Centrifugal smoke and waste gas purification device

By designing activated carbon filter plates and auxiliary devices that automatically slide replace, the cumbersome problem of activated carbon plate replacement in the prior art is solved, and the replacement is achieved quickly and efficiently, and the operation efficiency of the purification device is improved.

CN222641598UActive Publication Date: 2025-03-21JIANGXI PACIFIC ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202421368706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-21
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing centrifugal smoke and dust exhaust gas purification device is complicated during the replacement of activated carbon boards and requires the device to be stopped, which affects the filtration efficiency.

Method used

A device including mounting a support frame, a drive motor, a centrifugal smoke tube and an activated carbon filter plate is designed. There is friction between the activated carbon filter plate and the side limit guide rail. When the smoke mass increases, the filter plate will automatically slide and replace, and use a position monitor and an electronically controlled push rod to assist in the replacement process of the activated carbon filter plate.

Benefits of technology

The rapid replacement of activated carbon filter plates is achieved, which avoids the need for the device to stop working, improves the replacement efficiency and reduces the need for the replacement time of activated carbon filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas purification, in particular to a centrifugal smoke waste gas purification device which comprises an installation supporting frame, a driving motor is fixedly connected to the upper surface of the installation supporting frame, a centrifugal smoke pipe is fixedly connected to one side of the driving motor, and the centrifugal smoke pipe is fixedly connected to one side of the installation supporting frame. The driving motor comprises a main shaft, the main shaft of the driving motor rotationally penetrates through the centrifugal smoke pipe, and fan blades are fixedly connected to the outer wall of the part, arranged in the centrifugal smoke pipe, of the main shaft. Certain friction force exists between the activated carbon filter plate and the side limiting guide rails, when smoke dust arranged on one side of the activated carbon filter plate is gradually increased, the mass is gradually increased, and when the gravity of the activated carbon filter plate and the smoke dust is larger than the maximum static friction force, the activated carbon filter plate slides towards the lower box body along the side limiting guide rails, and replacement is convenient and fast. The time for replacing the activated carbon filter plate is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a centrifugal smoke waste gas purification device. Background Art

[0002] Industrial waste gas refers to the gas containing various pollutants and harmful substances emitted during the industrial production process. The emission of industrial waste gas may have a negative impact on the environment and human health, so measures need to be taken to control and treat it. Combustion process: Industrial production often requires the combustion of fuels, such as coal, oil, etc., which produces waste gases such as carbon dioxide, carbon monoxide, and nitrogen oxides. The operation and maintenance of industrial equipment may also produce waste gas, such as chimney emissions from power plants.

[0003] A Chinese patent with authorization announcement number CN212166928U discloses a centrifugal smoke exhaust gas purification device, including an adsorption cabinet, a filter box and a control panel. Activated carbon plates are arranged at the upper end and the middle of the adsorption cabinet, and activated carbon plates and filter liquid are arranged in the adsorption cabinet and the filter box respectively. When the smoke exhaust gas enters the activated carbon plate through the air inlet pipe, it can attract gas molecules, concentrate them and keep them on the solid surface, so that pollutants are adsorbed, and when passing through the filter liquid in the filter box, the smoke exhaust gas can meet the emission standards, which is conducive to more practical use of the centrifugal smoke exhaust gas purification device and is suitable for wide promotion and use.

[0004] The above patent can filter exhaust gas through activated carbon plates. When filtering smoke and exhaust gas emissions from factories, a large amount of smoke and dust will quickly adhere to the surface of the activated carbon plates during use, so the activated carbon plates need to be replaced frequently. The replacement process of the above patent is relatively cumbersome, and the entire device needs to be stopped for replacement, which affects the normal filtering efficiency. Utility Model Content

[0005] In view of the problems in the prior art, the utility model provides a centrifugal smoke and waste gas purification device.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a centrifugal smoke exhaust gas purification device, including a mounting support frame, the upper surface of the mounting support frame is fixedly connected to a driving motor, one side of the driving motor is fixedly connected to a centrifugal smoke tube, the centrifugal smoke tube is fixedly connected to one side of the mounting support frame, the driving motor includes a main shaft, the main shaft of the driving motor rotates and penetrates the centrifugal smoke tube, and the outer wall of the part of the main shaft placed in the centrifugal smoke tube is fixedly connected to a fan blade;

[0007] A connecting flange is fixedly connected to the middle part of the centrifugal smoke dust pipe away from the driving motor, an air intake pipe is fixedly connected to the side of the connecting flange away from the centrifugal smoke dust pipe, a side limit guide rail is fixedly connected to the inner wall of the air intake pipe, and an activated carbon filter plate is slidably arranged in the middle part of the side limit guide rail.

[0008] Specifically, an upper mounting box and a lower box are fixedly connected to one side of the intake pipe near the connecting flange, and both the upper mounting box and the lower box are arranged through the intake pipe. A supporting partition is fixedly connected to the bottom of the upper mounting box, and multiple activated carbon filter plates are placed on the upper surface of the supporting partition, and a side push plate is slidably arranged on the upper surface of the supporting partition.

[0009] Specifically, a side stabilizing groove is opened on the inner wall of the upper mounting box, a guide rod is fixedly connected in the side stabilizing groove, a side push plate is slidably sleeved on the outer wall of the guide rod, a clamping spring is sleeved on the outer wall of the guide rod, the clamping spring is placed on the side of the side push plate away from the activated carbon filter plate, one end of the clamping spring is fixedly connected to the outer wall of the side push plate, and the end of the clamping spring away from the side push plate is fixed to the inner wall of the side stabilizing groove.

[0010] Specifically, the upper surface of the upper mounting box is rotatably connected to an upper sealing cover, the lower surface of the upper sealing cover is fixedly connected to a position monitor, the position monitor is placed above the side limit guide rail, the lower surface of the upper sealing cover is fixedly connected to an electric control push rod, the electric control push rod is electrically connected to the position monitor, and the telescopic end of the electric control push rod is fixedly connected to a transverse push plate.

[0011] Specifically, a guide partition is fixedly connected to the inner wall of the lower box body, an inclined surface is arranged on the inner wall of the lower box body close to the side limit guide rail, and a lower surface of the guide partition is inclined at one end close to the side limit guide rail.

[0012] Specifically, the lower surface of the supporting partition is fixedly connected with a dust filter cover, the main shaft of the driving motor rotates and passes through the middle of the dust filter cover, the outer wall of the main shaft is fixedly connected with a plastic rod, and the plastic rod contacts the inner wall of the dust filter cover.

[0013] Beneficial effects of the utility model:

[0014] (1) In the centrifugal smoke exhaust gas purification device described in the utility model, there is a certain friction between the activated carbon filter plate and the side limit guide rail. When the smoke set on one side of the activated carbon filter plate gradually increases, the mass will also gradually increase. When the gravity of the activated carbon filter plate and the smoke is greater than the maximum static friction, the activated carbon filter plate will slide along the side limit guide rail toward the lower box body, which is convenient and quick to replace, saving time for replacing the activated carbon filter plate.

[0015] (2) In the centrifugal smoke and exhaust gas purification device described in the utility model, when the position monitor detects that the new activated carbon filter plate has moved to the position directly above the side limit guide rail, the telescopic end of the electric control push rod will be controlled to extend, and the activated carbon filter plate will be pushed downward by the horizontal push plate to move a certain distance, so that the activated carbon filter plate can smoothly enter the side limit guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the installation box of the utility model;

[0019] Figure 3 This is the internal view of the lower box of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0021] In the figure: 1. mounting support frame; 2. driving motor; 21. main shaft; 22. plastic rod; 3. centrifugal smoke tube; 4. connecting flange; 5. air intake pipe; 51. side limit guide rail; 6. upper mounting box; 61. upper sealing cover; 62. side push plate; 63. supporting partition; 64. side stabilizing groove; 65. guide rod; 66. tightening spring; 67. position monitor; 68. electric control push rod; 69. horizontal push plate; 7. activated carbon filter plate; 8. dust filter cover; 9. lower box; 91. guide partition. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-Figure 4 As shown, a centrifugal smoke exhaust gas purification device of the utility model includes a mounting support frame 1, the upper surface of the mounting support frame 1 is fixedly connected to a driving motor 2, one side of the driving motor 2 is fixedly connected to a centrifugal smoke tube 3, the centrifugal smoke tube 3 is fixedly connected to one side of the mounting support frame 1, the driving motor 2 includes a main shaft 21, the main shaft 21 of the driving motor 2 rotates and penetrates the centrifugal smoke tube 3, and the outer wall of the part of the main shaft 21 placed in the centrifugal smoke tube 3 is fixedly connected with a fan blade;

[0024] A connecting flange 4 is fixedly connected to the middle part of the centrifugal smoke dust pipe 3 away from the driving motor 2, and an air intake pipe 5 is fixedly connected to the side of the connecting flange 4 away from the centrifugal smoke dust pipe 3. A side limit guide rail 51 is fixedly connected to the inner wall of the air intake pipe 5, and an activated carbon filter plate 7 is slidably arranged in the middle part of the side limit guide rail 51.

[0025] The drive motor 2 is turned on, and the drive motor 2 drives the fan blades placed in the centrifugal smoke dust pipe 3 to rotate through the main shaft 21, thereby driving the flow of gas, and the gas enters the centrifugal smoke dust pipe 3 through the air intake pipe 5 and is discharged through the centrifugal smoke dust pipe 3. The air intake pipe 5 can be fixedly connected to the centrifugal smoke dust pipe 3 through the connecting flange 4, and the smoke in the gas can be filtered through the activated carbon filter plate 7. When the gas with smoke enters the air intake pipe 5, it will first be filtered through the activated carbon filter plate 7. There is a certain friction between the activated carbon filter plate 7 and the side limit guide rail 51. When the smoke set on one side of the activated carbon filter plate 7 gradually increases, the mass will also gradually increase. When the gravity of the activated carbon filter plate 7 and the smoke is greater than the maximum static friction, the activated carbon filter plate 7 will slide along the side limit guide rail 51 toward the lower box 9.

[0026] Specifically, the air intake pipe 5 is fixedly connected to an upper mounting box 6 and a lower box 9 on one side close to the connecting flange 4. Both the upper mounting box 6 and the lower box 9 are arranged to penetrate the air intake pipe 5. A supporting baffle 63 is fixedly connected to the bottom of the upper mounting box 6. A plurality of activated carbon filter plates 7 are placed on the upper surface of the supporting baffle 63. A side push plate 62 is slidably arranged on the upper surface of the supporting baffle 63.

[0027] The lower box body 9 can be used to collect the used activated carbon filter plates 7 and smoke dust, and the supporting partition 63 plays a supporting role, so that a plurality of unused activated carbon filter plates 7 can be stably stored.

[0028] Specifically, the inner wall of the upper mounting box 6 is provided with a side stabilizing groove 64, a guide rod 65 is fixedly connected in the side stabilizing groove 64, the side push plate 62 is slidably sleeved on the outer wall of the guide rod 65, the outer wall of the guide rod 65 is sleeved with a clamping spring 66, the clamping spring 66 is placed on the side of the side push plate 62 away from the activated carbon filter plate 7, one end of the clamping spring 66 is fixedly connected to the outer wall of the side push plate 62, and the end of the clamping spring 66 away from the side push plate 62 is fixed to the inner wall of the side stabilizing groove 64.

[0029] When the smoke and dust set on one side of the activated carbon filter plate 7 gradually increases, its mass will also gradually increase. When the gravity of the activated carbon filter plate 7 and the smoke and dust is greater than the maximum static friction, the activated carbon filter plate 7 will slide along the side limit guide rail 51 toward the lower box 9. When one of the activated carbon filter plates 7 completely slides into the side limit guide rail 51, the side push plate 62 will push the remaining activated carbon filter plates 7 to move toward the side limit guide rail 51 under the push of the clamping spring 66.

[0030] Specifically, the upper surface of the upper mounting box 6 is rotatably connected to an upper sealing cover 61, and the lower surface of the upper sealing cover 61 is fixedly connected to a position monitor 67, and the position monitor 67 is placed above the side limit guide rail 51. The lower surface of the upper sealing cover 61 is fixedly connected to an electric control push rod 68, and the electric control push rod 68 is electrically connected to the position monitor 67, and the telescopic end of the electric control push rod 68 is fixedly connected to a transverse push plate 69.

[0031] When one of the activated carbon filter plates 7 completely slides into the side limit guide rail 51, the side push plate 62 will push the remaining activated carbon filter plates 7 to move toward the side limit guide rail 51 under the push of the clamping spring 66. When the position monitor 67 detects that the new activated carbon filter plate 7 moves to the top of the side limit guide rail 51, the telescopic end of the electric control push rod 68 will be controlled to extend, and the activated carbon filter plate 7 will be pushed downward for a distance through the horizontal push plate 69, so that the activated carbon filter plate 7 can smoothly enter the side limit guide rail 51.

[0032] Specifically, a guide baffle 91 is fixedly connected to the inner wall of the lower box body 9 , an inner wall of the lower box body 9 close to the side limit guide rail 51 is provided with an inclined surface, and the lower surface of one end of the guide baffle 91 close to the side limit guide rail 51 is inclined.

[0033] The guide baffle 91 is provided so that smoke and dust falling on the upper surface can enter the lower box body 9 for collection. Meanwhile, the guide baffle 91 is provided with an inclined lower surface to guide the activated carbon filter plate 7 .

[0034] Specifically, the lower surface of the support partition 63 is fixedly connected with the dust filter cover 8, the main shaft 21 of the drive motor 2 rotates and passes through the middle of the dust filter cover 8, the outer wall of the main shaft 21 is fixedly connected with a plastic rod 22, and the plastic rod 22 contacts the inner wall of the dust filter cover 8.

[0035] When the smoke gas is filtered for the first time through the activated carbon filter plate 7, the second layer of filtration will be carried out on the smoke gas through the dust cover 8. When the main shaft 21 at the output end of the driving motor 2 rotates, the plastic rod 22 can be driven to rotate synchronously to make the dust cover 8 vibrate. During the vibration of the dust cover 8, the smoke filtered for the second time can be shaken off to the upper surface of the guide partition 91, and will slide through the guide partition 91 into the lower box body 9 for collection.

[0036] Working principle: Turn on the drive motor 2, which drives the fan blades placed in the centrifugal smoke tube 3 to rotate through the main shaft 21, thereby driving the flow of gas. The gas enters the centrifugal smoke tube 3 through the air inlet pipe 5 and is discharged through the centrifugal smoke tube 3.

[0037] When the gas containing smoke and dust enters the intake pipe 5, it will first be filtered through the activated carbon filter plate 7. There is a certain friction between the activated carbon filter plate 7 and the side limit guide rail 51. When the smoke and dust set on one side of the activated carbon filter plate 7 gradually increases, the mass will also gradually increase. When the gravity of the activated carbon filter plate 7 and the smoke and dust is greater than the maximum static friction, the activated carbon filter plate 7 will slide along the side limit guide rail 51 in the direction of the lower box 9. When one of the activated carbon filter plates 7 completely slides into the side limit guide rail 51, the side push plate 62 will push the remaining activated carbon filter plates 7 to move toward the side limit guide rail 51 under the push of the tightening spring 66. When the position monitor 67 detects that the new activated carbon filter plate 7 moves to the top of the side limit guide rail 51, the telescopic end of the electronically controlled push rod 68 will be controlled to extend, and the activated carbon filter plate 7 will be pushed downward by the horizontal push plate 69 to move a certain distance, so that the activated carbon filter plate 7 can smoothly enter the side limit guide rail 51.

[0038] When the smoke gas is filtered for the first time through the activated carbon filter plate 7, the second layer of filtration will be carried out on the smoke gas through the dust cover 8. When the main shaft 21 at the output end of the driving motor 2 rotates, the plastic rod 22 can be driven to rotate synchronously to make the dust cover 8 vibrate. During the vibration of the dust cover 8, the smoke filtered for the second time can be shaken off to the upper surface of the guide partition 91, and will slide through the guide partition 91 into the lower box body 9 for collection.

[0039] The above shows and describes the basic principles, 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 descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A centrifugal smoke exhaust gas purification device, characterized in that: The invention comprises a mounting support frame (1), wherein a driving motor (2) is fixedly connected to the upper surface of the mounting support frame (1), a centrifugal smoke dust pipe (3) is fixedly connected to one side of the driving motor (2), the centrifugal smoke dust pipe (3) is fixedly connected to one side of the mounting support frame (1), the driving motor (2) comprises a main shaft (21), the main shaft (21) of the driving motor (2) rotates and penetrates the centrifugal smoke dust pipe (3), and a fan blade is fixedly connected to a portion of the outer wall of the main shaft (21) disposed inside the centrifugal smoke dust pipe (3); A connecting flange (4) is fixedly connected to the middle of the side of the centrifugal smoke pipe (3) away from the drive motor (2), an air intake pipe (5) is fixedly connected to the side of the connecting flange (4) away from the centrifugal smoke pipe (3), a side limit guide rail (51) is fixedly connected to the inner wall of the air intake pipe (5), and an activated carbon filter plate (7) is slidably arranged in the middle of the side limit guide rail (51).

2. A centrifugal smoke exhaust gas purification device according to claim 1, characterized in that: An upper mounting box (6) and a lower box (9) are fixedly connected to one side of the air intake pipe (5) close to the connecting flange (4); the upper mounting box (6) and the lower box (9) are both arranged to penetrate the air intake pipe (5); a supporting baffle (63) is fixedly connected to the bottom of the upper mounting box (6); a plurality of activated carbon filter plates (7) are placed on the upper surface of the supporting baffle (63); and a side thrust plate (62) is slidably arranged on the upper surface of the supporting baffle (63).

3. A centrifugal smoke exhaust gas purification device according to claim 2, characterized in that: The inner wall of the upper mounting box (6) is provided with a side stabilizing groove (64), a guide rod (65) is fixedly connected in the side stabilizing groove (64), the side push plate (62) is slidably sleeved on the outer wall of the guide rod (65), the outer wall of the guide rod (65) is sleeved with a clamping spring (66), the clamping spring (66) is placed on a side of the side push plate (62) away from the activated carbon filter plate (7), one end of the clamping spring (66) is fixedly connected to the outer wall of the side push plate (62), and the end of the clamping spring (66) away from the side push plate (62) is fixed to the inner wall of the side stabilizing groove (64).

4. A centrifugal smoke exhaust gas purification device according to claim 3, characterized in that: The upper surface of the upper mounting box (6) is rotatably connected to an upper sealing cover (61), the lower surface of the upper sealing cover (61) is fixedly connected to a position monitor (67), the position monitor (67) is placed above the side limit guide rail (51), the lower surface of the upper sealing cover (61) is fixedly connected to an electric control push rod (68), the electric control push rod (68) is electrically connected to the position monitor (67), and the telescopic end of the electric control push rod (68) is fixedly connected to a horizontal push plate (69).

5. A centrifugal smoke exhaust gas purification device according to claim 4, characterized in that: The inner wall of the lower box body (9) is fixedly connected with a guide baffle (91), and an inner wall of the lower box body (9) close to the side limit guide rail (51) is provided with an inclined surface, and the lower surface of one end of the guide baffle (91) close to the side limit guide rail (51) is inclined.

6. A centrifugal smoke exhaust gas purification device according to claim 3, characterized in that: The lower surface of the supporting partition (63) is fixedly connected to a dust filter cover (8); the main shaft (21) of the driving motor (2) rotates and passes through the middle of the dust filter cover (8); the outer wall of the main shaft (21) is fixedly connected to a plastic rod (22); the plastic rod (22) is in contact with the inner wall of the dust filter cover (8).

Citation Information

Patent Citations

  • Centrifugal smoke waste gas purification device

    CN212166928U