CN219559237U - Alkaline tower system - Google Patents
Alkaline tower system Download PDFInfo
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- CN219559237U CN219559237U CN202320498374.5U CN202320498374U CN219559237U CN 219559237 U CN219559237 U CN 219559237U CN 202320498374 U CN202320498374 U CN 202320498374U CN 219559237 U CN219559237 U CN 219559237U
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- washing
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Abstract
The utility model relates to an alkaline washing tower system, wherein the bottom of a tower body is connected into the lower part of an alkaline liquid pool through a liquid discharge pipe, the tower body comprises an upper gland, an upper demisting cavity, more than one washing cavity and an air inlet cavity which are arranged from top to bottom, a flue gas outlet is arranged on the upper gland, a demister is arranged in the upper demisting cavity, more than one washing liquid inlet pipe is respectively connected into more than one washing cavity, a washing spray nozzle facing the washing liquid inlet pipe is arranged on the washing liquid inlet pipe, the washing liquid inlet pipe is connected with a washing main pipe, a liquid supply pump is arranged on the washing main pipe, the washing main pipe is connected into the middle part or the middle lower part of the alkaline liquid pool and is higher than the lower pipe orifice of the liquid discharge pipe, a cyclone plate is arranged at the bottom of the washing cavity at the upper part of the air inlet cavity or the upper part of the air inlet cavity, an air inlet pipe is connected to the outside of the air inlet cavity, and the liquid discharge pipe is arranged below the air inlet cavity. The system has simple structure, can effectively collect and separate tar, and ensures stable washing effect.
Description
Technical Field
The utility model relates to the field of flue gas treatment, in particular to an alkaline washing tower system.
Background
The conventional alkaline tower is adopted to directly spray and remove acidic components in flue gas, such as sulfur-containing flue gas desulfurization treatment, but most of flue gas contains more tar, and during spray washing, the tar can enter water.
Disclosure of Invention
The utility model provides an alkaline washing tower system which has a simple structure, can effectively collect and separate tar and ensures stable washing effect.
The technical scheme adopted by the utility model is as follows: the utility model provides an alkali wash tower system, includes alkali liquid pond and tower body, tower body bottom is through the drain pipe lower part of alkali liquid pond, its characterized in that: the tower body comprises an upper gland, an upper defogging cavity, more than one washing cavity and an air inlet cavity which are arranged from top to bottom, a flue gas outlet is formed in the upper gland, a defogger is arranged in the upper defogging cavity, more than one washing liquid inlet pipe is connected with more than one washing cavity respectively, a washing spray head facing the washing liquid inlet pipe is arranged on the washing liquid inlet pipe, a washing liquid inlet pipe is connected with a washing main pipe, a liquid supply pump is arranged on the washing main pipe, the washing main pipe is connected with the middle part or the middle lower part of an alkali liquid pool and is higher than the lower pipe orifice of a liquid discharge pipe, a cyclone plate is arranged at the bottom of the washing cavity on the upper part of the air inlet cavity, an air inlet pipe is connected to the outer side of the air inlet cavity, and the lower part of the air inlet cavity is connected with the liquid discharge pipe.
Further, the demister is an outward spiral-flow type demister.
Further, the upper gland is a conical gland, and a small end of the conical gland is provided with a smoke outlet upwards.
Further, the tower body, the air inlet pipe and the liquid discharge pipe are made of Q235 materials.
Further, the inner wall of the tower body is coated with a fluorocarbon anti-corrosion coating layer.
Further, the upper washing spray heads of the washing liquid inlet pipes in the upper and lower adjacent washing cavities are arranged in a staggered way.
Further, the lower part of the air inlet cavity is connected with a liquid discharge pipe through an inverted cone-shaped liquid collecting bucket and an elbow.
Further, the inverted cone-shaped liquid collecting hopper and the elbow are arranged on a skirt barrel body at the bottom of the tower body, and a foundation annular plate for supporting the bottom surface is arranged at the bottom of the skirt barrel body.
Further, an access hole is formed in the side wall of the skirt barrel.
The utility model adopts the cyclone plate arranged in the lowest-stage washing cavity, combines the dislocation of the washing spray heads in the upper and lower two adjacent washing cavities, and is beneficial to the washing effect of countercurrent rising of the flue gas; demisting the flue gas at the uppermost end through an outward cyclone demister, finally discharging the flue gas through a flue gas outlet, solidifying small-particle liquid, liquefying and demisting unwashed small particles in the flue gas, and effectively ensuring that the exhaust gas reaches the standard; and set up the skirt section of thick bamboo base of taking the access hole in the bottom, can maintain fluid-discharge tube, back taper liquid collecting hopper when satisfying the support requirement, prevent inside tar and block up, combine to adopt external alkali liquid pond, the washing liquid is sent into the alkali liquid pond and is in the lower part, and the alkali lye circulation is returned in the middle part, and the upper portion is the tar that washes out, can conveniently retrieve, prevents that tar from entering in the circulation alkali lye and influencing the washing performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: the device comprises a basic annular plate 1, a skirt barrel 2, an access hole 3, a tower body 4, an upper gland 5, a flue gas outlet 6, an upper demisting cavity 7, an outward cyclone demister 8, an upper washing cavity 9, a lower washing cavity 10, a washing liquid inlet pipe 11, a washing spray head 12, a cyclone plate 13, an air inlet cavity 14, an air inlet pipe 15, an inverted cone-shaped liquid collecting hopper 16, a liquid discharge pipe 17, an alkali liquor tank 18, a washing main pipe 19 and a liquid supply pump 20.
Description of the embodiments
Further description is provided below with reference to the accompanying drawings.
As shown in fig. 1: the alkaline tower system comprises a basic annular plate 1, a skirt barrel 2, a tower body 4, an upper gland 5, an outward cyclone demister 8, a washing liquid inlet pipe 11, a washing spray head 12, a cyclone plate 13, an air inlet pipe 15, an inverted cone-shaped liquid collecting hopper 16, a liquid discharge pipe 17, an alkaline liquor tank 18, a washing main pipe 19 and a liquid supply pump 20.
The bottom of the tower body 4 supports the ground through the skirt barrel 2 and the basic annular plate 1, the side edge of the skirt barrel 2 is provided with an overhaul port 3, the tower body 4 is provided with an upper gland 5, an upper demisting cavity 7, an upper washing cavity 9, a lower washing cavity 10 and an air inlet cavity 10 from top to bottom, the upper gland 5 is of a conical structure, the upper end is provided with a flue gas outlet 6, an outward cyclone demister 8 is arranged in the upper demisting cavity 7, washing liquid inlet pipes 11 are horizontally connected in the upper washing cavity and the lower washing cavity in a penetrating way, a washing spray head 12 facing the washing liquid inlet pipes is arranged on the washing liquid inlet pipes, a washing liquid inlet pipe is connected with a washing main pipe 19, a liquid supply pump 20 is arranged on the washing main pipe 19, the washing main pipe is connected with the middle position of an alkali liquid pool 18, the bottom of the lower washing cavity is provided with a cyclone plate 13, an air inlet pipe 15 is arranged outside the air inlet cavity 14, and the lower part of the air inlet cavity 14 is lower than the washing main pipe through an inverted conical liquid collecting hopper 16 and an elbow liquid discharging pipe 17.
Based on the embodiment, the tower body, the air inlet pipe and the liquid discharge pipe are preferably made of Q235 materials. Preferably, the inner wall of the tower body is coated with a fluorocarbon anticorrosive paint layer.
On the basis of the embodiment, the upper and lower washing nozzles on the washing liquid inlet pipes in the upper and lower adjacent washing cavities are arranged in a staggered way, so that the washing effect is improved.
Claims (9)
1. The utility model provides an alkali wash tower system, includes alkali liquid pond and tower body, tower body bottom is through the drain pipe lower part of alkali liquid pond, its characterized in that: the tower body comprises an upper gland, an upper defogging cavity, more than one washing cavity and an air inlet cavity which are arranged from top to bottom, a flue gas outlet is formed in the upper gland, a defogger is arranged in the upper defogging cavity, more than one washing liquid inlet pipe is connected with more than one washing cavity respectively, a washing spray head facing the washing liquid inlet pipe is arranged on the washing liquid inlet pipe, a washing liquid inlet pipe is connected with a washing main pipe, a liquid supply pump is arranged on the washing main pipe, the washing main pipe is connected with the middle part or the middle lower part of an alkali liquid pool and is higher than the lower pipe orifice of a liquid discharge pipe, a cyclone plate is arranged at the bottom of the washing cavity on the upper part of the air inlet cavity, an air inlet pipe is connected to the outer side of the air inlet cavity, and the lower part of the air inlet cavity is connected with the liquid discharge pipe.
2. A caustic scrubber system as in claim 1, wherein: the demister is an outward spiral-flow type demister.
3. A caustic scrubber system as in claim 1, wherein: the upper gland is a conical gland, and a small end of the conical gland is provided with a smoke outlet upwards.
4. A caustic scrubber system as in claim 1, wherein: the tower body, the air inlet pipe and the liquid discharge pipe are made of Q235 materials.
5. A caustic scrubber system according to claim 1 or 4, characterized in that: the inner wall of the tower body is coated with a fluorocarbon anti-corrosion coating layer.
6. A caustic scrubber system as in claim 1, wherein: the washing spray heads on the washing liquid inlet pipes in the upper and lower adjacent washing cavities are arranged in a staggered way.
7. A caustic scrubber system as in claim 1, wherein: the lower part of the air inlet cavity is connected with a liquid discharge pipe through an inverted cone-shaped liquid collecting hopper and an elbow.
8. A caustic wash tower system according to claim 7, wherein: the inverted cone-shaped liquid collecting hopper and the elbow are arranged on a skirt barrel body at the bottom of the tower body, and a foundation annular plate for supporting the bottom surface is arranged at the bottom of the skirt barrel body.
9. A caustic wash tower system according to claim 8, wherein: an access hole is formed in the side wall of the skirt barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498374.5U CN219559237U (en) | 2023-03-15 | 2023-03-15 | Alkaline tower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498374.5U CN219559237U (en) | 2023-03-15 | 2023-03-15 | Alkaline tower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219559237U true CN219559237U (en) | 2023-08-22 |
Family
ID=87669024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320498374.5U Active CN219559237U (en) | 2023-03-15 | 2023-03-15 | Alkaline tower system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219559237U (en) |
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2023
- 2023-03-15 CN CN202320498374.5U patent/CN219559237U/en active Active
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