CN216171361U - Waste gas spray tower - Google Patents
Waste gas spray tower Download PDFInfo
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- CN216171361U CN216171361U CN202122458142.0U CN202122458142U CN216171361U CN 216171361 U CN216171361 U CN 216171361U CN 202122458142 U CN202122458142 U CN 202122458142U CN 216171361 U CN216171361 U CN 216171361U
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Abstract
The utility model discloses a waste gas spray tower which comprises a spray tower, wherein the top of the spray tower is communicated with an exhaust pipe, the exhaust pipe is provided with a pneumatic valve, one side of the spray tower is communicated with an air supply assembly, the bottom of the spray tower is fixedly provided with an alkaline liquid tank, the top of the alkaline liquid tank is connected with a first water pump, the output end of the first water pump is communicated with a water outlet pipe positioned at the top of the spray tower, the free end of the water outlet pipe is rotatably connected with a first spray plate, and the bottom of the horizontal end of the water outlet pipe is fixedly provided with a rotating mechanism for driving the first spray plate to rotate. When the spray tower is used, firstly, the one-way valve is opened, waste gas is sucked into the air inlet pipe of the spray tower through the centrifugal fan and then flows into the spray tower, at the moment, the first water pump is started to pump alkali liquor in the alkali liquor tank into the water outlet pipe, then the alkali liquor is conveyed to the top of the spray tower through the water outlet pipe and is sprayed out through the first spray plate, and therefore circulating alkali liquor is sprayed more uniformly, and the absorption rate of the waste gas is improved.
Description
Technical Field
The utility model relates to the technical field of spray towers, in particular to a waste gas spray tower.
Background
The treatment of exhaust gas is also called exhaust gas purification. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.
The spray tower is used as an important link for waste gas treatment, whether the design is reasonable or not directly influences the waste gas treatment effect, a traditional part of spray tower spray heads are arranged at the top and only spray the middle part of the spray tower, but the waste gas is filled in the whole spray tower, and part of the waste gas cannot be in contact with alkali liquor in time, so that the waste gas treatment efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problems mentioned in the background art, an exhaust gas spray tower is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a waste gas spray column, includes the spray column, spray column top intercommunication has the blast pipe, and installs the atmospheric pressure valve on the blast pipe, spray column one side intercommunication has the subassembly of supplying gas, spray column bottom fixed mounting has the lye case, lye roof portion is connected with first water pump, and the output intercommunication of first water pump has the outlet pipe that is located the spray column top, the free end of outlet pipe rotates and is connected with first spray plate, outlet pipe horizontal end bottom fixed mounting has the first rotary mechanism that sprays the plate rotation of drive.
As a further description of the above technical solution:
the rotating mechanism comprises a driving motor fixedly installed at the bottom of the horizontal end of the water outlet pipe, a driving gear is fixedly installed on an output shaft of the driving motor, a sleeve matched with the water outlet pipe is sleeved at the free end of the first spraying plate, and a driven gear meshed with the driving gear is arranged on the outer side of the sleeve.
As a further description of the above technical solution:
a plurality of inclined guide plates are fixedly arranged in the spray tower, and the guide plates are distributed alternately.
As a further description of the above technical solution:
the bottom of the first spraying plate is communicated with a plurality of atomizing nozzles.
As a further description of the above technical solution:
the utility model discloses a spray column, including spray column bottom, input intercommunication have the first drain pipe with the spray column intercommunication, output intercommunication have the second drain pipe that stretches into in the spray column, the free end intercommunication of second drain pipe has the second to spray the board.
As a further description of the above technical solution:
the air inlet assembly comprises a centrifugal fan fixedly installed on the outer side of the spray tower, and one end of the centrifugal fan is communicated with the spray tower through an air inlet pipe.
As a further description of the above technical solution:
the air intake assembly further comprises a check valve mounted on the air intake pipe.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. when the spray tower is used, firstly, the one-way valve is opened, waste gas is sucked into the air inlet pipe of the spray tower through the centrifugal fan and then flows into the spray tower, at the moment, the first water pump is started to pump alkali liquor in the alkali liquor tank into the water outlet pipe, then the alkali liquor is conveyed to the top of the spray tower through the water outlet pipe and is sprayed out through the first spray plate, and therefore circulating alkali liquor is sprayed more uniformly, and the absorption rate of the waste gas is improved.
2. According to the utility model, part of alkali liquor after absorbing waste gas is collected at the bottom of the spray tower, then the alkali liquor flows into the spray tower again through the second water outlet pipe by the second water pump and is sprayed out through the second spray plate for next circulation, and meanwhile, solid particles in the alkali liquor are discharged from the bottom of the spray tower.
Drawings
Fig. 1 is a schematic view illustrating an internal structure of an exhaust gas spray tower according to an embodiment of the present invention;
FIG. 2 illustrates a schematic top view of a first shower plate of an exhaust gas shower tower provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates an enlarged schematic view at A of an exhaust gas spray tower provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic front view illustrating a spray plate of an exhaust gas spray tower according to an embodiment of the present invention.
Illustration of the drawings:
1. a spray tower; 2. an air inlet pipe; 3. a one-way valve; 4. a centrifugal fan; 5. a second water pump; 6. a first drain pipe; 7. a second shower plate; 8. an exhaust pipe; 9. a pneumatic valve; 10. a first shower plate; 11. an atomizing spray head; 12. a baffle; 13. a water outlet pipe; 14. a driving gear; 15. a first water pump; 16. an alkaline liquid tank; 17. a second drain pipe; 18. a sleeve; 19. a drive motor; 20. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a waste gas spray tower 1 comprises a spray tower 1, wherein the top of the spray tower 1 is communicated with an exhaust pipe 8, the exhaust pipe 8 is provided with a pressure valve 9, one side of the spray tower 1 is communicated with an air supply assembly, the bottom of the spray tower 1 is fixedly provided with an alkaline liquid tank 16, the top of the alkaline liquid tank 16 is connected with a first water pump 15, the output end of the first water pump 15 is communicated with a water outlet pipe 13 positioned at the top of the spray tower 1, the free end of the water outlet pipe 13 is rotatably connected with a first spray plate 10, the bottom of the horizontal end of the water outlet pipe 13 is fixedly provided with a rotating mechanism for driving the first spray plate 10 to rotate, the air supply assembly comprises a centrifugal fan 4 fixedly arranged at the outer side of the spray tower 1, one end of the centrifugal fan 4 is communicated with the spray tower 1 through an air inlet pipe 2, the air supply assembly further comprises a one-way valve 3 arranged on the air inlet pipe 2, and the bottom is provided with a liquid outlet pipe;
when the spray tower 1 is in use, open check valve 3, after inhaling into spray tower 1's intake pipe 2 with waste gas through centrifugal fan 4, flow in spray tower 1's inside, open first water pump 15 this moment and send into the alkali lye in the lye tank 16 into outlet pipe 13, outlet pipe 13 carries alkali lye to spray tower 1's top and by first spray plate 10 blowout afterwards, drive first spray plate 10 through rotary mechanism and rotate, thereby it is more even to spray circulation alkali lye, promote the absorptivity to waste gas, pneumatic valve 9 opens automatically, discharge the waste gas after the purification at the gas outlet.
Specifically, as shown in fig. 1-3, the rotating mechanism includes a driving motor 19 fixedly installed at the bottom of the horizontal end of the water outlet pipe 13, an output shaft of the driving motor 19 is fixedly installed with a driving gear 14, a sleeve 18 matched with the water outlet pipe 13 is sleeved at the free end of the first spraying plate 10, a driven gear 20 meshed with the driving gear 14 is arranged outside the sleeve 18, and the bottom of the first spraying plate 10 is communicated with a plurality of atomizing nozzles 11;
through intermeshing between driving motor 19 drive driving gear 14 and the driven gear 20, drive first shower plate 10 and do circular motion in spray column 1, alkali lye can be spout through a plurality of atomizer 11 to make the inside of spray column 1 can be filled with to the water smoke of alkali lye.
Specifically, as shown in fig. 1, a plurality of inclined guide plates 12 are fixedly mounted inside the spray tower 1, and the guide plates 12 are alternately distributed, so that when waste gas flows into the spray tower 1, the gas can flow upwards, the gas is prevented from rising through the guide plates 12, the contact time between the waste gas and alkali liquor is prolonged, and the absorption rate of the waste gas is improved.
Specifically, as shown in fig. 1, a second water pump 5 is fixedly mounted on one side of the bottom of the spray tower 1, an input end of the second water pump 5 is communicated with a first liquid discharge pipe 6 communicated with the spray tower 1, an output end of the second water pump 5 is communicated with a second liquid discharge pipe 17 extending into the spray tower 1, a free end of the second liquid discharge pipe 17 is communicated with a second spray plate 7, part of alkali liquor after waste gas absorption is collected at the bottom of the spray tower 1, when the alkali liquor at the bottom of the spray tower 1 does not pass through the first liquid discharge pipe 6, the alkali liquor flows into the spray tower 1 again through the second liquid discharge pipe 17 by the second water pump 5, and is sprayed out through the second spray plate 7, next circulation is performed, and when the alkali liquor does not play a role any more, waste liquor flows out through a liquid discharge pipe at the bottom of the spray tower 1.
The working principle is as follows: when the spraying tower is used, firstly, when the spraying tower 1 is used, the check valve 3 is opened, waste gas is sucked into the air inlet pipe 2 of the spraying tower 1 through the centrifugal fan 4 and flows into the spraying tower 1, then the first water pump 15 is started to send alkali liquor in the alkali liquor tank 16 into the water outlet pipe 13, then the water outlet pipe 13 conveys the alkali liquor to the top of the spraying tower 1 and is sprayed out by the first spraying plate 10, the first spraying plate 10 is driven to move under the centrifugal action through the rotating mechanism, secondly, the driving gear 14 and the driven gear 20 are driven to be mutually meshed through the driving motor 19 to drive the first spraying plate 10 to do circular motion in the spraying tower 1, the alkali liquor is sprayed out through the plurality of atomizing nozzles 11, so that water mist of the alkali liquor can fill the inside of the spraying tower 1, the contact surface between the alkali liquor and the waste gas is further improved, purification and absorption of the waste gas are enhanced, and the alkali liquor is sprayed more uniformly, the absorption rate of the waste gas is improved;
finally, when the gas in the spray tower 1 needs to be discharged, the air pressure valve 9 is automatically opened, so that the purified waste gas is discharged from the gas outlet;
wherein, in waste gas inflow spray column 1, gas can upwards flow, and at this moment, a plurality of guide plates 12 can hinder gaseous rising, have increased the contact time of waste gas with alkali lye, have improved the absorption rate of waste gas.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a waste gas spray column, includes spray column (1), its characterized in that, spray column (1) top intercommunication has blast pipe (8), and installs on blast pipe (8) atmospheric pressure valve (9), spray column (1) one side intercommunication has the subassembly of sending gas, spray column (1) bottom fixed mounting has lye tank (16), lye tank (16) top is connected with first water pump (15), and the output intercommunication of first water pump (15) has outlet pipe (13) that are located spray column (1) top, the free end of outlet pipe (13) rotates and is connected with first spray plate (10), the horizontal end bottom fixed mounting of outlet pipe (13) has the first rotary mechanism that sprays plate (10) rotation of drive.
2. The exhaust gas spray tower of claim 1, wherein the rotating mechanism comprises a driving motor (19) fixedly installed at the bottom of the horizontal end of the water outlet pipe (13), a driving gear (14) is fixedly installed on an output shaft of the driving motor (19), a sleeve (18) rotatably connected with the water outlet pipe (13) is sleeved at the free end of the first spray plate (10), and a driven gear (20) meshed with the driving gear (14) is sleeved on the outer side of the sleeve (18).
3. An exhaust gas spray tower according to claim 1, wherein a plurality of inclined guide plates (12) are fixedly installed inside the spray tower (1), and the plurality of guide plates (12) are alternately distributed.
4. An exhaust gas spray tower as claimed in claim 1, wherein a plurality of atomizer nozzles (11) are connected to the bottom of said first spray plate (10).
5. An exhaust gas spray tower as claimed in claim 1, wherein a second water pump (5) is fixedly installed on one side of the bottom of the spray tower (1), an input end of the second water pump (5) is communicated with a first liquid discharge pipe (6) communicated with the spray tower (1), an output end of the second water pump (5) is communicated with a second liquid discharge pipe (17) extending into the spray tower (1), and a free end of the second liquid discharge pipe (17) is communicated with a second spray plate (7).
6. An exhaust gas spray tower according to claim 1, wherein the air inlet assembly comprises a centrifugal fan (4) fixedly installed at the outer side of the spray tower (1), and the centrifugal fan (4) is communicated with the spray tower (1) through an air inlet pipe (2).
7. An exhaust gas spray tower according to claim 6, wherein the inlet assembly further comprises a one-way valve (3) mounted on the inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458142.0U CN216171361U (en) | 2021-10-11 | 2021-10-11 | Waste gas spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458142.0U CN216171361U (en) | 2021-10-11 | 2021-10-11 | Waste gas spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171361U true CN216171361U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122458142.0U Active CN216171361U (en) | 2021-10-11 | 2021-10-11 | Waste gas spray tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870605A (en) * | 2022-06-14 | 2022-08-09 | 盐城工学院 | Treatment device for removing chemical pollutants in atmospheric environment |
| CN116870668A (en) * | 2023-07-31 | 2023-10-13 | 云浮市未来环保科技有限公司 | Hydrochloric acid fog waste gas absorbs processing apparatus |
-
2021
- 2021-10-11 CN CN202122458142.0U patent/CN216171361U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870605A (en) * | 2022-06-14 | 2022-08-09 | 盐城工学院 | Treatment device for removing chemical pollutants in atmospheric environment |
| CN114870605B (en) * | 2022-06-14 | 2023-06-27 | 盐城工学院 | Treatment device for removing chemical pollutants in atmospheric environment |
| CN116870668A (en) * | 2023-07-31 | 2023-10-13 | 云浮市未来环保科技有限公司 | Hydrochloric acid fog waste gas absorbs processing apparatus |
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