Waste gas purification treatment device
By designing a waste gas purification and treatment device containing multi-layer purification components, the problem of harmful gas treatment and filtering device blockage in the waste gas of gypsum powder production is solved, and efficient and stable waste gas purification effect is achieved.
Patent Information
- Application Number
- CN202421686095.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The waste gas generated during the production of gypsum powder contains harmful gases such as dust, volatile organic compounds (VOCs) and hydrogen sulfide (H2S). The existing purification devices are prone to affecting their working efficiency due to clogging of the filter.
An exhaust gas purification and treatment device is designed, including a purification box, a filtration device, an adsorption plate, an active column, a gas box and a catalyst. The filtering device is used in combination with the first and second filter plates to effectively filter large particles and prevent clogging; the adsorption plate and active column are used to purify the exhaust gas, and the gas box and catalyst are used to remove sulfides and further purify the exhaust gas.
This device can effectively filter large particles in the waste gas for gypsum powder, prevent the filter device from being blocked, significantly improve the purification efficiency, and thoroughly remove harmful substances in the waste gas through multi-layer purification methods to ensure air quality.
Smart Images

Figure CN222900561U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gypsum powder, in particular to an exhaust gas purification treatment device. Background Technique
[0002] Gypsum powder is a traditional Chinese medicine. Oral administration not only has the effects of clearing heat and reducing fire, promoting fluid production and quenching thirst, and anti-inflammatory and analgesic, but also has a good relieving effect on headache, cough, etc. Topical application can also stop bleeding, relieve itching, and resist ulcers. However, the exhaust gas generated during the production of gypsum powder usually contains harmful gases such as dust, volatile organic compounds (VOCs), and hydrogen sulfide (H2S). Therefore, effective exhaust gas purification treatment is required.
[0003] Currently in life, after gypsum ore is ground and calcined, a large amount of dust will be generated, which is easy to pollute the air. Prolonged inhalation will seriously affect the physical health of construction workers. In addition, due to the need to filter exhaust gas particles, ordinary purification devices may cause blockage of the filter screen after long-term use, thus affecting the work efficiency of construction workers.
[0004] Therefore, the technical personnel in this field provide an exhaust gas purification treatment device to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an exhaust gas purification treatment device. The device adds a filtering device, an adsorption plate, an active column, an air box and a catalytic converter, which is convenient for users to purify the exhaust gas caused by gypsum powder production. The filtering device can not only filter large particles in the exhaust gas, but also prevent the filter plate from being blocked and affecting the use of the device.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] An exhaust gas purification treatment device, including a purification box, an oxygen pipe, an air box, a catalytic converter and an air outlet pipe. The upper end of one side of the purification box is penetrated with an air inlet pipe, the middle part of the other side of the purification box is penetrated with an air outlet pipe, the lower end of one side of the purification box is threadedly provided with a bolt, a rotating rod is fixedly arranged inside the bolt, a collecting box is rotatably arranged on one side of the rotating rod, an adsorption plate is fixedly arranged in the middle of the purification box, a plurality of adsorption plates are fixedly arranged inside the adsorption plate, a plurality of through holes are opened on one side of the adsorption plate, an active column is inserted into the through hole on the surface of one side of the adsorption plate, and an air delivery pipe is connected to the upper end of the other side of the adsorption plate;
[0008] One side of the top of the purifier is clamped with a filtering device, which includes a control block, a clamping block, a pushing block, a fixing block and a second filter plate. Inside one side of the control block, two springs are fixedly arranged, and a first filter plate is fixedly arranged on the two springs. On the opposite sides of the first filter plate and the second filter plate, a plurality of first bumps and second bumps are respectively fixedly arranged, and first filter holes and second filter holes are respectively formed on the outer surfaces of the first filter plate and the second filter plate.
[0009] Through the above technical solution, the purification box is convenient for purifying waste gas, the gas box is convenient for mixing oxygen and waste gas, so that sulfides in the waste gas can be removed, the catalytic converter is convenient for tail gas treatment to further purify the waste gas, the air outlet pipe is convenient for discharging the purified air, the inlet pipe is convenient for transporting the waste gas into the purifier, the bolt is convenient for fixing with the purifier, the rotating rod is convenient for driving the bolt to rotate, the collection box is convenient for collecting particles in the waste gas, and the adsorption plate is convenient for adsorbing the waste gas and then filtering it through the active column. The gas transmission pipe is convenient for transporting the adsorbed waste gas into the gas box;
[0010] The filtering device is convenient for filtering large particles in the waste gas, the clamping block is convenient for clamping with the purification box, the pushing block is convenient for driving the movement of the first filter plate, the fixing block is convenient for fixing the second filter plate, and the second filter plate can cooperate with the first filter plate to solve the blockage problem while filtering. The spring is convenient for resetting, the first bump is convenient for pushing out the waste gas particles in the second filter hole, and the second bump is convenient for pushing out the waste gas particles in the first filter hole.
[0011] Further, a trapezoidal platform is fixedly arranged on one side of the inner top of the purification box, and the gas box and the catalytic converter are placed on the upper end of the trapezoidal platform;
[0012] Through the above technical solution, the trapezoidal platform is convenient for placing the gas box and the catalytic converter to prevent them from falling and being damaged.
[0013] Further, one side of the catalytic converter penetrates through one side of the gas box near the lower end, and the oxygen pipe penetrates through one side of the top of the purifier to the inner wall of one side of the top of the gas box;
[0014] Through the above technical solution, it is convenient for the waste gas in the gas box to enter the catalytic converter for further purification after removing sulfides, and the penetrating arrangement is convenient for transporting oxygen into the gas box to mix with the waste gas, so as to remove sulfides.
[0015] Further, the gas transmission pipe penetrates through the inner wall of the other side of the top of the gas box, and the pushing block penetrates through one side inner wall of the control block and is fixedly arranged on the upper end of one side of the first filter plate;
[0016] Through the above technical solution, it is convenient to transport the adsorbed waste gas to the inside of the gas tank for mixing with oxygen, and the push block is convenient for controlling the movement of the first filter plate.
[0017] Further, the first filter plate is slidably arranged inside the purifier through the movement of the push block, and the first convex block enters the inside of the second filter hole through the movement of the first filter plate;
[0018] Through the above technical solution, when the push block moves, the first filter plate will also move inside the purification tank, and the first convex block will enter the inside of the second filter hole through the movement of the first filter plate, which is convenient for discharging the particles inside the second filter hole and preventing blockage and other situations.
[0019] Further, the second convex block enters the inside of the first filter hole through the movement of the first filter plate, and the collection box is slidably arranged inside the purification tank through the movement of the rotating rod;
[0020] Through the above technical solution, the second convex block enters the inside of the first filter hole through the movement of the first filter plate, which is convenient for discharging the particles inside the first filter hole and preventing blockage and other situations.
[0021] Further, the clamping block is fixedly arranged in the middle of the lower end on one side of the control block, and the filtering device is clamped and arranged with the purification tank through the clamping block and the fixing block;
[0022] Through the above technical solution, it is convenient to make the filtering device be clamped and arranged at the top of the purification tank through the clamping block and the fixed clamping, which is also convenient for the user to take out the filtering device for cleaning.
[0023] The utility model has the following beneficial effects:
[0024] 1. An exhaust gas purification and treatment device proposed by the utility model. When the device is in use, the exhaust gas generated during the processing of gypsum powder will enter the inside of the purification tank through the air inlet, and the large-particle dust in the exhaust gas will be isolated by the filtering device. The isolated exhaust gas will be inhaled into the activated carbon through the adsorption plate for purification, and then enter the inside of the gas tank through the air pipe. At this time, the oxygen pipe is opened to make the oxygen pipe also enter the inside of the gas tank, so that the exhaust gas is combined with oxygen, thereby removing the sulfide in the exhaust gas. The exhaust gas after oxidation treatment will enter the inside of the catalytic converter for purification again, and the exhaust gas treated by the catalytic converter has been completely purified and is discharged through the exhaust pipe.
[0025] 2. An exhaust gas purification and treatment device proposed by the present utility model. During the long-term purification process of the device, the first filter plate and the second filter plate in the filter device may become clogged. At this time, the push block can be controlled to drive the first filter plate to move, so that the first convex block enters the inside of the second filter hole, and the second convex block enters the inside of the first filter hole, thereby pushing out the clogged particles. The exhausted gas particles pushed out will enter the inside of the collection box. The user can control the rotation of the rotating rod and take out the collection box, which not only facilitates the handling of the clogging problem but also facilitates the user to clean the exhausted gas particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is an axonometric schematic diagram of the present utility model;
[0027] Figure 2 is a front sectional schematic diagram of the present utility model;
[0028] Figure 3 is an exploded schematic diagram of the filter device of the present utility model;
[0029] Figure 4 is an axonometric schematic diagram of the filter device of the present utility model;
[0030] Figure 5 is an axonometric schematic diagram of the first filter plate after movement in the present utility model.
[0031] Legend Explanation:
[0032] 1. Purification box; 2. Intake pipe; 3. Exhaust pipe; 4. Filter device; 5. Rotating rod; 6. Bolt; 7. Collection box; 8. Adsorption plate; 9. Active column; 10. Air delivery pipe; 11. Air box; 12. Oxygen pipe; 13. Catalyzer; 14. Trapezoidal platform; 401. Control block; 402. Spring; 403. First filter plate; 404. First convex block; 405. First filter hole; 406. Clamping block; 407. Push block; 408. Fixed block; 409. Second filter plate; 410. Second convex block; 411. Second filter hole. SPECIFIC EMBODIMENTS
[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0034] Refer to Figures 1-5The utility model provides an embodiment: an exhaust gas purification treatment device, including a purification box 1, an oxygen pipe 12, an air box 11, a catalyst 13 and an exhaust pipe 3, an air inlet pipe 2 is penetrated through one side of the purification box 1 near the upper end, and an exhaust pipe 3 is penetrated through the other side of the purification box 1 near the middle, a bolt 6 is threadedly arranged at the lower end of one side of the purification box 1, a rotating rod 5 is fixedly arranged inside the bolt 6, and a collecting box 7 is rotatably arranged on one side of the rotating rod 5, an adsorption plate 8 is fixedly arranged in the middle of the purification box 1, and a plurality of through holes are fixedly arranged inside the adsorption plate 8. An active column 9 is inserted into the through hole on one side of the surface of the adsorption plate 8, and an air supply pipe 10 is connected to the other side of the adsorption plate 8 near the upper end.
[0035] The purification box 1 is convenient for purifying the exhaust gas, the air box 11 is convenient for mixing oxygen and exhaust gas, so as to remove sulfide in the exhaust gas, the catalyst 13 is convenient for tail gas treatment, and is used to further purify the exhaust gas, the outlet pipe 3 is convenient for discharging the purified air, the inlet pipe is convenient for conveying the exhaust gas to the inside of the purifier, the bolt 6 is convenient for fixing with the purifier, the rotating rod 5 is convenient for driving the bolt 6 to rotate, the collecting box 7 is convenient for collecting particles in the exhaust gas, and the adsorption plate 8 is convenient for adsorbing the exhaust gas and filtering it through the active column 9. The air delivery pipe 10 is convenient for conveying the adsorbed exhaust gas to the inside of the air box 11.
[0036] A filter device 4 is clamped on one side of the top of the purifier, and the filter device 4 includes a control block 401, a clamping block 406, a pushing block 407, a fixing block 408 and a second filter plate 409. Two springs 402 are fixedly provided on one side of the inner part of the control block 401, and a first filter plate 403 is fixedly provided on the two springs 402. A plurality of first protrusions 404 and a second protrusion 410 are fixedly provided on opposite sides of the first filter plate 403 and the second filter plate 409, respectively. The outer surfaces of the first filter plate 403 and the second filter plate 409 are respectively provided with a first filter hole 405 and a second filter hole 411.
[0037] The filter device 4 is convenient for filtering large particles in the exhaust gas, the clamping block 406 is convenient for clamping with the purification box 1, the pushing block 407 is convenient for driving the movement of the first filter plate 403, the fixing block 408 is convenient for fixing the second filter plate 409, and the second filter plate 409 can cooperate with the first filter plate 403 to solve the blockage problem while filtering, the spring 402 is convenient for resetting, the first protrusion 404 is convenient for pushing out the exhaust gas particles inside the second filter hole 411, and the second protrusion 410 is convenient for pushing out the exhaust gas particles inside the first filter hole 405.
[0038] On one side of the top end inside the purification box 1, a trapezoidal platform 14 is fixedly arranged. An air box 11 and a catalytic converter 13 are placed on the upper end of the trapezoidal platform 14. The trapezoidal platform 14 is convenient for placing the air box 11 and the catalytic converter 13 to prevent damage caused by dropping. One side of the catalytic converter 13 penetrates through the lower part of one side of the air box 11. The oxygen pipe 12 penetrates through one side of the top end of the purifier to the inner wall of one side of the top end of the air box 11, which is convenient for the exhaust gas inside the air box 11 to enter the inside of the catalytic converter 13 again for purification after removing sulfides. The penetration setting is convenient for transporting oxygen into the inside of the air box 11 to mix with the exhaust gas, so as to remove sulfides. The air delivery pipe 10 penetrates through the inner wall of the other side of the top end of the air box 11. The push block 407 penetrates through the inner wall of one side of the control block 401 and is fixedly arranged at the upper end of one side of the first filter plate 403, which is convenient for transporting the adsorbed exhaust gas into the inside of the air box 11 to mix with oxygen. The push block 407 is convenient for controlling the movement of the first filter plate 403.
[0039] The first filter plate 403 is slidably arranged inside the purifier through the movement of the push block 407. The first convex block 404 enters the inside of the second filter hole 411 through the movement of the first filter plate 403. When the push block 407 moves, the first filter plate 403 will also move inside the purification box 1, and the first convex block 404 will enter the inside of the second filter hole 411 through the movement of the first filter plate 403, which is convenient for discharging the particles inside the second filter hole 411 to prevent blockage and other situations. The second convex block 410 enters the inside of the first filter hole 405 through the movement of the first filter plate 403. The collection box 7 is slidably arranged inside the purification box 1 through the movement of the rotating rod 5. The second convex block 410 enters the inside of the first filter hole 405 through the movement of the first filter plate 403, which is convenient for discharging the particles inside the first filter hole 405 to prevent blockage and other situations. The clamping block 406 is fixedly arranged in the middle of the lower end of one side of the control block 401. The filtering device 4 is fixedly connected to the purification box 1 through the clamping block 406 and the fixing block 408, which is convenient for the filtering device 4 to be fixedly connected to the top end of the purification box 1 through the clamping block 406 and is also convenient for the user to take out the filtering device 4 for cleaning.
[0040] Working principle: When the device is in use, the waste gas generated during the processing of gypsum powder enters the interior of the purification box 1 through the air inlet. The large particulate dust in the waste gas is isolated by the filtering device 4. The isolated waste gas is inhaled into the interior of the activated carbon through the adsorption plate 8 for purification, and then enters the interior of the air box 11 through the air delivery pipe 10. At this time, the oxygen pipe 12 is opened, so that the oxygen pipe 12 also enters the interior of the air box 11, enabling the waste gas to combine with oxygen, thereby removing the sulfide in the waste gas. The waste gas after oxidation treatment will enter the interior of the catalytic converter 13 again for purification. The waste gas treated by the catalytic converter 13 has been completely purified and is discharged through the air outlet pipe 3. When a blockage occurs, the push block 407 can be controlled to drive the first filter plate 403 to move, and the first convex block 404 enters the interior of the second filter hole 411, and the second convex block 410 enters the interior of the first filter hole 405, so as to push out the blocked particles. The pushed waste gas particles will enter the interior of the collection box 7. The user can control the rotating rod 5 to rotate and take out the collection box 7.
[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An exhaust gas purification device, comprising a purification box (1), an oxygen pipe (12), an air box (11) and a catalyst (13), characterized in that: An air inlet pipe (2) is provided through the upper end of one side of the purification box (1), an air outlet pipe (3) is provided through the middle of the other side of the purification box (1), a bolt (6) is provided with a thread on the lower end of one side of the purification box (1), a rotating rod (5) is fixedly provided inside the bolt (6), a collecting box (7) is rotatably provided on one side of the rotating rod (5), an adsorption plate (8) is fixedly provided in the middle of the purification box (1), a plurality of through holes are fixedly provided inside the adsorption plate (8), an active column (9) is inserted into the through hole on one side of the surface of the adsorption plate (8), and an air supply pipe (10) is connected to the upper end of the other side of the adsorption plate (8); A filter device (4) is clamped on one side of the top of the purification box, and the filter device (4) comprises a control block (401), a clamping block (406), a pushing block (407), a fixing block (408) and a second filter plate (409). Two springs (402) are fixedly arranged on one side of the control block (401), and a first filter plate (403) is fixedly arranged on the two springs (402). A plurality of first protrusions (404) and a second protrusion (410) are fixedly arranged on opposite sides of the first filter plate (403) and the second filter plate (409), and a first filter hole (405) and a second filter hole (411) are respectively opened on the outer surfaces of the first filter plate (403) and the second filter plate (409).
2. The exhaust gas purification device according to claim 1, characterized in that: A trapezoidal platform (14) is fixedly arranged on one side of the top end of the purification box (1), and an air box (11) and a catalyst (13) are placed on the upper end of the trapezoidal platform (14).
3. The exhaust gas purification device according to claim 1, characterized in that: One side of the catalyst (13) is arranged through the lower end of one side of the air box (11), and the oxygen pipe (12) is arranged through the top side of the purifier to the inner wall of the top side of the air box (11).
4. The exhaust gas purification device according to claim 1, characterized in that: The air delivery pipe (10) is arranged through the inner wall on the other side of the top end of the air box (11), and the push block (407) is arranged through the inner wall on one side of the control block (401) and is fixedly arranged on one side of the first filter plate (403) near the upper end.
5. The exhaust gas purification device according to claim 1, characterized in that: The first filter plate (403) is slidably disposed inside the purifier through the movement of the push block (407), and the first protrusion (404) enters the interior of the second filter hole (411) through the movement of the first filter plate (403).
6. The exhaust gas purification device according to claim 1, characterized in that: The second protrusion (410) moves into the first filter hole (405) through the movement of the first filter plate (403), and the collection box (7) is slidably disposed inside the purification box (1) through the movement of the rotating rod (5).
7. The exhaust gas purification device according to claim 1, characterized in that: The clamping block (406) is fixedly arranged at the middle part of the lower end of one side of the control block (401), and the filtering device (4) is clamped and arranged with the purification box (1) via the clamping block (406) and the fixing block (408).