Cyclonic mixed flow tower for waste gas treatment

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a cyclone mixed flow tower for waste gas treatment, which comprises a tower body, a gas inlet pipe is fixedly connected to the side wall of the tower body, a guide rail is fixedly connected to the inner wall of the tower body, and a liquid inlet pipe is fixedly connected to the inner wall of the top end of the tower body. The pipe wall of the bottom end of the liquid inlet pipe extends into the tower body and is fixedly connected with a spraying frame, the side wall of the bottom end of the tower body is fixedly connected with a liquid outlet pipe, the pipe wall of the liquid outlet pipe is fixedly connected with an electromagnetic valve, and the side wall of the tower body is fixedly connected with a controller. Liquid is accumulated in the tower body, buoyancy of water can push the buoy to move upwards, the buoy ascends and is arranged at the bottom of the pressure sensor in a pressing mode through the pressure block, and after the pressure of the bottom of the pressure sensor changes, the controller can drive the electromagnetic valve to be opened to discharge the accumulated liquid. And excessive accumulation of liquid can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a cyclone mixed flow tower for waste gas treatment. Background Art

[0002] Waste gas treatment refers to the treatment of the generated waste gas to reduce or eliminate the harm of the waste gas to the environment and human health. The purpose of waste gas treatment is to reduce the concentration of harmful substances in the waste gas to meet the emission standards or acceptable levels. The cyclone mixing tower is a device for mixing gas and liquid. It uses the cyclone effect and centrifugal force principle to mix gas and liquid through high-speed rotating airflow.

[0003] In the prior art, during the waste gas treatment operation in the cyclone mixed flow tower, in order to prevent the waste gas from being insufficiently mixed with the spray liquid, the spray liquid and gas will accumulate inside the mixed flow tower after mixing, and the water level inside the cyclone mixed flow tower can be detected and processed in a timely manner. If the liquid continues to accumulate and the water level rises, it will submerge the air inlet of the cyclone circulation tower, affecting the use of the cyclone mixed flow tower. Summary of the invention

[0004] The purpose of the utility model is to solve the problem in the prior art that spray liquid and gas are mixed and accumulated inside the mixed flow tower, while the water level inside the cyclone mixed flow tower can be detected and processed in time. If the liquid continues to accumulate and the water level rises, it will submerge the air inlet of the cyclone circulation tower, which will affect the use of the cyclone mixed flow tower. A cyclone mixed flow tower for waste gas treatment is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cyclone mixed flow tower for waste gas treatment comprises a tower body, an air inlet pipe is fixedly connected to the side wall of the tower body, a guide rail is fixedly connected to the inner wall of the tower body, a liquid inlet pipe is fixedly connected to the top inner wall of the tower body, the bottom end pipe wall of the liquid inlet pipe extends to the interior of the tower body and is fixedly connected to a spray rack, a liquid outlet pipe is fixedly connected to the bottom side wall of the tower body, a solenoid valve is fixedly connected to the pipe wall of the liquid outlet pipe, a controller is fixedly connected to the side wall of the tower body, a connecting plate is fixedly connected to the inner wall of the tower body below the guide rail, a pressure sensor is fixedly connected to the bottom inner wall of the connecting plate, the controller is electrically connected to the solenoid valve and the pressure sensor, respectively, and a float is slidably provided on the inner wall of the tower body.

[0007] Preferably, a connecting frame is fixedly connected to the inner wall of the top end of the tower body, and the bottom of the connecting frame is fixedly connected to the spray frame.

[0008] Preferably, a pressure block is fixedly connected to the top of the float, and the pressure block is arranged below the pressure sensor.

[0009] Preferably, a folding baffle is fixedly connected to the bottom of the connecting plate, and the bottom of the folding baffle is fixedly connected to the upper surface of the float.

[0010] Preferably, a guide groove is provided on the inner wall of the bottom end of the tower body, and a guide block is slidably provided on the inner wall of the tower body located in the guide groove, and the side wall of the guide block extends to the outside of the guide groove and is fixedly connected to the side wall of the float.

[0011] Preferably, the guide rail is arranged in a spiral shape, and a strip-shaped air outlet is provided on the inner wall of the guide rail.

[0012] Compared with the prior art, the utility model provides a cyclone mixed flow tower for waste gas treatment, which has the following beneficial effects:

[0013] 1. The cyclone mixed flow tower for waste gas treatment is arranged inside the tower body through liquid accumulation. The buoyancy of water can push the float to move upward. The float rises and is pressed against the bottom of the pressure sensor by the pressure block. After the pressure at the bottom of the pressure sensor changes, the controller can drive the solenoid valve to open, so that the accumulated liquid can be discharged and excessive accumulation of liquid can be prevented.

[0014] 2. The cyclone mixed flow tower for waste gas treatment discharges the waste gas into the interior of the guide rail through the air inlet pipe. The guide rail is set in a spiral shape, so that the gas flow forms a cyclone and is discharged from the air outlet on the side wall. The spray rack atomizes the liquid inside the infusion tube and sprays it out to contact and mix with the waste gas cyclone, which can ensure the adequacy of the mixing.

[0015] 3. The cyclone mixed flow tower for waste gas treatment can ensure the stability of the float movement by sliding the guide block along the inner wall of the guide groove, preventing the float from deviating during movement and affecting subsequent detection and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a cyclone mixed flow tower for waste gas treatment proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 1 Structural stereogram of the middle guide rail.

[0019] In the figure: 1 tower body, 2 air inlet pipe, 3 guide rail, 4 liquid inlet pipe, 5 spray frame, 6 connecting frame, 7 liquid outlet pipe, 8 solenoid valve, 9 controller, 10 connecting plate, 11 pressure sensor, 12 float, 13 pressure block, 14 folding baffle, 15 guide block. DETAILED DESCRIPTION

[0020] 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 of the embodiments.

[0021] Reference Figure 1-2 A cyclone mixed flow tower for waste gas treatment comprises a tower body 1, an air inlet pipe 2 is fixedly connected to the side wall of the tower body 1, a guide rail 3 is fixedly connected to the inner wall of the tower body 1, a liquid inlet pipe 4 is fixedly connected to the inner wall of the top of the tower body 1, the bottom end pipe wall of the liquid inlet pipe 4 extends to the inside of the tower body 1 and is fixedly connected to a spray rack 5, a liquid outlet pipe 7 is fixedly connected to the bottom side wall of the tower body 1, a solenoid valve 8 is fixedly connected to the pipe wall of the liquid outlet pipe 7, a controller 9 is fixedly connected to the side wall of the tower body 1, a connecting plate 10 is fixedly connected to the inner wall of the tower body 1 below the guide rail 3, a pressure sensor 11 is fixedly connected to the inner wall of the bottom end of the connecting plate 10, the controller 9 is electrically connected to the solenoid valve 8 and the pressure sensor 11 respectively, and a float 12 is slidably provided on the inner wall of the tower body 1.

[0022] The top inner wall of the tower body 1 is fixedly connected with a connecting frame 6, the bottom of the connecting frame 6 is fixedly connected to the spray frame 5, the top of the float 12 is fixedly connected with a pressure block 13, the pressure block 13 is arranged below the pressure sensor 11, the bottom of the connecting plate 10 is fixedly connected with a folding baffle 14, the bottom of the folding baffle 14 is fixedly connected to the upper surface of the float 12, the guide rail 3 is arranged in a spiral shape, and the inner wall of the guide rail 3 is provided with a strip-shaped air outlet.

[0023] When in use, the exhaust gas is discharged into the interior of the guide rail 3 through the air inlet pipe 2. The guide rail 3 is set in a spiral shape, so that the gas flow forms a cyclone and is discharged from the air outlet on the side wall. The spray rack 5 atomizes the liquid inside the infusion tube 4 and sprays it out to contact and mix with the exhaust gas cyclone, which can ensure the adequacy of the mixing. In order to prevent the exhaust gas from being discharged when the liquid is discharged, the liquid will be accumulated inside the tower body 1. The buoyancy of the water can push the float 12 to move upward. The float 12 rises and is pressed against the bottom of the pressure sensor 11 by the pressure block 13. After the pressure at the bottom of the pressure sensor 11 changes, the controller 9 can drive the solenoid valve 8 to open, so that the accumulated liquid can be discharged and excessive accumulation of liquid can be prevented. The folding plate 14 can protect the float 12 to prevent the liquid from accumulating on the upper surface of the float 12 and the pressure block 13 and affecting subsequent detection.

[0024] In order to ensure the stability of the movement of the float 12, Figure 1-3 As shown, a guide groove is provided on the inner wall of the bottom end of the tower body 1, and a guide block 15 is slidably provided on the inner wall of the guide groove of the tower body 1. The side wall of the guide block 15 extends to the outside of the guide groove and is fixedly connected to the side wall of the float 12.

[0025] The guide block 15 slides along the inner wall of the guide groove to ensure the stability of the movement of the float 12 and prevent the float 12 from deviating during movement, thereby affecting subsequent detection processing.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cyclone mixed flow tower for waste gas treatment, comprising a tower body (1), characterized in that: An air inlet pipe (2) is fixedly connected to the side wall of the tower body (1), a guide rail (3) is fixedly connected to the inner wall of the tower body (1), a liquid inlet pipe (4) is fixedly connected to the inner wall of the top end of the tower body (1), the bottom end pipe wall of the liquid inlet pipe (4) extends to the inside of the tower body (1) and is fixedly connected to a spray rack (5), a liquid outlet pipe (7) is fixedly connected to the side wall of the bottom end of the tower body (1), a solenoid valve (8) is fixedly connected to the pipe wall of the liquid outlet pipe (7), a controller (9) is fixedly connected to the side wall of the tower body (1), a connecting plate (10) is fixedly connected to the inner wall of the tower body (1) below the guide rail (3), a pressure sensor (11) is fixedly connected to the inner wall of the bottom end of the connecting plate (10), the controller (9) is electrically connected to the solenoid valve (8) and the pressure sensor (11), respectively, and a float (12) is slidably provided on the inner wall of the tower body (1).

2. A cyclone mixed flow tower for waste gas treatment according to claim 1, characterized in that: A connecting frame (6) is fixedly connected to the inner wall of the top end of the tower body (1), and the bottom of the connecting frame (6) is fixedly connected to the spray frame (5).

3. The cyclone mixed flow tower for waste gas treatment according to claim 1, characterized in that: A pressure block (13) is fixedly connected to the top of the float (12), and the pressure block (13) is arranged below the pressure sensor (11).

4. The cyclone mixed flow tower for waste gas treatment according to claim 1, characterized in that: A folding baffle (14) is fixedly connected to the bottom of the connecting plate (10), and the bottom of the folding baffle (14) is fixedly connected to the upper surface of the float (12).

5. The cyclone mixed flow tower for waste gas treatment according to claim 1, characterized in that: A guide groove is provided on the inner wall of the bottom end of the tower body (1), and a guide block (15) is slidably provided on the inner wall of the guide groove of the tower body (1), and the side wall of the guide block (15) extends to the outside of the guide groove and is fixedly connected to the side wall of the float (12).

6. The cyclone mixed flow tower for waste gas treatment according to claim 1, characterized in that: The guide rail (3) is arranged in a spiral shape, and a strip-shaped air outlet is provided on the inner wall of the guide rail (3).

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