CN210964279U

CN210964279U - Desulphurization unit for industrial waste gas treatment

Info

Publication number: CN210964279U
Application number: CN201921335085.3U
Authority: CN
Inventors: 包安玉
Original assignee: Shandong Zexuan Environmental Protection Technology Co ltd
Current assignee: Shandong Zexuan Environmental Protection Technology Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-07-10
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a desulphurization unit for industrial waste gas treatment, which comprises a waste gas diversion chamber and a cyclone separator, wherein the waste gas diversion chamber is arranged at the left side of the cyclone separator, a communicating pipe is arranged between the waste gas diversion chamber and the cyclone separator, and the bottom of the cyclone separator is provided with an impurity outlet pipe; through the motor that sets up on the vulcanization reaction storehouse, can stir absorbent solution for the neutralization purification of waste gas becomes more thoroughly, can spray the lime water fog body in the vulcanization reaction storehouse through lime thick liquid sprinkler bead, can effectually carry out desulfurization work, and the sulphide can get into in the absorbent solution, thereby discharges safe pure gas, has protected people's is healthy.

Description

Desulphurization unit for industrial waste gas treatment

Technical Field

The utility model relates to an industrial waste gas treatment technical field specifically is an industrial waste gas treatment's desulphurization unit.

Background

With the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, and SO2 in the coal-fired flue gas becomes a main cause of air pollution. The reduction of SO2 pollution is a urgent issue in the current atmospheric environmental management. Many flue gas desulfurization processes are widely applied in industry, but the existing flue gas desulfurization effect is poor, so that the early effect is not obvious in the neutralization process during use, and the neutralization needs to be carried out repeatedly in one step, so that the treatment cost is greatly increased, and toxic objects cannot be adsorbed, so that the requirements of the prior art cannot be met; and prior art all directly puts into the processing with the gained waste gas of burning when generally handling when using for the dust particulate matter that carries in the burning waste gas during the use causes very big interference at the neutralization in-process, makes wherein and causes very big pollution to the environment in its equipment among the neutralization process moreover, thereby can't satisfy prior art needs, and if do not do the dust removal processing to waste gas emission, the dust and the pm2.5 of discharging to the atmosphere can seriously influence people's healthy life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the not good and solid particle in the flue gas of desulfurization effect of prior art and not removing dust defects such as processing, provide an industrial waste gas treatment's desulphurization unit. The desulfurization device for industrial waste gas treatment has the characteristics of good desulfurization effect, uniformity, sufficiency, capability of removing and recycling solid particles in flue gas and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a desulphurization device for industrial waste gas treatment comprises a waste gas diversion chamber and a cyclone separator, wherein the waste gas diversion chamber is arranged at the left side of the cyclone separator, a communicating pipe is arranged between the waste gas diversion chamber and the cyclone separator, the bottom of the cyclone separator is provided with an impurity outlet pipe, a filter screen is arranged in the inner wall of an inlet of the cyclone separator, a guide pipe is arranged on a discharge pipe of the cyclone separator, a negative pressure pump is fixedly arranged in the inner cavity of the guide pipe, a vulcanization reaction chamber is arranged at the right side of the cyclone separator, an absorbent solution is arranged in the inner cavity of the vulcanization reaction chamber, the top of the vulcanization reaction chamber is provided with an absorbent solution inlet, a sewage discharge port is arranged on the side wall at the bottom of the vulcanization reaction chamber, a purified gas discharge pipe is arranged at the top of the vulcanization reaction chamber, one end of the guide pipe, which is far away from the, and extend to in the inner chamber of vulcanization reaction storehouse, the inner chamber roof fixed mounting in vulcanization reaction storehouse has lime thick liquid spraying opening, the other end of lime thick liquid spraying opening passes through the outside lime thick liquid storage jar of siphunculus switch-on.

Preferably, the outer wall of the communicating pipe is fixedly provided with a one-way valve.

Preferably, a solid impurity collecting bin is arranged below the cyclone separator, and the bottom of the impurity outlet pipe is fixedly connected with the solid impurity collecting bin.

Preferably, a motor is installed at the top center of the vulcanization reaction bin, a rotating shaft is fixedly installed on an output shaft of the motor, and a stirring rod is installed on the outer wall of the bottom of the rotating shaft.

Preferably, the guide pipe is provided with an air valve, and the air valve is arranged on the outer side of the vulcanization reaction bin.

Preferably, the outer wall of the bottom of the rotating shaft is symmetrically arranged, and two groups of stirring rods are arranged up and down.

Preferably, a perforated pipe is fixedly installed at one end of the guide pipe in the inner cavity of the vulcanization reaction bin, and the perforated pipe is far away from the stirring rod.

Preferably, the outer wall of the porous pipe is provided with air holes distributed in an array manner, and the porous pipe is arranged in the absorbent solution in the vulcanization reaction bin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the waste gas diversion chamber and the cyclone separator, which can effectively remove and recover the dust contained in the waste gas; through the motor that sets up on the vulcanization reaction storehouse, can stir absorbent solution for the neutralization purification of waste gas becomes more thoroughly, can spray the lime water fog body in the vulcanization reaction storehouse through lime thick liquid sprinkler bead, can effectually carry out desulfurization work, during the sulphide can get into absorbent solution, thereby the safe pure gas of discharge has protected people's healthy, and to sum up this sweetener has that the solid particle thing in desulfurization effect is good, even abundant and the flue gas can get rid of, retrieve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the cyclone separator of the present invention;

fig. 3 is a schematic structural view of the perforated pipe of the present invention.

Reference numbers in the figures: 1. an exhaust gas diversion chamber; 11. a communicating pipe; 12. a one-way valve; 2. a cyclone separator; 21. an impurity outlet pipe; 22. a filter screen; 23. a negative pressure pump; 24. a conduit; 25. a solid impurity collecting bin; 26. an air valve; 27. a perforated pipe; 3. a vulcanization reaction bin; 31. a lime slurry spraying port; 32. a purified gas discharge pipe; 4. a motor; 41. a rotating shaft; 42. a stirring rod; 43. a sewage discharge port; 44. an absorbent solution inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a desulphurization device for industrial waste gas treatment comprises a waste gas diversion chamber 1 and a cyclone separator 2, wherein the waste gas diversion chamber 1 is arranged at the left side of the cyclone separator 2, a communicating pipe 11 is arranged between the waste gas diversion chamber 1 and the cyclone separator 2, a one-way valve 12 is fixedly arranged on the outer wall of the communicating pipe 11, the one-way valve 12 can effectively prevent the flue gas in the waste gas diversion chamber 1 from flowing back, the normal operation of flue gas desulphurization is ensured, the bottom of the cyclone separator 2 is provided with an impurity outlet pipe 21, a solid impurity collecting bin 25 is arranged below the cyclone separator 2, the bottom of the impurity outlet pipe 21 is fixedly connected with the solid impurity collecting bin 25, the solid particulate matters in the industrial flue gas can be filtered through the installation of the cyclone separator 2 and the solid impurity collecting bin 25, a filter screen 22 is arranged in the inlet inner wall of the cyclone separator 2, a guide pipe 24 is arranged on a discharge pipe of the cyclone separator 2, an air valve 26 is arranged on the guide pipe 24, the air valve 26 is arranged on the outer side of the vulcanization reaction chamber 3, the air valve 26 can correspondingly control the flue gas, a porous pipe 27 is fixedly arranged at one end of the guide pipe 24 in the inner cavity of the vulcanization reaction chamber 3, the porous pipe 27 is far away from the stirring rod 42, the outer wall of the porous pipe 27 is provided with air holes distributed in an array manner, the porous pipe 27 is arranged in the absorbent solution in the vulcanization reaction chamber 3, the porous pipe 27 enables the flue gas to enter the absorbent solution more uniformly, a negative pressure pump 23 is fixedly arranged in the inner cavity of the guide pipe 24, the vulcanization reaction chamber 3 is arranged on the right side of the cyclone separator 2, the absorbent solution is arranged in the inner cavity of the vulcanization reaction chamber 3, the top of the vulcanization reaction chamber 3 is provided with an absorbent solution inlet 44, the side wall of the bottom of the vulcanization reaction, the top of the vulcanization reaction bin 3 is provided with a purified gas discharge pipe 32, one end of the guide pipe 24, which is far away from the cyclone separator 2, penetrates through the side wall of the vulcanization reaction bin 3 and extends into the inner cavity of the vulcanization reaction bin 3, the top wall of the inner cavity of the vulcanization reaction bin 3 is fixedly provided with a lime slurry spraying opening 31, the other end of the lime slurry spraying opening 31 is communicated with an external lime slurry storage tank through a through pipe, the top center of the vulcanization reaction bin 3 is provided with a motor 4, an output shaft of the motor 4 is fixedly provided with a rotating shaft 41, the outer wall of the bottom of the rotating shaft 41 is provided with a stirring rod 42, the motor 4 can drive the stirring rod 42 to rotate, and the absorbent solution in the vulcanization reaction bin 3 is stirred, so that the desulfurization work of the flue gas is more uniform and thorough, the flue gas desulfurization effect is further improved, the stirring rods 42 are arranged in a, by providing the stirring rod 42 in the vulcanization reaction bin 3, the absorbent solution can be stirred, so that the toxic gas of the exhaust gas can be more thoroughly absorbed.

The working principle of the utility model is that firstly, the industrial waste gas is discharged from the boiler or the reaction kettle to the waste gas diversion chamber 1, enters the cyclone separator 2 through the one-way valve 12 on the communicating pipe 11, opens the cyclone separator 2, firstly can separate the solid particles in the flue gas, and the bottom of the impurity outlet pipe 21 is fixedly connected with a solid impurity collecting bin 25, the solid impurity collecting bin 25 can recover solid particle impurities, then enters the vulcanization reaction chamber 3 through the guide pipe 24 and the perforated pipe 27, is matched with the absorbent solution in the vulcanization reaction chamber 3, and simultaneously, the lime slurry spraying port 31 in the vulcanization reaction bin 3 can spray the vaporous lime slurry into the inner cavity of the lime slurry spraying port, and then, the desulfurization operation is performed, and finally, the purified gas is discharged from the absorbent solution, mixed with lime slurry, and discharged from the purified gas discharge pipe 32.

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

Claims

1. The utility model provides a desulphurization unit of industrial waste gas treatment, includes waste gas water conservancy diversion room (1) and cyclone (2), its characterized in that: the waste gas diversion chamber (1) is arranged on the left side of the cyclone separator (2), a communicating pipe (11) is arranged between the waste gas diversion chamber (1) and the cyclone separator (2), the bottom of the cyclone separator (2) is set to be an impurity outlet pipe (21), a filter screen (22) is arranged in the inlet inner wall of the cyclone separator (2), a guide pipe (24) is arranged on a discharge pipe of the cyclone separator (2), a negative pressure pump (23) is fixedly arranged in the inner cavity of the guide pipe (24), a vulcanization reaction bin (3) is arranged on the right side of the cyclone separator (2), an absorbent solution is arranged in the inner cavity of the vulcanization reaction bin (3), an absorbent solution inlet (44) is arranged at the top of the vulcanization reaction bin (3), a sewage discharge port (43) is arranged on the side wall of the bottom of the vulcanization reaction bin (3), a clean gas discharge pipe (32) is arranged at the top of the vulcanization reaction bin (3), the one end that cyclone (2) were kept away from in pipe (24) passes the lateral wall of vulcanization reaction storehouse (3), and extends to in the inner chamber of vulcanization reaction storehouse (3), the inner chamber roof fixed mounting in vulcanization reaction storehouse (3) has lime thick liquid to spray mouthful (31), the other end of lime thick liquid spraying mouthful (31) is through siphunculus switch-on outside lime thick liquid storage jar.

2. The desulfurization apparatus for industrial waste gas treatment according to claim 1, wherein: the outer wall of the communicating pipe (11) is fixedly provided with a one-way valve (12).

3. The desulfurization apparatus for industrial waste gas treatment according to claim 1, wherein: a solid impurity collecting bin (25) is arranged below the cyclone separator (2), and the bottom of the impurity outlet pipe (21) is fixedly connected with the solid impurity collecting bin (25).

4. The desulfurization apparatus for industrial waste gas treatment according to claim 1, wherein: motor (4) are installed at the top center in vulcanization reaction storehouse (3), the output shaft fixed mounting of motor (4) has pivot (41), puddler (42) are installed to the bottom outer wall of pivot (41).

5. The desulfurization apparatus for industrial waste gas treatment according to claim 1, wherein: an air valve (26) is arranged on the guide pipe (24), and the air valve (26) is arranged on the outer side of the vulcanization reaction bin (3).

6. The desulfurization apparatus for industrial waste gas treatment according to claim 4, wherein: the outer wall of the bottom of the rotating shaft (41) is symmetrically arranged at the left and the right of the stirring rod (42), and two groups of stirring rods are arranged up and down.

7. The desulfurization apparatus for industrial waste gas treatment according to claim 1, wherein: one end of the guide pipe (24) in the inner cavity of the vulcanization reaction bin (3) is fixedly provided with a porous pipe (27), and the porous pipe (27) is far away from the stirring rod (42).

8. The desulfurization apparatus for industrial waste gas treatment according to claim 7, wherein: the outer wall of the porous pipe (27) is provided with air holes distributed in an array manner, and the porous pipe (27) is arranged in the solution of the absorbent in the vulcanization reaction bin (3).