CN216457923U

CN216457923U - Absorption tower for wet flue gas desulfurization

Info

Publication number: CN216457923U
Application number: CN202122473361.6U
Authority: CN
Inventors: 张良; 董军; 金卓; 李芳�; 田鑫; 李晓楠
Original assignee: Liaoning Metallurgy Design Research Institute Co ltd
Current assignee: Liaoning Metallurgy Design Research Institute Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-10
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an absorption tower for wet flue gas desulfurization, which comprises a tower body, wherein the bottom of the left side of the tower body is fixedly connected with a box body, the top of an inner cavity of the box body is fixedly connected with a motor, the output end of the motor extends to the outside of the box body through a bearing and is fixedly connected with a first belt pulley, the bottom of the inner cavity of the tower body is movably connected with a rotating rod through a bearing, and the bottom of the rotating rod extends to the outside of the tower body. The tower body, the box body, the motor, the first belt pulley, the rotating rod, the second belt pulley, the stirring rod, the air inlet pipe, the air outlet pipe, the water tank, the first pump body, the liquid outlet pipe, the liquid collecting plate, the filter box, the filter element cotton, the HEPA filter screen, the connecting plate, the mounting block and the blow-off pipe are matched for use, the advantage of improving the desulfurization effect is achieved, and the problems that the existing absorption tower for wet flue gas desulfurization is insufficient in flue gas absorption, low in desulfurization efficiency and incapable of meeting the use requirements can be effectively solved.

Description

Absorption tower for wet flue gas desulfurization

Technical Field

The utility model relates to the technical field of flue gas desulfurization equipment, in particular to an absorption tower for wet flue gas desulfurization.

Background

Flue gas conveying system will contain a large amount of sulfur dioxide among the industrial production, the waste gas of carbon dioxide etc. is carried the absorption tower, a large amount of desulfurizer carries the tower body by spraying system in the absorption tower, the desulfurizer that has certain pressure and separation capacity fully contacts with industrial waste gas, produce chemical reaction, generate sediment commodity circulation to the bottom of the tower in order to make the sulfur dioxide in the waste gas, arrange the outer cyclic utilization of tower by slurry circulating system, industrial gas after the desulfurization purifies discharges to the air through the desulfurizing tower chimney again, however, current wet flue gas is absorption tower for the desulfurization, the absorption of flue gas is thorough inadequately, desulfurization efficiency is not high, thereby can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an absorption tower for wet flue gas desulfurization, which has the advantage of improving the desulfurization effect and solves the problems that the existing absorption tower for wet flue gas desulfurization cannot meet the use requirement due to incomplete absorption of flue gas and low desulfurization efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: an absorption tower for wet flue gas desulfurization comprises a tower body, wherein a box body is fixedly connected to the left bottom of the tower body, a motor is fixedly connected to the top of an inner cavity of the box body, the output end of the motor extends to the outside of the box body through a bearing and is fixedly connected with a first belt pulley, a rotating rod is movably connected to the bottom of the inner cavity of the tower body through a bearing, the bottom of the rotating rod extends to the outside of the tower body, a second belt pulley is fixedly connected to the bottom of the surface of the rotating rod, the first belt pulley and the second belt pulley are connected through belt transmission, stirring rods are fixedly connected to the tops of two sides of the rotating rod, an air inlet pipe is communicated with the left bottom of the tower body and the top of the box body, an air outlet pipe is communicated with the top of the tower body, a bearing plate is fixedly connected to the bottom of the right side of the tower body, a water tank is fixedly connected to the top of the bearing plate, and a first pump body is communicated with the top of the water tank, the left side intercommunication of the first pump body has the drain pipe, the one end that the first pump body was kept away from to the drain pipe extends to the inner chamber and the intercommunication of tower body has a collection liquid board, the bottom intercommunication of collection liquid board has atomizer, the inner chamber of intake pipe is provided with the filter box, the left side fixedly connected with filter core cotton of filter box inner chamber, the right side fixedly connected with HEPA filter screen of filter box inner chamber, the top fixedly connected with linkage plate of filter box, the top of linkage plate extends to the outside of intake pipe, the equal fixedly connected with installation piece in bottom of linkage plate both sides, the top threaded connection of installation piece has the bolt, and the inner chamber that the installation piece and extend to the intake pipe is run through to the bottom of bolt, the bottom intercommunication on tower body right side has the blow off pipe, the top fixedly connected with defogging board of tower body inner chamber both sides.

Preferably, the right side fixedly connected with mounting panel of water tank, the top intercommunication of mounting panel has the second pump body, the left side and the water tank of the second pump body are linked together, the bottom intercommunication of the second pump body has the back flow, the one end that the second pump body was kept away from to the back flow is linked together with the tower body.

Preferably, the inner cavity of the air outlet pipe is fixedly connected with a negative pressure fan, the top of the negative pressure fan is communicated with an exhaust pipe, and the bottom of the negative pressure fan is communicated with a vent pipe.

Preferably, both sides of the bottom of the tower body are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with supporting seats.

Preferably, the left side of the top of the front face of the tower body is fixedly connected with a controller.

Preferably, the bottom on tower body right side fixedly connected with fixed block, the top of fixed block and the bottom fixed connection of loading board.

Preferably, the controller is electrically connected with the motor and the first pump body through wires respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. the tower body, the box body, the motor, the first belt pulley, the rotating rod, the second belt pulley, the stirring rod, the air inlet pipe, the air outlet pipe, the water tank, the first pump body, the liquid outlet pipe, the liquid collecting plate, the filter box, the filter element cotton, the HEPA filter screen, the connecting plate, the mounting block and the blow-off pipe are matched for use, the advantage of improving the desulfurization effect is achieved, and the problems that the existing absorption tower for wet flue gas desulfurization is insufficient in flue gas absorption, low in desulfurization efficiency and incapable of meeting the use requirements can be effectively solved.

2. According to the utility model, the second pump body and the return pipe are arranged, so that the desulfurization spray liquid can be conveniently recycled, the negative pressure fan is arranged, so that the flue gas can be conveniently collected and the desulfurization treatment can be conveniently carried out, the device can be conveniently operated by arranging the controller, and the stability of the bearing plate in use can be improved by arranging the fixed block.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an external view of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a tower body; 2. a box body; 3. a motor; 4. a first pulley; 5. a rotating rod; 6. a second pulley; 7. a stirring rod; 8. an air inlet pipe; 9. an air outlet pipe; 10. a water tank; 11. a first pump body; 12. a liquid outlet pipe; 13. a liquid collecting plate; 14. a filter cartridge; 15. filter element cotton; 16. a HEPA filter screen; 17. a connector tile; 18. mounting blocks; 19. a blow-off pipe; 20. a second pump body; 21. a return pipe; 22. a negative pressure fan; 23. and a controller.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, an absorption tower for wet flue gas desulfurization comprises a tower body 1, a box body 2 is fixedly connected to the left bottom of the tower body 1, a motor 3 is fixedly connected to the top of the inner cavity of the box body 2, the output end of the motor 3 extends to the outside of the box body 2 through a bearing and is fixedly connected with a first belt pulley 4, a rotating rod 5 is movably connected to the bottom of the inner cavity of the tower body 1 through a bearing, the bottom of the rotating rod 5 extends to the outside of the tower body 1, a second belt pulley 6 is fixedly connected to the bottom of the surface of the rotating rod 5, the first belt pulley 4 is connected with the second belt pulley 6 through a belt transmission, stirring rods 7 are fixedly connected to the tops of both sides of the rotating rod 5, an air inlet pipe 8 is communicated to the top of the box body 2 at the left bottom of the tower body 1, an air outlet pipe 9 is communicated to the top of the tower body 1, a bearing plate is fixedly connected to the bottom at the right side of the tower body 1, and a water tank 10 is fixedly connected to the top of the bearing plate, the top of the water tank 10 is communicated with a first pump body 11, the left side of the first pump body 11 is communicated with a liquid outlet pipe 12, one end of the liquid outlet pipe 12, far away from the first pump body 11, extends to an inner cavity of the tower body 1 and is communicated with a liquid collecting plate 13, the bottom of the liquid collecting plate 13 is communicated with an atomizing nozzle, an inner cavity of the air inlet pipe 8 is provided with a filter box 14, the left side of the inner cavity of the filter box 14 is fixedly connected with filter element cotton 15, the right side of the inner cavity of the filter box 14 is fixedly connected with an HEPA filter screen 16, the top of the filter box 14 is fixedly connected with a connecting plate 17, the top of the connecting plate 17 extends to the outside of the air inlet pipe 8, the bottoms of the two sides of the connecting plate 17 are fixedly connected with mounting blocks 18, the top of the mounting blocks 18 are in threaded connection with bolts, the bottoms of the bolts penetrate through the mounting blocks 18 and extend to the inner cavity of the air inlet pipe 8, the bottom of the right side of the tower body 1 is communicated with a sewage discharge pipe 19, the tops of the two sides of the inner cavity of the tower body 1 are fixedly connected with demisting plates, the right side of the water tank 10 is fixedly connected with a mounting plate, the top of the mounting plate is communicated with a second pump body 20, the left side of the second pump body 20 is communicated with the water tank 10, the bottom of the second pump body 20 is communicated with a return pipe 21, the desulfurization spray liquid can be conveniently recycled by arranging the second pump body 20 and the return pipe 21, one end of the return pipe 21, far away from the second pump body 20, is communicated with the tower body 1, the inner cavity of the outlet pipe 9 is fixedly connected with a negative pressure fan 22, smoke can be conveniently collected by arranging the negative pressure fan 22, desulfurization treatment is convenient, the top of the negative pressure fan 22 is communicated with an exhaust pipe, the bottom of the negative pressure fan 22 is communicated with a vent pipe, two sides of the bottom of the tower body 1 are fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with tower body supporting seats, the left side of the front top of the tower body 1 is fixedly connected with a controller 23, and the device can be conveniently operated by arranging the controller 23, controller 23 passes through the wire respectively with motor 3 and the 11 electric connection of the first pump body, the bottom fixedly connected with fixed block on tower body 1 right side, through setting up the fixed block, can improve the stability of loading board when using, the top of fixed block and the bottom fixed connection of loading board, through tower body 1, box 2, motor 3, first belt pulley 4, bull stick 5, second belt pulley 6, puddler 7, intake pipe 8, outlet duct 9, water tank 10, the first pump body 11, drain pipe 12, collecting plate 13, filter box 14, filter core cotton 15, HEPA filter screen 16, joint plate 17, the cooperation of installation piece 18 and blow off pipe 19 is used, possess the advantage that improves the desulfurization effect, can the current absorption tower for wet flue gas desulfurization of effectual solution, the absorption of flue gas is thorough inadequately, desulfurization efficiency is not high, thereby the problem that can't satisfy the user demand.

When the device is used, the negative pressure fan 22 works to generate negative pressure airflow, the negative pressure airflow collects flue gas to be desulfurized through the air inlet pipe 8, the collected flue gas is primarily filtered through the filter core cotton 15 and the HEPA filter screen 16, the filtered gas enters the interior of the tower body 1, the motor 3 and the first pump body 11 are respectively started through the operation controller 23, the motor 3 drives the first belt pulley 4 to rotate, the first belt pulley 4 drives the second belt pulley 6 to rotate through a belt, the second belt pulley 6 drives the rotating rod 5 to rotate, the rotating rod 5 drives the stirring rod 7 to rotate, the first pump body 11 pumps desulfurization spray liquid in the water tank 10 into the liquid outlet pipe 12 and conveys the desulfurization spray liquid to the interior of the liquid collecting plate 13, the desulfurization spray liquid in the liquid collecting plate 13 is sprayed out through the atomizing nozzles to carry out desulfurization treatment on the flue gas, the spray liquid is fully contacted with the flue gas by matching with the rotating stirring rod 7, the desulfurization efficiency is improved, and discharging the desulfurized gas through an outlet pipe 9.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an absorption tower for wet flue gas desulfurization, includes tower body (1), its characterized in that: the tower comprises a tower body (1), a box body (2) is fixedly connected to the left bottom of the tower body (1), a motor (3) is fixedly connected to the top of an inner cavity of the box body (2), an output end of the motor (3) extends to the outside of the box body (2) through a bearing and is fixedly connected with a first belt pulley (4), the bottom of the inner cavity of the tower body (1) is movably connected with a rotating rod (5) through a bearing, the bottom of the rotating rod (5) extends to the outside of the tower body (1), a second belt pulley (6) is fixedly connected to the bottom of the surface of the rotating rod (5), the first belt pulley (4) is connected with the second belt pulley (6) through belt transmission, stirring rods (7) are fixedly connected to the tops of the two sides of the rotating rod (5), an air inlet pipe (8) is communicated with the top of the left bottom of the tower body (1) and positioned in the box body (2), and an air outlet pipe (9) is communicated with the top of the tower body (1), the bottom fixedly connected with loading board on tower body (1) right side, the top fixedly connected with water tank (10) of loading board, the top intercommunication of water tank (10) has first pump body (11), the left side intercommunication of first pump body (11) has drain pipe (12), the one end that first pump body (11) was kept away from to drain pipe (12) extends to the inner chamber of tower body (1) and communicates with and has a collection liquid board (13), the bottom intercommunication of collection liquid board (13) has the atomizer, the inner chamber of intake pipe (8) is provided with filter box (14), the left side fixedly connected with filter core cotton (15) of filter box (14) inner chamber, the right side fixedly connected with HEPA filter screen (16) of filter box (14) inner chamber, the top fixedly connected with linking plate (17) of filter box (14), the top of linking plate (17) extends to the outside of intake pipe (8), the equal fixedly connected with installation piece (18) in bottom of linkage plate (17) both sides, the top threaded connection of installation piece (18) has the bolt, and the inner chamber of installation piece (18) and extension to intake pipe (8) is run through to the bottom of bolt, the bottom intercommunication on tower body (1) right side has blow off pipe (19), the top fixedly connected with defogging board of tower body (1) inner chamber both sides.

2. The absorption tower for wet flue gas desulfurization according to claim 1, wherein: the right side fixedly connected with mounting panel of water tank (10), the top intercommunication of mounting panel has the second pump body (20), the left side of the second pump body (20) is linked together with water tank (10), the bottom intercommunication of the second pump body (20) has back flow (21), the one end that the second pump body (20) was kept away from in back flow (21) is linked together with tower body (1).

3. The absorption tower for wet flue gas desulfurization according to claim 1, wherein: the inner cavity of the air outlet pipe (9) is fixedly connected with a negative pressure fan (22), the top of the negative pressure fan (22) is communicated with an exhaust pipe, and the bottom of the negative pressure fan (22) is communicated with a vent pipe.

4. The absorption tower for wet flue gas desulfurization according to claim 1, wherein: the supporting legs are fixedly connected to the two sides of the bottom of the tower body (1), and the supporting seats are fixedly connected to the bottoms of the supporting legs.

5. The absorption tower for wet flue gas desulfurization according to claim 1, wherein: the left side of the top of the front face of the tower body (1) is fixedly connected with a controller (23).

6. The absorption tower for wet flue gas desulfurization according to claim 1, wherein: the bottom fixedly connected with fixed block on tower body (1) right side, the top of fixed block and the bottom fixed connection of loading board.

7. The absorption tower for wet flue gas desulfurization according to claim 5, wherein: the controller (23) is electrically connected with the motor (3) and the first pump body (11) through wires respectively.