CN105750027A - Cement grinding mill - Google Patents
Cement grinding mill Download PDFInfo
- Publication number
- CN105750027A CN105750027A CN201610221570.2A CN201610221570A CN105750027A CN 105750027 A CN105750027 A CN 105750027A CN 201610221570 A CN201610221570 A CN 201610221570A CN 105750027 A CN105750027 A CN 105750027A
- Authority
- CN
- China
- Prior art keywords
- ventilation duct
- grinding mill
- ball bearing
- ventilating pipe
- cement grinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/186—Adding fluid, other than for crushing by fluid energy
- B02C17/1875—Adding fluid, other than for crushing by fluid energy passing gas through crushing zone
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a cement grinding mill. The cement grinding mill comprises an oval barrel body, a rotary motor and an air blower, wherein the left and right ends of the barrel body are movably mounted at the top end of a supporting frame through a first ball bearing and a second ball bearing respectively; the left end of the first ball bearing is connected with the rotary motor through a rotary shaft; the second ball bearing is internally provided with a first ventilating pipe; a filter screen is arranged at the left end of the first ventilating pipe and the right end of the first ventilating pipe is connected with a second ventilating pipe, a third ventilating pipe and a movable valve; the valve can be used for closing the second ventilating pipe or the third ventilating pipe by loosely and tightly rotating a screw; the second ventilating pipe is internally provided with an exhaust fan; the tail end of the third ventilating pipe is connected with an air blower; stepped lining boards and graded lining boards, which are arranged in a staggered manner, are uniformly arranged on the inner wall of the barrel body in the peripheral direction; and steel balls with different diameters are arranged in an inner cavity of the barrel body. The equipment can be used for improving the grinding strength on cement materials, so that the materials move more sufficiently in the barrel body; and the grinding efficiency is high and the automation degree is high.
Description
Technical field
The present invention relates to cement manufacture plant, specifically, relate to a kind of cement grinding mill.
Background technology
Cement grinding mill is again ball mill, it is generally Horizontal cylindrical rotary apparatus, mainly it is made up of cylinder, grinding door, lining-plate bolt, cylinder is long cylinder, and cylinder is built with abrasive body, and cylinder is steel plate manufacture, steel liner plate and cylinder is had to fix, abrasive body is generally steel ball, and cement grinding mill is after material is broken, then carries out the key equipment pulverized.Cement grinding mill is widely used in cement, silicate product, New Building Materials, refractory material, chemical fertilizer, black and the production industry such as non-ferrous metal ore and glass ceramics, various Ores and other grindability material are carried out dry type or wet type grinding, common cement grinding mill cylinder is cylindrical, steel ball exercise intensity in cylinder is less, and lack blast apparatus, the severity of grind of the materials such as ceramic cement is relatively low, adopt single liner plate in cylinder, it is impossible to meet the multiple grinding requirement to material.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of cement grinding mill, this equipment can improve the severity of grind to cement material so that material moves more abundant in oval cylinder, has grinding efficiency height, a feature that automaticity is high.
nullFor achieving the above object,The present invention is achieved by the following technical solutions: a kind of cement grinding mill,Including oval cylinder、Electric rotating machine and aerator,The two ends, left and right of described cylinder are movably arranged on the top of bracing frame respectively through the first ball bearing and the second ball bearing,Described first ball bearing left end connects electric rotating machine by rotating shaft,It is provided with the first ventilation duct in described second ball bearing,Described first ventilation duct left end is provided with filter screen,Right-hand member is connected to the second ventilation duct、Third venting pipe and movable valve,Described valve is rotated by the degree of tightness of screw,The second ventilation duct or third venting pipe can be closed,Described second ventilation duct is provided with air exhauster,Described third venting pipe end is connected with aerator,The inwall circumference of described cylinder is evenly arranged with ladder lining board and the classifying lining board of interlaced setting,The interior intracavity of described cylinder is placed with the steel ball of different-diameter,The centre position barrel of described cylinder offers charging aperture.
Further illustrating, the top of described charging aperture has been connected through the hinge cap.
Further illustrating, the diameter of described steel ball is 20 to 120 millimeters, and quantity is 5 to 10.
Further illustrating, the bottom of described electric rotating machine, bracing frame and aerator is each attached to the upper surface of pedestal.
Further illustrating, the discharging opening of described second ventilation duct down and is 1 meter apart from floor height.
Further illustrating, described second ventilation duct is provided with through hole, and described screw is connected through described through hole with valve.
nullCompared with prior art,There is advantages that this cement grinding mill is by by barrel designs ovalisation,Make steel ball can carry out larger range of rolling in the inside of oval cylinder,Increase with the contact area of material,Exercise intensity is higher,Thus improve the severity of grind to cement material,It is provided with ladder lining board and classifying lining board by interlaced in cylinder,The crushing strength and the severity of grind that make cement grinding mill get a promotion further,First ventilation duct left end is provided with filter screen,Right-hand member is connected to the second ventilation duct、Third venting pipe and movable valve,The second ventilation duct or third venting pipe can be closed by changeover valve,Simple in construction,Easy to use,Second ventilation duct is provided with air exhauster,Qualified pulverizing can be made to be derived automatically under the effect of air exhauster,Cylinder solid accumulation is avoided too much to affect grinding rate,Grinding efficiency is provided significantly,Automaticity is high.Third venting pipe end is connected with aerator, blowing in aerator cylinder, and material can be made to be divided into multiply blowing in cylinder under the effect of filter screen, material is made to be dispelled evenly, motion is more abundant, adds the contact area of material and steel ball, substantially increases the intensity of grinding.
Accompanying drawing explanation
Fig. 1 is for illustrating the schematic diagram of embodiment of the present invention valve closing third venting pipe.
Fig. 2 is for illustrating the schematic diagram of embodiment of the present invention valve closing the second ventilation duct.
Parts title and sequence number in figure: 1-cylinder 2-electric rotating machine 3-aerator 4-the first ball bearing 5-the second ball bearing 6-bracing frame 7-the first ventilation duct 71-the second ventilation duct 72-third venting pipe 8-ladder lining board 9-classifying lining board 10-steel ball 11-charging aperture 13-cap 15-valve 16-pedestal 17-air exhauster 18-filter screen.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but is not intended to protection scope of the present invention and range of application:
As depicted in figs. 1 and 2, a kind of cement grinding mill, including oval cylinder 1, electric rotating machine 2 and aerator 3, the two ends, left and right of cylinder 1 are movably arranged on the top of bracing frame 6 respectively through the first ball bearing 4 and the second ball bearing 5, first ball bearing 4 left end connects electric rotating machine 2 by rotating shaft, the first ventilation duct 7 it is provided with in second ball bearing 5, first ventilation duct 7 left end is provided with filter screen 18, right-hand member is connected to the second ventilation duct 71, third venting pipe 72 and movable valve 15, valve 15 is rotated by the degree of tightness of screw, the second ventilation duct 71 or third venting pipe 72 can be closed, preferably, second ventilation duct 71 is provided with through hole, screw is connected through through hole with valve 15.Being provided with air exhauster 17 in second ventilation duct 71, the discharging opening of the second ventilation duct 71 down and is 1 meter apart from floor height.Third venting pipe 72 end is connected with aerator 3, and the bottom of electric rotating machine 2, bracing frame 6 and aerator 3 is each attached to the upper surface of pedestal 16.The inwall circumference of cylinder 1 is evenly arranged with ladder lining board 8 and the classifying lining board 9 of interlaced setting so that crushing strength and the severity of grind of cement grinding mill get a promotion further.The interior intracavity of cylinder 1 is placed with the steel ball 10 of different-diameter, and the diameter of steel ball 10 can be 20 millimeters, 50 millimeters, 80 millimeters, 100 millimeters, 120 millimeters, and quantity can be 5,8,10.Preferably, described steel ball 10 is 10, diameter be 20-120 millimeter not etc..Offering charging aperture 11 on the centre position barrel of cylinder 1, carry out charging, the top of charging aperture 11 has been connected through the hinge cap 13, it is prevented that in equipment running process, material is from charging aperture 11 out.
Cement grinding mill is by by barrel designs ovalisation, make steel ball can carry out larger range of rolling in the inside of oval cylinder 1, increase with the contact area of material, exercise intensity is higher, thus improve the severity of grind to cement material, the first ventilation duct 7 left end is provided with filter screen 18, right-hand member is connected to the second ventilation duct 71, third venting pipe 72 and movable valve 15, changeover valve 15 can be passed through and close the second ventilation duct 71 or third venting pipe 72, simple in construction, easy to use.If Fig. 1 is that valve 15 closes third venting pipe 72;If Fig. 2 is that valve 15 closes the second ventilation duct 71.Being provided with air exhauster 17 in second ventilation duct 71, qualified pulverizing can be made to be derived automatically under the effect of air exhauster 17, it is to avoid cylinder 1 solid accumulation too much affects grinding rate, significantly provides grinding efficiency, automaticity is high.Third venting pipe 72 end is connected with aerator 3, and aerator 3, to blowing in oval cylinder 1, can make to be divided into multiply blowing under the effect of material filter screen 18, material is made to be dispelled evenly, motion is more abundant, adds the contact area of material and steel ball, substantially increases the intensity of grinding.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent replacements or obvious modification without departing from the inventive concept of the premise; and performance or purposes are identical, the scope of patent protection that the present invention is determined all should be considered as belonging to by submitted claims.
Claims (6)
- null1. a cement grinding mill,It is characterized in that: include oval cylinder (1)、Electric rotating machine (2) and aerator (3),The two ends, left and right of described cylinder (1) are movably arranged on the top of bracing frame (6) respectively through the first ball bearing (4) and the second ball bearing (5),Described first ball bearing (4) left end connects electric rotating machine (2) by rotating shaft,It is provided with the first ventilation duct (7) in described second ball bearing (5),Described first ventilation duct (7) left end is provided with filter screen (18),Right-hand member is connected to the second ventilation duct (71)、Third venting pipe (72) and movable valve (15),Described valve (15) is rotated by the degree of tightness of screw,The second ventilation duct (71) or third venting pipe (72) can be closed,Described second ventilation duct (71) is provided with air exhauster (17),Described third venting pipe (72) end is connected with aerator (3),The inwall circumference of described cylinder (1) is evenly arranged with ladder lining board (8) and the classifying lining board (9) of interlaced setting,The interior intracavity of described cylinder (1) is placed with the steel ball (10) of different-diameter,The centre position barrel of described cylinder (1) offers charging aperture (11).
- 2. cement grinding mill according to claim 1, it is characterised in that: the top of described charging aperture (11) has been connected through the hinge cap (13).
- 3. cement grinding mill according to claim 1, it is characterised in that: the diameter of described steel ball (10) is 20 to 120 millimeters, and quantity is 5 to 10.
- 4. cement grinding mill according to claim 1, it is characterised in that: the bottom of described electric rotating machine (2), bracing frame (6) and aerator (3) is each attached to the upper surface of pedestal (16).
- 5. cement grinding mill according to claim 1, it is characterised in that: the discharging opening of described second ventilation duct (71) down and is 1 meter apart from floor height.
- 6. cement grinding mill according to claim 1, it is characterised in that: described second ventilation duct (71) is provided with through hole, and described screw is connected through described through hole with valve (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610221570.2A CN105750027A (en) | 2016-04-08 | 2016-04-08 | Cement grinding mill |
Applications Claiming Priority (1)
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CN201610221570.2A CN105750027A (en) | 2016-04-08 | 2016-04-08 | Cement grinding mill |
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CN105750027A true CN105750027A (en) | 2016-07-13 |
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CN201610221570.2A Pending CN105750027A (en) | 2016-04-08 | 2016-04-08 | Cement grinding mill |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107597302A (en) * | 2017-10-19 | 2018-01-19 | 福州大学 | A kind of ball grinder and its assembly method for ventilatory response |
CN109569802A (en) * | 2017-09-28 | 2019-04-05 | 新昌县扬中磨具有限公司 | A kind of new ball mill |
CN111889194A (en) * | 2020-06-16 | 2020-11-06 | 桐乡市羔羊水泥有限公司 | Cement preparation equipment |
CN113976230A (en) * | 2021-11-18 | 2022-01-28 | 江苏脒诺甫纳米材料有限公司 | Fine processing technology and equipment for zircon sand |
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CN201625562U (en) * | 2009-12-17 | 2010-11-10 | 珠海彩珠实业有限公司 | Air suction pipeline structure of ball mill |
CN204338251U (en) * | 2014-12-23 | 2015-05-20 | 广东梅雁吉祥水电股份有限公司 | A kind of efficient ball mill of cement processing |
CN204523105U (en) * | 2015-04-10 | 2015-08-05 | 广东梅雁吉祥水电股份有限公司 | A kind of ceramic cement mill of high strength |
CN204544284U (en) * | 2015-04-12 | 2015-08-12 | 陈奕民 | A kind of cement milling device |
CN204583302U (en) * | 2015-05-05 | 2015-08-26 | 方鸿 | The regulatable cement flour mill of a kind of granule size |
CN104923334A (en) * | 2015-06-24 | 2015-09-23 | 顾马飞 | Pulverizer provided with deironing device and used for producing ceramics |
CN204799323U (en) * | 2015-06-24 | 2015-11-25 | 吉林工商学院 | Ceramic manufacture is with milling machine that has deironing device |
CN204865958U (en) * | 2015-07-11 | 2015-12-16 | 南安贤达机械有限公司 | High -efficient edulcoration rice mill |
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2016
- 2016-04-08 CN CN201610221570.2A patent/CN105750027A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201625562U (en) * | 2009-12-17 | 2010-11-10 | 珠海彩珠实业有限公司 | Air suction pipeline structure of ball mill |
CN204338251U (en) * | 2014-12-23 | 2015-05-20 | 广东梅雁吉祥水电股份有限公司 | A kind of efficient ball mill of cement processing |
CN204523105U (en) * | 2015-04-10 | 2015-08-05 | 广东梅雁吉祥水电股份有限公司 | A kind of ceramic cement mill of high strength |
CN204544284U (en) * | 2015-04-12 | 2015-08-12 | 陈奕民 | A kind of cement milling device |
CN204583302U (en) * | 2015-05-05 | 2015-08-26 | 方鸿 | The regulatable cement flour mill of a kind of granule size |
CN104923334A (en) * | 2015-06-24 | 2015-09-23 | 顾马飞 | Pulverizer provided with deironing device and used for producing ceramics |
CN204799323U (en) * | 2015-06-24 | 2015-11-25 | 吉林工商学院 | Ceramic manufacture is with milling machine that has deironing device |
CN204865958U (en) * | 2015-07-11 | 2015-12-16 | 南安贤达机械有限公司 | High -efficient edulcoration rice mill |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109569802A (en) * | 2017-09-28 | 2019-04-05 | 新昌县扬中磨具有限公司 | A kind of new ball mill |
CN107597302A (en) * | 2017-10-19 | 2018-01-19 | 福州大学 | A kind of ball grinder and its assembly method for ventilatory response |
CN111889194A (en) * | 2020-06-16 | 2020-11-06 | 桐乡市羔羊水泥有限公司 | Cement preparation equipment |
CN111889194B (en) * | 2020-06-16 | 2021-10-26 | 桐乡市羔羊水泥有限公司 | Cement preparation equipment |
CN113976230A (en) * | 2021-11-18 | 2022-01-28 | 江苏脒诺甫纳米材料有限公司 | Fine processing technology and equipment for zircon sand |
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Application publication date: 20160713 |