Gas-collecting hood for waste gas treatment

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a gas-collecting hood for waste gas treatment, which comprises a fixed plate, a hood body is sleeved in the fixed plate, a filter plate is arranged in the hood body, fixing devices are respectively arranged on two sides of the filter plate, threaded cylinders are respectively connected on the left side and the right side below the fixed plate, and the threaded cylinders are connected with the fixed plate. The gas collecting hood has the advantages that the filter plate is more convenient to disassemble and replace, the working efficiency is improved, and the position of the gas collecting hood can be conveniently adjusted so as to adapt to different working environments.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an air collecting hood for waste gas treatment. Background Art

[0002] Waste gas treatment mainly refers to the work of treating industrial waste gas generated in industrial sites, such as dust particles, flue gas, odor gas, and toxic and harmful gases. When treating waste gas, corresponding treatment devices are required, including an air collecting hood for waste gas treatment, so as to absorb and treat waste gas. Usually, a filter plate is installed in the air collecting hood to improve the efficiency and purification degree of waste gas treatment. In the prior art, the filter plate is often directly fixed inside the air collecting hood, which is not convenient for disassembly or replacement. At the same time, the height adjustment range of the air collecting hood is low, which cannot meet the use requirements and affects the work efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide an air collecting hood for waste gas treatment. Through the mutual cooperation of the fixing device and the clamping device, the filter plate can be disassembled and replaced more conveniently, improving the work efficiency. Through the adjusting device, the position of the air collecting hood can be conveniently adjusted to adapt to different working environments and waste gas emission situations, making it more convenient to use.

[0004] To achieve the above-mentioned utility model purpose, the technical solution provided by the utility model is: an air collecting hood for waste gas treatment, including a fixing plate, a hood body is sleeved inside the fixing plate, a filter plate is arranged inside the hood body, fixing devices are respectively arranged on both sides of the filter plate, threaded cylinders are respectively connected to the left and right sides below the fixing plate, a threaded column is in mating connection inside the threaded cylinder, and an adjusting device is in mating connection below the threaded column.

[0005] Further, the fixing device includes a fixing seat and a support rod. A first rotating rod is rotatably connected above the support rod, a second rotating rod is rotatably connected to the left side below the support rod, the fixing seat is rotatably connected in the middle of the second rotating rod, and a pneumatic rod is fixedly connected below the fixing seat.

[0006] Further, a cross bar extends to the right side of the first rotating rod, a threaded groove is opened inside the right side of the cross bar, and a clamping device is arranged on the cross bar. The clamping device includes a threaded rod, the threaded rod is in threaded mating connection in the threaded groove, an adjusting nut is connected above the threaded rod, and a clamping plate is fixedly connected below the threaded rod.

[0007] Further, the adjusting device includes an adjusting box and an adjusting handle. A base is fixedly connected below the adjusting box, a rotating column is arranged inside the adjusting box, a gear set is in mating connection on the rotating column, and the adjusting handle penetrates through one side of the adjusting box and is connected to the rotating column.

[0008] Further, the lower end of the threaded post is connected to the gear set.

[0009] Further, universal wheels are fixedly connected below the base.

[0010] Further, a gas collecting device is fixedly connected above the right side of the cover body. The gas collecting device includes a gas collecting fan. The left output end of the gas collecting fan is fixedly connected to an air outlet pipe. The air outlet pipe is located inside the cover body. The right side of the gas collecting fan is fixedly connected to a fixing column.

[0011] The advantages of the present utility model compared with the prior art are as follows: Through the mutual cooperation of the fixing device and the clamping device, the filter plate can be disassembled and replaced more conveniently, improving the work efficiency. Through the adjusting device, the position of the gas collecting hood can be conveniently adjusted to adapt to different working environments and waste gas emission situations, making it more convenient to use. Description of the Drawings

[0012] Att Figure 1 is a schematic diagram of the main structure of a gas collecting hood for waste gas treatment according to the present utility model;

[0013] Att Figure 2 is a schematic diagram of the fixing device of a gas collecting hood for waste gas treatment according to the present utility model;

[0014] Att Figure 3 is a sectional view of the adjusting device of a gas collecting hood for waste gas treatment according to the present utility model;

[0015] Att Figure 4 is for the present utility model Figure 2 partial enlarged view of A.

[0016] As shown in the figure: 1. Fixed plate; 2. Cover body; 3. Fixing device; 301. Pneumatic rod; 302. Fixed seat; 303. Second rotating rod; 304. First rotating rod; 305. Support rod; 306. Cross bar; 3061. Thread groove; 4. Adjusting device; 401. Adjusting box; 402. Rotating column; 403. Gear set; 404. Adjusting handle; 5. Threaded cylinder; 6. Threaded post; 7. Base; 8. Gas collecting device; 801. Gas collecting fan; 802. Air outlet pipe; 803. Fixing column; 9. Clamping device; 901. Threaded rod; 902. Adjusting nut; 903. Clamping plate; 10. Filter plate; 11. Universal wheel. Detailed Embodiment

[0017] In order to make the content of the present utility model easier to be clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0018] Combined with the attached Figure 1 to the attached Figure 4 , a gas collecting hood for waste gas treatment, includes a fixing plate 1. A hood body 2 is sleeved inside the fixing plate 1. A filter plate 10 is arranged inside the hood body 2. Fixing devices 3 are respectively arranged on both sides of the filter plate 10. Threaded cylinders 5 are respectively connected to the left and right sides below the fixing plate 1. A threaded column 6 is in mating connection inside the threaded cylinder 5. An adjusting device 4 is in mating connection below the threaded column 6.

[0019] Furthermore, the fixing device 3 includes a fixing seat 302 and a support rod 305. A first rotating rod 304 is rotatably connected above the support rod 305. A second rotating rod 303 is rotatably connected to the left side below the support rod 305. The fixing seat 302 is rotatably connected in the middle of the second rotating rod 303. A pneumatic rod 301 is fixedly connected below the fixing seat 302. Furthermore, a cross bar 306 extends to the right side of the first rotating rod 304. A threaded groove 3061 is formed inside the right side of the cross bar 306. A clamping device 9 is arranged on the cross bar 306. The clamping device 9 includes a threaded rod 901. The threaded rod 901 is in threaded mating connection in the threaded groove 3061. An adjusting nut 902 is connected above the threaded rod 901. A clamping plate 903 is fixedly connected below the threaded rod 901. By driving the fixing seat 302 to move through the pneumatic rod 301, the second rotating rod 302 is rotated, further driving the first rotating rod 304 to move. When the first rotating rod 304 is adjusted to a suitable position, the threaded rod 901 is driven through the adjusting nut 902, so that the threaded rod 901 moves inside the threaded groove 3061, further adjusting the position of the clamping plate 903.

[0020] Furthermore, the adjusting device 4 includes an adjusting box 401 and an adjusting handle 404. A base 7 is fixedly connected below the adjusting box 401. A rotating column 402 is arranged inside the adjusting box 401. A gear set 403 is in mating connection on the rotating column 402. The adjusting handle 404 penetrates through one side of the adjusting box 401 and is connected to the rotating column 402. Furthermore, the lower end of the threaded column 6 is connected to the gear set 403. By rotating the adjusting handle 404, the rotating column 402 is further driven to rotate, so that the gear set 403 rotates, further driving the threaded column 6 to rotate inside the threaded cylinder 5, so as to adjust the height of the threaded cylinder 5.

[0021] Furthermore, universal wheels 11 are fixedly connected below the base 7, which is convenient for movement.

[0022] Further, a gas collecting device 8 is fixedly connected above the right side of the hood 2. The gas collecting device 8 includes a gas collecting fan 801. The left output end of the gas collecting fan 801 is fixedly connected with an air outlet pipe 802. The air outlet pipe 802 is located inside the hood 2. The right side of the gas collecting fan 801 is fixedly connected with a fixed column 803. The gas is collected by the gas collecting fan 801.

[0023] The specific implementation manner of the present utility model: First, move to a suitable position through the universal wheels 11. By rotating the adjusting handle 404, further drive the rotating column 402 to rotate, so that the gear set 403 rotates, further drive the threaded column 6 to rotate in the threaded barrel 5, so that the threaded barrel 5 adjusts the height, and further adjust the gas collecting hood to a suitable height. Start the gas collecting fan 801 to collect waste gas. The waste gas enters the inside of the hood 2 and is filtered by the filter plate 10 to purify the waste gas. When the filter plate 10 needs to be replaced or installed, drive the fixed seat 302 to move through the pneumatic rod 301, so that the second rotating rod 302 rotates, further drive the first rotating rod 304 to move. When the first rotating rod 304 is adjusted to a suitable position, drive the threaded rod 901 through the adjusting nut 902, so that the threaded rod 901 moves inside the thread groove 3061, and further adjust the position of the clamping plate 903 to install or repair the filter plate 10.

[0024] The above are only the preferred embodiments of the patent of the present utility model and are not intended to limit the patent of the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the patent of the present utility model shall be included in the protection scope of the patent of the present utility model.

Claims

1. A gas collecting hood for waste gas treatment, comprising a fixing plate (1), characterized in that: The fixing plate (1) is sleeved with a cover body (2), a filter plate (10) is arranged inside the cover body (2), fixing devices (3) are arranged on both sides of the filter plate (10), threaded cylinders (5) are connected to the left and right sides below the fixing plate (1), threaded columns (6) are connected inside the threaded cylinder (5), and an adjustment device (4) is connected below the threaded column (6), and the fixing device (3) comprises a fixing seat (302) and a support rod (305), a first rotating rod (304) is rotatably connected above the support rod (305), a second rotating rod (303) is rotatably connected to the left side below the support rod (305), the fixing seat (302) is rotatably connected to the middle of the second rotating rod (303), and a pneumatic rod (301) is fixedly connected below the fixing seat (302).

2. The exhaust gas treatment hood according to claim 1, characterized in that: A cross bar (306) extends from the right side of the first rotating rod (304), a thread groove (3061) is provided inside the right side of the cross bar (306), a clamping device (9) is provided on the cross bar (306), and the clamping device (9) comprises a threaded rod (901), the threaded rod (901) is threadedly connected in the thread groove (3061), an adjusting nut (902) is connected above the threaded rod (901), and a clamping plate (903) is fixedly connected below the threaded rod (901).

3. The exhaust gas treatment hood according to claim 1, characterized in that: The adjusting device (4) comprises an adjusting box (401) and an adjusting handle (404); a base (7) is fixedly connected to the lower side of the adjusting box (401); a rotating column (402) is provided inside the adjusting box (401); a gear set (403) is cooperatively connected to the rotating column (402); and the adjusting handle (404) passes through one side of the adjusting box (401) and is connected to the rotating column (402).

4. A gas collecting hood for waste gas treatment according to claim 1 or 3, characterized in that: The lower end of the threaded column (6) is connected to the gear set (403).

5. The exhaust gas treatment hood according to claim 3, characterized in that: A universal wheel (11) is fixedly connected below the base (7).

6. The exhaust gas treatment hood according to claim 1, characterized in that: An air collecting device (8) is fixedly connected to the upper right side of the cover body (2), and the air collecting device (8) comprises an air collecting fan (801). An air outlet pipe (802) is fixedly connected to the left output end of the air collecting fan (801), and the air outlet pipe (802) is located inside the cover body (2). A fixing column (803) is fixedly connected to the right side of the air collecting fan (801).

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