CN218653842U - Desulfurization equipment for double-tower double-circulation system - Google Patents
Desulfurization equipment for double-tower double-circulation system Download PDFInfo
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- CN218653842U CN218653842U CN202221977470.XU CN202221977470U CN218653842U CN 218653842 U CN218653842 U CN 218653842U CN 202221977470 U CN202221977470 U CN 202221977470U CN 218653842 U CN218653842 U CN 218653842U
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Abstract
The utility model relates to the technical field of desulfurization equipment, in particular to desulfurization equipment for a double-tower double-circulation system, which comprises a first-stage tower body and a second-stage tower body, wherein the second-stage tower body is provided with an exhaust port, the first-stage tower body is connected with a smoke inlet pipe, and the smoke inlet pipe is connected with a shunt branch pipe; the first-stage tower body is provided with a first spraying device; the one-level tower body is connected with the bleed pipe, and the second grade tower body is equipped with guiding device, and guiding device establishes in the top of bleed mouth, and the upper and lower both ends of installation axle are connected with the mounting bracket respectively, and the inner chamber at the second grade tower body is fixed to the mounting bracket, and installation off-axial wall is connected with helical blade, and the second grade tower body is connected with second spray set. The flue gas entering the inside of the secondary tower body is guided by the helical blades, so that the stroke of the flue gas in the secondary tower body is increased, the reaction time of the flue gas and the desulfurization slurry sprayed from the nozzle is prolonged, and the sulfur in the flue gas and the desulfurization slurry can be sufficiently reacted under the condition that the volume of the secondary tower body is not increased.
Description
Technical Field
The utility model relates to a sweetener technical field specifically is a two towers are desulfurization equipment for two circulation system.
Background
Flue gas desulfurization refers to the removal of sulfur oxides from flue gases or other industrial waste gases by means of desulfurization including dry desulfurization, spray desulfurization, coal ash desulfurization, wet desulfurization and the like. The spray tower is the tower type which is most used in the wet desulphurization system. The spray tower is provided with a plurality of layers of nozzles in the absorption tower, the desulfurizer is sprayed out through the nozzles to form liquid fog, and the mass transfer process is completed through the full contact of the liquid fog and the flue gas to purify the flue gas.
For example, chinese patent application No. CN202020791914.5 discloses a double-tower high-efficiency wet desulphurization device, which can perform relatively thorough desulphurization treatment on flue gas; the first working chamber is arranged in the first tower body, a first opening is formed in the top end of the first tower body, a first cover plate is detachably arranged at the first opening, a liquid inlet pipe is communicated with the central area of the left side wall of the first tower body, a first baffle is detachably and hermetically arranged at the input end of the liquid inlet pipe, an air outlet pipe is communicated with the upper half area of the right side wall of the first tower body, a trash discharging port is formed in the lower half area of the left side wall of the first tower body, and a second baffle is detachably and hermetically arranged at the trash discharging port; the tower comprises a tower body, a bottom plate, four groups of supporting legs and annular pipes, wherein the inner rings of the annular pipes are provided with a plurality of groups of atomizing nozzles at equal intervals, the lower half area of the right side wall of the tower body is communicated with a middle pipe, the output end of the middle pipe is provided with a water pump, and the output end of the water pump is provided with a branch pipe.
In order to increase the travel of the flue gas in the second tower body and ensure that the desulfurizer can fully react with sulfur in the flue gas, the purpose is achieved by the increased height of the second tower body. And increasing the height of the second tower results in a bulky device.
Based on this, the utility model designs a desulfurization equipment for two circulation system of two towers to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desulfurization equipment for two circulation system in two towers for solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a kind of double tower double circulating system uses the desulfurized apparatus, including first-class tower body and second-class tower body, the top of said second-class tower body has exhaust ports, the cavity of said first-class tower body and second-class tower body is equipped with desulfurized thick liquid, the said first-class tower body connects with and enters the tobacco pipe, said inlet tobacco pipe connects with and shunts the branch pipe, the lower end of the said shunting branch pipe stretches into desulfurized thick liquid; a first spraying device is arranged in the inner cavity of the primary tower body;
the one-level tower body is connected with the bleed pipe, second grade tower body outer wall is provided with the bleed mouth, the bleed pipe is linked together with the bleed mouth, second grade tower body inner chamber is provided with guiding device, just guiding device sets up the top at the bleed mouth, guiding device is including installing the axle, the upper and lower both ends of installation axle are connected with the mounting bracket respectively, the inner chamber at the second grade tower body is fixed to the mounting bracket, it has helical blade to install off-axial wall connection, the second grade tower body is connected with the second spray set.
Preferably, one end of the bleed air pipe, which is far away from the primary tower body, is tangent to the outer wall of the secondary tower body.
Preferably, first spray set is including the water pump that is linked together with one-level tower body inner chamber, the output of water pump is connected with the raceway, the inside spray support that is provided with of one-level tower body, just spray the support setting and advance between tobacco pipe and the bleed pipe, the raceway runs through the lateral wall of one-level tower body and is linked together with spray the support.
Preferably, the second spray set is including the pump body that is linked together with the second grade tower body inner chamber, the output of the pump body is connected with first conveyer pipe, it is provided with the connecting block to install the axle outer wall, the connecting block is connected with sprays the piece, first conveyer pipe runs through second grade tower body lateral wall and sprays the piece intercommunication, it is provided with the nozzle to spray a bottom.
Preferably, the inner cavity of the secondary tower body is provided with a demister, and the demister is arranged above the flow guide device.
Compared with the prior art, the beneficial effects of the utility model are that: the flue gas entering the inside of the secondary tower body is guided by the helical blades, so that the stroke of the flue gas in the secondary tower body is increased, and the reaction time of the flue gas and the desulfurization slurry sprayed from the nozzles is prolonged. Through the arrangement, the sulfur in the flue gas and the desulfurization slurry can be fully reacted under the condition that the volume of the secondary tower body is not increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial top view of the device of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first-stage tower body; 2. a second-stage tower body; 3. an exhaust port; 4. a smoke inlet pipe; 5. a branch pipe; 6. a first spraying device; 7. a bleed pipe; 8. a flow guide device; 9. installing a shaft; 10. a mounting frame; 11. a helical blade; 12. a second spraying device; 13. a water pump; 14. a water delivery pipe; 15. spraying a bracket; 16. a pump body; 17. a first delivery pipe; 18. connecting blocks; 19. spraying blocks; 20. a nozzle; 22. a second delivery pipe; 23. a demister.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a kind of double tower double circulating system uses the desulfurized apparatus, including the first-class tower body 1 and second-class tower body 2, the second-class tower body 2 top has air vents 3, the inner chamber of the first-class tower body 1 and second-class tower body 2 is equipped with the desulfurized thick liquid, the first-class tower body 1 and second-class tower body 2 have pipeline used for making desulfurized thick liquid pass in and out the first-class tower body and second-class tower body, and set up the control valve making pipeline open or closed on the pipeline, the first-class tower body 1 connects with and enters the tobacco pipe 4, enter the tobacco pipe 4 and connect with and shunt the branch pipe 5, the lower end of the branch pipe 5 of shunting stretches into desulfurized thick liquid; a first spraying device 6 is arranged in the inner cavity of the first-stage tower body 1;
the one-level tower body 1 is connected with bleed pipe 7, the 2 outer walls of second grade tower body are provided with the bleed mouth, bleed pipe 7 is linked together with the bleed mouth, 2 inner chambers of second grade tower body are provided with guiding device 8, and guiding device 8 sets up in the top of bleed mouth, guiding device 8 is including installing axle 9, the upper and lower both ends of installing axle 9 are connected with mounting bracket 10 respectively, mounting bracket 10 is fixed at the inner chamber of second grade tower body 2, it has helical blade 11 to install the outer wall connection of axle 9, second grade tower body 2 is connected with second spray set 12.
Specifically, one end of the bleed air pipe 7, which is far away from the first-stage tower body 1, is tangent to the outer wall of the second-stage tower body 2. Through the arrangement, the smoke entering the secondary tower body is spiral, and the smoke moves along the spiral blades better.
Specifically, the first spraying device 6 comprises a water pump 13 communicated with an inner cavity of the one-level tower body 1, an output end of the water pump 13 is connected with a water delivery pipe 14, a spraying support 15 is arranged inside the one-level tower body 1, the spraying support 15 is arranged between the smoke inlet pipe 4 and the air guide pipe 7, and the water delivery pipe 14 penetrates through the side wall of the one-level tower body 1 and is communicated with the spraying support 15.
Specifically, the second spraying device 12 comprises a pump body 16 communicated with an inner cavity of the second-stage tower body 2, an output end of the pump body 16 is connected with a first conveying pipe 17, a connecting block 18 is arranged on the outer wall of the installation shaft 9, the connecting block 18 is connected with a spraying block 19, the first conveying pipe 17 penetrates through the side wall of the second-stage tower body 2 and is communicated with the spraying block 19, and a nozzle 20 is arranged at the bottom of the spraying block 19.
Specifically, the inner cavity of the secondary tower body 2 is provided with a demister 23, and the demister 23 is arranged above the flow guide device 8. The problem that the discharged flue gas contains desulfurization slurry is avoided by arranging the demister.
One specific application of this embodiment is: the flue gas enters the inner cavity of the first-stage tower body through the branch flow pipe after passing through the flue gas inlet pipe, and the gas outlet of the branch flow pipe is arranged in the desulfurization slurry. Above-mentioned setting, can be when flue gas exhaust reposition of redundant personnel branch pipe, the desulfurizer in the desulfurization thick liquid can react with the sulphur in the flue gas. After the flue gas is discharged from the branch pipes, the flue gas moves upwards. Simultaneously, the water pump starts, in pumping the desulfurization thick liquid to spraying the support to spray the flue gas in the one-level tower body.
The flue gas in the first-stage tower body is conveyed to the second-stage tower body through the air guide pipe. The flue gas entering the secondary tower body moves along the helical blades. Simultaneously, the pump body carries the desulfurization thick liquid to spray the piece in, sprays once more to the flue gas through setting up the nozzle on spraying the piece. The flue gas entering the inside of the secondary tower body is guided by the helical blades, so that the stroke of the flue gas in the secondary tower body is increased, and the reaction time of the flue gas and the desulfurization slurry sprayed from the nozzles is prolonged. Through the arrangement, the sulfur in the flue gas and the desulfurization slurry can be fully reacted under the condition that the volume of the secondary tower body is not increased. After spraying, the moisture of flue gas is absorbed through the demister. Avoid the problem that the discharged flue gas contains the desulfurization slurry
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a desulfurization equipment for two circulation system in two towers, including one-level tower body (1) and second grade tower body (2), second grade tower body (2) top is provided with gas vent (3), the inner chamber of one-level tower body (1) and second grade tower body (2) all is equipped with desulfurization slurry, its characterized in that: the first-stage tower body (1) is connected with a smoke inlet pipe (4), the smoke inlet pipe (4) is connected with a branch pipe (5), and the lower end of the branch pipe (5) extends into the desulfurization slurry; a first spraying device (6) is arranged in the inner cavity of the first-stage tower body (1);
one-level tower body (1) is connected with bleed pipe (7), second grade tower body (2) outer wall is provided with the bleed mouth, bleed pipe (7) are linked together with the bleed mouth, second grade tower body (2) inner chamber is provided with guiding device (8), just guiding device (8) set up the top at the bleed mouth, guiding device (8) are including installation axle (9), the upper and lower both ends of installation axle (9) are connected with mounting bracket (10) respectively, the inner chamber at second grade tower body (2) is fixed in mounting bracket (10), installation axle (9) outer wall connection has helical blade (11), second grade tower body (2) are connected with second spray set (12).
2. The desulfurization apparatus for a double-tower double-circulation system according to claim 1, characterized in that: and one end of the air guide pipe (7) far away from the primary tower body (1) is tangent to the outer wall of the secondary tower body (2).
3. The desulfurization apparatus for a double column double circulation system according to claim 1, characterized in that: first spray set (6) are including water pump (13) that are linked together with one-level tower body (1) inner chamber, the output of water pump (13) is connected with raceway (14), one-level tower body (1) is inside to be provided with sprays support (15), just spray support (15) and set up advancing between tobacco pipe (4) and bleed pipe (7), raceway (14) run through the lateral wall of one-level tower body (1) and spray support (15) and be linked together.
4. The desulfurization apparatus for a double column double circulation system according to claim 1, characterized in that: second spray set (12) is including the pump body (16) that is linked together with second grade tower body (2) inner chamber, the output of the pump body (16) is connected with first conveyer pipe (17), installation axle (9) outer wall is provided with connecting block (18), connecting block (18) are connected with and spray piece (19), first conveyer pipe (17) run through second grade tower body (2) lateral wall and spray piece (19) intercommunication, it is provided with nozzle (20) to spray piece (19) bottom.
5. The desulfurization apparatus for a double column double circulation system according to claim 1, characterized in that: the inner cavity of the secondary tower body (2) is provided with a demister (23), and the demister (23) is arranged above the flow guide device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977470.XU CN218653842U (en) | 2022-07-27 | 2022-07-27 | Desulfurization equipment for double-tower double-circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977470.XU CN218653842U (en) | 2022-07-27 | 2022-07-27 | Desulfurization equipment for double-tower double-circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN218653842U true CN218653842U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221977470.XU Active CN218653842U (en) | 2022-07-27 | 2022-07-27 | Desulfurization equipment for double-tower double-circulation system |
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| Country | Link |
|---|---|
| CN (1) | CN218653842U (en) |
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2022
- 2022-07-27 CN CN202221977470.XU patent/CN218653842U/en active Active
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