CN202447152U - Grinding steel ball - Google Patents

Grinding steel ball Download PDF

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Publication number
CN202447152U
CN202447152U CN2012200184764U CN201220018476U CN202447152U CN 202447152 U CN202447152 U CN 202447152U CN 2012200184764 U CN2012200184764 U CN 2012200184764U CN 201220018476 U CN201220018476 U CN 201220018476U CN 202447152 U CN202447152 U CN 202447152U
Authority
CN
China
Prior art keywords
steel ball
grinding
ball body
spherical
utility
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.)
Expired - Lifetime
Application number
CN2012200184764U
Other languages
Chinese (zh)
Inventor
杨兴森
郭新根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Priority to CN2012200184764U priority Critical patent/CN202447152U/en
Application granted granted Critical
Publication of CN202447152U publication Critical patent/CN202447152U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a grinding steel ball which comprises a steel ball body. Operation efficiency of a ball grinding mill can be improved by expanding grinding area of the steel ball. A plurality of spherical-shaped protrusions are arranged on the surface of the steel ball body in an evenly distributed manner. The spherical-shaped protrusions are added on the surface of the steel ball body which can be produced by selecting corresponding grinding tools during steel ball casting. Since the grinding area is added for the steel ball body designed in the grinding steel ball and the protrusions have higher pressure when used for grinding materials, output force of the ball grinding mill can be enhanced, and energy consumption can be lowered. The steel ball body can be gradually changed into a shape as that of the original steel ball and continuously functions, and therefore, service life of the original steel ball is prolonged.

Description

Steel ball is used in grinding
Technical field
The utility model relates to a kind of ball mill and uses steel ball with the grinding of grinding material.
Background technology
In the production process of industries such as electric power, cement, mineral products, ball mill commonly used comes ground material, and the steel ball that generally adopts at present is the sphere of standard, and smooth surface is seen shown in Figure 1.Ball mill relies on the gravity broken material of the steel ball of some, relies on the surface of steel ball that material is ground, and under broken and abrasive action, makes material reach needed granular size.The steel ball gross weight of in ball mill, loading can not be excessive, otherwise the shared volume of steel ball is too much, and the space that can hold material reduces, and makes the ball mill reduction of exerting oneself.Under the certain situation of gross weight, increasing the total surface area of steel ball is the key factor that improves the ball mill performance.Concerning single steel ball, then must have certain weight; Otherwise its weight is too little, can not play effect broken and grinding.Hence one can see that, under the certain situation of gross weight, receives certain restriction through reducing ball size increase total surface area.
The utility model content
The purpose of the utility model provides a kind of grinding to use steel ball exactly for addressing the above problem, and through increasing the steel ball grinding Method for Area, can improve the operational efficiency of ball mill.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
Steel ball is used in a kind of grinding, and it comprises the steel ball body, is provided with a plurality of convexities on the surface of steel ball body.
Said convexity is spherical convexity.
Said convexity evenly distributes at the steel ball body surface.
Said convexity is in the form distribution according to the rules of steel ball body surface.
The utility model increases domed convexity on the surface of steel ball body, selects for use corresponding grinding tool to obtain when the steel ball body can be through steel ball casting.Adopt the steel ball body of this patent design to increase milling area, and make bossing when broken material, have bigger pressure, thereby play the effect of exerting oneself, cutting down the consumption of energy that improves ball mill.Through wearing and tearing after a while, this cognition of steel ball of this patent design progressively becomes the shape of original steel ball, continues to play a role, and this also is equivalent to the prolongation in service life of original steel ball.
The beneficial effect of the utility model is: simple in structure, long service life has effectively improved the operational efficiency of grinder.
Description of drawings
Fig. 1 is the structure chart of existing steel ball;
Fig. 2 is the structural representation of the utility model;
Fig. 3 is the another kind of structural representation of the utility model.
Wherein, 1. steel ball body, 2. convexity.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Among Fig. 2, Fig. 3, on the surface of steel ball body 1, be distributed with a plurality of spherical protrudingly 2, these protruding 2 can be to arrange according to equally distributed mode, also can arrange according to setting distribution mode.

Claims (3)

1. steel ball is used in a grinding, and it comprises the steel ball body, it is characterized in that, is provided with a plurality of convexities on the surface of steel ball body.
2. steel ball is used in grinding as claimed in claim 1, it is characterized in that, said convexity is spherical convexity.
3. steel ball is used in according to claim 1 or claim 2 grinding, it is characterized in that said convexity evenly distributes at the steel ball body surface.
CN2012200184764U 2012-01-16 2012-01-16 Grinding steel ball Expired - Lifetime CN202447152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200184764U CN202447152U (en) 2012-01-16 2012-01-16 Grinding steel ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200184764U CN202447152U (en) 2012-01-16 2012-01-16 Grinding steel ball

Publications (1)

Publication Number Publication Date
CN202447152U true CN202447152U (en) 2012-09-26

Family

ID=46863047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200184764U Expired - Lifetime CN202447152U (en) 2012-01-16 2012-01-16 Grinding steel ball

Country Status (1)

Country Link
CN (1) CN202447152U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223368A (en) * 2013-04-01 2013-07-31 长兴县海华化工有限公司 Grinding body for ball mill
CN104084268A (en) * 2014-07-09 2014-10-08 宁国东方碾磨材料股份有限公司 Efficient wear-resistant steel ball
CN104096618A (en) * 2014-07-09 2014-10-15 宁国东方碾磨材料股份有限公司 Wearable steel ball for grinding
CN107837901A (en) * 2017-10-14 2018-03-27 中国路桥工程有限责任公司 A kind of natural scoria grinding processing is special to match somebody with somebody ball
CN111363440A (en) * 2020-03-13 2020-07-03 熊长生 Organic silicon resin anticorrosive paint with good corrosion resistance and adhesion

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223368A (en) * 2013-04-01 2013-07-31 长兴县海华化工有限公司 Grinding body for ball mill
CN104084268A (en) * 2014-07-09 2014-10-08 宁国东方碾磨材料股份有限公司 Efficient wear-resistant steel ball
CN104096618A (en) * 2014-07-09 2014-10-15 宁国东方碾磨材料股份有限公司 Wearable steel ball for grinding
CN104084268B (en) * 2014-07-09 2017-01-04 宁国东方碾磨材料股份有限公司 A kind of high-efficiency abrasion-proof steel ball
CN107837901A (en) * 2017-10-14 2018-03-27 中国路桥工程有限责任公司 A kind of natural scoria grinding processing is special to match somebody with somebody ball
CN107837901B (en) * 2017-10-14 2019-09-24 中国路桥工程有限责任公司 A kind of natural scoria grinding processing is dedicated to match ball
CN111363440A (en) * 2020-03-13 2020-07-03 熊长生 Organic silicon resin anticorrosive paint with good corrosion resistance and adhesion

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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: STATE ELECTRIC NET CROP.

Effective date: 20121030

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121030

Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee after: Shandong Research Inst. of Electric Power

Patentee after: State Grid Corporation of China

Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee before: Shandong Research Inst. of Electric Power

CP02 Change in the address of a patent holder

Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong

Patentee after: Shandong Electric Power Research Institute

Patentee after: State Grid Corporation of China

Address before: 250002, No. 500, South Second Ring Road, Shizhong District, Shandong, Ji'nan

Patentee before: Shandong Electric Power Research Institute

Patentee before: State Grid Corporation of China

CP02 Change in the address of a patent holder
CX01 Expiry of patent term

Granted publication date: 20120926

CX01 Expiry of patent term