CN221846580U - A pre-exhaust gas filtering device for a spray tower - Google Patents

Abstract

The utility model provides a pre-exhaust gas filter device for a spray tower, which relates to the field of spray towers, and includes a box body, an air inlet pipe and an air outlet pipe arranged on the box body, a filter screen plate is arranged in the box body, a cleaning mechanism is arranged below the filter screen plate, and the cleaning mechanism includes a cleaning brush plate, a first rotating shaft, a second rotating shaft, a first bevel gear, a second bevel gear, a turntable, and a mounting frame, and the cleaning brush plate is arranged below the filter screen plate. The pre-exhaust gas filter device for a spray tower can filter the exhaust gas with preliminary large particles of dust and debris through the setting of the filter screen plate, so as to ensure that the spray tower is not easily blocked during long-term operation. Through the setting of the cleaning mechanism, after long-term use, a large amount of dust is accumulated on the filter screen plate, and the turntable is rotated, and the turntable drives the cleaning brush plate to rotate through the second rotating shaft, the second bevel gear, the first bevel gear and the first rotating shaft, and the cleaning brush plate rotates to brush off the dust on the filter screen plate.

Description

A pre-exhaust gas filtering device for a spray tower

Technical Field

The utility model relates to the technical field of spray towers, in particular to a pre-exhaust gas filtering device for a spray tower.

Background Art

With the advancement of industrialization, the need for air purification is increasing day by day, and the quality requirements for purified air are getting higher and higher. The spray tower is a new type of gas purification equipment. It is improved on the basis of the floating packing layer gas purifier. It is widely used in pre-treatment of industrial waste gas purification, dust removal, etc., and the purification effect is very good.

The existing spray tower often has nozzle clogging when working for a long time. The reason for the nozzle clogging is that there are a lot of large dust particles in the exhaust gas. Therefore, the spray tower needs an exhaust gas pre-filter to ensure the reliability of the long-term operation of the spray tower.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies of the prior art, the utility model provides a pre-exhaust gas filtering device for a spray tower, which solves the problems raised in the above-mentioned background technology.

(II) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions: a pre-exhaust gas filter device for a spray tower, comprising a box body, an air inlet pipe and an air outlet pipe arranged on the box body, a filter screen plate is arranged in the box body, a cleaning mechanism is arranged below the filter screen plate, the cleaning mechanism comprises a brush plate, a first rotating shaft, a second rotating shaft, a first bevel gear, a second bevel gear, a turntable, and a mounting bracket, the brush plate is arranged below the filter screen plate, the mounting bracket is fixedly connected to the inner side wall of the box body, the first rotating shaft is rotatably connected to the mounting bracket, the second rotating shaft is rotatably connected to the side wall of the box body, the top end of the first rotating shaft is fixedly connected to the brush plate, the bottom end of the first rotating shaft is fixedly connected to the first bevel gear, one end of the second rotating shaft is fixedly connected to the second bevel gear, the other end of the second rotating shaft is fixedly connected to the turntable, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the air inlet pipe is fixedly connected to the side of the box body, and the air outlet pipe is fixedly connected to the top of the box body.

Preferably, a collecting groove is provided at the bottom of the box body, and an opening for drawing out the collecting groove is provided on the box body.

Preferably, a handle is fixedly connected to the collecting tank.

Preferably, a maintenance door is provided on the side of the box body, and the maintenance door is connected to the box body by bolts.

Preferably, bristles are fixedly connected to the top of the cleaning plate, and the bristles are in contact with the filter screen.

Preferably, the turntable is covered with a rubber sleeve, and the rubber sleeve is provided with anti-slip patterns.

(III) Beneficial effects

The utility model provides a pre-exhaust gas filtering device for a spray tower, which has the following beneficial effects:

1. The pre-exhaust gas filter device for the spray tower can perform preliminary filtering of large-particle dust and debris on the exhaust gas through the setting of the filter screen plate, ensuring that the spray tower is not easily blocked during long-term operation. Through the setting of the cleaning mechanism, a large amount of dust is gathered on the filter screen plate after long-term use. The turntable is rotated, and the turntable drives the cleaning brush plate to rotate through the second rotating shaft, the second bevel gear, the first bevel gear and the first rotating shaft. The cleaning brush plate rotates to brush off the dust on the filter screen plate. After the dust falls, it is collected in the collecting tank. The collecting tank is cleaned regularly, and the filter screen plate can be cleaned conveniently to ensure the filtering effect and easy use.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG. 2 is a schematic diagram of the internal structure of the box body of the present invention.

In the figure: 1 box body, 2 air inlet pipe, 3 air outlet pipe, 4 maintenance door, 5 turntable, 6 collecting tank, 7 filter screen plate, 8 cleaning brush plate, 9 mounting frame, 10 first rotating shaft, 11 first bevel gear, 12 second bevel gear, 13 second rotating shaft.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

The utility model embodiment provides a pre-exhaust gas filtering device for a spray tower, as shown in Figures 1-2, comprising a housing 1, an air inlet pipe 2 and an air outlet pipe 3 arranged on the housing 1, a filter screen plate 7 is arranged in the housing 1, a cleaning mechanism is arranged below the filter screen plate 7, the cleaning mechanism comprises a cleaning brush plate 8, a first rotating shaft 10, a second rotating shaft 13, a first bevel gear 11, a second bevel gear 12, a turntable 5, and a mounting frame 9, the cleaning brush plate 8 is arranged below the filter screen plate 7, the mounting frame 9 is fixedly connected to the inner side wall of the housing 1, the first rotating shaft 10 is rotatably connected to the mounting frame 9, the second rotating shaft 13 is rotatably connected to the side wall of the housing 1, the top end of the first rotating shaft 10 is fixedly connected to the cleaning brush plate 8, the bottom end of the first rotating shaft 10 is fixedly connected to the first bevel gear 11, one end of the second rotating shaft 13 is fixedly connected to the second bevel gear 12, the other end of the second rotating shaft 13 is fixedly connected to the turntable 5, and the first bevel gear 11 and the second bevel gear 12 are meshed with each other.

By setting the filter screen plate 7, the exhaust gas can be initially filtered for large particles of dust and debris, ensuring that the spray tower is not easily blocked during long-term operation. By setting the cleaning mechanism, after long-term use, a large amount of dust is gathered on the filter screen plate 7. The turntable 5 is rotated, and the turntable 5 drives the cleaning brush plate 8 to rotate through the second rotating shaft 13, the second bevel gear 12, the first bevel gear 11 and the first rotating shaft 10. The cleaning brush plate 8 rotates to brush off the dust on the filter screen plate 7. After the dust falls, it is collected in the collecting tank 6. The collecting tank 6 is cleaned regularly, which can conveniently clean the filter screen plate 7, ensure the filtering effect, and is easy to use.

The air inlet pipe 2 is fixedly connected to the side of the box body 1 , and the air outlet pipe 3 is fixedly connected to the top of the box body 1 .

A collecting tank 6 is provided at the bottom of the box body 1 , and an opening is provided on the box body 1 for the collecting tank 6 to be drawn out.

A handle is fixedly connected to the collecting tank 6 .

A maintenance door 4 is provided on the side of the box body 1, and the maintenance door 4 is connected to the box body 1 by bolts.

Brush bristles are fixedly connected to the top of the cleaning plate 8, and the bristles and the filter screen plate 7 are in contact with each other.

The turntable 5 is covered with a rubber sleeve, and the rubber sleeve is provided with anti-skid patterns.

Working principle: Through the setting of the filter plate 7, the exhaust gas can be initially filtered for large particles of dust and debris, ensuring that the spray tower is not easily blocked during long-term operation. Through the setting of the cleaning mechanism, after long-term use, a large amount of dust accumulates on the filter plate 7. The turntable 5 is rotated, and the turntable 5 drives the cleaning brush plate 8 to rotate through the second rotating shaft 13, the second bevel gear 12, the first bevel gear 11 and the first rotating shaft 10. The cleaning brush plate 8 rotates to brush off the dust on the filter plate 7. After the dust falls, it is collected in the collecting tank 6. The collecting tank 6 is cleaned regularly, which can conveniently clean the filter plate 7 to ensure the filtering effect and easy use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A pre-exhaust gas filtering device for a spray tower, comprising a housing (1), an air inlet pipe (2) and an air outlet pipe (3) arranged on the housing (1), characterized in that: a filter screen plate (7) is arranged in the housing (1), a cleaning mechanism is arranged below the filter screen plate (7), the cleaning mechanism comprises a cleaning brush plate (8), a first rotating shaft (10), a second rotating shaft (13), a first bevel gear (11), a second bevel gear (12), a rotating disk (5), and a mounting frame (9), the cleaning brush plate (8) is arranged below the filter screen plate (7), and the mounting frame (9) is fixedly connected to the On the inner side wall of the box body (1), the first rotating shaft (10) is rotatably connected to the mounting frame (9), the second rotating shaft (13) is rotatably connected to the side wall of the box body (1), the top end of the first rotating shaft (10) is fixedly connected to the brush cleaning plate (8), the bottom end of the first rotating shaft (10) is fixedly connected to the first bevel gear (11), one end of the second rotating shaft (13) is fixedly connected to the second bevel gear (12), the other end of the second rotating shaft (13) is fixedly connected to the turntable (5), and the first bevel gear (11) and the second bevel gear (12) are meshed with each other. 2. A pre-exhaust gas filtering device for a spray tower according to claim 1, characterized in that: the air inlet pipe (2) is fixedly connected to the side of the box (1), and the air outlet pipe (3) is fixedly connected to the top of the box (1). 3. A pre-exhaust gas filtering device for a spray tower according to claim 2, characterized in that a collecting trough (6) is provided at the bottom of the box body (1), and an opening is provided on the box body (1) for the collecting trough (6) to be drawn out. 4. A pre-exhaust gas filtering device for a spray tower according to claim 3, characterized in that a handle is fixedly connected to the collecting tank (6). 5. A pre-exhaust gas filtering device for a spray tower according to claim 4, characterized in that a maintenance door (4) is provided on the side of the box body (1), and the maintenance door (4) is connected to the box body (1) by bolts. 6. A pre-exhaust gas filtering device for a spray tower according to claim 5, characterized in that bristles are fixedly connected to the top of the cleaning brush plate (8), and the bristles and the filter screen plate (7) are in contact with each other. 7. A pre-exhaust gas filtering device for a spray tower according to claim 6, characterized in that: a rubber sleeve is provided on the rotating disk (5), and anti-slip patterns are provided on the rubber sleeve.