CN207086027U - A kind of anti-wear welt of rotor of vertical mill - Google Patents

Abstract

The utility model discloses a kind of anti-wear welt of rotor of vertical mill, including installing plate, elastomer, wearing plate, the installing plate includes connected upper plate and side plate, the shape of the upper plate and side plate is adapted with the cambered surface of rotor Upper vertical and the arc shape of rotor lower tilt respectively, and the installing plate is used to be connected with rotor inner wall；Button is provided with an angle steel along the length direction of the side plate, and the upper end-face edge of the angle steel is connected with the upper plate, and the angle steel is divided into symmetrical two mounting surfaces by the angle projection of centre, and the elastomer, wearing plate are sequentially installed with each mounting surface.When material hurtles down, the utility model is shunted by the design of angle steel to material, avoid direct impact of the material to liner plate and caused by abrasion, row buffering is further entered to the active force of material by the setting of elastomer on angle steel and wearing plate simultaneously, increase the wearability of liner plate, so that the service life of liner plate greatly prolongs, production efficiency is improved.

Description

A kind of anti-wear welt of rotor of vertical mill

Technical field

The liner plate of pulverized coal preparation system in the industries such as a kind of building materials, power station, mine, chemical industry, ceramics is the utility model is related to, especially It is related to a kind of anti-wear welt of rotor of vertical mill.

Background technology

Vertical mill is the in small, broken bits, drying of collection, grinding, selects powder, is transported in integral milling equipment, with small volume, it is in light weight, Take up an area a series of advantages such as small, power consumption is low, be widely used in the various solid materials of the industries such as cement, building materials, metallurgy, chemical industry Grinding and ultrafine grinding grinding.Liner plate is provided with the rotor of vertical mill, main function is damage and thing of the reduction material to rotor The shunting work of material, because material hardness is big, blanking velocity is fast, and liner plate easily wears, when liner plate because abrasion causes its shape The change of shape, it will decline the mill efficiency of vertical mill, cause the reduction of yield and product quality, also need to be torn open when serious Unload, soldering etc., waste time and energy, and cause to shut down the off-time to extend, great economic loss is brought to enterprise.Therefore, it is reduction Replacement frequency and labor strength reduce safety in production hidden danger, improve production efficiency, it is necessary to propose a kind of wear-resisting liner plate.

The content of the invention

For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple in construction, technique manufacture and held Easily, cost is low, the anti-wear welt of rotor of vertical mill wear-resistant and that have shock-absorbing function.

The utility model is achieved by the following technical programs.

A kind of anti-wear welt of rotor of vertical mill, including installing plate, elastomer, wearing plate, the installing plate are included up and down Connected upper plate and side plate, the shape of the upper plate and side plate respectively with the cambered surface of rotor Upper vertical and rotor lower tilt Arc shape is adapted, and the angle formed between the upper plate and side plate inclines with the rotor Upper vertical inwall and rotor bottom The angle of oblique inwall is consistent, and the installing plate is used to be connected with rotor inner wall；Button is provided with one along the length direction of the side plate Angle steel, the upper end-face edge of the angle steel are connected with the upper plate, and the angle steel is divided into symmetrical two by the angle projection of centre Individual mounting surface, each it is sequentially installed with the elastomer, wearing plate on the mounting surface.

The utility model is simple in construction, convenient installation, by the angle formed between upper plate, side plate be aligned rotor it is vertical and The angle of tilt internal wall, then fix.When material hurtles down from rotor feeding mouth, the utility model passes through angle steel Design material is shunted, avoid direct impact of the material to liner plate and caused by abrasion, while pass through bullet on angle steel The setting of property body and wearing plate further enters row buffering to the active force of material, increases the wearability of liner plate so that liner plate Service life greatly prolongs, and improves production efficiency.The elastomer, wearing piece can use existing flexible, wear-resisting functions Plate.The utility model when mounted, can be installed in vertical mill rotor inner wall and turned described in multiple (odd number or even numbers) Sub- liner plate, each welt of rotor include an installing plate, an angle steel, two elastomers and two wearing plates；Multiple rotor linings Plate is evenly distributed in rotor inner wall, and rotor wall is carried out into decile, for example, when there is even number of rotor liner plate, the lining two-by-two Plate is in a center of symmetry on the axis of Vertical Mill machine rotor.

Preferably to be shunted, it is preferred that the angle steel is bending part, and bending angle is 45 °.

Preferably, multiple flow guide bars are placed with along the width of wearing plate on the wearing plate；Preferably to material The direction of motion plays guide functions, reduces abrasion of the material to liner plate.

When the impulsive force that liner plate is fallen by material, elastic deformation can occur for the elastomer, so as to lay down major part Impulsive force, it is preferred that the width of the elastomer interior edge elastomer is provided with multiple hollow holes；Improve the anti-impact of liner plate Hit performance.

Preferably, the hollow hole is circular through hole.Led it is furthermore preferred that the internal diameter of the through hole is less than described in adjacent two Flow the spacing between bar.

Preferably, the material of the elastomer is colloidal compounds；The colloidal compounds can be had using existing The colloidal compounds of elasticity.

Preferably, the distance of the angle high spot of the angle steel to rotor lower tilt inwall is gradually reduced from top to bottom；Energy Enough materials to rotor feeding mouth more preferably shunt.

Preferably, the width of the angle steel is gradually reduced from top to bottom；Reduce the width of discharge outlet angle steel, can facilitate Ground is arranged more liner plates in rotor inner wall, the effect of improving shunting, wear-resisting, damping.

For ease of installation and dismounting and change, it is preferred that the installing plate, elastomer, be equipped with mounting hole on wearing plate；It is logical Cross mounting hole elastomer, wearing plate are installed on installing plate, installing plate is installed in rotor inner wall.

Preferably, it is to be weldingly connected between the angle steel and installing plate.

Preferably, the bottom of the side plate is also associated with lower plate, and the lower edge of the angle steel is connected with the lower plate.

Compared with prior art, the beneficial effects of the utility model are：Provide a kind of anti-wear rotor lining of vertical mill Plate, material can be shunted by angle steel, flow guide bar when material hurtles down, reduce abrasion of the material to liner plate, increase Big wearability, service life greatly prolong.Meanwhile when the impulsive force that liner plate is fallen by material, bullet can occur for elastomer Property deformation, so as to lay down most impulsive force, substantially reduce the impulsive force suffered by liner plate so that liner plate have height Anti-impact force, service life is extended, the body crushing chamber that can be also used for part enters the protection of row major.

Brief description of the drawings

Fig. 1 is the utility model structure diagram.

Fig. 2 is the schematic cross-section of the angle steel part.

Fig. 3 is the sectional view of elastomer described in the utility model.

Fig. 4 is wearing plate A direction views in Fig. 2.

Fig. 5 is B-B sectional views in Fig. 4.

Fig. 6 is scheme of installation of the present utility model.

In figure：1st, installing plate；101st, upper plate；102nd, side plate；103rd, angle steel；2nd, elastomer；201st, hollow hole；3rd, it is wear-resisting Plate；301st, flow guide bar.

Embodiment

Clear, complete description is carried out to the technical scheme of various embodiments of the utility model below with reference to accompanying drawing, it is clear that Described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.It is new based on this practicality The embodiment of type, those of ordinary skill in the art's all other implementation resulting on the premise of creative work is not made Example, belongs to the scope that the utility model is protected.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.

Embodiment 1

As shown in figs. 1 to 6, the anti-wear welt of rotor of a kind of vertical mill, including installing plate 1, elastomer 2, wearing plate 3, institute Stating installing plate 1 includes connected up and down upper plate 101 and side plate 102, the shape of the upper plate 101 and side plate 102 respectively with rotor The cambered surface of Upper vertical and the arc shape of rotor lower tilt are adapted, the folder formed between the upper plate 101 and side plate 102 Angle is consistent with the angle of the rotor Upper vertical inwall and rotor lower tilt inwall, the installing plate 1 be used for in rotor Wall is connected.Button is provided with an angle steel 103 along the length direction of the side plate 102, the upper end-face edge of the angle steel 103 and it is described on Plate 101 is connected, and the angle steel 103 is divided into symmetrical two mounting surfaces by the angle projection of centre, on each mounting surface It is sequentially installed with the elastomer 2, wearing plate 3.

Specifically, mounting hole is equipped with the installing plate 1, elastomer 2, wearing plate 3, the angle steel 103 and installing plate 1 Between to be weldingly connected.The welt of rotor has even number, two-by-two the welt of rotor on Vertical Mill machine rotor axis into Central Symmetry.During installation, elastomer 2, wearing plate 3 are fixed on installing plate 1 by mounting hole, then whole welt of rotor is led to The mounting hole on installing plate 1 is crossed in rotor inner wall, is now directed at the angle formed between upper plate 101, side plate 102 Rotor vertically and tilt internal wall angle, it is then fixed, be evenly arranged according still further to identical method in rotor inner wall more The individual welt of rotor, the structure are conveniently replaceable the welt of rotor or its parts damaged.

The angle steel 103 is bending part, and bending angle is 45 °, for common liner plate, described angle steel 103 Intensity it is stronger, can bear higher impact force.On the wearing plate 3 multiple water conservancy diversion are placed with along the width of wearing plate 3 Bar 301；Very big impulsive force can be produced when material is fallen from feeding mouth, fortune of the flow guide bar 301 on wearing plate 3 to material Dynamic direction serves guide functions, reduces abrasion of the material to liner plate, increases wearability, service life greatly prolongs.

The material of the elastomer 2 is colloidal compounds, the width of the interior edge elastomer 2 of elastomer 2 be provided with it is multiple in Emptying aperture 201, the hollow hole are circular through hole.When the impulsive force that liner plate is fallen by material, elasticity can occur for elastomer 2 Deformation, so as to lay down most impulsive force, substantially reduces the impulsive force suffered by liner plate so that liner plate has high anti- Impulsive force, service life is extended, the body crushing chamber that can be also used for part has carried out preferential protection.

As a kind of more preferably embodiment, the angle high spot of the angle steel 103 to rotor lower tilt inwall away from From being gradually reduced from top to bottom, and the width of the angle steel 103 is gradually reduced from top to bottom；Being easy to, which increases the liner plate, is turning The arrangement quantity and raising shunting, wear-resisting and damping effect of sub- inwall.

In summary, the anti-wear welt of rotor of vertical mill of the present utility model, service life is effectively improved, reduces material pair The impact of the other parts of vertical mill, convenient installation, maintenance and replacing.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that： It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment Technical scheme.

Claims (10)

1. A kind of 1. anti-wear welt of rotor of vertical mill, it is characterised in that including installing plate (1), elastomer (2), wearing plate (3), The installing plate (1) includes the shape of connected up and down upper plate (101) and side plate (102), the upper plate (101) and side plate (102) Shape is adapted with the cambered surface of rotor Upper vertical and the arc shape of rotor lower tilt respectively, the upper plate (101) and side plate (102) angle formed between is consistent with the angle of the rotor Upper vertical inwall and rotor lower tilt inwall, the peace Loading board (1) is used to be connected with rotor inner wall；Button is provided with an angle steel (103), the angle along the length direction of the side plate (102) The upper end-face edge of steel (103) is connected with the upper plate (101), and the angle steel (103) is divided into symmetrical by the angle projection of centre Two mounting surfaces, be sequentially installed with the elastomer (2), wearing plate (3) on each mounting surface.
2. 2. the anti-wear welt of rotor of a kind of vertical mill according to claim 1, it is characterised in that the angle steel (103) is Bending part, bending angle are 45 °.
3. A kind of 3. anti-wear welt of rotor of vertical mill according to claim 1, it is characterised in that edge on the wearing plate (3) The width of wearing plate (3) is placed with multiple flow guide bars (301).
4. A kind of 4. anti-wear welt of rotor of vertical mill according to claim 1, it is characterised in that elastomer (2) interior edge The width of elastomer (2) is provided with multiple hollow holes (201).
5. 5. the anti-wear welt of rotor of a kind of vertical mill according to claim 4, it is characterised in that the hollow hole (201) is Circular through hole.
6. A kind of 6. anti-wear welt of rotor of vertical mill according to claim 1, it is characterised in that the material of the elastomer (2) Matter is colloidal compounds.
7. A kind of 7. anti-wear welt of rotor of vertical mill according to claim 1, it is characterised in that the angle of the angle steel (103) The distance of high spot to rotor lower tilt inwall is gradually reduced from top to bottom.
8. A kind of 8. anti-wear welt of rotor of vertical mill according to claim 1, it is characterised in that the width of the angle steel (103) Degree is gradually reduced from top to bottom.
9. 9. the anti-wear welt of rotor of a kind of vertical mill according to claim 1, it is characterised in that the installing plate (1), elasticity Body (2), wearing plate are equipped with mounting hole on (3).
10. 10. the anti-wear welt of rotor of a kind of vertical mill according to claim 1, it is characterised in that the angle steel (103) and peace It is to be weldingly connected between loading board (1).