CN216171219U - Fluidized bed absorption tower - Google Patents
Fluidized bed absorption tower Download PDFInfo
- Publication number
- CN216171219U CN216171219U CN202122443288.8U CN202122443288U CN216171219U CN 216171219 U CN216171219 U CN 216171219U CN 202122443288 U CN202122443288 U CN 202122443288U CN 216171219 U CN216171219 U CN 216171219U
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- tower body
- tower
- fluidized bed
- absorption tower
- circulating pump
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a fluidized bed absorption tower, which comprises a tower body, wherein the tower body is formed by combining a plurality of layers, an air inlet is formed in the side wall of one side of the bottom of the tower body, an air outlet is formed in the top of the tower body, a circulating pump is arranged on one side of the bottom of the tower body, and the input end of the circulating pump extends to the inner bottom of the tower body through a guide pipe, so that the fluidized bed absorption tower has the following beneficial effects: waste gas enters from the bottom of the tower, rises to enter the cyclone plate air distributor, forms spirally rising airflow to enter the packing layer, blows the packing ball in the packing layer to spirally rise, is fully mixed with spray water at the top of the tower, forms a liquid film on the surface of the packing ball, and forms a gas-liquid-solid fluidized bed in the rising, falling and rotating processes of the packing ball, so that the mass transfer process is greatly strengthened, the removal rate of absorption equipment in waste gas treatment is improved by utilizing the principle of the fluidized bed, the application range of the absorption tower is improved, and the absorption tower can be suitable for the field of waste gas treatment with high dust content, high viscosity and the like.
Description
Technical Field
The utility model relates to a fluidized bed absorption tower, in particular to a fluidized bed absorption tower, and belongs to the technical field.
Background
The common equipment for the absorption method is as follows: the packed tower and the plate tower have the defects of low gas-liquid mass transfer efficiency, low removal efficiency, incapability of treating waste gas with high viscosity, high dust content and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a fluidized bed absorption tower.
In order to achieve the purpose, the utility model adopts the following technical scheme:
design fluidized bed absorption tower, including the tower body, the tower body is formed by the combination of a plurality of layering, the air intake has been seted up on the lateral wall of tower body bottom one side, the top of tower body is provided with the air outlet, one side of tower body bottom is provided with the circulating pump, the input of circulating pump extends to the interior bottom of tower body through the pipe, the output of circulating pump passes through the pipe and extends to the interior top of tower body, the inside of tower body is provided with the center pillar, just the center pillar is provided with the top of air intake, the interior bottom and the interior top of every layering of tower body are equallyd divide and are do not be provided with down grid tray and last grid tray, the bottom of grid tray is provided with whirl board air distributor down, it has the ball that packs to fill between grid tray and the last grid tray down.
Preferably, one end of the conduit at the output end of the circulating pump, which extends to the top in the tower body, is communicated with a non-blocking nozzle.
Preferably, the inside of air outlet is provided with silk screen defroster and whirl board defroster, just the silk screen defroster sets up the top at the whirl board defroster.
Preferably, a plurality of the tower bodies provided with the middle upright posts are provided with observation windows on the layered outer walls.
Preferably, the bottoms of the layers of the tower bodies are provided with liquid collecting plates.
The fluidized bed absorption tower provided by the utility model has the beneficial effects that: waste gas enters from the bottom of the tower, rises to enter the cyclone plate air distributor, forms spirally rising airflow to enter the packing layer, blows the packing ball in the packing layer to spirally rise, is fully mixed with spray water at the top of the tower, forms a liquid film on the surface of the packing ball, and forms a gas-liquid-solid fluidized bed in the rising, falling and rotating processes of the packing ball, so that the mass transfer process is greatly strengthened, the removal rate of absorption equipment in waste gas treatment is improved by utilizing the principle of the fluidized bed, the application range of the absorption tower is improved, and the absorption tower can be suitable for the field of waste gas treatment with high dust content, high viscosity and the like.
Drawings
FIG. 1 is a schematic view of a fluidized bed absorption column according to the present invention.
In the figure: the device comprises a tower body 1, an air inlet 2, an air outlet 3, a center pillar 4, a circulating pump 5, a non-blocking nozzle 6, a wire mesh demister 7, a cyclone plate demister 8, an observation window 9, an upper grid plate 10, a lower grid plate 11, filler balls 12, a liquid collecting plate 13 and a cyclone plate air distributor 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, fluidized bed absorption tower, including tower body 1, tower body 1 is formed by the combination of a plurality of layering, air intake 2 has been seted up on the lateral wall of tower body 1 bottom one side, the top of tower body 1 is provided with air outlet 3, one side of tower body 1 bottom is provided with circulating pump 5, circulating pump 5's input extends to the interior bottom of tower body 1 through the pipe, circulating pump 5's output extends to the interior top of tower body 1 through the pipe, the inside of tower body 1 is provided with center pillar 4, just center pillar 4 is provided with the top of air intake 2, the interior bottom and the interior top of every layering of tower body 1 are equallyd divide and are do not be provided with grid tray 11 and last grid tray 10 down, the bottom of grid tray 11 is provided with whirl board air distributor 14 down, it has packed ball 12 to fill between grid tray 11 and the last grid tray 10 down.
The pipe of 5 output ends of circulating pump extends to the one end intercommunication at top in the tower body 1 and has or not to block up nozzle 6, and the nozzle can be effectual carries out even blowout with circulating pump 5 pump to the circulating water at top in the tower body 1.
The inside of air outlet 3 is provided with silk screen defroster 7 and whirl plate defroster 8, just silk screen defroster 7 sets up in the top of whirl plate defroster 8, and the defroster can be effectual clears up the fog dust in the 3 combustion gas of air outlet.
A plurality of is provided with all be provided with observation window 9 on the layering outer wall of the tower body 1 of center pillar 4, the inside condition of tower body 1 of the real-time observation of being convenient for.
A plurality of the bottom of the layering of tower body 1 all is provided with the collection liquid board 13, can effectually assemble the collection liquid of 1 layering bottoms of tower body.
The working principle is as follows: when the device is used, waste gas enters from the bottom of the tower, rises and enters the cyclone plate air distributor 14 to form spiral rising airflow to enter the packing layer, blows the packing balls 12 in the packing layer to rise spirally and be fully mixed with spray water at the top of the tower, forms a liquid film on the surfaces of the packing balls 12, and forms a gas-liquid-solid fluidized bed in the rising, falling and rotating processes of the packing balls 12, so that the mass transfer process is greatly strengthened, the removal rate of absorption equipment in waste gas treatment is improved by utilizing the fluidized bed principle, and the application range of the absorption tower is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The fluidized bed absorption tower is characterized by comprising a tower body (1), wherein the tower body (1) is formed by combining a plurality of layers, an air inlet (2) is formed in the side wall of one side of the bottom of the tower body (1), an air outlet (3) is formed in the top of the tower body (1), a circulating pump (5) is arranged on one side of the bottom of the tower body (1), the input end of the circulating pump (5) extends to the inner bottom of the tower body (1) through a guide pipe, the output end of the circulating pump (5) extends to the inner top of the tower body (1) through a guide pipe, a center pillar (4) is arranged inside the tower body (1), the center pillar (4) is arranged above the air inlet (2), a lower grid plate (11) and an upper grid plate (10) are respectively arranged at the inner bottom and the inner top of each layer of the tower body (1), and a rotational flow plate air distributor (14) is arranged at the bottom of the lower grid plate (11), and a filler ball (12) is filled between the lower grid plate (11) and the upper grid plate (10).
2. The fluidized bed absorption tower according to claim 1, wherein the end of the conduit at the output end of the circulating pump (5) extending to the top in the tower body (1) is communicated with the non-clogging nozzle (6).
3. The fluidized bed absorption tower according to claim 1, wherein a wire mesh demister (7) and a swirl plate demister (8) are arranged inside the air outlet (3), and the wire mesh demister (7) is arranged above the swirl plate demister (8).
4. The fluidized bed absorption tower according to claim 1, wherein the layered outer walls of the plurality of tower bodies (1) provided with the central columns (4) are provided with observation windows (9).
5. The fluidized bed absorption tower according to claim 1, wherein the layered bottoms of a plurality of the tower bodies (1) are provided with a liquid collecting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443288.8U CN216171219U (en) | 2021-10-11 | 2021-10-11 | Fluidized bed absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443288.8U CN216171219U (en) | 2021-10-11 | 2021-10-11 | Fluidized bed absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171219U true CN216171219U (en) | 2022-04-05 |
Family
ID=80863476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122443288.8U Active CN216171219U (en) | 2021-10-11 | 2021-10-11 | Fluidized bed absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216171219U (en) |
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2021
- 2021-10-11 CN CN202122443288.8U patent/CN216171219U/en active Active
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