CN104689898B - A kind of slag milling control system of improved structure - Google Patents
A kind of slag milling control system of improved structure Download PDFInfo
- Publication number
- CN104689898B CN104689898B CN201510112160.XA CN201510112160A CN104689898B CN 104689898 B CN104689898 B CN 104689898B CN 201510112160 A CN201510112160 A CN 201510112160A CN 104689898 B CN104689898 B CN 104689898B
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- slag
- conveyer belt
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- grinding roller
- conveyer
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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
-
- 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
- B02C23/02—Feeding devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The present invention relates to a kind of slag milling control system of improved structure, including slag conveyer, slag storehouse, fuel gas hot-blast stove, Vertical Mill motor, vertical grinding roller machine, slag separation device, feed back elevator, deduster, Vertical Mill exhaust blower, pipeline chimney, skewed slot, storage elevator, frequency converter, PLC, pond and several warehouse for finished products；The hot blast that control system of the invention is produced during slag milling by fuel gas hot-blast stove carries out high velocity air and blows afloat to the miberal powder material after grinding, then classification separation is carried out to slag by slag separation device, treatment is separated according to classification is carried out to granularity fineness requirement in miberal powder material, the efficiency of miberal powder grind into powder is improved；It is whole that Control System Design is reasonable, production capacity is high, production security is high；The slag milling control system has compact conformation, take that ground area is small, production security is high, the effect with efficient energy-saving.
Description
【Technical field】
The present invention relates to slag pulverized coal preparation system technical field, and in particular to a kind of slag milling control system of improved structure
System.
【Background technology】
Currently, the raising of the utilization rate with natural resources in production, life, slag powders product is in building materials, building row
Come into operation extensively in industry, slag powders manufacturing enterprise is also more and more.Existing slag milling system process design is not
Rationally, production capacity is low, seriously polluted, and production security is poor, and automaticity is low, high energy consumption.Therefore above-mentioned not enough turning into currently is compeled
Be essential the problem to be solved.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of slag milling control system of improved structure
System.
To achieve the above object, the present invention proposes a kind of slag milling control system of improved structure, including slag is passed
Send device, slag storehouse, fuel gas hot-blast stove, Vertical Mill motor, vertical grinding roller machine, slag separation device, feed back elevator, deduster, vertical
Mill exhaust blower, pipeline chimney, skewed slot, storage elevator, frequency converter, PLC, pond and several warehouse for finished products；
The slag conveyer includes conveyer belt, electric rotating plate valve and several slag storehouses, and the conveyer belt includes the
One conveyer belt, the second conveyer belt and the 3rd conveyer belt, wherein the first conveyer belt is oppositely arranged with the second conveyer belt, and the first transmission
The transmission speed of band is equal with the transmission speed of the second conveyer belt, and the inclination angle of the first conveyer belt is 20 °~30 °, the second transmission
The inclination angle of band be 160 °~between 150 °, and the top of the top of the first conveyer belt and the second conveyer belt distance be 30~
60cm so that the slag that the slag and the second conveyer belt being driven by the first conveyer belt respectively are driven is flying away from each transmission
In (between the first conveyer belt top and the second conveyer belt top) midair collision after band, reach and offset both horizontal velocities,
Ensure collision rift mixing slag can vertical drop on the 3rd conveyer belt；The first conveyer belt top and the second conveyer belt
The 3rd conveyer belt is arranged right below between top, the transmission speed of the 3rd conveyer belt is the transmission speed of the first conveyer belt
2~3 times, and the gradient of the 3rd conveyer belt is 35 °~45 °, and an electric rotating plate is provided with the end of the 3rd conveyer belt
Valve, and several slag storehouses are being arranged right below positioned at the electric rotating plate valve, for receiving under the distribution conveying of electric rotating plate valve
The slag for coming；Surface between the first conveyer belt top and the second conveyer belt top is provided with deduster.
The slag separation device is arranged on the top of vertical grinding roller machine, and the slag separation device is used for will be into vertical grinding roller machine
In varigrained miberal powder material carry out separation classification；The PLC successively with slag conveyer, vertical grinding roller machine,
Vertical Mill motor, feed back elevator, Vertical Mill exhaust blower, storage elevator, frequency converter electrical connection, the frequency converter be arranged on vertical
Slag separation device electrical connection at the top of formula Roller grinder；The Vertical Mill motor is connected with vertical grinding roller electrical-mechanical, the Vertical Mill motor
For driving vertical grinding roller machine to be operated；
The bottom in the slag storehouse is provided with discharging opening, and the discharging opening in the slag storehouse passes sequentially through slag conveyer, slag
Enter to grind air valve to be connected with the charging aperture of vertical grinding roller machine；The fuel gas hot-blast stove bottom passes through intake stack and air blast respectively
Machine, gas-distributing fan are connected, and fuel gas hot-blast stove top is connected by hot gas duct with the entrance of vertical grinding roller machine；The vertical mill
Roller machine bottom side is provided with feed back outlet, and the slag being provided with immediately below feed back outlet for collecting miberal powder material is transmitted
Device, feed back outlet is connected by feed back elevator with the charging aperture of the vertical grinding roller machine；Will be in vertical grinding roller machine not
The miberal powder material for being processed in time or tumbling out is circulated utilization；
The discharging opening of the vertical grinding roller machine is connected with the charging aperture of deduster, and the upper end exhaust outlet of deduster passes through wind
Machine inlet valve is connected with the import of Vertical Mill exhaust blower, and the outlet of Vertical Mill exhaust blower is connected with pipeline chimney, for waste gas to be led to
Piping chimney is discharged；The lower end of the deduster is provided with several discharging openings and is carried by corresponding skewed slot and storage respectively
The charging aperture of the machine of liter is connected, and the discharging opening for being put in storage elevator is connected by electric rotating plate valve with several warehouse for finished products；
One side of the vertical grinding roller machine is provided with the water pipeline being connected with pond, and the water pipeline and installs
There is water injection valve, by regulating and controlling the open amount of water injection valve, realize the control of the humidity, temperature in vertical Roller grinder.
Preferably, tramp iron separator is also equipped with the slag conveyer, for adsorbing the scrap iron impurity in slag.
Preferably, skewed slot motor is installed on the skewed slot, for driving skewed slot to realize that it is at the uniform velocity operated.
Preferably, the lower end of the deduster is provided with two discharging openings, connected in the lump by two corresponding skewed slots respectively
It is connected to the charging aperture of storage elevator.
Preferably, the slag conveyer and slag enter to grind between air valve, storage elevator and electric rotating plate valve
It is equipped with the auxiliary machine that conducts electricity.
Compared with prior art, beneficial effects of the present invention：
1) being oppositely arranged by the first conveyer belt and the second conveyer belt in slag conveyer of the invention, first is passed
Send the slag on band and the second conveyer belt to collide and accumulate a note, because slag collision rift can produce substantial amounts of dust, in time
Suitably dust removal process is carried out by deduster, it is ensured that plant area has good working environment；Due to the ore deposit in dropping process
The gradient of the 3rd conveyer belt is arranged on 35 °~45 ° than very fast by slag note reduction of speed, and the 3rd conveyer belt biography
Dynamic speed control can effectively extenuate the impulsive force of the slag note of whereabouts at 2~3 times of transmission speed of the first conveyer belt；
Then slag is accordingly assigned in several slag storehouses by electric rotating plate valve.
2) control system of the invention during the slag milling after hot blast that fuel gas hot-blast stove is produced is to grinding
Miberal powder material carries out high velocity air and blows afloat, and then carries out classification separation to slag by slag separation device, according to miberal powder material
Middle granularity fineness requirement carries out classification and separates treatment, improves the efficiency of miberal powder grind into powder；Whole Control System Design
Rationally, production capacity is high, production security is high；The slag milling control system has compact conformation, take that ground area is small, production safety
Property is high, can also be widely used in the grinding of the other industries such as cement, steel, metallurgy；Due to being provided with vertical grinding roller machine bottom
Feed back is exported, and feed back outlet is connected by feed back elevator with the charging aperture of vertical grinding roller machine；Will be in vertical grinding roller machine
The miberal powder material for not processed in time or tumbling out is circulated utilization, the effect with energy-saving high-efficiency environment-friendly.
【Brief description of the drawings】
Fig. 1 is structural representation of the invention；
Fig. 2 is the electrical connection theory diagram between each part in the present invention；
Fig. 3 is the slag conveyer structural representation in the present invention；
Reference：It is slag conveyer 1, the first conveyer belt 101, the second conveyer belt 102, the 3rd conveyer belt 103, electronic
Flap valve 104, deduster 105, slag storehouse 2, tramp iron separator 3, fuel gas hot-blast stove 4, air blower 41, gas-distributing fan 42, vertical grinding roller machine
5th, charging aperture 51, the outlet 53, Vertical Mill motor 54 of entrance 52, feed back, water pipeline 55, discharging opening 56, slag enter to grind air valve 57,
Slag separation device 58, feed back elevator 59, deduster 6, discharging opening 61, skewed slot 7, skewed slot motor 71, Vertical Mill exhaust blower 8, pipeline
Chimney 9, storage elevator 10, the auxiliary machine 11 that conducts electricity, electric rotating plate valve 12, warehouse for finished product 13, pond 14.
【Specific embodiment】
Refering to Fig. 1~3, the present invention provides a kind of specific embodiment of the slag milling control system of improved structure, including
Slag conveyer 1, slag storehouse 2, fuel gas hot-blast stove 4, Vertical Mill motor 54, vertical grinding roller machine 5, slag separation device 58, feed back are carried
Rise machine 59, deduster 6, Vertical Mill exhaust blower 8, pipeline chimney 9, skewed slot 7, storage elevator 10, frequency converter, PLC, pond
14 and two warehouse for finished products 13.
As shown in figure 3, the slag conveyer 1 includes conveyer belt, electric rotating plate valve 104 and two slag storehouses 2, it is described
Conveyer belt includes the first conveyer belt 101, the second conveyer belt 102 and the 3rd conveyer belt 103, wherein the first conveyer belt 101 and second
Conveyer belt 102 is oppositely arranged, and the transmission speed of the first conveyer belt 101 is equal with the transmission speed of the second conveyer belt 102 and phase
To motion, the inclination angle of the first conveyer belt 101 is 20 °~30 °, and the inclination angle of the second conveyer belt 102 is 160 °~150 °, and the
Distance is 30~60cm between the top of the top of one conveyer belt 101 and the second conveyer belt 102 so that respectively by the first transmission
The slag being driven with 101 slags being driven and the second conveyer belt 102 is after respective conveyer belt is flown away from (the first conveyer belt
Between 101 tops and the top of the second conveyer belt 102) midair collision, reach and offset both horizontal velocities, while described first
Surface between the top of conveyer belt 101 and the top of the second conveyer belt 102 is provided with deduster 105, will be from two conveyer belts
Slag collision rift produce dust carry out dust removal process；Then the mixing slag of collision rift can vertical drop to the 3rd conveyer belt
On 103；The 3rd conveyer belt 103 is arranged right below between the top of first conveyer belt 101 and the top of the second conveyer belt 102,
The transmission speed of the 3rd conveyer belt 103 is 2~3 times of the transmission speed of the first conveyer belt 101, and the 3rd conveyer belt 103
Gradient be 35 °~45 °, be provided with an electric rotating plate valve 104 in the end of the 3rd conveyer belt 103, and positioned at the electricity
That moves flap valve 104 is arranged right below two slag storehouses 2, and the slag for conveying is distributed for receiving electric rotating plate valve 104.
Slag conveyer 1 in the present invention is being oppositely arranged by the first conveyer belt 101 and the second conveyer belt 102,
Slag collision on first conveyer belt 101 and the second conveyer belt 102 is accumulated into a note, because slag collision rift can be produced largely
Dust, suitably dust removal process is carried out by deduster 105 in time, it is ensured that plant area has good working environment；By
In dropping process slag note reduction of speed than very fast, therefore the gradient of the 3rd conveyer belt 103 is arranged on 35 °~45 °, and
The transmission speed of the 3rd conveyer belt 103 controls 2~3 times of the transmission speed in the first conveyer belt 101, can effectively extenuate
The impulsive force of the slag note of whereabouts；Then slag is accordingly assigned in two slag storehouses 2 by electric rotating plate valve 104.
The slag separation device 58 is arranged on the top of vertical grinding roller machine 5, and the slag separation device 58 is used for will be into vertical
Varigrained miberal powder material is separated in Roller grinder 5, and classification separation is carried out according to granularity fineness requirement in slag material
Out process, improve the efficiency of slag grind into powder；The PLC successively with slag conveyer 1, vertical grinding roller machine
5th, Vertical Mill motor 54, feed back elevator 59, Vertical Mill exhaust blower 8, storage elevator 10, frequency converter electrical connection, the frequency converter
It is electrically connected with the slag separation device 58 installed in the top of vertical grinding roller machine 5；The Vertical Mill motor 54 is electric with vertical grinding roller machine 5
Connection, the Vertical Mill motor 54 is used to drive vertical grinding roller machine 5 to be operated；The discharging opening in the slag storehouse 2 passes sequentially through slag
Conveyer 1, slag enters to grind air valve 57 and is connected with the charging aperture 51 of vertical grinding roller machine 5；The bottom of the fuel gas hot-blast stove 4 point
Not Tong Guo intake stack be connected with air blower 41, gas-distributing fan 42, the top of fuel gas hot-blast stove 4 pass through hot gas duct and vertical grinding roller
The entrance of machine 5 is connected；The bottom of vertical grinding roller machine 5 is provided with feed back outlet 53, and is installed immediately below feed back outlet 53
There is the slag conveyer for collecting miberal powder material, feed back outlet 53 is by feed back elevator 59 and the vertical grinding roller machine 5
Charging aperture 51 be connected, the miberal powder material not processed in time in vertical grinding roller machine 5 or tumble out is circulated
Utilize；The discharging opening 56 of the vertical grinding roller machine 5 is connected with the charging aperture of deduster 6, and the upper end exhaust outlet of deduster 6 passes through
Fan inlet valve is connected with the import of Vertical Mill exhaust blower 8, and the outlet of Vertical Mill exhaust blower 8 is connected with pipeline chimney 9, for that will give up
Gas is discharged by pipeline chimney 9；The lower end of the deduster 6 is provided with several discharging openings 61 and passes through corresponding skewed slot respectively
7 are connected with the charging aperture of storage elevator 10, and the discharging opening for being put in storage elevator 10 passes through electric rotating plate valve 12 and two finished products
Storehouse 13 is connected；One side of the vertical grinding roller machine 5 is provided with the water pipeline 55 being connected with pond 14, and the sparge pipe
Water injection valve is installed on road 55, by regulating and controlling the open amount of water injection valve, the control of the humidity, temperature in vertical Roller grinder 5 is realized
System.
Wherein, tramp iron separator 31 is also equipped with the slag conveyer, it is described for adsorbing the scrap iron impurity in slag
Skewed slot motor 71 is installed, for driving skewed slot 7 to realize that it is at the uniform velocity operated on skewed slot 7；The lower end of the deduster 6 is provided with two
Discharging opening 61, is connected to the charging aperture of storage elevator 10 in the lump by two corresponding skewed slots 7 respectively；The slag transmission dress
Put 1 and slag enter to grind air valve 57, storage elevator 10 and electric rotating plate valve 12 between be equipped with the auxiliary machine that conducts electricity.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (1)
1. the slag milling control system of a kind of improved structure, it is characterised in that including the first slag conveyer (1), combustion gas
Hot-blast stove (4), Vertical Mill motor (54), vertical grinding roller machine (5), slag separation device (58), feed back elevator (59), the first deduster
(6), Vertical Mill exhaust blower (8), pipeline chimney (9), skewed slot (7), storage elevator (10), frequency converter, PLC, pond
And several warehouse for finished products (13) (14)；
The first slag conveyer (1) includes conveyer belt, the first electric rotating plate valve (104) and several slag storehouses (2), institute
Stating conveyer belt includes the first conveyer belt (101), the second conveyer belt (102) and the 3rd conveyer belt (103), wherein the first conveyer belt
(101) it is oppositely arranged with the second conveyer belt (102), and transmission speed and second conveyer belt (102) of the first conveyer belt (101)
Transmission speed is equal, and the inclination angle of the first conveyer belt (101) is 20 °~30 °, and the inclination angle of the second conveyer belt (102) is 160 °
Distance is 30~60cm between~150 °, and the top of the first conveyer belt (101) and the top of the second conveyer belt (102)；It is described
The 3rd conveyer belt (103) is arranged right below between at the top of first conveyer belt (101) top and the second conveyer belt (102), this
The transmission speed of three conveyer belts (103) is 2~3 times of the transmission speed of the first conveyer belt (101), and the 3rd conveyer belt
(103) gradient is 35 °~45 °, and the first electric rotating plate valve (104) is provided with the end of the 3rd conveyer belt (103), and
Several slag storehouses are arranged right below positioned at first electric rotating plate valve (104)；First conveyer belt (101) top and
Surface between two conveyer belts (102) top is provided with the second deduster (105)；
, installed in the top of vertical grinding roller machine (5), the slag separation device (58) is for will be into vertical for the slag separation device (58)
Varigrained miberal powder material carries out separation classification in formula Roller grinder (5)；The PLC transmits with the first slag fill successively
Put (1), vertical grinding roller machine (5), Vertical Mill motor (54), feed back elevator (59), Vertical Mill exhaust blower (8), storage elevator (10),
Frequency converter is electrically connected, and the frequency converter is electrically connected with the slag separation device (58) being arranged at the top of vertical grinding roller machine (5)；Institute
State Vertical Mill motor (54) to be electrically connected with vertical grinding roller machine (5), the Vertical Mill motor (54) is carried out for driving vertical grinding roller machine (5)
Operating；The bottom of the slag storehouse (2) is provided with the 3rd discharging opening, and the 3rd discharging opening in the slag storehouse (2) passes sequentially through the first ore deposit
Slag conveyer (1), slag enter to grind air valve (57) and are connected with the charging aperture (51) of vertical grinding roller machine (5)；The combustion gas heat
Wind furnace (4) bottom is connected by intake stack with air blower (41), gas-distributing fan (42) respectively, and fuel gas hot-blast stove (4) top leads to
Hot gas duct is crossed to be connected with the entrance of vertical grinding roller machine (5)；
Vertical grinding roller machine (5) the bottom side is provided with feed back outlet (53), and is provided with immediately below feed back outlet (53)
The second slag conveyer for collecting miberal powder material, the feed back exports (53) by feed back elevator (59) and the vertical mill
The charging aperture (51) of roller machine (5) is connected；First discharging opening (56) of the vertical grinding roller machine (5) and the first deduster (6)
Charging aperture is connected, and the upper end exhaust outlet of the first deduster (6) is connected by fan inlet valve with the import of Vertical Mill exhaust blower (8)
Connect, the outlet of Vertical Mill exhaust blower (8) is connected with pipeline chimney (9), for waste gas to be discharged by pipeline chimney (9)；Institute
The lower end for stating the first deduster (6) is provided with several second discharging openings (61) respectively by corresponding skewed slot (7) and storage lifting
The charging aperture of machine (10) is connected, and the discharging opening of storage elevator (10) is by the second electric rotating plate valve (12) and several finished products
Storehouse (13) is connected；One side of the vertical grinding roller machine (5) is provided with the water pipeline (55) being connected with pond (14), and
Water injection valve is installed on the water pipeline (55), by regulating and controlling the open amount of water injection valve, is realized wet in vertical Roller grinder (5)
Degree, the control of temperature；
Tramp iron separator (3) is also equipped with the first slag conveyer (1), for adsorbing the scrap iron impurity in slag；
Skewed slot motor (71) is installed on the skewed slot (7), for driving skewed slot (7) to realize that it is at the uniform velocity operated；
The lower end of first deduster (6) is provided with two the second discharging openings (61), respectively by two corresponding skewed slots (7)
And it is connected to the charging aperture of storage elevator (10)；
The first slag conveyer (1) enters to grind air valve (57), storage elevator (10) and the second electric rotating plate with slag
The auxiliary machine that conducts electricity is equipped between valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112160.XA CN104689898B (en) | 2015-03-13 | 2015-03-13 | A kind of slag milling control system of improved structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112160.XA CN104689898B (en) | 2015-03-13 | 2015-03-13 | A kind of slag milling control system of improved structure |
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| CN104689898A CN104689898A (en) | 2015-06-10 |
| CN104689898B true CN104689898B (en) | 2017-06-30 |
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| CN105418210A (en) * | 2015-11-12 | 2016-03-23 | 成都九十度工业产品设计有限公司 | Intelligent preparation method for slow-release micro-crystallization metal salt mineral powder |
| CN106077044B (en) * | 2016-07-21 | 2024-03-26 | 浙江天乙环保科技股份有限公司 | Environment-friendly recovery system for fireproof door waste |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0653234B2 (en) * | 1987-10-30 | 1994-07-20 | 日本鋼管株式会社 | Method for producing fine powder |
| JP3036669B2 (en) * | 1994-05-24 | 2000-04-24 | 宇部興産株式会社 | Crushing equipment |
| CN1482090A (en) * | 2002-09-09 | 2004-03-17 | 上海宝田新型建材有限公司 | Instantly grinding scoria micro powder and process for manufacturing the same |
| CN101947490B (en) * | 2010-09-30 | 2014-04-16 | 成都利君实业股份有限公司 | Method for rolling and grinding by high pressure roller press for fine chemical engineering |
| CN103611616A (en) * | 2013-11-25 | 2014-03-05 | 镇江市电站辅机厂有限公司 | Lime stone milling system |
| CN204638326U (en) * | 2015-03-13 | 2015-09-16 | 浙江拓翔建材有限公司 | A kind of slag milling control system of modified node method |
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Effective date of registration: 20221221 Address after: 221300 Century Avenue 59, Lingang Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: JIANGSU LAISHIDUN BUILDING TECHNOLOGY Co.,Ltd. Address before: 221300 No. 18 Fuxing Road, Lingang Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Languang Building Materials Technology Co.,Ltd. |