CN204022684U - A kind of lime production device with generating set - Google Patents
A kind of lime production device with generating set Download PDFInfo
- Publication number
- CN204022684U CN204022684U CN201420335610.2U CN201420335610U CN204022684U CN 204022684 U CN204022684 U CN 204022684U CN 201420335610 U CN201420335610 U CN 201420335610U CN 204022684 U CN204022684 U CN 204022684U
- Authority
- CN
- China
- Prior art keywords
- coal
- storage tank
- lime
- outlet
- generating set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004571 lime Substances 0.000 title claims abstract description 45
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 44
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 47
- 239000003245 coal Substances 0.000 claims abstract description 45
- 239000006028 limestone Substances 0.000 claims abstract description 32
- 235000019738 Limestone Nutrition 0.000 claims abstract description 31
- 239000011280 coal tar Substances 0.000 claims abstract description 24
- 239000002918 waste heat Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000011269 tar Substances 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 238000001354 calcination Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 4
- 238000004939 coking Methods 0.000 abstract description 3
- 239000003077 lignite Substances 0.000 abstract description 3
- 239000003034 coal gas Substances 0.000 abstract description 2
- 238000000197 pyrolysis Methods 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 239000011593 sulfur Substances 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
-
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a kind of lime production device with generating set, comprises coal transport trolley, coal storage tank, coal gasifier, coal tar recovering equipment, coal tar storage tank, limestone kiln, lime storage tank, cement clinker storage tank, Wingdale storage tank, waste heat boiler, circulation of tail gas pump, turbo-generator, condenser, water cooling tower and electric power output system.The utility model take brown coal powder as raw material, after extracting tar by coal gasifier low-temperature pyrolysis, coal gas and coking coal powder are mixed into limestone kiln, perfect combustion in air-breathing situation, the heat produced produces low-sulfur, high whiteness fat lime by the calcining of partition heating lime stone, calcining high-temperature tail gas enters waste heat boiler, produces high-temperature high-pressure steam, and this water vapour pushing turbine drive electrical generators generates electricity.
Description
Technical field
The utility model belongs to lime generation equipment technical field, relates to a kind of lime production device with generating set.
Background technology
Lime kiln afterheat is recycled, can save energy consumption, reduces lime production cost, reduces the discharge of pollutent simultaneously.Limestone kiln is large-scale high energy consuming devices, and along with the fast development of national economy, the waste heat of industrial furnace is very abundant, availablely has a high potential.The industry of Iron And Steel Industry, calcium carbide, aluminum oxide industry and refractory industry are lime consumption rich anies influential family, and the quick growth of above-mentioned industry, has driven the high speed development in limestone kiln.In process of production, smog discharge temperature is high for large-scale active lime production line, and this part fume emission not only wastes energy to air, and major polluting atmosphere environment.The carbonic acid gas that decomposition of limestone produces is precious resources, should be reclaimed and utilize.
Utility model content
The purpose of this utility model is to provide a kind of lime production device with generating set, effectively utilizes waste heat, reduces energy dissipation, increases economy and the feature of environmental protection in limestone kiln.
The lime production device of the utility model band generating set, comprises coal storage tank, coal gasifier, coal tar recovering equipment, coal tar storage tank, limestone kiln, lime storage tank, cement clinker storage tank, Wingdale storage tank, waste heat boiler, circulation of tail gas pump, turbo-generator, condenser and electric power output system.Coal transport trolley, coal storage tank are connected successively with coal gasifier, and coal gasifier pneumatic outlet is connected to coal tar recovering equipment, and coke powder outlet is connected to limestone kiln.Coal tar recovering equipment pneumatic outlet is connected to limestone kiln, and coal tar outlet is connected to coal tar storage tank, and Wingdale storage tank is connected to limestone kiln.The pneumatic outlet in limestone kiln is connected to waste heat boiler, and lime outlet is divided into two-way, and a road is connected to lime storage tank, and another road is connected to cement clinker storage tank.The inertia offgas outlet of waste heat boiler is connected respectively to the entrance pipe of circulation of tail gas pump, coal storage tank, coal transport trolley and coal gasifier.The vapour outlet of waste heat boiler is connected to turbo-generator.Steam turbine generator is connected with electric power output system circuit.
The exhaust steam outlet of turbo-generator is connected to condenser, and condensator outlet is connected to waste heat boiler by high-pressure pump.Device is provided with water cooling tower, and water cooling tower to be circulated with condenser by water pump and is connected.The lime powder outlet of lime storage tank is connected to the coke powder entrance in limestone kiln.Tar recovery system comprises tail gas air cooler, spray water cooling tower, mist trap and oil-water separation tank.Turbo-generator comprises steam turbine and generator, and steam turbine is connected with generating set; Described electric power output system comprises transformer and power distribution cabinet.
Lime calcining equipment of the present utility model, partition heating is carried out to the material in burner hearth in limestone kiln, in combustion chamber, carry out high-temp combustion, heat passes to calcining zone by heat conduction brick structures, carry out muffle heating, calcined limestone production high-quality lime, collects high-pureness carbon dioxide simultaneously.The high-temperature flue gas that burner hearth burning produces produces the generating of steam driven turbo-generator through waste heat boiler, utilizes resource to greatest extent.
The partition shaft furnace of the utility model band generating set to add material in heating kiln body by arranging combustion chamber at calcining zone by heat conduction brick structures muffle, be conducive to the quality improving calcined material, reclaim highly purified carbon dioxide.The flue gas of combustion chamber enters waste heat boiler, produces the generating of steam driven turbo-generator, improves thermo-efficiency, make full use of resource.High-temperature gas after cooling zone cool lime product enters combustion chamber and makes secondary combustion-supporting wind, is conducive to the temperature improving combustion air, reduces the energy expenditure in limestone kiln.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of lime production device with generating set of the utility model;
Wherein:
1-coal transport trolley, 2-coal storage tank, 3-coal gasifier, 4-coal tar recovering equipment, 5-coal tar storage tank, 6-limestone kiln, 7-lime storage tank, 8-cement clinker storage tank, 9-Wingdale storage tank, 10-waste heat boiler, 11-circulation of tail gas pump, 12-turbo-generator, 13-condenser, 14-water cooling tower, 15-electric power output system.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
The lime production device of the utility model band generating set, as shown in Figure 1, coal storage tank 2, coal gasifier 3, coal tar recovering equipment 4, coal tar storage tank 5, limestone kiln 6, lime storage tank 7, cement clinker storage tank 8, Wingdale storage tank 9, waste heat boiler 10, circulation of tail gas pump 11, turbo-generator 12, condenser 13, water cooling tower 14, electric power output system 15 is comprised.Coal transport trolley, coal storage tank are connected successively with coal gasifier, and coal gasifier pneumatic outlet is connected to coal tar recovering equipment, and coke powder outlet is connected to limestone kiln; Coal tar recovering equipment pneumatic outlet is connected to limestone kiln, and coal tar outlet is connected to coal tar storage tank, and described Wingdale storage tank is connected to limestone kiln; The pneumatic outlet in limestone kiln is connected to waste heat boiler, and lime outlet is divided into two-way, and a road is connected to lime storage tank, and another road is connected to cement clinker storage tank; The inertia offgas outlet of waste heat boiler is connected respectively to the entrance pipe of circulation of tail gas pump, coal storage tank, coal transport trolley and coal gasifier; The vapour outlet of described waste heat boiler is connected to turbo-generator: described steam turbine generator is connected with electric power output system circuit.The exhaust steam outlet of turbo-generator 12 is connected to condenser 13, and condensator outlet is connected to waste heat boiler 10 by high-pressure pump.Device is provided with water cooling tower 14, and described water cooling tower to be circulated with condenser by water pump and is connected.The lime powder outlet of lime storage tank 7 is connected to the coke powder entrance in limestone kiln.Tar recovery system comprises tail gas air cooler, spray water cooling tower, mist trap and oil-water separation tank.Turbo-generator 12 comprises steam turbine and generator, and steam turbine is connected with generating set; Described electric power output system 15 comprises transformer and power distribution cabinet.
Raw material transport is passed to coal storage tank 2 by coal transport trolley 1, coal dust by Cemented filling to coal gasifier 3, coking coal powder after upgrading and flammable tail gas are as the fuel in limestone kiln 6, the calcium oxide of production high-quality, high added value, tail gas enters waste heat boiler 10, produce high-temperature high-pressure steam, water vapour promotes turbo-generator 12 and generates electricity, and the electricity sent outwards is powered through electric power output system 15.
After the utility model coal dust raw material extracts tar by coal gasifier low temperature (500 ~ 700 DEG C) destructive distillation, coal gas and coking coal powder are mixed into limestone kiln, the perfect combustion when air (or oxygen enrichment) is combustion-supporting, the heat produced produces low-sulfur, high whiteness fat lime by the calcining of partition heating lime stone, calcining high-temperature tail gas enters waste heat boiler, produce high-temperature high-pressure steam, this water vapour pushing turbine drive electrical generators generates electricity.Limekiln body is provided with opening for feed, discharge port, pneumatic outlet and cooling air inlet, is divided into preheating zone, heating zone and cooling zone in kiln body.Generating set comprises steam turbine and generating set, and steam turbine is coaxially connected with generating set.
The utility model for raw material, produces coal tar, fat lime, cement clinker, secondary energy electric power with brown coal, Wingdale.The sale of coal tar can gain all raw materials cost, and the sale of fat lime can offset the production cost of whole system.Technological process finally obtains a large amount of electric power, and by-product cement grog, turns waste into wealth.The lime powder that lime discharging screening produces, both can be used for the desulfurization of process of coal combustion, and cement clinker is produced in the composition allotment that can be used for again cinder.Whole system is without waste residue, trash discharge, the combustion exhaust recovery of discharge is used for transport, the preservation of pulverized coal system, reclaim carbonic acid gas on the one hand and reduce greenhouse gas emission, the combustion explosion of coal dust can be prevented on the other hand, the safety ensure transport, storing, produce.
Feed coal transports as the case may be, by Cemented filling, train tank car conveying or encased conveying etc.Raw material brown coal coal dust also can adopt other low-rank coal; The coal ash cement grog produced can sell cement mill or processing cement voluntarily.
Claims (6)
1. the lime production device with generating set, comprises coal storage tank (2), coal gasifier (3), coal tar recovering equipment (4), coal tar storage tank (5), limestone kiln (6), lime storage tank (7), cement clinker storage tank (8), Wingdale storage tank (9), waste heat boiler (10), circulation of tail gas pump (11), turbo-generator (12), condenser (13) and electric power output system (15); It is characterized in that: coal transport trolley, coal storage tank are connected successively with coal gasifier, and coal gasifier pneumatic outlet is connected to coal tar recovering equipment, coke powder outlet is connected to limestone kiln; Coal tar recovering equipment pneumatic outlet is connected to limestone kiln, and coal tar outlet is connected to coal tar storage tank, and described Wingdale storage tank is connected to limestone kiln; The pneumatic outlet in limestone kiln is connected to waste heat boiler, and lime outlet is divided into two-way, and a road is connected to lime storage tank, and another road is connected to cement clinker storage tank; The inertia offgas outlet of waste heat boiler is connected respectively to the entrance pipe of circulation of tail gas pump, coal storage tank, coal transport trolley and coal gasifier; The vapour outlet of described waste heat boiler is connected to turbo-generator: described steam turbine generator is connected with electric power output system circuit.
2. the lime production device of band generating set according to claim 1, is characterized in that: the exhaust steam outlet of described turbo-generator (12) is connected to condenser (13), and condensator outlet is connected to waste heat boiler (10) by high-pressure pump.
3. the lime production device of band generating set according to claim 1, is characterized in that: described device is provided with water cooling tower (14), and described water cooling tower to be circulated with condenser by water pump and is connected.
4. the lime production device of band generating set according to claim 1, is characterized in that: the lime powder outlet of lime storage tank (7) is connected to the coke powder entrance in limestone kiln.
5. the lime production device of band generating set according to claim 1, is characterized in that: tar recovery system comprises tail gas air cooler, spray water cooling tower, mist trap and oil-water separation tank.
6.. the lime production device of band generating set according to claim 1, is characterized in that: turbo-generator (12) comprises steam turbine and generator, and steam turbine is connected with generating set; Described electric power output system (15) comprises transformer and power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335610.2U CN204022684U (en) | 2014-06-23 | 2014-06-23 | A kind of lime production device with generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335610.2U CN204022684U (en) | 2014-06-23 | 2014-06-23 | A kind of lime production device with generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022684U true CN204022684U (en) | 2014-12-17 |
Family
ID=52062576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420335610.2U Expired - Lifetime CN204022684U (en) | 2014-06-23 | 2014-06-23 | A kind of lime production device with generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675656A (en) * | 2018-07-06 | 2018-10-19 | 唐山市丰南区金泉冶金能源新技术开发有限公司 | A kind of electric burning lime kiln using recycling carbon dioxide power generation |
-
2014
- 2014-06-23 CN CN201420335610.2U patent/CN204022684U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675656A (en) * | 2018-07-06 | 2018-10-19 | 唐山市丰南区金泉冶金能源新技术开发有限公司 | A kind of electric burning lime kiln using recycling carbon dioxide power generation |
| CN108675656B (en) * | 2018-07-06 | 2023-05-23 | 唐山市丰南区金泉冶金能源新技术开发有限公司 | Electric lime kiln for generating power by utilizing recovered carbon dioxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
|
| CX01 | Expiry of patent term |