CN217449561U - Multistage absorption tower of enhancement mode - Google Patents
Multistage absorption tower of enhancement mode Download PDFInfo
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- CN217449561U CN217449561U CN202220318917.6U CN202220318917U CN217449561U CN 217449561 U CN217449561 U CN 217449561U CN 202220318917 U CN202220318917 U CN 202220318917U CN 217449561 U CN217449561 U CN 217449561U
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Abstract
An enhanced multistage absorption tower, characterized in that: including first absorption tower, second absorption tower, supply air duct, first liquid storage pot, filter layer, connecting tube, second liquid storage pot, air guide plate, defroster, spray pipe group, first drainage mouth, second leakage fluid dram, gas outlet, wherein connecting tube connects in second absorption tower bottom at the first absorption top of the tower, the supply air duct upper end is equipped with buffering baffle, buffering baffle connects in first absorption tower inner wall, air guide plate connects in second absorption tower inner wall, the air guide plate top is equipped with the unhurried current baffle. When the air supply pipeline conveys waste gas, the arrangement of the buffer baffle can prevent the gas from directly floating in the medicament to enter the filter layer, and ensure the full contact and absorption of the gas and the medicament; when connecting tube carried waste gas, the gas guide plate can slow down the gas flow rate with setting up of slow flow baffle, makes its spun atomized liquid in the abundant contact spray tube group, further strengthens purifying absorption effect.
Description
Technical Field
The utility model belongs to the technical field of multistage absorption tower, concretely relates to multistage absorption tower of enhancement mode.
Background
The waste gas absorption tower is a device which is matched with different reagents according to different waste gases and adopts a wet treatment method to purify different toxic and harmful waste gases. It has wide adaptability and is successfully applied to: tail gas purification of a spray drying tower in a ceramic factory, tail gas purification after a glass kiln, tail gas purification of coal burning and oil burning boilers with various evaporation amounts, waste gas purification of an oil injection workshop in a circuit board factory, waste gas purification of a sewage circulating water tank in an oil refinery and tail gas purification generated by combustion of petroleum production waste gas. The device has completed the mechanical design of the seriation product and the formula of the chemical part aiming at different waste gas types and concentrations, and is provided with a pretreatment device for tail gas with larger dust concentration. However, the existing absorption tower has single structure level, the utilization rate of the waste gas and the medicament is not high enough, dust, particles and the like mixed in the waste gas are difficult to treat, meanwhile, the effect of absorbing the waste gas is poor, and the waste gas is not uniform enough and difficult to effectively purify the waste gas.
For example, the Chinese utility model with the application number of CN201920962545.9 discloses an acid mist absorption tower for neotame production. As can be seen from the attached figure 1 of the specification, the water outlet of the air inlet pipe is positioned below the liquid level of the absorption liquid, so that when gas to be absorbed is introduced into the absorption liquid from the water outlet of the air inlet pipe, the gas can directly float upwards to emit the liquid level of the absorption liquid. When the flow rate of gas passing into the absorption liquid from the gas inlet pipe is too fast, the gas can be insufficiently absorbed in the absorption liquid, the absorption effect is poor, the medicament removal utilization rate is not high enough, and the waste gas is difficult to effectively purify.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the above insufficiency, the utility model aims at providing a multistage absorption tower of enhancement mode can effectively strengthen waste gas absorption effect for waste gas more can fully contact the medicament, and effectively get rid of impurity such as dust, particulate matter in the waste gas, can in time clear up the medicament, its simple structure, reasonable in design, and easily production.
The technical scheme is as follows: an enhanced multistage absorption tower comprises a first absorption tower, a second absorption tower, an air supply pipeline, a first liquid storage tank, a filter layer, a connecting pipeline, a second liquid storage tank, an air guide plate, a demister, a spray pipe group, a first liquid discharge port, a second liquid discharge port and an air outlet, wherein the top of the first absorption tower is connected to the bottom of the second absorption tower through the connecting pipeline, the first liquid storage tank is arranged on one side of the bottom of the first absorption tower, the first liquid discharge port is arranged on the other side of the bottom of the first absorption tower, the air supply pipeline is arranged at the bottom of the first absorption tower, the upper end of the air supply pipeline is provided with a buffer baffle plate, the buffer baffle plate is connected to the inner wall of the first absorption tower, the filter layer is arranged above the buffer baffle plate, the second liquid storage tank is arranged on one side of the bottom of the second absorption tower, the second liquid discharge port is arranged at the bottom of the second absorption tower, and the air guide plate is connected to the inner wall of the second absorption tower, the top end of the air guide plate is provided with a slow flow baffle, the spraying pipe group penetrates through the second absorption tower and is connected to the second liquid storage tank, the filter layer is arranged above the spraying pipe group, the demister is arranged above the filter layer, and the gas outlet is arranged at the top of the second absorption tower. The first liquid storage tank injects a medicament into the first absorption tower, and when the air supply pipeline conveys waste gas, the arrangement of the buffer baffle plate can prevent gas from directly floating in the medicament and entering the filter layer, and the gas and the medicament are ensured to be fully contacted and absorbed by blocking the gas path; similarly, when the connecting pipeline conveys waste gas, the gas guide plate and the slow flow baffle are arranged to slow down the flow velocity of the gas, so that the gas fully contacts with the atomized liquid sprayed from the spray pipe group, and the purification and absorption effects are further enhanced.
Furthermore, foretell shower nest of tubes includes a set of atomizer, shower circle, spray connection pipe, the shower circle is located to the atomizer, the shower circle is connected in spray connection pipe, spray connection pipe connects in the second liquid storage pot. The setting of atomizer makes liquid can abundant contact waste gas, absorbs the purification with surplus waste gas effectively, prevents environmental pollution.
Furthermore, foretell air deflector is equipped with the connecting rod, the slow current baffle is connected at the connecting rod top, and the air deflector is connected to the bottom. The air guide plate is provided with a hole and corresponds to the position of the buffer baffle plate, the connection strength between the slow flow baffle plate and the air guide plate is enhanced by the connecting rod, and the service life of the device is effectively prolonged.
Furthermore, the filtering layer is provided with a hollow supporting plate, and the hollow supporting plate is arranged at the bottom of the filtering layer. The setting of fretwork layer board can the particulate material in the bearing filter layer 6, prevents that filter layer 6 from droing.
Furthermore, the hollow supporting plate is provided with a reinforcing rib, and the reinforcing rib is arranged on the inner wall of the first absorption tower and connected to the bottom of the hollow supporting plate. The effect of fretwork layer board bearing is further strengthened in the setting of strengthening rib.
Furthermore, the air supply pipeline is provided with a backflow prevention valve, and the backflow prevention valve is arranged at the top of the air supply pipeline. The backflow prevention valve is arranged to effectively prevent liquid in the first absorption tower from flowing back into the air supply pipeline.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: an enhancement mode multistage absorption tower, its simple structure is reasonable, easily production to can strengthen absorbing purifying effect through the contact time of extension waste gas and medicament, strengthen the structural strength of absorption tower internal installation junction, effectively prevent that liquid from flowing backward into the multistage absorption tower of enhancement mode of supply-air duct.
Drawings
Fig. 1 is a schematic structural view of the inside of an enhanced multistage absorption tower according to the present invention;
fig. 2 is a schematic structural view of a reinforced multistage absorption tower spray pipe group according to the present invention;
in the figure: the device comprises a first absorption tower 1, a second absorption tower 2, an air supply pipeline 3, a buffer baffle 31, a first liquid storage tank 4, a hollowed support plate 5, a reinforcing rib 51, a filter layer 6, a connecting pipeline 7, a second liquid storage tank 8, an air guide plate 9, a slow flow baffle 91, a connecting rod 92, a backflow prevention valve 10, a demister 11, a spray pipe group 12, an atomizing nozzle 121, a spray pipe ring 122, a spray connecting pipe 123, a first liquid discharge port 13, a second liquid discharge port 14 and an air outlet 15.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
An enhanced multistage absorption tower comprises a first absorption tower 1, a second absorption tower 2, an air supply pipeline 3, a first liquid storage tank 4, a filter layer 6, a connecting pipeline 7, a second liquid storage tank 8, an air guide plate 9, a demister 11, a spray pipe group 12, a first liquid discharge port 13, a second liquid discharge port 14 and an air outlet 15, wherein the top of the first absorption tower 1 is connected to the bottom of the second absorption tower 2 through the connecting pipeline 7, the first liquid storage tank 4 is arranged on one side of the bottom of the first absorption tower 1, the first liquid discharge port 13 is arranged on the other side of the bottom of the first absorption tower 1, the air supply pipeline 3 is arranged at the bottom of the first absorption tower 1, a buffer baffle plate 31 is arranged at the upper end of the air supply pipeline 3, the buffer baffle plate 31 is connected to the inner wall of the first absorption tower 1, the filter layer 6 is arranged above the buffer baffle plate 31, the second liquid storage tank 8 is arranged on one side of the bottom of the second absorption tower 2, second leakage fluid dram 14 locates 2 bottoms in second absorption tower, air guide plate 9 is connected in 2 inner walls in second absorption tower, air guide plate 9 top is equipped with unhurried current baffle 91, the bank of spray tubes 12 wears to locate second absorption tower 2 and is connected in second liquid storage pot 8, the bank of spray tubes 12 top is located to filter layer 6, 6 tops of filter layer are equipped with defroster 11, 2 tops in second absorption tower are located to gas outlet 15. The first liquid storage tank 4 injects a medicament into the first absorption tower 1, when the air supply pipeline 3 conveys waste gas, the arrangement of the buffer baffle 31 can prevent gas from directly floating in the medicament and entering the filter layer 6, and the gas and the medicament are ensured to be fully contacted and absorbed by blocking the path of the gas; similarly, when the connecting pipe 7 conveys the exhaust gas, the arrangement of the gas guide plate 9 and the slow flow baffle 91 can slow down the flow velocity of the gas, so that the gas fully contacts the atomized liquid sprayed from the shower group 12, and the purifying and absorbing effects are further enhanced.
Example 2
As shown in figure 1, the enhanced multistage absorption tower comprises a first absorption tower 1, a second absorption tower 2, an air supply pipeline 3, a first liquid storage tank 4, a filter layer 6, a connecting pipeline 7, a second liquid storage tank 8, an air guide plate 9, a demister 11, a spray pipe group 12, a first liquid discharge port 13, a second liquid discharge port 14 and an air outlet 15, wherein the top of the first absorption tower 1 is connected to the bottom of the second absorption tower 2 through the connecting pipeline 7, the first liquid storage tank 4 is arranged on one side of the bottom of the first absorption tower 1, the first liquid discharge port 13 is arranged on the other side of the bottom of the first absorption tower 1, the air supply pipeline 3 is arranged at the bottom of the first absorption tower 1, the upper end of the air supply pipeline 3 is provided with a buffer baffle 31, the buffer baffle 31 is connected to the inner wall of the first absorption tower 1, the filter layer 6 is arranged above the buffer baffle 31, the second liquid storage tank 8 is arranged on one side of the bottom of the second absorption tower 2, second leakage fluid dram 14 locates 2 bottoms in second absorption tower, air guide plate 9 is connected in 2 inner walls in second absorption tower, air guide plate 9 top is equipped with unhurried current baffle 91, the bank of spray tubes 12 wears to locate second absorption tower 2 and is connected in second liquid storage pot 8, the bank of spray tubes 12 top is located to filter layer 6, 6 tops of filter layer are equipped with defroster 11, 2 tops in second absorption tower are located to gas outlet 15.
In this embodiment, the spraying pipe set 12 includes a set of atomizing nozzles 121, a spraying pipe ring 122, and a spraying connecting pipe 123, the atomizing nozzles 121 are disposed on the spraying pipe ring 122, the spraying pipe ring 122 is connected to the spraying connecting pipe 123, and the spraying connecting pipe 123 is connected to the second liquid storage tank 8.
In this embodiment, the filtering layer 6 is provided with a hollow supporting plate 5, and the hollow supporting plate 5 is arranged at the bottom of the filtering layer 6.
In this embodiment, the hollow pallet 5 is provided with a reinforcing rib 51, and the reinforcing rib 51 is arranged on the inner wall of the first absorption tower 1 and connected to the bottom of the hollow pallet 5.
In this embodiment, the air supply duct 3 is provided with an anti-backflow valve 10, and the anti-backflow valve 10 is arranged at the top of the air supply duct 3.
Example 3
An enhanced multi-stage absorption tower as shown in fig. 1-2 comprises a first absorption tower 1, a second absorption tower 2, an air supply pipeline 3, a first liquid storage tank 4, a filter layer 6, a connecting pipeline 7, a second liquid storage tank 8, an air guide plate 9, a demister 11, a spray pipe group 12, a first liquid discharge port 13, a second liquid discharge port 14 and an air outlet 15, wherein the top of the first absorption tower 1 is connected to the bottom of the second absorption tower 2 through the connecting pipeline 7, the first liquid storage tank 4 is arranged on one side of the bottom of the first absorption tower 1, the first liquid discharge port 13 is arranged on the other side of the bottom of the first absorption tower 1, the air supply pipeline 3 is arranged at the bottom of the first absorption tower 1, the upper end of the air supply pipeline 3 is provided with a buffer baffle 31, the buffer baffle 31 is connected to the inner wall of the first absorption tower 1, the filter layer 6 is arranged above the buffer baffle 31, the second liquid storage tank 8 is arranged on one side of the bottom of the second absorption tower 2, second leakage fluid dram 14 locates 2 bottoms in second absorption tower, air guide plate 9 is connected in 2 inner walls in second absorption tower, air guide plate 9 top is equipped with unhurried current baffle 91, the bank of spray tubes 12 wears to locate second absorption tower 2 and is connected in second liquid storage pot 8, the bank of spray tubes 12 top is located to filter layer 6, 6 tops of filter layer are equipped with defroster 11, 2 tops in second absorption tower are located to gas outlet 15.
In this embodiment, the spraying pipe set 12 includes a set of atomizing nozzles 121, a spraying pipe ring 122, and a spraying connecting pipe 123, the atomizing nozzles 121 are disposed on the spraying pipe ring 122, the spraying pipe ring 122 is connected to the spraying connecting pipe 123, and the spraying connecting pipe 123 is connected to the second liquid storage tank 8.
In this embodiment, the air guide plate 9 is provided with a connecting rod 92, the top of the connecting rod 92 is connected with the slow flow baffle 91, and the bottom of the connecting rod 92 is connected with the air guide plate 9. The air guide plate 9 is provided with an opening corresponding to the position of the slow flow baffle 91.
In this embodiment, the filtering layer 6 is provided with a hollow supporting plate 5, and the hollow supporting plate 5 is arranged at the bottom of the filtering layer 6.
In this embodiment, the hollow pallet 5 is provided with a reinforcing rib 51, and the reinforcing rib 51 is arranged on the inner wall of the first absorption tower 1 and connected to the bottom of the hollow pallet 5.
In this embodiment, the air supply duct 3 is provided with an anti-backflow valve 10, and the anti-backflow valve 10 is arranged at the top of the air supply duct 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. An enhanced multistage absorption tower, characterized in that: comprises a first absorption tower (1), a second absorption tower (2), an air supply pipeline (3), a first liquid storage tank (4), a filter layer (6), a connecting pipeline (7), a second liquid storage tank (8), an air guide plate (9), a demister (11), a spraying pipe group (12), a first liquid discharge port (13), a second liquid discharge port (14) and an air outlet (15), wherein the top of the first absorption tower (1) is connected to the bottom of the second absorption tower (2) through the connecting pipeline (7), the first liquid storage tank (4) is arranged on one side of the bottom of the first absorption tower (1), the first liquid discharge port (13) is arranged on the other side of the bottom of the first absorption tower (1), the air supply pipeline (3) is arranged at the bottom of the first absorption tower (1), a buffer baffle (31) is arranged at the upper end of the air supply pipeline (3), and the buffer baffle (31) is connected to the inner wall of the first absorption tower (1), buffer stop (31) top is located in filter layer (6), second absorption tower (2) bottom one side is located in second liquid storage pot (8), second absorption tower (2) bottom is located in second leakage fluid dram (14), air deflector (9) are connected in second absorption tower (2) inner wall, air deflector (9) top is equipped with unhurried current baffle (91), second absorption tower (2) and connect in second liquid storage pot (8) are worn to locate in shower nest (12), shower nest (12) top is located in filter layer (6), filter layer (6) top is equipped with defroster (11), second absorption tower (2) top is located in gas outlet (15).
2. The enhanced multistage absorption tower of claim 1 wherein: the spray pipe group (12) comprises a group of atomizing nozzles (121), a spray pipe ring (122) and a spray connecting pipe (123), the atomizing nozzles (121) are arranged on the spray pipe ring (122), the spray pipe ring (122) is connected to the spray connecting pipe (123), and the spray connecting pipe (123) is connected to the second liquid storage tank (8).
3. The enhanced multistage absorption tower of claim 1 wherein: the air guide plate (9) is provided with a connecting rod (92), the top of the connecting rod (92) is connected with a slow flow baffle (91), and the bottom of the connecting rod is connected with the air guide plate (9).
4. The enhanced multistage absorption tower of claim 1 wherein: the filter layer (6) is provided with a hollow supporting plate (5), and the hollow supporting plate (5) is arranged at the bottom of the filter layer (6).
5. The enhanced multistage absorption tower of claim 4 wherein: the hollow supporting plate (5) is provided with a reinforcing rib (51), and the reinforcing rib (51) is arranged on the inner wall of the first absorption tower (1) and connected to the bottom of the hollow supporting plate (5).
6. The enhanced multistage absorption tower of claim 1 wherein: the air supply pipeline (3) is provided with an anti-backflow valve (10), and the anti-backflow valve (10) is arranged at the top of the air supply pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318917.6U CN217449561U (en) | 2022-02-17 | 2022-02-17 | Multistage absorption tower of enhancement mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318917.6U CN217449561U (en) | 2022-02-17 | 2022-02-17 | Multistage absorption tower of enhancement mode |
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| Publication Number | Publication Date |
|---|---|
| CN217449561U true CN217449561U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220318917.6U Active CN217449561U (en) | 2022-02-17 | 2022-02-17 | Multistage absorption tower of enhancement mode |
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| Country | Link |
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| CN (1) | CN217449561U (en) |
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2022
- 2022-02-17 CN CN202220318917.6U patent/CN217449561U/en active Active
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