CN220633742U

CN220633742U - Dry flue gas desulfurization dosing device

Info

Publication number: CN220633742U
Application number: CN202322075033.XU
Authority: CN
Inventors: 刘华; 姚振璇; 丁超
Original assignee: Qingdao Qingshan Bishui Environmental Protection Technology Co ltd
Current assignee: Qingdao Qingshan Bishui Environmental Protection Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-22
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a dry flue gas desulfurization dosing device which comprises a feeding barrel, wherein a first pipeline is fixedly arranged below the feeding barrel, the right side of the first pipeline is fixedly connected with a storage barrel, and the lower end of the storage barrel is fixedly connected with a bent pipe. According to the utility model, baking soda is added into the feeding barrel, then crushed into powder by the crushing device, the powder enters the first pipeline, the powder is transported to the storage barrel by the auger, the first fan is started to enable the second pipeline to be filled with high-speed air, the baking soda powder is sucked into the second pipeline from the storage barrel to be transported by the venturi principle, then the second motor is started to enable the bending tube head at the front end of the third pipeline to rotate, so that the baking soda powder can be dispersed into the feeding box, then the second fan is started to uniformly spray the baking soda powder into the main pipeline, a large amount of powder can be prevented from being adhered to the medicine feeding position on the inner wall of the main pipeline, uniform medicine feeding is realized, and the waste gas treatment efficiency is improved.

Description

Dry flue gas desulfurization dosing device

Technical Field

The utility model relates to the technical field of dry flue gas desulfurization, in particular to a dry flue gas desulfurization dosing device.

Background

In recent years, the atmospheric pollution problem is becoming serious, the air quality is becoming worse, the environmental problem is directly related to the health and living standard of people, so the wish of people on environmental management is unprecedented, and the environmental awareness is gradually deepened. Environmental protection facilities of various industries are gradually perfected, but the technical effect is still to be improved. In recent years, government departments have come out a series of emission standards of atmospheric pollutants, and the standard limit value is gradually strict, so that new projects must reach the national latest standards, and substandard flue gas treatment facilities take the regulations to modify the standards of emission.

In the prior art, the area and the range of the desulfurizing agent spray pipe sprayed into the flue gas pipeline are smaller, the contact with the flue gas is insufficient, the desulfurizing efficiency of the flue gas pipeline is also affected, the spraying position of the desulfurizing agent spray pipe is fixed, a large amount of desulfurizing agent (such as sodium bicarbonate) is easy to be stained on the opposite surface of the flue gas pipeline and the desulfurizing agent spray pipe, the desulfurizing agent spray pipe sprays the desulfurizing agent unevenly, and the desulfurizing efficiency is reduced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a dry flue gas desulfurization dosing device.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a dry flue gas desulfurization charge device, includes the charging bucket, charging bucket below fixed mounting first pipeline, the right side fixed connection storage vat of first pipeline, the lower extreme fixed connection return bend of storage vat, the lower extreme fixed connection second pipeline of return bend, the left side fixed mounting first fan of second pipeline, the internal connection of first fan and second pipeline communicates with each other, the right side movable mounting third pipeline of second pipeline, third pipeline outside movable mounting is in the delivery box, the right side fixed connection trunk line of delivery box.

Further, the lower end of the feeding barrel is provided with a crushing device.

Further, the left side fixed mounting first motor of first pipeline, first motor power output shaft department fixed connection auger, the auger sets up the inside at first pipeline.

Further, the motor mounting frame is fixedly mounted on the second pipeline, the second motor is fixedly mounted on the motor mounting frame, a gear is fixedly connected to the power output shaft of the second motor, the lower end of the gear is matched with the gear ring, and the gear ring is fixedly mounted on the left side of the third pipeline.

Further, a corner is provided on the right side of the third pipe, which corner is located inside the feed bin.

Further, a plurality of groups of second fans are arranged on the left side of the feeding box, and the second fans are communicated with the inside of the feeding box in a connecting mode.

The beneficial effects of the utility model are as follows: through adding sodium bicarbonate to the charging bucket, then grind into powder through reducing mechanism and get into in the first pipeline, then transport to the storage vat through the auger in, through starting first fan, make and be full of high-speed air in the second pipeline, inhale the transportation in the second pipeline from the storage vat with sodium bicarbonate powder through venturi principle, then start the second motor, make the bending head of third pipeline front end rotatory, make sodium bicarbonate powder can disperse to the feeder box, then start the second fan, evenly spray the main pipe with sodium bicarbonate powder in, can prevent a large amount of powder adhesion in the position of main pipe inner wall feeding medicine, realize even dosing, improve exhaust treatment efficiency.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front cross-sectional view of the present utility model

FIG. 2 is a cross-sectional view of the utility model at a loading bucket;

fig. 3 is a cross-sectional view of the utility model at a storage vat.

In the figure: 1. the device comprises a feeding barrel, a crushing device, a first pipeline, a first motor, a screw conveyer, a storage barrel, a bent pipe, a second pipeline, a first fan, a motor mounting frame, a motor, a second motor, a gear, a toothed ring, a third pipeline, a bent pipe head, a feeding box, a second fan and a main pipeline.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 and 2, the baking soda powder feeding device comprises a feeding barrel 1, wherein a smashing device 2 is arranged at the lower end of the feeding barrel 1, the smashing device 2 is used for smashing baking soda into powder, a first pipeline 3 is fixedly arranged below the feeding barrel 1, the right side of the first pipeline 3 is fixedly connected with a storage barrel 6, the left side of the first pipeline 3 is fixedly provided with a first motor 4 through a bolt, the power output shaft of the first motor 4 is fixedly connected with an auger 5, and the auger 5 is arranged in the first pipeline 3 and is used for conveying the baking soda powder into the storage barrel 6 through the auger 5.

As shown in fig. 1 and 3, the lower end of the storage vat 6 is fixedly connected with the elbow 7, the lower end of the elbow 7 is fixedly connected with the second pipeline 8, the first fan 9 is fixedly installed on the left side of the second pipeline 8, the first fan 9 is communicated with the inner connection of the second pipeline 8, the motor mounting frame 10 is welded on the second pipeline 8, the second motor 11 is fixedly installed on the motor mounting frame 10 through bolts, the gear 12 is fixedly connected to the power output shaft of the second motor 11, the lower end of the gear 12 is meshed with the toothed ring 13, the toothed ring 13 is welded on the outer portion of the left side of the third pipeline 14, and the third pipeline 14 is enabled to rotate by starting the second motor 11 under the cooperation of the gear 12 and the toothed ring 13.

As shown in fig. 1 and fig. 3, the outer side of the third pipeline 14 is movably mounted on the feeding box 16 through a bearing, the right side of the feeding box 16 is fixedly connected with the main pipeline 18, a bending pipe head 15 is arranged on the right side of the third pipeline 14, the bending pipe head 15 is located inside the feeding box 16, a plurality of groups of second fans 17 are arranged on the left side of the feeding box 16, and the second fans 17 are communicated with the inside of the feeding box 16.

When the baking soda powder feeding device is used, baking soda is added into the feeding barrel 1, then crushed into powder through the crushing device 2, enters the first pipeline 3, is transported into the storage barrel 6 through the auger 5, is filled with high-speed air through starting the first fan 9, is sucked into the second pipeline 8 from the storage barrel 6 for transportation through a Venturi principle, is then started to the second motor 11, is enabled to enable the bent pipe head 15 at the front end of the third pipeline 14 to rotate, is enabled to be dispersed into the feeding box 16, is then started to the second fan 17, is enabled to evenly spray the baking soda powder into the main pipeline 18, can prevent a large amount of powder from being adhered to the feeding position on the inner wall of the main pipeline 18, achieves even dosing, and improves waste gas treatment efficiency.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.

Claims

1. The utility model provides a dry flue gas desulfurization dosing device, includes charging barrel (1), its characterized in that: the feeding barrel comprises a feeding barrel body, a feeding barrel (1), a feeding barrel (3) and a feeding box (16), wherein a first pipeline (3) is fixedly installed below the feeding barrel body, a storage barrel (6) is fixedly connected to the right side of the first pipeline (3), an elbow pipe (7) is fixedly connected to the lower end of the storage barrel (6), a second pipeline (8) is fixedly connected to the lower end of the elbow pipe (7), a first fan (9) is fixedly installed on the left side of the second pipeline (8), the first fan (9) is communicated with the inner connection of the second pipeline (8), a third pipeline (14) is movably installed on the right side of the second pipeline (8), and a main pipeline (18) is fixedly connected to the right side of the feeding box (16) in a movable mode.

2. A dry flue gas desulfurization dosing device according to claim 1, characterized in that the lower end of the dosing barrel (1) is provided with a crushing device (2).

3. The dry flue gas desulfurization and dosing device according to claim 1, wherein a first motor (4) is fixedly installed on the left side of the first pipeline (3), an auger (5) is fixedly connected to a power output shaft of the first motor (4), and the auger (5) is arranged inside the first pipeline (3).

4. The dry flue gas desulfurization and dosing device according to claim 1, wherein a motor mounting frame (10) is fixedly mounted on the second pipeline (8), a second motor (11) is fixedly mounted on the motor mounting frame (10), a gear (12) is fixedly connected to a power output shaft of the second motor (11), a toothed ring (13) is mounted at the lower end of the gear (12) in a matched mode, and the toothed ring (13) is fixedly mounted on the left side of the third pipeline (14).

5. A dry flue gas desulfurization dosing device according to claim 4, characterized in that the right side of the third pipe (14) is provided with a corner (15), which corner (15) is located inside the feed box (16).

6. The dry flue gas desulfurization and dosing device according to claim 5, wherein a plurality of groups of second fans (17) are arranged on the left side of the feeding box (16), and the second fans (17) are communicated with the inside of the feeding box (16).