Efficient gas purification device

Abstract

The utility model discloses an efficient gas purification device which comprises a mixer tower body and a scrubber tower body, a gas inlet is formed in the side of the upper part of the mixer tower body, the top of the mixer tower body is connected with a mixer spraying pipe, and a flow control assembly is arranged in a flow channel of the mixer tower body; the mixer tower body is connected with a gas inlet of the scrubber tower body through a pipeline; a gas inlet is formed in the scrubber tower body, a scrubber spraying pipe is arranged above the gas inlet in the scrubber tower body, a plurality of spraying openings are formed in the scrubber spraying pipe, a plurality of layers of filtering pore plates are arranged above the scrubber spraying pipe, a liquid inlet is formed in the side wall of the scrubber tower body above the filtering pore plates, and a gas outlet is formed in the top of the scrubber tower body. According to the utility model, accurate and adjustable high-efficiency gas purification operation can be realized.

Description

Technical Field

[0001] The utility model relates to a high-efficiency gas purification device used in the chemical industry. Background Art

[0002] Industrial exhaust, waste gas, and toxic gas need to be washed and purified before they are allowed to be discharged into the air. For waste gas, it is advisable to use wet treatment technology to wash the gas before discharging it. However, the efficiency of existing wet treatment of waste gas is generally low, and it is still difficult to meet the national emission standards after waste gas treatment, and further treatment is required. The waste gas treatment device has a relatively simple structure and cannot regulate the exhaust gas discharge and the injection of washing liquid, which affects the waste gas treatment effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a high-efficiency gas purification device capable of achieving precise and adjustable high-efficiency gas purification operations.

[0004] A technical solution to achieve the above object is: a high-efficiency gas purification device, including a mixer tower body and a scrubber tower body;

[0005] A gas inlet is provided on the upper side of the mixer tower body, a mixer spray pipe is connected to the top of the mixer tower body, a flow control component is provided in the flow channel of the mixer tower body, and the mixer tower body is connected to the air inlet of the scrubber tower body through a pipeline;

[0006] A scrubber spray pipe is provided inside the scrubber tower body above the air inlet, a plurality of spray ports are opened on the scrubber spray pipe, a plurality of layers of filter orifice plates are arranged above the scrubber spray pipe, a liquid inlet is opened on the side wall of the scrubber tower body above the filter orifice plates, and a gas outlet is opened on the top of the scrubber tower body.

[0007] Furthermore, the flow control component includes a first connecting pipe, a second connecting pipe and an elevator. The elevator is arranged below the mixer tower body and is connected to the first connecting pipe through a main shaft to drive the first connecting pipe to move up and down. The two second connecting pipes are symmetrically arranged in the flow channel of the mixer tower body. When the first connecting pipe rises, the flow channel of the mixer tower body is narrowed. When the first connecting pipe descends, the flow channel of the mixer tower body is widened.

[0008] Furthermore, a packing sealing device is provided at the connection portion between the main shaft and the elevator.

[0009] Furthermore, ear-type supports are provided on both sides of the mixer tower body for support.

[0010] Furthermore, expansion joints are provided above and below the ear-type support respectively.

[0011] Furthermore, a guide plate is provided at the air inlet of the scrubber tower body, and the guide plate is connected to the adjustable bottom plate.

[0012] Furthermore, a liquid collecting bucket is provided below the drainage plate, a liquid discharge port is provided at the bottom of the liquid collecting bucket, and a liquid level device is provided on the side of the liquid collecting bucket.

[0013] Furthermore, the spray port on the scrubber spray pipe is oriented upward, and the filter holes on the filter plate are oriented downward.

[0014] Furthermore, a wave-shaped liquid guiding device is provided on the filter hole plate to guide the liquid to the filter hole.

[0015] Furthermore, the filter plate is installed inside the scrubber tower body through supporting ribs and supporting square steel.

[0016] A high-efficiency gas purification device of the utility model is adopted, which can greatly improve the gas purification effect by performing distributed mixed washing through a mixer tower body and a scrubber tower body; the flow control component of the mixer tower can control the input gas flow in real time, and the flow of the scrubbing liquid in the scrubber tower can also be controlled, so that the amount of gas and scrubbing liquid can be adapted to improve the purification effect; the gas in the scrubber tower is sprayed from bottom to top and dripped from top to bottom, so that the gas and scrubbing liquid are fully mixed, and the purification effect is further improved; the scrubbing liquid can be collected in the scrubber tower body and recycled, which is energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a high-efficiency gas purification device of the utility model;

[0018] Figure 2 for Figure 1 Cross-sectional view in the AA direction. DETAILED DESCRIPTION

[0019] In order to better understand the technical solution of the utility model, the following is a detailed description through specific embodiments:

[0020] See also Figure 1 The utility model provides a high-efficiency gas purification device, comprising a mixer tower body 17 and a scrubber tower body 1.

[0021] A gas inlet 171 is provided on the upper side of the mixer tower body 17, and a mixer spray pipe 172 is connected to the top of the mixer tower body. After the gas enters the mixer tower body, it is mixed with the washing liquid sprayed from the mixer spray pipe.

[0022] A flow control assembly is provided in the flow passage of the mixer tower 17. In this embodiment, the flow control assembly includes a first pipe 12, a second pipe 13 and an elevator 9. The elevator 9 is provided below the mixer tower 17 and is connected to the first pipe 12 via a main shaft 11 to drive the first pipe 12 to move up and down. A packing seal 10 is provided at the connection between the main shaft 11 and the elevator 9. Two second pipes 13 are symmetrically provided in the flow passage of the mixer tower 17. Figure 2 As shown. When the first connecting pipe 12 rises, the flow channel of the mixer tower body 17 narrows; when the first connecting pipe 12 falls, the flow channel of the mixer tower body 17 widens. Ear-type supports 15 are provided on both sides of the mixer tower body 17 for support. A first expansion joint 14 and a second expansion joint 16 are provided above and below the ear-type supports 15, respectively.

[0023] The mixer tower body 17 is connected to the air inlet of the scrubber tower body 1 through a pipeline. A guide plate is provided at the air inlet of the scrubber tower body 1, and the guide plate is connected to the adjustable bottom plate 6 to guide the scrubbing liquid in the mixer tower body 17 into the scrubber tower body 1.

[0024] Inside the scrubber tower body 1, a scrubber spray pipe 5 is provided above the air inlet, and a plurality of upward spray ports are provided on the scrubber spray pipe 5; above the scrubber spray pipe 5, a plurality of filter holes 4 are provided, and the filter holes on the filter holes 4 are downward, and a wave-shaped liquid guide device is provided on the filter holes 4 to guide the liquid to the filter holes. The filter holes 4 are installed inside the scrubber tower body 1 through the supporting rib plate 2 and the supporting square steel 3. The gas entering the scrubber tower body 1 is fully mixed twice by the scrubbing liquid from the upper and lower directions of spraying and dripping, thereby ensuring the scrubbing effect of the gas.

[0025] A liquid inlet 11 is provided on the side wall of the scrubber tower body 1 above the filter plate 4, and a gas outlet 12 is provided on the top of the scrubber tower body. A liquid collecting hopper is provided below the drainage plate, a liquid discharge port 13 is provided at the bottom of the liquid collecting hopper, and a liquid level device 7 is provided on the side of the liquid collecting hopper. Several viewing windows are provided on the side wall of the scrubber tower body 1 for observing the internal situation. The scrubber tower body 1 is supported by legs 8.

[0026] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. As long as they are within the spirit of the present invention, any changes or modifications to the above embodiments will fall within the scope of the claims of the present invention.

Claims

1. A high-efficiency gas purification device, comprising a mixer tower body and a scrubber tower body, characterized in that: A gas inlet is provided on the upper side of the mixer tower body, a mixer spray pipe is connected to the top of the mixer tower body, a flow control component is provided in the flow channel of the mixer tower body, and the mixer tower body is connected to the air inlet of the scrubber tower body through a pipeline; A scrubber spray pipe is provided inside the scrubber tower body above the air inlet, a plurality of spray ports are provided on the scrubber spray pipe, a plurality of filter holes are provided above the scrubber spray pipe, a liquid inlet is provided on the side wall of the scrubber tower body above the filter holes, and a gas outlet is provided at the top of the scrubber tower body; The flow control assembly includes a first pipe, a second pipe and an elevator. The elevator is arranged below the mixer tower body and is connected to the first pipe through a main shaft to drive the first pipe to move up and down. The two second pipes are symmetrically arranged in the flow channel of the mixer tower body. When the first pipe rises, the flow channel of the mixer tower body is narrowed. When the first pipe falls, the flow channel of the mixer tower body is widened.

2. A high-efficiency gas purification device according to claim 1, characterized in that: A packing seal is provided at the connection between the main shaft and the elevator.

3. A high-efficiency gas purification device according to claim 1, characterized in that: Ear-type supports are used for supporting the mixer tower on both sides.

4. A high-efficiency gas purification device according to claim 3, characterized in that: Expansion joints are provided above and below the ear support respectively.

5. A high-efficiency gas purification device according to claim 1, characterized in that: A guide plate is provided at the air inlet of the scrubber tower body, and the guide plate is connected to the adjustable bottom plate.

6. A high-efficiency gas purification device according to claim 5, characterized in that: A liquid collecting bucket is arranged below the drainage plate, a liquid discharge port is arranged at the bottom of the liquid collecting bucket, and a liquid level device is arranged at the side of the liquid collecting bucket.

7. A high-efficiency gas purification device according to claim 1, characterized in that: The spray port on the scrubber spray pipe is oriented upward, and the filter holes on the filter plate are oriented downward.

8. A high-efficiency gas purification device according to claim 7, characterized in that: A wave-shaped liquid guide device is arranged on the filter hole plate to guide the liquid to the filter hole.

9. A high-efficiency gas purification device according to claim 7, characterized in that: The filter plate is installed inside the scrubber tower through supporting ribs and supporting square steel.

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