Acid-alkali waste gas treatment equipment for waste gas treatment

By installing a turbofan and a transmission rod inside the tank of the acid-base exhaust gas treatment equipment, and using the waste gas to push the stirring leaves to stir the liquid, the problem of the existing equipment requiring additional motors is solved, and automatic pressure reduction and efficient reaction are achieved.

CN222969439UActive Publication Date: 2025-06-13ANHUI XIANRUN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421933840.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-13
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing acid and alkali waste gas treatment equipment requires additional motor-driven stirring leaves, which increases the cost of use.

Method used

An acid-base exhaust gas treatment equipment for exhaust gas treatment is designed. By installing a turbofan and a transmission rod inside the tank, the exhaust gas is used to promote the rotation of the turbofan, thereby driving the stirring leaf to continuously stir the liquid and achieve full contact between the liquid and the exhaust gas.

Benefits of technology

The device realizes gas filtration and automatic pressure reduction by automatically pushing the piston, reducing dependence on the motor, reducing usage costs, and improving the reaction efficiency of exhaust gas and neutralization liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides acid-base waste gas treatment equipment for waste gas treatment, which comprises a bottom plate, a tank body and an air blower are respectively arranged at the top of the bottom plate, a round pipe I is arranged at the top of the tank body, a piston is connected with the inner wall of the round pipe I in a sliding manner, and the air blower is arranged on the bottom plate. The acid-base waste gas treatment equipment for waste gas treatment comprises a first round pipe, a piston is installed in the first round pipe, a spring is installed between the piston and the inner top of the first round pipe, second round pipes are installed on the side walls of the left end and the right end of the first round pipe, limiting assemblies are installed outside the second round pipes, and a filter plate is installed between the limiting assemblies and the second round pipes. Neutralization liquid is conveyed into the tank body through the liquid inlet pipe, waste gas to be treated is conveyed into the tank body from the gas conveying pipe through the air blower, when the waste gas leaves the gas conveying pipe, the turbofan is pushed to rotate, the turbofan drives the stirring blades to continuously stir the liquid through the transmission rod, the liquid makes full contact with the waste gas, and therefore the reaction efficiency of the waste gas and the neutralization liquid is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of acid-base waste gas treatment, in particular to an acid-base waste gas treatment device for waste gas treatment. Background Technique

[0002] Most factories or enterprises will generate a large amount of waste gas during the production process. These gases are mixed with acidic or alkaline substances, causing changes in the acidity and alkalinity of the gases. Acid-base waste gas cannot be directly discharged and needs to be purified before it can be discharged into the air.

[0003] An existing acid-base waste gas treatment device for waste gas treatment with the Chinese patent publication number CN214635354U includes a bottom plate, an exhaust fan, a purification tower, a support frame, a fixing frame, an air supply pipe and a condensation tower. An exhaust fan is installed on the top of the bottom plate, and a purification tower is installed on the top of the bottom plate, and the purification tower is located on one side of the exhaust fan. A support frame is installed on the inner bottom wall of the purification tower, a fixing frame is installed on the outer wall of one side of the purification tower, an air supply pipe is installed on the outer wall of the other side of the purification tower, a motor is installed on the top of the support frame, and the output end of the motor extends out of the top of the purification tank. A stirring blade is installed at the output end of the motor.

[0004] The problem still existing in the above device is that an additional motor needs to be set to drive the stirring blade, increasing the use cost.

[0005] Therefore, it is necessary to provide an acid-base waste gas treatment device for waste gas treatment to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides an acid-base waste gas treatment device for waste gas treatment, which solves the problem of setting an additional motor to drive the stirring blade and increasing the use cost.

[0007] To solve the above technical problems, the acid-base waste gas treatment device for waste gas treatment provided by the utility model includes: a bottom plate, a tank body and a blower are respectively installed on the top of the bottom plate, a first round pipe is installed on the top of the tank body, a piston is slidably connected to the inner wall of the first round pipe, a spring is installed between the piston and the inner top of the first round pipe, second round pipes are installed on the side walls at the left and right ends of the first round pipe, a limiting component is installed outside the second round pipe, a filter plate is installed between the limiting component and the second round pipe, an exhaust pipe is installed on the outer wall of the upper end of the tank body, a liquid inlet pipe is installed on the outer wall of the lower end of the tank body, an air supply pipe is installed at the air outlet of the blower, the other end of the air supply pipe penetrates into the tank body, a plurality of groups of mounting plates are installed on the inner wall of the lower end of the air supply pipe located inside the tank body, a vortex fan is rotatably connected to the bottom of the plurality of groups of mounting plates, a transmission rod is installed at the bottom of the vortex fan, and a plurality of groups of stirring blades are uniformly installed on the outer wall of the lower end of the transmission rod.

[0008] Preferably, the limiting component includes an annular plate which is rotatably connected to the outer wall of the second circular tube, and a plurality of groups of baffles are installed near the outlet end of the second circular tube on the annular plate.

[0009] Preferably, a plurality of groups of limiting grooves are formed in the side wall of the second circular tube, and limiting blocks are inserted and connected to the inner walls of the plurality of groups of limiting grooves, and the filter plate is fixedly connected to the limiting blocks.

[0010] Preferably, a side door is installed on the side wall of the tank body through a plurality of hinge assemblies, and a handle is installed on the outer wall of the side door.

[0011] Preferably, a telescopic rod is installed between the piston and the inner top of the first circular tube, and the spring is sleeved outside the telescopic rod.

[0012] Preferably, electric control valves are installed outside both the liquid inlet pipe and the exhaust pipe.

[0013] Compared with the related art, the acid-base waste gas treatment equipment for waste gas treatment provided by the present utility model has the following beneficial effects:

[0014] The present utility model provides an acid-base waste gas treatment equipment for waste gas treatment. Neutralizing liquid is conveyed into the tank body through the liquid inlet pipe, and the waste gas to be treated is conveyed into the tank body by the blower through the air supply pipe. When the waste gas leaves the air supply pipe, it will push the vortex fan to rotate. The vortex fan drives the stirring blades to continuously stir the liquid through the transmission rod, so that the liquid and the waste gas are fully contacted, thereby accelerating the reaction efficiency of the waste gas and the neutralizing liquid;

[0015] When the air pressure inside the tank body increases, the gas will automatically push the piston to move upward. When the piston moves above the second circular tube, the gas will be discharged from the tank body after being filtered by the filter plate through the second circular tube. When the air pressure inside the tank body decreases, the piston is automatically reset under the thrust of the spring. Through the interaction of the above devices, the automatic pressure reduction effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a preferred embodiment of the acid-base waste gas treatment equipment for waste gas treatment provided by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of the internal structure of the tank body shown;

[0018] Figure 3 is Figure 1 a schematic structural diagram of the exhaust pipe structure shown;

[0019] Figure 4 is Figure 2 a schematic enlarged view of part A shown;

[0020] Figure 5 isFigure 2 Schematic enlarged view of part B shown

[0021] Figure 6 is Figure 3 Schematic enlarged view of part C shown

[0022] Reference numerals in the figure: 1, bottom plate; 2, tank body; 3, blower; 4, side door; 5, hinge; 6, handle; 7, liquid inlet pipe; 8, exhaust pipe; 9, first round pipe; 10, limiting component; 101, annular plate; 102, baffle plate; 103, limiting groove; 104, limiting block; 11, filter plate; 12, second round pipe; 13, spring; 14, piston; 15, air supply pipe; 16, mounting plate; 17, vortex fan; 18, transmission rod; 19, stirring blade; 20, telescopic rod. Detailed implementation manners

[0023] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0024] Please refer to in conjunction with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , where Figure 1 is a schematic structural diagram of a preferred embodiment of the acid-base waste gas treatment equipment for waste gas treatment provided by the present utility model; Figure 2 is Figure 1 Schematic structural diagram of the internal structure of the tank body shown Figure 3 is Figure 1 Schematic structural diagram of the exhaust pipe structure shown Figure 4 is Figure 2 Schematic enlarged view of part A shown Figure 5 is Figure 2 Schematic enlarged view of part B shown Figure 6 is Figure 3Schematic enlarged view of part C shown. The acid-base waste gas treatment equipment for waste gas treatment includes: a bottom plate 1, on the top of which a tank body 2 and a blower 3 are respectively installed. On the top of the tank body 2, a first circular pipe 9 is installed, and the first circular pipe 9 is communicated with the tank body 2. A piston 14 is slidably connected to the inner wall of the first circular pipe 9, and a sealing ring is arranged between the outer wall of the piston 14 and the inside of the first circular pipe 9. A spring 13 is installed between the piston 14 and the inner top of the first circular pipe 9. Both the left and right side walls of the first circular pipe 9 are provided with second circular pipes 12. A limiting component 10 is installed outside the second circular pipe 12. A filter plate 11 is installed between the limiting component 10 and the second circular pipe 12. An exhaust pipe 8 is installed on the outer wall of the upper end of the tank body 2, and a liquid inlet pipe 7 is installed on the outer wall of the lower end of the tank body 2. The air outlet of the blower 3 is provided with an air delivery pipe 15, and the other end of the air delivery pipe 15 penetrates into the inside of the tank body 2. A plurality of groups of mounting plates 16 are installed on the inner wall of the lower end of the air delivery pipe 15 located inside the tank body 2. A plurality of groups of stirring blades 19 are rotatably connected to the bottom of the plurality of groups of mounting plates 16. The bottom of the stirring fan 17 is provided with a transmission rod 18, and a plurality of groups of stirring blades 19 are evenly installed on the outer wall of the lower end of the transmission rod 18.

[0025] The limiting component 10 includes an annular plate 101, and the annular plate 101 is rotatably connected to the outer wall of the second circular pipe 12. A plurality of groups of baffle plates 102 are installed on the annular plate 101 near the outlet end of the second circular pipe 12, and the baffle plates 102 are in close contact with the side wall of the second circular pipe 12.

[0026] A plurality of groups of limiting grooves 103 are formed on the side wall of the second circular pipe 12, and a limiting block 104 is inserted and connected to the inner wall of each of the plurality of groups of limiting grooves 103. The filter plate 11 is fixedly connected to the limiting block 104. By rotating the annular plate 101 to make the baffle plate 102 leave the inlet end of the limiting groove 103, the limiting block 104 and the filter plate 11 can be drawn out from the inside of the limiting groove 103.

[0027] The side wall of the tank body 2 is provided with a side door 4 through a plurality of hinge assemblies 5. A handle 6 is installed on the outer wall of the side door 4, and a sealing ring is arranged at the connection between the side door 4 and the tank body 2.

[0028] A telescopic rod 20 is installed between the piston 14 and the inner top of the first circular pipe 9, and the spring 13 is sleeved outside the telescopic rod 20.

[0029] Electric control valves are installed outside both the liquid inlet pipe 7 and the exhaust pipe 8.

[0030] The working principle of the acid-base waste gas treatment equipment for waste gas treatment provided by the present utility model is as follows: Neutralizing liquid is transported into the interior of the tank body 2 through the liquid inlet pipe 7, and the waste gas to be treated is transported into the interior of the tank body 2 through the air supply pipe 15 by the blower 3. When the waste gas leaves the air supply pipe 15, it will drive the vortex fan 17 to rotate. The vortex fan 17 drives the stirring blade 19 to continuously stir the liquid through the transmission rod 18, so that the liquid and the waste gas are fully contacted. When the air pressure inside the tank body 2 increases, the gas will automatically push the piston 14 to move upward. When the piston 14 moves above the second round pipe 12, the gas will pass through the second round pipe 12 and be discharged from the tank body 2 after being filtered by the filter plate 11. When the air pressure inside the tank body 2 decreases, the piston 14 is automatically reset under the thrust of the spring 13.

[0031] Compared with the related technology, the acid-base waste gas treatment equipment for waste gas treatment provided by the present utility model has the following beneficial effects:

[0032] Neutralizing liquid is transported into the interior of the tank body 2 through the liquid inlet pipe 7, and the waste gas to be treated is transported into the interior of the tank body 2 through the air supply pipe 15 by the blower 3. When the waste gas leaves the air supply pipe 15, it will drive the vortex fan 17 to rotate. The vortex fan 17 drives the stirring blade 19 to continuously stir the liquid through the transmission rod 18, so that the liquid and the waste gas are fully contacted, thereby accelerating the reaction efficiency between the waste gas and the neutralizing liquid;

[0033] When the air pressure inside the tank body 2 increases, the gas will automatically push the piston 14 to move upward. When the piston 14 moves above the second round pipe 12, the gas will pass through the second round pipe 12 and be discharged from the tank body 2 after being filtered by the filter plate 11. When the air pressure inside the tank body 2 decreases, the piston 14 is automatically reset under the thrust of the spring 13. Through the interaction of the above devices, an automatic pressure reduction effect is achieved.

[0034] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. An acid-base waste gas treatment equipment for waste gas treatment, characterized in that: include: A bottom plate, a tank body and a blower are respectively installed on the top of the bottom plate, a circular tube 1 is installed on the top of the tank body, a piston is slidably connected to the inner wall of the circular tube 1, a spring is installed between the piston and the inner top of the circular tube 1, circular tube 2 is installed on the left and right side walls of the circular tube 1, a limiting assembly is installed on the outside of the circular tube 2, a filter plate is installed between the limiting assembly and the circular tube 2, an exhaust pipe is installed on the upper outer wall of the tank body, a liquid inlet pipe is installed on the lower outer wall of the tank body, an air supply pipe is installed on the air outlet of the blower, the other end of the air supply pipe passes through the interior of the tank body, a plurality of groups of mounting plates are installed on the inner wall of the lower end of the air supply pipe located inside the tank body, a plurality of groups of mounting plates are rotatably connected to turbofans at the bottom of the plurality of mounting plates, a transmission rod is installed at the bottom of the turbofan, and a plurality of groups of stirring blades are evenly installed on the outer wall of the lower end of the transmission rod.

2. The acid-base waste gas treatment equipment for waste gas treatment according to claim 1, characterized in that: The limiting assembly comprises an annular plate, which is rotatably connected to the outer wall of the second circular tube, and a plurality of baffles are installed on the annular plate near the outlet end of the second circular tube.

3. The acid-base waste gas treatment equipment for waste gas treatment according to claim 2, characterized in that: The side wall of the second circular tube is provided with a plurality of groups of limiting grooves, the inner walls of the plurality of groups of limiting grooves are plugged and connected with limiting blocks, and the filter plate is fixedly connected with the limiting blocks.

4. The acid-base waste gas treatment equipment for waste gas treatment according to claim 1, characterized in that: The side wall of the tank body is provided with a side door through a plurality of combined leaves, and the outer wall of the side door is provided with a handle.

5. The acid-base waste gas treatment equipment for waste gas treatment according to claim 1, characterized in that: A telescopic rod is installed between the piston and the inner top of the round tube, and the spring is sleeved on the outside of the telescopic rod.

6. The acid-base waste gas treatment equipment for waste gas treatment according to claim 1, characterized in that: The outsides of the liquid inlet pipe and the exhaust pipe are both equipped with electric control valves.

Citation Information

Patent Citations

  • Acid-alkali waste gas treatment equipment for waste gas treatment

    CN214635354U