CN215585827U - Rotational flow plate type spray tower - Google Patents

Abstract

The utility model discloses a rotational flow plate type spray tower, which comprises a tower body and a gas delivery pipe; the gas pipe is connected with the side surface of the bottom of the tower body, and the top end of the tower body is provided with a gas outlet; a plurality of rotational flow plates are arranged in the tower body at intervals and are positioned between the gas conveying pipe and the gas outlet; a first spraying mechanism is arranged in the gas pipe, and a second spraying mechanism is arranged below each rotational flow plate; the waste gas conveyed in the gas conveying pipe is subjected to reaction liquid sprayed by the first spraying mechanism to preferentially remove part of paint mist; the paint mist is continuously removed from the waste gas in the tower body by the reaction liquid sprayed out by the second spraying mechanism; the paint mist removing effect is improved.

Description

Rotational flow plate type spray tower

Technical Field

The utility model relates to the field of waste gas treatment, in particular to a rotational flow plate type spray tower.

Background

For the existing spray tower, waste gas is generally directly input into the tower body, and paint removal treatment is carried out on the waste gas in the tower body, but the problem of unsatisfactory paint removal effect still exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art and provides a swirl plate type spray pipe.

The technical scheme adopted by the utility model for solving the problems is as follows:

a rotational flow plate type spray tower comprises a tower body and a gas delivery pipe; the gas transmission pipe is connected to the side face of the bottom of the tower body, and the top end of the tower body is provided with a gas outlet; a plurality of swirl plates are arranged in the tower body at intervals and are positioned between the gas conveying pipe and the gas outlet; the gas pipe is internally provided with a first spraying mechanism, and a second spraying mechanism is arranged below each spiral-flow plate.

Further, the first spraying mechanism comprises a first pipeline and a plurality of first spraying heads, and the first pipeline extends along the gas conveying pipe; the first spray headers are connected with the first pipeline at intervals.

Further, the first pipeline is provided with a first valve for controlling the water outlet speed of the first spray headers.

Further, the second spraying mechanism comprises a second pipeline and a plurality of second spraying heads, and the second pipeline extends along the central axis of the rotational flow plate; the second spray headers are connected with the second pipeline at intervals.

Further, the second pipeline is provided with a second valve for controlling the water outlet speed of the second spray headers.

Further, the plurality of second pipes are staggered with each other.

Furthermore, the bottom of the tower body is provided with a slag salvaging hole and a first door body for opening and closing the slag salvaging hole.

Furthermore, the bottom of tower body is equipped with the apopore and is used for the switch the second door body of apopore, the apopore is located drag for the below in cinder hole.

Further, the bottom of the tower body is of an inverted cone structure.

Further, the bottom surface of the gas transmission pipe gradually declines towards the tower body.

The swirl plate type spray tower at least has the following beneficial effects: the waste gas containing paint mist is conveyed to the tower body through the gas conveying pipe, and when the waste gas is conveyed in the gas conveying pipe, the first spraying mechanism sprays reaction liquid; the waste gas conveyed in the gas conveying pipe is sprayed by the reaction liquid sprayed by the first spraying mechanism to preferentially remove part of paint mist. When the waste gas is conveyed into the tower body, the second spraying mechanism sprays reaction liquid; and the paint mist is continuously removed from the waste gas in the tower body by the reaction liquid sprayed by the second spraying mechanism. The paint mist removing effect is improved, so that the waste gas leaving from the air outlet is cleaner.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a structural diagram of a swirl plate spray tower according to an embodiment of the utility model.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, an embodiment of the present invention provides a swirl plate spray tower. The spiral-flow plate type spray tower comprises a tower body 100 and a gas transmission pipe 300; the gas pipe 300 is connected to the side surface of the bottom of the tower body 100, and the top end of the tower body 100 is provided with a gas outlet 110; a plurality of swirl plates 150 are arranged in the tower body 100 at intervals, and the plurality of swirl plates 150 are positioned between the gas pipe 300 and the gas outlet 110; a first spraying mechanism 210 is arranged in the gas pipe 300, and a second spraying mechanism 220 is arranged below each rotational flow plate 150.

In this embodiment, the exhaust gas containing paint mist is conveyed to the tower body 100 through the gas pipe 300, and when the exhaust gas is conveyed in the gas pipe 300, the first spraying mechanism 210 sprays the reaction liquid; the reaction liquid sprayed from the first spraying mechanism 210 in the exhaust gas conveyed in the gas pipe 300 preferentially removes part of the paint mist. When the waste gas is conveyed into the tower body 100, the second spraying mechanism 220 sprays the reaction liquid; the paint mist is continuously removed from the waste gas in the tower body 100 by the reaction liquid sprayed by the second spraying mechanism 220. The paint mist removing effect is improved so that the exhaust gas exiting from the air outlet 110 is cleaner.

In tower body 100, waste gas rises to through whirl board 150, whirl board 150 is with higher speed and the whirl to waste gas, and comprehensive effects such as the reaction liquid that sprays with second spray mechanism 220 simultaneously bumps, adheres to, condenses, centrifugal separation, and then makes the reaction liquid absorb the coating cloud in the waste gas, makes waste gas cleaner. The reaction liquid having absorbed the paint mist in the exhaust gas is thrown by the swirl plate 150 onto the tower wall of the tower body 100 and flows along the tower wall toward the bottom of the tower. Through the arrangement of the rotational flow plate 150, the number of times of the waste gas rotating in the tower body 100 at the same height is increased, the passing path is increased, the gas phase turbulence is violent, and the waste gas and the absorption liquid are fully collided, contacted, dissolved and absorbed in time and space. A plurality of cyclone plates 150 are designed in the hollow cavity of the tower body 100, and the gas phase and the liquid phase can be fully contacted.

In some embodiments of the present invention, the first spraying mechanism 210 includes a first pipe 211 and a plurality of first spraying heads 212, the first pipe 211 extending along the air delivery pipe 300; a plurality of first showerheads 212 are connected to the first pipe 211 at intervals.

In this embodiment, the reaction liquid is transported through the first pipe 211, and the reaction liquid transported by the first pipe 211 is sprayed from the plurality of first showerheads 212. Because first pipeline 211 extends along air-supply pipe 300, a plurality of first shower heads 212 are connected with first pipeline 211 at intervals, and waste gas can contact with reaction liquid always when air-supply pipe 300 transports for the coating cloud of waste gas is absorbed by reaction liquid, has improved the coating cloud and has got rid of the effect.

In some embodiments of the present invention, the first pipe 211 is provided with a first valve 213, and the water outlet speed of the first plurality of shower heads 212 is controlled by the first valve 213. Specifically, the first valve 213 is an electronic valve, and the first valve 213 is connected to a control end in communication, so that the opening degree of the first valve 213 can be remotely controlled through the control end.

In some embodiments of the present invention, the second spraying mechanism 220 includes a second pipe 221 and a plurality of second spraying heads 222, the second pipe 221 extends along the central axis of the cyclone plate 150; a plurality of second showerheads 222 are connected to the second pipe 221 at intervals. In this embodiment, the reaction liquid is transported through the second pipe 221, and the reaction liquid transported by the second pipe 221 is sprayed from the plurality of second showerheads 222. Because the second pipeline 221 extends along the central axis of the whirl plate 150 and the plurality of second spray headers 222 are connected with the second pipeline 221 at intervals, the reaction liquid sprayed by the second spray headers 222 can be fully contacted with the waste gas before the waste gas passes through the whirl plate 150.

In some embodiments of the present invention, the second pipe 221 is provided with a second valve 223 for controlling the outlet water rate of the plurality of second showerheads 222. Specifically, the second valve 223 is an electronic valve, and the second valve 223 is connected to a control end in communication, through which the opening degree of the second valve 223 can be remotely controlled.

In some embodiments of the present invention, the plurality of second conduits 221 are offset from each other. That is, for example, in the embodiment, there are two cyclone plates 150, the lower second pipe 221 is not parallel to the upper second pipe 221, but forms an angle, and particularly, the two second pipes 221 are perpendicular to each other, which enables the reaction solution sprayed by the two second pipes 221 to be sprayed to different positions.

In some embodiments of the present invention, a slag scooping hole 120 and a first door for opening and closing the slag scooping hole 120 are disposed at the bottom of the tower body 100.

According to some embodiments of the present invention, the bottom of the tower body 100 is provided with a water outlet 130 and a second door body for opening and closing the water outlet 130, and the water outlet 130 is located below the slag salvaging hole 120.

Specifically, a filter screen 140 can be further disposed between the water outlet hole 130 and the slag catching hole 120, so that paint and water can be better separated through the filter screen 140.

In this embodiment, the reaction liquid that absorbs the paint mist in the exhaust gas falls down the tower wall and passes through the screen 140, the screen 140 separates the reaction liquid into paint and water, and the water continues to fall. The worker opens the first door body to open the slag dragging hole 120, and the paint is taken out of the tower body 100 from the slag dragging hole 120. The worker opens the second door body to open the water outlet hole 130, and discharges water from the water outlet hole 130 to the outside of the tower body 100.

In some embodiments of the utility model, the bottom of the tower body 100 is an inverted cone-shaped structure. The bottom of the inverted cone structure enables the reaction liquid to be converged at one position.

In some embodiments of the present invention, the bottom surface of the gas pipe 300 is gradually declined toward the tower body 100. The reaction liquid in the gas pipe 300 flows toward the tower body 100 along the downwardly inclined bottom surface, and is mixed with the reaction liquid at the bottom of the tower body 100, and is separated into paint and water by the filter screen 140.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.

Claims (10)

1. A rotational flow plate type spray tower is characterized by comprising a tower body and a gas delivery pipe; the gas transmission pipe is connected to the side face of the bottom of the tower body, and the top end of the tower body is provided with a gas outlet; a plurality of swirl plates are arranged in the tower body at intervals and are positioned between the gas conveying pipe and the gas outlet; the gas transmission pipe is internally provided with a first spraying mechanism, and a second spraying mechanism is arranged below each cyclone plate.

2. The spiral-flow plate type spray tower of claim 1, wherein the first spray mechanism comprises a first pipeline and a plurality of first spray headers, the first pipeline extends along the gas conveying pipe; the first spray headers are connected with the first pipeline at intervals.

3. The cascade plate spray tower of claim 2 wherein the first conduit is provided with a first valve for controlling the exit velocity of the first plurality of spray headers.

4. The cascade plate spray tower of claim 1, wherein the second spray mechanism comprises a second conduit and a plurality of second spray headers, the second conduit extending along a central axis of the cascade plate; the second spray headers are connected with the second pipeline at intervals.

5. The spiral-flow plate type spray tower of claim 4, wherein the second pipeline is provided with a second valve for controlling the water outlet speed of the second spray headers.

6. The cascade column of claim 4, wherein the plurality of second conduits are offset from one another.

7. The spiral-flow plate type spray tower of claim 1, wherein a slag scooping hole and a first door body for opening and closing the slag scooping hole are arranged at the bottom of the tower body.

8. The spiral-flow plate-type spray tower of claim 7, wherein a water outlet hole and a second door body for opening and closing the water outlet hole are formed in the bottom of the tower body, and the water outlet hole is located below the slag salvaging hole.

9. The spiral-flow plate type spray tower of claim 1, wherein the bottom of the tower body is of an inverted cone structure.

10. The spiral-flow plate type spray tower of claim 1, wherein the bottom surface of the gas pipe gradually declines towards the tower body.

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