CN217526955U - Vertical spray absorption tower - Google Patents
Vertical spray absorption tower Download PDFInfo
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- CN217526955U CN217526955U CN202221104829.2U CN202221104829U CN217526955U CN 217526955 U CN217526955 U CN 217526955U CN 202221104829 U CN202221104829 U CN 202221104829U CN 217526955 U CN217526955 U CN 217526955U
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Abstract
The utility model discloses a vertical absorption tower that sprays aims at providing a waste gas and the effectual vertical absorption tower that sprays of absorbent contact, and its technical scheme main points are vertical absorption tower that sprays, including the tower body, the gas outlet has been seted up on the tower body top, and the liquid outlet has been seted up to the bottom, and its internally mounted has spray set and air intake component, and air intake component installs in the spray set below, and air intake component includes: a gas passing cylinder arranged in the tower body; an annular slot is arranged between the air guide sleeve sleeved at the top end of the air passing cylinder and the surface of the top end of the air passing cylinder; the connecting rod is arranged on the inner wall of the annular slotted hole and is used for connecting the bottom end of the air guide sleeve and the top end of the air passing cylinder; the air inlet ring pipe is sleeved on the surface of the tower body and is communicated with the bottom end of the air passing cylinder through an air inlet pipe; the bottom cover is arranged at the bottom end of the air passing cylinder and is provided with a plurality of through holes; wherein, the intake pipe is the slope setting by air inlet ring canal one side to inflator one side, the utility model is suitable for an exhaust gas spray treatment technical field.
Description
Technical Field
The utility model belongs to the technical field of waste gas sprays the processing, refer in particular to a vertical absorption tower that sprays.
Background
In industrial production, waste water and waste gas are generated along with the production of products. Because of the requirement of environmental protection, high-concentration waste gas can not be directly discharged into the atmosphere, and can be discharged only after being treated and the concentration is reduced to meet the discharge standard, the requirement of the country for environmental protection is continuously increased in recent years, and higher requirements are also provided for waste gas treatment devices and processes.
Organic or inorganic waste gas such as acetone, ethanol and the like has the common property of being easily dissolved in water (or an absorbent), low in boiling point and easy to volatilize according to a similar compatibility principle, water (or the absorbent) can be used as an absorption liquid for absorption treatment, a spray absorption tower is commonly used for treating the waste gas, the waste gas is introduced into the bottom of the tower, the absorption liquid (the commonly used absorption liquid is water) is sprayed into the top of the tower, the contact area of gas phase and liquid phase is enlarged through a filler, the absorption treatment of the waste gas is completed, the treated gas is discharged from the top of the tower and enters a next-stage absorption treatment device for continuous treatment until the emission standard is reached.
For example, chinese patent application No. (CN 201920091979.6) discloses a vertical filler waste gas absorption tower, which comprises an absorption tower body, wherein a spray layer, a packing layer, a defogging layer and an activated carbon adsorption layer are sequentially disposed from bottom to top inside the absorption tower body, a gas outlet is disposed at the top of the absorption tower body, the spray layer comprises a disc-shaped spray header, water outlet holes are densely disposed on the bottom surface of the disc-shaped spray header, a diversion cover is disposed below the spray layer, the diversion cover comprises a bucket bowl and a bucket neck, a waste gas discharge channel is left between the bottom of the bucket neck of the diversion cover and the bottom of the absorption tower, and the inner wall of the bucket neck is communicated with a waste gas conveying pipeline outside the absorption tower body.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a vertical absorption tower that sprays that waste gas and absorbent contact are effectual.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vertical absorption tower that sprays, includes the tower body, and the gas outlet has been seted up on the tower body top, and the liquid outlet has been seted up to the bottom, and its internally mounted has spray set and air intake assembly, and air intake assembly installs in the spray set below, and the air intake assembly includes:
the gas passing cylinder is arranged in the tower body;
the bottom end of the flow guide cover is sleeved at the top end of the air passing cylinder, and an annular groove hole is formed between the flow guide cover and the surface of the top end of the air passing cylinder;
a plurality of connecting rods are arranged on the inner wall of the annular slotted hole and used for connecting the bottom end of the air guide sleeve and the top end of the air passing cylinder;
the air inlet ring pipe is sleeved on the surface of the tower body and is communicated with the bottom end of the air passing cylinder through an air inlet pipe;
the bottom cover is arranged at the bottom end of the air passing cylinder and is provided with a plurality of through holes;
wherein, the air inlet pipe is obliquely arranged from one side of the air inlet ring pipe to one side of the air passing cylinder.
In the technical scheme, the absorbent contacted with the waste gas flows out from the annular groove hole, so that the absorbent is prevented from entering the gas cylinder; meanwhile, the bottom cover at the bottom end of the air passing cylinder can reduce the discharge of waste gas from the air passing cylinder and ensure the contact of the waste gas and the absorbent.
The utility model discloses further set up to, still include:
the slow flow ring is arranged on the inner wall of the air guide sleeve.
In the technical scheme, the slow flow ring can slow down the flowing speed of the absorbent on the flow guide cover, reduce the phenomenon that the absorbent rushes through the annular slotted hole into the air passing cylinder due to larger inertia, and ensure that most of the absorbent on the flow guide cover flows out of the annular slotted hole.
The utility model discloses further set up to, still include:
the guide inclined plate is arranged on the inner wall of the air passing cylinder;
wherein, the guide inclined plate is used for leading the gas to zigzag rise in the gas passing cylinder.
In this technical scheme, the guide swash plate makes waste gas in crossing the gas cylinder by the compulsory tortuous rising, reduces the speed that waste gas rises, improves the contact time of waste gas and absorbent to improve the contact effect of waste gas and absorbent, guarantee the treatment effect of absorption tower.
The utility model discloses further set up to, spray set includes:
the liquid inlet ring pipe is sleeved on the surface of the tower body and is communicated with the interior of the tower body through a liquid inlet pipe;
the vertical spraying pipe is arranged at one end of the liquid inlet pipe, which is far away from the liquid inlet ring pipe;
and the atomizing nozzle is arranged on one side of the spraying vertical pipe, which is far away from the liquid inlet pipe.
In this technical scheme, spray the standpipe and make absorbent horizontal direction blowout for the absorbent direction of motion is perpendicular with the direction of giving vent to anger of passing the inflator, effectively reduces the absorbent and gets into the inflator, and atomizer increases the atomization effect that the absorbent came out from spraying the standpipe, thereby improves the contact effect of absorbent and waste gas, guarantees the treatment effect of absorption tower.
The utility model discloses further set up to, still include:
and the packing layer is arranged on the inner wall of the tower body and is positioned above the spraying device.
In this technical scheme, the packing layer can enlarge the area of contact of waste gas and absorbent, guarantees the contact effect, improves the treatment effect to waste gas.
The utility model discloses further set up to, still include:
the drying layer is arranged on the inner wall of the tower body and is positioned above the packing layer;
wherein the drying layer comprises:
the two mounting plates are arranged on the inner wall of the tower body;
the drying plate is vertically arranged between the two mounting plates and is arranged in a zigzag manner;
and air passing holes are formed in the two mounting plates and are arranged corresponding to the gaps between every two adjacent drying plates.
In this technical scheme, the liquid drop that carries in the waste gas can be got rid of to the dry layer, avoids the fluidum that melts into in the liquid drop to follow updraft and discharges from the gas outlet, guarantees that the waste gas that comes out from the tower body gas outlet reaches the emission requirement.
The utility model discloses further set up to, still include:
two filter plates are arranged on the inner wall of the tower body and positioned above the drying layer;
the activated carbon filler is filled between the two filter plates.
In this technical scheme, the setting of filter plate and active carbon filler can play deodorant effect to the waste gas after the drying, avoids influencing absorption tower all ring edge borders.
The utility model discloses further set up to, still include:
and the air guide fan is arranged on the inner wall of the air outlet of the tower body.
In this technical scheme, the air guide fan makes the waste gas after the processing discharge from the gas outlet of tower body with higher speed, prevents to pile up at the tower body inner top, influences the updraft, improves the treatment effeciency.
The utility model has the advantages that: so that most of the absorbent contacted with the waste gas flows out of the annular slot hole (namely the surface of the gas cylinder) and reduces the absorbent entering the gas cylinder; meanwhile, the bottom cover at the bottom end of the air passing cylinder can greatly reduce the possibility that the waste gas comes out of the air passing cylinder and ensure the contact effect of the waste gas and the absorbent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the present invention at A in FIG. 1;
FIG. 3 is an enlarged view of the present invention at B in FIG. 1;
FIG. 4 is an enlarged view of the present invention at C in FIG. 1;
FIG. 5 is a cross-sectional view taken at D-D of FIG. 1 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken at F-F of FIG. 1 in accordance with the present invention;
in the drawings: 1. a tower body; 2. an air outlet; 3. a liquid outlet; 4. a spraying device; 40. a liquid inlet ring pipe; 41. a liquid inlet pipe; 42. spraying a vertical pipe; 43. an atomizing spray head; 5. an air intake assembly; 50. a gas passing cylinder; 51. a pod; 52. an annular slot; 53. a connecting rod; 54. an air inlet ring pipe; 55. an air inlet pipe; 56. a bottom cover; 57. a through hole; 6. a slow flow ring; 7. a guide sloping plate; 8. a filler layer; 9. drying the layer; 90. mounting a plate; 91. drying the plate; 92. air passing holes; 10. filtering a plate; 11. an activated carbon filler; 12. an air guiding fan.
Detailed Description
The invention is further described in the following with reference to fig. 1 to 6 in specific embodiments:
example 1:
this embodiment provides a vertical absorption tower that sprays, including tower body 1, gas outlet 2 has been seted up on 1 top of tower body, and liquid outlet 3 has been seted up to the bottom, and its internally mounted has spray set 4 and admits air subassembly 5, and admit air subassembly 5 and install in spray set 4 below, and the subassembly 5 that admits air includes:
a gas passing cylinder 50, wherein the gas passing cylinder 50 is arranged in the tower body 1;
the bottom end of the air guide sleeve 51 is sleeved at the top end of the air passing cylinder 50, and an annular groove hole 52 is formed between the air guide sleeve 51 and the surface of the top end of the air passing cylinder 50;
a plurality of connecting rods 53, wherein the connecting rods 53 are arranged on the inner wall of the annular slotted hole 52 and are used for connecting the bottom end of the air guide sleeve 51 and the top end of the air passing cylinder 50;
the air inlet ring pipe 54 is sleeved on the surface of the tower body 1, and is communicated with the bottom end of the air passing cylinder 50 through an air inlet pipe 55;
a bottom cover 56, wherein the bottom cover 56 is arranged at the bottom end of the gas passing cylinder 50 and is provided with a plurality of through holes 57;
wherein, the air inlet pipe 55 is arranged obliquely from one side of the air inlet ring pipe 54 to one side of the air passing cylinder 50; the air guide sleeve 51 is preferably installed on the inner wall of the tower body 1 by bolts, both ends of the connecting rod 53 are preferably welded with the air guide sleeve 51 and the air passing cylinder 50, the bottom cover 56 is preferably fixed with the air passing cylinder 50 by bolts, the number of the air inlet pipes 55 is preferably 8, and both ends of the air inlet pipes 55 are preferably welded with the air passing cylinder 50 and the air inlet ring pipe 54.
In this embodiment, it can be seen that most of the absorbent contacted with the exhaust gas flows out from the annular slot 52 (i.e. the surface of the gas cylinder 50), and the absorption into the gas cylinder 50 is reduced; meanwhile, the bottom cover 56 at the bottom end of the air passing cylinder 50 can greatly reduce the possibility that the waste gas comes out from the air passing cylinder 50 and ensure the contact effect of the waste gas and the absorbent, and the air inlet circular pipe 54 is adopted, so that the waste gas enters the air passing cylinder 50 through the plurality of air inlet pipes 55 and the air inlet efficiency is ensured, meanwhile, the instantaneous amount of the waste gas entering can be controlled by adjusting the number of the air inlet pipes 55 (preferably, valves are arranged on the air inlet pipes 55), the reasonable proportion of the waste gas and the absorbent is ensured, the treatment effect is maximized, the phenomenon of too little waste of the absorbent or interference (reduction of reaction effect) is avoided, meanwhile, the connecting rod 53 facilitates the connection of the flow guide cover 51 and the air passing cylinder 50, and the air passing cylinder 50 is installed in the tower body 1 through the flow guide cover 51; and a plurality of through holes 57 on the bottom cover 56 are convenient for the absorbent entering the air passing cylinder 50 to be discharged, and the absorbent is prevented from being accumulated in the air passing cylinder 50, wherein the air guide sleeve 51 and the bottom cover 56 are both installed by adopting bolts, so that the air guide sleeve is convenient to install and disassemble, and the maintenance efficiency is improved.
Example 2:
in this embodiment, in addition to the structural features of embodiment 1, the present invention further includes:
the slow flow ring 6, the slow flow ring 6 is installed on the inner wall of the air guide sleeve 51;
among them, the number of the slow flow rings 6 is preferably 2-3, and the slow flow rings are preferably welded with the guide cover 51.
In the embodiment, it can be seen that the flow speed of the absorbent on the air guide sleeve 51 can be slowed down by the flow slowing ring 6, the absorbent entering the air cylinder 50 through the annular slot 52 due to larger inertia is reduced, most of the absorbent on the air guide sleeve 51 is ensured to flow out from the annular slot 52, and the flow slowing ring 6 and the air guide sleeve 51 are convenient to produce and manufacture while the structural strength is ensured by welding the flow slowing ring 6 and the air guide sleeve 51.
Example 3:
in this embodiment, in addition to the structural features of embodiment 2, the method further includes:
a guide inclined plate 7, the guide inclined plate 7 being mounted on an inner wall of the gas passing cylinder 50;
wherein, the guide swash plate 7 is used for making gas in passing the cylinder 50 internal inflection rise, and guide swash plate 7 is preferred to adopt to be equipped with the bracing piece and run through guide swash plate 7 setting to preferably adopt the welding between bracing piece both ends and the inner wall of passing the cylinder 50.
In the embodiment, the exhaust gas is forced to be bent and raised in the through-air cylinder 50 by the guide inclined plate 7, so that the raising speed of the exhaust gas is reduced, the contact time of the exhaust gas and the absorbent is prolonged, the contact effect of the exhaust gas and the absorbent is improved, and the treatment effect of the absorption tower is ensured.
Example 4:
in this embodiment, in addition to the structural features of embodiment 3, further, the shower device 4 includes:
the liquid inlet ring pipe 40 is sleeved on the surface of the tower body 1, and is communicated with the inside of the tower body 1 through a liquid inlet pipe 41;
the spray vertical pipe 42 is arranged at one end of the liquid inlet pipe 41 far away from the liquid inlet ring pipe 40;
the atomizing spray head 43 is arranged on one side of the spray vertical pipe 42 far away from the liquid inlet pipe 41;
wherein, the liquid inlet pipe 41 is preferably 8, the two ends of the liquid inlet pipe 41 are respectively welded with the liquid inlet ring pipe 40 and the spray vertical pipe 42, and the atomizing nozzle 43 is preferably in threaded connection with the spray vertical pipe 42.
It can be seen from this embodiment, make absorbent horizontal direction blowout through spraying standpipe 42, make absorbent direction of motion perpendicular with the direction of giving vent to anger of crossing gas cylinder 50, it gets into gas cylinder 50 effectively to reduce the absorbent, and atomizer 43 increases the atomization effect that the absorbent came out from spraying standpipe 42, thereby improve the contact effect of absorbent and waste gas, guarantee the treatment effect of absorption tower, and adopt the setting of feed liquor ring pipe 40, thereby make the absorbent enter into spraying standpipe 42 in through a plurality of feed liquor pipes 41 and spout through atomizer 43, guarantee the feed liquor efficiency, can pass through the quantity of adjustment feed liquor pipe 41 (preferably install the valve on the feed liquor pipe 41) and then control the instantaneous volume that the absorbent got into in the tower body 1 simultaneously, guarantee with the reasonable proportion of waste gas, make the treatment effect maximize, avoid too little (the reaction effect descends) or interference (the waste of absorbent).
Example 5:
in this embodiment, in addition to the structural features of embodiment 4, the method further includes:
the packing layer 8 is arranged on the inner wall of the tower body 1, and the packing layer 8 is positioned above the spraying device 4;
wherein, the packing layer 8 preferably comprises a porous plate and a small ball of packing, and the porous plate is preferably arranged on the inner wall of the tower body 1 by adopting a bolt.
In the embodiment, the contact area between the waste gas and the absorbent can be enlarged through the packing layer 8, the contact effect is ensured, and the treatment effect on the waste gas is improved.
Example 6:
in this embodiment, in addition to the structural features of embodiment 5, the method further includes:
the drying layer 9, the drying layer 9 is installed on the inner wall of the tower body 1, and is positioned above the packing layer 8;
wherein the drying layer 9 includes:
two mounting plates 90 are arranged, and the two mounting plates 90 are arranged on the inner wall of the tower body 1;
the drying plate 91 is vertically arranged between the two mounting plates 90 and is arranged in a zigzag manner;
wherein the mounting plates 90 are preferably bolted to the inner wall of the tower 1 and the drying plate 91 is preferably adhesively attached between the two mounting plates 90.
This embodiment can be seen from, the liquid drop that carries in waste gas can be got rid of to dry layer 9, avoid melting into the fluid matter in the liquid drop and follow updraft and discharge from gas outlet 2, the waste gas of guaranteeing to come out from tower body 1 gas outlet 2 reaches the emission requirement, adopt the vertical setting of a plurality of drying plates 91 between two mounting panels 90 simultaneously, and on mounting panel 90 with two liang of adjacent drying plates 91's the corresponding a plurality of gas pockets 92 that cross in clearance, improve waste gas and pass through the efficiency of dry layer 9 when guaranteeing drying effect with the mode of guide, and be the zigzag form with drying plate 91 and set up, can improve drying effect, guarantee treatment effect.
Example 7:
in this embodiment, in addition to the structural features of embodiment 6, the present invention further includes:
two filter plates 10 are arranged on the inner wall of the tower body 1 and above the drying layer 9;
the activated carbon filler 11 is filled between the two filter plates 10;
zigzag-shaped filter plates 10 are preferably bolted to the inner wall of the tower 1.
According to the embodiment, the filter plate 10 and the activated carbon filler 11 are arranged, so that the deodorization effect on the dried waste gas can be achieved, the treatment effect is improved, and the surrounding environment of the absorption tower is prevented from being influenced.
Example 8:
in this embodiment, in addition to the structural features of embodiment 7, the present invention further includes:
the air guide fan 12 is arranged on the inner wall of the tower body 1 positioned at the air outlet 2;
the air guiding fan 12 is preferably mounted on the inner wall of the air outlet 2 by bolts.
In the embodiment, the treated waste gas is accelerated to be discharged from the air outlet 2 of the tower body 1 by the air guide fan 12, so that the waste gas is prevented from being accumulated at the top end in the tower body 1 to influence the ascending air flow, and the treatment efficiency is improved.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a vertical absorption tower that sprays, includes tower body (1), gas outlet (2) have been seted up on tower body (1) top, and liquid outlet (3) have been seted up to the bottom, and its internally mounted has spray set (4) and air intake component (5), air intake component (5) are installed in spray set (4) below, characterized by, air intake component (5) include:
the gas passing cylinder (50), the gas passing cylinder (50) is arranged in the tower body (1);
the bottom end of the flow guide cover (51) is sleeved at the top end of the air passing cylinder (50), and an annular groove hole (52) is formed between the flow guide cover (51) and the surface of the top end of the air passing cylinder (50);
the connecting rods (53) are multiple, are arranged on the inner wall of the annular slotted hole (52), and are used for connecting the bottom end of the air guide sleeve (51) and the top end of the air passing cylinder (50);
the air inlet ring pipe (54) is sleeved on the surface of the tower body (1), and is communicated with the bottom end of the air passing cylinder (50) through an air inlet pipe (55);
the bottom cover (56), the said bottom cover (56) is installed in the bottom end of the air cylinder (50), and offer several through holes (57);
wherein the air inlet pipe (55) is obliquely arranged from one side of the air inlet ring pipe (54) to one side of the air passing cylinder (50).
2. The vertical spray absorber according to claim 1, further comprising:
the flow slowing ring (6) is installed on the inner wall of the air guide sleeve (51).
3. The vertical spray absorber according to claim 2, further comprising:
the inclined guide plate (7), the inclined guide plate (7) is installed on the inner wall of the air passing cylinder (50);
wherein the guide sloping plate (7) is used for enabling the gas to be bent and lifted in the gas passing cylinder (50).
4. The vertical spray absorber according to claim 3, wherein the spray means (4) comprises:
the liquid inlet ring pipe (40) is sleeved on the surface of the tower body (1), and is communicated with the inside of the tower body (1) through a liquid inlet pipe (41);
the spray vertical pipe (42), the spray vertical pipe (42) is installed at one end of the liquid inlet pipe (41) far away from the liquid inlet ring pipe (40);
and the atomizing spray head (43) is arranged on one side of the spray vertical pipe (42) far away from the liquid inlet pipe (41).
5. The vertical spray absorber according to claim 4, further comprising:
and the packing layer (8) is arranged on the inner wall of the tower body (1), and is positioned above the spraying device (4).
6. The vertical spray absorber according to claim 5, further comprising:
the drying layer (9), the said drying layer (9) is installed on inboard wall of the tower body (1), and locate above packing layer (8);
wherein the drying layer (9) comprises:
the number of the mounting plates (90) is two, and the two mounting plates (90) are mounted on the inner wall of the tower body (1);
the drying plate (91) is vertically arranged between the two mounting plates (90) and is arranged in a zigzag manner;
and the air passing holes (92) are formed in the two mounting plates (90) and are arranged corresponding to the gaps between every two adjacent drying plates (91).
7. The vertical spray absorber according to claim 6, further comprising:
the device comprises two filter plates (10), wherein the two filter plates (10) are arranged on the inner wall of the tower body (1) and are positioned above a drying layer (9);
the activated carbon filler (11) is filled between the two filter plates (10).
8. The vertical spray absorber according to claim 7, further comprising:
the wind guide fan (12), the wind guide fan (12) is installed on the inner wall of the tower body (1) and located at the air outlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221104829.2U CN217526955U (en) | 2022-05-06 | 2022-05-06 | Vertical spray absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221104829.2U CN217526955U (en) | 2022-05-06 | 2022-05-06 | Vertical spray absorption tower |
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| Publication Number | Publication Date |
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| CN217526955U true CN217526955U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221104829.2U Active CN217526955U (en) | 2022-05-06 | 2022-05-06 | Vertical spray absorption tower |
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| CN (1) | CN217526955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116492836A (en) * | 2023-05-19 | 2023-07-28 | 东莞市鹏锦机械科技有限公司 | High-efficiency mutual-dissolving device for waste gas and waste gas treatment method |
-
2022
- 2022-05-06 CN CN202221104829.2U patent/CN217526955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116492836A (en) * | 2023-05-19 | 2023-07-28 | 东莞市鹏锦机械科技有限公司 | High-efficiency mutual-dissolving device for waste gas and waste gas treatment method |
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