CN210631908U

CN210631908U - Horizontal spray tower for waste gas treatment

Info

Publication number: CN210631908U
Application number: CN201921252498.5U
Authority: CN
Inventors: 陆朝阳; 周庆华; 丁淘淘; 戚祖恩
Original assignee: Zhou Dafu Jewelry Culture Industrial Park Wuhan Co Ltd; Wuhan Water Environment Polytron Technologies Inc
Current assignee: Zhou Dafu Jewelry Culture Industrial Park Wuhan Co Ltd; Wuhan Water Environment Polytron Technologies Inc
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-29
Anticipated expiration: 2029-08-05

Abstract

The utility model provides a horizontal spray column for exhaust-gas treatment, includes horizontal spray column, horizontal spray column includes the box, the both ends of box are equipped with air inlet and gas outlet respectively, and the flow distance of traditional horizontal spray column waste gas in the spray column is shorter and the flow velocity of waste gas is very fast at the in-process waste gas of absorption waste gas for the absorption efficiency ratio of traditional horizontal spray column harmful substance is than lower in to waste gas is lower, the utility model discloses when handling waste gas, the abandonment enters into the box from the air inlet, once through first spray zone and second spray zone, then through the twice defogging of foldable defroster, finally discharges from the spray column gas outlet, through oblique longitudinal baffle' S setting, waste gas can be forced S-shaped motion after getting into the box, increases the distance of motion and the time that stops in the box.

Description

Horizontal spray tower for waste gas treatment

Technical Field

The utility model belongs to the technical field of the exhaust-gas treatment technique and specifically relates to a horizontal spray column is used in exhaust-gas treatment.

Background

The treatment of exhaust gas is also called exhaust gas purification. The waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.

In the process of absorbing waste gas, the traditional horizontal spray tower has a short flow path of the waste gas in the spray tower and a high flow speed of the waste gas, so that the traditional horizontal spray tower has low absorption efficiency on harmful substances in the waste gas, and therefore, the horizontal spray tower for waste gas treatment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a horizontal spray column for exhaust-gas treatment, the effectual flow distance of having solved traditional horizontal spray column at the in-process waste gas of absorption waste gas in the spray column is shorter and the flow rate of waste gas is very fast for the lower problem of absorption efficiency ratio of harmful substance in traditional horizontal spray column to waste gas.

In order to achieve the above purpose, the utility model relates to a horizontal spray tower for waste gas treatment, which comprises a horizontal spray tower, wherein the horizontal spray tower comprises a box body, the two ends of the box body are respectively provided with an air inlet and an air outlet, the box body is internally and fixedly provided with three inclined longitudinal baffles, the three inclined longitudinal baffles divide the inner part of the box body into an air distribution area, a first spray area, a second spray area and a demisting area, the air distribution area, the first spray area, the second spray area and the demisting area are communicated, spray heads are arranged above the first spray area and the second spray area, hollow balls are filled below the first spray area and the second spray area, spray plates are slidably arranged above the first spray area and the second spray area, a plurality of strip-shaped openings are arranged on the spray plates in a penetrating way, the length direction of the openings is vertical to the sliding direction of the spray plates, the box body is fixedly provided with a spraying plate driving device, the spraying plate driving device drives the spraying plate to slide back and forth in the first spraying area and the second spraying area, and the demisting area is provided with a folding demister.

Preferably, a spraying plate sliding rail is fixedly arranged in the box body, the spraying plate is connected with the spraying plate sliding rail in a sliding mode, and the spraying plate is connected with the spraying plate sliding rail through a return spring.

Preferably, the spraying plate driving device comprises a motor, a rotary table and a driving rod, the motor is electrically fixed on the box body, the rotary table is in transmission connection with an output shaft of the motor, one end of the driving rod is fixed at the position of a non-circle center on the surface of the rotary table, and the other end of the driving rod is in sliding connection with the side face of the spraying plate.

Preferably, the head of the driving rod is provided with a roller, and the roller is in rolling connection with the side surface of the spraying plate.

Preferably, two of the oblique longitudinal baffles are fixedly connected to two sides above the box body, the other oblique longitudinal baffle is fixedly connected to the position below the box body and between the two oblique longitudinal baffles, the folding demister comprises a longitudinal portion and a transverse portion, the longitudinal portion is connected with the oblique longitudinal baffle close to the air outlet and enables the second spraying area and the demisting area to be separated, and the transverse portion is transversely connected to the upper portion of the demisting area and is transversely located below the air outlet.

1. The utility model, through the arrangement of the inclined longitudinal baffle, the waste gas can be forced to move in an S shape after entering the box body, thereby increasing the moving distance and the staying time in the box body;

2. the hollow ball is arranged, so that waste gas can be dispersed when passing through the hollow ball, and the waste gas is more fully contacted with the spraying liquid;

3. the utility model discloses the top slidable mounting in first spray zone and second spray zone has the shower plate, runs through on the shower plate and is equipped with the opening of a plurality of bars, through the setting of shower plate, spray liquid can gather the surface of shower plate earlier, flows out from the opening, and the opening is the bar structure, and the slip direction of shower plate is perpendicular with open-ended length direction, so the perpendicular liquid level that flows out from the opening can form an S-shaped liquid level, realizes the comprehensive cover to waste gas, and the processing to waste gas is more thorough;

4. the utility model discloses remove the fog zone and install foldable defroster, waste gas can pass vertical portion earlier and pass horizontal portion again when getting into the fog zone, realizes the secondary defogging, and the effect of defogging is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the spray plate mounting structure of the present invention.

Fig. 3 is a schematic view of the connection structure of the spray plate and the spray plate driving device of the present invention.

In the figure: the device comprises a box body 1, an air inlet 2, an air outlet 3, an inclined longitudinal baffle 4, a spray header 5, hollow balls 6, a spray plate 7, an opening 8, a folding demister 9, a return spring 10, a motor 11, a rotary disc 12, a driving rod 13 and a roller 14.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

As shown in figures 1-3, the horizontal spray tower for waste gas treatment of the utility model comprises a horizontal spray tower which comprises a box body 1, wherein both ends of the box body 1 are respectively provided with an air inlet 2 and an air outlet 3, three inclined longitudinal baffles 4 are fixedly arranged in the box body 1, the three inclined longitudinal baffles 4 divide the inner part of the box body 1 into an air distribution area, a first spray area, a second spray area and a demisting area, the air distribution area, the first spray area, the second spray area and the demisting area are communicated, spray heads 5 are arranged above the first spray area and the second spray area, hollow balls 6 are filled below the first spray area and the second spray area, spray plates 7 are slidably arranged above the first spray area and the second spray area, a plurality of strip-shaped openings 8 are arranged on the spray plates 7 in a penetrating way, the length direction of the openings 8 is vertical to the sliding direction of the spray plates 7, because the spray heads 5 spray liquid, the spraying liquid is sprayed from a point, the spraying liquid is inevitably sprayed unevenly, the spraying liquid 7 is firstly gathered on the surface of the spraying plate 7 through the arrangement of the spraying plate 7 and flows out from the opening 8, the opening 8 is of a strip-shaped structure, and the sliding direction of the spraying plate 7 is vertical to the length direction of the opening 8, so that the vertical liquid level flowing out from the opening 8 can form an S-shaped liquid level, and the comprehensive coverage of waste gas is realized.

The box body 1 is fixedly provided with a spray plate driving device, the spray plate driving device drives a spray plate 7 to slide back and forth in a first spray area and a second spray area, the demisting area is provided with a folding demister 9, when waste treatment is carried out, waste enters the box body 1 from the air inlet 2 and passes through the first spray area and the second spray area once, then demists twice through the folding demister 9 and is finally discharged from a spray tower air outlet 3, through the arrangement of the inclined longitudinal baffle 4, waste gas can be forced to move in an S shape after entering the box body 1, the movement distance and the retention time in the box body 1 are increased, through the arrangement of the hollow spheres 6, the waste gas can be dispersed when passing through the hollow spheres 6, so that the contact between the waste gas and the spray liquid is more sufficient, the spray liquid is firstly sprayed on the spray plate 7 and then flows down from the spray plate 7, the spray plate 7 is horizontally arranged, and the surface of the spray plate 7 is provided with a containing groove, when the spraying amount of the spray liquid is large enough, the spray liquid can be contained in the spray plate 7, the spray plate 7 can slide back and forth, and the spray liquid flowing out from the opening 8 of the spray plate 7 can form an S-shaped liquid level, so that the contact between the waste gas and the spray liquid is more sufficient.

A spray plate slide rail is fixedly arranged in the box body 1, the spray plate 7 is connected with the spray plate slide rail in a sliding way, a reset spring 10 is connected between the spray plate 7 and the spray plate slide rail, the spray plate driving device comprises a motor 11, a rotary table 12 and a driving rod 13, the motor 11 is electrically fixed on the box body 1, the rotary table 12 is in transmission connection with an output shaft of the motor 11, one end of the driving rod 13 is fixed at a non-circle center position on the surface of the rotary table 12, the other end of the driving rod 13 is connected with the side surface of the spraying plate 7 in a sliding way, the rotary disc 12 is positioned below the spraying plate 7, the driving rod 13 can be driven to rotate when the rotary disc 12 rotates, because the driving rod 13 is not coaxial with the rotating disk 12, the driving rod 13 will move back and forth relative to the length direction of the slide rail of the shower plate, through the arrangement of the return spring 10, the spray plate 7 and the roller 14 are always kept in close contact, and the reciprocating motion is realized.

The head of the driving rod 13 is provided with a roller 14, and the roller 14 is in rolling connection with the side surface of the spray plate 7.

Wherein two oblique longitudinal baffle 4 fixed connection are in the both sides of box 1 top, and another oblique longitudinal baffle 4 fixed connection is in the position between box 1 below and two oblique longitudinal baffle 4, foldable defroster 9 includes vertical portion and horizontal portion, vertical portion is connected and is made the second spray zone and separates with the defogging district with oblique longitudinal baffle 4 that is close to gas outlet 3, horizontal portion transverse connection is in the top that removes the defogging district, and horizontal position is in the below of gas outlet 3, as shown in fig. 1, waste gas can pass vertical portion earlier and pass horizontal portion again when getting into and removing the defogging district, realize the secondary defogging, the effect of defogging is better.

When the utility model is used for treating waste gas, the waste enters the box body 1 from the gas inlet 2 and passes through the first spraying area and the second spraying area once, then is demisted twice by the folding demister 9 and finally is discharged from the gas outlet 3 of the spray tower, the waste gas can be forced to move in an S shape after entering the box body 1 by the arrangement of the inclined longitudinal baffle 4, the movement distance and the stay time in the box body 1 are increased, the waste gas can be dispersed when passing through the hollow ball 6 by the arrangement of the hollow ball 6, so that the waste gas is more fully contacted with the spraying liquid, the spraying plates 7 are arranged above the first spraying area and the second spraying area in a sliding way, a plurality of strip-shaped openings 8 are arranged on the spraying plates 7 in a penetrating way, the spraying liquid 7 is firstly gathered on the surface of the spraying plates 7 by the arrangement of the spraying plates 7 and flows out from the openings 8, the openings 8 are of strip-shaped structures, and the sliding direction of the spray plate 7 is vertical to the length direction of the opening 8, so that an S-shaped liquid surface can be formed by the vertical liquid surface flowing out from the opening 8, comprehensive coverage of waste gas is realized, the treatment of the waste gas is more thorough, the demisting zone is provided with the folding demister 9, the waste gas can firstly pass through the longitudinal part and then pass through the transverse part when entering the demisting zone, secondary demisting is realized, and the demisting effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A horizontal spray tower for waste gas treatment comprises a horizontal spray tower and is characterized in that the horizontal spray tower comprises a box body (1), an air inlet (2) and an air outlet (3) are respectively arranged at two ends of the box body (1), three inclined longitudinal baffles (4) are fixedly arranged in the box body (1), the three inclined longitudinal baffles (4) divide the inner part of the box body (1) into an air distribution area, a first spray area, a second spray area and a demisting area, the air distribution area, the first spray area, the second spray area and the demisting area are communicated, spray heads (5) are arranged above the first spray area and the second spray area, hollow spheres (6) are filled below the first spray area and the second spray area, spray plates (7) are slidably arranged above the first spray area and the second spray area, and a plurality of strip-shaped openings (8) are arranged on the spray plates (7) in a penetrating manner, the length direction of the opening (8) is perpendicular to the sliding direction of the spraying plate (7), the spraying plate driving device is fixedly installed on the box body (1), the spraying plate driving device drives the spraying plate (7) to slide back and forth in the first spraying area and the second spraying area, and the demisting area is provided with the folding demister (9).

2. The horizontal spray tower for the exhaust gas treatment according to claim 1, wherein a spray plate slide rail is fixedly arranged in the box body (1), the spray plate (7) is slidably connected with the spray plate slide rail, and a return spring (10) is connected between the spray plate (7) and the spray plate slide rail.

3. The horizontal spray tower for the exhaust gas treatment according to claim 2, wherein the spray plate driving device comprises a motor (11), a rotary table (12) and a driving rod (13), the motor (11) is electrically fixed on the box body (1), the rotary table (12) is in transmission connection with an output shaft of the motor (11), one end of the driving rod (13) is fixed at a non-center position on the surface of the rotary table (12), and the other end of the driving rod (13) is in sliding connection with the side surface of the spray plate (7).

4. The horizontal spray tower for the treatment of exhaust gas according to claim 3, wherein the head of the driving rod (13) is provided with a roller (14), and the roller (14) is in rolling connection with the side surface of the spray plate (7).

5. The horizontal spray tower for treating the waste gas as claimed in claim 1, wherein two of the inclined longitudinal baffles (4) are fixedly connected to both sides above the tank body (1), and the other inclined longitudinal baffle (4) is fixedly connected to a position below the tank body (1) and between the two inclined longitudinal baffles (4), the folding demister (9) comprises a longitudinal portion connected to the inclined longitudinal baffle (4) adjacent to the gas outlet (3) and separating the second spray zone from the demisting zone, and a transverse portion transversely connected above the demisting zone and transversely located below the gas outlet (3).