly installed inside the rear mounting frame 5. The first filter plate 11 is used to block and adsorb impurity particles floating in the exhaust gas to avoid damage to the equipment caused by high-speed impact of particles. The second filter plate 12 is used to adsorb volatile organic compounds and some organic solvents contained in the exhaust gas to remove the exhaust gas that is difficult to be purified by the subsequent plasma generator 10. While ensuring a good exhaust gas purification effect, it also reduces the cost of equipment maintenance and repair and improves the practicability of the device.
[0022] Further, such as Figure 2-Figure 4As shown, a pull rod 82 is slidably connected inside the slide groove 81, a slider 83 is fixedly connected to the middle of the surface of the pull rod 82, a spring 84 is fixedly connected to the upper surface of the slider 83, a pull block 85 is fixedly connected to the top of the pull rod 82, the spring 84 is sleeved on the surface of the pull rod 82, the top of the spring 84 abuts against the inner wall of the mounting frame 5, the bottom end of the pull rod 82 passes through the inside of the baffle 7 and is slidably connected to the baffle 7, a rotating shaft 92 is rotatably connected inside the mounting groove 91, a gear 93 is fixedly connected to the bottom of the rotating shaft 92, a slide rod 94 is provided behind the gear 93, a rack 95 is fixedly connected to the front end of the slide rod 94, the gear 93 is meshed with the rack 95, and the left and right ends of the rack 95 are slidably connected to the inner wall of the mounting frame 5, and the plasma generator 10 includes a shell 101, and the shell 101 The front and rear ends are fixedly connected with ventilation mesh plates 102, and the left and right inner walls of the shell 101 are fixedly installed with electrode plates 103. Turn the knob 96 to drive the rotating shaft 92 to rotate through the knob 96, and the rotating shaft 92 drives the gear 93 to rotate, and then the gear 93 drives the sliding rod 94 to move left and right, so that the mounting frame 5 can be taken out of the box body 1, and the pull block 85 is pulled to make the pull block 85 drive the pull rod 82 to be pulled out of the baffle 7, so that the baffle 7 can be removed to replace the first filter plate 11 or the second filter plate 12. When re-fixing, release the pull block 85, and the slider 83 drives the pull rod 82 to move downward under the action of the spring 84, and the bottom end of the pull rod 82 extends into the baffle 7 for fixation. The structure is simple and the operation is convenient, which is convenient for workers to replace the first filter plate 11 and the second filter plate 12.
[0023] The working principle of the utility model is as follows: before use, the staff first installs the first filter plate 11 and the second filter plate 12 on the mounting frame 5, pulls the pull block 85, removes the baffle 7, and respectively installs the first filter plate 11 and the second filter plate 12 on the front and rear mounting frames 5, and then places the mounting frame 5 inside the box body 1 through the mounting opening 4, turns the knob 96, drives the slide bar 94 to extend outward from the inside of the mounting frame 5 through the gear 93, and inserts it into the inner wall of the box body 1, completing the fixing of the mounting frame 5, and the exhaust gas enters the inside of the box body 1 through the air inlet 2, passes through the first filter plate 11 and the second filter plate 12 into the plasma generator 10, and finally passes through the air outlet 3 at the rear end of the box body 1 for the next step of processing.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A low-temperature plasma waste gas purification device with large air volume, characterized in that: The invention comprises a box body (1), wherein the front end of the box body (1) is fixedly connected to an air inlet (2), the rear end of the box body (1) is fixedly connected to an air outlet (3), the front side of the upper surface of the box body (1) is provided with two mounting openings (4), the two mounting openings (4) are slidably connected to mounting frames (5), the upper surfaces of the two mounting frames (5) are fixedly connected to handles (6), the right sides of the two mounting frames (5) are clamped with baffles (7), and the upper parts of the two baffles (7) are provided with fixing units (8), the fixing units (8) include slide grooves (81), and the slide grooves (81) are provided on the mounting frames (5). and located above the baffle (7); the left and right sides of the mounting frame (5) are both provided with mounting components (9); the two mounting components (9) include mounting grooves (91); the two mounting grooves (91) are respectively opened at the bottom of the left and right inner walls of the mounting frame (5); a plurality of plasma generators (10) are fixedly installed inside the box body (1); the plasma generators (10) are all located between the air outlet (3) and the mounting frame (5); a first filter plate (11) is fixedly installed inside the front mounting frame (5); and a second filter plate (12) is fixedly installed inside the rear mounting frame (5).
2. The low-temperature plasma waste gas purification device with large air volume according to claim 1 is characterized in that: The interior of the slide groove (81) is slidably connected to a pull rod (82), the middle of the surface of the pull rod (82) is fixedly connected to a slider (83), the upper surface of the slider (83) is fixedly connected to a spring (84), and the top of the pull rod (82) is fixedly connected to a pull block (85).
3. The low-temperature plasma waste gas purification device with large air volume according to claim 2 is characterized in that: The spring (84) is sleeved on the surface of the pull rod (82), the top of the spring (84) is in contact with the inner wall of the mounting frame (5), and the bottom end of the pull rod (82) passes through the interior of the baffle (7) and is slidably connected to the baffle (7).
4. The low-temperature plasma waste gas purification device with large air volume according to claim 1 is characterized in that: The interior of the mounting groove (91) is rotatably connected to a rotating shaft (92), the bottom of the rotating shaft (92) is fixedly connected to a gear (93), a slide bar (94) is provided behind the gear (93), a front end of the slide bar (94) is fixedly connected to a rack (95), the gear (93) is meshingly connected to the rack (95), and the left and right ends of the rack (95) are slidably connected to the inner wall of the mounting frame (5).
5. The low-temperature plasma waste gas purification device with large air volume according to claim 1 is characterized in that: The plasma generator (10) comprises a shell (101), the front and rear ends of the shell (101) are fixedly connected with ventilation mesh plates (102), and the left and right inner walls of the shell (101) are fixedly mounted with electrode plates (103).