CN211170039U - Efficient oxidation device for treating sulfite in desulfurization liquid - Google Patents
Efficient oxidation device for treating sulfite in desulfurization liquid Download PDFInfo
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- CN211170039U CN211170039U CN201921901599.0U CN201921901599U CN211170039U CN 211170039 U CN211170039 U CN 211170039U CN 201921901599 U CN201921901599 U CN 201921901599U CN 211170039 U CN211170039 U CN 211170039U
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Abstract
A high-efficiency oxidation device for treating sulfite in desulfurization liquid comprises a reaction barrel, wherein a reaction inner cavity is arranged in the reaction barrel and is connected with the inner wall of the reaction barrel through a baffle plate, the reaction inner cavity comprises a first barrel, a second barrel and a third barrel, the upper end opening of the first barrel is large, the lower end opening of the first barrel is small, the upper end opening of the third barrel is small, the lower end opening of the third barrel is large, the upper end opening of the second barrel is connected with the lower end opening of the first barrel, and the lower end opening of the second barrel is connected with the upper end opening of the third barrel; the gas supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity; the liquid supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity; and a liquid discharge pipe is arranged on the side wall of the reaction barrel body, and the pipe orifice of the liquid discharge pipe is higher than the lower end opening of the third barrel body. The utility model has the advantages that the oxygen in the air and the sulfite in the desulfurization solution are oxidized, and the oxidized ammonium sulfate overflows to the outside of the tank. The oxidation rate can be improved to more than 96%.
Description
Technical Field
The patent of the utility model relates to an environmental protection device for treating desulfurization liquid, in particular to a high-efficiency oxidation device for treating sulfite in desulfurization liquid.
Background
In the prior art, the oxidation of sulfite in desulfurization solution is generally carried out by bubbling with a Roots blower to an inner tube type distributor of an oxidation tank, and the inner tube type distributor is provided with a plurality of small holes (as shown in figure 1). The main disadvantages are that the oxidation efficiency is only 90%, the oxidation efficiency is low, the power consumption is high, the small holes of the tubular distributor are easy to block, and the cleaning and the replacement are troublesome.
Disclosure of Invention
The utility model provides a handle high-efficient oxidation unit of sulfite in doctor solution, oxygen in the air and sulfite in the doctor solution oxidize, and the good ammonium sulfate of oxidation overflows outside the groove. The oxidation rate can be improved to more than 96%.
The technical scheme for realizing the aim of the invention is that the high-efficiency oxidation device for treating the sulfite in the desulfurization solution comprises a reaction barrel, wherein a reaction inner cavity is arranged in the reaction barrel and is connected with the inner wall of the reaction barrel through a baffle plate, the reaction inner cavity comprises a first barrel, a second barrel and a third barrel, the opening at the upper end of the first barrel is large, the opening at the lower end of the first barrel is small, the opening at the upper end of the third barrel is small, the opening at the lower end of the third barrel is large, the opening at the upper end of the second barrel is connected with the opening at the lower end of the first barrel, and the opening at the lower end of the second barrel is connected with the opening at the upper;
the gas supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity;
the liquid supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity;
and a liquid discharge pipe is arranged on the side wall of the reaction barrel body, and the pipe orifice of the liquid discharge pipe is higher than the lower end opening of the third barrel body.
Preferably, the first cylinder is an inverted cone.
Preferably, the third cylinder is a cone.
The utility model has the advantages that, 1) the liquid of oxidation gets into the reaction inner chamber (taking the conical body) in the reaction cylinder body at a high speed because runner constriction speed slows down and improves area and time with the oxygen contact, makes the liquid disturbance further improve the oxidation, improves the oxidation rate.
2) The oxygen supply amount and the sulfite supply amount can be adjusted simultaneously to ensure the effect of the oxidation reaction, and the process control can be carried out on the effect of the oxidation reaction in the reaction process.
Drawings
Fig. 1 is a schematic diagram of a conventional apparatus.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a diagram of the usage process of the utility model.
As shown in the figure, a reaction cylinder 1, a reaction chamber 2, a baffle plate 3, a first cylinder 21, a second cylinder 22, a third cylinder 23, a gas supply pipe 4, a liquid supply pipe 5 and a liquid discharge pipe 6.
Detailed Description
As shown in fig. 2, a high-efficiency oxidation apparatus for treating sulfite in a desulfurization solution comprises a reaction cylinder 1, wherein a reaction inner cavity 2 is arranged in the reaction cylinder 1, the reaction inner cavity 2 is connected with the inner wall of the reaction cylinder 1 through a baffle 3, the baffle 3 divides the interior of the reaction cylinder 1 into an upper part and a lower part, the reaction inner cavity 2 comprises a first cylinder 21, a second cylinder 22 and a third cylinder 23, the upper end opening of the first cylinder 21 is large, the lower end opening of the first cylinder is small, the upper end opening of the third cylinder 23 is small, the lower end opening of the third cylinder 23 is large, the upper end opening of the second cylinder 22 is connected with the lower end opening of the first cylinder 21, and the lower end opening of the second cylinder 22 is connected with the upper end opening of the third cylinder;
the gas supply pipe 4 penetrates through the reaction cylinder 1 and enters the first cylinder 21 of the reaction cavity 2;
the liquid supply pipe 5 passes through the reaction cylinder 1 and enters the first cylinder 21 of the reaction cavity 2;
a liquid discharge pipe 6 is arranged on the side wall of the reaction barrel 1, and the pipe orifice of the liquid discharge pipe 6 is higher than the lower end opening of the third barrel 23.
Preferably, the first cylinder 21 is an inverted cone.
Preferably, the third cylinder 23 is a cone.
The working principle is as follows: as shown in figure 1, the primary oxidation device mainly adopts the in-tank distributor to carry out bubbling oxidation, the relative speed of gas flow and liquid is low, the molecular diffusion is low, the reaction is slow, and the oxidation rate is low.
The utility model discloses as in fig. 2, 3, through first barrel 21, second barrel 22, the change of the 23 volumes of third barrel, mainly improve through air supply pipe 4 blowout air current and 5 spun liquid relative speeds of feed pipe, improve the molecular diffusion rate, the reaction is fast, the oxidation rate is high, through with the structural contrast in fig. 1, efficiency improves more than ten percent at least, can reach 96% absorption rate, gaseous and liquid intensive mixing in second barrel 22, thereby make the mixing efficiency improve, wherein liquid generally is the sulfite, gas is oxygen.
Claims (3)
1. A high-efficient oxidation unit of sulfite in processing doctor solution, characterized by: the high-efficiency oxidation device comprises a reaction barrel, wherein a reaction inner cavity is arranged in the reaction barrel and is connected with the inner wall of the reaction barrel through a baffle plate, the reaction inner cavity comprises a first barrel, a second barrel and a third barrel, the upper end opening of the first barrel is large, the lower end opening of the first barrel is small, the upper end opening of the third barrel is small, the lower end opening of the third barrel is large, the upper end opening of the second barrel is connected with the lower end opening of the first barrel, and the lower end opening of the second barrel is connected with the upper end opening of the third barrel;
the gas supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity;
the liquid supply pipe penetrates through the reaction cylinder body and enters the first cylinder body of the reaction inner cavity;
and a liquid discharge pipe is arranged on the side wall of the reaction barrel body, and the pipe orifice of the liquid discharge pipe is higher than the lower end opening of the third barrel body.
2. The efficient oxidation device for treating sulfite in desulfurization solution as set forth in claim 1, wherein: the first cylinder is an inverted cone.
3. The efficient oxidation device for treating sulfite in desulfurization solution as set forth in claim 1, wherein: the third cylinder is a cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901599.0U CN211170039U (en) | 2019-11-06 | 2019-11-06 | Efficient oxidation device for treating sulfite in desulfurization liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901599.0U CN211170039U (en) | 2019-11-06 | 2019-11-06 | Efficient oxidation device for treating sulfite in desulfurization liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170039U true CN211170039U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921901599.0U Active CN211170039U (en) | 2019-11-06 | 2019-11-06 | Efficient oxidation device for treating sulfite in desulfurization liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170039U (en) |
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2019
- 2019-11-06 CN CN201921901599.0U patent/CN211170039U/en active Active
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