CN109809717A - A kind of powdered lime preparation system - Google Patents
A kind of powdered lime preparation system Download PDFInfo
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- CN109809717A CN109809717A CN201910272897.6A CN201910272897A CN109809717A CN 109809717 A CN109809717 A CN 109809717A CN 201910272897 A CN201910272897 A CN 201910272897A CN 109809717 A CN109809717 A CN 109809717A
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- Prior art keywords
- discharge port
- feed inlet
- preheating
- cooling
- powder concentrator
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- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 33
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 33
- 239000004571 lime Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 83
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 235000019738 Limestone Nutrition 0.000 claims abstract description 49
- 239000006028 limestone Substances 0.000 claims abstract description 49
- 230000006641 stabilisation Effects 0.000 claims abstract description 19
- 238000011105 stabilization Methods 0.000 claims abstract description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 17
- 239000012716 precipitator Substances 0.000 claims abstract description 17
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 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
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The present invention provides a kind of powdered lime preparation system, including roll squeezer, the feed inlet of roll squeezer is connected with current stabilization storehouse, and discharge port is connected with the feed inlet of V-type powder concentrator；The coarse powder discharge port of V-type powder concentrator is connected with the feed inlet in current stabilization storehouse, and fine powder discharge port is connected with the feed inlet of fine powder concentrator；The coarse powder discharge port of fine powder concentrator is connected with current stabilization storehouse, and fine powder discharge port is connected with the air inlet of dust-precipitator；The discharge port of dust-precipitator is connected with the feed inlet of preheating unit；The agstone discharge port of preheating unit is connected with the feed inlet of dore furnace, and the air outlet of preheating unit is connected with the air inlet of V-type powder concentrator；The air outlet of dore furnace is connected with the pulverized limestone feed inlet of preheating unit, and the pulverized limestone discharge port of preheating unit is connected with the feed inlet of cooling unit；The air outlet of cooling unit is connected with the air inlet of the dore furnace.The present invention realizes the advantageous combination of lime stone crushing and calcine technology, significantly reduces the whole energy consumption of system.
Description
Technical field
The present invention relates to powdered lime preparation field, especially a kind of powdered lime preparation system.
Background technique
Traditional pulverized limestone is that block-like lime stone is directly over calcining and decomposing to form Block activated lime, then will be
By Block activated lime pulverizing at pulverized limestone, such preparation method have following defects that first is that due to blocky lime stone partial size
It is larger, therefore heat consumption needed for its decomposition can be very high, i.e., bulk inner is often difficult to the activation that is decomposed, and at this moment just needs to improve to calcine
Temperature causes system heat consumption higher to obtain relatively high resolution ratio；Second is that obtain blocky lime grindability compared with
It is higher to be prepared into granular material power consumption for difference.Therefore traditional lime powder, preparation method thereof power consumption, heat are high higher.
In order to further decrease the heat consumption and power consumption of pulverized limestone preparation, agstone first can be worn into powdery, then again
Calcining and decomposing, the thinner powdered lime stone decomposition rate of granularity is very fast, and resolution ratio is higher, however, how favorably to combine lime stone
Crushing and calcine technology, make its on the whole to the greatest extent reduce energy consumption become currently emphasis is needed to consider the problems of.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of powdered lime preparation system, lime is realized
Stone crushes the advantageous combination with calcine technology, significantly reduces the whole energy consumption of system.
The technical solution adopted by the present invention to solve the technical problems is: a kind of powdered lime preparation system, including roll-in
Machine and dore furnace further include blocky lime stone current stabilization storehouse, V-type powder concentrator, fine powder concentrator, dust-precipitator, preheating unit and cooling
Unit；The feed inlet of the roll squeezer is connected with the discharge port in blocky lime stone current stabilization storehouse, and the discharge port of roll squeezer passes through first
Bucket elevator is connected with the feed inlet of V-type powder concentrator；The coarse powder discharge port of the V-type powder concentrator passes through the second bucket elevator and blocky stone
The feed inlet in lime stone current stabilization storehouse is connected, and the fine powder discharge port of V-type powder concentrator is connected with the feed inlet of the fine powder concentrator；It is described
The coarse powder discharge port of fine powder concentrator is connected by the second bucket elevator with the feed inlet in blocky lime stone current stabilization storehouse, fine powder concentrator
Fine powder discharge port be connected with the air inlet of the dust-precipitator；The feed inlet phase of the discharge port of dust-precipitator and the preheating unit
Even, the air outlet of dust-precipitator is connected with the first blower；The agstone discharge port of the preheating unit and the feed inlet of dore furnace
It is connected, the air outlet of preheating unit is connected through the second blower with the air inlet of the V-type powder concentrator；The decomposition furnace bottom is equipped with
Fuel inlet and air inlet, the strip air outlet of dore furnace are connected with the pulverized limestone feed inlet of preheating unit, the stone of preheating unit
Ashes discharge port is connected with the feed inlet of cooling unit；The air inlet of the cooling unit is communicated with the atmosphere, air outlet with it is described
The air inlet of dore furnace is connected.
Preferably, the preheating unit is made of a preheating cyclone cylinder being serially connected of N (6 >=N >=2), from top to bottom according to
It is secondary to preheat cyclone cylinder, second level preheating N grades of preheating cyclone cylinders of cyclone cylinder ... for the first order；N-1 grades preheat cyclone cylinder
Discharge port is the agstone discharge port of the preheating unit, is connected with the feed inlet of dore furnace；N grades preheat cyclone cylinder
Air inlet is the pulverized limestone feed inlet of the preheating unit, is connected with the strip air outlet of dore furnace, N grades of preheating cyclone cylinders
Discharge port be the preheating unit pulverized limestone discharge port, be connected with the feed inlet of cooling unit.
Preferably, the cooling unit is made of a cooling cyclone cylinder being serially connected of M (6 >=M >=2), from top to bottom according to
Secondary is the cooling cyclone cylinder of the first order, the cooling cooling cyclone cylinder of M grades of cyclone cylinder ... in the second level, the air inlet of cooling cyclone cylinders at different levels
Mouthful be connected respectively with outside atmosphere, the air outlet of cooling cyclone cylinders at different levels respectively with the air inlet phase of the dore furnace
Even, the discharge port of the cooling cyclone cylinder of upper level is connected with the feed inlet of the cooling cyclone cylinder of next stage.
Preferably, the connecting line between second blower and the V-type powder concentrator is equipped with wind-supplying mouth, on the wind-supplying mouth
Equipped with benefit air-valve.
Preferably, burner at the fuel inlet of the dore furnace, the burner are connected with third blower.
Preferably, the air inlet of the third blower is equipped with motor-driven valve.
The positive effect of the present invention:
1, lime stone is first ground into powdery, then realizes pre- thermal decomposition, i.e., by lime stone crushing system and decomposing system into
Row is strong to be combined, and the decomposition rate and decomposition efficiency of lime stone are substantially increased, and also improves pulverized limestone activity.
2, it is ground well due to blocky lime stone than blocky lime, substitutes grinding bulk lime with grinding bulk lime stone, be made
The power consumption of powdered lime substantially reduces, and in addition grinds agstone using final grinding system of roll squeezer, grinding pow consumption is lower.
3, it is mutually tied using more energy-efficient roll squeezer end grinding with suspension preheating decomposing and calcining technology, suspension cooling technology
It closes, system power consumption and heat consumption index realize reduced levels.
4, the preheating of agstone is realized with multistage preheating cyclone cylinder series connection, heat exchange efficiency is high, advantageously reduces system
Heat consumption.
5, the cooling that powdered lime is realized with multistage cooling cyclone cylinder series connection, provides a kind of preferable side for powder cooling
Formula, in addition realizes the heating of cooling air in cooling procedure, and hot-air can be used as dore furnace fuel wind, improve fuel
Burning situation and efficiency are more superior than single cylinder cooling machine, water-cooling pattern.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of powdered lime preparation system described in embodiment 1；
Fig. 2 is the structural schematic diagram of preheating unit described in embodiment 1；
Fig. 3 is the structural schematic diagram of cooling unit described in embodiment 1；
Fig. 4 is the structural schematic diagram of powdered lime preparation system described in embodiment 2；
Fig. 5 is the structural schematic diagram of powdered lime preparation system described in embodiment 3.
In figure: 1, current stabilization storehouse, 2, roll squeezer, the 3, first bucket elevator, 4, V-type powder concentrator, the 5, second bucket elevator, 6, fine choosing
Powder machine, 7, dust-precipitator, the 8, first blower, 9, preheating unit, 10, dore furnace, the air inlet of 10-1, dore furnace, 10-2, dore furnace
Fuel inlet, 11, cooling unit, the 12, second blower, 13, wind-supplying mouth, 14, third blower, 15, motor-driven valve.
Specific embodiment
With reference to the accompanying drawing to a preferred embodiment of the present invention will be described in detail.
Embodiment 1
Referring to Fig.1, the embodiment of the present invention 1 provides a kind of powdered lime preparation system, including roll squeezer 2 and dore furnace 10,
It further include blocky lime stone current stabilization storehouse 1, V-type powder concentrator 4, fine powder concentrator 6, dust-precipitator 7, preheating unit 9 and cooling unit 11；
The feed inlet of the roll squeezer 2 is connected with the discharge port in blocky lime stone current stabilization storehouse 1, and the discharge port of roll squeezer 2 passes through the first bucket
Machine 3 is mentioned to be connected with the feed inlet of V-type powder concentrator 4；The coarse powder discharge port of the V-type powder concentrator 4 passes through the second bucket elevator 5 and bulk
The feed inlet in lime stone current stabilization storehouse 1 is connected, the feed inlet phase of the fine powder discharge port of V-type powder concentrator 4 and the fine powder concentrator 6
Even；The coarse powder discharge port of the fine powder concentrator 6 is connected by the second bucket elevator 5 with the feed inlet in blocky lime stone current stabilization storehouse 1,
The fine powder discharge port of fine powder concentrator 6 is connected with the air inlet of the dust-precipitator 7；The discharge port of dust-precipitator 7 and the preheating are single
The feed inlet of member 9 is connected, and the air outlet of dust-precipitator 7 is connected with the first blower 8；The agstone discharge port of the preheating unit 9
It is connected with the feed inlet of dore furnace 10, the air outlet of preheating unit 9 is through the air inlet of the second blower 12 and the V-type powder concentrator 4
It is connected；10 bottom of dore furnace is equipped with fuel inlet 10-2 and air inlet 10-1, the strip air outlet of dore furnace 10 and preheating
The pulverized limestone feed inlet of unit 9 is connected, and the pulverized limestone discharge port of preheating unit 9 is connected with the feed inlet of cooling unit 11；It is described
The air inlet 11-1 of cooling unit 11 is communicated with the atmosphere, and air outlet 11-2 is connected with the air inlet 10-1 of the dore furnace.
Further, as shown in Fig. 2, the preheating cyclone cylinder that the preheating unit 9 is serially connected by 4 forms, from upper and
Under be followed successively by the first order preheating cyclone cylinder 91, the second level preheating cyclone cylinder 92, the third level preheating cyclone cylinder 93, the fourth stage preheating rotation
Air duct 94；The discharge port that the third level preheats cyclone cylinder 93 is the agstone discharge port of the preheating unit, with dore furnace 10
Feed inlet be connected；The air inlet that the fourth stage preheats cyclone cylinder 94 is the pulverized limestone feed inlet of the preheating unit, with decomposition
The strip air outlet of furnace 10 is connected, and the discharge port that the fourth stage preheats cyclone cylinder 94 is the pulverized limestone discharge port of the preheating unit,
It is connected with the feed inlet of cooling unit 11.Wherein from dust arrester 7 agstone feeding the first order preheating cyclone cylinder 91 with
The second level preheats on the connection air hose of cyclone cylinder 92, and fourth stage preheating cyclone cylinder 94 primarily serves the effect (separation of gas solid separation
Hot fume and pulverized limestone from dore furnace).
Further, as shown in figure 3, the cooling cyclone cylinder that the cooling unit 11 is serially connected by 3 forms, from upper and
Under be followed successively by the cooling cyclone cylinder 111 of the first order, the cooling cyclone cylinder 111 in the second level, the cooling cyclone cylinder 113 of the third level, coolings at different levels
The air inlet of cyclone cylinder is connected with outside atmosphere respectively, the air outlet of cooling cyclone cylinders at different levels respectively with the dore furnace
10 air inlet is connected, and the discharge port of the cooling cyclone cylinder of upper level is connected with the feed inlet of the cooling cyclone cylinder of next stage.
Process flow is as follows: the broken blocky lime stone of exploitation being fed current stabilization storehouse 1, is then fed by the current stabilization storehouse 1
Blocky lime stone is squeezed into the material that fine powder is mixed with coarse powder by roll squeezer 2, roll squeezer 2, feeds V-type by the first bucket elevator 3
Powder concentrator 4；It completes powder in V-type powder concentrator 4 to be tentatively classified and dry, wherein fine powder brings fine powder concentrator 6 by hot wind, slightly
Powder returns to current stabilization storehouse 1 by the second bucket elevator 5 and carries out cycle extrusion；Into fine powder concentrator 6 powder in fine powder concentrator 6
It is sorted again and continues to dry, entered dust-precipitator 7 compared with fine powder and collect into semi-finished product agstone, coarse powder returns to roll squeezer
2 carry out cycle extrusion.Select hot cigarette of the hot wind of powder system (V-type powder concentrator and fine powder concentrator) after the heat exchange of preheating unit 9
Gas is discharged into atmosphere finally by the first blower 8 (exhaust blower)；Semi-finished product agstone feeds preheating unit, and it is laggard to complete preheating
Enter dore furnace 10 complete Decomposition of Calcium Carbonate (Decomposition of Calcium Carbonate be calcium oxide react, eventually form using calcium oxide as primary chemical at
The powder divided), the hot lime of powdery is generated, subsequently into cooling unit, heat is realized in the heat exchange for passing through lime hot material and cooling air
Lime is cooling to be heated with air, and powdered lime after cooling is sent into pulverized limestone library as finished product, and the air after heating enters decomposition
It inside furnace 10, mixes, burn with the fuel for being sent into dore furnace 10, hot fume is formed, to the stone after the preheating entered in dore furnace 10
Limestone flour is decomposed, and the hot fume of 9 preheating lime stone powder of preheating unit is passed through V by the second blower 12 (high temperature relay air blower)
Type powder concentrator 4, and pass sequentially through fine powder concentrator 6, dust-precipitator 7, the first blower 8 and be discharged into atmosphere, with realize lime stone drying and
Select powder.
Embodiment 2
Referring to Fig. 4, the embodiment of the present invention 2 provides a kind of powdered lime preparation system, with embodiment 1 the difference is that institute
It states the connecting line between the second blower 12 and the V-type powder concentrator 4 and is equipped with wind-supplying mouth 13, which, which is equipped with, mends wind
Valve, so that adjust V-type powder concentrator 4 and fine powder concentrator 6 selects powder air quantity and wind-warm syndrome, if lime stone moisture content is little, hot wind heat
Value meets lime stone drying requirement, but air quantity is not able to satisfy and selects powder requirement, reaches air quantity by cold wind and selects powder requirement, can be into one
Step is conducive to impact and breaks up material, improve select powder system select powder and drying efficiency.
Embodiment 3
Referring to Fig. 5, the embodiment of the present invention 3 provides a kind of powdered lime preparation system, with embodiment 2 the difference is that institute
Burner at the fuel inlet of dore furnace 10 is stated, which is connected with third blower 14.The air inlet of the third blower 14
Place is equipped with motor-driven valve 15.It is blasted by burner setting with First air, facilitates the burning of 10 fuel of dore furnace, in third
14 inlet design motor-driven valve 15 of blower is conducive to control primary air flow supply, in order to match with burner and fuel quantity.
The present invention realizes the crushing and decomposition, cooling of blocky lime stone, and system heat consumption and power consumption reduce, be it is a kind of more
Energy-efficient powdered lime preparation system.
It is above-described to be merely a preferred embodiment of the present invention, it should be understood that the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention, it is not intended to limit the scope of protection of the present invention, it is all of the invention
Any modification for being made within thought and principle, equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of powdered lime preparation system, including roll squeezer and dore furnace, it is characterised in that: further include blocky lime stone current stabilization
Storehouse, V-type powder concentrator, fine powder concentrator, dust-precipitator, preheating unit and cooling unit；The feed inlet of the roll squeezer and blocky stone
The discharge port in lime stone current stabilization storehouse is connected, and the discharge port of roll squeezer is connected by the first bucket elevator with the feed inlet of V-type powder concentrator；Institute
The coarse powder discharge port for stating V-type powder concentrator is connected by the second bucket elevator with the feed inlet in blocky lime stone current stabilization storehouse, V-type powder concentrator
Fine powder discharge port be connected with the feed inlet of the fine powder concentrator；The coarse powder discharge port of the fine powder concentrator passes through the second bucket
It mentions machine to be connected with the feed inlet in blocky lime stone current stabilization storehouse, the fine powder discharge port of fine powder concentrator and the air inlet of the dust-precipitator
It is connected；The discharge port of dust-precipitator is connected with the feed inlet of the preheating unit, and the air outlet of dust-precipitator is connected with the first blower；Institute
The agstone discharge port for stating preheating unit is connected with the feed inlet of dore furnace, and the air outlet of preheating unit is through the second blower and institute
The air inlet for stating V-type powder concentrator is connected；The decomposition furnace bottom is equipped with fuel inlet and air inlet, the strip air outlet of dore furnace
It is connected with the pulverized limestone feed inlet of preheating unit, the pulverized limestone discharge port of preheating unit is connected with the feed inlet of cooling unit；Institute
The air inlet for stating cooling unit is communicated with the atmosphere, and air outlet is connected with the air inlet of the dore furnace.
2. a kind of powdered lime preparation system according to claim 1, it is characterised in that: the preheating unit is by N number of phase
Mutually concatenated preheating cyclone cylinder composition is followed successively by first order preheating cyclone cylinder, second level preheating cyclone cylinder ... N from top to bottom
Grade preheating cyclone cylinder；The discharge port of N-1 grades of preheating cyclone cylinders is the agstone discharge port of the preheating unit, with decomposition
The feed inlet of furnace is connected；The air inlet of N grades of preheating cyclone cylinders is the pulverized limestone feed inlet of the preheating unit, with dore furnace
Strip air outlet be connected, N grade preheating cyclone cylinders discharge ports be the preheating unit pulverized limestone discharge port, with cooling
The feed inlet of unit is connected.
3. a kind of powdered lime preparation system according to claim 2, it is characterised in that: the cooling unit is by M phase
Mutually concatenated cooling cyclone cylinder composition is followed successively by the cooling cyclone cylinder of the first order, cooling cyclone cylinder ... the M in the second level from top to bottom
The cooling cyclone cylinder of grade, the air inlet of cooling cyclone cylinders at different levels are connected with outside atmosphere respectively, and cooling cyclone cylinders at different levels go out
Air port is connected with the air inlet of the dore furnace respectively, the discharge port and the cooling cyclone cylinder of next stage of the cooling cyclone cylinder of upper level
Feed inlet be connected.
4. a kind of powdered lime preparation system according to claim 1 or 2 or 3, it is characterised in that: second blower with
Connecting line between the V-type powder concentrator is equipped with wind-supplying mouth, which, which is equipped with, mends air-valve.
5. a kind of powdered lime preparation system according to claim 4, it is characterised in that: the fuel inlet of the dore furnace
Locate burner, which is connected with third blower.
6. a kind of powdered lime preparation system according to claim 5, it is characterised in that: the air inlet of the third blower
Place is equipped with motor-driven valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272897.6A CN109809717B (en) | 2019-04-04 | 2019-04-04 | Powdery lime preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272897.6A CN109809717B (en) | 2019-04-04 | 2019-04-04 | Powdery lime preparation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109809717A true CN109809717A (en) | 2019-05-28 |
| CN109809717B CN109809717B (en) | 2024-01-30 |
Family
ID=66611366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910272897.6A Active CN109809717B (en) | 2019-04-04 | 2019-04-04 | Powdery lime preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109809717B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646710A (en) * | 2020-06-30 | 2020-09-11 | 浙江钙科机械设备有限公司 | Suspension calcination production line for powdered lime and suspension calcination process thereof |
| CN113173717A (en) * | 2021-05-20 | 2021-07-27 | 江西福得利碳酸钙业有限责任公司 | Calcium oxide production process and preparation device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU657843A1 (en) * | 1976-02-23 | 1979-04-25 | Донецкий Ордена Трудового Красного Знамени Политехнический Институт | Roll crusher drive |
| KR20100042397A (en) * | 2008-10-16 | 2010-04-26 | 삼호환경기술 주식회사 | A crusher |
| CN102372450A (en) * | 2010-08-18 | 2012-03-14 | 宝山钢铁股份有限公司 | Powdered lime calcining technology and system |
| CN107759115A (en) * | 2017-12-12 | 2018-03-06 | 泰安中意重型工业设备有限公司 | The new process for calcining and device of a kind of powdered lime |
| CN209669074U (en) * | 2019-04-04 | 2019-11-22 | 南京凯盛国际工程有限公司 | A kind of powdered lime preparation system |
-
2019
- 2019-04-04 CN CN201910272897.6A patent/CN109809717B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU657843A1 (en) * | 1976-02-23 | 1979-04-25 | Донецкий Ордена Трудового Красного Знамени Политехнический Институт | Roll crusher drive |
| KR20100042397A (en) * | 2008-10-16 | 2010-04-26 | 삼호환경기술 주식회사 | A crusher |
| CN102372450A (en) * | 2010-08-18 | 2012-03-14 | 宝山钢铁股份有限公司 | Powdered lime calcining technology and system |
| CN107759115A (en) * | 2017-12-12 | 2018-03-06 | 泰安中意重型工业设备有限公司 | The new process for calcining and device of a kind of powdered lime |
| CN209669074U (en) * | 2019-04-04 | 2019-11-22 | 南京凯盛国际工程有限公司 | A kind of powdered lime preparation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646710A (en) * | 2020-06-30 | 2020-09-11 | 浙江钙科机械设备有限公司 | Suspension calcination production line for powdered lime and suspension calcination process thereof |
| CN113173717A (en) * | 2021-05-20 | 2021-07-27 | 江西福得利碳酸钙业有限责任公司 | Calcium oxide production process and preparation device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109809717B (en) | 2024-01-30 |
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