CN211963654U - Water washing type acid-base waste gas treatment device - Google Patents

Abstract

The utility model discloses a water-washing acid-base waste gas treatment device, which relates to the technical field of waste gas treatment, in order to solve the problems that the existing water-washing acid-base waste gas treatment device has a simple structure and reduces the treatment effect. A stirring rod is installed below the inside of the water washing tower, a stirring motor is installed below one side of the water washing tower, an air inlet is installed above the stirring motor, and the air inlet is fixedly connected with the water washing tower, and the stirring A filter mechanism is installed above the rod, and the filter mechanism is connected with the washing tower by screws. The filter mechanism includes a fixed frame, a first filter screen and a second filter screen. A processing box is installed on one side of the washing tower. The inside of the treatment box is provided with an activated carbon layer, the water washing tower and the treatment box are connected by a conveying pipe, one end of the conveying pipe is installed with a valve, the top of the treatment box is installed with a chimney, and the front of the water washing tower is installed There is a dosing tank, and the dosing tank is connected with the water washing tower through a pipeline.

Description

A water-washing acid-base waste gas treatment device

technical field

The utility model relates to the technical field of waste gas treatment, in particular to a water-washing acid-base waste gas treatment device.

Background technique

Acid-base waste gas mainly comes from PCB, semiconductor, electronics and optoelectronics, metallurgical plants, plastics, pickling and electroplating plants, chemical industry, electrolysis, battery electroplating, pharmaceuticals, deodorization and other water-soluble air pollutants and other production and processing links that produce waste gas. . The main pollution components of acid-base waste gas are nitric acid mist, hydrogen chloride, sulfuric acid mist, cyanide, chromic acid mist and alkali mist. Acid and alkali waste gas is directly discharged into the atmosphere without treatment, which will cause serious pollution to the environment. To create a good living space for human beings and the environment, the water-washing acid-base waste gas treatment device appears.

However, the existing water-washing acid-base waste gas treatment device has a simple structure, which reduces the treatment effect. Therefore, it does not meet the existing needs. Therefore, we propose a water-washing acid-base waste gas treatment device.

Utility model content

The purpose of the present utility model is to provide a water-washing acid-base waste gas treatment device, so as to solve the problems of simple structure and reduced treatment effect of the water-washing acid-base waste gas treatment device proposed in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a water-washing acid-base waste gas treatment device, comprising a water-washing tower, a stirring rod is installed below the interior of the water-washing tower, and a stirring rod is installed below one side of the water-washing tower motor, and the output end of the stirring motor is connected with one end of the stirring rod through a coupling transmission, an air inlet is installed above the stirring motor, and the air inlet is fixedly connected with the water washing tower, and a gas inlet is installed above the stirring rod Filter mechanism, and the filter mechanism and the washing tower are connected by screws, the filter mechanism includes a fixed frame, a first filter screen and a second filter screen, a processing box is installed on one side of the water washing tower, and the interior of the processing box is provided There is an activated carbon layer, the water washing tower and the treatment box are connected by a conveying pipe, one end of the conveying pipe is installed with a valve, a chimney is installed on the top of the treatment box, and a dosing tank is installed in front of the water washing tower, And the dosing tank is connected with the water washing tower through a pipeline.

Preferably, a first filter screen is installed inside the fixing frame, a second filter screen is installed below the first filter screen, and the second filter screen and the first filter screen are connected to the fixing frame through a card slot.

Preferably, the second filter screen is arranged in a funnel-shaped structure.

Preferably, the filter holes of the first filter screen are larger than the filter holes of the second filter screen.

Preferably, a circulating water pump is installed on the other side of the water washing tower, and one end of the circulating water pump is connected to the water washing tower through a pipeline.

Preferably, a first filling layer is arranged above the filter mechanism, a first shower head is arranged above the first filling layer, a second filling layer is arranged above the first shower head, and the A second sprinkler head is installed above the second filling layer, and the first sprinkler head and the second sprinkler head are connected with the other end of the circulating water pump through a pipeline.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model installs a stirring rod under the interior of the washing tower, the water for cleaning the waste gas is stored under the interior of the washing tower, and the dosing tank regularly delivers an appropriate amount of cleaning agent to the interior of the washing water, and the stirring rod is driven by the stirring motor. Rotating, thereby stirring the cleaning water, can speed up the mixing speed of the cleaning water and the cleaning agent, and ensure the uniformity of mixing, thereby improving the working efficiency of the device and the treatment effect of the device.

2. In the present invention, a filter mechanism is installed above the stirring rod, and the filter mechanism is provided with two first and second filter screens with different precisions, so as to improve the filtering effect of the cleaning water flowing under the spray, so that the The recycling of the cleaning water saves environmental protection, and at the same time improves the cleanliness of the cleaning water sprayed out after the cycle, thereby improving the treatment effect.

3. In the present invention, the activated carbon layer is arranged in the treatment box, and the cleaned gas is then adsorbed by the activated carbon, which can purify the gas again and remove the impurities and excess moisture that may remain in the gas, thereby improving the performance of the device. processing effect.

Description of drawings

1 is a partial cross-sectional view of a water-washed acid-base waste gas treatment device of the present invention;

Fig. 2 is the structural representation of the filter mechanism of the present invention;

3 is a front view of a water-washing acid-base waste gas treatment device of the present invention.

In the figure: 1, washing tower; 11, air inlet; 12, stirring rod; 13, filter mechanism; 131, fixed frame; 132, first filter screen; 133, second filter screen; 14, first packing layer; 15. The first sprinkler head; 16, The second filling layer; 17, The second sprinkler head; 18, The circulating water pump; 19, The stirring motor; 2, The treatment box; 21, The activated carbon layer; Valve; 4, chimney; 5, dosing tank.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, an embodiment provided by the present invention: a water-washing acid-base waste gas treatment device, comprising a water-washing tower 1, a stirring rod 12 is installed below the interior of the water-washing tower 1, and a side of the water-washing tower 1 is provided with a stirring rod 12 A stirring motor 19 is installed below, and the output end of the stirring motor 19 is connected with one end of the stirring rod 12 through a coupling, so as to rotate together and transmit torque. The port 11 is fixedly connected with the water washing tower 1 . The connection method is reliable, the filter mechanism 13 is installed above the stirring rod 12, and the filter mechanism 13 is connected with the washing tower 1 by screws, which is firmly fixed and low in cost. The filter mechanism 13 includes a fixed frame 131, a first filter screen 132 and a second filter Net 133, a treatment box 2 is installed on one side of the water washing tower 1, and an activated carbon layer 21 is arranged inside the treatment box 2, which has a good adsorption effect. A valve 31 is installed at one end of the tank, a chimney 4 is installed on the top of the treatment box 2, a dosing tank 5 is installed in front of the water washing tower 1, and the dosing tank 5 is connected with the water washing tower 1 through a pipeline.

Further, a first filter screen 132 is installed inside the fixing frame 131, a second filter screen 133 is installed below the first filter screen 132, and the second filter screen 133 and the first filter screen 132 are connected to the fixing frame 131 through the card slot, Firmly fixed and easy to install.

Further, the second filter screen 133 is arranged in a funnel-shaped structure to increase the slag holding capacity.

Further, the filter holes of the first filter screen 132 are larger than the filter holes of the second filter screen 133, which improves the filtering precision and increases the filtering effect.

Further, a circulating water pump 18 is installed on the other side of the water washing tower 1, and one end of the circulating water pump 18 is connected to the water washing tower 1 through a pipeline to convey the cleaning water.

Further, a first filling layer 14 is arranged above the filter mechanism 13 , a first shower head 15 is arranged above the first filling layer 14 , a second filling layer 16 is arranged above the first shower head 15 , and a second filling layer 16 is arranged above the first shower head 15 . A second shower head 17 is installed above the layer 16 , and the first shower head 15 and the second shower head 17 are connected to the other end of the circulating water pump 18 through a pipeline, so as to facilitate the transportation of cleaning water.

Working principle: When in use, the acid and alkali waste gas enters the interior of the washing tower 1 through the air inlet 11, the circulating water pump 18 is started, and the washing water below the interior of the washing tower 1 is extracted, and then transported to the first sprinkler head 15 and the second sprinkler through pipes. The shower head 17 is atomized and sprayed by the first spray head 15 and the second spray head 17, and the acid-base waste gas contacts the sprayed cleaning water from bottom to top inside the water washing tower 1, and is then processed, purified, and cleaned. The treated gas enters the treatment box 2 through the conveying pipeline 3, and then moves from the bottom to the top into the activated carbon layer 21. Through the adsorption of the activated carbon in the activated carbon layer 21, the gas is treated again to remove possible residual impurities and excess in the gas. The moisture is finally discharged into the atmosphere through the chimney 4. The treated cleaning water flows from top to bottom, is filtered by the first filter screen 132 and the second filter screen 133 on the filter mechanism 13 , and flows into the bottom of the washing tower 1 , and is recycled by the circulating water pump 18 again. Regularly add an appropriate amount of cleaning agent to the cleaning water through the dosing tank 5 to ensure the cleaning effect of the cleaning water, start the stirring motor 19, and the output end of the stirring motor 19 drives the stirring rod 12 to rotate, and the rotation of the stirring rod 12 accelerates cleaning The flow of water can improve the mixing speed and mixing uniformity of cleaning water and cleaning agent.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a washing formula acid-base exhaust treatment device, includes washing tower (1), its characterized in that: puddler (12) are installed to the inside below of scrubbing tower (1), agitator motor (19) are installed to the below of scrubbing tower (1) one side, and the output of agitator motor (19) passes through the shaft coupling transmission with the one end of puddler (12) and is connected, air inlet (11) are installed to the top of agitator motor (19), and air inlet (11) and scrubbing tower (1) fixed connection, filtering mechanism (13) are installed to the top of puddler (12), and filtering mechanism (13) pass through the screw connection with scrubbing tower (1), filtering mechanism (13) are including fixed frame (131), first filter screen (132) and second filter screen (133), treatment box (2) are installed to one side of scrubbing tower (1), the inside of treatment box (2) is provided with activated carbon layer (21), connect through pipeline (3) between scrubbing tower (1) and the treatment box (2), valve (31) are installed to the one end of pipeline (3), chimney (4) are installed at the top of handling case (2), add medicinal cupping (5) are installed in the place ahead of washing tower (1), and pass through the pipe connection with washing tower (1) with medicinal cupping (5).

2. The water scrubbing type acid-base waste gas treatment device according to claim 1, wherein: the internally mounted of fixed frame (131) has first filter screen (132), second filter screen (133) are installed to the below of first filter screen (132), second filter screen (133) and first filter screen (132) pass through the draw-in groove with fixed frame (131) and are connected.

3. The water scrubbing type acid-base waste gas treatment device according to claim 1, wherein: the second filter screen (133) is arranged to be of a funnel-shaped structure.

4. The water scrubbing type acid-base waste gas treatment device according to claim 1, wherein: the filtering holes of the first filtering net (132) are larger than the filtering holes of the second filtering net (133).

5. The water scrubbing type acid-base waste gas treatment device according to claim 1, wherein: and a circulating water pump (18) is installed on the other side of the water washing tower (1), and one end of the circulating water pump (18) is connected with the water washing tower (1) through a pipeline.

6. The water scrubbing type acid-base waste gas treatment device according to claim 1, wherein: the top of filtering mechanism (13) is provided with first filling layer (14), first shower head (15) are installed to the top of first filling layer (14), the top of first shower head (15) is provided with second filling layer (16), second shower head (17) are installed to the top of second filling layer (16), first shower head (15) and second shower head (17) pass through the pipe connection with circulating water pump (18) the other end.

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