CN204198608U - A kind of rotary kiln with power generation assembly - Google Patents
A kind of rotary kiln with power generation assembly Download PDFInfo
- Publication number
- CN204198608U CN204198608U CN201420544130.7U CN201420544130U CN204198608U CN 204198608 U CN204198608 U CN 204198608U CN 201420544130 U CN201420544130 U CN 201420544130U CN 204198608 U CN204198608 U CN 204198608U
- Authority
- CN
- China
- Prior art keywords
- kiln
- hood
- rotary kiln
- generating set
- burner
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004449 solid propellant Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 13
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 13
- 239000004571 lime Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 2
- 101100399296 Mus musculus Lime1 gene Proteins 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 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
- 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
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The utility model relates to a kind of rotary kiln with power generation assembly, comprises kiln body, apparatus for feeding, gas blower, water cooler and generating set.Rotary kiln is provided with kiln head cover and kiln hood.Kiln hood is provided with burner, and burner is connected with fuel conduit and airline.Water cooler entrance is connected with kiln hood by kiln head cover, and outlet is connected with discharging equipment.Apparatus for feeding is connected with kiln hood with generating set.Rotary kiln is provided with outer cover, and outer cover and kiln body are coaxially installed, and the annular space between outer cover and kiln body is gas passage.Cooling blower is connected to gas passage by kiln hood, and airline is connected to gas passage by kiln hood.The heat that the external wall of the utility model recovery kiln distributes carrys out warm-up combustion-supporting air, be used for steam-electric power by generating set Mist heat recovering simultaneously, the heat that rotary kiln body is distributed and residual heat of exhaust flue gas are fully used, and reduce lime production energy expenditure and lime production cost.
Description
Technical field
The utility model belongs to industrial afterheat recovery and utilizes technical field, relates to a kind of industrial vertical kiln, is specifically related to a kind of rotary kiln with power generation assembly.
Background technology
Industrial furnace residual heat is recycled, can save energy consumption, reduces thermal technology's products production cost, reduces the discharge of pollutent simultaneously.Industrial furnace 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 energy consumption rich anies influential family, and the quick growth of above-mentioned industry, has driven the high speed development of industrial furnace.In process of production, smog discharge temperature is high for thermal technology's product, is about 240 ~ 260 DEG C.This part fume afterheat is effectively utilized, can energy dissipation be reduced, increase economy and the feature of environmental protection of industrial furnace.
Lime rotary kiln is a kind of equipment producing lime, relative to shaft furnace, beam type kiln, sleeve kiln etc., there is the feature such as activity of lime high (activity degree can reach 350-400ml), high, easy to operate, the easy maximization production of mechanization degree can calcined small particle size Wingdale, fire, obtain a large amount of application in China's lime production field.According to statistic data in 2010, the lime that rotary kiln is produced accounted for 47.84% of quickened lime (more than activity degree 300ml) production capacity.But the energy consumption of rotary kiln is large compared with other limestone kiln, its power consumption is 40kWh/t, and hear rate is 5000 ~ 5300kJ/kg, and thermo-efficiency is 55 ~ 65%.High energy consumption limits the development of runner ash furnace.Under the overall background of energy-saving and emission-reduction, the energy consumption reducing rotary kiln seems particularly important.
Utility model content
The purpose of this utility model is to provide a kind of rotary kiln with power generation assembly, utilize the heat warm-up combustion-supporting air that rotary kiln outer wall distributes, after utilizing calcining materials, flue gas carries out cogeneration, make full use of the waste heat of lime production, reduce rotary kiln energy consumption and lime production cost, increase economic efficiency.
The technical solution of the utility model is: with the rotary kiln of power generation assembly, comprises kiln body, apparatus for feeding, gas blower, water cooler and generating set.Rotary kiln is provided with kiln head cover and kiln hood.Kiln hood is provided with burner, and burner is connected with fuel conduit and airline.Water cooler entrance is connected with kiln hood by kiln head cover, and outlet is connected with discharging equipment.Apparatus for feeding is connected with kiln hood with generating set.Rotary kiln is provided with outer cover, and outer cover and kiln body are coaxially installed, and the annular space between outer cover and kiln body is gas passage.Cooling blower is connected to gas passage by kiln hood, and airline is connected to gas passage by kiln hood.
Generating set comprises steam boiler, steam turbine and generator, and steam coils established by steam boiler, and steam coils is connected with steam turbine, and steam turbine is coaxially connected with generating set.Burner is geseous fuel burner, liquid fuel burner or solid fuel burner.Apparatus for feeding comprises feeder, feeding cart and hopper.
The utility model is gas passage by the annular space that kiln body and coaxial mounted outer cover are formed, make air through gas passage, the heat that the external wall of recovery kiln distributes carrys out warm-up combustion-supporting air, be used for steam-electric power by generating set Mist heat recovering simultaneously, the heat that rotary kiln body is distributed and residual heat of exhaust flue gas are fully used, and reduce lime production energy expenditure and lime production cost.Burner is arranged in kiln hood place, makes limestone material first by adverse current preheating, is more also flowed calcining, effectively improve the quality of lime.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of rotary kiln with power generation assembly of the utility model;
Wherein:
1-apparatus for feeding, 2-outer cover, 3-kiln body, 4-burner, 5-gas blower, 6-airline, 7-fuel conduit, 8-flue gas pipeline, 9-generating set, 10-water cooler, 11-kiln head cover, 12-kiln hood, 13-gas passage.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail.The utility model protection domain is not limited to embodiment, and those skilled in the art make the scope that any change also belongs to the utility model protection in the scope that claim limits.
The utility model with power generation assembly rotary kiln as shown in Figure 1, comprise kiln body 3, apparatus for feeding 1, gas blower 5, water cooler 10 and generating set 9.Apparatus for feeding comprises feeder, feeding cart and hopper, and rotary kiln is provided with kiln head cover 11 and kiln hood 12.Kiln hood is provided with burner 4, and burner is connected with fuel conduit 7 and airline 6, and burner is geseous fuel burner.Water cooler entrance is connected with kiln hood by kiln head cover, and outlet is connected with discharging equipment.Apparatus for feeding is connected with kiln body by kiln hood, and generating set is connected with kiln body with kiln hood by flue gas pipeline 8.Rotary kiln is provided with outer cover 2, and outer cover and kiln body are coaxially installed, and the annular space between outer cover and kiln body is gas passage 13.Cooling blower is connected to gas passage by kiln hood, and airline is connected to gas passage by kiln hood.Generating set comprises steam boiler, steam turbine and generator, and steam coils established by steam boiler, and steam coils is connected with steam turbine, and steam turbine is coaxially connected with generating set.
Cooling air is passed into, to reclaim the external heat dissipation capacity of rotary kiln in annular space.Cooling air after heating, as the combustion air of burner, improves kiln temperature and fuel saving.The 1000 DEG C of high-temperature flue gas produced in rotary kiln deliver to generating set through exhanst gas outlet, carry out cogeneration.
Claims (4)
1. with a rotary kiln for power generation assembly, comprise kiln body, apparatus for feeding (1), gas blower (5), water cooler (10) and generating set (9), rotary kiln is provided with kiln head cover (11) and kiln hood (12); Described kiln hood is provided with burner (4), and burner is connected with fuel conduit (7) and airline (6); Described water cooler entrance is connected with kiln hood by kiln head cover, and outlet is connected with discharging equipment; Described apparatus for feeding is connected with kiln body by kiln hood with generating set, it is characterized in that: described rotary kiln is provided with outer cover (2), and outer cover and kiln body are coaxially installed, and the annular space between outer cover and kiln body is gas passage (13); Described cooling blower is connected to gas passage by kiln hood, and described airline is connected to gas passage by kiln hood.
2. the rotary kiln with power generation assembly according to claim 1, it is characterized in that: described generating set (9) comprises steam boiler, steam turbine and generator, steam coils established by steam boiler, and steam coils is connected with steam turbine, and steam turbine is coaxially connected with generating set.
3. the rotary kiln with power generation assembly according to claim 1, is characterized in that: described burner (4) is geseous fuel burner, liquid fuel burner or solid fuel burner.
4. the rotary kiln with power generation assembly according to claim 1, is characterized in that: described apparatus for feeding (1) comprises feeder, feeding cart and hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544130.7U CN204198608U (en) | 2014-09-22 | 2014-09-22 | A kind of rotary kiln with power generation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544130.7U CN204198608U (en) | 2014-09-22 | 2014-09-22 | A kind of rotary kiln with power generation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204198608U true CN204198608U (en) | 2015-03-11 |
Family
ID=52656590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420544130.7U Expired - Lifetime CN204198608U (en) | 2014-09-22 | 2014-09-22 | A kind of rotary kiln with power generation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204198608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827010A (en) * | 2018-07-26 | 2018-11-16 | 靖江市华冠科技有限公司 | It is capable of the rotary kiln of secondary use heat |
| CN116294561A (en) * | 2023-03-18 | 2023-06-23 | 江苏鹏飞集团股份有限公司 | Lithium mineral high-temperature roasting rotary kiln equipment with waste heat recovery |
-
2014
- 2014-09-22 CN CN201420544130.7U patent/CN204198608U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827010A (en) * | 2018-07-26 | 2018-11-16 | 靖江市华冠科技有限公司 | It is capable of the rotary kiln of secondary use heat |
| CN116294561A (en) * | 2023-03-18 | 2023-06-23 | 江苏鹏飞集团股份有限公司 | Lithium mineral high-temperature roasting rotary kiln equipment with waste heat recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |