CN104588179B - Mounting method for tube mill shell liner - Google Patents
Mounting method for tube mill shell liner Download PDFInfo
- Publication number
- CN104588179B CN104588179B CN201410841555.9A CN201410841555A CN104588179B CN 104588179 B CN104588179 B CN 104588179B CN 201410841555 A CN201410841555 A CN 201410841555A CN 104588179 B CN104588179 B CN 104588179B
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- CN
- China
- Prior art keywords
- liner plate
- liner
- cement mortar
- cylinder
- shell
- 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
- B02C17/18—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Road Paving Structures (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a mounting method for a tube mill shell liner. Bolt holes are formed in a shell; a liner is fixed on the inner side of the shell through bolts, and the gap between the liner and the inner side of the shell is filled with a filling material. Through the mounting method, universality of mill shell liners with different diameters is realized on the premise that the original design requirements of a mill are met, the number of kinds of stored liner dies is reduced, the production cost and fund occupation of a casting factory are lowered, the universality of shell liner spare parts is improved, and production organization and efficiency improvement are facilitated. Besides, through the universal mounting method provided by the invention, the number of kinds of tube mill shell liner dies under similar working conditions can be reduced by more than 50%, the storage quantity of liner dies can be reduced effectively, the production cost and fund occupation of the casting factory are lowered, and production organization and efficiency improvement are facilitated.
Description
Technical field
The present invention relates to the technical field such as cement, mine, metallurgy, more particularly, to one kind raising barrel body of tube mill liner plate are general
The liner plate installation method of property.
Background technology
At present the many eurypalynous tube mills of the industry application such as cement, mine, metallurgy carry out grinding preparation, grinding principle and
Used in grinding machine, liner installation form is essentially identical, because the size of capacity of each enterprise and production technology are organized not
With, consider further that different manufacture and design difference, cause tube mill on market to there are numerous specifications, then correspond to every kind of tube mill
Its shell liner spare part species is just more various.
Required according to original design, the shell liner of tube mill is wear resistance castings, and the liner plate of corresponding every kind of specification is both needed to
Mould to be designed and produced can be produced, and then liner spare part manufacturing factory will make deposit greatly according to different barrel diameters
The mould of amount, because the lining board of grinder installation amount of wherein part specification is less, then corresponding mould utilization rate is low, will take life
Produce moving funds, the burden of medium and small foundry enterprise can be caused for a long time in the past.
Content of the invention
The technical problem to be solved is to realize a kind of installation of the utilization rate improving grinding mill barrel liner mold
Method.
To achieve these goals, the technical solution used in the present invention is：A kind of installation method of barrel body of tube mill liner plate,
Cylinder is provided with bolt hole, and liner plate is bolted on inside cylinder, and described liner plate passes through filling with the gap inside cylinder
Material filling.
Described inserts are the soft backing plate of heatproof or cement mortar.
When described inserts are cement mortar, first cement mortar is put on the position placing liner plate inside cylinder, will simultaneously
By liner plate pressed cement mortar cambered surface, then reserve the through hole matching with bolt hole, after cement mortar solidification, by liner plate
It is placed into inside cylinder, and be bolted.
When shell liner is installed, the cylindrical arc dia of liner plate is less than cylinder inner circle arc dia, from cement mortar as filling out
Charge, during filling, first fills out the position that one layer of cement mortar of paving places liner plate inside cylinder, and smears according to cylinder inboard wall radian
Flat, then reserve the through hole matching with bolt hole, after treating that cement mortar has been done, at the inserts two ends having been filled with respectively again
One layer of cement mortar of secondary filling, and the cambered surface with liner plate pressed cement mortar two ends, after cement mortar solidification, liner plate are placed
To inside cylinder, and it is bolted.
When shell liner is installed, liner plate external arc is with diameter greater than cylinder inner circle arc dia, made from the soft backing plate of heatproof
For inserts.
Need to meet following condition using described installation method：, within 400mm, different cylinders are straight for the arc length of described liner plate
Footpath difference within 600mm, and when liner plate is placed into inside cylinder and when being not filled by inserts, inside liner plate center and cylinder between
Gap is less than 4mm, or is less than 2mm for liner plate both sides with the gap inside cylinder.
The present invention meet on the premise of grinding machine original design requires, the grinding mill barrel liner plate of different-diameter is carried out general,
Reduce the deposit species of liner mold, reduce casting factory production cost and the occupation of capital, increase the general of shell liner spare part
Property and be conducive to organization of production, improve efficiency.Additionally, universal method of the present invention, can be by the tube mill under similar work condition environment
Shell liner mould species reduces more than 50%, is effectively reduced the deposit of liner mold, reduces casting factory cost and reduction
The occupation of capital, is conducive to organization of production to improve efficiency.
Brief description
Below content of width accompanying drawing expression every in description of the invention and the labelling of in figure are briefly described：
Fig. 1 is scheme of installation when shell liner is identical with cylinder internal diameter；
Scheme of installation when Fig. 2 is less than cylinder internal diameter for shell liner；
Scheme of installation when Fig. 3 is more than cylinder internal diameter for shell liner；
The labelling of above-mentioned in figure is：1st, cylinder；2nd, liner plate；3rd, bolt hole；4th, inserts；5th, many clouts.
Specific embodiment
The present invention improves the utilization rate of grinding mill barrel 1 liner plate 2 mould, right on the premise of grinding machine original design requires meeting
Grinding mill barrel 1 liner plate 2 of different-diameter carries out general, the deposit species of minimizing liner plate 2 mould, reduces casting factory production cost
And the occupation of capital, increase the versatility of cylinder 1 liner plate 2 spare part and be conducive to organization of production, improve efficiency.
For guaranteeing installation quality, need to meet following condition using described installation method：The arc length of described liner plate 2 exists
Within 400mm, cylinder 1 difference in diameter (wall thickness) within 600mm, and when liner plate 2 is placed into cylinder 1 inner side and is not filled by filling
When expecting 4, liner plate 2 center is less than 4mm with the gap of cylinder 1 inner side, or is less than for the gap inside liner plate 2 both sides and cylinder 1
2mm.If exceeding above-mentioned data, liner plate 2 is excessive with the error of cylinder 1 inwall, if still using the method, can affect to install matter
Amount.
It is conventional that cylinder 1 is provided with bolt hole 3, and liner plate 2 is bolted on inside cylinder 1 when installing, the present invention be
Liner plate 2 is filled by inserts 4 with the gap inside cylinder 1.Inserts 4 are the soft backing plate of heatproof or cement mortar, by filling out
Charge 4 not only ensures the service life of liner plate 2, improves versatility, also contributes to reduction equipment simultaneously and runs noise.
When inserts 4 are cement mortar, first cement mortar are put on the position that liner plate 2 is placed in cylinder 1 inner side, will and lead to
Cross liner plate 2 pressed cement mortar cambered surface, then reserve the through hole matching with bolt hole 3, after cement mortar solidification, by liner plate
2 are placed into inside cylinder 1, and are bolted.If being mounted directly liner plate 2 before cement mortar has been done, after affecting
Phase product quality.
Using following three kind situations occur during inserts 4：
As shown in figure 1, the cylindrical arc dia of liner plate 2 is approximate or equal with cylinder 1 inner circle arc dia when cylinder 1 liner plate 2 is installed,
This situation is that the original design of grinding machine requires, and can directly carry out liner plate 2 and install, but still adopt at present liner plate 2 and cylinder 1 it
Between increase the mode of inserts 4 and install, the noise of a reduction grinding machine can be entered, by bolt by cylinder 1 liner plate 2 and grinding mill barrel
1 connect (using during cement mortar need to be solidified after bolt can be tightened).
As shown in Fig. 2 when when cylinder 1 liner plate 2 is installed, the cylindrical arc dia of liner plate 2 is less than cylinder 1 inner circle arc dia, preferably adopting
With cement mortar as inserts 4, compare the soft backing plate of heatproof, convenient shape, ensure that fitting of liner plate 2 and inserts 4.
During filling, first fill out the position that one layer of cement mortar of paving places liner plate 2 in cylinder 1 inner side, and floating according to cylinder 1 inwall radian,
Reserve the through hole matching with bolt hole 3 again, after treating that cement mortar has been done, at inserts 4 two ends having been filled with respectively again
One layer of cement mortar (many clouts 5) of secondary filling, and the cambered surface with liner plate 2 pressed cement mortar two ends, after cement mortar solidification,
Liner plate 2 is placed into inside cylinder 1, and is bolted.Inserts 4 are made by two-step method, both can easily make and fill out
The shape of charge 4, when also can guarantee that installation, the laminating degree of inserts 4 and liner plate 2, improve product quality.Additionally, fixing bolt
When, using regulation moment, bolt is tightened, and carry out and loosen measure.
As shown in figure 3, when when cylinder 1 liner plate 2 is installed, liner plate 2 external arc is with diameter greater than cylinder 1 inner circle arc dia, preferably resistance to
The soft backing plate of temperature, as inserts 4, compares cement mortar, convenient placement, saves inserts 4 Production Time, needs strict after installation
The moment controlling bolt progress can not be excessive, prevents liner plate 2 cracking phenomena.
This cylinder 1 liner plate 2 can be understood as corrugated liner 2, ladder lining board 2, hyperboloid liner plate 2, ripple ladder lining board 2 etc.
Species, the essentially identical primary condition being to realize versatility of analogy of its shape and overall dimensions (length).
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, all within protection scope of the present invention.
Claims (1)
1. a kind of installation method of barrel body of tube mill liner plate, cylinder is provided with bolt hole, and liner plate is bolted in cylinder
Side it is characterised in that：Described liner plate is filled by inserts with the gap inside cylinder;
Described inserts are the soft backing plate of heatproof or cement mortar;
When described inserts are cement mortar, first cement mortar is put on the position placing liner plate inside cylinder, and by lining
Plate pressed cement mortar cambered surface, then reserve the through hole matching with bolt hole, after cement mortar solidification, liner plate is placed into
Inside cylinder, and it is bolted;
When shell liner is installed, the cylindrical arc dia of liner plate is less than cylinder inner circle arc dia, from cement mortar as filling
Material, during filling, first fills out the position that one layer of cement mortar of paving places liner plate inside cylinder, and floating according to cylinder inboard wall radian,
Reserve the through hole matching with bolt hole again, after treating that cement mortar has been done, at the inserts two ends having been filled with respectively again
One layer of cement mortar of filling, and the cambered surface with liner plate pressed cement mortar two ends, after cement mortar solidification, liner plate are placed into
Inside cylinder, and it is bolted;
When shell liner is installed, liner plate external arc is with diameter greater than cylinder inner circle arc dia, from the soft backing plate of heatproof as filling out
Charge；
Need to meet following condition using described installation method：Within 400mm, barrel diameter difference exists the arc length of described liner plate
Within 600mm, and when liner plate is placed into inside cylinder and when being not filled by inserts, liner plate center is less than with the gap inside cylinder
4mm, or it is less than 2mm for liner plate both sides with the gap inside cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841555.9A CN104588179B (en) | 2014-12-30 | 2014-12-30 | Mounting method for tube mill shell liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841555.9A CN104588179B (en) | 2014-12-30 | 2014-12-30 | Mounting method for tube mill shell liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588179A CN104588179A (en) | 2015-05-06 |
| CN104588179B true CN104588179B (en) | 2017-02-22 |
Family
ID=53114432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410841555.9A Active CN104588179B (en) | 2014-12-30 | 2014-12-30 | Mounting method for tube mill shell liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104588179B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722574A (en) * | 2017-09-27 | 2018-11-02 | 北京环磨科技有限公司 | A kind of easy through hardening autogenous tumbling mill and semi-autogenous mill liner plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944990A1 (en) * | 1969-09-05 | 1971-03-18 | Continental Gummi Werke Ag | Lining for sieving or grinding devices |
| US4052014A (en) * | 1975-03-07 | 1977-10-04 | Boliden Aktiebolag | Arrangement in mill drums provided with wear protective linings |
| CN2269242Y (en) * | 1996-06-06 | 1997-12-03 | 蓝桂密 | Lining board for mill |
| US6036127A (en) * | 1997-10-17 | 2000-03-14 | Svedala Skega Ab | Mill lining elements |
| CN201537513U (en) * | 2009-11-12 | 2010-08-04 | 灵宝市金源矿业有限责任公司 | Leakage-proof ball grinding mill barrel body |
| CN201728138U (en) * | 2010-03-19 | 2011-02-02 | 龚炳清 | Ball mill lining plate |
| CN102284330A (en) * | 2011-06-23 | 2011-12-21 | 安徽省三方耐磨股份有限公司 | Compound lining plate of ball mill and manufacturing method thereof |
| CN203641501U (en) * | 2013-10-14 | 2014-06-11 | 济南重工股份有限公司 | Dual-seal structure for bolt of liner plate of ball mill cylinder |
-
2014
- 2014-12-30 CN CN201410841555.9A patent/CN104588179B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944990A1 (en) * | 1969-09-05 | 1971-03-18 | Continental Gummi Werke Ag | Lining for sieving or grinding devices |
| US4052014A (en) * | 1975-03-07 | 1977-10-04 | Boliden Aktiebolag | Arrangement in mill drums provided with wear protective linings |
| CN2269242Y (en) * | 1996-06-06 | 1997-12-03 | 蓝桂密 | Lining board for mill |
| US6036127A (en) * | 1997-10-17 | 2000-03-14 | Svedala Skega Ab | Mill lining elements |
| CN201537513U (en) * | 2009-11-12 | 2010-08-04 | 灵宝市金源矿业有限责任公司 | Leakage-proof ball grinding mill barrel body |
| CN201728138U (en) * | 2010-03-19 | 2011-02-02 | 龚炳清 | Ball mill lining plate |
| CN102284330A (en) * | 2011-06-23 | 2011-12-21 | 安徽省三方耐磨股份有限公司 | Compound lining plate of ball mill and manufacturing method thereof |
| CN203641501U (en) * | 2013-10-14 | 2014-06-11 | 济南重工股份有限公司 | Dual-seal structure for bolt of liner plate of ball mill cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104588179A (en) | 2015-05-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mounting method for tube mill shell liner Effective date of registration: 20180911 Granted publication date: 20170222 Pledgee: Huizhou Merchants Bank Wuhu Beijing road sub branch Pledgor: Anhui Conch Chuanqi Equipment Manufacturing Co., Ltd. Registration number: 2018340000483 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191008 Granted publication date: 20170222 Pledgee: Huizhou Merchants Bank Wuhu Beijing road sub branch Pledgor: Anhui Conch Chuanqi Equipment Manufacturing Co., Ltd. Registration number: 2018340000483 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |