CN-224207478-U - Cleaning and purifying device for waste gas washing tower in chemical industry

Abstract

The utility model discloses a cleaning and purifying device of an exhaust gas washing tower in the chemical industry, in particular to the technical field of washing towers, which comprises a settling tank, wherein one side of the bottom of the settling tank is provided with a settling tank opening, the interior of the settling tank is provided with a sediment extractor, the sedimentation tank top one side is connected with two spray devices through the pipeline, fixed mounting has the delivery pump on the pipeline between spray device and the sedimentation tank, the spray device top is provided with the whirl board defroster, whirl board defroster top is provided with sprays washing unit. The utility model can solve the problems of cleaning liquid nozzle blockage, demister blockage, pipeline blockage and tower corrosion of a water scrubber serving as a waste gas cleaning device by arranging the mechanisms such as the precipitation tank, the precipitate extractor, the spraying device, the spraying flushing device and the like, so that the utility model has better practical use effect.

Inventors

• XU HAO
• GUO JIALONG
• GONG XIAOFENG

Assignees

• 山西金鼎潞宝能源化工有限公司

Dates

Publication Date

20260508

Application Date

20250429

Claims (5)

1. 1. The cleaning and purifying device for the waste gas washing tower in the chemical industry comprises a settling tank (2) and is characterized in that a settling tank body opening (1) is formed in one side of the bottom of the settling tank (2), a sediment extractor (4) is arranged in the settling tank (2), two spraying devices (7) are connected to one side of the top of the settling tank (2) through pipelines, a conveying pump (3) is fixedly installed on a pipeline between the spraying devices (7) and the settling tank (2), a cyclone plate demister (5) is arranged at the top of the spraying devices (7), and a spraying and flushing device (6) is arranged at the top of the cyclone plate demister (5).
2. 2. The cleaning and purifying device for the waste gas water scrubber in the chemical industry, as set forth in claim 1, is characterized in that the settling tank (2) is arranged at one side of the bottom of the externally connected water scrubber.
3. 3. The cleaning and purifying device for the waste gas water scrubber in the chemical industry, as set forth in claim 1, is characterized in that the two spraying devices (7) are respectively arranged at the middle part and the top part of the external water scrubber.
4. 4. The cleaning and purifying device for the waste gas water scrubber in the chemical industry, as set forth in claim 1, is characterized in that the cyclone plate demister (5) is arranged at the inner side of the top of the external water scrubber.
5. 5. The cleaning and purifying device for the waste gas water scrubber in the chemical industry, as set forth in claim 1, is characterized in that the spray flushing device (6) is arranged inside the top end of the external water scrubber.

Description

Cleaning and purifying device for waste gas washing tower in chemical industry Technical Field The utility model relates to the technical field of water washing towers, in particular to a cleaning and purifying device for an exhaust gas water washing tower in the chemical industry. Background After the waste gas generated in the chemical process production is purified by a water scrubber, the waste gas is treated by the following procedures to meet the emission requirement, and the water scrubber is used as a waste gas cleaning device, so that the conditions of cleaning liquid nozzle blockage, demister blockage, pipeline blockage and tower corrosion can occur frequently. Therefore, a cleaning and purifying device for an exhaust gas water scrubber in the chemical industry is needed to solve the above problems. Disclosure of utility model In order to overcome the defects of the prior art, the embodiment of the utility model provides a cleaning and purifying device for an exhaust gas washing tower in the chemical industry, which can solve the problems of blockage of a cleaning liquid spray head, blockage of a demister, blockage of a pipeline and corrosion of the tower when the washing tower is used as an exhaust gas cleaning device by arranging a precipitation box, a precipitate extractor, a spraying device, a spraying flushing device and other mechanisms, so that the practical use effect of the device is better, and the problems in the background art are solved. The technical scheme is that the cleaning and purifying device for the waste gas water scrubber in the chemical industry comprises a settling tank, wherein one side of the bottom of the settling tank is provided with a settling tank opening, a sediment extractor is arranged in the settling tank, one side of the top of the settling tank is connected with two spraying devices through a pipeline, a conveying pump is fixedly arranged on the pipeline between the spraying devices and the settling tank, the top of the spraying device is provided with a cyclone plate demister, and the top of the cyclone plate demister is provided with a spraying and flushing device. In a preferred embodiment, the sedimentation tank is arranged at one side of the bottom of the externally connected water washing tower. In a preferred embodiment, two spraying devices are respectively arranged at the middle part and the top part of the external water washing tower. In a preferred embodiment, the cyclone plate mist eliminator is arranged on the top inner side of an external water scrubber. In a preferred embodiment, the spray rinsing device is arranged inside the top end of an external water scrubber. The utility model has the technical effects and advantages that: The utility model can solve the problems of cleaning liquid nozzle blockage, demister blockage, pipeline blockage and tower corrosion of a water scrubber serving as a waste gas cleaning device by arranging the mechanisms such as the precipitation tank, the precipitate extractor, the spraying device, the spraying flushing device and the like, so that the utility model has better practical use effect. Drawings Fig. 1 is a schematic diagram of the overall structure of the present utility model. The reference sign is 1, the sedimentation box body opening, 2, the sedimentation box, 3, the delivery pump, 4, the sediment extractor, 5, the whirl board defroster, 6, the spray flushing device, 7, the spray device. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. As shown in fig. 1, the utility model provides a cleaning and purifying device for an exhaust gas water scrubber in the chemical industry, which comprises a settling tank 2, wherein one side of the bottom of the settling tank 2 is provided with a settling tank opening 1, a sediment extractor 4 is arranged in the settling tank 2, one side of the top of the settling tank 2 is connected with two spraying devices 7 through pipelines, a conveying pump 3 is fixedly arranged on a pipeline between the spraying devices 7 and the settling tank 2, the top of the spraying devices 7 is provided with a cyclone plate demister 5, and the top of the cyclone plate demister 5 is provided with a spraying and flushing device 6. The sedimentation tank 2 is arranged at one side of the bottom of the externally connected water washing tower. The two spraying devices 7 are respectively arranged at the middle part and the top part of the external water washing tower. The cyclone plate demister 5 is arranged on the inner side of the to