Washing tower for waste gas treatment of circulating water

By introducing a conical filter and activated carbon adsorption plate into the circulating water waste gas treatment device, the problem of nozzle clogging was solved, achieving efficient filtration and treatment of waste gas and ensuring the stable operation of the device.

CN223988271UActive Publication Date: 2026-03-13WUXI HUIQUAN ALBERT ENVIRONMENTAL S&T CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing circulating water waste gas treatment devices are prone to nozzle blockage due to impurities rising during water circulation, which reduces the treatment effect.

Method used

A scrubbing tower structure was designed, comprising a conical filter screen, a water pump, a water pumping pipe, a nozzle, and an activated carbon adsorption plate. The conical filter screen filters impurities, the water pump delivers water to the nozzle for secondary filtration, and the activated carbon adsorption plate further treats the waste gas.

Benefits of technology

It effectively intercepts impurities, prevents nozzle clogging, ensures the continuity and effectiveness of waste gas treatment, and improves water recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223988271U_ABST
    Figure CN223988271U_ABST
Patent Text Reader

Abstract

The utility model discloses a washing tower for waste gas treatment of circulating water, which comprises a cylinder body, the upper surface of the cylinder body is fixedly communicated with an exhaust pipe, the right side surface of the cylinder body is fixedly communicated with a waste gas inlet pipe, the inner wall of the cylinder body is fixedly provided with a conical filter screen, and the bottom end of the conical filter screen is fixedly provided with a support pipe. And a water pump is fixedly mounted on the left side surface of the barrel. According to the device, waste gas can be discharged into water through a waste gas inlet pipe, the waste gas is preliminarily filtered through water, the water can be conveyed through a water pump, a water pumping pipe and a water conveying pipe, the water in a barrel can enter a flow dividing box, the water can be sprayed out through a spray head, and air can be secondarily filtered through water mist; waste gas can be treated again through the activated carbon adsorption plate, impurities generated during waste gas treatment are intercepted through the conical filter screen, the water pumping end of the water pumping pipe is arranged below the conical filter screen, the water pumping quality is ensured, and water is prevented from blocking the spray head.
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Description

Technical Field

[0001] This application relates to the field of waste gas treatment technology, and in particular to a scrubbing tower for waste gas treatment using circulating water. Background Technology

[0002] Waste gas treatment refers to the purification of harmful waste gases generated during industrial production, transportation, and other processes through a series of technical means and equipment, thereby reducing their pollution to the air and environment. Scrubbers are required in the waste gas treatment process.

[0003] Referring to patent publication number CN222305321U, a scrubbing tower for treating waste gas from circulating water includes a scrubbing tower body. A rotary motor is mounted on the top surface of the scrubbing tower body, and a drive shaft is installed through the output end of the rotary motor on the top surface of the scrubbing tower body. A transition box is installed inside the scrubbing tower body via a fixed rod at the top. An inlet cylinder is movably installed inside the transition box via a sealed bearing. A strip-shaped hole is opened through the surface of the inlet cylinder inside the transition box. The bottom end of the drive shaft is fixed to the top end of the inlet cylinder. A diverter pipe is installed through the bottom end of the inlet cylinder, and a nozzle is installed on the bottom surface of the diverter pipe. A pump body is installed on the outer surface of the scrubbing tower body. This utility model, through the coordinated use of the fixed rod, transition box, pipe, inlet cylinder, strip-shaped hole, diverter pipe, and nozzle, facilitates sufficient contact between the treatment liquid and the waste gas, thus facilitating the treatment of the waste gas.

[0004] While the above solution can treat exhaust gas, it cannot filter the circulating water during use. This causes impurities in the water to rise and clog the nozzles, reducing the effectiveness of exhaust gas treatment.

[0005] Therefore, we propose a scrubbing tower for treating waste gas from circulating water to solve the above problems. Utility Model Content

[0006] The purpose of this application is to provide a scrubbing tower for treating waste gas from circulating water, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A scrubbing tower for treating waste gas from circulating water includes a cylindrical body. An exhaust pipe is fixedly connected to the upper surface of the cylindrical body, and an exhaust gas inlet pipe is fixedly connected to the right side of the cylindrical body. A conical filter screen is fixedly installed on the inner wall of the cylindrical body, and a support pipe is fixedly installed at the bottom end of the conical filter screen. A water pump is fixedly installed on the left side of the cylindrical body, and a water pumping pipe is fixedly connected to the input end of the water pump. The right end of the water pumping pipe penetrates the cylindrical body and extends into its interior. A flow divider shell is fixedly installed on the inner wall of the cylindrical body, and two sets of nozzles are fixedly connected to its inner wall. A water delivery pipe is fixedly connected to the output end of the water pump, and the right end of the water delivery pipe penetrates the cylindrical body and is fixedly connected to the outer surface of the flow divider shell. An inlet pipe is fixedly connected to the front of the cylindrical body, and an activated carbon adsorption plate is fixedly installed on the inner wall of the cylindrical body.

[0009] In a further embodiment, a drain pipe is fixedly connected to the bottom surface of the cylinder, and a control valve is fixedly connected to the bottom end of the drain pipe.

[0010] In a further embodiment, two sets of top plates are fixedly installed on the inner wall of the cylinder, and the top of each top plate is fixedly installed on the outer surface of the conical filter screen.

[0011] In a further embodiment, the inner top wall of the cylinder is fixedly connected to a gas collecting hood, and the bottom surface of the gas collecting hood is in contact with the upper surface of the activated carbon adsorption plate.

[0012] In a further embodiment, an observation window is fixedly embedded on the front of the cylinder, and the observation window is located directly above the water inlet pipe.

[0013] In a further embodiment, a base is provided below the cylinder, and a through groove is provided on the right side of the base.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This application allows waste gas to be discharged into water through the waste gas inlet pipe, where the water performs preliminary filtration. A water pump, a water extraction pipe, and a water delivery pipe are installed to transport water, allowing the water inside the cylinder to enter the distribution box. The water is then sprayed out using nozzles, allowing the water mist to perform secondary filtration of the air. The installation of activated carbon adsorption plates allows for further treatment of the waste gas. A conical filter screen is installed to intercept impurities during waste gas treatment, and the water extraction end of the extraction pipe is located below the conical filter screen to ensure the quality of the extracted water and prevent water from clogging the nozzles. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a scrubbing tower for treating waste gas from circulating water.

[0017] Figure 2This is a three-dimensional structural schematic diagram of a scrubbing tower for treating waste gas from circulating water.

[0018] Figure 3 A three-dimensional structural schematic diagram of a scrubbing tower for treating waste gas from circulating water.

[0019] Figure 4 A three-dimensional structural schematic diagram of a scrubbing tower for treating waste gas from circulating water.

[0020] In the diagram: 1. Cylinder; 2. Exhaust pipe; 3. Water pump; 4. Water supply pipe; 5. Water inlet pipe; 6. Water extraction pipe; 7. Base; 8. Observation window; 9. Exhaust gas inlet pipe; 10. Nozzle; 11. Conical filter screen; 12. Diverter shell; 13. Gas collection hood; 14. Activated carbon adsorption plate; 15. Top plate; 16. Support pipe; 17. Control valve; 18. Sewage pipe. Detailed Implementation

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4In this utility model, a scrubbing tower for treating waste gas from circulating water includes a cylindrical body 1. An exhaust pipe 2 is fixedly connected to the upper surface of the cylindrical body 1, and a sewage pipe 18 is fixedly connected to the bottom surface of the cylindrical body 1. A control valve 17 is fixedly connected to the bottom end of the sewage pipe 18. Through the sewage pipe 18 and the control valve 17, sewage can be easily discharged for easy replacement. A base 7 is provided below the cylindrical body 1. A through groove is opened on the right side of the base 7. The base 7 can support the cylindrical body 1, allowing the sewage pipe 18 and the control valve 17 to be connected to a drainage pipe. An exhaust gas inlet pipe 9 is fixedly connected to the right side of the cylindrical body 1. A conical filter screen 11 is fixedly installed on the inner wall of the cylindrical body 1. Two sets of top plates 15 are fixedly installed on the inner wall of the cylindrical body 1. The top of each top plate 15 is fixedly installed to the outer surface of the conical filter screen 11, and the top plate 15 can reinforce the conical filter screen 11.

[0024] To prevent the conical filter screen 11 from shaking, a support pipe 16 is fixedly installed at the bottom end of the conical filter screen 11. A water pump 3 is fixedly installed on the left side of the cylinder 1. The input end of the water pump 3 is fixedly connected to a water suction pipe 6. The right end of the water suction pipe 6 passes through the cylinder 1 and extends into the interior of the cylinder 1. A flow divider shell 12 is fixedly installed on the inner wall of the cylinder 1. Two sets of nozzles 10 are fixedly connected to the inner wall of the flow divider shell 12. The output end of the water pump 3 is fixedly connected to a water delivery pipe 4. The right end of the water delivery pipe 4 passes through the cylinder 1 and connects to the outer surface of the flow divider shell 12. The cylinder 1 is fixedly connected to a water inlet pipe 5 on its front side. An observation window 8 is fixedly embedded on the front side of the cylinder 1. The observation window 8 is located directly above the water inlet pipe 5. The water can be observed through the observation window 8 so that it can be replaced in time. An activated carbon adsorption plate 14 is fixedly installed on the inner wall of the cylinder 1. A gas collecting hood 13 is fixedly connected to the inner top wall of the cylinder 1. The bottom surface of the gas collecting hood 13 is in contact with the upper surface of the activated carbon adsorption plate 14. The gas can be collected through the gas collecting hood 13 so that the gas can be discharged.

[0025] The working principle of this application is:

[0026] When in use, the water inlet pipe 5 is connected to the water source, allowing water to enter the interior of the cylinder 1 and submerge the conical filter screen 11. Exhaust gas enters the water inside the cylinder 1 through the exhaust gas inlet pipe 9, allowing the water to perform preliminary filtration of the exhaust gas. Then, the water pump 3 is started, and the water pump 3 draws water from the interior of the cylinder 1 through the water pumping pipe 6 and delivers the water to the interior of the diversion shell 12 through the water delivery pipe 4, so that the nozzle 10 can spray the exhaust gas. Then, the exhaust gas is filtered through the activated carbon adsorption plate 14 and discharged through the exhaust pipe 2. Impurities in the water are intercepted by the conical filter screen 11, thereby ensuring the smooth operation of the nozzle 10 during the water circulation process and preventing the nozzle 10 from clogging.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A scrubbing tower for treating waste gas from circulating water, characterized in that: The utility model provides a waste gas treatment device, including the cylinder (1), the upper surface of cylinder (1) is fixedly connected with and communicates with exhaust pipe (2), the right side surface of cylinder (1) is fixedly connected with and communicates with waste gas intake pipe (9), the inner wall of cylinder (1) is fixedly installed with conical filter screen (11), the bottom end of conical filter screen (11) is fixedly installed with support pipe (16), the left side surface of cylinder (1) is fixedly installed with water pump (3), the input end of water pump (3) is fixedly connected with and communicates with water pumping pipe (6), the right end of water pumping pipe (6) penetrates cylinder (1) and extends to the inside of cylinder (1), the inner wall of cylinder (1) is fixedly installed with shunt shell (12), the inner wall of shunt shell (12) is fixedly connected with and communicates with two groups of shower nozzle (10), the output end of water pump (3) is fixedly connected with and communicates with water delivery pipe (4), the right end of water delivery pipe (4) penetrates cylinder (1) and is fixedly connected with the outer surface of shunt shell (12), the front surface of cylinder (1) is fixedly connected with and communicates with water inlet pipe (5), the inner wall of cylinder (1) is fixedly installed with activated carbon adsorption plate (14).

2. A scrubber column for treating exhaust gas of circulating water according to claim 1, characterized in that: The bottom surface of the cylinder (1) is fixedly connected with a blowdown pipe (18), and the bottom end of the blowdown pipe (18) is fixedly connected with a control valve (17).

3. A scrubber column for treating exhaust gas of circulating water according to claim 1, characterized in that: The inner wall of the cylinder (1) is fixedly installed with two groups of top plates (15), and the top end of each top plate (15) is fixedly installed with the outer surface of the conical filter screen (11).

4. A scrubber column for treating exhaust gas of circulating water according to claim 1, characterized in that: The inner top wall of the cylinder (1) is fixedly connected with a gas collecting cover (13), and the bottom surface of the gas collecting cover (13) is in contact with the upper surface of the activated carbon adsorption plate (14).

5. A scrubber column for treating exhaust gas of circulating water according to claim 1, characterized in that: The front surface of the cylinder (1) is fixedly embedded with an observation window (8), and the observation window (8) is located directly above the water inlet pipe (5).

6. A scrubber column for treating exhaust gas of circulating water according to claim 1, characterized in that: A base (7) is arranged below the cylinder (1), and a through slot is formed in the right side surface of the base (7).

Citation Information

Patent Citations

  • Washing tower for waste gas treatment of circulating water

    CN222305321U