CN105435938A - Cement combined grinding system - Google Patents
Cement combined grinding system Download PDFInfo
- Publication number
- CN105435938A CN105435938A CN201511013325.4A CN201511013325A CN105435938A CN 105435938 A CN105435938 A CN 105435938A CN 201511013325 A CN201511013325 A CN 201511013325A CN 105435938 A CN105435938 A CN 105435938A
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- Prior art keywords
- powder
- meal
- fine powder
- grinding
- elevator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
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- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
- C04B7/52—Grinding ; After-treatment of ground cement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a cement combined grinding system. Raw materials enter a pre-grinding vertical mil by virtue of a feeding lifter, so that fine powder, medium-coarse powder and coarse powder are obtained; the fine powder, the medium-coarse powder and the coarse powder enter a dynamic and static combined type three-separation powder concentrator from an inlet of a V-shaped powder concentrator for being output in three parts; the fine powder enters a cyclone cluster from a fine powder opening of a cage-shaped dynamic powder concentrator and is warehoused by virtue of a warehousing lifter; the medium-coarse powder enters a ball mill from a medium-coarse powder opening of the V-shaped static powder concentrator, so that fine powder is obtained, and then, the fine powder is warehoused by virtue of the warehousing lifter; and the coarse powder is recycled into the pre-grinding vertical mill from a coarse powder opening of the V-shaped static powder concentrator for being re-grinded. According to the invention, by virtue of the system which consists of the pre-grinding vertical mill, the ball mill and the dynamic and static combined type three-separation powder concentrator, adaption to different materials and different system states is improved by virtue of a series of regulations, so that the optical balance point is found, the graduation efficiency is improved, and the energy consumption is reduced, and therefore, product particle shapes and a product particle formula are improved.
Description
Technical field
The present invention relates to technical field of cement production, be specifically related to a kind of cement grinding mill powder system.
Background technology
Current cement grinding system mainly contains three kinds: Joint grinding system, the Vertical Mill final grinding system of Ball Mill System, pre-milling equipment and ball mill.Ball Mill System running rate is high, cement granules pattern is excellent, good product quality, but mill efficiency is low, power consumption is high, yield poorly; Vertical Mill final grinding system mill efficiency is high, unit power consumption is low, but due to its produce cement granules grating and granule-morphology poor, occur that cement water requirement is large, early strength is bad, and follow-up concrete practices sex chromosome mosaicism and endurance issues, present stage uses less; The Joint grinding system that pre-milling equipment adds ball mill combines the advantage of first two grinding system, not only mill efficiency is high, and cement granules feature have also been obtained obvious improvement, cement related physical performance is all more excellent, cement grinding power consumption is low, and output is high, and the pre-milling equipment being applied to cement industry at present mainly contains roll squeezer and Vertical Mill two kinds, wherein adopt the system equipment of roll squeezer, construction investment large, system is more complicated, fault rate is high, maintaining is difficult.Relative to Roller Press Combined Grinding System, Vertical Mill Joint grinding system has higher mill efficiency, all better in product particle pattern and product particle grating.
Summary of the invention
Goal of the invention: it is poor that the object of the invention is to overcome cement granules grating and granule-morphology in prior art, and water requirement is large and early strength is bad, provides a kind of cement Joint grinding system.
Technical scheme: a kind of cement Joint grinding system of the present invention, comprise feed riser machine, pre-grinding vertical, outer circulation elevator, the sound combined type three composition dividing powder separating machine be composed in series up and down by cage modle dynamic powder concentrator and V-type static powder separating machine, ball mill, warehouse-in elevator, raw material is entered pre-grinding vertical by described feed riser machine and is obtained fine powder, middle meal and meal, described fine powder, middle meal and meal enter sound combined type three composition dividing powder separating machine Hou Fen tri-tunnel by outer circulation elevator from the import of V-type static powder separating machine and export: described fine powder is entered cyclone cluster by the fine powder mouth of cage modle dynamic powder concentrator and put in storage by warehouse-in elevator, described middle meal is entered after ball mill obtains fine powder by meal mouth in V-type static powder separating machine and is put in storage by warehouse-in elevator, described meal loops back pre-grinding vertical grinding again by the meal mouth of V-type static powder separating machine.
Further: also to comprise feed bin and triple valve, described feed bin is communicated with outer circulation elevator and sound combined type three composition dividing powder separating machine respectively by triple valve, when some fault appears in system, material in outer circulation elevator is dropped into feed bin by triple valve, again pre-grinding vertical is looped back afterwards by feed riser machine, guarantee empties pre-grinding vertical, is convenient to follow-up No Load Start.
Further: described pre-grinding vertical comprises back pressure cylinder, main hydraulic cylinder and rocking arm, rocker arm support and the back pressure cylinder telescopic end of described rocking arm are hinged, described main hydraulic cylinder telescopic end and rocking arm tail end pivotally connected, the tail end of described back pressure cylinder and main hydraulic cylinder is articulated with pre-grinding vertical outer wall bearing block, by adding one all the time to the back pressure cylinder of a rocking arm thrust on rocking arm, not only serve the effect of buffer shock-absorbing, and cooperatively interacting by back pressure cylinder and main hydraulic cylinder, the effect of lifting roller fast can be reached, effectively reduce the damage of grinding machine body, extend its service life.
Preferred: described V-type static powder separating machine comprises the multilayer extending to meal mouth from import and breaks up powder-separating area and be arranged in that to break up powder-separating area other and be communicated with the cavity of described cage modle dynamic powder concentrator and meal mouth, break up powder-separating area for every layer and comprise adjustable splicing plate and tunable wind-guiding plate, described adjustable splicing plate angle of regulation range is 0 ° ~ 66 °, divide 7 grades of adjustments, tunable wind-guiding plate angle of regulation range is 0 ° ~ 88 °, divide 9 grades of adjustments, obtain different powder down speed and wind speed, realize the granularity that fine adjustment sub-elects meal.
Further: the periphery of the cage-type rotor of described cage modle dynamic powder concentrator is provided with variable vane, variable vane by adjusting vane Angulation changes blade pitgh, thus changes dusty gas flow velocity.
Further: be provided with adjustable counterattack cone in the cone bucket of described cage modle dynamic powder concentrator, by regulating counterattack cone height, thus change cone bucket bores gap, meal blanking amount in adjustment with counterattack, and change internal circulating load, improves circulating load, thus improves grinding efficiency.
Further: described cage-type rotor is cylindrical, eliminates the velocity gradient of powder, ensure that material particles sorting probability is impartial.
Further: in described ball mill, part fine powder is gathered dust by mill tail and sends warehouse-in elevator warehouse-in to.
Further: in described cyclone cluster, part fine powder sends warehouse-in elevator warehouse-in to by circulating fan and deduster successively.
Beneficial effect: (1) a kind of cement combination mill powder system of the present invention, the cement Joint grinding system of raw material by being combined with pre-grinding vertical and ball mill by sound combined type three composition dividing powder separating machine, through a series of adjusting device, improve for different material on the one hand, the adaptability of different system state, on the other hand by regulating, find optimal balance point, improve and select component efficiency, reduce energy consumption, high-quality fine powder can be produced fast and effectively, in system, the equipment collection of pre-grinding vertical and ball mill is broken up, sorting, drying function, equipment resistance is low, voltage loss is low, system fan energy consumption is low, and the middle meal produced in system, meal and do not have the fine powder of putting in storage again can circulate by system circulation style and again grind, raw material are saved.
(2) cage modle dynamic powder concentrator and the V-type static powder separating machine design of connecting up and down, can by the meal of access arrangement, middle meal is separated effectively with fine powder, and there is multiple staging hierarchy, first the static state of V-type static powder separating machine inside breaks up powder-separating area, the multilayer consisted of adjustable splicing plate and the adjustable material guiding board of institute's predetermined angle is broken up, graded plate, ensure good material dispersion, repeatedly break up and blown off by the tunable wind-guiding plate of predetermined angle, make in discharged meal hardly containing fine powder, without electronic dispersing device, difference pressuring loss is little, stable, save power consumption, moreover in cage modle dynamic powder concentrator, after variable-frequency motor starts, the annular region of dust-contained airflow between guide vane and cage-type rotor forms horizontal vortex, middle meal is thrown to variable vane under the influence of centrifugal force, fall after losing kinetic energy in cone bucket and discharged by middle meal mouth, this eddy current plane grading principle that cage-type rotor powder-separating area adopts, grinding efficiency is high.
Accompanying drawing explanation
Fig. 1 is a kind of cement grinding mill powder system flow chart;
Fig. 2 is sound combined type three composition dividing powder separating machine structural representation;
Fig. 3 is the close-up schematic view of pre-grinding vertical.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
Composition graphs 1, a kind of cement Joint grinding system, comprise feed riser machine 1, pre-grinding vertical 2, outer circulation elevator 3, the sound combined type three composition dividing powder separating machine 4 be composed in series by cage modle dynamic powder concentrator 42 and V-type static powder separating machine about 41, ball mill 6, warehouse-in elevator 11, raw material enters pre-grinding vertical 2 by feed riser machine 1 and obtains fine powder, middle meal and meal, fine powder, middle meal and meal enter sound combined type three composition dividing powder separating machine 4 Hou Fen tri-tunnel by outer circulation elevator 3 from the import 434 of V-type static powder separating machine 41 and export: fine powder enters cyclone cluster 8 by fine powder mouth 431 and sends warehouse-in elevator 11 to and put in storage, or be introduced into cyclone cluster 8 again through circulating fan 9 and deduster 10 finally send to warehouse-in elevator 11 put in storage, middle meal enters ball mill 6 by middle meal mouth 432 and obtains fine powder, then by the mill tail of ball mill 6 gather dust 7 send to warehouse-in elevator 11 put in storage, meal loops back pre-grinding vertical 2 grinding again by the meal mouth 433 of V-type static powder separating machine 41, especially, overstock owing to there is material when there is some fault for anti-locking system, there is also mounted triple valve 12 and feed bin 5, feed bin 5 is communicated with outer circulation elevator 3 and sound combined type three composition dividing powder separating machine 4 respectively by triple valve 12, when breaking down, triple valve generation action makes material in outer circulation elevator 3 drop into feed bin 5, again pre-grinding vertical 2 is looped back again by feed riser machine 1, guarantee empties pre-grinding vertical 2, is convenient to follow-up system energy No Load Start.
Composition graphs 3, pre-grinding vertical 2 comprises back pressure cylinder 21, main hydraulic cylinder 22 and rocking arm 23, the rocker arm support 24 of described rocking arm 23 is hinged with back pressure cylinder 21 telescopic end, described main hydraulic cylinder 22 telescopic end is connected with rocking arm 23 tail end pivot 25, the tail end of described back pressure cylinder 21 and main hydraulic cylinder 22 is articulated with pre-grinding vertical 2 outer wall bearing block, by adding one all the time to the back pressure cylinder 21 of rocking arm 23 1 thrusts on rocking arm 23, not only serve the effect of buffer shock-absorbing, and cooperatively interacting by back pressure cylinder 21 and main hydraulic cylinder 22, the effect of lifting roller fast can be reached.Composition graphs 2, sound combined type three composition dividing powder separating machine 4 is composed in series by cage modle dynamic powder concentrator 42 and V-type static powder separating machine about 41, V-type static powder separating machine 41 comprises the multilayer extending to meal mouth 433 from import 434 and breaks up powder-separating area and be arranged in that to break up powder-separating area other and be communicated with the cavity 43 of cage modle dynamic powder concentrator 42 and meal mouth 432, break up powder-separating area for every layer to comprise: the adjustable splicing plate 411 being set to 0 ° ~ 66 ° of angular adjustment, and point 7 grades of angular adjustment, be set to the tunable wind-guiding plate 412 of 0 ° ~ 88 ° of angular adjustment, and point 9 grades of angular adjustment, the granularity of meal is accurately sub-elected by adjusting angle, cage modle dynamic powder concentrator 42 is provided with and is designed to columniform cage-type rotor 421, cone bucket 422, variable vane 423 and adjustable counterattack cone 424, variable-frequency motor 425, variable vane 423 is arranged at cage-type rotor 421 periphery that variable-frequency motor 425 drives, adjustable counterattack cone 424 is arranged in the cone bucket 422 of cage modle dynamic powder concentrator 42 bottom, variable-frequency motor 425 requires to set rotating speed according to product fineness, airflow is produced when driving cage-type rotor 421 to rotate, dust-contained airflow forms horizontal vortex setting the annular region between the variable vane 423 of blade angle and cage-type rotor 421, middle meal is thrown to variable vane 423 under the influence of centrifugal force, fall in cone bucket 422 after losing kinetic energy, the gap of being preset by cone bucket 422 and adjustable counterattack cone 424 is flow to middle meal mouth 432 and discharges, by a series of adjusting device, improve for different material on the one hand, the adaptability of different system state, on the other hand by regulating, find optimal balance point, improve and select component efficiency, reduce energy consumption.
Claims (9)
1. a cement Joint grinding system, it is characterized in that: comprise feed riser machine (1), pre-grinding vertical (2), outer circulation elevator (3), the sound combined type three composition dividing powder separating machine (4) be composed in series up and down by cage modle dynamic powder concentrator (42) and V-type static powder separating machine (41), ball mill (6), warehouse-in elevator (11), raw material is entered pre-grinding vertical (2) by described feed riser machine (1) and is obtained fine powder, middle meal and meal, described fine powder, middle meal and meal enter sound combined type three composition dividing powder separating machine (4) Hou Fen tri-tunnel by outer circulation elevator (3) from the import (434) of V-type static powder separating machine (41) and export: described fine powder enters cyclone cluster (8) by the fine powder mouth (431) of cage modle dynamic powder concentrator (42) and passes through warehouse-in elevator (11) warehouse-in, described middle meal is entered after ball mill (6) obtains fine powder by the middle meal mouth (432) of V-type static powder separating machine (41) and is put in storage by warehouse-in elevator (11), described meal loops back pre-grinding vertical (2) grinding again by the meal mouth (433) of V-type static powder separating machine (41).
2. a kind of cement Joint grinding system according to claim 1, it is characterized in that: also comprise feed bin (5) and triple valve (12), described feed bin (5) is communicated with outer circulation elevator (3) and sound combined type three composition dividing powder separating machine (4) respectively by triple valve (12).
3. a kind of cement Joint grinding system according to claim 1, it is characterized in that: described pre-grinding vertical (2) comprises back pressure cylinder (21), main hydraulic cylinder (22) and rocking arm (23), the rocker arm support (24) of described rocking arm (23) is hinged with back pressure cylinder (21) telescopic end, described main hydraulic cylinder (22) telescopic end is connected with rocking arm (23) tail end pivot (25), and the tail end of described back pressure cylinder (21) and main hydraulic cylinder (22) is articulated with pre-grinding vertical (2) outer wall bearing block.
4. a kind of cement Joint grinding system according to claim 1, it is characterized in that: described V-type static powder separating machine (41) comprises the multilayer extending to meal mouth (433) from import (434) and breaks up powder-separating area and be arranged in that to break up powder-separating area other and be communicated with the cavity (43) of described cage modle dynamic powder concentrator (42) and meal mouth (432), break up powder-separating area for every layer and comprise adjustable splicing plate (411) and tunable wind-guiding plate (412), described adjustable splicing plate (411) angle of regulation range is 0 ° ~ 66 °, divide 7 grades of adjustments, tunable wind-guiding plate (412) angle of regulation range is 0 ° ~ 88 °, divide 9 grades of adjustments.
5. a kind of cement Joint grinding system according to claim 1, is characterized in that: the periphery of the cage-type rotor (421) of described cage modle dynamic powder concentrator (42) is provided with variable vane (423).
6. a kind of cement Joint grinding system according to claim 1 or 5, is characterized in that: be provided with adjustable counterattack cone (424) in the cone bucket (422) of described cage modle dynamic powder concentrator (42).
7. a kind of cement Joint grinding system according to claim 5, is characterized in that: described cage-type rotor (421) is for cylindrical.
8. a kind of cement Joint grinding system according to claim 1 and 2, is characterized in that: in described ball mill (6) part fine powder by mill tail gather dust (7) send warehouse-in elevator (11) to and put in storage.
9. a kind of cement Joint grinding system according to claim 1 and 2, is characterized in that: in described cyclone cluster (8), part fine powder sends warehouse-in elevator (11) warehouse-in to by circulating fan (9) and deduster (10) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013325.4A CN105435938B (en) | 2015-12-31 | 2015-12-31 | A kind of cement Joint grinding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013325.4A CN105435938B (en) | 2015-12-31 | 2015-12-31 | A kind of cement Joint grinding system |
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| CN105435938A true CN105435938A (en) | 2016-03-30 |
| CN105435938B CN105435938B (en) | 2018-04-27 |
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| CN201511013325.4A Active CN105435938B (en) | 2015-12-31 | 2015-12-31 | A kind of cement Joint grinding system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238188A (en) * | 2016-08-31 | 2016-12-21 | 宜宾市天顺建材集团股份有限公司 | Respective grinding process at times |
| CN107537767A (en) * | 2017-09-19 | 2018-01-05 | 安徽理工大学 | Two-freedom oscillating riddle |
| CN107552199A (en) * | 2016-07-01 | 2018-01-09 | 南京凯盛国际工程有限公司 | Outer circulation vertical mill grinding process system |
| CN109092684A (en) * | 2018-08-28 | 2018-12-28 | 中建材（合肥）粉体科技装备有限公司 | high-efficient powder concentrator |
| CN110180667A (en) * | 2019-06-26 | 2019-08-30 | 溧阳中材重型机器有限公司 | A kind of roller mill separator labyrinth seal structure |
| WO2020034298A1 (en) * | 2018-08-13 | 2020-02-20 | 南京凯盛国际工程有限公司 | Combined cement grinding system and method applicable to high-moisture materials |
| CN111589561A (en) * | 2020-05-15 | 2020-08-28 | 中建材（合肥）粉体科技装备有限公司 | Powder component and particle size control system and control method thereof |
| CN112387592A (en) * | 2020-10-27 | 2021-02-23 | 盐城市盐富环保设备有限公司 | Combined type grit selection machine |
| CN112473994A (en) * | 2020-11-30 | 2021-03-12 | 南京凯盛国际工程有限公司 | Cement raw material roller press final grinding system and technological process thereof |
| CN113289750A (en) * | 2021-04-30 | 2021-08-24 | 溧阳中材重型机器有限公司 | Steel slag grinding process |
| CN116966991A (en) * | 2023-09-07 | 2023-10-31 | 中煤地质集团有限公司 | External circulation type gangue crushing treatment system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136299A (en) * | 2005-11-16 | 2007-06-07 | Ube Machinery Corporation Ltd | Cement clinker grinding facility |
| CN102335656A (en) * | 2011-06-22 | 2012-02-01 | 江苏吉能达建材设备有限公司 | Quadric-separated winnowing grader |
| CN102600923A (en) * | 2012-03-12 | 2012-07-25 | 成都利君实业股份有限公司 | Magnetite finish grinding system and grinding method thereof |
| CN203448169U (en) * | 2013-08-15 | 2014-02-26 | 溧阳中材重型机器有限公司 | Grinding roller limiting and buffering device of vertical grinder |
| CN204746521U (en) * | 2015-07-27 | 2015-11-11 | 南京凯盛国际工程有限公司 | Take stationary flow metering device's half whole grinding system of cement |
| CN205340999U (en) * | 2015-12-31 | 2016-06-29 | 溧阳中材重型机器有限公司 | Grinding system is united to cement |
-
2015
- 2015-12-31 CN CN201511013325.4A patent/CN105435938B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136299A (en) * | 2005-11-16 | 2007-06-07 | Ube Machinery Corporation Ltd | Cement clinker grinding facility |
| CN102335656A (en) * | 2011-06-22 | 2012-02-01 | 江苏吉能达建材设备有限公司 | Quadric-separated winnowing grader |
| CN102600923A (en) * | 2012-03-12 | 2012-07-25 | 成都利君实业股份有限公司 | Magnetite finish grinding system and grinding method thereof |
| CN203448169U (en) * | 2013-08-15 | 2014-02-26 | 溧阳中材重型机器有限公司 | Grinding roller limiting and buffering device of vertical grinder |
| CN204746521U (en) * | 2015-07-27 | 2015-11-11 | 南京凯盛国际工程有限公司 | Take stationary flow metering device's half whole grinding system of cement |
| CN205340999U (en) * | 2015-12-31 | 2016-06-29 | 溧阳中材重型机器有限公司 | Grinding system is united to cement |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552199A (en) * | 2016-07-01 | 2018-01-09 | 南京凯盛国际工程有限公司 | Outer circulation vertical mill grinding process system |
| CN106238188A (en) * | 2016-08-31 | 2016-12-21 | 宜宾市天顺建材集团股份有限公司 | Respective grinding process at times |
| CN107537767B (en) * | 2017-09-19 | 2023-09-15 | 安徽理工大学 | Two-degree-of-freedom oscillating screen |
| CN107537767A (en) * | 2017-09-19 | 2018-01-05 | 安徽理工大学 | Two-freedom oscillating riddle |
| WO2020034298A1 (en) * | 2018-08-13 | 2020-02-20 | 南京凯盛国际工程有限公司 | Combined cement grinding system and method applicable to high-moisture materials |
| CN109092684A (en) * | 2018-08-28 | 2018-12-28 | 中建材（合肥）粉体科技装备有限公司 | high-efficient powder concentrator |
| CN110180667A (en) * | 2019-06-26 | 2019-08-30 | 溧阳中材重型机器有限公司 | A kind of roller mill separator labyrinth seal structure |
| CN111589561A (en) * | 2020-05-15 | 2020-08-28 | 中建材（合肥）粉体科技装备有限公司 | Powder component and particle size control system and control method thereof |
| CN112387592A (en) * | 2020-10-27 | 2021-02-23 | 盐城市盐富环保设备有限公司 | Combined type grit selection machine |
| CN112473994A (en) * | 2020-11-30 | 2021-03-12 | 南京凯盛国际工程有限公司 | Cement raw material roller press final grinding system and technological process thereof |
| CN113289750A (en) * | 2021-04-30 | 2021-08-24 | 溧阳中材重型机器有限公司 | Steel slag grinding process |
| CN116966991A (en) * | 2023-09-07 | 2023-10-31 | 中煤地质集团有限公司 | External circulation type gangue crushing treatment system |
| CN116966991B (en) * | 2023-09-07 | 2024-01-30 | 中煤地质集团有限公司 | External circulation type gangue crushing treatment system |
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| CN105435938B (en) | 2018-04-27 |
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