CN215962937U - Efficient tail gas absorption tower - Google Patents
Efficient tail gas absorption tower Download PDFInfo
- Publication number
- CN215962937U CN215962937U CN202122364213.0U CN202122364213U CN215962937U CN 215962937 U CN215962937 U CN 215962937U CN 202122364213 U CN202122364213 U CN 202122364213U CN 215962937 U CN215962937 U CN 215962937U
- Authority
- CN
- China
- Prior art keywords
- liquid
- homogenizing
- pipe
- groove
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a high-efficiency tail gas absorption tower.A first liquid homogenizing unit comprises a cylindrical vertical transfusion rod; a vertical transfusion tank which is coaxially arranged is formed on the lower end surface of the vertical transfusion rod; a plurality of truncated cone-shaped liquid homogenizing tables which are uniformly distributed from top to bottom and narrow at the bottom and wide at the top are formed at the upper part of the vertical transfusion rod; a liquid homogenizing groove in the shape of a truncated cone groove with a narrow lower part and a wide upper part is formed in the material homogenizing table; the liquid homogenizing tank is communicated with the vertical transfusion tank; a plurality of liquid outlet holes which are uniformly distributed are formed on the conical surface of the liquid homogenizing groove; the diameter of the lower end surface of the liquid homogenizing table is the same as that of the upper end surface of the liquid homogenizing table adjacent to the lower end surface of the liquid homogenizing table; the partition plate is provided with a first liquid supply unit; the first liquid supply unit is used for conveying liquid in the liquid storage tank into the vertical liquid conveying tank; a plurality of nozzles which are uniformly distributed circumferentially are arranged on the bottom surface of the liquid homogenizing pipe; a second liquid supply unit is arranged on the tower body; the utility model has the advantages that: simple structure for the gas-liquid fully contacts the reaction, improves the absorbent capacity of harmful substance in the tail gas.
Description
Technical Field
The utility model relates to the technical field of absorption towers, in particular to a high-efficiency tail gas absorption tower.
Background
The desulfurizing tower is the tower equipment that carries out desulfurization treatment to industrial waste gas, is the essential equipment of production disinfectant sodium hypochlorite, and present desulfurizing tower adopts the gas-liquid mixture to adsorb the sulfur dioxide in coming gas mostly, but gas when being impressed the desulfurizing tower, and gas is difficult to even fully contact with alkali lye thick liquid to sulfur dioxide desulfurization's absorption efficiency has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency tail gas absorption tower aiming at the technical problem that the absorption efficiency of the absorption tower is not high.
The technical scheme for solving the technical problems is as follows: a high-efficiency tail gas absorption tower comprises a cylindrical tower body and an absorption unit; a cylindrical groove-shaped absorption groove is formed in the tower body; the lower part of the absorption groove is formed with a separation plate; the isolation plate divides the absorption tank into a reaction tank and a liquid storage tank which are distributed up and down; the reaction tank is positioned on the upper side of the liquid storage tank; a plurality of uniformly distributed air inlet pipes are arranged on the outer cylindrical surface of the tower body, and an air outlet pipe is arranged at the top of the tower body; the air inlet pipe is communicated with the lower end of the reaction tank; the absorption unit comprises a first liquid homogenizing unit arranged on the isolation plate and a second liquid homogenizing unit arranged at the upper part of the reaction tank; the first liquid homogenizing unit comprises a cylindrical vertical transfusion rod; a vertical transfusion tank which is coaxially arranged is formed on the lower end surface of the vertical transfusion rod; a plurality of truncated cone-shaped liquid homogenizing tables which are uniformly distributed from top to bottom and narrow at the bottom and wide at the top are formed at the upper part of the vertical transfusion rod; a liquid homogenizing groove in the shape of a truncated cone groove with a narrow lower part and a wide upper part is formed in the material homogenizing table; the liquid homogenizing tank is communicated with the vertical transfusion tank; a plurality of liquid outlet holes which are uniformly distributed are formed on the conical surface of the liquid homogenizing groove; the diameter of the lower end surface of the liquid homogenizing table is the same as that of the upper end surface of the liquid homogenizing table adjacent to the lower end surface of the liquid homogenizing table; the partition plate is provided with a first liquid supply unit; the first liquid supply unit is used for conveying liquid in the liquid storage tank into the vertical liquid conveying tank; the second liquid homogenizing unit comprises a plurality of coaxially arranged annular liquid homogenizing pipes which are distributed inside and outside; the liquid homogenizing pipe, the vertical transfusion rod and the absorption groove are coaxially arranged; a plurality of nozzles which are uniformly distributed circumferentially are arranged on the bottom surface of the liquid homogenizing pipe; a second liquid supply unit is arranged on the tower body; the second liquid supply unit is used for conveying the liquid in the liquid storage tank to the liquid homogenizing pipe.
Preferably, the reaction tank is formed with a gas guide plate at the lower part thereof; the middle part of the air guide plate is provided with a round hole-shaped air guide hole with an upper opening and a lower opening; the vertical transfusion rod vertically penetrates through the air guide hole and is coaxially arranged with the air guide hole; the material homogenizing table is positioned on the upper side of the air guide plate; the air guide plate is positioned on the upper side of the air inlet pipe.
Preferably, in the above aspect, the air guide plate has a conical shell shape.
Preferably, the tower body is provided with a plurality of liquid outlet holes which are uniformly distributed on the circumference; the liquid outlet hole is positioned on the upper side of the lower end of the air guide plate and is close to the lower end of the air guide plate; a plurality of liquid outlet pipes which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the tower body; the liquid outlet holes are communicated with liquid outlet pipes on the corresponding sides; the liquid outlet pipe is connected with an external recovery device.
Preferably, the side wall of the reaction tank is formed with a circular gas homogenizing pipe; the air homogenizing pipe is positioned at the lower side of the air guide plate; the air homogenizing pipe is communicated with the air inlet pipe; the upper end of the air homogenizing pipe is provided with a plurality of air outlet nozzles which are evenly distributed on the circumference.
Preferably, a lower support seat in the shape of a truncated cone shell is formed on the upper end surface of the isolation plate; the vertical transfusion rod is fixed on the upper end surface of the lower supporting seat; the first liquid supply unit comprises a first water pump fixed on the upper end surface of the partition plate; the first water pump is positioned in the lower supporting seat; a first liquid inlet pipe is fixed at the water inlet end of the first water pump, and a first liquid outlet pipe is fixed at the water outlet end of the first water pump; the first liquid outlet pipe vertically penetrates through the upper side wall of the lower supporting seat and is connected with the bottom of the vertical liquid conveying groove; the first liquid inlet pipe vertically penetrates through the isolation plate and extends into the bottom of the liquid storage tank.
Preferably, lower support plates are formed on the left lower corner and the right lower corner of the outer cylindrical surface of the tower body; an upper transfusion column is formed at the upper part of the reaction tank; the left end and the right end of the upper transfusion column are respectively provided with an upper transfusion groove; the liquid homogenizing pipe is fixed at the bottom of the upper liquid conveying column, and the pair of upper liquid conveying grooves are communicated with the liquid homogenizing pipe; the second liquid homogenizing unit comprises a pair of second water pumps which are respectively fixed on the upper end surfaces of the pair of lower supporting plates; the water inlet end of the second water pump is communicated with the bottom of the liquid storage tank; a second liquid outlet pipe is fixed at the water outlet end of the second water pump; the upper end of the second liquid outlet pipe is communicated with the upper liquid conveying groove on the corresponding side.
The utility model has the beneficial effects that: simple structure for the gas-liquid fully contacts the reaction, improves the absorbent capacity of harmful substance in the tail gas.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
in the figure, 10, a tower body; 11. a lower support plate; 12. an air inlet pipe; 13. an air outlet pipe; 14. a separator plate; 15. a lower support seat; 20. an absorption unit; 21. a first water pump; 211. a first liquid inlet pipe; 212. a first liquid outlet pipe; 22. a first homogenizing unit; 220. a vertical infusion tank; 221. a vertical transfusion rod; 222. a liquid homogenizing table; 2220. a liquid homogenizing tank; 2221. a liquid outlet hole; 23. a gas guide plate; 230. an air vent; 24. a liquid outlet pipe; 25. a second water pump; 251. a second liquid outlet pipe; 26. an upper infusion column; 260. an upper transfusion tank; 27. a liquid homogenizing pipe; 271. a nozzle; 28. an air homogenizing pipe; 281. an air outlet nozzle.
Detailed Description
As shown in fig. 1, a high-efficiency tail gas absorption tower comprises a cylindrical tower body 10 and an absorption unit 20; a cylindrical groove-shaped absorption groove is formed in the tower body 10; the lower part of the absorption groove is formed with a separation plate 14; the isolation plate 14 divides the absorption tank into a reaction tank and a liquid storage tank which are distributed up and down; the reaction tank is positioned on the upper side of the liquid storage tank; a plurality of uniformly distributed air inlet pipes 12 are arranged on the outer cylindrical surface of the tower body 10, and an air outlet pipe 13 is arranged at the top of the tower body; the air inlet pipe 12 is communicated with the lower end of the reaction tank; the absorption unit 20 comprises a first homogenizing unit 22 arranged on the isolation plate 14 and a second homogenizing unit arranged at the upper part of the reaction tank; the first homogenizing unit 22 comprises a cylindrical vertical transfusion rod 221; a coaxially arranged vertical transfusion tank 220 is formed on the lower end surface of the vertical transfusion rod 221; a plurality of truncated cone-shaped liquid homogenizing tables 222 which are uniformly distributed from top to bottom and narrow in the lower part and wide in the upper part are formed on the upper part of the vertical transfusion rod 221; a liquid homogenizing groove 2220 in the shape of a truncated cone groove with a narrow lower part and a wide upper part is formed in the liquid homogenizing table 222; the liquid homogenizing tank 2220 is communicated with the vertical transfusion tank 220; a plurality of liquid outlet holes 2221 which are uniformly distributed are formed on the conical surface of the liquid homogenizing groove 2220; the diameter of the lower end surface of the homogenizing table 222 is the same as the diameter of the upper end surface of the homogenizing table 222 adjacent to the lower end surface; the partition plate 14 is provided with a first liquid supply unit; the first liquid supply unit is used for conveying the liquid in the liquid storage tank into the vertical liquid conveying tank 220; the second liquid homogenizing unit comprises a plurality of annular liquid homogenizing pipes 27 which are distributed inside and outside and are coaxially arranged; the liquid homogenizing pipe 27, the vertical transfusion rod 221 and the absorption groove are coaxially arranged; a plurality of nozzles 271 which are evenly distributed on the circumference are arranged on the bottom surface of the liquid homogenizing pipe 27; the tower body 10 is provided with a second liquid supply unit; the second liquid supply unit is used for conveying the liquid in the liquid storage tank to the liquid homogenizing pipe 27.
As shown in fig. 1, a gas guide plate 23 is formed at the lower part of the reaction tank; a circular hole-shaped air guide hole 230 with an upper opening and a lower opening is formed in the middle of the air guide plate 23; the vertical transfusion rod 221 vertically penetrates through the air guide hole 230 and is coaxially arranged; the homogenizing table 222 is positioned on the upper side of the air guide plate 23; the air guide plate 23 is located on the upper side of the intake pipe 12.
As shown in fig. 1, the air guide plate 23 is in the shape of a conical shell.
As shown in fig. 1, a plurality of liquid outlet holes are formed on the tower body 10 and are uniformly distributed circumferentially; the liquid outlet hole is positioned on the upper side of the lower end of the air guide plate 23 and is close to the lower end of the air guide plate 23; a plurality of liquid outlet pipes 24 which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the tower body 10; the liquid outlet holes are communicated with the liquid outlet pipes 24 on the corresponding sides; the outlet pipe 24 is connected to an external recycling device.
As shown in fig. 1, a circular gas homogenizing pipe 28 is formed on the side wall of the reaction tank; the air homogenizing pipe 28 is positioned at the lower side of the air guide plate 23; the air homogenizing pipe 28 is communicated with the air inlet pipe 12; the upper end of the air homogenizing pipe 28 is formed with a plurality of air outlet nozzles 281 which are evenly distributed on the circumference.
As shown in fig. 1, a lower support seat 15 in the shape of a truncated cone shell is formed on the upper end surface of the isolation plate 14; the vertical transfusion rod 221 is fixed on the upper end face of the lower support seat 15; the first liquid supply unit comprises a first water pump 21 fixed on the upper end surface of the partition plate 14; the first water pump 21 is positioned in the lower support seat 15; a first liquid inlet pipe 211 is fixed at the water inlet end of the first water pump 21, and a first liquid outlet pipe 212 is fixed at the water outlet end; the first liquid outlet pipe 212 vertically penetrates through the upper side wall of the lower support seat 15 and is connected with the bottom of the vertical liquid conveying groove 220; the first inlet pipe 211 passes vertically through the partition plate 14 and extends into the bottom of the sump.
As shown in fig. 1, lower supporting plates 11 are formed on the left lower corner and the right lower corner of the outer cylindrical surface of the tower body 10; an upper transfusion column 26 is formed at the upper part of the reaction tank; the left end and the right end of the upper infusion column 26 are respectively provided with an upper infusion groove 260; the liquid homogenizing pipe 27 is fixed at the bottom of the upper transfusion column 26 and a pair of upper transfusion grooves 260 are communicated with the liquid homogenizing pipe 27; the second liquid homogenizing unit comprises a pair of second water pumps 25 which are respectively fixed on the upper end surfaces of the pair of lower supporting plates 11; the water inlet end of the second water pump 25 is communicated with the bottom of the liquid storage tank; a second liquid outlet pipe 251 is fixed at the water outlet end of the second water pump 25; the upper end of the second outlet pipe 251 is communicated with the upper infusion groove 260 on the corresponding side.
The working principle of the high-efficiency tail gas absorption tower is adopted;
when the device works, the first liquid supply unit supplies liquid to the liquid homogenizing pipe 27 to enable the nozzle 271 to spray liquid, the first liquid supply unit supplies liquid to the first liquid homogenizing unit 22 to enable all the liquid outlet holes 2221 of all the liquid homogenizing tables 222 to spray liquid, then all the air inlet pipes 12 simultaneously supply air, all the air outlet nozzles 281 simultaneously supply air under the action of the gas homogenizing pipe 28 and flow out of the air guide holes 230 under the guide of the air guide plate 23, so that the liquid is in contact reaction with the liquid sprayed out of the liquid outlet holes 2221 and the nozzle 271 to absorb harmful substances in gas, as the diameters of the lower end surfaces of a plurality of liquid homogenizing tables 222 which are distributed up and down are the same as the diameters of the upper end surfaces of the liquid homogenizing tables 222 which are adjacent to the liquid homogenizing tables, the liquid spraying range is wider, the liquid is distributed widely and densely by combining the liquid sprayed out of the nozzle 271, the contact with the gas is increased, and the gas (without harmful substances) after the reaction is discharged from the gas outlet pipe 13, and the reaction substances are discharged from the liquid outlet holes and the liquid outlet pipe 24 to an external recovery device along the gas guide plate 23;
thus, the gas and the liquid are fully contacted and reacted, and the absorption capacity of harmful substances in the tail gas is improved.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. An efficient tail gas absorption tower which is characterized in that: comprises a cylindrical tower body (10) and an absorption unit (20); a cylindrical groove-shaped absorption groove is formed in the tower body (10); a separation plate (14) is formed at the lower part of the absorption groove; the isolation plate (14) divides the absorption tank into a reaction tank and a liquid storage tank which are distributed up and down; the reaction tank is positioned on the upper side of the liquid storage tank; a plurality of uniformly distributed air inlet pipes (12) are arranged on the outer cylindrical surface of the tower body (10), and an air outlet pipe (13) is arranged at the top of the tower body; the air inlet pipe (12) is communicated with the lower end of the reaction tank; the absorption unit (20) comprises a first liquid homogenizing unit (22) arranged on the isolation plate (14) and a second liquid homogenizing unit arranged at the upper part of the reaction tank; the first liquid homogenizing unit (22) comprises a cylindrical vertical transfusion rod (221); a vertical transfusion tank (220) which is coaxially arranged is formed on the lower end surface of the vertical transfusion rod (221); a plurality of truncated cone-shaped liquid homogenizing platforms (222) which are uniformly distributed from top to bottom and narrow at the bottom and wide at the top are formed at the upper part of the vertical transfusion rod (221); a liquid homogenizing groove (2220) with a shape of a truncated cone groove with a narrow lower part and a wide upper part is formed in the liquid homogenizing platform (222); the liquid homogenizing groove (2220) is communicated with the vertical transfusion groove (220); a plurality of liquid outlet holes (2221) which are uniformly distributed are formed on the conical surface of the liquid homogenizing groove (2220); the diameter of the lower end surface of the liquid homogenizing table (222) is the same as that of the upper end surface of the liquid homogenizing table (222) adjacent to the lower end surface; a first liquid supply unit is arranged on the isolation plate (14); the first liquid supply unit is used for conveying the liquid in the liquid storage tank into the vertical liquid conveying tank (220); the second liquid homogenizing unit comprises a plurality of annular liquid homogenizing pipes (27) which are distributed inside and outside and are coaxially arranged; the liquid homogenizing pipe (27), the vertical transfusion rod (221) and the absorption groove are coaxially arranged; a plurality of nozzles (271) which are uniformly distributed on the circumference are arranged on the bottom surface of the liquid homogenizing pipe (27); a second liquid supply unit is arranged on the tower body (10); the second liquid supply unit is used for conveying the liquid in the liquid storage tank to the liquid homogenizing pipe (27).
2. The high efficiency tail gas absorber according to claim 1, wherein: the lower part of the reaction tank is formed with an air guide plate (23); the middle part of the air guide plate (23) is formed with a round hole-shaped air guide hole (230) with an upper opening and a lower opening; the vertical transfusion rod (221) vertically penetrates through the air guide hole (230) and is coaxially arranged; the material homogenizing table (222) is positioned on the upper side of the air guide plate (23); the air guide plate (23) is positioned on the upper side of the air inlet pipe (12).
3. The high efficiency tail gas absorber according to claim 2, wherein: the air guide plate (23) is in a conical shell shape.
4. A high efficiency tail gas absorber as set forth in claim 3 wherein: a plurality of liquid outlet holes which are uniformly distributed on the circumference are formed on the tower body (10); the liquid outlet hole is positioned on the upper side of the lower end of the air guide plate (23) and is close to the lower end of the air guide plate (23); a plurality of liquid outlet pipes (24) which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the tower body (10); the liquid outlet holes are communicated with liquid outlet pipes (24) on the corresponding sides; the liquid outlet pipe (24) is connected with an external recovery device.
5. The high efficiency tail gas absorber according to claim 2, wherein: a circular gas homogenizing pipe (28) is formed on the side wall of the reaction tank; the air homogenizing pipe (28) is positioned at the lower side of the air guide plate (23); the air homogenizing pipe (28) is communicated with the air inlet pipe (12); the upper end of the air homogenizing pipe (28) is provided with a plurality of air outlet nozzles (281) which are evenly distributed on the circumference.
6. The high efficiency tail gas absorber according to claim 1, wherein: a lower supporting seat (15) in the shape of a truncated cone shell is formed on the upper end surface of the isolation plate (14); the vertical transfusion rod (221) is fixed on the upper end face of the lower supporting seat (15); the first liquid supply unit comprises a first water pump (21) fixed on the upper end surface of the partition plate (14); the first water pump (21) is positioned in the lower supporting seat (15); a first liquid inlet pipe (211) is fixed at the water inlet end of the first water pump (21), and a first liquid outlet pipe (212) is fixed at the water outlet end; the first liquid outlet pipe (212) vertically penetrates through the upper side wall of the lower supporting seat (15) and is connected with the bottom of the vertical liquid conveying groove (220); the first liquid inlet pipe (211) vertically penetrates through the isolation plate (14) and extends into the bottom of the liquid storage tank.
7. The high efficiency tail gas absorber according to claim 1, wherein: lower supporting plates (11) are formed on the left lower corner and the right lower corner of the outer cylindrical surface of the tower body (10); an upper transfusion column (26) is formed at the upper part of the reaction tank; the left end and the right end of the upper infusion column (26) are respectively provided with an upper infusion groove (260); the liquid homogenizing pipe (27) is fixed at the bottom of the upper transfusion column (26) and the pair of upper transfusion grooves (260) are communicated with the liquid homogenizing pipe (27); the second liquid homogenizing unit comprises a pair of second water pumps (25) which are respectively fixed on the upper end surfaces of the pair of lower supporting plates (11); the water inlet end of the second water pump (25) is communicated with the bottom of the liquid storage tank; a second liquid outlet pipe (251) is fixed at the water outlet end of the second water pump (25); the upper end of the second liquid outlet pipe (251) is communicated with the upper liquid conveying groove (260) on the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364213.0U CN215962937U (en) | 2021-09-28 | 2021-09-28 | Efficient tail gas absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364213.0U CN215962937U (en) | 2021-09-28 | 2021-09-28 | Efficient tail gas absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215962937U true CN215962937U (en) | 2022-03-08 |
Family
ID=80510302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122364213.0U Active CN215962937U (en) | 2021-09-28 | 2021-09-28 | Efficient tail gas absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215962937U (en) |
-
2021
- 2021-09-28 CN CN202122364213.0U patent/CN215962937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205269381U (en) | Aeration tower on europia production line | |
| CN103230736A (en) | Plastic waste gas washing tower | |
| CN102380298A (en) | Novel cyclone waste gas absorption tower | |
| CN201380041Y (en) | Spray absorption tower | |
| CN215962937U (en) | Efficient tail gas absorption tower | |
| CN208839362U (en) | A kind of fibreglass epoxy acid mist purifying column | |
| CN204684930U (en) | A kind of alkali lye spray acid-fume absorber | |
| CN210278782U (en) | Sulfur removal device in desulfurizing tower | |
| CN116492830A (en) | Gas absorption device with novel microbubble generation internals | |
| CN201848202U (en) | Novel cyclone waste gas absorption tower | |
| CN203220848U (en) | Plastic exhaust gas scrubbing tower | |
| CN202823102U (en) | Urea offgas ammonia recovery device | |
| CN202962251U (en) | Coal gas desulfurization tower with multi-layer spray structure | |
| CN104190229A (en) | High-efficiency integrated acid base and organic waste gas adsorption device | |
| CN211612224U (en) | Waste gas spraying device with uniform spraying effect | |
| CN110813042B (en) | Deoxidation reaction tower for desulfurization tail gas and working method | |
| CN207024937U (en) | A kind of convenient maintenance type purifying column | |
| CN207042196U (en) | A kind of organic silicon monomer synthesizes cyclone system emptying end gas processing unit | |
| CN202036915U (en) | Dust removal equipment | |
| CN207025031U (en) | Converge liquid device in honeycomb fashion Sheng Qijun flow points area | |
| CN202315683U (en) | Leaching tower for treating acidified flue gas | |
| CN215463219U (en) | Boiler flue gas desulfurization purifier | |
| CN205269359U (en) | Multilayer combination formula absorption tower | |
| CN204619720U (en) | Tubular fluid foam desulfurizing duster | |
| CN220310102U (en) | Dynamic coupling liquid collecting gas distribution device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |