CN214182417U - Pneumatic high-efficient dust collector of converter flue gas - Google Patents
Pneumatic high-efficient dust collector of converter flue gas Download PDFInfo
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- CN214182417U CN214182417U CN202023320542.7U CN202023320542U CN214182417U CN 214182417 U CN214182417 U CN 214182417U CN 202023320542 U CN202023320542 U CN 202023320542U CN 214182417 U CN214182417 U CN 214182417U
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Abstract
The utility model discloses a pneumatic high-efficient dust collector of converter flue gas, including chimney, the muddy ring cooling tower of rotation stove, the muddy ring cold water pond of converter, the pneumatic high-efficient dust removal defogging tower main part, three-way diverter valve, retrieve the cup valve, the coal gas cooler, diffuse the cup valve, the dust removal defroster, self-flushing water pump, go muddy ring cooling tower, the gas chamber, the technology water tank, coal gas cooler water pump, the scrubber, dust hopper and flushing line, the utility model carries out secondary spray dust removal to the flue gas through scrubber and flushing line, is favorable to promoting the dust removal effect, is favorable to the environmental protection, simultaneously the dust removal defroster is provided with cyclone plate and cyclone, form disturbance air current with the flue gas, is favorable to the flue gas and the abundant contact of spray water, has improved dust removal efficiency, and utilize self-flushing water pump to spout the clean water that stores in the technology water tank through the shower nozzle on the flushing line, the back washing of the dust and mist eliminator is realized, and the automatic cleaning of the dust and mist eliminator is favorably realized.
Description
Technical Field
The utility model relates to a flue gas dust removal defogging technical field specifically is a pneumatic high-efficient dust collector of converter flue gas.
Background
Converter steelmaking is the main steelmaking process of steel enterprises at present, the steel yield of the converter steelmaking is more than 65% of the world steel yield, although China economy enters a new normality and the China steel industry faces unprecedented 'capacity removal' challenges, the China steel industry has a large base number, and the number of converters which are running in China is still huge.
The converter number of 100-. The dry dedusting technology is actively adopted for newly-built large converters, water resources are saved, but the application of the dry dedusting technology cannot be completely realized in a short period of the small and medium-sized converters, improvement is still needed on the basis of the prior art to meet the latest national environment-friendly emission standard, the current converter flue gas dedusting is not thorough, the converter flue gas dedusting device still has great pollution and is easy to cause secondary pollution, and the converter flue gas pneumatic high-efficiency dedusting device on the current market has lower dedusting efficiency, the internal structure is complex, the cleaning wastes time and labor, and the labor amount is enhanced.
Disclosure of Invention
An object of the utility model is to provide a pneumatic high-efficient dust collector of converter flue gas to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a pneumatic high-efficiency dust removal device for converter flue gas comprises a chimney, a rotating furnace turbid ring cooling tower, a converter turbid ring cooling water tank, a pneumatic high-efficiency dust removal demisting tower main body, a three-way switching valve, a recovery cup valve, a gas cooler, a diffusing cup valve, a gas washing tower, a dust removal demister, a self-flushing water pump, a turbid ring removal cooling tower, a converter turbid ring hot water tank, a gas cabinet, a process water tank, a gas cooler water pump, a water washer, a dust hopper and a flushing pipeline, wherein one end of the three-way switching valve is connected with flue gas treated by an electrostatic dust remover through a pipeline, one side adjacent to the three-way switching valve is communicated with the inlet of the diffusing cup valve through a pipeline, the outlet of the diffusing cup valve is communicated with a flue gas inlet at the bottom of one side of the pneumatic high-efficiency dust removal demisting tower main body through a pipeline, the water washer is installed at the middle lower part, the input end of the water washer is communicated with the output end of a water pump of the gas cooler through a pipeline, the input end of the water pump of the gas cooler is communicated with the bottom of a turbid circulating cold water pool of the converter, the dust removal demister is installed on the middle upper part of the main body of the pneumatic high-efficiency dust removal demisting tower, a cyclone plate and a cyclone device are installed inside the dust removal demister, a flushing pipeline is respectively installed on the top end and the bottom end of the dust removal demister, a plurality of nozzles are installed on the flushing pipeline, the input end of the flushing pipeline is communicated with the output end of the self-flushing water pump through a pipeline, and the input end of the self-flushing water pump is communicated with the process water tank through a pipeline.
According to the technical scheme, the other side, adjacent to the three-way switching valve, of the three-way switching valve is communicated with one end of the recovery cup valve through a pipeline, the other end of the recovery cup valve is communicated with one end of the gas cooler, and the other end of the gas cooler is communicated with the gas cabinet.
According to the technical scheme, one side of the top of the turbid circulating cold water pool of the converter is communicated with a turbid circulating cooling tower of the self-rotating converter through a pipeline.
According to the technical scheme, the center of a pipeline between the water pump of the gas cooler and the water scrubber is communicated with the gas water scrubber.
According to the technical scheme, the dust hopper is installed at the bottom of the main body of the pneumatic efficient dust and mist removing tower, the center of the bottom of the dust hopper is communicated with one side of the bottom of the converter turbid circulating hot water tank through a pipeline, and the converter turbid circulating hot water tank is communicated with the turbid circulating cooling tower through a pipeline.
According to the technical scheme, one side of the top of the main body of the pneumatic efficient dedusting and demisting tower is communicated with a chimney through a pipeline.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a carry out the secondary to the flue gas through scrubber and flushing line and spray the dust removal, be favorable to promoting dust removal effect, the content of pollutant in the flue gas of emission has been reduced, be favorable to the environmental protection, cyclone plate and cyclone through the inside setting of dust removal defroster simultaneously, it is inside rotatory with the flue gas at the dust removal defroster, form the disturbance air current, be favorable to the abundant contact of flue gas and spray water, be favorable to improving dust collection efficiency, and utilize the clean water of storing in with the process water tank from the washing water pump through the shower nozzle blowout on the flushing line, realize carrying out the back flush to the dust removal defroster, be favorable to realizing the self-cleaning of dust removal defroster, and the practicability is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall structure front view of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1 according to the present invention;
in the figure: 1. a chimney; 2. cooling the tower from the turbid ring of the converter; 3. a converter turbid circulating cold water tank; 4. a main body of the pneumatic high-efficiency dedusting and demisting tower; 5. a three-way switching valve; 6. a recovery cup valve; 7. a gas cooler; 8. a blow-off cup valve; 9. a coal gas water washing tower; 10. a dust and mist eliminator; 11. a self-flushing water pump; 12. a cooling tower for removing turbid rings; 13. a converter turbid circulating hot water tank; 14. a gas cabinet; 15. a process water tank; 16. a gas cooler water pump; 17. a water washer; 18. a dust collecting hopper; 19. and (5) flushing the pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a pneumatic high-efficiency dust removal device for converter flue gas comprises a chimney 1, a self-converter turbid ring cooling tower 2, a converter turbid ring cold water tank 3, a pneumatic high-efficiency dust and mist removal tower main body 4, a three-way switching valve 5, a recovery cup valve 6, a gas cooler 7, a diffusing cup valve 8, a gas washing tower 9, a dust and mist removal device 10, a self-flushing water pump 11, a turbid ring removal cooling tower 12, a converter turbid ring hot water tank 13, a gas cabinet 14, a process water tank 15, a gas cooler water pump 16, a water washer 17, a dust hopper 18 and a flushing pipeline 19, wherein one end of the three-way switching valve 5 is connected into flue gas treated by an electrostatic dust remover through a pipeline, one adjacent side of the three-way switching valve 5 is communicated with an inlet of the diffusing cup valve 8 through a pipeline, an outlet of the diffusing cup valve 8 is communicated with a flue gas inlet at the bottom of one side of the pneumatic high-efficiency dust and mist removal tower main body 4 through a, and a plurality of nozzles are arranged at the bottom of the water scrubber 17, the input end of the water scrubber 17 is communicated with the output end of a gas cooler water pump 16 through a pipeline, the input end of the gas cooler water pump 16 is communicated with the bottom of a converter turbid ring cold water tank 3, one side of the top of the converter turbid ring cold water tank 3 is communicated with a self-rotating converter turbid ring cooling tower 2 through a pipeline, the center of the pipeline between the gas cooler water pump 16 and the water scrubber 17 is communicated with a gas washing tower 9, the other adjacent side of a three-way switching valve 5 is communicated with one end of a recovery cup valve 6 through a pipeline, the other end of the recovery cup valve 6 is communicated with one end of a gas cooler 7, the other end of the gas cooler 7 is communicated with a gas cabinet 14, the recovery of flue gas which meets the recovery standard is facilitated, a dust and mist eliminator 10 is arranged at the middle upper part of a pneumatic high-efficiency dust and mist removal tower main body 4, a cyclone plate and a cyclone device are arranged inside the dust and mist eliminator 10, and a flushing pipeline 19 is respectively arranged at the top end and the bottom end of the dust and mist eliminator 10, and a plurality of nozzles are arranged on the flushing pipeline 19, the input end of the flushing pipeline 19 is communicated with the output end of the self-flushing water pump 11 through a pipeline, the input end of the self-flushing water pump 11 is communicated with the process water tank 15 through a pipeline, the dust hopper 18 is arranged at the bottom of the pneumatic high-efficiency dust and mist removing tower main body 4, the center of the bottom of the dust hopper 18 is communicated with one side of the bottom of the converter turbid ring hot water tank 13 through a pipeline, the converter turbid ring hot water tank 13 is communicated with the turbidity removing ring cooling tower 12 through a pipeline, the collection of backflushed sewage through the converter turbid ring hot water tank 13 is facilitated, one side of the top of the pneumatic high-efficiency dust and mist removing tower main body 4 is communicated.
Based on the above, the utility model has the advantages of, this utility model discloses a through carrying out twice spray treatment to the flue gas during the use, be favorable to promoting the treatment effect, greatly reduced the content of pollutant in the flue gas that disperses, be favorable to the environmental protection, simultaneously through the installation of the inside cyclone plate of dust removal defroster 10 and cyclone, it is rotatory to pass through cyclone plate and cyclone with the flue gas, be favorable to increasing the area of contact of flue gas and spray water, be favorable to improving the efficiency that the flue gas was handled, and through the shower nozzle blowout on washing pipe way 19 of clean water through storing in self-flushing water pump 11 with technology water tank 15, realize carrying out the back flush to dust removal defroster 10, be favorable to realizing the self-cleaning of dust removal defroster 10, and the practicability is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pneumatic high-efficient dust collector of converter flue gas, including chimney (1), the muddy ring cooling tower of rotation stove (2), the muddy ring cold water pond of converter (3), pneumatic high-efficient dust removal defogging tower main part (4), three-way switch valve (5), retrieve cup valve (6), gas cooler (7), diffuse cup valve (8), gas washing tower (9), dust removal defroster (10), from washing water pump (11), go muddy ring cooling tower (12), the muddy ring hot water pond of converter (13), gas chamber (14), technology water tank (15), gas cooler water pump (16), scrubber (17), dust hopper (18) and flushing line (19), its characterized in that: one end of the three-way switching valve (5) is connected into flue gas treated by an electrostatic dust collector through a pipeline, one adjacent side of the three-way switching valve (5) is communicated with an inlet of a diffusing cup valve (8) through a pipeline, an outlet of the diffusing cup valve (8) is communicated with a flue gas inlet at the bottom of one side of the pneumatic high-efficiency dust and mist removing tower main body (4) through a pipeline, a water scrubber (17) is installed at the middle lower part of one side of the pneumatic high-efficiency dust and mist removing tower main body (4), a plurality of nozzles are installed at the bottom of the water scrubber (17), an input end of the water scrubber (17) is communicated with an output end of a water pump (16) of a gas cooler through a pipeline, an input end of the water pump (16) of the gas cooler is communicated with the bottom of a turbid circulating cold water tank (3) of the converter, a dust and mist remover (10) is installed at the middle upper part of the pneumatic high-efficiency dust and mist removing tower main body (4), and a cyclone plate and a cyclone device are installed inside the dust and mist remover (10), and the top end and the bottom end of the dust and mist eliminator (10) are respectively provided with a flushing pipeline (19), the flushing pipeline (19) is provided with a plurality of nozzles, the input end of the flushing pipeline (19) is communicated with the output end of the self-flushing water pump (11) through a pipeline, and the input end of the self-flushing water pump (11) is communicated with the process water tank (15) through a pipeline.
2. The pneumatic high-efficiency dust removal device for the converter flue gas as claimed in claim 1, wherein: the other side of the three-way switching valve (5) adjacent to the other side is communicated with one end of a recovery cup valve (6) through a pipeline, the other end of the recovery cup valve (6) is communicated with one end of a gas cooler (7), and the other end of the gas cooler (7) is communicated with a gas cabinet (14).
3. The pneumatic high-efficiency dust removal device for the converter flue gas as claimed in claim 1, wherein: one side of the top of the converter turbid circulating cold water tank (3) is communicated with the autorotation converter turbid circulating cooling tower (2) through a pipeline.
4. The pneumatic high-efficiency dust removal device for the converter flue gas as claimed in claim 1, wherein: the center of a pipeline between the water pump (16) of the coal gas cooler and the water scrubber (17) is communicated with the coal gas water scrubber (9).
5. The pneumatic high-efficiency dust removal device for the converter flue gas as claimed in claim 1, wherein: the bottom of the pneumatic efficient dedusting and demisting tower main body (4) is provided with a dust hopper (18), the center of the bottom of the dust hopper (18) is communicated with one side of the bottom of a converter turbid ring hot water tank (13) through a pipeline, and the converter turbid ring hot water tank (13) is communicated with a demisting ring cooling tower (12) through a pipeline.
6. The pneumatic high-efficiency dust removal device for the converter flue gas as claimed in claim 1, wherein: one side of the top of the pneumatic high-efficiency dedusting and demisting tower main body (4) is communicated with the chimney (1) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320542.7U CN214182417U (en) | 2020-12-31 | 2020-12-31 | Pneumatic high-efficient dust collector of converter flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320542.7U CN214182417U (en) | 2020-12-31 | 2020-12-31 | Pneumatic high-efficient dust collector of converter flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214182417U true CN214182417U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320542.7U Active CN214182417U (en) | 2020-12-31 | 2020-12-31 | Pneumatic high-efficient dust collector of converter flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214182417U (en) |
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- 2020-12-31 CN CN202023320542.7U patent/CN214182417U/en active Active
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