CN214470198U - Tail gas cooling treatment device for continuous acidolysis reaction - Google Patents
Tail gas cooling treatment device for continuous acidolysis reaction Download PDFInfo
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- CN214470198U CN214470198U CN202023156424.7U CN202023156424U CN214470198U CN 214470198 U CN214470198 U CN 214470198U CN 202023156424 U CN202023156424 U CN 202023156424U CN 214470198 U CN214470198 U CN 214470198U
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- flue
- tail gas
- anticorrosive
- condensate
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Abstract
The utility model relates to a tail gas cooling processing apparatus of continuous acidolysis reaction belongs to acidolysis tail gas treatment technical field. The tail gas cooling treatment device comprises a vertical anticorrosive flue, a smoke inlet is formed in the bottom side end of the anticorrosive flue, a plurality of cooling spray heads are arranged in the anticorrosive flue at different levels and different angles, a condensate collector is arranged on the outer side of the anticorrosive flue, and the condensate collector is connected with the cooling spray heads in the anticorrosive flue through a cooling pump and a pipeline. The utility model discloses a tail gas cooling processing apparatus sprays the cooling through the tail gas that rises in the cooling shower nozzle to anticorrosive flue, and the condensate collector that is furnished with the refrigerator is connected to the cooling shower nozzle, and the condensate that sprays the cooling flows back into the condensate collector to cool down once more to the condensate of backward flow by the refrigerator, spray microthermal condensate in guaranteeing anticorrosive flue, in order to guarantee the cooling effect to the flue gas.
Description
Technical Field
The utility model relates to an acidolysis tail gas treatment technical field, concretely relates to tail gas cooling processing apparatus of continuous acidolysis reaction.
Background
The modern titanium dioxide production mostly adopts a sulfuric acid process, a large amount of acidic tail gas is released in the continuous acidolysis reaction process of titanium ore, and the temperature of the tail gas leaving a continuous acidolysis reactor is usually 80-120 ℃. The high-temperature tail gas is not beneficial to the sulfide absorption treatment in the later period, and the discharged gas can have great influence on the environment.
Disclosure of Invention
For solving the problem that exists among the prior art, the utility model discloses a can carry out the tail gas cooling processing apparatus of the continuous acidolysis reaction of high-efficient cooling to high temperature acidolysis tail gas, tail gas cooling processing apparatus includes vertical anticorrosive flue, the bottom side end of anticorrosive flue is opened there is the inlet flue, and open at the top has the outlet flue, multi-level different angles are provided with a plurality of cooling shower nozzles in the anticorrosive flue, the outside of anticorrosive flue is provided with the condensate collector, the condensate collector disposes the refrigerator, the condensate collector passes through the cooling shower nozzle in cooling pump and the anticorrosive flue of connecting tube connection, the bottom of anticorrosive flue is equipped with the leakage fluid dram to connect the condensate collecting pipe through pipeline and backwash pump. Tail gas carries out cooling treatment in anticorrosive flue, and anticorrosive flue sets up multilayer cooling shower nozzle, and the liquid that the cooling shower nozzle sprayed cools down through condensate collector's refrigerator, and low temperature liquid is better to the cooling treatment effect of high temperature tail gas. The liquid after the temperature reduction treatment is collected at the bottom of the anti-corrosion pipeline and then conveyed back to the condensate collector by the reflux pump again, and is cooled by the condenser, so that the temperature reduction treatment efficiency is higher, and the effect is better.
Furthermore, a connecting pipeline between the cooling spray head and the condensate collector is coiled outside the anti-corrosion flue. The connecting pipeline of the cooling spray head cools the anti-corrosion flue, and the cooling effect of high-temperature tail gas in the anti-corrosion pipeline is guaranteed.
Furthermore, a connecting pipe is welded at a smoke inlet at the bottom side of the anti-corrosion flue, and the outer side end of the connecting pipe is inclined upwards. The falling cooling liquid is prevented from flowing into the tail gas conveying pipeline.
Further, be provided with 3 layers of cooling shower nozzles in the anticorrosive flue, each layer is provided with two cooling shower nozzles of symmetry installation, and 3 layers of cooling shower nozzles stagger in vertical direction, the direction that sprays of cooling shower nozzle is the axle center direction of 45 oblique below orientation anticorrosive flue. The multilayer cooling spray head sprays cooling liquid from different angles, dense water mist is formed in the anticorrosive flue, cooling efficiency is improved, and cooling effect is guaranteed.
Furthermore, a liquid collecting cavity is arranged at the bottom of the anti-corrosion flue below the smoke inlet, and the liquid outlet is formed in the bottom end of the liquid collecting cavity. The liquid collecting cavity provides a collecting area for cooling liquid falling from the cooling liquid, and the liquid is prevented from entering the smoke inlet to cause the blockage of a flue and influence the ventilation effect.
Compared with the prior art, the tail gas cooling treatment device for continuous acidolysis reaction has the advantages that the cooling spray head is arranged in the vertically arranged anticorrosive flue, tail gas enters the anticorrosive flue from the bottom and passes through the anticorrosive flue from bottom to top to be in reverse contact with cooling liquid sprayed by the cooling spray head, and the cooling treatment effect is better; the cooling spray head is connected with the condensate collector through a pipeline, the condenser collector is provided with a refrigerator, the refrigerator can refrigerate and cool the condensate in the condenser collector, so that the cooling spray head sprays low-temperature liquid, and the cooling efficiency is improved; meanwhile, the connecting pipeline is coiled outside the anti-corrosion flue, so that a low-temperature environment is formed in the flue, and the cooling efficiency of the tail gas is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a tail gas temperature reduction treatment device for continuous acidolysis reaction
Description of the reference numerals
1 antiseptic flue, 2 cooling nozzles, 3 condensate collectors, 4 connecting pipes, 5 cooling pumps, 11 smoke inlets, 12 connecting pipes, 13 liquid collecting cavities, 14 smoke outlets, 15 liquid discharge outlets and 16 reflux pumps
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the utility model discloses an embodiment of the tail gas cooling processing apparatus of continuous acidolysis reaction, including the anticorrosive flue 1 of vertical setting, anticorrosive flue 1 is made by glass steel matter. The middle upper part of the inner wall of the anti-corrosion flue 1 is provided with 3 layers of cooling nozzles 2. A condensate collector 3 is arranged outside the anticorrosion flue 1 and contains cooling liquid. The condensate collector 3 is provided with a refrigerator for refrigerating and cooling the cooling liquid in the condensate collector. The cooling spray head 2 is connected with the condensate collector 3 through a connecting pipeline 4 and a cooling pump 5, the cooling pump 5 pressurizes and conveys cooling liquid in the condensate collector 3 to the cooling spray head 2, and the cooling spray head 2 forms low-temperature spray water mist to spray and cool high-temperature tail gas in the anticorrosive flue 1.
Two cooling shower nozzles 2 are installed to each layer of symmetry in anticorrosive flue 1, and 3 layers of cooling shower nozzles 2 stagger each other in vertical direction, form the spray water fog from the direction of difference, and cooling shower nozzle 2 is the installation of 45 oblique below orientation anticorrosive flue 1's axle center direction. The connecting pipeline 4 of the cooling spray head 2 is coiled on the anti-corrosion flue 1, and the low-temperature liquid circulating in the pipeline cools the anti-corrosion flue 1 to form a low-temperature environment.
The lower part of the side wall of the anticorrosion flue 1 is provided with a smoke inlet 11, and the top of the anticorrosion flue 1 is provided with a smoke outlet 14. The outer side of the smoke inlet 11 is provided with a connecting pipe 12, and the outer side end of the connecting pipe 12 is arranged in an upward inclined manner. The anticorrosion flue 1 is provided with a liquid collecting cavity 13 at the lower side of the smoke inlet 11, the bottom of the liquid collecting cavity 13 is provided with a liquid outlet 15 and is communicated with the condensate collector 3 through a pipeline and a reflux pump 16, cooling liquid after tail gas cooling treatment falls down and is collected in the liquid collecting cavity 13, and is pumped back into the condensate collector 3 through the pipeline and the reflux pump 16, and the cooling liquid is cooled again by a refrigerator and recycled.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and the description of the invention.
Claims (5)
1. The utility model provides a tail gas cooling processing apparatus of continuous acidolysis reaction, a serial communication port, tail gas cooling processing apparatus includes vertical anticorrosive flue, the bottom side end of anticorrosive flue is opened there is the mouth of cigarette, and open at the top has the outlet flue, it is provided with a plurality of cooling shower nozzles to divide at multi-level different angles in the anticorrosive flue, the outside of anticorrosive flue is provided with the condensate collector, the condensate collector disposes the refrigerator, the condensate collector passes through the cooling shower nozzle in cooling pump and the anticorrosive flue of connecting tube coupling, the bottom of anticorrosive flue is equipped with the leakage fluid dram to connect the condensate collecting pipe through pipeline and backwash pump.
2. The tail gas cooling treatment device for continuous acidolysis reaction according to claim 1, wherein the connecting pipeline between the cooling spray head and the condensate collector is coiled outside the corrosion-resistant flue.
3. The tail gas cooling treatment device for continuous acidolysis reaction according to claim 2, wherein a connecting pipe is welded at a smoke inlet at the bottom side of the corrosion-resistant flue, and the outer end of the connecting pipe is inclined upwards.
4. The tail gas cooling treatment device for continuous acidolysis reaction according to claim 3, wherein 3 layers of cooling nozzles are arranged in the corrosion-resistant flue, each layer is provided with two symmetrically installed cooling nozzles, the 3 layers of cooling nozzles are staggered in the vertical direction, and the spraying direction of the cooling nozzles is in the axial direction of the corrosion-resistant flue at an inclined angle of 45 degrees below.
5. The tail gas cooling treatment device for the continuous acidolysis reaction according to claim 4, wherein a liquid collection chamber is arranged at the bottom of the corrosion-resistant flue below the smoke inlet, and the liquid outlet is opened at the bottom end of the liquid collection chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156424.7U CN214470198U (en) | 2020-12-24 | 2020-12-24 | Tail gas cooling treatment device for continuous acidolysis reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156424.7U CN214470198U (en) | 2020-12-24 | 2020-12-24 | Tail gas cooling treatment device for continuous acidolysis reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470198U true CN214470198U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023156424.7U Active CN214470198U (en) | 2020-12-24 | 2020-12-24 | Tail gas cooling treatment device for continuous acidolysis reaction |
Country Status (1)
| Country | Link |
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| CN (1) | CN214470198U (en) |
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2020
- 2020-12-24 CN CN202023156424.7U patent/CN214470198U/en active Active
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