CN201537527U - Broken ball separating and sorting device of ball mill - Google Patents
Broken ball separating and sorting device of ball mill Download PDFInfo
- Publication number
- CN201537527U CN201537527U CN2009202780445U CN200920278044U CN201537527U CN 201537527 U CN201537527 U CN 201537527U CN 2009202780445 U CN2009202780445 U CN 2009202780445U CN 200920278044 U CN200920278044 U CN 200920278044U CN 201537527 U CN201537527 U CN 201537527U
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Abstract
A ball mill broken ball separating and sorting device relates to a ball mill broken ball sorting device of a breaking and grinding loop and a grading and grinding loop in a mineral processing process. It is characterized in that the structure comprises: the device comprises a broken ball lifting cylinder matched and connected with a spigot on a discharge lining of the mill, a magnetic system with equal intervals and gaps positioned at the outer side of the broken ball lifting cylinder, a magnetic system base with the inner side matched and fixedly connected with the appearance of a magnetic yoke of the magnetic system, an ore discharge pipe connected with a flange at the other end of the broken ball lifting cylinder, and a broken ball guide groove cylinder with an upper opening end gap positioned at the top of the inner side of the broken ball lifting cylinder. Due to the adoption of the technical scheme, the crushed balls can be effectively removed at the first time when being removed along with the ore pulp, so that the subsequent 'iron passing' accident of the cone crusher is avoided; meanwhile, the grinding machine crushed balls with small lumpiness enter a grading grinding circuit through a hard stone screen, abrasion to a slurry pool, a sand pump, a cyclone and a connecting pipeline is avoided, the service lives of the slurry pool, the sand pump, the cyclone and the connecting pipeline are greatly prolonged, the working efficiency of the grinding machine is improved, and energy consumption is reduced.
Description
Technical field
The broken ball of a kind of ball mill separates sorts out device, relate to a kind of broken mill loop of mineral processing procedure and classifying grinding loop the broken ball of ball milling sort out device.
Background technology
At metallurgical, chemical process, the fragmentation of mineral and levigate process will be used ball mill usually.Semi-Autogenous broken grinding system (SABC) is the ore pretreatment system that domestic and international nonferrous metal mine is widelyd popularize application, is celebrated with energy-efficient.System is made up of two loops, promptly broken mill loop and classifying grinding loop.Broken mill loop is made up of semi-autogenous mill and gyratory crusher; The classifying grinding loop then is made up of ball mill and cyclone.Two loops are connected by the hard rock vibratory sieve, and it is broken that hard rock is sent to the gyratory crusher continuation on the sieve, and undersized product then enters the classifying grinding loop and grinds.Along with the continuous development that semi-autogenous mill maximizes, system effectiveness significantly improves, and energy-saving effect is also more remarkable.
Yet; in process of production, because the steel ball in the adding semi-autogenous mill is denuded or be cracked, produce broken ball phenomenon in grinding process through regular meeting; broken ball can cause follow-up gyratory crusher Chang Yin " to cross iron " in system and can not normally move, and therefore the high-efficient characteristic of broken grinding system is restricted.On the other hand, the less broken ball of grinding machine of lumpiness enters the classifying grinding loop by the hard rock sieve, and slime dam, sand pump, cyclone and connecting line are caused heavy wear, has shortened their service life greatly, reduce the operating efficiency of grinding machine, also increased energy consumption.For addressing the above problem, the method that generally adopts is that permanent magnetism or electromagnetic cylinder and suspension type tramp iron separator are installed on belt conveyor at present.Though can get some effects, because the bed of material is thicker, broken ball is difficult to eliminate, and gyratory crusher " is crossed iron " and still happened occasionally, serious wear still such as slime dam, sand pump, cyclone and connecting line in the classifying grinding loop.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at above-mentioned prior art, providing a kind of can in time get rid of broken ball from ore pulp, avoid follow-up gyratory crusher that " crossing iron " accident takes place, reduce equipment attrition, improve grinding machine service life and operating efficiency, the broken ball of ball mill that reduces energy consumption separates sorts out device.
The purpose of this utility model is achieved through the following technical solutions.
The broken ball of a kind of ball mill separates sorts out device, it is characterized in that its structure comprises:
Broken ball enhancing tube-this enhancing tube is the columnar structured of stainless steel welding, and respectively there is a ring flange at two ends, and wherein an end flanges matches with seam on the grinding machine discharging lining and connects;
Magnetic system-this magnetic is that equidistant gap is positioned at the broken ball enhancing tube outside; Be made up of magnetic pole group and yoke, the magnetic pole group adopts neodymium iron boron to make, and is rectangular configuration, along the yoke annular array, and is fastened on the yoke by bolt; Yoke is welded by steel plate, forms the bathtub construction of " door " font; Magnetic fastens that angle is 10 °-20 ° between the vertical guide of end face and enhancing tube axis, and fastens from magnetic that to hold magnetic be that the lower end forms 190 °-200 ° disk pack angle;
Magnetic is that base-this base is a welded-steel plate construction spare, and to be that the yoke profile matches affixed, top is that semi-ring type, time bottom are the horizontal stand seat for inboard and magnetic;
Ore discharge pipe-this ore discharge pipe is a horn-like section tube, cuts tube osculum end and connects with broken ball enhancing tube other end flange;
Broken ball derive groove drum-this derivations groove drum be the oblique upper end that is provided with for the funnelform logical tube of enlarging, be welded by stainless steel, the upper, open end gap is positioned at broken ball enhancing tube inside top, outside obliquely stretch out downwards, tail end is positioned at outside, gape bottom.
The broken ball of ball mill of the present utility model separates sorts out device, it is characterized in that being lined with at broken ball enhancing tube madial wall the abrasion-proof backing block of splicing.
The broken ball of ball mill of the present utility model separates sorts out device, it is characterized in that described broken ball enhancing tube inside upper part is provided with a wash tub pipe, and this wash tub pipe is a stainless steel tube, is installed in to connect metal trough one side, and the port of export points to the enhancing tube inside upper part that is provided with magnetic system.
The broken ball of ball mill of the present utility model separates sorts out device, it is characterized in that at magnetic being also to be provided with a slide rail road under the base, and the slide rail road comprises horizontal slideway shelf and horizontal slide rail; Magnetic is that the horizontal stand seat of base bottom has chute, is slidingly connected with horizontal slide rail road slide rail.
Owing to adopted technique scheme, can very first time that broken ball is got rid of with ore pulp with its effective removal, thereby avoided follow-up gyratory crusher that " crossing iron " accident takes place; Also avoided simultaneously the broken ball of the less grinding machine of lumpiness to enter the classifying grinding loop by the hard rock sieve, slime dam, sand pump, cyclone and connecting line are caused wearing and tearing, improve their service life greatly, improved the operating efficiency of grinding machine, also reduced energy consumption.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The broken ball of a kind of ball mill separates sorts out device, and its structure comprises: broken this enhancing tube of ball enhancing tube 1-is the columnar structured of stainless steel welding, and respectively there is a ring flange at two ends, and wherein an end flanges matches with seam on the grinding machine discharging lining and connects; Magnetic is that this magnetic of 2-is that equidistant gap is positioned at the broken ball enhancing tube outside; Be made up of magnetic pole group and yoke, the magnetic pole group adopts neodymium iron boron to make, and is rectangular configuration, along the yoke annular array, and is fastened on the yoke by bolt; Yoke is welded by steel plate, forms the bathtub construction of " door " font; Magnetic fastens that angle is 10 °-20 ° between the vertical guide of end face and enhancing tube axis, and fastens from magnetic that to hold magnetic be that the lower end forms 190 °-200 ° disk pack angle; Magnetic is that this base of base 3-is a welded-steel plate construction spare, and to be that the yoke profile matches affixed, top is that semi-ring type, time bottom are the horizontal stand seat for inboard and magnetic; This ore discharge pipe of ore discharge pipe 4-is a horn-like section tube, cuts tube osculum end and connects with broken ball enhancing tube other end flange; Broken ball derive groove drum 5-should derive groove drum be the oblique upper end that is provided with for funnelform logical of enlarging, be welded by stainless steel, the upper, open end gap is positioned at broken ball enhancing tube inside top, outside obliquely stretch out downwards, tail end is positioned at outside, gape bottom.
The broken ball of ball mill of the present utility model separates sorts out device, is lined with the abrasion-proof backing block 6 of splicing at broken ball enhancing tube madial wall; Broken ball enhancing tube inside upper part is provided with a wash tub pipe 7, and this wash tub pipe is a stainless steel tube, is installed in to connect metal trough one side, and the port of export points to the enhancing tube inside upper part that is provided with magnetic system.
The broken ball of ball mill of the present utility model separates sorts out device, is also to be provided with a slide rail road under the base at magnetic, and the slide rail road comprises horizontal slideway shelf 8 and horizontal slide rail 9; Magnetic is that the horizontal stand seat of base bottom has chute, is slidingly connected with horizontal slide rail road slide rail.
The broken ball of ball mill of the present utility model separates sorts out device, broken ball enhancing tube is made by stainless steel, seam on the ring flange of one end and the grinding machine discharging lining matches, to guarantee enhancing tube and grinding machine axis centering, the excessive circular runout of generation of tube end when avoiding enhancing tube work, other end flange is in order to the bell mouth shape gape to be installed, to make things convenient for ore discharge.For preventing enhancing tube wearing and tearing, wall liner liner plate within it, liner plate can be changed separately after wearing and tearing.By the magnetic system that magnetic pole group and yoke are formed, the magnetic pole group adopts high-performance Ne-Fe-B to make and can be fixed on the yoke by pole plate.Yoke is made by structural carbon steel, forms the bathtub construction of " door " font, influences its rate of curving to prevent it from deforming.Put in place for guaranteeing that broken ball promotes, magnetic fastens that angle α is 10 °-20 ° between the vertical guide of end face and enhancing tube axis, and fastens from magnetic that to hold magnetic be that formation β angle, lower end is 190 °-200 ° disk pack angle.It is funnel-shaped structure that broken ball is derived the groove drum upper end, is welded by stainless steel, and its inboard can be lined with high-abrasive material, and the broken ball that the enhancing tube top can be fallen is caught and got rid of.The wash tub pipe that stainless steel is made is housed connecing the metal trough side, is used for broken ball surface ore particle is rinsed well.It is on the base that magnetic system is installed in magnetic, and base can move on slide rail, installs, adjusts and maintenance with convenient.
During operation, slip behind the ball mill ore grinding is discharged from the ball mill discharge gate, enters in the broken ball enhancing tube, and broken ball enhancing tube and ball mill mill are fixedly connected, and together rotate, bushel iron ball in the slurry is adsorbed on the broken ball enhancing tube inwall under the effect of magnetic system, moves upward and separates with other compositions of slip, after the bushel iron ball of absorption moves to the peak of magnetic system, lose the effect of magnetic system, drop to broken ball and derive in the groove drum and come off, deriving groove drum by broken ball derives, and realizes separating of broken ball and ore pulp.Broken ball is derived groove drum and can be fixed on the device outer basis or frame.The wash tub pipe that broken ball enhancing tube inside upper part is provided with to entering broken ball enhancing tube and washing with the up broken ball of broken ball enhancing tube rotation, rinses out the ore pulp that adheres on the broken ball, and ore pulp is discharged through drainage conduit, finishes the broken ball of ball mill and separates the process of sorting out.
Claims (4)
1. device is sorted out in the broken ball separation of ball mill, it is characterized in that its structure comprises:
Broken ball enhancing tube-this enhancing tube is the columnar structured of stainless steel welding, and respectively there is a ring flange at two ends, and wherein an end flanges matches with seam on the grinding machine discharging lining and connects;
Magnetic system-this magnetic is that equidistant gap is positioned at the broken ball enhancing tube outside; Be made up of magnetic pole group and yoke, the magnetic pole group adopts neodymium iron boron to make, and is rectangular configuration, along the yoke annular array, and is fastened on the yoke by bolt; Yoke is welded by steel plate, forms the bathtub construction of " door " font; Magnetic fastens that angle is 10 °-20 ° between the vertical guide of end face and enhancing tube axis, and fastens from magnetic that to hold magnetic be that the lower end forms 190 °-200 ° disk pack angle;
Magnetic is that base-this base is a welded-steel plate construction spare, and to be that the yoke profile matches affixed, top is that semi-ring type, time bottom are the horizontal stand seat for inboard and magnetic;
Ore discharge pipe-this ore discharge pipe is a horn-like section tube, cuts tube osculum end and connects with broken ball enhancing tube other end flange;
Broken ball derive groove drum-this derivations groove drum be the oblique upper end that is provided with for the funnelform logical tube of enlarging, be welded by stainless steel, the upper, open end gap is positioned at broken ball enhancing tube inside top, outside obliquely stretch out downwards, tail end is positioned at outside, gape bottom.
2. the broken ball of ball mill according to claim 1 separates sorts out device, it is characterized in that being lined with at broken ball enhancing tube madial wall the abrasion-proof backing block of splicing.
3. the broken ball of ball mill according to claim 1 separates sorts out device, it is characterized in that described broken ball enhancing tube inside upper part is provided with a wash tub pipe, this wash tub pipe is a stainless steel tube, is installed in to connect metal trough one side, and the port of export points to the enhancing tube inside upper part that is provided with magnetic system.
4. the broken ball of ball mill according to claim 1 separates sorts out device, it is characterized in that at magnetic being also to be provided with a slide rail road under the base, and the slide rail road comprises horizontal slideway shelf and horizontal slide rail; Magnetic is that the horizontal stand seat of base bottom has chute, is slidingly connected with horizontal slide rail road slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202780445U CN201537527U (en) | 2009-12-09 | 2009-12-09 | Broken ball separating and sorting device of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202780445U CN201537527U (en) | 2009-12-09 | 2009-12-09 | Broken ball separating and sorting device of ball mill |
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| Publication Number | Publication Date |
|---|---|
| CN201537527U true CN201537527U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202780445U Expired - Lifetime CN201537527U (en) | 2009-12-09 | 2009-12-09 | Broken ball separating and sorting device of ball mill |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041911A (en) * | 2013-01-11 | 2013-04-17 | 武汉理工大学 | Quality classifying and grading process for mineral separation and grinding |
| CN103056027A (en) * | 2013-01-11 | 2013-04-24 | 武汉理工大学 | Substance separating sieve |
| CN103301936A (en) * | 2013-06-04 | 2013-09-18 | 广西华锡集团股份有限公司 | Magnetic device for separating broken steel balls of ball grinder and assembling process of magnetic device |
| CN107199178A (en) * | 2017-07-13 | 2017-09-26 | 沈阳隆基电磁科技股份有限公司 | A kind of magnetic hard rock finely removes iron separation system |
| CN111437935A (en) * | 2019-12-03 | 2020-07-24 | 太原钢铁(集团)有限公司 | Rapid ball discharging method of large overflow ball mill |
| US11579561B2 (en) | 2013-09-12 | 2023-02-14 | Canon Kabushiki Kaisha | Cartridge and drum unit for electrophotographic image forming apparatus |
-
2009
- 2009-12-09 CN CN2009202780445U patent/CN201537527U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041911A (en) * | 2013-01-11 | 2013-04-17 | 武汉理工大学 | Quality classifying and grading process for mineral separation and grinding |
| CN103056027A (en) * | 2013-01-11 | 2013-04-24 | 武汉理工大学 | Substance separating sieve |
| CN103041911B (en) * | 2013-01-11 | 2015-02-04 | 武汉理工大学 | Quality classifying and grading process for mineral separation and grinding |
| CN103056027B (en) * | 2013-01-11 | 2015-08-12 | 武汉理工大学 | Sub-prime is sieved |
| CN103301936A (en) * | 2013-06-04 | 2013-09-18 | 广西华锡集团股份有限公司 | Magnetic device for separating broken steel balls of ball grinder and assembling process of magnetic device |
| CN103301936B (en) * | 2013-06-04 | 2015-12-09 | 广西华锡集团股份有限公司 | A kind of magnetic means for the broken steel ball separation of ball mill and assembly technology thereof |
| US11579561B2 (en) | 2013-09-12 | 2023-02-14 | Canon Kabushiki Kaisha | Cartridge and drum unit for electrophotographic image forming apparatus |
| CN107199178A (en) * | 2017-07-13 | 2017-09-26 | 沈阳隆基电磁科技股份有限公司 | A kind of magnetic hard rock finely removes iron separation system |
| CN111437935A (en) * | 2019-12-03 | 2020-07-24 | 太原钢铁(集团)有限公司 | Rapid ball discharging method of large overflow ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BGRIMM ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20130419 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130419 Address after: 100044, Beijing, Xicheng District, Xizhimen foreign Hing Street, No. 1 Patentee after: Beijing General Research Institute of Mining & Metallurgy Patentee after: North Mine Electrical Technology Co., Ltd. Address before: 100044, Beijing, Xicheng District, Xizhimen foreign Hing Street, No. 1 Patentee before: Beijing General Research Institute of Mining & Metallurgy |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |