CN211159217U

CN211159217U - Smoke dust desulfurization device

Info

Publication number: CN211159217U
Application number: CN201921751244.8U
Authority: CN
Inventors: 邹远华; 邹琪; 曾军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-04
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a smoke dust desulfurization device, which comprises a desulfurization box, wherein the desulfurization box is provided with a flue inlet and a flue outlet; a desulfurization barrel is arranged in the desulfurization box, the peripheral barrel walls of the desulfurization barrel are of a net structure, the desulfurization barrel is positioned between the flue inlet and the flue outlet, and the flue dust entering from the flue inlet can be forced to flow into the flue outlet after passing through the desulfurization barrel with the net structure; the desulfurization cylinder is connected with a driving component for driving the desulfurization cylinder to rotate, and the driving component is arranged on the desulfurization box; the top of the desulfurization box is provided with a liquid inlet, and the bottom of the desulfurization box is provided with a water tank. The utility model has the characteristics of difficult jam, desulfurization effect is good.

Description

Smoke dust desulfurization device

Technical Field

The utility model relates to an environmental protection equipment field, especially a smoke and dust desulphurization unit.

Background

In the industrial production process, such as the combustion process of a boiler and the like, the smoke can be accompanied with the generation of industrial smoke dust, the smoke dust contains a large amount of harmful substances such as sulfur dioxide and the like, and along with the enhancement of national environmental protection awareness, people pay more and more attention to the treatment of the industrial smoke dust so as to reduce the pollution to the environment.

The desulfurization device commonly used in the industry at present is a desulfurization tower, a spray type desulfurization tower is generally used, sulfur dioxide is absorbed and purified by spraying alkaline liquid (such as ammonia water), and smoke containing sulfur dioxide is treated, so that the environmental protection requirement can be met; however, when the quality of the inlet air of the desulfurizing towers is poor, the desulfurizing towers are easy to be blocked, and the maintenance is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a smoke dust desulfurization device which has simple structure, small occupied area, low manufacturing cost, difficult blockage and good desulfurization effect.

The purpose of the utility model is realized through the following technical scheme:

a smoke dust desulfurization device comprises a desulfurization box, wherein the desulfurization box is provided with a flue inlet and a flue outlet; the desulfurization box is internally provided with a desulfurization barrel, the side barrel walls of the desulfurization barrel are of a net structure, the desulfurization barrel is positioned between the flue inlet and the flue outlet, and the flue dust entering from the flue inlet can be forced to flow into the flue after passing through the desulfurization barrel of the net structure.

The desulfurization section of thick bamboo is connected with and is used for driving a desulfurization section of thick bamboo pivoted drive component, and drive component installs on the desulfurization case.

The top of the desulfurization box is provided with a liquid inlet, and the bottom of the desulfurization box is provided with a water tank.

Further, a water outlet is formed in the bottom of the water pool.

Further, the liquid level height of the water tank is not lower than the height from the bottom of the desulfurization barrel to the bottom of the water tank.

Further, the driving component is a motor, a transmission shaft is arranged at the shaft center of the desulfurization barrel, and the driving component is connected with the transmission shaft through a belt.

Further, still include circulation mechanism, circulation mechanism includes pump and filter equipment, the pump passes through pipe connection inlet and outlet, filter equipment sets up in the pump and is close to outlet one side.

Further, the filtering device is a filter screen.

The utility model has the advantages of it is following:

1. the circumferential side cylinder wall of the desulfurization cylinder of the utility model is of a net structure and is driven by a transmission shaft to rotate, the top of the desulfurization box is provided with a liquid inlet, and the rotating desulfurization cylinder makes alkaline liquid into mist, so that the contact area between the alkaline liquid and the smoke dust is larger, and the desulfurization effect is improved;

2. the desulfurization cylinder rotates during working, and the alkaline liquid is washed away, so that the blockage is avoided, and the problem of smooth smoke and dust is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a top view of an industrial smoke abatement system embodying the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of a centrifugal fan configuration;

FIG. 5 is a schematic structural view of a clean room;

in the figure: 1-a desulfurization device, 101-a desulfurization box, 102-a desulfurization cylinder, 103-a cylinder body, 104-a partition plate, 105-a transmission shaft, 106-a driving component, 107-a liquid inlet, 108-a water tank, 109-a water outlet, 110-a flue inlet, 111-a flue outlet, 112-a pump, 113-a filtering device, 2-a centrifugal fan, 201-a water inlet, 202-a water outlet, 3-a purification chamber, 301-an air inlet, 302-an air outlet, 4-a denitration chamber and 401-a spray port.

Detailed Description

The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, the present invention can be applied to an industrial smoke abatement system, which includes a desulfurization device 1, a centrifugal fan 2 and a purification chamber (3) sequentially disposed and connected by an air duct, wherein the desulfurization device 1 includes a desulfurization box 101, a desulfurization cylinder 102 is disposed in the desulfurization box 101, the circumferential side wall of the desulfurization cylinder 102 is a mesh structure, in this embodiment, the desulfurization cylinder 102 is driven by a driving member 106 mounted on the desulfurization box 101 to rotate, the driving member 106 is a motor, a transmission shaft 105 is disposed at the axial center of the desulfurization cylinder 102, and the driving member 106 is connected with the transmission shaft 105 by a belt; in other embodiments of the present invention, the driving member 106 may also be a hydraulic motor, and the driving member 106 may also be connected to the transmission shaft 105 through a chain; when the rotating speed of the desulfurizing cylinder 102 is adjusted, the rotating speed can be about two revolutions per second, so that the desulfurizing cylinder has a certain centrifugal force, dust and separated sulfur and nitrate substances cannot be adhered to the desulfurizing cylinder, the smoothness of the desulfurizing device 1 is ensured, and the desulfurizing device cannot be blocked as a traditional desulfurizing tower is frequently.

In this embodiment, as shown in fig. 2, the desulfurization cylinder 102 includes a cylinder body 103 and a partition plate 104, and the cylinder body 103 and the partition plate 104 are both made of stainless steel mesh, in other embodiments of the present invention, the desulfurization cylinder 102 may also be a hollow integral structure, the end surface is provided with a connecting hole connected with the transmission shaft 105 along the axis, and the circumferential cylinder wall is a mesh structure, and at the same time, may be made of other stainless materials.

In this embodiment, the top of the desulfurization tank 101 is provided with a liquid inlet 107, the liquid inlet 107 is used for adding alkaline liquid (such as ammonia water) to clean the soot, the bottom of the desulfurization tank 101 is provided with a water tank 108, the soot particles are washed away from the desulfurization cylinder 102 in the past, and the particulate matter is mixed with water, in this embodiment, the bottom of the water tank 108 is provided with a water outlet 109 so as to facilitate the discharge and replacement of the polluted water in the water tank 108; in order to recycle the water in the water tank 108, in this embodiment, the utility model discloses still be provided with circulation mechanism, circulation mechanism includes pump 112 and filter equipment 113, pump 112 passes through pipe connection inlet 107 and outlet 109, filter equipment 113 sets up in pump 112 and is close to outlet 109 one side, and in this embodiment, filter equipment 113 is the filter screen, in other embodiments of the utility model, other filter equipment that can filter the granule that the smoke and dust contained such as filter equipment 113 can also select filter cotton can filter.

In this embodiment, since the circumferential side wall of the desulfurization cylinder 102 is a mesh structure, the driving member 106 drives the desulfurization cylinder 102 to rotate, the top of the desulfurization box 101 is provided with the liquid inlet 107, and the rotational desulfurization cylinder 102 can atomize the alkaline liquid, so that the contact area between the alkaline liquid and the smoke dust is larger, and the desulfurization effect is improved.

In this embodiment, the desulfurization box 101 is provided with an inlet flue 110 and an outlet flue 111, smoke enters the desulfurization box 101 through the inlet flue 110, passes through the circumferential wall of the desulfurization cylinder 102, and enters the centrifugal fan 2 through the outlet flue 111, and in order to ensure that the smoke entering the desulfurization device 1 is desulfurized through the desulfurization cylinder 102 and enters the centrifugal fan 2, as shown in fig. 2, the circumferential top of the desulfurization cylinder 102 can be flush with the top of the desulfurization box 101 during the setting, it should be noted that the rotation of the desulfurization cylinder 102 is not affected during the setting, and the circumferential bottom of the desulfurization cylinder 102 is flush with the liquid level of the water pool 108, and certainly, a part of the circumferential bottom of the desulfurization cylinder 102 can be submerged below the liquid level of the water pool.

In this embodiment, the top of the centrifugal fan 2 is provided with a water inlet 201, the bottom of the centrifugal fan is provided with a water outlet 202, and after the smoke dust which is not washed clean enters the centrifugal fan 2, the purification effect is further improved by the striking of the impeller of the centrifugal fan 2 and the water flow washing, and meanwhile, in order to prolong the service life of the centrifugal fan 2, the centrifugal fan with the surface material made of the anticorrosive material can be selected.

In this embodiment, a purification chamber 3 is arranged behind the centrifugal fan 2, an air inlet 301 is arranged at the top of one side of the purification chamber 3, an air outlet 302 is arranged at the bottom of the other side of the purification chamber, the air inlet 301 is communicated with the centrifugal fan 2 through an air pipe, the area of the air inlet 301 is smaller than that of the arrangement surface of the air inlet, so that after smoke enters the purification chamber from the air pipe through the air inlet 301, the space is changed from small to large, the flow rate of the smoke is reduced, the pressure is reduced, water vapor can be changed into water drops to fall to the bottom, and the time; meanwhile, the air inlet 301 and the air outlet 302 of the purification chamber 3 are positioned at the upper part and the lower part respectively, and because the smoke is lighter, if a small amount of smoke exists, the smoke can float on the top of the purification chamber 3 until gradually fades away, and the purification effect is further improved.

In this embodiment, still be provided with one or more desulphurization unit 1 through the tuber pipe intercommunication between centrifugal fan 2 and the clean room 3, in this embodiment, the number of desulphurization unit 1 is one between centrifugal fan 2 and the clean room 3, in the utility model discloses other embodiments, can suitably increase the number of desulphurization unit 1 according to the actual quality good or bad degree of smoke and dust.

In this embodiment, desulphurization unit 1 still is provided with denitration chamber 4 through the tuber pipe intercommunication before, denitration chamber 4 side is provided with a plurality of mouths 401 that spray, and the smoke and dust gets into desulphurization unit 1 after spraying, in order to reach the better effect that sprays, as shown in fig. 1, sprays mouthful 401 and sets up in denitration chamber 4 front and back both sides face, respectively sets up threely the utility model discloses an in other embodiments, in order to reach the better effect that sprays, can increase the number that sprays mouthful 401.

The utility model relates to a working process of industry smoke abatement system as follows: the smoke dust is in the utility model discloses a flow direction is as shown in fig. 1 arrow direction, after the smoke dust gets into denitration chamber 4, get into desulphurization unit 1 after the preliminary desulfurization denitration of alkaline liquid (such as aqueous ammonia) that spout 401 was spouted through spraying, under the rotatory effect of a section of thick bamboo 102 of desulfurization, beat into vaporific with the alkaline liquid that inlet 107 got into, with the smoke dust of wasing by denitration chamber 4 entering, reach the desulfurization purpose, then the smoke dust gets into centrifugal fan 2, through the striking of centrifugal fan 2 impeller, and rivers wash, make the smoke dust that does not wash clean get into centrifugal fan 2 after and obtain further washing, through the further washing desulfurization of another desulphurization unit 1, finally get into clean room 3, after the flue gas gets into clean room 3, because the space grow, the flue gas velocity of flow slows down, pressure diminishes, vapor can become the water droplet bottom that drops, the time of cooling has also fully been given; meanwhile, the air inlet 301 is located at the upper part, the air outlet 302 is located at the lower part, and because the smoke is lighter, if a small amount of smoke exists, the smoke can float on the top of the purifying chamber 3 until gradually disappears, and finally the purified smoke is discharged through the air outlet 302.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A smoke and dust desulphurization unit which characterized in that: the device comprises a desulfurization box (101), wherein the desulfurization box (101) is provided with a flue inlet (110) and a flue outlet (111); a desulfurization cylinder (102) is arranged in the desulfurization box (101), the cylinder wall on the peripheral side of the desulfurization cylinder (102) is of a net structure, the desulfurization cylinder (102) is positioned between the flue inlet (110) and the flue outlet (111), and can force smoke entering from the flue inlet (110) to flow into the flue outlet (111) after passing through the desulfurization cylinder (102) of the net structure;

the desulfurization cylinder (102) is connected with a driving component (106) for driving the desulfurization cylinder (102) to rotate, and the driving component (106) is arranged on the desulfurization box;

the top of the desulfurization box (101) is provided with a liquid inlet (107), and the bottom of the desulfurization box is provided with a water tank (108).

2. The flue dust desulfurization apparatus according to claim 1, wherein: a water outlet (109) is arranged at the bottom of the water pool (108).

3. The flue dust desulfurization apparatus according to claim 1, wherein: the liquid level of the water pool (108) is not lower than the height from the bottom of the desulfurization cylinder (102) to the bottom of the water pool (108).

4. The flue dust desulfurization apparatus according to claim 1, wherein: the desulfurization cylinder (102) comprises a cylinder body (103) and a partition plate (104), wherein the cylinder body (103) and the partition plate (104) are both made of stainless steel meshes.

5. The flue dust desulfurization apparatus according to claim 1, wherein: the driving component (106) is a motor, a transmission shaft (105) is arranged at the axis of the desulfurization barrel (102), and the driving component (106) is connected with the transmission shaft (105) through a belt.

6. The flue dust desulfurization apparatus according to claim 1, wherein: still include circulation mechanism, circulation mechanism includes pump (112) and filter equipment (113), pump (112) pass through pipe connection inlet (107) and outlet (109), filter equipment (113) set up in pump (112) and are close to outlet (109) one side.

7. The flue dust desulfurization apparatus according to claim 6, wherein: the filtering device (113) is a filter screen.