CN205673013U - The inner lining structure of a kind of new ball mill and use its ball mill - Google Patents

Abstract

The utility model relates to the inner lining structure of a kind of new ball mill and uses its ball mill, including ball mill barrel and liner fragment of brick, it is evenly arranged with several described liner fragments of brick around described ball mill barrel axis on barrel inside described ball mill barrel, described liner fragment of brick and described ball mill barrel are welded, and several described liner fragments of brick are covered with the barrel inside described ball mill barrel；The material of described liner fragment of brick is manganese steel；Being additionally provided with raised line, described raised line is arranged on the surface of described liner fragment of brick；Inner lining structure of the present utility model, the grinding efficiency of ball mill can be improved, shorten the milling time of ball mill, lower the work revolution electric current of ball mill, reach energy-saving and cost-reducing purpose, use the ball mill of above-mentioned inner lining structure, simple in construction, rub proofness is improved significantly, energy-conserving and environment-protective, installing and changing conveniently, market prospects are considerable.

Description

The inner lining structure of a kind of new ball mill and use its ball mill

Technical field

The utility model relates to the technical field of ball mill equipment, be specifically related to a kind of new ball mill inner lining structure and Use its ball mill.

Background technology

Ball mill in the market is widely used in the industries such as pottery, cement, paint, pigment, chemical industry, medicine and coating, It is lined with protection cylinder in needing on its ball mill barrel inwall to arrange not to be worn, prevent material from contacting with iron, avoid material to pollute.

The liner of existing ceramic industry ball mill is mainly rubber liner and middle high alumina lining stone.Though rubber liner wearability is good, Owing to caoutchouc elasticity effect causes to having ground cushioning effect, the impulsive force of part is absorbed, and makes material be difficult to be broken, thus Reduce the grinding efficiency of ball mill；Rubber liner one-time investment is bigger simultaneously, and process of lapping easily generates heat, high temperature mistake Degree, mud can occur thixotroping；The proportion of middle high alumina lining stone is 3.0, and its thickness is generally 10cm, relatively thicker, makes ball mill start Current ratio is relatively big, and power consumption increases therewith, and the useful space is less, and needs the defects liability period of 15 days, installs cumbersome, no Production requirement can be met.Therefore it is convenient that also energy-conserving and environment-protective to be reached while can being greatly enhanced grinding efficiency, installation are changed It is ball mill industry focus of attention problem etc. purpose.

Utility model content

The purpose of this utility model is for above-mentioned weak point, and then provides and a kind of be applied to the new of wet ball grinding The inner lining structure of type ball mill and use its ball mill, is greatly improved grinding efficiency, increases the useful space ground, use the longevity Life is long.

For reaching this purpose, the utility model by the following technical solutions:

A kind of inner lining structure of new ball mill, including ball mill barrel and liner fragment of brick, inside described ball mill barrel Barrel on be evenly arranged with several described liner fragments of brick around described ball mill barrel axis, described liner fragment of brick with described Ball mill barrel is welded, and several described liner fragments of brick are covered with the barrel inside described ball mill barrel.

Preferably, the material of described liner fragment of brick is manganese steel.

More specifically, be additionally provided with raised line, described raised line is arranged on the surface of described liner fragment of brick.

More specifically, described liner fragment of brick is sphenoid structure, described liner fragment of brick includes joint face, tendency face, grinding Face and vertical plane, described joint face is connected with the barrel of described ball mill barrel, and described tendency face, abradant surface and vertical plane are arranged In described ball mill barrel.

Further, described two-by-two liner fragment of brick is arranged for being equidistantly oppositely arranged mode.

Further, described raised line is arranged on the surface in tendency face of described liner fragment of brick, and described raised line is some The set-up mode of bar undaform is arranged.

Preferably, the height size of the abradant surface of described liner fragment of brick is 2cm.

Preferably, the ball mill of the inner lining structure of a kind of new ball mill using the claims.

The beneficial effects of the utility model: 1. inner lining structure of the present utility model, on the one hand can improve grinding of ball mill Mill efficiency, increases the useful space ground, and shortens the milling time of ball mill, lowers the work revolution electric current of ball mill, reaches Energy-saving and cost-reducing purpose, on the other hand, is fixed liner fragment of brick and ball mill barrel barrel even by welding procedure mode Connect, simple to operate, install and change conveniently, dismantlement work is also simple and efficient simultaneously, thus decreases consumption and the behaviour of subsequent handling Make difficulty；2. liner fragment of brick described in, using manganese steel as material composition, improves wearability, extends the use longevity of inner liner of bowl mill structure Life, effectively improves the grinding efficiency of ball mill；3. using the ball mill of above-mentioned inner lining structure, simple in construction, rub proofness is significantly Being improved, energy-conserving and environment-protective, installing and change conveniently, market prospects are considerable.

Brief description

With embodiment, the utility model is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is the cross section structure schematic diagram of the inner lining structure of an embodiment of the present utility model；

Fig. 2 is the front view structure figure of the inner lining structure of an embodiment of the present utility model；

Fig. 3 is the three-dimensional structure diagram (removing raised line) of the liner fragment of brick of an embodiment of the present utility model；

Fig. 4 is the enlarged schematic partial view (removing raised line) of the inner lining structure of an embodiment of the present utility model.

Wherein: the 3rd, the 21st, ball mill barrel the 1st, liner fragment of brick the 2nd, joint face be inclined to face the 22nd, abradant surface the 23rd, vertical plane the 24th, raised line Weld layer 4.

Detailed description of the invention

Below in conjunction with the accompanying drawings and further illustrate the technical solution of the utility model by detailed description of the invention.

A kind of inner lining structure of new ball mill, as illustrated in fig. 1 and 2, including ball mill barrel 1 and liner fragment of brick 2, described It is evenly arranged with several described liner fragments of brick 2 around described ball mill barrel 1 axis on barrel inside ball mill barrel 1, Described liner fragment of brick 2 is welded with described ball mill barrel 1, and several described liner fragments of brick 2 are covered with described ball mill barrel 1 The barrel of inner side.

As shown in Figure 4, by welding procedure mode, the barrel of described liner fragment of brick 2 and described ball mill barrel 1 is carried out Fixing connection, forms weld layer 4, and operating process is simple, installs described liner fragment of brick 2 convenience, when in the inner lining structure of ball mill Described liner fragment of brick 2 when being worn down to a certain degree, need the described liner fragment of brick 2 again more renewing, dismantlement work simultaneously Also simple and efficient, thus decrease consumption and the operation easier of subsequent handling.

Preferably, the material of described liner fragment of brick 2 is manganese steel.Manganese steel is the Development of Wear Resistant Steel of a kind of high intensity, is mainly used in Needs withstand shocks, extrude and the bad working environments condition such as material abrasion.When manganese steel is under the conditions of strong impact extruded, top layer is fast There is processing hardening phenomenon in speed so that it is while keeping good toughness and plasticity, hardened layer also has good anti-wear performance, This advantage be other materials can not be equal to and.Described liner fragment of brick 2 is using manganese steel as material composition so that described liner fragment of brick 2 There is high density, high mechanical properties and the feature such as corrosion-resistant, thus improve wearability, extend the use longevity of inner liner of bowl mill structure Life, effectively improves the grinding efficiency of ball mill.

Further, being additionally provided with raised line 5, described raised line 5 is arranged on the surface of described liner fragment of brick 2.Work as ball milling It when machine work runs, is fully contacted the strong collision of generation by described liner fragment of brick 2 and described raised line 5 with raw material and ballstone, Increase the dynamics of the impacting to raw material, thus improve the crush efficiency to raw material, shorten milling time, it is ensured that product ball Fineness after mill, is improved the rub proofness of inner liner of bowl mill structure simultaneously by described liner fragment of brick 2, described ball mill interior Lining structure simple in construction, energy-conserving and environment-protective, long perfomance life.

Further, as it is shown on figure 3, described liner fragment of brick 2 is sphenoid structure, described liner fragment of brick 2 includes connecting Face the 22nd, abradant surface 23 and vertical plane 24 are inclined in face the 21st, and described joint face 21 is connected with the barrel of described ball mill barrel 1, described Tendency face the 22nd, abradant surface 23 and vertical plane 24 are arranged in described ball mill barrel 1.By arranging the described interior of sphenoid structure Lining brick block 2, described tendency face the 22nd, abradant surface 23 and vertical plane 24 connect the wedge angle being formed and are in described ball mill barrel 1, when When ball mill is ground so that the 23rd, raw material and ballstone fully be inclined to face 22 and vertical with the described abradant surface of described liner fragment of brick 2 Face 24 directly to collide in large area, therefrom add the impacting dynamics to raw material, also substantially increase described interior simultaneously Lining brick block 2 and the contact area of raw material and ballstone, i.e. the area of milling zone also increases accordingly, thus improves the grinding effect of raw material Rate, reduces the loss to ball mill barrel in mechanical milling process.

More specifically, described two-by-two liner fragment of brick 2 is arranged for being equidistantly oppositely arranged mode.Described two-by-two liner fragment of brick 2 Employing is equidistantly oppositely arranged mode and arranges the gap reducing between adjacent described liner fragment of brick 2, reduces raw material and grinding medium The impact of confrontation barrel, reduces the wear rate in ball mill barrel.Simultaneously adjacent described liner fragment of brick 2 is located at described relatively In the barrel of ball mill barrel 1, the inclined plane of described two-by-two liner fragment of brick 2 forms embossed area, and multiple described liner fragments of brick 2 are connected Become multiple embossed area.On the one hand, raw material and the uniform mixed distribution of abrasive media can be made by described embossed area, reduce described ball milling The eccentric force of machine drum body 1, lowers work revolution electric current, saves material, it is achieved environmental protection and energy saving function, on the other hand, increases and grinds Between contact area, and increase grinding effectively utilize space, reach the fineness requirement ground.

Further, on the surface in the tendency face 22 that described raised line 5 is arranged at described liner fragment of brick 2, described raised line 5 is The set-up mode of some undaforms is arranged.By the described raised line 5 of some undaforms, in mechanical milling process, due to described The existence of raised line 5, between described raised line 5 and ballstone occur impulsive force can substantially increase, described raised line 5 be shaped as wave, Increase the quantity of abrasive media, thus improve crush efficiency and the grinding efficiency of ball milling, shorten the milling time of ball mill.

Preferably, the height size of the abradant surface 23 of described liner fragment of brick 2 is 2cm.It is high for 2cm that described abradant surface 23 is set The described liner fragment of brick 2 of degree, described liner fragment of brick 2 has been paved with described ball mill barrel 1 around described ball mill barrel 1 axis Barrel, it is not thick that dress is built into wall thickness, therefore mitigates the weight of described ball mill barrel 1, lowers the work operating electricity of ball mill Stream, reduces production cost, reaches ball mill and has significantly energy-saving and cost-reducing purpose.

When ball mill work runs, the abrasive media in described ball mill barrel 1 and raw material are as cylinder is by certain Speed operates, and the abrasive media in cylinder and raw material mutually clash into and grind, and makes raw material occur broken.Process in operating In, it is fully contacted with raw material and ballstone by described liner fragment of brick 2 and described raised line 5 and collides, add and raw material is hit Hit grinding dynamics, thus improve the crush efficiency to raw material；The embossed area that the adjacent described liner fragment of brick 2 of energy is formed simultaneously can make former Material and abrasive media uniformly mix, and equal to ball mill barrel 1 two ends along the gap bearing of trend of adjacent described liner fragment of brick 2 Even distribution, reduces the eccentric force of described ball mill barrel 1, lowers work revolution electric current, reaches energy-saving and cost-reducing purpose.Pass through wedge The described liner fragment of brick 2 of physique structure improves described liner fragment of brick 2 and the contact area of abrasive media, makes grinding more abundant Effectively, further increase grinding efficiency, shorten milling time, it is ensured that the fineness after product ball milling.

A kind of ball mill of the inner lining structure of the new ball mill using the claims.Use above-mentioned inner lining structure Ball mill, simple in construction, rub proofness is improved significantly, energy-conserving and environment-protective, installs and changes conveniently, and market prospects are considerable.

Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality By novel principle, and the restriction to the utility model protection domain can not be construed to by any way.Based on explanation herein, Those skilled in the art does not needs to pay performing creative labour can associate other detailed description of the invention of the present utility model, These modes fall within protection domain of the present utility model.

Claims (8)

1. the inner lining structure of a new ball mill, it is characterised in that: include ball mill barrel and liner fragment of brick, described ball mill It is evenly arranged with several described liner fragments of brick, described liner tile around described ball mill barrel axis on barrel inside cylinder Block is welded with described ball mill barrel, and several described liner fragments of brick are covered with the barrel inside described ball mill barrel.

2. the inner lining structure of new ball mill according to claim 1, it is characterised in that: the material of described liner fragment of brick is Manganese steel.

3. the inner lining structure of new ball mill according to claim 1, it is characterised in that: it is additionally provided with raised line, described convex Bar is arranged on the surface of described liner fragment of brick.

4. the inner lining structure of new ball mill according to claim 1, it is characterised in that: described liner fragment of brick is sphenoid Structure, described liner fragment of brick includes joint face, tendency face, abradant surface and vertical plane, described joint face and described ball mill barrel Barrel be connected, described tendency face, abradant surface and vertical plane are arranged in described ball mill barrel.

5. the inner lining structure of new ball mill according to claim 1, it is characterised in that: described two-by-two liner fragment of brick is Spacing is oppositely arranged mode and arranges.

6. the inner lining structure of new ball mill according to claim 1, it is characterised in that: described raised line is arranged at described interior On the surface in the tendency face of lining brick block, described raised line is that the set-up mode of some undaforms is arranged.

7. the inner lining structure of new ball mill according to claim 1, it is characterised in that: the abradant surface of described liner fragment of brick Height size be 2cm.

8. the ball mill of the inner lining structure of the new ball mill using described in claim 1-7 any one.