CN107088456A - A kind of novel wear resistant lining board for large-scale semi-autogenous mill - Google Patents
A kind of novel wear resistant lining board for large-scale semi-autogenous mill Download PDFInfo
- Publication number
- CN107088456A CN107088456A CN201710324629.5A CN201710324629A CN107088456A CN 107088456 A CN107088456 A CN 107088456A CN 201710324629 A CN201710324629 A CN 201710324629A CN 107088456 A CN107088456 A CN 107088456A
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- CN
- China
- Prior art keywords
- liner plate
- autogenous mill
- scale semi
- intermediate lands
- wear resistant
- 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.)
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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
- B02C17/22—Lining for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2210/00—Codes relating to different types of disintegrating devices
- B02C2210/02—Features for generally used wear parts on beaters, knives, rollers, anvils, linings and the like
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of novel wear resistant lining board for large-scale semi-autogenous mill, including liner plate matrix, mounting hole, hole for hoist；Centre position on liner plate matrix is provided with mounting hole, and two side positions of liner plate matrix are fixedly installed hole for hoist；Liner plate matrix includes intermediate lands, liner plate bottom plate, circular arc, cylindrical projection, groove, side plate, and intermediate lands are arranged on the centre position of liner plate bottom plate, and intermediate lands pour into an integrated entity with liner plate bottom plate, and circular arc is arranged on the junction of intermediate lands and liner plate bottom plate；Cylindrical projection is arranged on the side wall of the left and right sides of intermediate lands, and is uniformly arranged, and sets fluted between cylindrical projection and cylindrical projection.This novel wear resistant lining board for large-scale semi-autogenous mill, substantially increases the usage cycles and service life of large-scale semi-autogenous mill liner plate, reduces the operating cost of large-scale semi-autogenous mill, while improving the production efficiency of large-scale semi-autogenous mill.
Description
Technical field
The invention belongs to large-scale semi-autogenous mill abrasion-proof backing block technical field, and in particular to a kind of for large-scale semi-autogenous mill
Novel wear resistant lining board.
Background technology
As China is in the continuous progressive and development of the grinding technology of the materials such as mine, electric power, in order to improve the powder of material
Efficiency is ground, large-size autogenous mill has obtained quick development, but the current liner plate generally existing applied to large-size autogenous mill
Problem is that usage cycles are shorter, due to frequently changing liner plate, causes the mill efficiency of large-size autogenous mill not high；So improving big
The anti-wear performance of type autogenous tumbling mill liner plate is the urgent need technical barrier to be solved in industry.
Liner plate used on large-size autogenous mill is part important on autogenous tumbling mill, is mainly used to protect large-size autogenous mill
Cylinder, makes the cylinder of autogenous tumbling mill from the direct impact and friction of abrasive media and material, while improving material and abrasive media
Crushing and abrasive action；Due to the rotation of large-size autogenous mill, material and abrasive media are lifted under freedom after certain altitude
Fall the percussion of generation, and the mill stripping of the phase mutual friction generation of storeroom is acted on, and makes crushing material levigate.
In the prior art, the liner plate that large-size autogenous mill is used, abrasion-proof backing block is arranged to the in the majority of plane, this plane
The problem of abrasion-proof backing block is primarily present be：The shock resistance of abrasion-proof backing block is poor, and not enough, cracking resistance is poor for wearability；Invention
People have developed a kind of novel wear resistant lining board for large-scale semi-autogenous mill based on the defect in above-mentioned technology, can solve well
The problems of the prior art.
The content of the invention
The present invention in order to solve the above-mentioned technical problem there is provided a kind of novel wear resistant lining board for large-scale semi-autogenous mill, its
Design science is reasonable, simple in construction, mill efficiency is high；On the basis of existing large-scale semi-autogenous mill liner plate, to abrasion-proof backing block
Surface configuration is improved, by abrasive media and the shock surface of material, is designed to undaform, is substantially increased large-scale Semi-Autogenous
The usage cycles of machine liner plate, extend service life, while improving the production efficiency of large-scale semi-autogenous mill.
The technical solution adopted in the present invention is：A kind of novel wear resistant lining board for large-scale semi-autogenous mill, including liner plate
Matrix, mounting hole, hole for hoist；Centre position on liner plate matrix is provided with mounting hole, and two side positions of liner plate matrix are fixedly installed
There is hole for hoist；Liner plate matrix includes intermediate lands, liner plate bottom plate, circular arc, cylindrical projection, groove, side plate, and intermediate lands are arranged on
The centre position of liner plate bottom plate, intermediate lands pour into an integrated entity with liner plate bottom plate, and circular arc is arranged on intermediate lands and liner plate bottom plate
Junction；Cylindrical projection is arranged on the side wall of the left and right sides of intermediate lands, and is uniformly arranged, and cylindrical projection is convex with cylinder
Set fluted between rising；The rear and front end of intermediate lands is provided with mounting hole, mounting hole is symmetrical arranged on intermediate lands；
Side plate is arranged on the both sides of intermediate lands, and is symmetrical arranged on liner plate floor, and entire body is provided with the side wall of each side plate
Hole for hoist.
Side wall of the cylindrical projection along intermediate lands, is arranged in a linear.
The circular arc is recessed arc, and one side of circular arc is connected with intermediate lands, and another side is connected with liner plate bottom plate.
On the side wall of the left and right sides of the intermediate lands, cylindrical projection and the groove type waviness of setting.
One end of the side plate is connected with intermediate lands, and the other end is connected with liner plate bottom plate.
The use process of this novel wear resistant lining board for large-scale semi-autogenous mill is：Step 1: being used for first this
The novel wear resistant lining board of large-scale semi-autogenous mill, using lifting device, is sling by the hole for hoist on side plate, and will by mounting hole
This novel wear resistant lining board for large-scale semi-autogenous mill, on the cylinder inboard wall of large-scale semi-autogenous mill；Step 2: opening
The controlling switch of large-scale semi-autogenous mill, large-scale semi-autogenous mill is during rotation, and abrasive media and grinding material are with large-scale
The centrifugal force of semi-autogenous mill rotation is overturn in cylinder, when material and abrasive media are rotated to the peak of cylinder,
Material and abrasive media will quickly fall on the intermediate lands and liner plate of large-scale semi-autogenous mill abrasion-proof backing block from the peak of cylinder
On bottom plate, powerful impulsive force, continuous impact comminution are formed；Step 3: working as in large-scale semi-autogenous mill cylinder peak
Material and grinding medium, when falling on cylindrical projection with the wavy shaped configuration of groove formation, due to the projection and groove of cylindrical projection
Concave shape structure, on the one hand protect liner plate, on the other hand reduce the impulsive force and mill of material and abrasive media to liner plate
The effect of cutting；Step 4: being rotated with the continuation of large-scale semi-autogenous mill, certain grinding force can be formed between material and abrasive media
And grindability, further raising material grainding capacity has been reached, the efficiency of this large-scale semi-autogenous mill grinding material is improved；
Above procedure is exactly the use process of large-scale semi-autogenous mill abrasion-proof backing block.
Centre position on the liner plate matrix of this novel wear resistant lining board for large-scale semi-autogenous mill is provided with installation
Hole；The main purpose so set is in order to abrasion-proof backing block is fixed on into large-scale semi-autogenous mill cylinder by the setting of mounting hole
Inwall on, play a part of fixed abrasion-proof backing block；Abrasion-proof backing block is set to form one layer of protection ground in large-size cylinder body
Layer.
Set on the side plate of two side positions of the liner plate matrix of this novel wear resistant lining board for large-scale semi-autogenous mill
It is equipped with hole for hoist；The main purpose so set be in order to, by hole for hoist be set to lifting device provide one can pacify
That slings entirely slings a little, is that the safety of abrasion-proof backing block slings offer condition, is installed so as to improve abrasion-proof backing block with dismounting just
Victory.
The cylindrical projection is arranged on the side wall of the left and right sides of intermediate lands, and is uniformly arranged, cylindrical projection and circle
Set fluted between post is raised, on the side wall of the left and right sides of intermediate lands, cylindrical projection and the groove formation wave of setting
Shape；The main purpose so set be in order to, on the side wall by the left and right sides of intermediate lands, the cylindrical projection of setting with it is recessed
The structure setting of flute profile waviness, on the one hand effectively protects abrasion-proof backing block, when material and abrasive media are from large-scale Semi-Autogenous
The peak of machine drum body, to abrasion-proof backing block with powerful impulsive force, falls on abrasion-proof backing block, first the knot of cylindrical projection and groove
Structure feature, can effectively reduce the impact stress of material and abrasive media to abrasion-proof backing block, so as to protect abrasion-proof backing block, extend
The service life of abrasion-proof backing block；On the other hand, when high speed rotation material and abrasive media, touch intermediate lands when,
Due to the ablation of material and abrasive media itself, along with the ablation with intermediate lands, further increase large-scale
The attrition grinding efficiency of semi-autogenous mill.
On the side wall of the left and right sides of the intermediate lands, cylindrical projection and the groove type waviness of setting；It is such
Structure setting, is the movement mechanism according to large-scale semi-autogenous mill attrition grinding, is overcome under the complicated technical conditions of dust, negative pressure
And the optimization design carried out, performing creative labour has been paid, by long-term use, effectively protection abrasion-proof backing block has been generated, prolonged
The service life of abrasion-proof backing block is grown.
Beneficial effects of the present invention：The technical program provides the novel wear resistant lining board for large-scale semi-autogenous mill, and it is designed
Scientific and reasonable, simple in construction, mill efficiency is high；It can solve the problem that the shock resistance of abrasion-proof backing block is poor, wearability is inadequate, cracking resistance
The problem of poor performance, the wearability and impact resistance of abrasion-proof backing block are improved, while improving the crack resistance of abrasion-proof backing block, carried significantly
The high usage cycles and service life of large-scale semi-autogenous mill liner plate, reduce the operating cost of large-scale semi-autogenous mill, carry simultaneously
The high production efficiency of large-scale semi-autogenous mill.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Marked in figure：1st, liner plate matrix, 2, mounting hole, 3, hole for hoist, 4, intermediate lands, 5, liner plate bottom plate, 6, circular arc, 7, cylinder
Projection, 8, groove, 9, side plate.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
As illustrated, a kind of novel wear resistant lining board for large-scale semi-autogenous mill, including liner plate matrix 1, mounting hole 2, hang
Fill hole 3；Centre position on liner plate matrix 1 is provided with mounting hole 2, and two side positions of liner plate matrix 1 are fixedly installed hole for hoist 3；
Liner plate matrix 1 includes intermediate lands 4, liner plate bottom plate 5, circular arc 6, cylindrical projection 7, groove 8, side plate 9, and intermediate lands 4 are arranged on
The centre position of liner plate bottom plate 5, intermediate lands 4 pour into an integrated entity with liner plate bottom plate 5, and circular arc 6 is arranged on intermediate lands 4 and liner plate
The junction of bottom plate 5；Cylindrical projection 7 is arranged on the side wall of the left and right sides of intermediate lands 4, and is uniformly arranged, cylindrical projection 7
Fluted 8 are set between cylindrical projection 7；Mounting hole 2 is provided with the rear and front end of intermediate lands 4, mounting hole 2 is convex in centre
It is symmetrical arranged on platform 4；Side plate 9 is arranged on the both sides of intermediate lands 4, and is symmetrical arranged on liner plate floor 5, each side plate 9
Side wall on entire body be provided with hole for hoist 3.
Side wall of the cylindrical projection 7 along intermediate lands 4, is arranged in a linear.
The circular arc 6 is recessed arc, and one side of circular arc 6 is connected with intermediate lands 4, and another side is connected with liner plate bottom plate 5.
On the side wall of the left and right sides of the intermediate lands 4, cylindrical projection 7 and the formation waveform of groove 8 of setting.
One end of the side plate 9 is connected with intermediate lands 4, and the other end is connected with liner plate bottom plate 5.
The use process of this novel wear resistant lining board for large-scale semi-autogenous mill is：Step 1: being used for first this
The novel wear resistant lining board of large-scale semi-autogenous mill, using lifting device, is sling, and pass through mounting hole by the hole for hoist 3 on side plate 9
2 by this novel wear resistant lining board for large-scale semi-autogenous mill, on the cylinder inboard wall of large-scale semi-autogenous mill；Step 2:
Open the controlling switch of large-scale semi-autogenous mill, large-scale semi-autogenous mill during rotation, abrasive media and grinding material with
The centrifugal force of large-scale semi-autogenous mill rotation is overturn in cylinder, when material and abrasive media be rotated to the peak of cylinder when
Wait, material and abrasive media will quickly fall on the He of intermediate lands 4 of large-scale semi-autogenous mill abrasion-proof backing block from the peak of cylinder
On liner plate bottom plate 5, powerful impulsive force, continuous impact comminution are formed；Step 3: when in large-scale semi-autogenous mill cylinder highest
The material and grinding medium of point, when falling on cylindrical projection 7 with the wavy shaped configuration of the formation of groove 8, due to the projection of cylindrical projection 7
With the concave shape structure of groove 8, liner plate is on the one hand protected, the impact of material and abrasive media to liner plate is on the other hand reduced
Power and ablation；Step 4: being rotated with the continuation of large-scale semi-autogenous mill, it can be formed between material and abrasive media certain
Grinding force and grindability, have reached further raising material grainding capacity, have improved this large-scale semi-autogenous mill grinding material
Efficiency；Above procedure is exactly the use process of large-scale semi-autogenous mill abrasion-proof backing block.
Claims (6)
1. a kind of novel wear resistant lining board for large-scale semi-autogenous mill, including liner plate matrix, mounting hole, hole for hoist；Its feature exists
In：Centre position on liner plate matrix is provided with mounting hole, and two side positions of liner plate matrix are fixedly installed hole for hoist；Liner plate matrix
Including intermediate lands, liner plate bottom plate, circular arc, cylindrical projection, groove, side plate, intermediate lands are arranged on the interposition of liner plate bottom plate
Put, intermediate lands pour into an integrated entity with liner plate bottom plate, circular arc is arranged on the junction of intermediate lands and liner plate bottom plate；Cylindrical projection
It is arranged on the side wall of the left and right sides of intermediate lands, and is uniformly arranged, sets fluted between cylindrical projection and cylindrical projection；
The rear and front end of intermediate lands is provided with mounting hole, mounting hole is symmetrical arranged on intermediate lands；Side plate is arranged on middle convex
The both sides of platform, and be symmetrical arranged on liner plate floor, entire body is provided with hole for hoist on the side wall of each side plate.
2. a kind of novel wear resistant lining board for large-scale semi-autogenous mill according to claim 1, it is characterised in that：Cylinder is convex
The side wall along intermediate lands is played, is arranged in a linear.
3. a kind of novel wear resistant lining board for large-scale semi-autogenous mill according to claim 1, it is characterised in that：Circular arc is
Recessed arc, one side of circular arc is connected with intermediate lands, and another side is connected with liner plate bottom plate.
4. a kind of novel wear resistant lining board for large-scale semi-autogenous mill according to claim 1, it is characterised in that：It is middle convex
On the side wall of the left and right sides of platform, cylindrical projection and the groove type waviness of setting.
5. a kind of novel wear resistant lining board for large-scale semi-autogenous mill according to claim 1, it is characterised in that：Side plate
One end is connected with intermediate lands, and the other end is connected with liner plate bottom plate.
6. a kind of application method of novel wear resistant lining board for large-scale semi-autogenous mill according to claim 1, its feature
It is：Step 1: first this novel wear resistant lining board for large-scale semi-autogenous mill, using lifting device, by side plate
Hole for hoist sling, and by mounting hole by this novel wear resistant lining board for large-scale semi-autogenous mill, installed in large-scale half from
On the cylinder inboard wall of grinding machine；Step 2: the controlling switch of large-scale semi-autogenous mill is opened, process of the large-scale semi-autogenous mill in rotation
In, the centrifugal force that abrasive media and grinding material rotate with large-scale semi-autogenous mill is overturn in cylinder, when material and grinding medium
When matter is rotated to the peak of cylinder, material and abrasive media will quickly be fallen on large-scale by half from the peak of cylinder
On the intermediate lands and liner plate bottom plate of autogenous tumbling mill abrasion-proof backing block, powerful impulsive force, continuous impact comminution are formed；Step 3:
When material and grinding medium in large-scale semi-autogenous mill cylinder peak, cylindrical projection and the wavy shaped configuration of groove formation are fallen on
When upper, due to the projection and the concave shape structure of groove of cylindrical projection, liner plate on the one hand protected, material is on the other hand reduced
The impulsive force to liner plate and ablation with abrasive media；Step 4: being rotated with the continuation of large-scale semi-autogenous mill, material and grind
Certain grinding force and grindability can be formed between grinding media, further raising material grainding capacity has been reached, has improved this
Plant the efficiency of large-scale semi-autogenous mill grinding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324629.5A CN107088456A (en) | 2017-05-10 | 2017-05-10 | A kind of novel wear resistant lining board for large-scale semi-autogenous mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324629.5A CN107088456A (en) | 2017-05-10 | 2017-05-10 | A kind of novel wear resistant lining board for large-scale semi-autogenous mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107088456A true CN107088456A (en) | 2017-08-25 |
Family
ID=59637591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324629.5A Withdrawn CN107088456A (en) | 2017-05-10 | 2017-05-10 | A kind of novel wear resistant lining board for large-scale semi-autogenous mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107088456A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449227A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
| CN110449228A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
| CN110449229A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
-
2017
- 2017-05-10 CN CN201710324629.5A patent/CN107088456A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449227A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
| CN110449228A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
| CN110449229A (en) * | 2019-08-20 | 2019-11-15 | 中国恩菲工程技术有限公司 | Liner plate and autogenous tumbling mill or semi-autogenous mill on autogenous tumbling mill or semi-autogenous mill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170825 |