Efficient organic waste gas purification system
By introducing a vibration mechanism and a stirring assembly into the exhaust gas purification device, the problem of easy clogging of the filter net is solved, efficient dust impurity filtration and exhaust gas purification are achieved, the equipment operation time is extended, and the purification efficiency is improved.
Patent Information
- Application Number
- CN202421963107.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When existing waste gas purification devices process waste gas with a lot of dust and impurities, the filter screen is easily clogged, resulting in reduced processing efficiency and a short cleaning cycle, requiring shutdown for cleaning.
A vibration mechanism is used to drive the filter bag to vibrate, and a stirring component is combined to enhance the mixing of exhaust gas and absorbent. Dust is collected through a sealed door and dust collection drawer, and multi-stage filtration is performed using an activated carbon filter element and a water-proof and breathable membrane.
It improves the exhaust gas filtration efficiency, extends the equipment operation cycle, avoids the reduction of treatment efficiency due to dust blockage, and enhances the purification effect.
Smart Images

Figure CN223404670U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas purification, in particular to a high-efficiency organic waste gas purification system. Background Art
[0002] Organic waste gas refers to gases containing volatile organic compounds generated during industrial production processes. These compounds include, but are not limited to, hydrocarbons, alcohols, aldehydes, ketones, esters, amines, and organic acids. They may originate from a variety of industries, including chemical processing, petroleum refining, coating, printing, rubber and plastic product production, furniture manufacturing, and textile printing and dyeing. Treatment of organic waste gas requires the use of waste gas purification devices, which are equipment used to treat harmful gas emissions generated during industrial production. These devices are designed to reduce or eliminate the impact of these gases on the environment and human health. The working principle of such devices generally involves converting harmful substances in the waste gas into harmless or low-harm substances, or separating them from the waste gas.
[0003] Chinese patent application number CN202323160951.9 discloses a waste gas purification and treatment device, which belongs to the field of waste gas treatment technology, including a purification box, a primary treatment mechanism and a secondary treatment mechanism arranged in the purification box; the primary treatment mechanism includes a mounting seat and a filter screen, the filter screen is arranged on the mounting seat, the purification box is connected to the interior and is provided with a mounting groove, and the mounting seat is inserted into the mounting groove; the secondary treatment mechanism includes a spray pipe and a reaction liquid tank, the spray pipe is arranged at the top end of the interior of the purification box, and the reaction liquid tank is arranged at the bottom end of the interior of the purification box, a water pump is provided on the reaction liquid tank, and the spray pipe, reaction liquid tank and water pump are connected through a circulating pipe.
[0004] In the above-mentioned prior art, the mounting plate and the filter are disassembled and cleaned to prevent the filter from being clogged and causing a decrease in the exhaust gas treatment efficiency. However, in actual use, there are many dust impurities in the exhaust gas, and the filter cleaning cycle is short. When cleaning the filter, the equipment needs to stop running, which leads to a decrease in the exhaust gas treatment efficiency.
[0005] In view of this, the utility model proposes a high-efficiency organic waste gas purification system. Utility Model Content
[0006] The purpose of the present invention is to provide a high-efficiency organic waste gas purification system to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-efficiency organic waste gas purification system, comprising a purification box, an inner wall of the purification box is fixedly connected to a partition, one side of the partition is fixedly connected to an L-shaped orifice plate, the upper side of the L-shaped orifice plate is fixedly connected to the upper side of the inner wall of the purification box, the inner wall of the L-shaped orifice plate is equipped with a plurality of filter bags, the ends of the plurality of filter bags are fixedly connected to a connecting plate, and a vibration mechanism is provided inside the purification box;
[0008] A conveying pipe is installed on one side of the partition, a water-proof and breathable membrane is installed between one side of the inner wall of the purification box and the partition, a sealing frame is slidably fitted on one side of the purification box, an activated carbon filter element is arranged inside the sealing frame, and a stirring assembly is arranged inside the purification box.
[0009] Preferably, the vibration mechanism includes a rotating shaft rotatably engaged with the upper side of the purification box, a support plate fixedly connected to the upper side of the inner wall of the purification box, a connecting rod rotatably engaged with one side of the support plate, an eccentric wheel installed at one end of the connecting rod, a trigger plate fixedly connected to the upper side of the connecting plate, and a driving motor installed on the upper side of the purification box, one end of the rotating shaft is meshed with one end of the connecting rod, the output end of the driving motor is fixedly connected to one end of the rotating shaft, and the eccentric wheel and the trigger plate cooperate; by setting up a vibration mechanism, when the driving motor drives the eccentric wheel, the eccentric wheel intermittently applies pressure to the connecting plate, so that the connecting plate drives the filter bag to vibrate under the joint action of the spring on the lower side of the fixed plate, thereby cleaning the inner wall of the filter bag, facilitating the passage of exhaust gas, and improving the filtering effect of exhaust gas.
[0010] Preferably, one side of the L-shaped orifice plate and one side of the partition are fixedly connected with a fixing plate, and the connecting plate is elastically fitted on the lower side of the fixing plate; by providing the fixing plate, the connecting plate is used to be installed and fixed.
[0011] Preferably, the stirring assembly includes a stirring motor installed on the lower side of the purification box, a stirring rod rotatably engaged with the lower side of the inner wall of the purification box, and a plurality of stirring blades installed on the stirring rod; by setting up the stirring assembly, the absorbent is stirred so that the absorbent and the introduced exhaust gas are fully mixed, thereby improving the treatment effect of the exhaust gas.
[0012] Preferably, a baffle is fixedly connected to one side of the inner wall of the purification box and one side of the partition, a trapezoidal groove is provided on the upper side of the baffle, and two arc-shaped blocks are fixedly connected to the upper side of the baffle; by setting the arc-shaped blocks, it is used to guide the dust impurities that fall due to vibration and guide the gas flow direction to prevent the exhaust gas from blowing the dust in the dust collection drawer.
[0013] Preferably, an air inlet pipe is installed on one side of the purification box, and an exhaust pipe is installed on the upper side of the purification box; the air inlet pipe is provided to connect to the exhaust gas delivery pipeline, so that the exhaust gas passes into the purification box and is purified.
[0014] Preferably, a sealing door is installed on one side of the purification box, and a dust collection drawer is installed on the lower side of the inner wall of the purification box; by providing the sealing door, the dust and impurities in the dust collection drawer can be easily cleaned while ensuring the sealing of the purification box.
[0015] Preferably, a liquid inlet pipe is installed on one side of the purification box, and a liquid discharge pipe is installed on one side of the purification box; by providing the liquid inlet pipe and the liquid discharge pipe, it is convenient to replace and replenish the absorbent in the purification box.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] By setting up a vibration mechanism, when filtering dust impurities in the exhaust gas, when the drive motor drives the rotating shaft, the connecting rod drives the eccentric wheel to rotate through the transmission of the bevel gear, and the eccentric wheel intermittently squeezes the connecting plate, and is used in conjunction with the spring on the lower side of the fixed plate to make the filter bag vibrate, thereby cleaning the dust impurities adhering to the inner wall of the filter bag, facilitating the passage of exhaust gas, thereby improving the exhaust gas treatment efficiency.
[0018] At the same time, a sealed door and a dust collection drawer are provided to collect dust and impurities that fall from the filter bag due to vibration, and are convenient for removal and cleaning. A stirring component is provided to stir the absorbent so that the exhaust gas and the absorbent are fully mixed, thereby improving the exhaust gas treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the L-shaped orifice plate connection structure of the utility model;
[0022] Figure 4 This is a schematic structural diagram of the stirring assembly of the present utility model.
[0023] In the figure: 1. Purification box; 2. Partition; 3. L-shaped perforated plate; 4. Filter bag; 5. Connecting plate; 6. Vibrating mechanism; 61. Rotating shaft; 62. Support plate; 63. Connecting rod; 64. Eccentric wheel; 65. Trigger plate; 66. Drive motor; 7. Delivery pipe; 8. Water-proof and breathable membrane; 9. Sealing frame; 10. Activated carbon filter element; 11. Stirring assembly; 111. Stirring motor; 112. Stirring rod; 113. Stirring blade; 12. Fixed plate; 13. Baffle; 14. Trapezoidal groove; 15. Arc-shaped block; 16. Inlet pipe; 17. Exhaust pipe; 18. Sealing door; 19. Dust collection drawer; 20. Liquid inlet pipe; 21. Liquid discharge pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Application description: "When purifying waste gas, a waste gas purification device is required. The waste gas purification device provided by this utility model is specifically used for purifying industrial waste gas. When using this equipment for purification operations, it is necessary to first connect the drive motor 66 and the stirring motor 111 to the power supply, and introduce water, acid, alkali or other specific chemical solutions as absorbents into one side of the partition 2 in the purification box 1, and other preparatory work to ensure the normal operation of the equipment."
[0026] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a high-efficiency organic waste gas purification system, comprising a purification box 1, a partition 2 is fixedly connected to the inner wall of the purification box 1, an L-shaped orifice plate 3 is fixedly connected to one side of the partition 2, the upper side of the L-shaped orifice plate 3 is fixedly connected to the upper side of the inner wall of the purification box 1, a plurality of filter bags 4 are installed on the inner wall of the L-shaped orifice plate 3, the ends of the plurality of filter bags 4 are fixedly connected to a connecting plate 5, and a vibration mechanism 6 is provided inside the purification box 1;
[0027] A conveying pipe 7 is installed on one side of the partition 2, a water-proof and breathable membrane 8 is installed between one side of the inner wall of the purification box 1 and the partition 2, a sealing frame 9 is slidably fitted on one side of the purification box 1, an activated carbon filter element 10 is provided inside the sealing frame 9, and a stirring assembly 11 is provided inside the purification box 1.
[0028] like Figure 2 - Figure 3As shown, the vibration mechanism 6 includes a rotating shaft 61 rotatably engaged with the upper side of the purification box 1, a support plate 62 fixedly connected to the upper side of the inner wall of the purification box 1, a connecting rod 63 rotatably engaged with one side of the support plate 62, an eccentric wheel 64 installed at one end of the connecting rod 63, a trigger plate 65 fixedly connected to the upper side of the connecting plate 5, and a drive motor 66 installed on the upper side of the purification box 1. One end of the rotating shaft 61 is meshed with one end of the connecting rod 63, and the output end of the drive motor 66 is fixedly connected to one end of the rotating shaft 61. The eccentric wheel 64 and the trigger plate 65 cooperate;
[0029] One side of the L-shaped orifice plate 3 and one side of the partition plate 2 are fixedly connected with a fixing plate 12, and the connecting plate 5 is elastically fitted on the lower side of the fixing plate 12;
[0030] The stirring assembly 11 includes a stirring motor 111 installed on the lower side of the purification box 1 , a stirring rod 112 rotatably engaged with the lower side of the inner wall of the purification box 1 , and a plurality of stirring blades 113 installed on the stirring rod 112 .
[0031] Specifically, the exhaust gas enters the purification box 1 through the air inlet pipe 16, and is guided by the L-shaped orifice plate 3 to pass through the filter bag 4 for filtration, and then is discharged into the absorbent in the purification box 1 through the delivery pipe 7. Under the action of the drive motor 66, the rotating shaft 61 rotates, and the bevel gear drives the rotating shaft 61 to rotate the connecting rod 63, and the connecting rod 63 drives the eccentric wheel 64 to rotate. The rotation of the eccentric wheel 64 intermittently squeezes the trigger plate 65, so that the eccentric wheel 64 squeezes the connecting plate 5. Under the action of the fixed plate 12 and the spring on its lower side, the connecting plate 5 drives the filter bag 4 to vibrate. , so that the dust and impurities adhering to the inner wall of the filter bag 4 fall off, avoiding the dust and impurities from clogging the filter bag 4, so that the exhaust gas can be quickly filtered, and the exhaust gas passes into the absorbent, and under the action of the stirring component 11, the stirring rod 112 and the stirring blade 113 are driven to rotate, so that the exhaust gas and the absorbent are fully mixed, wherein the soluble impurities are absorbed and filtered by the liquid, and the gas moves upward after being filtered. After the water vapor is filtered through the waterproof and breathable membrane 8, the activated carbon filter element 10 is used to adsorb and filter the organic matter, odor, harmful gases, etc. in the exhaust gas, and the treated gas is discharged through the exhaust pipe 17.
[0032] like Figure 4 As shown, a baffle 13 is fixedly connected to one side of the inner wall of the purification box 1 and one side of the partition 2. A trapezoidal groove 14 is opened on the upper side of the baffle 13, and two arc-shaped blocks 15 are fixedly connected to the upper side of the baffle 13;
[0033] An air inlet pipe 16 is installed on one side of the purification box 1, and an exhaust pipe 17 is installed on the upper side of the purification box 1;
[0034] A sealed door 18 is installed on one side of the purification box 1, and a dust collection drawer 19 is installed on the lower side of the inner wall of the purification box 1;
[0035] A liquid inlet pipe 20 is installed on one side of the purification box 1 , and a liquid discharge pipe 21 is installed on one side of the purification box 1 .
[0036] Specifically, the baffle 13 and the trapezoidal groove 14 are provided to guide the dust impurities falling from the filter bag 4; the arc-shaped block 15 is used to guide the circulation of the gas; the sealing door 18 and the dust collection drawer 19 are provided to facilitate the cleaning of the dust impurities collected inside the purification box 1; the liquid inlet pipe 20 and the liquid discharge pipe 21 are provided to facilitate the addition or replacement of the absorbent.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.
Claims
1. A high-efficiency organic waste gas purification system, comprising a purification box (1), characterized in that: The inner wall of the purification box (1) is fixedly connected to a partition (2), one side of the partition (2) is fixedly connected to an L-shaped orifice plate (3), the upper side of the L-shaped orifice plate (3) is fixedly connected to the upper side of the inner wall of the purification box (1), the inner wall of the L-shaped orifice plate (3) is equipped with a plurality of filter bags (4), the ends of the plurality of filter bags (4) are fixedly connected to a connecting plate (5), and a vibration mechanism (6) is provided inside the purification box (1); A delivery pipe (7) is installed on one side of the partition (2), a water-proof and breathable membrane (8) is installed between one side of the inner wall of the purification box (1) and the partition (2), a sealing frame (9) is slidably fitted on one side of the purification box (1), an activated carbon filter element (10) is provided inside the sealing frame (9), and a stirring assembly (11) is provided inside the purification box (1).
2. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: The vibration mechanism (6) includes a rotating shaft (61) rotatably engaged with the upper side of the purification box (1), a support plate (62) fixedly connected to the upper side of the inner wall of the purification box (1), a connecting rod (63) rotatably engaged with one side of the support plate (62), an eccentric wheel (64) installed at one end of the connecting rod (63), a trigger plate (65) fixedly connected to the upper side of the connecting plate (5), and a driving motor (66) installed at the upper side of the purification box (1); one end of the rotating shaft (61) is meshed with one end of the connecting rod (63); the output end of the driving motor (66) is fixedly connected to one end of the rotating shaft (61); and the eccentric wheel (64) and the trigger plate (65) are engaged with each other.
3. The high-efficiency organic waste gas purification system according to claim 2, characterized in that: One side of the L-shaped orifice plate (3) and one side of the partition plate (2) are both fixedly connected to a fixing plate (12), and the connecting plate (5) is elastically fitted on the lower side of the fixing plate (12).
4. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: The stirring assembly (11) comprises a stirring motor (111) mounted on the lower side of the purification box (1), a stirring rod (112) rotatably engaged with the lower side of the inner wall of the purification box (1), and a plurality of stirring blades (113) mounted on the stirring rod (112).
5. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: A baffle (13) is fixedly connected to one side of the inner wall of the purification box (1) and one side of the partition (2); a trapezoidal groove (14) is provided on the upper side of the baffle (13); and two arc-shaped blocks (15) are fixedly connected to the upper side of the baffle (13).
6. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: An air inlet pipe (16) is installed on one side of the purification box (1), and an exhaust pipe (17) is installed on the upper side of the purification box (1).
7. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: A sealing door (18) is installed on one side of the purification box (1), and a dust collection drawer (19) is installed on the lower side of the inner wall of the purification box (1).
8. The high-efficiency organic waste gas purification system according to claim 1, characterized in that: A liquid inlet pipe (20) is installed on one side of the purification box (1), and a liquid discharge pipe (21) is installed on one side of the purification box (1).
Citation Information
Patent Citations
Waste gas purification treatment device
CN221230249U