CN212594772U - High-temperature high-humidity flue gas dust removal treatment system - Google Patents
High-temperature high-humidity flue gas dust removal treatment system Download PDFInfo
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- CN212594772U CN212594772U CN202021157032.XU CN202021157032U CN212594772U CN 212594772 U CN212594772 U CN 212594772U CN 202021157032 U CN202021157032 U CN 202021157032U CN 212594772 U CN212594772 U CN 212594772U
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- dust collector
- flue gas
- gas
- bag type
- water separator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model provides a high temperature and high humidity flue gas dust removal processing system, belongs to flue gas dust removal processing system technical field, the utility model discloses mainly solve current high temperature and high humidity flue gas and handle that the degree of difficulty is big, the expense is high, dust collection efficiency low grade technical problem. The technical scheme of the utility model is that: the utility model provides a high temperature and high humidity flue gas dust removal processing system, wherein: the device comprises a cooling heat exchanger, a cyclone dust collector, a gas-water separator, a bag type dust collector, an induced draft fan and a smoke exhaust chimney which are sequentially arranged along the flowing direction of smoke; and an air inlet valve is arranged on a connecting pipeline on the outer side of the heat flow smoke air inlet of the cooling heat exchanger. The utility model has the advantages of simple structure, good dust removal and cooling effects, low production cost and the like.
Description
Technical Field
The utility model belongs to the technical field of flue gas dust removal processing system, concretely relates to high temperature and high humidity flue gas dust removal processing system.
Background
The temperature of the industrial flue gas is generally above 200-. The high-humidity flue gas after the temperature reduction treatment can only remove particles with larger particle size and cannot remove small particles by only using a cyclone dust collector; the bag type dust collector is used independently, so that the humidity is high, and the treatment effect is not good; the series connection of the cyclone dust collector and the bag type dust collector has high dust collection efficiency, but the humidity is too high, the harm to the bag type dust collector is large, and the problem of low dust collection efficiency also exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a high temperature and high humidity flue gas dust removal processing system, solve current high temperature and high humidity flue gas and handle the technical problem such as the degree of difficulty is big, the expense is high, dust collection efficiency hangs down.
In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a high temperature and high humidity flue gas dust removal processing system, wherein: the device comprises a cooling heat exchanger, a cyclone dust collector, a gas-water separator, a bag type dust collector, an induced draft fan and a smoke exhaust chimney which are sequentially arranged along the flowing direction of smoke;
a heat flow flue gas inlet is formed in the side wall of one side of the cooling heat exchanger, and a heat flow flue gas outlet is formed in the side wall of the other side of the cooling heat exchanger; the upper part of the side wall of one side of the cyclone dust collector is provided with an air inlet of the cyclone dust collector, the top of the cyclone dust collector is provided with an air outlet of the cyclone dust collector, and the bottom of the cyclone dust collector is provided with an ash outlet of the cyclone dust collector; a gas-water separator gas inlet is formed in the side wall of one side of the gas-water separator, a gas-water separator gas outlet is formed in the side wall of the other side of the gas-water separator, and a water outlet is formed in the bottom of the gas-water separator; the lower part of the side wall of one side of the bag type dust collector is provided with an air inlet of the bag type dust collector, the upper part of the side wall of the other side of the bag type dust collector is provided with an air outlet of the bag type dust collector, and the bottom of the bag type dust collector is provided with a dust discharge port of the bag type dust collector;
the high-temperature high-humidity flue gas is connected with a heat flow flue gas inlet of the cooling heat exchanger through a connecting pipeline, a heat flow flue gas outlet of the cooling heat exchanger is connected with an air inlet of the cyclone dust collector through a connecting pipeline, an air outlet of the cyclone dust collector is connected with an air inlet of the air-water separator through a connecting pipeline, an air outlet of the air-water separator is connected with an air inlet of the bag type dust collector through a connecting pipeline, an air outlet of the bag type dust collector is connected with an air inlet of the draught fan through a connecting pipeline, and an air outlet of the draught fan is connected with a smoke exhaust chimney through;
and an air inlet valve is arranged on the connecting pipeline outside the heat flow smoke inlet of the cooling heat exchanger.
Furthermore, a conical rain cover is arranged at the outlet of the smoke exhaust chimney.
The utility model adopts the above technical scheme, to discharging the high humidity of flue gas and purifying the characteristics that the flue gas temperature is low, adopt the mode that heat exchanger cooling and condensation gas-water separation combined together to cool down the dehumidification, adopt the mode of cyclone and bag dust removal series connection to remove dust, realize "zero" emission of the high humidity high dust flue gas of high temperature basically. Compared with the prior art, the utility model has the advantages of simple structure, good dust removal and cooling effects, low production cost and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A high temperature and high humidity flue gas dust removal processing system as shown in fig. 1, wherein: the device comprises a cooling heat exchanger 1, a cyclone dust collector 2, a gas-water separator 3, a bag type dust collector 4, an induced draft fan 5 and a smoke exhaust chimney 6 which are arranged in sequence along the flowing direction of smoke;
a heat flow flue gas inlet 1-1 is formed in the side wall of one side of the cooling heat exchanger 1, and a heat flow flue gas outlet 1-2 is formed in the side wall of the other side of the cooling heat exchanger 1; the upper part of the side wall of one side of the cyclone dust collector 2 is provided with a cyclone dust collector air inlet 2-1, the top of the cyclone dust collector 2 is provided with a cyclone dust collector air outlet 2-2, and the bottom of the cyclone dust collector 2 is provided with a cyclone dust collector ash outlet 2-3; a gas-water separator gas inlet 3-1 is arranged on the side wall of one side of the gas-water separator 3, a gas-water separator gas outlet 3-2 is arranged on the side wall of the other side of the gas-water separator 3, and a water outlet 3-3 is arranged at the bottom of the gas-water separator 3; a bag type dust collector air inlet 4-1 is arranged at the lower part of the side wall of one side of the bag type dust collector 4, a bag type dust collector air outlet 4-2 is arranged at the upper part of the side wall of the other side of the bag type dust collector 4, and a bag type dust collector dust exhaust port 4-3 is arranged at the bottom of the bag type dust collector 4;
the high-temperature high-humidity flue gas is connected with a heat flow flue gas inlet 1-1 of a cooling heat exchanger 1 through a connecting pipeline, a heat flow flue gas outlet 1-2 of the cooling heat exchanger 1 is connected with a cyclone dust collector gas inlet 2-1 through a connecting pipeline, a cyclone dust collector gas outlet 2-2 is connected with a gas-water separator gas inlet 3-1 through a connecting pipeline, a gas-water separator gas outlet 3-2 is connected with a bag type dust collector gas inlet 4-1 through a connecting pipeline, a bag type dust collector gas outlet 4-2 is connected with a gas inlet of an induced draft fan 5 through a connecting pipeline, and a gas outlet of the induced draft fan 5 is connected with a smoke exhaust chimney 6 through a connecting pipeline;
and an air inlet valve 7 is arranged on a connecting pipeline at the outer side of a heat flow smoke inlet 1-1 of the cooling heat exchanger 1.
A conical rain cover 6-1 is arranged at the outlet of the smoke exhaust chimney 6
The utility model discloses a working process principle:
during operation, the air inlet valve 7 and the draught fan 5 are started, high-temperature and high-humidity flue gas enters the cooling heat exchanger 1 through the connecting pipeline, the flue gas enters the cyclone dust collector 2 for pre-dedusting treatment after being cooled by the cooling heat exchanger 1, the flue gas after pre-dedusting treatment enters the gas-water separator 3 for dehumidification treatment, the flue gas after humidity reduction enters the bag type dust collector 4 for secondary dedusting treatment, and then the flue gas is discharged through the exhaust chimney 6. Realizing zero emission of high-temperature, high-humidity and high-dust flue gas.
Claims (2)
1. The utility model provides a high temperature and high humidity flue gas dust removal processing system which characterized in that: comprises a cooling heat exchanger (1), a cyclone dust collector (2), a gas-water separator (3), a bag type dust collector (4), an induced draft fan (5) and a smoke exhaust chimney (6) which are arranged in sequence along the flowing direction of smoke;
a heat flow flue gas inlet (1-1) is formed in the side wall of one side of the cooling heat exchanger (1), and a heat flow flue gas outlet (1-2) is formed in the side wall of the other side of the cooling heat exchanger (1); the upper part of the side wall of one side of the cyclone dust collector (2) is provided with a cyclone dust collector air inlet (2-1), the top of the cyclone dust collector (2) is provided with a cyclone dust collector air outlet (2-2), and the bottom of the cyclone dust collector (2) is provided with a cyclone dust collector ash outlet (2-3); a gas-water separator gas inlet (3-1) is formed in the side wall of one side of the gas-water separator (3), a gas-water separator gas outlet (3-2) is formed in the side wall of the other side of the gas-water separator (3), and a water outlet (3-3) is formed in the bottom of the gas-water separator (3); a bag type dust collector air inlet (4-1) is formed in the lower portion of the side wall of one side of the bag type dust collector (4), a bag type dust collector air outlet (4-2) is formed in the upper portion of the side wall of the other side of the bag type dust collector (4), and a bag type dust collector dust exhaust port (4-3) is formed in the bottom of the bag type dust collector (4);
the high-temperature high-humidity flue gas is connected with a heat flow flue gas inlet (1-1) of the cooling heat exchanger (1) through a connecting pipeline, a heat flow flue gas outlet (1-2) of the cooling heat exchanger (1) is connected with a cyclone dust collector air inlet (2-1) through a connecting pipeline, a cyclone dust collector air outlet (2-2) is connected with a gas-water separator air inlet (3-1) through a connecting pipeline, a gas-water separator air outlet (3-2) is connected with a bag type dust collector air inlet (4-1) through a connecting pipeline, a bag type dust collector air outlet (4-2) is connected with an air inlet of a draught fan (5) through a connecting pipeline, and an air outlet of the draught fan (5) is connected with a smoke exhaust chimney (6) through a connecting pipeline;
an air inlet valve (7) is arranged on a connecting pipeline on the outer side of a heat flow smoke inlet (1-1) of the cooling heat exchanger (1).
2. The high-temperature high-humidity flue gas dedusting treatment system according to claim 1, characterized in that: a conical rain cover (6-1) is arranged at the outlet of the smoke exhaust chimney (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157032.XU CN212594772U (en) | 2020-06-19 | 2020-06-19 | High-temperature high-humidity flue gas dust removal treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157032.XU CN212594772U (en) | 2020-06-19 | 2020-06-19 | High-temperature high-humidity flue gas dust removal treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN212594772U true CN212594772U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021157032.XU Active CN212594772U (en) | 2020-06-19 | 2020-06-19 | High-temperature high-humidity flue gas dust removal treatment system |
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| Country | Link |
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| CN (1) | CN212594772U (en) |
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2020
- 2020-06-19 CN CN202021157032.XU patent/CN212594772U/en active Active
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