CN104874442A - Combined grinding cement system of remolded roller press and ball mill - Google Patents

Combined grinding cement system of remolded roller press and ball mill Download PDF

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Publication number
CN104874442A
CN104874442A CN201510231367.9A CN201510231367A CN104874442A CN 104874442 A CN104874442 A CN 104874442A CN 201510231367 A CN201510231367 A CN 201510231367A CN 104874442 A CN104874442 A CN 104874442A
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China
Prior art keywords
elevator
powder concentrator
enter
triple valve
stone flour
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CN201510231367.9A
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Chinese (zh)
Inventor
贾方奎
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Individual
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Priority to CN201510231367.9A priority Critical patent/CN104874442A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Abstract

The invention discloses a combined grinding cement system of a remolded roller press and a ball mill. The system comprises a belt conveyor, an elevator, a V-shaped powder concentrator, a weighing cabin, a roller press, a cyclone collector, a circulating fan, a chute, a tee valve, a powder concentrate, a dust collector, an exhaust fan, a liquid metering pump, and the ball mill. The system is mainly used for flue gas emission desulfuration in industries of power plants, building materials and chemical engineering. Through the adoption of the method disclosed by the invention, the cement production equipment can be utilized for directly producing various standard rock flour; the system has the advantages of being low in power consumption, wide in product quality adjusting range, and obviously reduced in production cost.

Description

A kind of reform roller press adds ball mill combination grinding cement system
Technical field
The invention belongs to grinding technology energy-saving field, particularly relate to a kind of reform roller press and add ball mill combination grinding cement system.
Background technology
Stone flour is the common name of the powder of stone, and the kind of stone is a lot, and dividing according to mineralogical composition and have a large amount in variety, might not be calcium carbonate.Calcium carbonate is lime stone, and the one just in stone flour, also has talcum powder in stone flour, is used as to make putty.Also have silica flour, be used as to make glass.Also have the rock of a lot of mineralogical composition, can clay into power, as different technique and purposes.
The wet type allotment slip of application number a kind of dry method grinding aluminium oxide raw meal powder that has been the patent disclosure of 201210415942.7, relates to the preparation facilities of aluminum oxide raw slurry, particularly a kind of wet type spice sizing device of dry method grinding aluminium oxide raw meal powder and method.The feed bin of apparatus of the present invention is communicated with dosing machine, dosing machine is communicated with conveyer, conveyer is communicated with grinding machine, the material outlet of grinding machine is communicated with elevator, gas vent is connected with the air inlet of powder concentrator, elevator is communicated with conveyer, conveyer is communicated with powder concentrator, powder concentrator is connected with deduster, the material of deduster is connected with conveyer, conveyer is connected with surge bunker, surge bunker is connected with metering device, metering device is connected with conveyer, conveyer mixes being communicated with of groove with slip, slip mixing groove is also communicated with circulation alkali liquid bath, its outlet is communicated with qualified raw material stock tank.Adopt apparatus of the present invention can reduce energy ezpenditure, decreasing pollution, cost-saving.
Existing stone flour production method has Vertical Mill, ball mill to produce, and grinding pow consumption is high, and quality standard is flexible modulation not easily, and production cost is high.
Summary of the invention
The object of this invention is to provide and can utilize cement manufacture plant, the stone flour of the various standard of direct production, there is power consumption low, product quality adjustable range is wide, a kind of reform roller press of the advantages such as production cost reduction is obvious adds ball mill combination grinding cement system, for achieving the above object, technical scheme of the present invention is:
A kind of reform roller press adds ball mill combination grinding cement system, comprise belt feeder (1), elevator, V-type powder concentrator (3), weighing cabin (4), roll squeezer (5), rotoclone collector (6), circulating fan (7), skewed slot (8), triple valve, powder concentrator (12), dust-precipitator (13), exhaust blower (14), microprocessor pump drive (19), ball mill (18), it is characterized in that:
1,50-150 order is produced;
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: elevator (2) is promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2);
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: (50-150 order) the quality standard stone flour finished product collected enters conveying skewed slot (8) and opens to open through triple valve (11) into elevator (10) through triple valve (9) and be conveyed into warehouse for finished product into skewed slot (17).
2,150-250 order stone flour is produced:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected is put into conveying skewed slot (8), open through triple valve (9) and put into elevator (10), put into powder concentrator (12) through triple valve (11), powder concentrator (12) is with 10-500 rpm of sorting;
Step 5: exhaust blower (14) is sucked dust-precipitator (13) with the exhaust air rate of 5-45 hertz, puts into conveying skewed slot (17) and is delivered to warehouse for finished product by the 150-250 object stone flour collected; The remaining stone flour of powder concentrator (12) sorting is opened through triple valve (15) and is entered weighing cabin (4) repetition step one, two, three into belt conveyor (16);
Produce 250 orders and above stone flour flow process:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected enters conveying skewed slot (8) and opens through triple valve (9), enters elevator (10) and opens to enter through triple valve (11) and carry skewed slot (17) to be delivered to warehouse for finished product after the grinding aid that material and microprocessor pump drive (19) are carried enters ball mill (18) grinding;
Step 5: the stone flour not meeting quality standard after ball mill (18) grinding enters elevator (10), and elevator (10) is transported to triple valve (11), triple valve (11) open laggard enter powder concentrator (12),
Step 6: powder concentrator (12) sucks dust-precipitator (13) with the powdery stone flour of 10-800 rpm of sorting through the exhaust blower (14) of the exhaust air rate of 5-45 hertz, 250 orders collected and above stone flour enter to carry skewed slot (17) to be delivered to warehouse for finished product, after powder concentrator (12) sorting defective remaining stone flour through triple valve (15) open laggard enter ball mill (18) repeat step 4, five.
System each point airborne dust, is all completed by dust-precipitator exhaust blower.
The present invention is mainly used in the industry fume emission desulfurization such as power plant, building materials, chemical industry and uses.。The invention of the method can utilize cement manufacture plant, directly produces the stone flour of various standard, has power consumption low, and product quality adjustable range is wide, and production cost reduces the advantages such as obvious.
Figure of description
Fig. 1 is process structure schematic diagram of the present invention.
Specific embodiment
As shown in Figure 1:
Step when 1, producing 50-150 order is as follows:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: elevator (2) is promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2);
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: (50-150 order) the quality standard stone flour finished product collected enters conveying skewed slot (8) and opens to open through triple valve (11) into elevator (10) through triple valve (9) and be conveyed into warehouse for finished product into skewed slot (17).
Step when 2, producing 150-250 order stone flour is as follows:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected is put into conveying skewed slot (8), open through triple valve (9) and put into elevator (10), put into powder concentrator (12) through triple valve (11), powder concentrator (12) is with 10-500 rpm of sorting;
Step 5: exhaust blower (14) is sucked dust-precipitator (13) with the exhaust air rate of 5-45 hertz, puts into conveying skewed slot (17) and is delivered to warehouse for finished product by the 150-250 object stone flour collected; The remaining stone flour of powder concentrator (12) sorting is opened through triple valve (15) and is entered weighing cabin (4) repetition step one, two, three into belt conveyor (16);
Step when producing 250 orders and above stone flour is as follows:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected enters conveying skewed slot (8) and opens through triple valve (9), enters elevator (10) and opens to enter through triple valve (11) and carry skewed slot (17) to be delivered to warehouse for finished product after the grinding aid that material and microprocessor pump drive (19) are carried enters ball mill (18) grinding;
Step 5: the stone flour not meeting quality standard after ball mill (18) grinding enters elevator (10), and elevator (10) is transported to triple valve (11), triple valve (11) open laggard enter powder concentrator (12),
Step 6: powder concentrator (12) sucks dust-precipitator (13) with the powdery stone flour of 10-800 rpm of sorting through the exhaust blower (14) of the exhaust air rate of 5-45 hertz, 250 orders collected and above stone flour enter to carry skewed slot (17) to be delivered to warehouse for finished product, after powder concentrator (12) sorting defective remaining stone flour through triple valve (15) open laggard enter ball mill (18) repeat step 4, five.
System each point airborne dust, is all completed by dust-precipitator exhaust blower.

Claims (1)

1. a reform roller press adds ball mill combination grinding cement system, comprise belt feeder (1), elevator, V-type powder concentrator (3), weighing cabin (4), roll squeezer (5), rotoclone collector (6), circulating fan (7), skewed slot (8), triple valve, powder concentrator (12), dust-precipitator (13), exhaust blower (14), microprocessor pump drive (19), ball mill (18), it is characterized in that:
1,50-150 order is produced;
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: elevator (2) is promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2);
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: (50-150 order) the quality standard stone flour finished product collected enters conveying skewed slot (8) and opens to open through triple valve (11) into elevator (10) through triple valve (9) and be conveyed into warehouse for finished product into skewed slot (17);
2,150-250 order stone flour is produced:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected is put into conveying skewed slot (8), open through triple valve (9) and put into elevator (10), put into powder concentrator (12) through triple valve (11), powder concentrator (12) is with 10-500 rpm of sorting;
Step 5: exhaust blower (14) is sucked dust-precipitator (13) with the exhaust air rate of 5-45 hertz, puts into conveying skewed slot (17) and is delivered to warehouse for finished product by the 150-250 object stone flour collected; The remaining stone flour of powder concentrator (12) sorting is opened through triple valve (15) and is entered weighing cabin (4) repetition step one, two, three into belt conveyor (16);
Produce 250 orders and above stone flour flow process:
Step one: block for the raw material of 30mm size lime stone is delivered to elevator (2) by belt feeder (1), and elevator (2) carries out system Matter Transfer with 50-300A;
Step 2: be promoted to V-type powder concentrator (3), weighing cabin (4) of entering to enter after sorting, then enters roll squeezer (5), and roll squeezer (5) repeats after extruding with 1-8 MPa to enter elevator (2)
Step 3: V-type powder concentrator (3) side is provided with circulating fan (7), the granular material that extruding produces is recycled blower fan (7) and sorts out enter rotoclone collector (6) with the air quantity that 5-45 hertz produce;
Step 4: the stone flour collected enters conveying skewed slot (8) and opens through triple valve (9), enters elevator (10) and opens to enter through triple valve (11) and carry skewed slot (17) to be delivered to warehouse for finished product after the grinding aid that material and microprocessor pump drive (19) are carried enters ball mill (18) grinding;
Step 5: the stone flour not meeting quality standard after ball mill (18) grinding enters elevator (10), and elevator (10) is transported to triple valve (11), triple valve (11) open laggard enter powder concentrator (12),
Step 6: powder concentrator (12) sucks dust-precipitator (13) with the powdery stone flour of 10-800 rpm of sorting through the exhaust blower (14) of the exhaust air rate of 5-45 hertz, 250 orders collected and above stone flour enter to carry skewed slot (17) to be delivered to warehouse for finished product, after powder concentrator (12) sorting defective remaining stone flour through triple valve (15) open laggard enter ball mill (18) repeat step 4, five; System each point airborne dust, is all completed by dust-precipitator exhaust blower.
CN201510231367.9A 2015-05-08 2015-05-08 Combined grinding cement system of remolded roller press and ball mill Pending CN104874442A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111375255A (en) * 2020-04-08 2020-07-07 天瑞新登郑州水泥有限公司 Dust collecting and discharging system of cement mill
CN114570499A (en) * 2022-02-28 2022-06-03 中信重工机械股份有限公司 Industrial waste residue grinding system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054694A (en) * 1989-07-03 1991-10-08 Krupp Polysius Ag Method and apparatus for crushing material for grinding
CN101722083A (en) * 2008-10-14 2010-06-09 王华业 Grinding method and grinding device
CN201871490U (en) * 2010-10-29 2011-06-22 成都利君实业股份有限公司 Open-flow and circular-flow dual-purpose combined cement grinding device
CN202983822U (en) * 2012-11-13 2013-06-12 阿克苏天山多浪水泥有限责任公司 Cement combination grinding system
CN203663960U (en) * 2013-12-28 2014-06-25 陕西理工学院 Novel combined grinding system for roller press
CN203830112U (en) * 2014-03-25 2014-09-17 四川德胜集团水泥有限公司 Double sorting type semi-finished grinding system
CN203916847U (en) * 2014-07-17 2014-11-05 日照钢铁控股集团有限公司 A kind of new and effective cement grinding system
CN204174109U (en) * 2014-09-30 2015-02-25 济南大学 A kind of closed circuit cement Joint grinding system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054694A (en) * 1989-07-03 1991-10-08 Krupp Polysius Ag Method and apparatus for crushing material for grinding
CN101722083A (en) * 2008-10-14 2010-06-09 王华业 Grinding method and grinding device
CN201871490U (en) * 2010-10-29 2011-06-22 成都利君实业股份有限公司 Open-flow and circular-flow dual-purpose combined cement grinding device
CN202983822U (en) * 2012-11-13 2013-06-12 阿克苏天山多浪水泥有限责任公司 Cement combination grinding system
CN203663960U (en) * 2013-12-28 2014-06-25 陕西理工学院 Novel combined grinding system for roller press
CN203830112U (en) * 2014-03-25 2014-09-17 四川德胜集团水泥有限公司 Double sorting type semi-finished grinding system
CN203916847U (en) * 2014-07-17 2014-11-05 日照钢铁控股集团有限公司 A kind of new and effective cement grinding system
CN204174109U (en) * 2014-09-30 2015-02-25 济南大学 A kind of closed circuit cement Joint grinding system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111375255A (en) * 2020-04-08 2020-07-07 天瑞新登郑州水泥有限公司 Dust collecting and discharging system of cement mill
CN114570499A (en) * 2022-02-28 2022-06-03 中信重工机械股份有限公司 Industrial waste residue grinding system

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Application publication date: 20150902