CN103170394A - Special grinding machine for ultrafine coal ash - Google Patents
Special grinding machine for ultrafine coal ash Download PDFInfo
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- CN103170394A CN103170394A CN2013100749684A CN201310074968A CN103170394A CN 103170394 A CN103170394 A CN 103170394A CN 2013100749684 A CN2013100749684 A CN 2013100749684A CN 201310074968 A CN201310074968 A CN 201310074968A CN 103170394 A CN103170394 A CN 103170394A
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- special
- cylindrical shell
- grinding machine
- flyash
- abrasive body
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Abstract
The invention provides a special grinding machine for ultrafine coal ash. The special grinding machine comprises a feed device, a cylinder, a screening device, a lifting device, a discharge device, a transmission device and special grinding bodies, the feed device is connected with the outer side of the front end of the cylinder, the screening device is vertically arranged in the cylinder, the lifting device is connected with the inner side of the cylinder, the special grinding bodies are arranged in the cylinder, the discharge device is connected with the inner side of the rear end of the cylinder, and the transmission device is connected with the outer side of the rear end of the cylinder. The special grinding machine has the advantages of flexible adjustment of the product fineness, high efficiency, continuous production, formation of the scale production, realization of the grinding to form ultrafine powder, energy consumption reduction, and pollution reduction.
Description
[technical field]
The present invention relates to a kind of special-purpose grinding machine, relate in particular to and a kind of the flyash superfine powder is worn into Bo Shi specific area 700-1000m
2The special-purpose grinding machine of the superfined flyash of/kg.
[background technology]
At present superfined flyash production sorts out with powder concentrator, and yield rate less than 1%, efficient are very low, wastes very greatly, and secondary pollution is large, can not wear into Bo Shi specific surface 700-1000m to flyash
2The superfined flyash of/kg.
[summary of the invention]
The object of the invention is to overcome present superfined flyash production and sort out with powder concentrator, yield rate less than 1%, efficient are very low, waste very greatly, and secondary pollution is large, can not wear into Bo Shi specific surface 700-1000m to flyash
2The deficiency of the superfined flyash of/kg and the special-purpose grinding machine of the superfined flyash that proposes.
The present invention is achieved through the following technical solutions: the special-purpose grinding machine of a kind of superfined flyash, comprise feed arrangement, cylindrical shell, screening plant, lifting device, drawing mechanism, transmission device, special-purpose abrasive body, described feed arrangement is connected with the described barrel front end outside, described screening plant is vertical in described cylindrical shell, described lifting device is connected with described cylindrical shell is inboard, also be placed with some special-purpose abrasive bodies in described cylindrical shell, described drawing mechanism and cylinder back-end are inboard to be connected, is connected outside described transmission device and described cylinder back-end.
Further, described feed arrangement comprises feeding-passage, air intake passage, and described feeding-passage is positioned at described air intake passage top, and described feeding-passage and described air intake passage are connected with the described barrel front end outside; Can avoid the mutual interference of fertilizer phase, and ensure that charging is continuous, even, unimpeded, air intake is unimpeded.
Further, described screening plant is divided into two sections with described cylindrical shell, namely a section near feed end is a storehouse, one section near discharge end is two storehouses, and a storehouse fills large special-purpose abrasive body, and two storehouses fill little special-purpose abrasive body, described screening plant intercepts large special-purpose abrasive body and coarse granule flyash, tackle in a storehouse, fine grained flyash is input two storehouses in time, and intercept in two storehouses little special-purpose abrasive body and scurry into a storehouse, ensure reasonable grinding.
Further, described lifting device comprises liner plate, activation ring, and described liner plate, activation ring all are connected with described cylindrical shell is inboard; Along with barrel body rotation, special-purpose abrasive body is mentioned and make radial and axial bidirectional-movement, avoid fine powder to be adsorbed on below cylindrical shell, form bed course, worsen the mill condition.
Further, described drawing mechanism is connected with described cylinder back-end is inboard, can intercept, tackle special-purpose abrasive body and defective particle is stayed in cylindrical shell, and qualified fly ash grain is in time exported outside cylindrical shell.
Further, described transmission device comprises reductor, elastic shaft, main motor, stand-by motor, and described reductor, elastic shaft, main motor, stand-by motor are connected successively with the described cylinder back-end outside.
described transmission device drives cylindrical shell and does gyration, flyash and wind feed a storehouse through feeding-passage and air intake passage respectively, lifting device is mentioned large special-purpose abrasive body, do radial and axial bidirectional-movement, in impulsive force, under shearing force and frictional force acting in conjunction, coarse granule flyash is levigate, under the suction of wind-force, enter screening plant, described screening plant returns to defective coarse granule flyash to a storehouse and continues grinding, qualified fine grained flyash input two storehouses, in two storehouses, lifting device is mentioned little special-purpose abrasive body, do axially and bidirectional-movement radially, in shearing force, under frictional force and impulsive force acting in conjunction, with fine grained flyash grind thinner.Under the suction of wind-force, enter drawing mechanism, described drawing mechanism returns to defective fly ash grain to two storehouses and continues grinding, and qualified superfined flyash is finished product outside drawing mechanism output cylindrical shell.
Each performs its own functions for described feed arrangement, screening plant, lifting device, drawing mechanism, cooperation mutually, acting in conjunction, make flyash time of staying in cylindrical shell long, be subjected to time consuming long, in cylindrical shell, the temperature rise peak is low, the firm finished product Celsius temperature of exporting from drawing mechanism is lower than 110 ℃, static load is little, does not stick with paste mill, does not glue abrasive body, balling not, for the flyash superfine grinding creates good conditions.
Beneficial effect of the present invention is:
1, can be mass Blain specific surface 700-1000m
2/ kg wide-ultra fine powdered coal product can be by adjusting abrasive body, technological parameter, adjusting product fineness flexibly in this scope.
2, resource utilization improves greatly, greatly improves than sorting superfined flyash efficient.
3, as mineral admixture preparation GHPC, can save a large amount of cement.
4, as cement mixture, equal volume can improve cement grade, and equal label can improve blending amount of mixture material, saves a large amount of clinkers.
5, can energy-saving and emission-reduction, reduce energy consumption, reduce and pollute.
[description of drawings]
Fig. 1 is the special-purpose grinding machine structural representation of superfined flyash of the present invention;
Reference numeral: 1, feed arrangement; 2, cylindrical shell; 3, screening plant; 4, lifting device; 5, drawing mechanism; 6, transmission device; 7, special-purpose abrasive body; 11, feeding-passage; 12, air intake passage; 21, a storehouse; 22, two storehouses; 41, liner plate; 42, activation ring; 61, reductor; 62, elastic shaft; 63, main motor; 64, stand-by motor.
[specific embodiment]
Below in conjunction with the drawings and the specific embodiments, the present invention is described further:
As shown in Figure 1, the special-purpose grinding machine of a kind of superfined flyash, comprise feed arrangement 1, cylindrical shell 2, screening plant 3, lifting device 4, drawing mechanism 5, transmission device 6, special-purpose abrasive body 7, described feed arrangement 1 and the described cylindrical shell 2 front ends outsides are connected, described screening plant 3 is vertical in described cylindrical shell 2, described lifting device 4 and described inboard connection of cylindrical shell 2, also be placed with some special-purpose abrasive bodies 7 in described cylindrical shell 2, described drawing mechanism 5 is connected with cylindrical shell 2 rear inside, and described transmission device 6 is connected with described cylindrical shell 2 outsides, rear ends.
Preferably, described feed arrangement 1 comprises feeding-passage 11, air intake passage 12, and described feeding-passage 11 is positioned at described air intake passage 12 tops, and described feeding-passage 11 and described air intake passage 12 and the described cylindrical shell 2 front ends outsides are connected; Can avoid the mutual interference of fertilizer phase, and ensure that charging is continuous, even, unimpeded, air intake is unimpeded.
Preferably, described screening plant 3 is divided into two sections with described cylindrical shell 2, namely a section near feed end is a storehouse 21, one section near discharge end is that 22, one storehouses 21, two storehouses fill large special-purpose abrasive body, and two storehouses 22 fill little special-purpose abrasive body, described screening plant 3 intercepts large special-purpose abrasive body and coarse granule flyash, tackle in a storehouse 21, fine grained flyash is input two storehouses 22 in time, and intercept the interior little special-purpose abrasive body in two storehouses 22 and scurry into a storehouse 21, ensure reasonable grinding.
Preferably, described lifting device 4 comprises liner plate 41, activation ring 42, described liner plate 41, activation ring 42 all with described inboard being connected of cylindrical shell 2; Mention and make radial and axial bidirectional-movement along with the cylindrical shell 2 special-purpose abrasive bodies 7 of turning handles, avoid fine powder to be adsorbed on cylindrical shell 2 belows, form bed course, worsen the mill condition.
Preferably, described drawing mechanism 5 is connected with described cylindrical shell 2 rear inside, can intercept, tackle special-purpose abrasive body 7 and defective particle and stay in cylindrical shell 2, and qualified fly ash grain is in time exported outside cylindrical shell 2.
Preferably, described transmission device 6 comprises reductor 61, elastic shaft 62, main motor 63, stand-by motor 64, and described reductor 61, elastic shaft 62, main motor 63, stand-by motor 64 are connected successively with described cylindrical shell 2 outsides, rear ends.
described transmission device 6 drives cylindrical shell 2 and does gyration, flyash and wind feed a storehouse 21 through feeding-passage 11 and air intake passage 12 respectively, lifting device 4 is mentioned large special-purpose abrasive body 7, do radial and axial bidirectional-movement, in impulsive force, under shearing force and frictional force acting in conjunction, coarse granule flyash is levigate, under the suction of wind-force, enter screening plant 3, described screening plant 3 returns to defective coarse granule flyash to a storehouse 21 and continues grinding, qualified fine grained flyash input two storehouses 22, the two interior lifting devices 4 in storehouse 22 are mentioned little special-purpose abrasive body 7, do axially and bidirectional-movement radially, in shearing force, under frictional force and impulsive force acting in conjunction, with fine grained flyash grind thinner.Under the suction of wind-force, enter drawing mechanism 5, described drawing mechanism 5 returns to defective fly ash grain to two storehouses 22 and continues grinding, and qualified superfined flyash is finished product outside drawing mechanism 5 output cylindrical shells 2.
Described feed arrangement 1, screening plant 3, lifting device 4, Each performs its own functions for drawing mechanism 5, cooperation mutually, acting in conjunction, make flyash long in the interior time of staying of cylindrical shell 2, be subjected to time consuming long, the interior temperature rise of cylindrical shell 2 peak is low, the firm finished product Celsius temperature of exporting from drawing mechanism 5 is lower than 110 ℃, static load is little, does not stick with paste mill, does not glue abrasive body, balling not, for the flyash superfine grinding creates good conditions.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the present invention just for convenience of description.
Claims (5)
1. the special-purpose grinding machine of a superfined flyash, it is characterized in that: comprise feed arrangement, cylindrical shell, screening plant, lifting device, drawing mechanism, transmission device, special-purpose abrasive body, described feed arrangement is connected with the described barrel front end outside, described screening plant is vertical in described cylindrical shell, described lifting device is connected with described cylindrical shell is inboard, also be placed with some special-purpose abrasive bodies in described cylindrical shell, described drawing mechanism and cylinder back-end are inboard to be connected, is connected outside described transmission device and described cylinder back-end.
2. the special-purpose grinding machine of superfined flyash described according to claims 1, it is characterized in that: described feed arrangement comprises feeding-passage, air intake passage, described feeding-passage is positioned at described air intake passage top, and described feeding-passage and described air intake passage are connected with the described barrel front end outside.
3. the special-purpose grinding machine of superfined flyash described according to claims 1, it is characterized in that: described screening plant is divided into two sections with described cylindrical shell, namely a section near feed end is a storehouse, one section near discharge end is two storehouses, one storehouse fills large special-purpose abrasive body, two storehouses fill little special-purpose abrasive body, described screening plant intercepts large special-purpose abrasive body and coarse granule flyash, tackle in a storehouse, fine grained flyash is input two storehouses in time, and intercept in two storehouses little special-purpose abrasive body and scurry into a storehouse, ensure reasonable grinding.
4. the special-purpose grinding machine of superfined flyash described according to claims 1, it is characterized in that: described lifting device comprises liner plate, activation ring, described liner plate, activation ring all are connected with described cylindrical shell is inboard.
5. the special-purpose grinding machine of superfined flyash described according to claims 1, it is characterized in that: described transmission device comprises reductor, elastic shaft, main motor, stand-by motor, and described reductor, elastic shaft, main motor, stand-by motor are connected successively with the described cylinder back-end outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100749684A CN103170394A (en) | 2013-03-08 | 2013-03-08 | Special grinding machine for ultrafine coal ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100749684A CN103170394A (en) | 2013-03-08 | 2013-03-08 | Special grinding machine for ultrafine coal ash |
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| CN103170394A true CN103170394A (en) | 2013-06-26 |
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| CN2013100749684A Pending CN103170394A (en) | 2013-03-08 | 2013-03-08 | Special grinding machine for ultrafine coal ash |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437765A (en) * | 2014-12-08 | 2015-03-25 | 宁夏锦绣实业有限公司 | Special mill for ultrafine fly ash |
| CN104475196A (en) * | 2014-11-25 | 2015-04-01 | 广西鱼峰水泥股份有限公司 | Mill capable of improving mixing amount of road cement mineral powder |
| CN110328031A (en) * | 2019-06-19 | 2019-10-15 | 嘉兴悦珂贸易有限公司 | A kind of high-voltage fence switch based on Internet of Things |
Citations (10)
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|---|---|---|---|---|
| US3624797A (en) * | 1969-12-11 | 1971-11-30 | Allis Chalmers Mfg Co | Multiple compartment grinding mills |
| CN2250812Y (en) * | 1996-01-26 | 1997-04-02 | 孙即杰 | Contra rotation disintegrator |
| CN2323866Y (en) * | 1998-05-14 | 1999-06-16 | 段志禹 | Central driving roller ball mill |
| JP2005279489A (en) * | 2004-03-30 | 2005-10-13 | Chugoku Electric Power Co Inc:The | Crushing and classifying method for unburnt carbon in fly ash and its crushing and classifying device |
| CN1709578A (en) * | 2005-06-30 | 2005-12-21 | 武汉理工大学 | Open-flow powder mill |
| CN2761272Y (en) * | 2005-01-06 | 2006-03-01 | 合肥水泥研究设计院 | Slag micropowder tube mill |
| CN201384966Y (en) * | 2009-04-20 | 2010-01-20 | 莱芜市金石粉末冶金有限公司 | Efficient superfine airflow vertical mill |
| CN202460749U (en) * | 2012-01-17 | 2012-10-03 | 潍坊特钢集团新型建材有限公司 | Dry ball grinding machine for producing steel slag powder |
| CN202621231U (en) * | 2012-02-16 | 2012-12-26 | 中建材（合肥）粉体科技装备有限公司 | Open-circuit tube mill for coal ash micro powder |
| CN203108618U (en) * | 2013-03-08 | 2013-08-07 | 姜其斌 | Special mill for superfine coal ash |
-
2013
- 2013-03-08 CN CN2013100749684A patent/CN103170394A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624797A (en) * | 1969-12-11 | 1971-11-30 | Allis Chalmers Mfg Co | Multiple compartment grinding mills |
| CN2250812Y (en) * | 1996-01-26 | 1997-04-02 | 孙即杰 | Contra rotation disintegrator |
| CN2323866Y (en) * | 1998-05-14 | 1999-06-16 | 段志禹 | Central driving roller ball mill |
| JP2005279489A (en) * | 2004-03-30 | 2005-10-13 | Chugoku Electric Power Co Inc:The | Crushing and classifying method for unburnt carbon in fly ash and its crushing and classifying device |
| CN2761272Y (en) * | 2005-01-06 | 2006-03-01 | 合肥水泥研究设计院 | Slag micropowder tube mill |
| CN1709578A (en) * | 2005-06-30 | 2005-12-21 | 武汉理工大学 | Open-flow powder mill |
| CN201384966Y (en) * | 2009-04-20 | 2010-01-20 | 莱芜市金石粉末冶金有限公司 | Efficient superfine airflow vertical mill |
| CN202460749U (en) * | 2012-01-17 | 2012-10-03 | 潍坊特钢集团新型建材有限公司 | Dry ball grinding machine for producing steel slag powder |
| CN202621231U (en) * | 2012-02-16 | 2012-12-26 | 中建材（合肥）粉体科技装备有限公司 | Open-circuit tube mill for coal ash micro powder |
| CN203108618U (en) * | 2013-03-08 | 2013-08-07 | 姜其斌 | Special mill for superfine coal ash |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475196A (en) * | 2014-11-25 | 2015-04-01 | 广西鱼峰水泥股份有限公司 | Mill capable of improving mixing amount of road cement mineral powder |
| CN104437765A (en) * | 2014-12-08 | 2015-03-25 | 宁夏锦绣实业有限公司 | Special mill for ultrafine fly ash |
| CN110328031A (en) * | 2019-06-19 | 2019-10-15 | 嘉兴悦珂贸易有限公司 | A kind of high-voltage fence switch based on Internet of Things |
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Application publication date: 20130626 |