Washing tower for industrial waste gas treatment

By adjusting the baffle gap and diffusion structure in the scrubbing tower, the influence of gas flow on filtration efficiency is resolved, uniform control of waste gas flow rate and effective coverage of filtered liquid are achieved, and the efficiency and production capacity of industrial waste gas treatment are improved.

CN223474750UActive Publication Date: 2025-10-28SHANGHAI HANLI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422974307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When existing scrubbers treat industrial waste gas, excessive or insufficient gas flow will affect filtration efficiency, making them unable to meet the waste gas treatment needs of large-scale production, resulting in decreased filtration efficiency or failure to fully utilize treatment capacity.

Method used

By adjusting the coordination of the mounting ring, baffle, gear and gear ring in the structure, the baffle gap is adjusted to control the exhaust gas flow rate, and the coverage and contact area of ​​the filtered liquid are increased by the fixed ring, round rod, disc and other components in the diffusion structure to achieve uniform contact between the exhaust gas and the filtered liquid.

Benefits of technology

The flow rate can be adjusted according to the type of exhaust gas, the exhaust gas filtration efficiency is improved, the contact effect between the filtrate and the exhaust gas is enhanced, and the processing capacity and production efficiency of the washing tower are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a washing tower for industrial waste gas treatment, which belongs to the technical field of industrial waste gas treatment and comprises a mounting ring fixedly connected to the inner side wall of a shell, a baffle is rotatably connected to the inner side wall of the mounting ring, a lug is fixedly connected to one end of the baffle, and a gear is fixedly connected to one end, far away from the lug, of the baffle. A mounting cylinder is arranged in the shell, the outer side wall of the mounting cylinder is rotationally connected with the baffle through a protruding block, and the inner side wall of the mounting cylinder is fixedly connected with a motor. According to the washing tower for industrial waste gas treatment, through cooperative use of a mounting ring, a convex block, baffles, a gear and a gear ring, an operator can conveniently adjust gaps among the multiple baffles according to different types of industrial waste gas, so that the flow velocity of the different types of industrial waste gas is changed, and the flow velocity of the different types of waste gas entering the shell is uniform; and through cooperative use of a transmission frame, a motor and a mounting cylinder, the angle adjusting efficiency of the multiple baffles is conveniently improved.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial waste gas treatment technology, specifically, it relates to a scrubbing tower for industrial waste gas treatment. Background Technology

[0002] In industrial production and many other fields, waste gas treatment is a crucial step, and the performance of scrubbing towers, as a common type of waste gas treatment equipment, is affected by a variety of factors, among which gas flow rate is a key factor.

[0003] Gas flow rate plays a crucial role in the filtration efficiency of a scrubbing tower. If the gas flow rate is too high, the residence time of the waste gas in the scrubbing tower will be shortened, and the time for the scrubbing liquid to contact and react with the pollutant molecules in the waste gas will be insufficient. This may result in the inability to fully absorb and remove pollutants, leading to a decrease in filtration efficiency. Conversely, if the gas flow rate is too low, although the waste gas and scrubbing liquid will have more contact time, the scrubbing tower's processing capacity may not be fully utilized, resulting in a reduction in the amount of waste gas processed per unit time. In some large-scale production scenarios, this may not meet the actual waste gas treatment needs and may also affect production efficiency to some extent.

[0004] To address the aforementioned problems, this application proposes a scrubbing tower for industrial waste gas treatment. Utility Model Content

[0005] In view of the problems in related technologies, this utility model proposes a scrubbing tower for industrial waste gas treatment to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A scrubbing tower for treating industrial waste gas includes an outer shell, an adjustment structure inside the outer shell, and a diffusion structure inside the outer shell.

[0008] The adjustment structure includes a mounting ring fixedly connected to the inner wall of the housing. A baffle is rotatably connected to the inner wall of the mounting ring. A protrusion is fixedly connected to one end of the baffle, and a gear is fixedly connected to the end of the baffle away from the protrusion. A mounting cylinder is provided inside the housing. The outer wall of the mounting cylinder is rotatably connected to the baffle via the protrusion. A motor is fixedly connected to the inner wall of the mounting cylinder. A transmission frame is fixedly connected to the output end of the motor. A gear ring is rotatably connected to the inner wall of the housing. The inner wall of the gear ring is fixedly connected to the outer wall of the transmission frame. The top of the gear ring is provided with teeth that mesh with the gear.

[0009] Preferably, the diffusion structure includes a fixing ring fixedly connected to the inner wall of the outer shell, a round rod fixedly connected to the inner wall of the fixing ring, and a disc rotatably connected to the outer wall of the round rod. By setting the fixing ring, the round rod, and the disc, it is convenient to disperse the filtrate and improve the coverage of the filtrate.

[0010] Preferably, a limiting ring is fixedly connected to the outer wall of the disk. The limiting ring is rotatably connected to the round rod, and the positions of the limiting ring and the round rod are relatively fixed. By setting the limiting ring, the position of the disk can be restricted, and the position of the disk can be prevented from shifting during use.

[0011] Preferably, the inner sidewall of the outer casing is provided with a slot, and a retaining ring is fixedly connected to the bottom of the toothed ring. The retaining ring is located inside the slot. By setting the slot and the retaining ring, the position of the toothed ring can be restricted, and the horizontal angle of the toothed ring can be prevented from changing after long-term use.

[0012] Preferably, a spray pipe is provided inside the outer casing, and the water inlet of the spray pipe is located outside the outer casing. By providing a spray pipe, it is convenient to transport the filtrate.

[0013] Preferably, the center point of the mounting cylinder coincides with the center point of the mounting ring. By setting the center point of the mounting cylinder to coincide with the center point of the mounting ring, it is convenient to distribute multiple baffles evenly.

[0014] In summary, the technical effects and advantages of this utility model are as follows: This scrubbing tower for industrial waste gas treatment, through the coordinated use of mounting rings, protrusions, baffles, gears, and toothed rings, allows operators to easily adjust the gaps between multiple baffles according to different types of industrial waste gas, thereby changing the flow rate of different types of industrial waste gas. This ensures that the flow rate of different types of waste gas entering the outer shell is uniform, improving filtration efficiency. Furthermore, the coordinated use of the transmission frame, motor, and mounting cylinder facilitates improved efficiency in adjusting the angles of multiple baffles.

[0015] The combined use of a fixed ring, a round rod, a disc, and a limiting ring facilitates the increase of the diffusion range of the filtrate, thereby increasing the contact area between the filtrate and the industrial waste gas and improving the filtration efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the mounting ring and related parts of this utility model;

[0018] Figure 3 This is a schematic diagram of the baffle and related parts of this utility model;

[0019] Figure 4This is a schematic diagram of the structure of the disc and related parts of this utility model.

[0020] In the picture:

[0021] 1. Outer shell;

[0022] 2. Adjustment structure; 201. Mounting ring; 202. Protrusion; 203. Baffle; 204. Gear; 205. Gear ring; 206. Transmission frame; 207. Motor; 208. Mounting cylinder; 209. Slot; 210. Snap ring;

[0023] 3. Diffusion structure; 301. Fixing ring; 302. Round rod; 303. Disk; 304. Limiting ring;

[0024] 4. Spray pipe. Detailed Implementation

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-3 A scrubbing tower for industrial waste gas treatment includes an outer shell 1, an adjustment structure 2 and a diffusion structure 3 disposed inside the outer shell 1.

[0027] The adjustment structure 2 includes a mounting ring 201 fixedly connected to the inner wall of the outer casing 1. A baffle 203 is rotatably connected to the inner wall of the mounting ring 201. Multiple baffles 203 are arranged in a circumferential array along the inner wall of the mounting ring 201. A protrusion 202 is fixedly connected to one end of each baffle 203, and a gear 204 is fixedly connected to the end of each baffle 203 away from the protrusion 202. An mounting cylinder 208 is provided inside the outer casing 1. The outer wall of the mounting cylinder 208 is divided by the multiple protrusions 202. The mounting cylinder 208 is rotatably connected to multiple baffles 203. A motor 207 is fixedly connected to the inner wall of the mounting cylinder 208. The motor 207 is connected to an external power source. A transmission frame 206 is fixedly connected to the output end of the motor 207. The transmission frame 206 is located below the mounting ring 201. A toothed ring 205 is rotatably connected to the inner wall of the outer casing 1. The toothed ring 205 is located below the mounting ring 201. The inner wall of the toothed ring 205 is fixedly connected to the outer wall of the transmission frame 206. The top of the toothed ring 205 is provided with teeth that mesh with multiple gears 204.

[0028] In use, the motor 207 is started, and the motor 207 drives the gear ring 205 to rotate through the transmission frame 206. Since the gear ring 205 meshes with multiple gears 204, when the gear ring 205 rotates, the multiple gears 204 will drive multiple baffles 203 to rotate synchronously. After the multiple baffles 203 rotate a certain angle, the outer walls of the multiple baffles 203 stick together to block the exhaust gas inside the outer shell 1. When the exhaust gas entering the outer shell 1 is different, the operator can adjust the gap between the multiple baffles 203 according to the flow speed of the exhaust gas, thereby adjusting the flow speed of different exhaust gases, so that the exhaust gas flow rate entering the outer shell 1 is balanced, thereby improving the filtration efficiency.

[0029] Reference Figure 4 The diffusion structure 3 includes a fixing ring 301 fixedly connected to the inner wall of the outer shell 1. The fixing ring 301 is located above the mounting ring 201. A round rod 302 is fixedly connected to the inner wall of the fixing ring 301. Multiple round rods 302 are provided. The multiple round rods 302 are evenly fixedly connected to the inner wall of the fixing ring 301, and the lengths of the multiple round rods 302 are different. Multiple discs 303 are rotatably connected to the outer walls of the multiple round rods 302.

[0030] When the filtrate falls from above the fixed ring 301, the water droplets of the filtrate will hit the outer wall of the disc 303. At this time, the disc 303 will rotate around the circular rod 302 as the rotation axis. As the water droplets continue to fall, multiple discs 303 rotate separately. At this time, the rotating disc 303 will first break up the water droplets, and then the rotating disc 303 will throw off the water droplets adhering to its surface, thereby increasing the coverage of the filtrate and improving the filtration efficiency.

[0031] Reference Figure 4 Each of the multiple discs 303 has a limiting ring 304 fixedly connected to its outer side wall. Each disc 303 has two limiting rings 304 on its outer side wall. The two limiting rings 304 are symmetrically distributed. The multiple limiting rings 304 are rotatably connected to multiple round rods 302. The positions of the limiting rings 304 and the round rods 302 are relatively fixed. Each disc 303 is limited in position by two limiting rings 304 to prevent the disc 303 from shifting during use, which would cause water droplets to fall along the gaps and thus prevent the filtration range from decreasing.

[0032] Reference Figure 3The inner wall of the outer casing 1 is provided with a slot 209. The bottom of the toothed ring 205 is fixedly connected with a retaining ring 210. The retaining ring 210 is located inside the slot 209. During use, the slot 209 and the retaining ring 210 cooperate to limit the horizontal angle of the toothed ring 205, so as to prevent the horizontal angle of the toothed ring 205 from changing during long-term rotation, thereby preventing the toothed ring 205 from disengaging from one or more of the gears 204, and thus preventing the angle adjustment of multiple baffles 203 from being uneven.

[0033] Reference Figure 2 The interior of the outer casing 1 is equipped with a spray pipe 4, the water inlet of the spray pipe 4 is located outside the outer casing 1, and the center point of the mounting cylinder 208 coincides with the center point of the mounting ring 201.

[0034] Working principle: Exhaust gas enters the interior of shell 1 from the bottom, while the filtrate enters the interior of shell 1 from the spray pipe 4. At this time, the exhaust gas rises along the interior of shell 1, while the filtrate moves in the opposite direction. The two meet and react inside shell 1, filtering the exhaust gas. Simultaneously, motor 207 is started, driving the gear ring 205 to rotate via transmission frame 206. Since the gear ring 205 meshes with multiple gears 204, when the gear ring 205 rotates, the multiple gears 204 drive multiple baffles 203 to rotate synchronously. After the multiple baffles 203 rotate a certain angle, their outer walls press against each other, blocking the exhaust gas inside shell 1. When the internal exhaust gases are different, the operator can adjust the gap between multiple baffles 203 according to the flow speed of the exhaust gases, thereby adjusting the flow speed of different exhaust gases and making the exhaust gas flow rate entering the housing 1 more uniform, thus improving the filtration efficiency. Furthermore, when the filtrate falls from above the fixed ring 301, the water droplets of the filtrate will hit the outer wall of the disc 303. At this time, the disc 303 will rotate around the circular rod 302 as the rotation axis. As the water droplets fall continuously, multiple discs 303 rotate separately. At this time, the rotating disc 303 will first disperse the water droplets, and then the rotating disc 303 will throw off the water droplets adhering to its surface, thereby increasing the coverage of the filtrate and improving the filtration efficiency.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A scrubbing tower for industrial waste gas treatment, comprising an outer shell (1), characterized in that, An adjustment structure (2) is provided inside the outer shell (1), and a diffusion structure (3) is provided inside the outer shell (1); The adjustment structure (2) includes a mounting ring (201) fixedly connected to the inner wall of the outer shell (1). A baffle (203) is rotatably connected to the inner wall of the mounting ring (201). A protrusion (202) is fixedly connected to one end of the baffle (203), and a gear (204) is fixedly connected to the end of the baffle (203) away from the protrusion (202). An mounting cylinder (208) is provided inside the outer shell (1). The outer wall of the mounting cylinder (208) is connected to... The protrusion (202) is rotatably connected to the baffle (203). The inner wall of the mounting cylinder (208) is fixedly connected to the motor (207). The output end of the motor (207) is fixedly connected to the transmission frame (206). The inner wall of the outer shell (1) is rotatably connected to the toothed ring (205). The inner wall of the toothed ring (205) is fixedly connected to the outer wall of the transmission frame (206). The top of the toothed ring (205) is provided with teeth that mesh with the gear (204).

2. A scrubbing tower for industrial waste gas treatment according to claim 1, characterized in that, The diffusion structure (3) includes a fixing ring (301) fixedly connected to the inner wall of the outer shell (1), a round rod (302) fixedly connected to the inner wall of the fixing ring (301), and a disc (303) rotatably connected to the outer wall of the round rod (302).

3. A scrubbing tower for industrial waste gas treatment according to claim 2, characterized in that, A limiting ring (304) is fixedly connected to the outer wall of the disk (303). The limiting ring (304) is rotatably connected to the round rod (302), and the positions of the limiting ring (304) and the round rod (302) are relatively fixed.

4. A scrubbing tower for industrial waste gas treatment according to claim 1, characterized in that, The inner wall of the outer shell (1) is provided with a slot (209), and a retaining ring (210) is fixedly connected to the bottom of the toothed ring (205). The retaining ring (210) is located inside the slot (209).

5. A scrubbing tower for industrial waste gas treatment according to claim 1, characterized in that, The interior of the outer shell (1) is provided with a spray pipe (4), and the water inlet of the spray pipe (4) is located outside the outer shell (1).

6. A scrubbing tower for industrial waste gas treatment according to claim 1, characterized in that, The center point of the mounting cylinder (208) coincides with the center point of the mounting ring (201).