CN2699143Y - Vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler - Google Patents
Vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler Download PDFInfo
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- CN2699143Y CN2699143Y CN 200420065628 CN200420065628U CN2699143Y CN 2699143 Y CN2699143 Y CN 2699143Y CN 200420065628 CN200420065628 CN 200420065628 CN 200420065628 U CN200420065628 U CN 200420065628U CN 2699143 Y CN2699143 Y CN 2699143Y
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Abstract
The utility model relates to a vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler, comprising a housing, an inner container, a water-cooling tube grate, a primary main air feeding pipe, a secondary main air feeding pipe, an air feeding connection pipe, an air feeding branch pipe, an air pressure allocation box, an air regulating door, an air curtain nozzle and a vortex flow rotating air nozzle. The U-shaped secondary main air feeding pipe, the air feeding branch pipe, the primary main air feeding pipe and the air feeding branch pipe are separately fixed in the cavity of the upper and the lower inner container of the boiler water-cooling tube grate. The burnable substances of the carbon monoxide, the hydrogen-methane, the carbon granule, etc., which do not burn out in the burnable solid fuel of the coal sufficiently burn by the processing technique that the air is provided reasonably and quantitatively for the combustion area in the boiler cavity, improving the heat efficiency, and achieving the purpose of smoke abatement and dust laying. The boiler has the advantages of low cost, low operating cost, great reducing of the labor intensity, no secondary pollution, and is applicable to various coal quality. The smoke emission reaches the national standard of environmental protection.
Description
Technical field
The utility model relates to the coal-fired horizontal normal boiler of a kind of novel vortex flow rotation smoke elimination air curtain depositing dust
Background technology
General boiler pin fume and dust mostly adopts the facture of intercepting of passive type at present, as water film dedusting, electrostatic precipitation, granite water film dust, cyclone dust removal, bag-type dust and multi-tube dusting etc.Though these cleaners can reach certain treatment effect, the some shortcomings part is also arranged, big as volume, the operating cost height produces secondary pollution, and cost height and smoke medicining dust-removing effect are undesirable, and ature of coal is had relatively high expectations, and fireman's labour intensity is big etc.And the designed coal-fired horizontal normal-pressure boiler of novel vortex flow rotation smoke elimination air curtain depositing dust of the utility model is to the further improvement of the combustion chamber of boiler on the basis of CN032641370, adopt be active in burner hearth internal combustion district the reasonable quantitative treatment technology of air feed, combustibles such as the carbon monoxide that do not have after-flame in the coal in the flammable solid fuel, hydrogen methane, carbon granules are fully burned, promptly improve the thermal efficiency, reached the purpose of smoke elimination depositing dust again.
Summary of the invention
The utility model purpose is, the coal-fired horizontal normal-pressure boiler of novel vortex flow rotation smoke elimination air curtain depositing dust of design is to the further improvement of the combustion chamber of boiler on the basis of CN032641370, this boiler is by shell, inner bag, the water cooling tube fire grate, an air feed air main, secondary air feed air main, the air feed tube connector, the air feed arm, the blast distributor disk, the wind damper, air curtain mouth and vortex flow rotation tuyere are formed, on boiler furnace water cooling tube fire grate, fixing secondary air feed air main respectively in the bottom inner container chamber, air feed arm and an air feed air main, the air feed arm, treatment technology by the rationally quantitative air feed in burner hearth internal combustion district, make the carbon monoxide that does not have after-flame in the coal in the flammable solid fuel, hydrogen methane, combustibles such as carbon granules are fully burned, promptly improve the thermal efficiency, reached the purpose of smoke elimination depositing dust again.This boiler cost is low, and operating cost is few, greatly reduces labour intensity, and non-secondary pollution is applicable to various atures of coal, and soot emissions have reached national environmental standard.
The coal-fired horizontal normal-pressure boiler of novel vortex flow rotation smoke elimination air curtain depositing dust described in the utility model is by shell, inner bag, the water cooling tube fire grate, an air feed air main, secondary air feed air main, the air feed tube connector, the air feed arm, the blast distributor disk, the wind damper, air curtain mouth and vortex flow rotation tuyere are formed, between combustion chamber heat pipe (16) and water cooling tube fire grate (15), refractory brick (14) is arranged along burner hearth wall of inner container block, in secondary air feed air main (6) inboard, two ends by the hole respectively fixedly secondary air feed arm (11) be whole U font, and be located on the body of wall of refractory brick (14), the other end of secondary air feed arm (11) is fixedly blind plate (12) sealing respectively; Fixedly blind plate (13) sealing of one top of secondary air feed air main (6), its other end is connected with blast distributor disk (2), and goes up secured adjusted air door (4) at the secondary air feed air main (6) that blast distributor disk (2) connects; Upward pass through equidistant hole intersection fixedly air curtain mouth (7) and vortex flow rotation tuyere (8) at secondary air feed air main (6) and secondary air feed arm (11), air curtain mouth (7) is a parallel lines, and vortex flow rotation tuyere (8) is that the clockwise right side is oblique; Be fixed with an air feed arm (10) and an air feed air main (5) that is whole U font in the bottom of combustion chamber water cooling tube fire grate (15), an air feed arm (10) is fixed by the hole in an end inboard at an air feed air main (5), the other end of an air feed air main (5) is connected with air feed arm (10) with air feed tube connector (9) respectively by threeway, and the other end of an air feed arm (10) is fixed with blind plate (12) sealing; Air feed tube connector (9) is connected with blast distributor disk (2), and goes up secured adjusted air door (3) at the air feed tube connector (9) that blast distributor disk (2) connects, and the other end of an air feed air main (5) is fixed on the furnace wall; Upward pass through fixedly air curtain mouth (7) of equidistant hole at an air feed air main (5) and an air feed arm (10), air curtain mouth (7) is a parallel lines; Blast distributor disk (2) is connected with air blast access port (1).
Description of drawings
Referring to accompanying drawing
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model front section view
Fig. 3 is the utility model side burner hearth cutaway view
Fig. 4 is the utility model burner hearth vertical view cutaway drawing
The specific embodiment
Further describe below in conjunction with accompanying drawing, and provide embodiment
The coal-fired horizontal normal-pressure boiler of novel vortex flow rotation smoke elimination air curtain depositing dust described in the utility model is by shell, inner bag, the water cooling tube fire grate, an air feed air main, secondary air feed air main, the air feed tube connector, the air feed arm, the blast distributor disk, the wind damper, air curtain mouth and vortex flow rotation tuyere are formed, between combustion chamber heat pipe (16) and water cooling tube fire grate (15), refractory brick (14) is arranged along burner hearth wall of inner container block, in secondary air feed air main (6) inboard, two ends by the hole respectively fixedly secondary air feed arm (11) be whole U font, and be located on the body of wall of refractory brick (14), the other end of secondary air feed arm (11) is fixedly blind plate (12) sealing respectively; Fixedly blind plate (13) sealing of one top of secondary air feed air main (6), its other end is connected with blast distributor disk (2), and goes up secured adjusted air door (4) at the secondary air feed air main (6) that blast distributor disk (2) connects; Upward pass through equidistant hole intersection fixedly air curtain mouth (7) and vortex flow rotation tuyere (8) at secondary air feed air main (6) and secondary air feed arm (11), air curtain mouth (7) is a parallel lines, and vortex flow rotation tuyere (8) is that the clockwise right side is oblique; Be fixed with an air feed arm (10) and an air feed air main (5) that is whole U font in the bottom of combustion chamber water cooling tube fire grate (15), an air feed arm (10) is fixed by the hole in an end inboard at an air feed air main (5), the other end of an air feed air main (5) is connected with air feed arm (10) with air feed tube connector (9) respectively by threeway, and the other end of an air feed arm (10) is fixed with blind plate (12) sealing; Air feed tube connector (9) is connected with blast distributor disk (2), and goes up secured adjusted air door (3) at the air feed tube connector (9) that blast distributor disk (2) connects, and the other end of an air feed air main (5) is fixed on the furnace wall; Upward pass through fixedly air curtain mouth (7) of equidistant hole at an air feed air main (5) and an air feed arm (10), air curtain mouth (7) is a parallel lines; Blast distributor disk (2) is connected with air blast access port (1).During use, enter blast distributor disk (2) by the air blast air-supply through air blast access port (1), open control valve (3), (4), the wind of sending into enters an air feed air main (5) and secondary air feed air main (6) respectively, the vortex flow rotation tuyere (8) that is fixed on the secondary air feed air main (6) is oblique for the clockwise right side, wind rotates tuyere (8) by vortex flow and the flue gas of combustion chamber is formed vortex flow stirs, till combustible carbon black, carbon monoxide, hydrogen methane etc. being burned to once more burnout; The air curtain mouth (7) that is fixed on an air feed air main (5) and the secondary air feed air main (6) is parallel lines, mainly plays the sealing flue dust, and the combustible that does not have after-flame is tightly sealed, and carries out vortex flow once more and stirs till the abundant after-flame.This boiler is through the treatment technology of rationally quantitative air feed, and soot emissions have reached national environmental standard.
Claims (1)
1, the coal-fired horizontal normal-pressure boiler of a kind of novel vortex flow rotation smoke elimination air curtain depositing dust, it is characterized in that this boiler is by shell, inner bag, the water cooling tube fire grate, an air feed air main, secondary air feed air main, the air feed tube connector, the air feed arm, the blast distributor disk, damper, air curtain mouth and vortex flow rotation tuyere are formed, between combustion chamber heat pipe (16) and water cooling tube fire grate (15), refractory brick (14) is arranged along burner hearth wall of inner container block, in secondary air feed air main (6) inboard, two ends by the hole respectively fixedly secondary air feed arm (11) be whole U font, and be located on the body of wall of refractory brick (14), the other end of secondary air feed arm (11) is fixedly blind plate (12) sealing respectively; Fixedly blind plate (13) sealing of one top of secondary air feed air main (6), its other end is connected with blast distributor disk (2), and goes up secured adjusted air door (4) at the secondary air feed air main (6) that blast distributor disk (2) connects; Upward pass through equidistant hole intersection fixedly air curtain mouth (7) and vortex flow rotation tuyere (8) at secondary air feed air main (6) and secondary air feed arm (11), air curtain mouth (7) is a parallel lines, and vortex flow rotation tuyere (8) is that the clockwise right side is oblique; Be fixed with an air feed arm (10) and an air feed air main (5) that is whole U font in the bottom of combustion chamber water cooling tube fire grate (15), an air feed arm (10) is fixed by the hole in an end inboard at an air feed air main (5), the other end of an air feed air main (5) is connected with air feed arm (10) with air feed tube connector (9) respectively by threeway, and the other end of an air feed arm (10) is fixed with blind plate (12) sealing; Air feed tube connector (9) is connected with blast distributor disk (2), and goes up secured adjusted air door (3) at the air feed tube connector (9) that blast distributor disk (2) connects, and the other end of an air feed air main (5) is fixed on the furnace wall; Upward pass through fixedly air curtain mouth (7) of equidistant hole at an air feed air main (5) and an air feed arm (10), air curtain mouth (7) is a parallel lines; Blast distributor disk (2) is connected with air blast access port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065628 CN2699143Y (en) | 2004-05-28 | 2004-05-28 | Vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065628 CN2699143Y (en) | 2004-05-28 | 2004-05-28 | Vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler |
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| Publication Number | Publication Date |
|---|---|
| CN2699143Y true CN2699143Y (en) | 2005-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420065628 Expired - Lifetime CN2699143Y (en) | 2004-05-28 | 2004-05-28 | Vortex flow rotating smoke abatement air curtain dust removal coal burning horizontal boiler |
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| Country | Link |
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| CN (1) | CN2699143Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086335A (en) * | 2017-03-24 | 2017-08-22 | 超威电源有限公司 | Protective inert gas curtain maker |
-
2004
- 2004-05-28 CN CN 200420065628 patent/CN2699143Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086335A (en) * | 2017-03-24 | 2017-08-22 | 超威电源有限公司 | Protective inert gas curtain maker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140528 Granted publication date: 20050511 |