CN102381845B - Lime powder production system with efficient dry emission-reduction desulfurization-decarbonization bag dust collector - Google Patents
Lime powder production system with efficient dry emission-reduction desulfurization-decarbonization bag dust collector Download PDFInfo
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- CN102381845B CN102381845B CN2011102142959A CN201110214295A CN102381845B CN 102381845 B CN102381845 B CN 102381845B CN 2011102142959 A CN2011102142959 A CN 2011102142959A CN 201110214295 A CN201110214295 A CN 201110214295A CN 102381845 B CN102381845 B CN 102381845B
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
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Abstract
The invention provides a lime powder production system with an efficient dry emission-reduction desulfurization-decarbonization bag dust collector. The lime powder production system is characterized by comprising a preheating storage bin (3), an air blower (4), a burner (5), a preheating communicating pipe (6), a chain-type feeding bin (7), a limekiln (8), an ash discharge pipe (11), the bag dust collector (13), an induced draft fan (14), a chimney (15) and a tail gas recovery pipe (16). The lime powder production system with the efficient dry emission-reduction desulfurization-decarbonization bag dust collector changes the original high-emission and high-pollution production mode used in most of enterprises during the current production process of lime, and has efficacies of saving energy, reducing emission and improving environment.
Description
Technical field
The present invention relates to the energy-conserving and environment-protective technical field, especially a kind of lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover relates to energy-conserving and emission-cutting technology, the recycling economy project of building material industry lime burner furnace.
Background technology
At present, the lime powder of China's building material industry lime burner furnace comprises dicalcium powder and light calcium carbonate powder, and most enterprises arranges fly-ash separator in the product rear end usually, does not consider the comprehensive regulation of the exhaust gas emission of limestone kiln in calcination process.
Summary of the invention
[0003] main purpose of the present invention is to provide a kind of lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover, this device solves building material industry be the drawback that grey kiln pollutes.
Technical scheme of the present invention is:
A kind of lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover, comprise pre-hot aggregate bin, gas blower, burner, preheating communicating pipe, chain dispatch feed bin, the limestone kiln, ash releasing tube, sack cleaner, induced draft fan, chimney and tail gas recycle pipe, described pre-hot aggregate bin is arranged on top, limestone kiln, be provided with gas blower in the pre-hot aggregate bin, the gas blower below is provided with burner, the both sides, limestone kiln are respectively equipped with chain dispatch feed bin, chain dispatch feed bin was communicated with pre-hot aggregate bin by preheating communicating pipe, the bottom, limestone kiln is connected with the sack cleaner bottom by ash releasing tube, the terminal blast inlet that connects induced draft fan of ash releasing tube, the air outlet of induced draft fan is connected with chimney, and chimney is by tail gas recycle pipe connected chain dispatch feed bin.
Described lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover also comprises loading hopper and chapelet, and chapelet is connected with pre-hot aggregate bin top.
Bottom, described limestone kiln is provided with vibratory screening apparatus and discharge port.
Described sack cleaner is by being communicated with ash releasing tube sack cleaner communicating pipe, and sack cleaner is connected with induced draft fan by the sack cleaner bypass duct.
The invention has the beneficial effects as follows:
Lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover of the present invention will change the original mode of production of the maximum discharge high pollution that most enterprises adopts in the present lime production process, and the lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover of the present invention has the effect that energy-saving and emission-reduction improve environment.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: 1 is that loading hopper, 2 is that chapelet, 3 is that pre-hot aggregate bin, 4 is that gas blower, 5 is that burner, 6 is to be that chain dispatch feed bin, 8 is that limestone kiln, 9 is that vibratory screening apparatus, 10 is that discharge port, 11 is that ash releasing tube, 12 is to be that sack cleaner, 14 is that induced draft fan, 15 is that chimney, 16 is that tail gas recycle pipe, 17 is the sack cleaner bypass duct sack cleaner communicating pipe, 13 preheating communicating pipe, 7.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Such as Fig. 1, a kind of lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover, pre-hot aggregate bin 3, gas blower 4, burner 5, preheating communicating pipe 6, chain dispatch feed bin 7, limestone kiln 8, ash releasing tube 11, sack cleaner 13, induced draft fan 14, chimney 15 and tail gas recycle pipe 16, described pre-hot aggregate bin 3 is arranged on 8 tops, limestone kiln, be provided with gas blower 4 in the pre-hot aggregate bin 3, gas blower 4 belows are provided with burner 5,8 both sides, limestone kiln are respectively equipped with chain dispatch feed bin 7, chain dispatch feed bin 7 was communicated with pre-hot aggregate bin 3 by preheating communicating pipe 6,8 bottoms, limestone kiln are connected with sack cleaner 13 bottoms by ash releasing tube 11, the ash releasing tube 11 terminal blast inlets that connect induced draft fan 14, the air outlet of induced draft fan 14 is connected with chimney 15, and chimney 15 is by tail gas recycle pipe 16 connected chain dispatch feed bins 7.
Lime powder production system with efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover also comprises loading hopper 1 and chapelet 2, and chapelet 2 is connected with pre-hot aggregate bin 3 tops.
8 bottoms, limestone kiln are provided with vibratory screening apparatus 9 and discharge port 10.
Of the present invention have the lime powder production system of efficient dry cloth bag desulfurization and decarburization emission-reduction dust remover in conjunction with Novel lime line production system technology, catch the carbon dust-removal system at production lime calcium powder process neutralized product assorting process installation dry bag-type dust remover and desulfurization, the flue gas that lime burner furnace is discharged absorbs in the lime powder production system through pipeline.Sack cleaner is installed, and this sack cleaner will absorb the lime powder calcium powder of high density after the high speed whirlwind device fully mixes, and the powder collection after high-speed separation just obtains finished product calcium carbonate to Ji Fenta behind class wrapping.
Embodiment recited above is described preferred implementation of the present invention; be not that the spirit and scope of the present invention are limited; do not breaking away under the design concept prerequisite of the present invention; common engineering technical personnel make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention, the technology contents that the present invention asks for protection all is documented in claims.
Claims (4)
1. lime powder production system with dry cloth bag desulfurization and decarburization emission-reduction dust remover, it is characterized in that comprising pre-hot aggregate bin (3), gas blower (4), burner (5), preheating communicating pipe (6), chain dispatch feed bin (7), limestone kiln (8), ash releasing tube (11), sack cleaner (13), induced draft fan (14), chimney (15) and tail gas recycle pipe (16), described pre-hot aggregate bin (3) is arranged on top, limestone kiln (8), be provided with gas blower (4) in the pre-hot aggregate bin (3), gas blower (4) below is provided with burner (5), both sides, limestone kiln (8) are respectively equipped with chain dispatch feed bin (7), chain dispatch feed bin (7) was communicated with pre-hot aggregate bin (3) by preheating communicating pipe (6), bottom, limestone kiln (8) is connected with sack cleaner (13) bottom by ash releasing tube (11), the terminal blast inlet that connects induced draft fan (14) of ash releasing tube (11), the air outlet of induced draft fan (14) is connected with chimney (15), and chimney (15) is by tail gas recycle pipe (16) connected chain dispatch feed bin (7).
2. the lime powder production system with dry cloth bag desulfurization and decarburization emission-reduction dust remover according to claim 1, it is characterized in that described lime powder production system with dry cloth bag desulfurization and decarburization emission-reduction dust remover also comprises loading hopper (1) and chapelet (2), chapelet (2) is connected with pre-hot aggregate bin (3) top.
3. the lime powder production system with dry cloth bag desulfurization and decarburization emission-reduction dust remover according to claim 1 is characterized in that bottom, described limestone kiln (8) is provided with vibratory screening apparatus (9) and discharge port (10).
4. the lime powder production system with dry cloth bag desulfurization and decarburization emission-reduction dust remover according to claim 1, it is characterized in that described sack cleaner (13) by being communicated with ash releasing tube (11) sack cleaner communicating pipe (12), sack cleaner (13) is connected with induced draft fan (14) by sack cleaner bypass duct (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102142959A CN102381845B (en) | 2011-07-28 | 2011-07-28 | Lime powder production system with efficient dry emission-reduction desulfurization-decarbonization bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102142959A CN102381845B (en) | 2011-07-28 | 2011-07-28 | Lime powder production system with efficient dry emission-reduction desulfurization-decarbonization bag dust collector |
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| Publication Number | Publication Date |
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| CN102381845A CN102381845A (en) | 2012-03-21 |
| CN102381845B true CN102381845B (en) | 2013-05-29 |
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| CN2011102142959A Active CN102381845B (en) | 2011-07-28 | 2011-07-28 | Lime powder production system with efficient dry emission-reduction desulfurization-decarbonization bag dust collector |
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| CN103172282B (en) * | 2013-03-05 | 2015-12-23 | 李延新 | A kind of lime powder compound roasting system and method |
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| JPH0491291A (en) * | 1990-08-02 | 1992-03-24 | Kao Corp | Method for reducing fouling in producing paper and paperboard |
| JP2004073976A (en) * | 2002-08-14 | 2004-03-11 | Mitsui Eng & Shipbuild Co Ltd | Method of treating waste gypsum product |
| CN100496755C (en) * | 2007-02-10 | 2009-06-10 | 卢学国 | Environment-friendly energy-saving multi-functional lime pulverizer |
| CN100475345C (en) * | 2007-03-18 | 2009-04-08 | 卢学国 | Energy-saving environment friendly lime pulverizer |
| CN201320436Y (en) * | 2008-12-17 | 2009-10-07 | 安徽盛运机械股份有限公司 | Bag-type dust remover |
| CN202181263U (en) * | 2011-07-28 | 2012-04-04 | 宜兴天地节能技术有限公司 | Lime powder production system with high-efficiency dry cloth bag desulfurization, decarburization and emission reduction dust remover |
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