CN105135896A - Waste heat power generation system of cement kiln head cooling machine - Google Patents
Waste heat power generation system of cement kiln head cooling machine Download PDFInfo
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- CN105135896A CN105135896A CN201510504111.0A CN201510504111A CN105135896A CN 105135896 A CN105135896 A CN 105135896A CN 201510504111 A CN201510504111 A CN 201510504111A CN 105135896 A CN105135896 A CN 105135896A
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- water pump
- waste heat
- cooler
- deduster
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a waste heat power generation system of a cement kiln head cooling machine. The waste heat power generation system comprises the cooling machine, a suction fan, a mixing box, a dust remover, a waste heat boiler, a turbine, an electric generator, a condenser, a condensation water pump, a deoxygenation machine, a first water pump, a water supply box, a second water pump and a third water pump. The air inlet of the cooing machine is connected with a cement rotation kiln head. The cooling machine is divided into a high-temperature area, a medium-temperature area and a low-temperature area. The suction fan is connected with the air taking opening of the cooling machine. The air outlet of the suction fan is connected with the mixing box. The gas outlet of the mixing box is connected with the dust remover. The gas outlet of the dust remover is connected with the waste heat boiler. The gas outlet of the water heat boiler is connected with the turbine. The exhaust port of the turbine is sequentially connected with the condenser, the condensation water pump, the deoxygenation machine and the first water pump through pipelines. The water supply box is connected with the turbine, the waste heat boiler and the dust remover through the first water pump, the second water pump and the third water pump respectively. The waste heat power generation system of the cement kiln head cooling machine is simple in structure, capable of regulating the heat taking amount of the boiler and capable of fully recycling water resources.
Description
Technical field
The present invention relates to cement kiln residual heat generating technical field, be specially a kind of cement kiln head cooler afterheat generating system.
Technical background
Current cement kiln waste-heat power generation system kiln head boiler hot blast is one and gets wind point and be arranged in the middle part of grate-cooler, owing to getting air port cooler entrance, be present in the phenomenon that cooler strives wind, and heat-obtaining amount cannot regulate, power generation site also can produce a large amount of dust, affects environment.
Summary of the invention
The object of the present invention is to provide a kind of cement kiln head cooler afterheat generating system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of cement kiln head cooler afterheat generating system, comprise cooler, induced-draught fan, blending bin, deduster, waste heat boiler, steam turbine, generator, condenser, condensate pump, deoxygenation machine, water pump one, supply tank, water pump two and water pump three, the air inlet of described cooler connects cement rotary kiln head, cooler is divided into high-temperature region, middle warm area and low-temperature space, what described lift pump connected cooler gets air port, described lift pump air outlet connects blending bin, blending bin gas outlet connects deduster, the gas outlet of deduster connects waste heat boiler, described waste heat boiler gas outlet connects steam turbine, the exhaust outlet of steam turbine connects condenser successively by pipeline, condensate pump, deoxygenation machine and water pump one, described supply tank is by water pump one, water pump two, water pump three connects steam turbine respectively, waste heat boiler and deduster.
Preferably, the low-temperature space of described cooler, middle warm area and high-temperature region are equipped with multiplely gets air port, and each air port of getting all is connected with lift pump by pipeline, and per pass is got on air pipe line and is equipped with control valve.
Preferably, described supply tank connects the water inlet of deduster by water pump three, and this deduster is spray type dust separator, and the water entering deduster is again collected in supply tank by pipeline after by spray.
Compared with prior art, the invention has the beneficial effects as follows: this cement kiln head cooler afterheat generating system, structure is simple, and the heat-obtaining amount of adjustable boiler, fully can also recycle water resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1 cooler, induced-draught fan, 3 blending bins, 4 dedusters, 5 waste heat boilers, 6 steam turbines, 7 generators, 8 condensers, 9 condensate pumps, 10 deoxygenation machines, 11 water pump one, 12 supply tanks, 13 water pump two, 14 water pump three, 15 high-temperature regions, warm area in 16,17 low-temperature spaces.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the invention provides a kind of technical scheme: a kind of cement kiln head cooler afterheat generating system, comprise cooler 1, induced-draught fan 2, blending bin 3, deduster 4, waste heat boiler 5, steam turbine 6, generator 7, condenser 8, condensate pump 9, deoxygenation machine 10, water pump 1, supply tank 12, water pump 2 13 and water pump 3 14, the air inlet of described cooler 1 connects cement rotary kiln head, cooler 1 is divided into high-temperature region 15, middle warm area 16 and low-temperature space 17, what described lift pump 2 connected cooler 1 gets air port, the low-temperature space 17 of cooler 1, middle warm area 16 and high-temperature region 15 are equipped with multiplely gets air port, each air port of getting all is connected with lift pump 2 by pipeline, and per pass is got on air pipe line and is equipped with control valve, the waste heat in cooler 1 is extracted by lift pump, and by the valve regulated heat-obtaining amount on pipeline, described lift pump 1 air outlet connects blending bin 3, blending bin 3 gas outlet connects deduster 4, the gas outlet of deduster 4 connects waste heat boiler 5, the air of the different temperatures extracted from cooler 1 mixes by lift pump 2 in blending bin 3, and by Pipeline transport in waste heat boiler 5, and deduster 4 is provided with on the pipeline of centre, supply tank 12 connects by water pump three water inlet that 14 connect deduster 4, this deduster 4 is spray type dust separator, the water entering deduster 4 is again collected by pipeline in supply tank 12 after by spray, water resource can be recycled with this, reach the effect of saving water source, described waste heat boiler 5 gas outlet connects steam turbine 6, the exhaust outlet of steam turbine 6 connects condenser 8 successively by pipeline, condensate pump 9, deoxygenation machine 10 and water pump 1, steam water interface in waste heat boiler 5 is discharged in steam turbine 6, and drive engine 7 to generate electricity, described supply tank 12 is by water pump 1, water pump 2 13, water pump 3 14 connects steam turbine 6 respectively, waste heat boiler 5 and deduster 4, supply tank 12 is also for waste heat boiler 5 provides water, after the flashing of steam turbine 6 generation passes through condenser 8 condensation, after being extracted by condensate pump 9, the oxygen in water is removed again by deoxygenation machine 10, eventually passing water pump 1 enters in supply tank 12 again, this cement kiln head cooler afterheat generating system, structure is simple, the heat-obtaining amount of adjustable boiler, fully can also recycle water resource.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a cement kiln head cooler afterheat generating system, comprises cooler (1), induced-draught fan (2), blending bin (3), deduster (4), waste heat boiler (5), steam turbine (6), generator (7), condenser (8), condensate pump (9), deoxygenation machine (10), water pump one (11), supply tank (12), water pump two (13) and water pump three (14), is characterized in that: the air inlet of described cooler (1) connects cement rotary kiln head, and cooler (1) is divided into high-temperature region (15), middle warm area (16) and low-temperature space (17), described lift pump (2) connect cooler (1) get air port, described lift pump (2) air outlet connects blending bin (3), the gas outlet of blending bin (3) connects deduster (4), the gas outlet of deduster (4) connects waste heat boiler (5), described waste heat boiler (5) gas outlet connects steam turbine (6), and the exhaust outlet of steam turbine (6) connects condenser (8) successively by pipeline, condensate pump (9), deoxygenation machine (10) and water pump one (11), described supply tank (12) is by water pump one (11), water pump two (13), water pump three (14) connects steam turbine (6) respectively, waste heat boiler (5) and deduster (4).
2. a kind of cement kiln head cooler afterheat generating system according to claim 1, it is characterized in that: the low-temperature space (17) of described cooler (1), middle warm area (16) and high-temperature region (15) are equipped with multiplely gets air port, each air port of getting all is connected with lift pump (2) by pipeline, and per pass is got on air pipe line and is equipped with control valve.
3. a kind of cement kiln head cooler afterheat generating system according to claim 1, it is characterized in that: described supply tank (12) connects the water inlet of deduster (4) by water pump three (14), this deduster (4) is spray type dust separator, and the water entering deduster (4) is again collected by pipeline in supply tank (12) after by spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504111.0A CN105135896A (en) | 2015-08-17 | 2015-08-17 | Waste heat power generation system of cement kiln head cooling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504111.0A CN105135896A (en) | 2015-08-17 | 2015-08-17 | Waste heat power generation system of cement kiln head cooling machine |
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| Publication Number | Publication Date |
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| CN105135896A true CN105135896A (en) | 2015-12-09 |
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| CN201510504111.0A Pending CN105135896A (en) | 2015-08-17 | 2015-08-17 | Waste heat power generation system of cement kiln head cooling machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902892U (en) * | 2012-10-31 | 2013-04-24 | 陵川金隅水泥有限公司 | Kiln waste heat boiler blowing device of cement kiln waste heat electricity generating system |
| CN104048500A (en) * | 2014-06-28 | 2014-09-17 | 陈霍旺 | Kiln head waste heat generating system of dry method rotary kiln device |
| CN104634120A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Kiln head air-intake duct used for cement production waste heat power generation |
| CN104654807A (en) * | 2015-02-05 | 2015-05-27 | 山东水泥厂有限公司 | Cement kiln head low-temperature air recycling equipment and method |
| CN204944219U (en) * | 2015-08-17 | 2016-01-06 | 中能世华(北京)节能科技有限公司 | A kind of cement kiln head cooler afterheat generating system |
-
2015
- 2015-08-17 CN CN201510504111.0A patent/CN105135896A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902892U (en) * | 2012-10-31 | 2013-04-24 | 陵川金隅水泥有限公司 | Kiln waste heat boiler blowing device of cement kiln waste heat electricity generating system |
| CN104634120A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Kiln head air-intake duct used for cement production waste heat power generation |
| CN104048500A (en) * | 2014-06-28 | 2014-09-17 | 陈霍旺 | Kiln head waste heat generating system of dry method rotary kiln device |
| CN104654807A (en) * | 2015-02-05 | 2015-05-27 | 山东水泥厂有限公司 | Cement kiln head low-temperature air recycling equipment and method |
| CN204944219U (en) * | 2015-08-17 | 2016-01-06 | 中能世华(北京)节能科技有限公司 | A kind of cement kiln head cooler afterheat generating system |
Non-Patent Citations (1)
| Title |
|---|
| 侯宾才等: "水泥窑窑头余热取风技术", 《中国水泥》 * |
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| C06 | Publication | ||
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Application publication date: 20151209 |