Chlorobenzene waste gas treatment device

The chlorobenzene waste gas treatment device, which uses water mist spraying and stirring rods to agitate the gas, solves the problem that existing devices cannot purify waste gas, and achieves effective waste gas purification and reduces the emission of harmful substances.

CN223818437UActive Publication Date: 2026-01-23ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO LTD
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Patent Information

Application Number
CN202520295126.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing chlorobenzene waste gas treatment devices cannot effectively purify waste gas, resulting in the direct emission of harmful substances, polluting the environment and increasing health risks.

Method used

A chlorobenzene waste gas treatment device was designed. Water mist is sprayed and mixed with waste gas by a spraying mechanism, stirred by a stirring rod, and separated into gas and solid by a filter plate to achieve waste gas purification.

Benefits of technology

It improves the efficiency of waste gas treatment, reduces the emission of harmful substances, and protects the environment and health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chlorobenzene waste gas treatment device, which relates to the technical field of waste gas treatment and comprises a bottom plate. The bottom plate is connected with a treatment cylinder, the end part of the treatment cylinder is connected with an air delivery pipe, the treatment cylinder is connected with a mounting ring I, and the mounting ring I is provided with a spraying mechanism. The spraying mechanism is arranged on the first mounting ring, the water pipe is of an annular structure, is connected to the first mounting ring and is connected with the water pipe through the first connecting pipe, when water passes through the water pipe, the water is distributed to the spray heads through the conveying pipe, the spray heads spray water mist at the ends away from the water pipe, and the sprayed water mist is mixed with chlorobenzene waste gas entering the treatment barrel; water in the water mist can absorb part of harmful substances such as chlorobenzene in the waste gas, so that harmful components in the waste gas are reduced, the water mist can uniformly cover the whole treatment area through the design of the spraying mechanism, full contact between the waste gas and the water mist is ensured, and the waste gas treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to a chlorobenzene waste gas treatment device. Background Technology

[0002] The primary purpose of a chlorobenzene-containing waste gas treatment device is to treat and purify industrial waste gas containing chlorobenzene. Chlorobenzene is an organic compound widely used in industries such as chemicals, pharmaceuticals, paints, and printing. However, chlorobenzene and its derivatives pose potential hazards to human health and the environment. By treating waste gas containing chlorobenzene, this device aims to reduce the pollution of chlorobenzene and its derivatives to the environment and protect air quality. Chlorobenzene is a toxic substance, and long-term exposure may cause harm to human health, including respiratory problems, liver and kidney damage, etc. This device helps reduce the risk of exposure to harmful gases for workers and surrounding residents. In some designs, the device may include a chlorobenzene recovery function, separating chlorobenzene from the waste gas for recycling, thereby achieving waste resource recovery.

[0003] Chinese Patent Publication No. CN212190519U, entitled "A Printing Waste Gas Treatment Device," includes a base, with supporting side plates fixedly connected to both sides of the upper surface of the base. The waste gas treatment device is mounted on the top of the supporting side plates, and a dual-axis cylinder is fixedly connected to the middle of the upper surface of the base. This invention supports the waste gas treatment device by providing supporting side plates on the base. The dual-axis cylinder and cylinder rod work together to push a push plate horizontally across the surface of the base. A second slider on the push plate prevents tilting during horizontal movement. The push plate and connecting plate work together to push a top column, causing it to move vertically upwards. This vertical movement of the top column adjusts the height of the waste gas treatment device.

[0004] The shortcomings of the above solution are as follows: Although the height of the device can be adjusted, it cannot purify and filter the exhaust gas during use, and cannot effectively remove harmful substances such as chlorobenzene. This results in these substances being directly emitted into the atmosphere, causing air pollution and affecting the surrounding environment and residents' health. Chlorobenzene is a toxic chemical substance, and if the exhaust gas is emitted without treatment, it will increase the health risks to the surrounding population. Utility Model Content

[0005] The purpose of this utility model is to provide a chlorobenzene waste gas treatment device to solve the technical problem that the existing technology cannot purify and filter the waste gas during use, and cannot effectively remove harmful substances such as chlorobenzene, resulting in these substances being directly emitted into the atmosphere, causing air pollution, affecting the surrounding environment and residents' health. Chlorobenzene is a toxic chemical substance, and if the waste gas is emitted without treatment, it will increase the health risks to the surrounding population.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] A chlorobenzene-based waste gas treatment device includes a base plate;

[0008] A processing cylinder is connected to the base plate, and an air supply pipe is connected to the end of the processing cylinder. An installation ring is connected to the processing cylinder, and a spraying mechanism is provided on the installation ring.

[0009] A mixing mechanism is connected inside the first mounting ring. The mixing mechanism includes two stirring rods. A drive motor is connected to the first mounting ring, and a drive gear is connected to the drive end of the drive motor. A gear ring is slidably connected to the first mounting ring, and the drive gear and the gear ring are meshed together. Each end of the two stirring rods is connected to a connecting block, and the stirring rods are connected to the inside of the gear ring through the connecting blocks. A second mounting ring is connected to the end of the first mounting ring away from the mixing mechanism. A filter plate is connected to the second mounting ring, and the filter plate has multiple filter holes. A water outlet is provided on the bottom plate.

[0010] As a further embodiment of this utility model: the gas delivery pipe and the processing cylinder are connected by a threaded joint.

[0011] As a further embodiment of this utility model: the spraying mechanism includes multiple delivery pipes and multiple nozzles, a water pipe is connected to the mounting ring, a connecting pipe is connected to the water pipe, multiple delivery pipes are connected between the water pipe and the mounting ring, and multiple nozzles are connected to the end of the delivery pipe away from the water pipe.

[0012] As a further embodiment of this utility model, the water pipe has a ring-shaped structure.

[0013] As a further embodiment of this utility model, the nozzle has a fan-shaped structure.

[0014] As a further embodiment of this utility model: the driving gear and the outer periphery of the gear ring are connected to a protective shell.

[0015] As a further embodiment of this invention, the protective shell has a ring-shaped structure.

[0016] As a further embodiment of this utility model, the mounting ring is provided with a guide groove.

[0017] As a further embodiment of this utility model, the base plate is provided with a drainage groove.

[0018] As a further embodiment of this utility model: the end of the processing cylinder away from the gas supply pipe is connected to a connecting pipe II, and the end of the connecting pipe II away from the processing cylinder is connected to a collecting cylinder.

[0019] The beneficial effects of this utility model are:

[0020] 1. This utility model has a spraying mechanism on the mounting ring. The water pipe is a ring structure connected to the mounting ring and connected to the water pipe through the connecting pipe. When water passes through the water pipe, it is distributed to the nozzle through the delivery pipe. The nozzle sprays water mist at the end away from the water pipe. The sprayed water mist mixes with the chlorobenzene waste gas entering the treatment cylinder. The moisture in the water mist can absorb some of the harmful substances in the waste gas, such as chlorobenzene, thereby reducing the harmful components of the waste gas. The design of the spraying mechanism allows the water mist to evenly cover the entire treatment area, ensuring full contact between the waste gas and the water mist, and improving the waste gas treatment efficiency.

[0021] 2. The drive motor of this utility model drives the stirring rod to rotate through the active gear and gear ring. The stirring rod is connected to the inner side of the gear ring through the connecting block, thereby stirring the mixture within the mounting ring to ensure that the waste gas and water mist are fully mixed, improving the treatment efficiency. Solid particles or unabsorbed droplets in the waste gas are intercepted when passing through the filter holes on the filter plate, achieving gas-solid separation. The treated wastewater flows into the outlet for discharge through the guide channel and the diversion channel. The rotation of the stirring rod ensures that the waste gas and water mist can be fully mixed, increasing the opportunity for harmful substances in the waste gas to come into contact with water, thereby improving the absorption efficiency. Through stirring, it can be ensured that the harmful components in the waste gas are more effectively absorbed into the water, reducing the emission of harmful substances in the waste gas. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the hybrid mechanism structure in this utility model;

[0025] Figure 3 This is a schematic diagram of the connection structure between the drive gear and the gear ring in this utility model;

[0026] Figure 4 yes Figure 3 Side view structural diagram;

[0027] Figure 5 This is a schematic diagram of the bottom plate structure of this utility model.

[0028] In the diagram: 1. Base plate; 2. Treatment cylinder; 3. Air supply pipe; 4. Water pipe; 5. Connecting pipe one; 6. Mounting ring one; 7. Mounting ring two; 8. Delivery pipe; 9. Nozzle; 10. Protective shell; 11. Threaded port; 12. Stirring rod; 13. Filter plate; 14. Drive gear; 15. Gear ring; 16. Connecting block; 17. Diversion channel; 18. Water outlet; 19. Guide channel; 20. Connecting pipe two; 21. Collection cylinder. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figures 1-5 As shown, a chlorobenzene waste gas treatment device includes a base plate 1, a treatment cylinder 2 connected to the base plate 1, a gas supply pipe 3 connected to the end of the treatment cylinder 2, a threaded port 11 connecting the gas supply pipe 3 and the treatment cylinder 2, an installation ring 6 connected to the treatment cylinder 2, a spraying mechanism provided on the installation ring 6, the spraying mechanism including multiple conveying pipes 8 and multiple nozzles 9, a water pipe 4 connected to the installation ring 6, the water pipe 4 having a ring structure, a connecting pipe 5 connected to the water pipe 4, multiple conveying pipes 8 being connected between the water pipe 4 and the installation ring 6, and multiple nozzles 9 being connected to the end of the conveying pipe 8 away from the water pipe 4, the nozzles 9 having a fan-shaped structure;

[0031] A mixing mechanism is connected inside the mounting ring 6. The mixing mechanism includes two stirring rods 12. A drive motor is connected to the mounting ring 6. The drive end of the drive motor is connected to a drive gear 14. A gear ring 15 is slidably connected to the mounting ring 6. The drive gear 14 and the gear ring 15 are meshed together. Each end of the two stirring rods 12 is connected to a connecting block 16. The stirring rods 12 are connected to the inner side of the gear ring 15 through the connecting block 16. A protective shell 10 is connected to the outer periphery of the drive gear 14 and the gear ring 15. The protective shell 10 has an annular structure. A second mounting ring 7 is connected to the end of the mounting ring 6 away from the mixing mechanism. A filter plate 13 is connected to the second mounting ring 7. The filter plate 13 has multiple filter holes. A guide groove 19 is provided on the mounting ring 6. A diversion groove 17 is provided on the bottom plate 1. An outlet 18 is provided at the end of the diversion groove 17.

[0032] The end of the processing cylinder 2 away from the gas supply pipe 3 is connected to a connecting pipe 20, and the end of the connecting pipe 20 away from the processing cylinder 2 is connected to a collecting cylinder 21.

[0033] The working principle of this utility model is as follows: Chlorobenzene waste gas first enters the treatment cylinder 2 through the gas delivery pipe 3. The gas delivery pipe 3 is connected to the end of the treatment cylinder 2, ensuring that the waste gas can be effectively guided into the treatment cylinder 2 for preliminary treatment. A spraying mechanism is provided on the mounting ring 6. The water pipe 4 has a ring structure and is connected to the mounting ring 6 and connected to the water pipe 4 through the connecting pipe 5. When water passes through the water pipe 4, it is distributed to the nozzle 9 through the delivery pipe 8. The nozzle 9 sprays water mist at the end away from the water pipe 4. The sprayed water mist mixes with the chlorobenzene waste gas entering the treatment cylinder 2. The moisture in the water mist can absorb some of the harmful substances in the waste gas, such as chlorobenzene, thereby reducing the harmful components of the waste gas. The drive motor drives the stirring rod 12 to rotate through the drive gear 14 and the gear ring 15. The stirring rod 12 is connected to the connecting block 16. Inside the toothed ring 15, the mixture is stirred within the mounting ring 6 to ensure thorough mixing of the exhaust gas and water mist, thereby improving treatment efficiency. Solid particles or unabsorbed droplets in the exhaust gas are trapped when passing through the filter holes on the filter plate 13, achieving gas-solid separation. The treated wastewater flows into the outlet 18 through the guide channel 19 and the diversion channel 17 for discharge. The end of the treatment cylinder 2 away from the gas transmission pipe 3 is connected to the connecting pipe 20, and the end of the connecting pipe 20 away from the treatment cylinder 2 is connected to the collection cylinder 21. The treated exhaust gas enters the collection cylinder 21 through the connecting pipe 20. The overall working principle is to mix the sprayed water mist with the exhaust gas, utilize the absorption effect of water to remove harmful substances from the exhaust gas, and improve the treatment effect through stirring and filtration separation, ultimately achieving the purification and standard discharge of the exhaust gas.

[0034] The above description details one embodiment of the present utility model, but it is merely a preferred embodiment and should not be construed as limiting the scope of the present utility model. All equivalent variations and improvements made within the scope of the present utility model application should still fall within the patent coverage of the present utility model.

Claims

1. A chlorobenzene waste gas treatment device, comprising a base plate (1); characterized in that: A processing cylinder (2) is connected to the base plate (1), and an air supply pipe (3) is connected to the end of the processing cylinder (2). An installation ring (6) is connected to the processing cylinder (2), and a spraying mechanism is provided on the installation ring (6). The first mounting ring (6) is connected to a mixing mechanism, which includes two stirring rods (12). A drive motor is connected to the first mounting ring (6), and a drive gear (14) is connected to the drive end of the drive motor. A toothed ring (15) is slidably connected to the first mounting ring (6). The drive gear (14) and the toothed ring (15) are meshed together. A connecting block (16) is connected to the end of each of the two stirring rods (12). The stirring rods (12) are connected to the inside of the toothed ring (15) through the connecting block (16). The end of the first mounting ring (6) away from the mixing mechanism is connected to a second mounting ring (7). A filter plate (13) is connected to the second mounting ring (7). The filter plate (13) has multiple filter holes. A water outlet (18) is provided on the bottom plate (1).

2. The chlorobenzene waste gas treatment device according to claim 1, characterized in that, The gas supply pipe (3) is connected to the processing cylinder (2) by a threaded port (11).

3. The chlorobenzene waste gas treatment device according to claim 1, characterized in that, The spraying mechanism includes multiple delivery pipes (8) and multiple nozzles (9). A water pipe (4) is connected to the mounting ring (6), and a connecting pipe (5) is connected to the water pipe (4). The multiple delivery pipes (8) are connected between the water pipe (4) and the mounting ring (6), and the multiple nozzles (9) are connected to the end of the delivery pipe (8) away from the water pipe (4).

4. The chlorobenzene waste gas treatment device according to claim 3, characterized in that, The water pipe (4) has a ring structure.

5. The chlorobenzene waste gas treatment device according to claim 3, characterized in that, The nozzle (9) has a fan-shaped structure.

6. The chlorobenzene waste gas treatment device according to claim 1, characterized in that, The drive gear (14) and the gear ring (15) are connected to a protective shell (10) on their outer periphery.

7. The chlorobenzene waste gas treatment device according to claim 6, characterized in that, The protective shell (10) has a ring structure.

8. The chlorobenzene waste gas treatment device according to claim 1, characterized in that, The mounting ring (6) is provided with a guide groove (19).

9. The chlorobenzene waste gas treatment device according to claim 1, characterized in that, The base plate (1) is provided with a drainage groove (17).

10. A chlorobenzene waste gas treatment device according to claim 1, characterized in that, The processing cylinder (2) is connected to a connecting pipe (20) at one end away from the gas supply pipe (3), and a collecting cylinder (21) is connected to the other end of the connecting pipe (20) away from the processing cylinder (2).

Citation Information

Patent Citations

  • Printing waste gas treatment device

    CN212190519U