CN216149411U - A pickling spray column for foul smell is handled - Google Patents
A pickling spray column for foul smell is handled Download PDFInfo
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- CN216149411U CN216149411U CN202122005988.9U CN202122005988U CN216149411U CN 216149411 U CN216149411 U CN 216149411U CN 202122005988 U CN202122005988 U CN 202122005988U CN 216149411 U CN216149411 U CN 216149411U
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Abstract
The utility model discloses an acid washing spray tower for treating odor, wherein the odor enters an air inlet pipe through an air inlet, the air inlet pipe is connected in series by a plurality of U-shaped pipes, the gas entering speed can be slowed down, and the purification efficiency is ensured; acid liquor in the tank body can be respectively pumped to the spraying ports under the action of the circulating pump, and odor entering the tower body is subjected to acid washing through the spraying mechanism, so that the aim of deodorization is fulfilled; the packing layer makes acid liquor and odor fully contact in the packing layer, thereby realizing the neutralization treatment of alkaline gas in the odor, reducing the acid content in the odor and improving the acid treatment effect of the odor.
Description
Technical Field
The utility model belongs to the field of sewage station odor treatment, and particularly relates to an acid washing spray tower for odor treatment.
Background
In the operation process of a sewage station (tank) of a sewage treatment station, a sewage pumping station, a water inlet grid tank, an aeration tank, a primary sedimentation tank, a sludge treatment room and the like can generate malodorous gas, the waste gas comprises volatile substances such as ammonia (NH3) and the like, and the sense of the waste gas is represented as malodorous odor. The odor is a volatile gas, molecules of which diffuse in the air, can corrode mechanical equipment, and are inhaled into olfactory organs of a human body to cause extremely unpleasant odor feeling. The odor emitted in the running process of the sewage treatment facility influences the health of plant personnel and simultaneously produces great pollution to the environment, so that the odor of each process stage of sewage treatment is collected and treated, the air condition of a plant can be effectively improved, the sense of the people is pleasant, and the life quality is improved. Meanwhile, the method has great significance for forming a good responsible enterprise image.
At present, an acid washing spraying method is generally adopted for removing ammonia in odor, an acid liquor (such as H2SO4) is adopted for spraying absorption in a spray tower for treatment, and the reaction principle is as follows: NH3+ H2SO4 ═ NH4HSO 4. The odor is subjected to gas-liquid two-phase full contact neutralization reaction with H2SO4 through a filler layer, and the odor is purified and then demisted and discharged into the atmosphere. In the prior art, gas in the pickling spray tower flows fast, and the pickling effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an acid washing spray tower for odor treatment.
The technical scheme of the utility model is realized as follows:
an acid washing spray tower for odor treatment comprises a tower body and a tank body arranged at the bottom of the tower body and communicated with the tower body; an adsorption area, a buffer area, a spraying area and a filler area are sequentially arranged in the tower body from top to bottom; the adsorption area is provided with an adsorption layer, the buffer area is provided with a buffer mechanism, the spraying area is provided with a spraying mechanism, and the filler area is provided with a filler layer;
the top of the tower body is provided with an air outlet, the tank body is internally provided with acid liquor, the lower part of one side of the tank body is provided with a circulation port, the upper part of the other side of the tank body is provided with a liquid inlet, and the bottom of the tank body is provided with a sewage outlet; an air inlet is arranged below one side of the tower body;
an air inlet mechanism is arranged at the joint of the tower body and the tank body; the air inlet mechanism comprises a sieve plate horizontally arranged in the tower body and an air inlet pipe communicated with the air inlet; the air inlet pipe comprises a plurality of U-shaped pipes which are mutually connected in series, adjacent U-shaped pipes are connected in series through U-shaped elbows, two straight pipe sections of each U-shaped pipe penetrate through the through hole in the sieve plate, limiting plates are arranged on the two straight pipe sections of each U-shaped pipe above and below the through hole, and the U-shaped pipe close to the air inlet is connected with the air inlet; the top of the sieve plate is provided with a connecting seat with a cavity arranged therein, the top of the connecting seat is provided with an air outlet disc communicated with the cavity, and the top of the air outlet disc is uniformly provided with air vents; the branch pipe section of the U-shaped pipe far away from the air inlet penetrates through the through hole to penetrate into the connecting seat and is communicated with the cavity;
the arc that the dish top of giving vent to anger was provided with the epirelief hides, and the arc hides and is connected through the bracing piece with the dish of giving vent to anger.
Preferably, the maximum outer diameter of the arc-shaped cover is larger than the outer diameter of the gas outlet disc.
Preferably, the spraying mechanism comprises a spraying main pipe, a plurality of spraying branch pipes and a plurality of spraying nozzles; a spraying opening is formed in one side of the tower body corresponding to the spraying area;
the top opening of the main spray pipe is connected with a connecting pipe, and the other end of the connecting pipe is connected with a circulating port through a circulating pump; the bottom of the spraying main pipe is sealed;
the spraying branch pipes are uniformly distributed by taking the spraying pipes as central axes, one end of each spraying branch pipe is communicated with the spraying main pipe, and the other end of each spraying branch pipe is fixed on the inner wall of the tower body; the bottom of the spraying branch pipe is provided with a plurality of spraying nozzles;
a plurality of first support frames are arranged on the periphery above the spraying main pipe, and the other ends of the first support frames are fixedly connected with the inner wall of the tower body;
the top of the spraying branch pipe is provided with a second support frame, and the other end of the second support frame is fixedly connected with the inner wall of the tower body.
Preferably, the included angle between the main spray pipe and the branch spray pipes is 90-120 degrees, and the included angles between the adjacent branch spray pipes are the same.
Preferably, the buffer mechanism comprises a first fixing plate and a second fixing plate which are arranged on the inner wall of the tower body corresponding to the second spraying area, and the second fixing plate is arranged below the first fixing plate; a plurality of flow distribution plates are longitudinally arranged between the first fixing plate and the second fixing plate;
first holes of permeating water are evenly distributed on the first fixing plate, and second holes of permeating water are evenly distributed on the second fixing plate.
Preferably, the first water-permeable holes have a smaller pore size than the second water-permeable holes.
Preferably, the flow distribution plate comprises a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate and a fifth connecting plate which are sequentially connected from top to bottom, the top of the first connecting plate is fixedly connected with the bottom of the first fixing plate, and the bottom of the fifth connecting plate is fixedly connected with the top of the second fixing plate;
the first connecting plate, the third connecting plate and the fifth connecting plate are longitudinally arranged; the first connecting plate and the fifth connecting plate are on the same straight line; the included angles between the second connecting plate and the first connecting plate, between the second connecting plate and the third connecting plate, between the fourth connecting plate and the third connecting plate, and between the fourth connecting plate and the fifth connecting plate are the same and are all 90-120 degrees.
The utility model provides an acid washing spray tower for treating odor, wherein the odor enters an air inlet pipe through an air inlet, and the air inlet pipe is connected in series by a plurality of U-shaped pipes, so that the gas entering speed can be slowed down, and the purification efficiency is ensured; acid liquor in the tank body can be respectively pumped to the spraying ports under the action of the circulating pump, and odor entering the tower body is subjected to acid washing through the spraying mechanism, so that the aim of deodorization is fulfilled; the packing layer makes acid liquor and odor fully contact in the packing layer, thereby realizing the neutralization treatment of alkaline gas in the odor, reducing the acid content in the odor and improving the acid treatment effect of the odor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
FIG. 4 is a schematic mechanical view of the gas disk;
FIG. 5 is a schematic mechanical view of a damping mechanism;
FIG. 6 is a schematic view of another angle of the buffering mechanism;
fig. 7 is a schematic structural view of another angle of the buffer mechanism.
In the figure:
1. a tower body; 2. a trough body; 3. a buffer mechanism; 4. a spraying mechanism; 5. a filler layer; 6. an air outlet; 7. an air inlet; 8. a sieve plate; 9. an air inlet pipe; 10. a U-shaped pipe; 11. a U-shaped elbow; 12. a limiting plate; 13. a connecting seat; 14. an air outlet disc; 15. arc covering; 16. a support bar; 17. spraying a main pipe; 18. spraying branch pipes; 19. a spray nozzle; 20. a connecting pipe; 21. a first support frame; 22. a second support frame; 23. a first fixing plate; 24. a second fixing plate; 25. a flow distribution plate; 26. a first water permeable hole; 27. a second water permeable hole; 28. a first connecting plate; 29. a second connecting plate; 30. a third connecting plate; 31. a fourth connecting plate; 32. a fifth connecting plate; 33. a circulation pump; 34. a cavity; 35. and an air outlet cavity.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
With reference to fig. 1-7, the utility model provides an acid-washing spray tower for odor treatment, comprising a tower body 1 and a tank body 2 arranged at the bottom of the tower body 1 and communicated with the tower body 1; a buffer zone, a spraying zone and a filler zone are sequentially arranged in the tower body 1 from top to bottom; the buffer area is provided with a buffer mechanism 3, the buffer mechanism 3 can remove most of liquid in the gas after the pickling, the spraying area is provided with a spraying mechanism 4, and the packing area is provided with a packing layer 5;
the top of the tower body 1 is provided with an air outlet 6, the tank body 2 is internally provided with acid liquor, the lower part of one side of the tank body 2 is provided with a circulation port, the upper part of the other side of the tank body 2 is provided with a liquid inlet, and the bottom of the tank body 2 is provided with a sewage outlet; an air inlet 7 is arranged below one side of the tower body 1;
an air inlet mechanism is arranged at the joint of the tower body 1 and the tank body 2; the air inlet mechanism comprises a sieve plate 8 horizontally arranged in the tower body 1 and an air inlet pipe 9 communicated with the air inlet 7; the air inlet pipe 9 comprises a plurality of U-shaped pipes 10 which are connected in series, the adjacent U-shaped pipes 10 are connected in series through U-shaped elbows 11, two straight pipe sections of each U-shaped pipe 10 penetrate through a through hole in the sieve plate 8, limiting plates 12 are arranged on the two straight pipe sections of each U-shaped pipe 10 above and below the through hole, and the U-shaped pipe 10 close to the air inlet 7 is connected with the air inlet 7; a connecting seat 13 with a cavity arranged therein is arranged at the top of the sieve plate 8, an air outlet disc 14 communicated with the cavity is arranged at the top of the connecting seat 13, and an air outlet cavity communicated with the cavity is arranged in the air outlet disc; the top of the air outlet disc 14 is uniformly provided with air vents for the air outlet cavity 35; the branch pipe section of the U-shaped pipe 10 far away from the air inlet 7 penetrates through the through hole to penetrate into the connecting seat 13 and is communicated with the cavity 34;
an upwards convex arc cover 15 is arranged above the gas outlet disc 14, the arc cover 15 is connected with the gas outlet disc 14 through a support rod 16, and the arc cover 15 can prevent acid liquor sprayed by the spraying mechanism 4 from blocking a vent of the gas outlet disc 14.
Odor enters an air inlet pipe 9 through an air inlet 7, the air inlet pipe 9 is connected in series through a plurality of U-shaped pipes 10, the gas entering speed can be slowed down, and the purification efficiency is ensured; acid liquor in the tank body 2 can be respectively pumped to the spraying ports under the action of the circulating pump 33, and odor entering the tower body 1 is pickled by the spraying mechanism 4, so that the aim of deodorization is fulfilled; the packing layer 5 makes the acid liquid and the odor fully contact in the packing layer 5, thereby realizing the neutralization treatment of the alkaline gas in the odor, reducing the acid content in the odor and improving the acid treatment effect of the odor.
Wherein, the biggest external diameter that the arc covers 15 is greater than the external diameter of air-out dish 14, can play good sheltering from the effect to air-out dish 14.
In the utility model, the spraying mechanism 4 comprises a main spraying pipe 17, a plurality of spraying branch pipes 18 and a plurality of spraying nozzles 19; a spraying opening is formed in one side of the tower body 1 corresponding to the spraying area; the top opening of the main spray pipe 17 is connected with a connecting pipe 20, and the other end of the connecting pipe 20 is connected with a circulating port through a circulating pump 33 and a spray port; the bottom of the main spray pipe 17 is sealed; a plurality of spray branch pipes 18 are uniformly distributed by taking the spray pipes as central axes, one end of each spray branch pipe 18 is communicated with the spray main pipe 17, and the other end is fixed on the inner wall of the tower body 1; the bottom of the spray branch pipe 18 is provided with a plurality of spray nozzles 19; a plurality of first support frames 21 are arranged on the periphery above the main spray pipe 17, and the other ends of the first support frames 21 are fixedly connected with the inner wall of the tower body 1; the top of the spray branch pipe 18 is provided with a second support frame 22, and the other end of the second support frame 22 is fixedly connected with the inner wall of the tower body 1. Under the action of the circulating pump 33, the acid liquid in the tank body 2 passes through the connecting pipe 20, the main spray pipe 17, the branch spray pipes 18 and the spray nozzles 19 to spray downwards, so that the odor is pickled, and the effect of the branch spray pipes 18 is achieved. It should be noted that the included angle between the main spray pipe 17 and the branch spray pipes 18 is 90-120 °, and the included angles between the adjacent branch spray pipes 18 are the same.
The packing layer 5 is a hollow ball packing layer 5, and the hollow ball packing layer 5 has a large specific surface area, so that gas and liquid can be fully contacted, and the pickling effect of odor can be improved. The hollow ball in the hollow ball packing layer 5 is made of Polypropylene (PVC) plastics.
Further, in order to remove redundant liquid in the gas, the buffer mechanism 3 comprises a first fixing plate 23 and a second fixing plate 24 which are arranged on the inner wall of the tower body 1 corresponding to the second spraying area, and the second fixing plate 24 is arranged below the first fixing plate 23; a plurality of flow distribution plates 25 are longitudinally arranged between the first fixing plate 23 and the second fixing plate 24; first holes 26 are uniformly distributed on the first fixing plate 23, and second holes 27 are uniformly distributed on the second fixing plate 24. The arrangement of the plurality of flow distribution plates 25 can prolong the circuitous odor and improve the pickling effect.
Furthermore, the flow distribution plate 25 comprises a first connecting plate 28, a second connecting plate 29, a third connecting plate 30, a fourth connecting plate 31 and a fifth connecting plate 32 which are sequentially connected from top to bottom, the top of the first connecting plate 28 is fixedly connected with the bottom of the first fixing plate 23, and the bottom of the fifth connecting plate 32 is fixedly connected with the top of the second fixing plate 24; the first connecting plate 28, the third connecting plate 30 and the fifth connecting plate 32 are longitudinally arranged; the first connecting plate 28 and the fifth connecting plate 32 are on the same straight line, and the second connecting plate 29, the third connecting plate 30 and the fourth connecting plate 31 are arranged on the same side of the first connecting plate 28; the included angles between the second connecting plate 29 and the first connecting plate 28, between the second connecting plate 29 and the third connecting plate 30, between the fourth connecting plate 31 and the third connecting plate 30, and between the fourth connecting plate 31 and the fifth connecting plate 32 are the same and are all 90-120 degrees. The gas is extended to bypass the buffer mechanism 3, and the liquid entrained in the gas is removed.
Further, the first water permeable holes 26 have a smaller diameter than the second water permeable holes 27.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all 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.
Claims (7)
1. An acid washing spray tower for odor treatment is characterized by comprising a tower body and a groove body which is arranged at the bottom of the tower body and communicated with the tower body; a buffer zone, a spraying zone and a filler zone are sequentially arranged in the tower body from top to bottom; the buffer area is provided with a buffer mechanism, the spraying area is provided with a spraying mechanism, and the filler area is provided with a filler layer;
the top of the tower body is provided with an air outlet, the tank body is internally provided with acid liquor, the lower part of one side of the tank body is provided with a circulation port, the upper part of the other side of the tank body is provided with a liquid inlet, and the bottom of the tank body is provided with a sewage outlet; an air inlet is arranged below one side of the tower body;
an air inlet mechanism is arranged at the joint of the tower body and the tank body; the air inlet mechanism comprises a sieve plate horizontally arranged in the tower body and an air inlet pipe communicated with the air inlet; the air inlet pipe comprises a plurality of U-shaped pipes which are mutually connected in series, adjacent U-shaped pipes are connected in series through U-shaped elbows, two straight pipe sections of each U-shaped pipe penetrate through the through hole in the sieve plate, limiting plates are arranged on the two straight pipe sections of each U-shaped pipe above and below the through hole, and the U-shaped pipe close to the air inlet is connected with the air inlet; the top of the sieve plate is provided with a connecting seat with a cavity arranged therein, the top of the connecting seat is provided with an air outlet disc communicated with the cavity, and the top of the air outlet disc is uniformly provided with air vents; the branch pipe section of the U-shaped pipe far away from the air inlet penetrates through the through hole to penetrate into the connecting seat and is communicated with the cavity;
the arc that the dish top of giving vent to anger was provided with the epirelief hides, and the arc hides and is connected through the bracing piece with the dish of giving vent to anger.
2. The pickling spray tower of claim 1 wherein the maximum outer diameter of the arcuate shroud is greater than the outer diameter of the exit plate.
3. The pickling spray tower for odor treatment according to claim 1, wherein the spray mechanism comprises a main spray pipe, a plurality of branch spray pipes, and a plurality of spray nozzles; a spraying opening is formed in one side of the tower body corresponding to the spraying area;
the top opening of the main spray pipe is connected with a connecting pipe, and the other end of the connecting pipe is connected with a circulating port through a circulating pump; the bottom of the spraying main pipe is sealed;
the spraying branch pipes are uniformly distributed by taking the spraying pipes as central axes, one end of each spraying branch pipe is communicated with the spraying main pipe, and the other end of each spraying branch pipe is fixed on the inner wall of the tower body; the bottom of the spraying branch pipe is provided with a plurality of spraying nozzles;
a plurality of first support frames are arranged on the periphery above the spraying main pipe, and the other ends of the first support frames are fixedly connected with the inner wall of the tower body;
the top of the spraying branch pipe is provided with a second support frame, and the other end of the second support frame is fixedly connected with the inner wall of the tower body.
4. The pickling spray tower for odor treatment according to claim 1, wherein the angle between the main spray pipe and the branch spray pipes is 90 to 120 °, and the angles between the adjacent branch spray pipes are the same.
5. The pickling spray tower of claim 1, wherein the buffer mechanism comprises a first fixing plate and a second fixing plate disposed on the inner wall of the tower body corresponding to the second spray zone, the second fixing plate being disposed below the first fixing plate; a plurality of flow distribution plates are longitudinally arranged between the first fixing plate and the second fixing plate;
first holes of permeating water are evenly distributed on the first fixing plate, and second holes of permeating water are evenly distributed on the second fixing plate.
6. The pickling spray tower of claim 5, wherein the first water permeable holes have a smaller diameter than the second water permeable holes.
7. The pickling spray tower for treating odor as claimed in claim 5, wherein the splitter plate comprises a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate and a fifth connecting plate which are connected in sequence from top to bottom, wherein the top of the first connecting plate is fixedly connected with the bottom of the first fixing plate, and the bottom of the fifth connecting plate is fixedly connected with the top of the second fixing plate;
the first connecting plate, the third connecting plate and the fifth connecting plate are longitudinally arranged; the first connecting plate and the fifth connecting plate are on the same straight line; the included angles between the second connecting plate and the first connecting plate, between the second connecting plate and the third connecting plate, between the fourth connecting plate and the third connecting plate, and between the fourth connecting plate and the fifth connecting plate are the same and are all 90-120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005988.9U CN216149411U (en) | 2021-08-23 | 2021-08-23 | A pickling spray column for foul smell is handled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005988.9U CN216149411U (en) | 2021-08-23 | 2021-08-23 | A pickling spray column for foul smell is handled |
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| Publication Number | Publication Date |
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| CN216149411U true CN216149411U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122005988.9U Active CN216149411U (en) | 2021-08-23 | 2021-08-23 | A pickling spray column for foul smell is handled |
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| CN (1) | CN216149411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571054A (en) * | 2023-07-11 | 2023-08-11 | 北京晟启环能科技有限公司 | Oil gas recovery processing system |
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2021
- 2021-08-23 CN CN202122005988.9U patent/CN216149411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571054A (en) * | 2023-07-11 | 2023-08-11 | 北京晟启环能科技有限公司 | Oil gas recovery processing system |
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