CN211913309U - Double-flow spray tower - Google Patents
Double-flow spray tower Download PDFInfo
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- CN211913309U CN211913309U CN201922124975.6U CN201922124975U CN211913309U CN 211913309 U CN211913309 U CN 211913309U CN 201922124975 U CN201922124975 U CN 201922124975U CN 211913309 U CN211913309 U CN 211913309U
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Abstract
The utility model provides a double-flow spray tower, which solves the problems that the spray tower is large in volume, not suitable for indoor use and low in purification efficiency; a double-flow spray tower comprises a first tower body, a second tower body, an air inlet pipeline and an air outlet pipeline, wherein the first tower body and the second tower body are arranged in parallel, and the bottoms of the first tower body and the second tower body are communicated through a water tank; the air inlet pipeline is connected with the top end of the first tower body, and the air outlet pipeline is connected with the top end of the second tower body; hollow ball packing layers are arranged on the lower sides of the first tower body and the second tower body respectively, a spray pipe is arranged above the hollow ball packing layers, and a spiral spray nozzle is arranged in the middle of the spray pipe; a demisting plate is arranged above the spray pipe of the second tower body and close to the air outlet pipeline; the technical scheme controls the spray tower within 3 meters, and is suitable for indoor placement in various occasions; the gas retention time is increased in the effective height by adopting a mode of parallel connection of a forward flow tower and a reverse flow tower, so that the reaction is more sufficient and the treatment efficiency is improved.
Description
Technical Field
The utility model relates to a spray column technical field especially indicates a double-flow spray column.
Background
The spray column belongs to waste gas treatment's equipment, can use such clarification plant in industrial waste gas treatment, and present spray column adopts following current or mode against the current to purify mostly, and the relative height of spray column all highly can't satisfy indoor use, and reduces the volume and can influence the cleaning power and the purification efficiency of spray column, and the urgent need not now one kind not only can be indoor use but also can not influence the equipment of cleaning power and efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-flow spray tower has solved the spray tower and has purified incompletely, and can not be suitable for the problem of various occasions.
The technical scheme of the utility model is realized like this:
a double-flow spray tower comprises a first tower body, a second tower body, an air inlet pipeline and an air outlet pipeline, wherein the first tower body and the second tower body are arranged in parallel, and the bottoms of the first tower body and the second tower body are communicated through a water tank; the air inlet pipeline is connected with the top end of the first tower body, and the air outlet pipeline is connected with the top end of the second tower body; hollow ball packing layers are arranged on the lower sides of the first tower body and the second tower body respectively, a spray pipe is arranged above the hollow ball packing layers, and a spiral spray nozzle is arranged in the middle of the spray pipe; a demisting plate is arranged above the spray pipe of the second tower body and close to the air outlet pipeline.
Further, the height of the first tower body and the second tower body is not higher than 3 meters.
Furthermore, a vertical in-tank pump is arranged on the upper side of the water tank, the lower end of the vertical in-tank pump is connected into the water tank, and the upper end of the vertical in-tank pump is connected with the spray pipe through a conveying pipe.
Furthermore, a valve is arranged on the conveying pipe.
Furthermore, the first tower body and the second tower body are made of polypropylene materials.
The utility model has the advantages that:
the technical scheme is not higher than 3 meters, and is suitable for various indoor occasions; the method of combining concurrent flow and countercurrent flow is adopted, so that the reaction residence time of the waste gas in the tower body can be increased within the effective height, the height is reduced, and the treatment efficiency is not influenced; the resistance in the forward flow direction is small, so that the resistance of the first tower body 1 can be effectively reduced, and the wind speed can be effectively reduced in the reverse flow direction, so that the residence reaction time is prolonged; the spiral spray nozzle 8 is adopted to spray the spray liquid more uniformly, so that the gas can contact with the spray nozzle to react better, and the efficiency is improved; the resources are saved by adopting circulating spraying; the tower body is made of polypropylene material and has strong corrosion resistance.
Drawings
FIG. 1 is a schematic view of the internal structure of a double-flow spray tower of the present invention;
FIG. 2 is a right side view of a dual flow spray tower circulation system;
fig. 3 is a left side view of a dual flow spray tower circulation system.
Wherein: the device comprises a first tower body 1, a second tower body 2, an air inlet pipeline 3, an air outlet pipeline 4, a water tank 5, a hollow ball packing layer 6, a spray pipe 7, a rotary spray head 8, a vertical in-tank pump 9, a conveying pipe 10, a valve 11 and a demisting plate 12.
Detailed Description
Example 1
A double-flow spray tower comprises a first tower body 1, a second tower body 2, an air inlet pipeline 3 and an air outlet pipeline 4, wherein the first tower body 1 and the second tower body 2 are arranged in parallel, and the bottoms of the first tower body and the second tower body are communicated through a water tank 5; the air inlet pipeline 3 is connected with the top end of the first tower body 1, and the air outlet pipeline 4 is connected with the top end of the second tower body 2; hollow ball packing layers 6 are arranged on the lower sides of the first tower body 1 and the second tower body 2, a spray pipe 7 is arranged above the hollow ball packing layers 6, and a spiral spray nozzle 8 is arranged in the middle of the spray pipe 7; a demisting plate 12 is arranged above the spray pipe 7 of the second tower body 2 and close to the air outlet pipeline 4.
The utility model discloses the use as follows: metalworking or chemical waste gas enters the first tower body 1 from the air inlet pipeline 3 downstream, and reacts with the spray liquid sprayed by the spiral spray nozzle 8 on the spray pipe 7 when passing through the hollow ball packing layer 6, and harmful gases such as: carbon dioxide, sulfur dioxide, chlorine, and the like; and then the gas enters the second tower body 2 through the water tank 5 connected with the bottom in a countercurrent manner, reacts with the spraying liquid sprayed by the spiral spray nozzle 8 on the spray pipe 7 when passing through the hollow ball packing layer 6 of the second tower body 2 to absorb or dilute harmful gas again, then the gas rises to touch the demisting plate 12, then the spraying liquid becomes liquid and falls into the water tank 5, and finally the gas meeting the emission standard is discharged to the atmosphere from the air outlet pipeline 4.
By adopting a method of combining concurrent flow and countercurrent flow, the reaction residence time of the waste gas in the tower body can be increased within the effective height, and the treatment efficiency is improved; the resistance in the forward flow direction is small, so that the resistance of the first tower body 1 can be effectively reduced, and the wind speed can be effectively reduced in the reverse flow direction, so that the residence reaction time is prolonged; the spiral spray nozzle 8 is adopted to enable the spray liquid to be sprayed out more uniformly, so that gas can be in contact reaction with the spray liquid better, and the efficiency is improved.
Example 2
Preferably, the height of the first and second tower 1, 2 is not higher than 3 m.
The height of the first tower body 1 and the second tower body 2 is not higher than 3 meters, so that the technical scheme is suitable for various indoor occasions and does not influence the treatment efficiency.
Other structures of this embodiment are the same as those of embodiment 1.
Example 3
Preferably, a vertical type in-tank pump 9 is arranged on the upper side of the water tank 5, the lower end of the vertical type in-tank pump 9 is connected into the water tank 5, and the upper end of the vertical type in-tank pump is connected with the spray pipe 7 through a conveying pipe 10.
The spraying liquid falling into the water tank 5 after the reaction can enter the spraying pipe 7 again through the vertical tank pump 9 and the conveying pipe 10 for spraying, and a circulating system is formed, so that resources and labor force are effectively saved.
Other structures of this embodiment are the same as those of embodiment 1.
Example 4
Preferably, a valve 11 is provided on the delivery pipe 10.
The valve 11 is arranged, so that the spraying liquid can be freely controlled to enter the spraying pipe 7, and the conveying pipe 10 from the spraying liquid to the spraying pipe 7 can be closed through the valve 11 when the equipment is shut down or needs to be replaced or the equipment needs to be overhauled.
Other structures of this embodiment are the same as those of embodiment 1.
Example 5
Preferably, the first tower body 1 and the second tower body 2 are made of polypropylene.
The gas that needs to purify is the metal chemistry waste gas mostly, and the first tower body 1 and the second tower body 2 that adopt the polypropylene material nature of anticorrosiving are stronger, are applicable to multiple occasion.
Other structures of this embodiment are the same as those of embodiment 1.
Example 6
The spraying liquid is sodium hydroxide absorption liquid, and the sodium hydroxide absorption liquid can absorb acid gases, such as: carbon dioxide, sulfur dioxide, nitrogen dioxide, chlorine, hydrogen chloride and the like, and can also dissolve ammonia gas.
Other structures of this embodiment are the same as those of embodiment 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a double-flow spray column, includes first tower body (1), second tower body (2), intake stack (3) and air-out pipeline (4), its characterized in that: the first tower body (1) and the second tower body (2) are arranged in parallel, and the bottoms of the first tower body and the second tower body are communicated through a water tank (5); the air inlet pipeline (3) is connected with the top end of the first tower body (1), and the air outlet pipeline (4) is connected with the top end of the second tower body (2); hollow ball packing layers (6) are respectively arranged at the lower sides of the first tower body (1) and the second tower body (2), a spray pipe (7) is arranged above the hollow ball packing layers (6), and a spiral spray head (8) is arranged in the middle of the spray pipe (7); a demisting plate (12) is arranged above the spray pipe (7) of the second tower body (2) and close to the air outlet pipeline (4).
2. A dual flow spray tower as claimed in claim 1, wherein: the height of the first tower body (1) and the second tower body (2) is not higher than 3 m.
3. A dual flow spray tower as claimed in claim 1, wherein: a vertical in-tank pump (9) is arranged on the upper side of the water tank (5), the lower end of the vertical in-tank pump (9) is connected into the water tank (5), and the upper end is connected with the spray pipe (7) through a conveying pipe (10).
4. A dual flow spray tower as claimed in claim 3, wherein: a valve (11) is arranged on the conveying pipe (10).
5. A dual flow spray tower as claimed in claim 1, wherein: the first tower body (1) and the second tower body (2) are made of polypropylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124975.6U CN211913309U (en) | 2019-12-02 | 2019-12-02 | Double-flow spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124975.6U CN211913309U (en) | 2019-12-02 | 2019-12-02 | Double-flow spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211913309U true CN211913309U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922124975.6U Active CN211913309U (en) | 2019-12-02 | 2019-12-02 | Double-flow spray tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211913309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390097A (en) * | 2021-06-28 | 2021-09-14 | 青岛新奥清洁能源有限公司 | Energy tower for drying flue gas of gas-fired boiler and method for drying flue gas of boiler |
| CN114151800A (en) * | 2021-11-26 | 2022-03-08 | 临朐首诚金属制品有限公司 | Environment-friendly plastic-sprayed hook incineration equipment and incineration method |
| CN116764425A (en) * | 2023-08-18 | 2023-09-19 | 福建众辉环保设备有限公司 | High-strength waste gas purification spray tower and application method thereof |
-
2019
- 2019-12-02 CN CN201922124975.6U patent/CN211913309U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390097A (en) * | 2021-06-28 | 2021-09-14 | 青岛新奥清洁能源有限公司 | Energy tower for drying flue gas of gas-fired boiler and method for drying flue gas of boiler |
| CN114151800A (en) * | 2021-11-26 | 2022-03-08 | 临朐首诚金属制品有限公司 | Environment-friendly plastic-sprayed hook incineration equipment and incineration method |
| CN116764425A (en) * | 2023-08-18 | 2023-09-19 | 福建众辉环保设备有限公司 | High-strength waste gas purification spray tower and application method thereof |
| CN116764425B (en) * | 2023-08-18 | 2023-11-03 | 福建众辉环保设备有限公司 | High-strength waste gas purification spray tower and application method thereof |
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