CN211753481U - High-efficient absorption dust collector for absorption tower - Google Patents
High-efficient absorption dust collector for absorption tower Download PDFInfo
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- CN211753481U CN211753481U CN202020175102.8U CN202020175102U CN211753481U CN 211753481 U CN211753481 U CN 211753481U CN 202020175102 U CN202020175102 U CN 202020175102U CN 211753481 U CN211753481 U CN 211753481U
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- absorption tower
- main body
- absorption
- tower main
- rotational flow
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Abstract
The utility model belongs to the technical field of the flue gas dust removal, concretely relates to high-efficient absorption dust collector for absorption tower. The dust removal device comprises an absorption tower main body, an air inlet, an air outlet, a spraying port, an absorption tower kettle and a liquid outlet, wherein the air inlet, the air outlet and the spraying port are arranged on the absorption tower main body; a rotational flow plate assembly is arranged in the absorption tower main body, the cross section of the rotational flow plate assembly is of a polygonal structure, and spray holes are formed in the rotational flow plate which faces upwards; a plurality of groups of rotational flow plate assemblies are arranged in the absorption tower main body from the air inlet to the spraying port; and a gas-water separator vertical to the axis of the absorption tower main body is also arranged above the spraying port. The efficient absorption dust removal device for the absorption tower changes the structure of a vortex plate in the prior art, and has a simple structure; the dust-containing gas is fully contacted with the spray water, and the dust removal efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the flue gas dust removal, concretely relates to high-efficient absorption dust collector for absorption tower.
Background
At present, the environment protection situation is severe, and the emission of atmospheric pollutants generated by combustion of a coal-fired generator is more and more strict. The wet dust collector is an indispensable device in a flue gas treatment system based on the technical capability of efficiently collecting fine particles and other pollutants.
At present, a flat plate type rotational flow plate is generally adopted to separate smoke, however, because the flat plate type rotational flow plate is only single-layer separation, if the flow rate of dust-containing gas is too large, spray water is not fully contacted with the dust-containing gas, the discharged gas cannot reach the discharge standard, the dust removal efficiency is low, and the effect is general.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the defects, the utility model provides a high-efficiency absorption dust removal device for an absorption tower, which changes the structure of a vortex plate in the prior art and has simple structure; the dust-containing gas is fully contacted with the spray water, and the dust removal efficiency is high.
The utility model provides a technical scheme that its technical problem adopted as follows: a high-efficiency absorption dust removal device for an absorption tower comprises an absorption tower main body, an air inlet, an air outlet, a spray opening, an absorption tower kettle and a liquid outlet, wherein the air inlet, the air outlet, the spray opening and the absorption tower kettle are arranged on the absorption tower main body; a rotational flow plate assembly is arranged in the absorption tower main body, the cross section of the rotational flow plate assembly is of a polygonal structure, and spray holes are formed in the rotational flow plate which faces upwards; and a plurality of groups of rotational flow plate assemblies are arranged in the absorption tower main body from the air inlet to the spraying port. Through the polygon whirl board subassembly that sets up, plate structure can increase the area of contact of dirty gas and shower water among the prior art relatively for particulate matter in the gas subsides as far as possible, simple structure, and dust collection efficiency is high.
Furthermore, the section of the rotational flow plate assembly is triangular, namely the cross section formed by the first rotational flow plate, the second rotational flow plate and the third rotational flow plate is of a triangular structure; the side edge of the first rotational flow plate is connected with the inner side wall of the absorption tower main body; the first cyclone plate is provided with a plurality of spraying holes. The triangle-shaped whirl board subassembly that sets up can regard as multiple whirl board, further improves the column plate number, improves the possibility of dusty gas and the contact of shower water, improves this dust collector's dust collection efficiency.
Further, the set cyclone plate assemblies are at least 2 groups. Set up multiunit whirl board subassembly, be about to the absorption tower column plate number increase, the device's dust removal effect is good.
Furthermore, a gas-water separator vertical to the axis of the absorption tower body is arranged above the spraying opening. When dirty gas sprays through the mouth that sprays, the particulate matter meets water and descends, and ascending gas probably is doped with steam, and gas when containing steam passes through gas-water separator, can effectually carry out the drying to gas to reach emission standard.
Further, a circulating pump port and a first liquid level meter are arranged below the outer side wall of the tower kettle of the absorption tower; an overflow port, a second liquid level meter and a liquid filling port are arranged above the side wall. The first liquid level meter and the second liquid level meter can discharge the spray liquid in time; the arranged circulating pump port can be connected with the spraying port through a pipeline, so that spraying water can be recycled; the overflow port is arranged to prevent the spray liquid from being discharged out of the system in time to cause the backflow phenomenon, and the stability and the safety of the dust removal device are improved.
The utility model has the advantages that: by adopting the scheme, compared with a flat plate type structure in the prior art, the polygonal rotational flow plate component can increase the contact area between the dust-containing gas and spray water, so that the particles in the gas can be settled as far as possible, the structure is simple, and the dust removal efficiency is high; the triangular rotational flow plate component can be used as a multiple rotational flow plate, and a plurality of groups of rotational flow plate components are arranged at the same time, so that the number of the tower plates is further increased, the possibility of contact between dust-containing gas and spray water is improved, and the dust removal efficiency of the dust removal device is improved; when dirty gas sprays through the mouth that sprays, the particulate matter meets water and descends, and ascending gas probably is doped with steam, and gas when containing steam passes through gas-water separator, can effectually carry out the drying to gas to reach emission standard. The device has simple structure and high dust removal efficiency.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cyclone plate assembly of the present invention;
wherein: 1 is the absorption tower main part, 11 is the air inlet, 12 is the gas outlet, 13 is the mouth that sprays, 14 is the leakage fluid dram, 2 is the absorption tower cauldron, 21 is the circulating pump mouth, 22 is the overflow mouth, 23 is first level gauge, 24 is the second level gauge, 25 is the filling opening, 3 is the whirl board subassembly, 31 is first whirl board, 32 is the second whirl board, 33 is the third whirl board, 34 is the hole that sprays, 4 is the gas-water separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, a high-efficiency absorption dust removal device for an absorption tower comprises an absorption tower main body 1 and an absorption tower kettle 2, wherein the absorption tower main body 1 is provided with an air inlet 11, an air outlet 12 and a spray opening 13, the air inlet 11 is arranged at the bottom of the side of the absorption tower main body 1, the air outlet 12 is arranged at the top of the absorption tower main body 1, and the spray opening 13 is arranged above the side of the absorption tower main body 1; a liquid outlet 14 is arranged on the absorption tower kettle 2, and the liquid outlet 14 is arranged at the bottom of the absorption tower kettle 2; a circulating pump port 21 and a first liquid level meter 23 are also arranged below the outer side wall of the absorption tower kettle 2; an overflow port 22, a second liquid level meter 24 and a liquid filling port 25 are arranged above the side wall; four groups of swirl plate assemblies 3 are arranged in the absorption tower main body 1 from the air inlet 11 to the spray port 13, and the cross sections of the swirl plate assemblies 3 are triangular, namely the cross sections of a first swirl plate 31, a second swirl plate 32 and a third swirl plate are triangular structures; the side edge of the first cyclone plate 31 is connected with the inner side wall of the absorption tower main body 1; the first cyclone plate 31 is provided with a plurality of spraying holes 34; and a gas-water separator 4 vertical to the central axis of the absorption tower main body 1 is also arranged above the spraying port 13.
The working principle of the high-efficiency absorption dust removal device for the absorption tower is as follows:
the dust-containing gas enters the absorption tower main body 1 from the gas inlet 11 and moves from bottom to top; the spray water moves downwards from the spray opening 13 due to the action of gravity; the spray water and the dust-containing gas move oppositely to form convection; four groups of cyclone plate assemblies 3 are arranged in the absorption tower main body 1 from the air inlet 11 to the spraying port 13, and the dust-containing gas and the spraying water passing through the spraying holes 13 are separated by the cyclone plate assemblies, so that the dust-containing gas is more fully contacted, the particles in the gas are fully absorbed, and the dust removal efficiency is high; the dust-removing gas is drained from the gas outlet 12 after the moisture of the dust-removing gas is removed by the gas-water separator 4.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. If the circulating pump port 21 in the tower kettle 2 of the absorption tower is connected with the spray header 13 through a pipeline, the recycling of spray water is realized, resources are saved, and the dust removal cost is reduced.
Claims (5)
1. A high-efficiency absorption dust removal device for an absorption tower comprises an absorption tower main body (1), an air inlet (11), an air outlet (12), a spray opening (13), an absorption tower kettle (2) and a liquid discharge opening (14) arranged on the absorption tower kettle (2), wherein the air inlet (11) is arranged at the bottom of the side of the absorption tower main body (1), the air outlet (12) is arranged at the top of the absorption tower main body (1), the spray opening (13) is arranged above the side of the absorption tower main body (1), and the liquid discharge opening (14) is arranged at the bottom of the absorption tower kettle (2); the absorption tower is characterized in that a cyclone plate component (3) is arranged in the absorption tower body: the section of the rotational flow plate component (3) is of a polygonal structure, and spray holes (34) are formed in the upward rotational flow plate; a plurality of groups of cyclone plate assemblies (3) are arranged in the absorption tower main body (1) from the air inlet (11) to the spraying port (13).
2. The high efficiency absorption dust removing device for the absorption tower as claimed in claim 1, wherein: the section of the cyclone plate component (3) is triangular, namely the cross section formed by the first cyclone plate (31), the second cyclone plate (32) and the third cyclone plate is of a triangular structure; the side edge of the first cyclone plate (31) is connected with the inner side wall of the absorption tower main body (1); the first cyclone plate (31) is provided with a plurality of spray holes (34).
3. The high-efficiency absorption dust removing device for the absorption tower as claimed in claim 1 or 2, wherein: the set cyclone plate assemblies (3) are at least 2 groups.
4. The high efficiency absorption dust removing device for the absorption tower as claimed in claim 1, wherein: and a gas-water separator (4) vertical to the axis of the absorption tower main body (1) is also arranged above the spraying port (13).
5. The high efficiency absorption dust removing device for the absorption tower as claimed in claim 1, wherein: a circulating pump port (21) and a first liquid level meter (23) are also arranged below the outer side wall of the absorption tower kettle (2); an overflow port (22), a second liquid level meter (24) and a liquid filling port (25) are arranged above the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175102.8U CN211753481U (en) | 2020-02-15 | 2020-02-15 | High-efficient absorption dust collector for absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175102.8U CN211753481U (en) | 2020-02-15 | 2020-02-15 | High-efficient absorption dust collector for absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211753481U true CN211753481U (en) | 2020-10-27 |
Family
ID=72908675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175102.8U Expired - Fee Related CN211753481U (en) | 2020-02-15 | 2020-02-15 | High-efficient absorption dust collector for absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211753481U (en) |
-
2020
- 2020-02-15 CN CN202020175102.8U patent/CN211753481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20220215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |