Dust-free workshop waste gas collecting device

Abstract

The utility model belongs to the technical field of waste gas collection, and particularly provides a dust-free workshop waste gas collection device which comprises a waste gas collection box, a filter cavity and a purification cavity are arranged in the waste gas collection box, a filter plate is installed in the filter cavity and is arranged in a folded shape, an air suction assembly is arranged between the filter cavity and the purification cavity, and the air suction assembly is connected with the purification cavity. A water tank is installed in the purification cavity and communicates with the air suction assembly. According to the dust-free workshop waste gas collecting device, generated waste gas enters the filtering cavity, the filtering cavity is internally provided with the filtering plate, the filtering plate is arranged in a folded mode, the filtering area can be increased, compared with a horizontal filtering plate, the filtering area is larger, dust filtering operation can be carried out more conveniently, filtered air can be conveyed to the bottom of the water tank through the air suction assembly, and therefore dust can be filtered more conveniently. An aqueous solution is stored in the water tank, tiny dust in air can be adsorbed through the aqueous solution, a longer bubble walking path is formed through the arranged gas circulation guide assembly, dust in waste gas can be effectively treated through adsorption, and the effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas collection device for a dust-free workshop. Background Art

[0002] A dust-free purification workshop, also known as a clean room, refers to a well-enclosed space where parameters such as air cleanliness, temperature and humidity, pressure, and noise can be controlled as needed. During the operation of equipment in the dust-free workshop of the electronics industry, waste gas will be emitted, which will have a serious impact on the cleanliness of the environment. It is necessary to use waste gas collection devices to effectively collect and treat the waste gas generated.

[0003] In the prior art, the patent with application number CN201822194373.3 discloses an exhaust gas treatment device for a dust-free purification workshop. During the treatment of the exhaust gas, the dust in the exhaust gas can be filtered through the filtering device. However, in the process of filtering the exhaust gas, some dust will still pass through the filter plate. The dust filtering effect is general, and the filtered dust is not easy to clean. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a waste gas collection device for a dust-free workshop which can effectively collect waste gas and effectively treat fine dust in the waste gas.

[0005] The utility model solves the above technical problems by using the following technical solutions:

[0006] A waste gas collection device for a dust-free workshop comprises a waste gas collection box, wherein a filter chamber and a purification chamber are arranged in the waste gas collection box, a filter plate is installed in the filter chamber, the filter plate is arranged in a folded shape, a suction assembly is arranged between the filter chamber and the purification chamber, a water tank is installed in the purification chamber, the suction assembly is connected with the water tank, a gas flow guide assembly is arranged in the water tank, a movable plate is movably installed in the filter chamber, a dust scraper is fixedly installed on one side of the movable plate, the dust scraper is in contact with the filter plate, the movable plate and the waste gas collection box are connected by a movable driving assembly, and a dust collection assembly is arranged in the waste gas collection box.

[0007] Furthermore, a waste gas inlet is provided on one side of the waste gas collecting box, and an upper air vent is provided on the top side of the waste gas collecting box, and the upper air vent is located above the water tank.

[0008] Furthermore, the suction assembly includes a through hole opened on the inner wall of the filter chamber, the through hole is connected to the purification chamber, a suction fan is installed in the through hole, a wind collecting hood and an exhaust pipe are respectively connected to both sides of the suction fan, and one end of the exhaust pipe extends into the water tank.

[0009] Furthermore, the gas flow guide assembly includes a plurality of inclined guide plates fixedly mounted on the inner wall of the water tank, and the plurality of inclined guide plates are staggered.

[0010] Furthermore, the mobile drive assembly includes a drive motor fixedly mounted on the top side of the exhaust gas collection box, the output end of the drive motor is connected to a rotating screw, a threaded hole is opened on the top side of the movable plate, and the rotating screw thread passes through the threaded hole.

[0011] Furthermore, limiting grooves are provided on the inner walls on both sides of the filter cavity, and limiting blocks are fixedly installed on both sides of the movable plate, and the two limiting blocks are slidably installed in the two limiting grooves respectively.

[0012] Furthermore, the dust collection assembly includes a placement groove opened on one side of the exhaust gas collection box, the placement groove is connected to the filter cavity, a collection box is placed in the placement groove, one side of the collection box extends outside the exhaust gas collection box, and a sealing plate is fixedly installed.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the waste gas collection device for a dust-free workshop introduces the generated waste gas into the filter chamber, and the folded filter plate arranged in the filter chamber can increase the filter area. Compared with the horizontal filter plate, the filter area is larger, and the dust filtering operation is more convenient. The filtered air will be transported to the bottom of the water tank containing the aqueous solution through the suction component, and the aqueous solution can adsorb tiny dust in the air;

[0014] The multiple inclined guide plates on the gas flow guide assembly are staggered to form a longer bubble path, so that the bubbles can be in contact with the liquid for a longer time to absorb dust, effectively treating dust in the exhaust gas;

[0015] The mobile drive component is set up. After the driving motor is running, it drives the rotating screw to rotate, thereby driving the moving plate to move downward. After moving downward, it drives the dust scraper to move to scrape the dust on the filter plate. The scraped dust will fall into the collection box on the dust collection component, thereby realizing the dust collection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in plan view;

[0018] Figure 3 It is a schematic diagram of the structure of the vertical section of the utility model;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of part A.

[0020] In the figure: 1. Waste gas collection box; 2. Filter chamber; 3. Purification chamber; 4. Filter plate; 5. Waste gas inlet; 6. Suction fan; 7. Wind collecting hood; 8. Exhaust duct; 9. Water tank; 10. Inclined guide plate; 11. Upper air vent; 12. Moving plate; 13. Driving motor; 14. Rotating screw; 15. Threaded hole; 16. Limiting groove; 17. Limiting block; 18. Placement groove; 19. Collection box; 20. Sealing plate; 21. Dust scraper. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0022] like Figure 1-4 As shown, a waste gas collection device for a dust-free workshop comprises a waste gas collection box 1, a filter chamber 2 and a purification chamber 3 are arranged in the waste gas collection box 1, a filter plate 4 arranged in a folded shape is installed in the filter chamber 2, the filter plate 4 arranged in a folded shape can increase the filtering area, and has a larger filtering area relative to the horizontal filter plate, which is more convenient for low dust filtering operations; an air suction component is provided between the filter chamber 2 and the purification chamber 3, the air suction component comprises a through hole connected to the purification chamber 3 and opened on the inner wall of the filter chamber 2, a suction fan 6 is installed in the through hole, and a wind collecting hood 7 and an exhaust pipe 8 are respectively connected to the two sides of the suction fan 6, one end of the exhaust pipe 8 extends into a water tank 9, and the filtered air will be sucked away by the suction fan 6 of the air suction component, and transported from the exhaust pipe 8 to the bottom of the water tank 9, and an aqueous solution is stored in the water tank 9, and the tiny dust in the air can be adsorbed by the aqueous solution.

[0023] Specifically, a water tank 9 is installed in the purification chamber 3, and the air suction component is connected to the water tank 9. A gas circulation guiding component is provided in the water tank 9, and the gas circulation guiding component includes a plurality of inclined guide plates 10 fixedly installed on the inner wall of the water tank 9 and staggered. The plurality of inclined guide plates 10 on the arranged gas circulation guiding component are staggered on the inner walls on both sides of the water tank 9, thereby forming a longer bubble travel path, which can be in contact with the liquid for a longer time, thereby improving the adsorption effect on dust in the exhaust gas.

[0024] Specifically, a movable plate 12 is movably installed in the filter chamber 2, and a dust scraper 21 in contact with the filter plate 4 is fixedly installed on one side of the movable plate 12. The movable plate 12 is connected to the exhaust gas collecting box 1 through a movable driving assembly; a dust collection assembly is provided in the exhaust gas collecting box 1, and an exhaust gas inlet 5 is provided on one side of the exhaust gas collecting box 1. The equipment in the dust-free workshop will generate exhaust gas during operation, and the exhaust gas needs to be collected and treated. The generated exhaust gas is connected through a pipeline and sent into the exhaust gas inlet 5. An upper air vent 11 is provided on the top side of the exhaust gas collecting box 1. The upper air vent 11 is located above the water tank 9, and the purified air will be discharged from the upper air vent 11.

[0025] Specifically, the mobile driving component includes a driving motor 13 fixedly installed on the top side of the exhaust gas collection box 1, and the output end of the driving motor 13 is connected to a rotating screw 14. A threaded hole 15 is provided on the top side of the movable plate 12, and the rotating screw 14 is threaded through the threaded hole 15; limiting grooves 16 are provided on the inner walls on both sides of the filter chamber 2, and limiting blocks 17 are fixedly installed on both sides of the movable plate 12, and the two limiting blocks 17 are respectively slidably installed in the two limiting grooves 16; the mobile driving component is set, after the driving motor 13 is running, it drives the rotating screw 14 to rotate, thereby driving the movable plate 12 to move downward to move the dust scraper 21. After the dust scraper 21 moves, it can perform dust scraping operations on the filter plate 4, and the set limiting grooves 16 and limiting blocks 17 can limit the movement of the movable plate 12. The dust collection component includes a placement groove 18 opened on one side of the exhaust gas collection box 1, the placement groove 18 is connected to the filter chamber 2, a collection box 19 is placed in the placement groove 18, one side of the collection box 19 extends to the outside of the exhaust gas collection box 1, and a sealing plate 20 is fixedly installed; the scraped dust will fall into the collection box 19 on the dust collection component, thereby realizing the dust collection operation.

[0026] During use: when the exhaust gas generated by the equipment in the dust-free workshop during operation is collected and processed, the generated exhaust gas is connected through a pipeline and sent to the exhaust gas inlet 5, and the exhaust gas enters the filter chamber 2, and the filter chamber 2 is provided with a folded filter plate 4 for filtering; the filtered air will be sucked away by the suction fan 6 of the suction component, and transported from the exhaust pipe 8 to the bottom of the water tank 9, and the water tank 9 contains an aqueous solution, and the tiny dust in the air is adsorbed by the aqueous solution; the multiple inclined guide plates 10 on the gas flow guide component are staggered on the inner walls of the water tank 9 on both sides, thereby forming a longer bubble travel path, which can be in contact with the liquid for a longer time, thereby It can effectively absorb dust in the exhaust gas; the mobile driving component is set, and after the driving motor 13 is running, it drives the rotating screw 14 to rotate, thereby driving the moving plate 12 to move downward, and after moving downward, it drives the dust scraper 21 to move. After the dust scraper 21 moves, it can scrape the dust from the filter plate 4; the set limit groove 16 and limit block 17 can limit the movement of the moving plate 12, and the scraped dust will fall into the collection box 19 on the dust collection component, thereby realizing the dust collection operation. After some dust falls on the bottom inner wall of the filter chamber 2, lightly lift the exhaust gas collection box 1, and the dust can slide into the collection box 19, realizing the collection operation, which is easy to use.

[0027] Although the preferred embodiments of the present invention have been shown and described, those skilled in the art may make various changes, modifications and substitutions to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas collection device for a dust-free workshop, comprising a waste gas collection box (1), characterized in that: The waste gas collection box (1) is provided with a filter chamber (2) and a purification chamber (3), the filter chamber (2) is provided with a filter plate (4) arranged in a folded shape, the purification chamber (3) is provided with a water tank (9), an air suction component connected to the water tank (9) is provided between the filter chamber (2) and the purification chamber (3), the water tank (9) is provided with a gas flow guide component, a movable plate (12) is movably installed in the filter chamber (2), a dust scraper (21) in contact with the filter plate (4) is fixedly installed on one side of the movable plate (12), the movable plate (12) and the waste gas collection box (1) are connected via a movable drive component, and a dust collection component is provided in the waste gas collection box (1).

2. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: A waste gas inlet (5) is provided on one side of the waste gas collection box (1), and an upper air vent (11) is provided on the top side of the waste gas collection box (1), wherein the upper air vent (11) is located above the water tank (9).

3. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: The air suction component comprises a through hole formed on the inner wall of the filter chamber (2), the through hole being connected to the purification chamber (3), a suction fan (6) being installed in the through hole, a wind collecting hood (7) and an exhaust pipe (8) being respectively connected to both sides of the suction fan (6), and one end of the exhaust pipe (8) extending into the water tank (9).

4. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: The gas flow guide assembly comprises a plurality of inclined guide plates (10) fixedly mounted on the inner wall of the water tank (9) and arranged in a staggered manner.

5. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: The mobile drive assembly comprises a drive motor (13) fixedly mounted on the top side of the exhaust gas collection box (1), the output end of the drive motor (13) is connected to a rotating screw (14), a threaded hole (15) is provided on the top side of the mobile plate (12), and the rotating screw (14) is threadedly passed through the threaded hole (15).

6. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: Limiting grooves (16) are provided on both inner walls of the filter cavity (2), and limiting blocks (17) are fixedly installed on both sides of the movable plate (12), and the two limiting blocks (17) are slidably installed in the two limiting grooves (16) respectively.

7. The dust-free workshop exhaust gas collection device according to claim 1, characterized in that: The dust collection assembly comprises a placement groove (18) opened on one side of the waste gas collection box (1), the placement groove (18) being connected to the filter chamber (2), a collection box (19) being placed in the placement groove (18), one side of the collection box (19) extending outside the waste gas collection box (1) and having a sealing plate (20) fixedly mounted thereon.

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