CN107162443A - A kind of new boiling limekiln - Google Patents
A kind of new boiling limekiln Download PDFInfo
- Publication number
- CN107162443A CN107162443A CN201710551771.3A CN201710551771A CN107162443A CN 107162443 A CN107162443 A CN 107162443A CN 201710551771 A CN201710551771 A CN 201710551771A CN 107162443 A CN107162443 A CN 107162443A
- Authority
- CN
- China
- Prior art keywords
- thorax
- boiling
- cyclone separator
- preheating
- top exit
- 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.)
- Granted
Links
- 238000009835 boiling Methods 0.000 title claims abstract description 94
- 210000000038 chest Anatomy 0.000 claims abstract description 102
- 238000001354 calcination Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 230000008676 import Effects 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002918 waste heat Substances 0.000 claims abstract description 19
- 235000019738 Limestone Nutrition 0.000 claims abstract description 17
- 239000006028 limestone Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 238000013459 approach Methods 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000725 suspension 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
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/106—Preheating, burning calcining or cooling in fluidised bed furnaces
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The invention discloses a kind of new boiling limekiln, belong to the industrial furnace of calcined limestone.The present invention includes fluidized calcination thorax, the cyclone separator one that import is connected with fluidized calcination thorax top exit, the cyclone separator two that import is connected with the top exit of cyclone separator one, the boiling preheating thorax that bottom inlet is connected with the top exit of cyclone separator two, the waste-heat recoverer that heat smoke import is connected with boiling preheating thorax top exit, gas approach exports the smoke duster being connected with waste-heat recoverer heat smoke, the exhaust chimney being connected with exhanst gas outlet at the top of smoke duster, the boiling cooling thorax that combustion air outlet is connected with fluidized calcination thorax bottom air import.Preheating, calcining, the cooling of material of the present invention are completed in fluidized state, and what fluidized calcination thorax was mainly applied is circulating fluidized bed technique；Burning till completely for product can be ensured.
Description
Technical field
The present invention relates to a kind of new boiling limekiln, belong to the industrial furnace of calcined limestone.
Background technology
Substantial amounts of unserviceable offcut and stone flour are produced during limestone mine exploitation, ore preliminary working not only
Land occupation and environmental pollution is caused, wherein sub-fraction may be used as building stone and paving stone, but its exploitation value
Value is substantially reduced, and the adaptable limestone granularity of stove institute of active lime calcination is generally 20mm~80mm at present, suspension kiln
Below 2mm particulate stone flour can be calcined, but grinding cost is higher, is not suitable for industrialized production.
The content of the invention
The technical problems to be solved by the invention, which are to provide, a kind of can calcine below granularity 20mm lime stone slag
For the new boiling limekiln of active lime.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of new boiling limekiln, its feature
It is：Including fluidized calcination thorax, the cyclone separator one that import is connected with fluidized calcination thorax top exit, import and cyclonic separation
The cyclone separator two of the top exit of device one connection, the boiling preheating that bottom inlet is connected with the top exit of cyclone separator two
Thorax, the waste-heat recoverer that heat smoke import is connected with boiling preheating thorax top exit, gas approach and waste-heat recoverer heat smoke
The smoke duster of connection is exported, the exhaust chimney being connected with exhanst gas outlet at the top of smoke duster, combustion air is exported and boiling
Rise the boiling cooling thorax of calcining thorax bottom air import connection；The boiling cooling thorax bottom is provided with ash discharging hole, primary air fan, side
Wall is connected by gravity overflow mechanism one with fluidized calcination thorax, and top inlet is provided with and is connected with the outlet at bottom of cyclone separator two
Drag conveyor；The fluidized calcination thorax bottom is provided with combustible substance feedway, with the bottom of cyclone separator one on the wall of side
The high temperature material returning device connection that portion outlet is set, the side wall of the high temperature material returning device and boiling preheating thorax passes through gravity overflow mechanism two
Connection, the boiling preheating thorax bottom is provided with lime stone charging gear, the inlet of cold air and Secondary Air of the waste-heat recoverer
Machine is connected, and cold-air vent is connected with high temperature material returning device.
Further technical scheme is that the boiling preheating thorax bottom inlet is with top exit by circulating driving blower fan
Form a peripheral passage.
Further technical scheme is that the ash discharging hole is connected with ash conveying device import, the ash conveying device and boiling
Cooling thorax is connected by gravity overflow mechanism three, and the gravity overflow mechanism three is arranged on the wall of boiling cooling thorax side.
Further technical scheme is that the boiling cooling thorax, fluidized calcination thorax, boiling preheat thorax, lime stone feed
Bottom of device is pyramidal structure.
Further technical scheme is that the boiling cooling thorax, fluidized calcination thorax, boiling preheating thorax bottom are provided with cloth
Aerofoil.
Further technical scheme is that the combustible substance of the combustible substance feedway supply is coal or natural gas.
Further technical scheme is, the cyclone separator one, two be equipped with from top exit extend inward to
Short tube below import.
Further technical scheme is that the boiling preheating thorax bottom is provided with injector, the cyclone separator two
The injector that top exit is set with boiling preheating thorax bottom is connected；The boiling preheating thorax bottom inlet passes through with top exit
Circulation driving blower fan, one peripheral passage of injector formation.
It is using the beneficial effect produced by above-mentioned technical proposal：Using Boiling Combustion and boiling heat transfer principle, that is, it is
Preheating, calcining, the cooling of material are completed in fluidized state in system, and what fluidized calcination thorax was mainly applied is recirculating fluidized bed skill
Art.Secondly, fluidized calcination thorax of the invention side sets cyclone separator and high temperature material returning device can be by the powder not burnt till completely
Shape material sends calcining thorax back to again, to ensure burning till completely for product.
During fluidized calcination, the combustion temperatures of prior art can be changed, fuel is between 850~950 DEG C
Low-temperature burning state, therefore, it can use the coal of low ash smelting point, the nitrogen oxides in effluent after burning is few, does not produce even
Raw nitrogen oxides, and calcining materials are lime stone (desulfurizing agents of conventional boiler), the sulphur content in coal is become CaSO4, so that
SO in flue gas2Concentration is greatly reduced, and reaches the purpose for complying with national energy-saving emission reduction policy tendency.
Because material and high-temperature gas are in comprehensive engagement state during boiling heat transfer, heat transfer rate is exceedingly fast, and heat transference efficiency is big
It is big to improve, while flue gas, which is maximized heat by waste-heat recoverer, passes to secondary combustion-supporting air in favor of Boiling Combustion, this
Sample just can reduce system unit heat consumption.
The present invention relates to multiple fields such as the comprehensive utilization of mine tailing residue resource, energy-saving and environmental protection, after
Lime production enterprise cost of material is can obviously reduce, while mining efficiency and limestone resource utilization rate can be also lifted, it is right
Lime industry is energy-saving and reduction pollutant emission contribution is huge.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1-2 is the embodiment of the present invention respectively；
1st, primary air fan；2nd, thorax air distribution plate is cooled down；3rd, boiling cooling thorax；4th, gravity overflow mechanism one；5th, thorax cloth wind is calcined
Plate；6th, fluidized calcination thorax；7th, gravity overflow mechanism two；8th, combustible substance feedway；9th, high temperature material returning device；10th, injector；
11st, cyclone separator one；12nd, cyclone separator two；13rd, boiling preheating thorax；14th, lime stone charging gear；15th, circulation driving wind
Machine；16th, smoke duster；17th, smoke induced draught fan；18th, exhaust chimney；19th, overfire air fan；20th, waste-heat recoverer；21st, scraper plate
Conveyer；22nd, gravity overflow mechanism three；23rd, ash discharging hole；24th, ash conveying device.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
The invention discloses a kind of new boiling limekiln, it includes fluidized calcination thorax 6, and import is pushed up with fluidized calcination thorax 6
The cyclone separator 1 of portion outlet connection, the cyclone separator 2 12 that import is connected with the top exit of cyclone separator 1,
The boiling preheating thorax 13 that bottom inlet is connected with the top exit of cyclone separator 2 12, heat smoke import is pushed up with boiling preheating thorax 13
The waste-heat recoverer 20 of portion outlet connection, gas approach exports the smoke duster 16 being connected with the heat smoke of waste-heat recoverer 20,
The exhaust chimney 18 being connected with the top exhanst gas outlet of smoke duster 16, combustion air outlet and the bottom air of fluidized calcination thorax 6
The boiling cooling thorax 3 of import connection；Boiling cooling thorax 3 bottom is provided with ash discharging hole 23, primary air fan 1, and side wall passes through gravity
Overflow mechanism 1 is connected with fluidized calcination thorax 6, and top inlet is provided with the scraper plate being connected with the outlet at bottom of cyclone separator 2 12
Conveyer 21；The bottom of fluidized calcination thorax 6 is provided with combustible substance feedway 8, with the bottom of cyclone separator one on the wall of side
The high temperature material returning device 9 that outlet is set is connected, and the side wall of the high temperature material returning device 9 and boiling preheating thorax 13 passes through gravity overflow mechanism
27 connections, boiling preheating thorax 13 bottom is provided with lime stone charging gear 14, the inlet of cold air of the waste-heat recoverer 20
It is connected with overfire air fan 19, cold-air vent is connected with high temperature material returning device 9.
It is preferred that, the boiling preheating bottom inlet of thorax 13 is logical by circulating one circulation of formation of driving blower fan 15 with top exit
Road.
It is preferred that, the ash discharging hole 23 is connected with the import of ash conveying device 24, and the ash conveying device 24 leads to boiling cooling thorax 3
The connection of gravity overflow mechanism 3 22 is crossed, the gravity overflow mechanism 3 22 is arranged on the boiling cooling side wall of thorax 3.
It is preferred that, the boiling cooling thorax 3, fluidized calcination thorax 6, boiling preheating thorax 13, the bottom of lime stone charging gear 14
For pyramidal structure.
It is preferred that, the boiling cooling thorax 3, fluidized calcination thorax 6, boiling preheating thorax 13 bottom are provided with air distribution plate (cooling
Thorax air distribution plate 2, calcining thorax air distribution plate 5, boiling preheating thorax air distribution plate).
It is preferred that, the combustible substance that the combustible substance feedway 8 is supplied is such as the solid fuel in Fig. 1 and such as Fig. 2
In liquid or gaseous fuel.
It is preferred that, the cyclone separator one, 2 11,12, which is equipped with from top exit, to be extended inward to import
Short tube.
It is preferred that, boiling preheating thorax 13 bottom is provided with injector 10, the top exit of cyclone separator 2 12
The injector 10 set with boiling preheating thorax 13 bottom is connected；The boiling preheating bottom inlet of thorax 13 is with top exit by following
Ring driving blower fan 15, one peripheral passage of the formation of injector 10.
It is preferred that, waste-heat recoverer 20 is gas-gas tubular heat exchanger.
It is preferred that, injector 10 is venturi type structure, and heat smoke injection is preheated into thorax 13 to boiling.
It is preferred that, waste-heat recoverer 20 is not limited to tubular heat exchanger, such as heat exchange of heat pipe, plate type heat exchanger, steam
Generator, waste heat boiler etc. can also.Waste-heat recoverer installation site is not limited to after boiling preheating thorax 13, and thorax is preheated in boiling
13 front ends can also equally be installed.
It is preferred that, gravity overflow mechanism one, two, 34,7,22 is by overflow pipe, telescopic joint, spout, valve, discharge pipe group
Into.
It is preferred that, the colm that the present invention can not only use low heat value it is also possible to use blast furnace gas, coke-oven coal as fuel
The gaseous fuels such as gas, coal gas of converter, natural gas, producer gas, calcium carbide producer gas, mixed gas, and the liquid such as diesel oil, heavy oil
Fluid fuel.
First, raw material enters boiling preheating thorax 13 by lime stone charging gear 14, and low temperature is former in boiling preheating thorax 13
Work stone lime stone carries out boiling heat transfer with the high-temperature flue gas from cyclone separator 2 12 (can be seethed with excitement using circulating fluidized bed technique
Heat exchange, Boiling Combustion), there are circulation driving blower fan 15, boiling preheating thorax 13 injector 10 to provide boiling power and high temperature cigarette herein
Gas, the flue-gas temperature after heat exchange is down to setting value and is output to waste-heat recoverer 20, the flue gas in the waste-heat recoverer 20
The secondary combustion-supporting air provided again with overfire air fan 19 is exchanged heat, and low-temperature flue gas eventually enters into smoke duster 16 and removed
Dirt processing, the waste gas for meeting discharge standard is then discharged into air by smoke induced draught fan 17 and exhaust chimney 18；And material reaches and set
High temperature material returning device 9 is discharged to by gravity overflow mechanism 27 after meter temperature and enters fluidized calcination thorax 6, high-temperature material is in boiling
The bunker coal supplied in calcining thorax 6 with coal feeder mixes and carries out fluidized bed roasting, now calcines the offer boiling of thorax air distribution plate 5 dynamic
Power and primary air, overfire air fan 19 provide secondary combustion-supporting air and returning charge power；The lime completed is calcined because density
Small, granularity is small and is located at the top for the lime stone for not calcining completion, and is discharged into boiling by the gravity overflow mechanism 1 set herein
Cooling thorax 3 is risen, high temperature active lime is provided with primary air fan 1 and boiling cooling thorax air distribution plate (2) in boiling cooling thorax 3 one
Secondary wind carries out boiling heat transfer, and low temperature lime is unloaded to ash conveying device 24 by gravity overflow mechanism 3 22, and air compartment (is located at boiling cold
But the boiling cooling thorax air distribution plate bottom of thorax) in dust stratification ash conveying device 24 is then dropped down onto by ash discharging hole 23；High fire stons is cooled down
The air of ash then enters calcining thorax air compartment and provides boiling power and primary air.
Claims (8)
1. a kind of new boiling limekiln, it is characterised in that：Including fluidized calcination thorax, import connects with fluidized calcination thorax top exit
The cyclone separator one connect, the cyclone separator two that import is connected with the top exit of cyclone separator one, bottom inlet and eddy flow
The boiling preheating thorax of the top exit of separator two connection, the waste heat recovery that heat smoke import is connected with boiling preheating thorax top exit
Device, gas approach exports the smoke duster being connected with waste-heat recoverer heat smoke, connects with exhanst gas outlet at the top of smoke duster
The exhaust chimney connect, the boiling cooling thorax that combustion air outlet is connected with fluidized calcination thorax bottom air import；The boiling is cold
But thorax bottom is provided with ash discharging hole, primary air fan, and side wall is connected by gravity overflow mechanism one with fluidized calcination thorax, top inlet
Provided with the drag conveyor being connected with the outlet at bottom of cyclone separator two；The fluidized calcination thorax bottom is supplied provided with combustible substance
Device, the high temperature material returning device set on the wall of side with the outlet at bottom of cyclone separator one is connected, the high temperature material returning device and boiling
The side wall of preheating thorax is connected by gravity overflow mechanism two, and the boiling preheating thorax bottom is provided with lime stone charging gear, described
The inlet of cold air of waste-heat recoverer is connected with overfire air fan, and cold-air vent is connected with high temperature material returning device.
2. a kind of new boiling limekiln according to claim 1, it is characterised in that the boiling preheats thorax bottom inlet
With top exit by circulating one peripheral passage of driving blower fan formation.
3. a kind of new boiling limekiln according to claim 1, it is characterised in that the ash discharging hole enters with ash conveying device
Mouth connection, the ash conveying device is connected with boiling cooling thorax by gravity overflow mechanism three, and the gravity overflow mechanism three is set
On the wall of boiling cooling thorax side.
4. a kind of new boiling limekiln according to claim 1, it is characterised in that the boiling cooling thorax, boiling are forged
It is pyramidal structure to burn thorax, boiling to preheat thorax, lime stone charging gear bottom.
5. a kind of new boiling limekiln according to claim 1, it is characterised in that the boiling cooling thorax, boiling are forged
Burn thorax, boiling preheating thorax bottom and be provided with air distribution plate.
6. a kind of new boiling limekiln according to claim 1, it is characterised in that the combustible substance feedway is supplied
The combustible substance given is solid, liquid or gaseous fuel.
7. a kind of new boiling limekiln according to claim 1, it is characterised in that the cyclone separator one, two is equal
Provided with the short tube extended inward from top exit to import.
8. a kind of new boiling limekiln according to claim 1, it is characterised in that the boiling preheating thorax bottom is set
There is injector, the injector that the top exit of cyclone separator two is set with boiling preheating thorax bottom is connected；The boiling is pre-
Hot thorax bottom inlet is with top exit by circulating driving blower fan, one peripheral passage of injector formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551771.3A CN107162443B (en) | 2017-07-07 | 2017-07-07 | Boiling lime kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551771.3A CN107162443B (en) | 2017-07-07 | 2017-07-07 | Boiling lime kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107162443A true CN107162443A (en) | 2017-09-15 |
| CN107162443B CN107162443B (en) | 2023-04-28 |
Family
ID=59823373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551771.3A Active CN107162443B (en) | 2017-07-07 | 2017-07-07 | Boiling lime kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107162443B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298322A (en) * | 2017-12-28 | 2018-07-20 | 天津派瑞环境工程技术有限公司 | A kind of high temperature granular material unloading and dust pelletizing system |
| CN113603373A (en) * | 2021-09-01 | 2021-11-05 | 李国安 | Fluidized calcining lime kiln and lime production process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005026070A1 (en) * | 2001-02-12 | 2005-03-24 | Alstom (Switzerland) Ltd | Method of producing cement clinker and electricity |
| CN201245560Y (en) * | 2008-06-14 | 2009-05-27 | 何志雄 | Cocurrent heat storing type dual-chamber limekiln capable of realizing two-stage calcination |
| CN104496207A (en) * | 2014-12-10 | 2015-04-08 | 石家庄新华能源环保科技股份有限公司 | Heat accumulating type lime rotary kiln |
| CN206143070U (en) * | 2016-08-31 | 2017-05-03 | 博广环保技术股份有限公司 | Single thorax cocurrent flow heat accumulation formula limekiln |
| CN206916007U (en) * | 2017-07-07 | 2018-01-23 | 张惠 | A kind of new boiling limekiln |
-
2017
- 2017-07-07 CN CN201710551771.3A patent/CN107162443B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005026070A1 (en) * | 2001-02-12 | 2005-03-24 | Alstom (Switzerland) Ltd | Method of producing cement clinker and electricity |
| CN201245560Y (en) * | 2008-06-14 | 2009-05-27 | 何志雄 | Cocurrent heat storing type dual-chamber limekiln capable of realizing two-stage calcination |
| CN104496207A (en) * | 2014-12-10 | 2015-04-08 | 石家庄新华能源环保科技股份有限公司 | Heat accumulating type lime rotary kiln |
| CN206143070U (en) * | 2016-08-31 | 2017-05-03 | 博广环保技术股份有限公司 | Single thorax cocurrent flow heat accumulation formula limekiln |
| CN206916007U (en) * | 2017-07-07 | 2018-01-23 | 张惠 | A kind of new boiling limekiln |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298322A (en) * | 2017-12-28 | 2018-07-20 | 天津派瑞环境工程技术有限公司 | A kind of high temperature granular material unloading and dust pelletizing system |
| CN113603373A (en) * | 2021-09-01 | 2021-11-05 | 李国安 | Fluidized calcining lime kiln and lime production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107162443B (en) | 2023-04-28 |
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