CN100417449C - Manufacturing process for composite abrasion-proof inner plate of ball grinding machine - Google Patents
Manufacturing process for composite abrasion-proof inner plate of ball grinding machine Download PDFInfo
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- CN100417449C CN100417449C CNB2006101046031A CN200610104603A CN100417449C CN 100417449 C CN100417449 C CN 100417449C CN B2006101046031 A CNB2006101046031 A CN B2006101046031A CN 200610104603 A CN200610104603 A CN 200610104603A CN 100417449 C CN100417449 C CN 100417449C
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- liner plate
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- proof inner
- composite abrasion
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Abstract
The invention relates to a method for producing composite friction-resistant liner plate used in ball grinder. Wherein, it comprises that drawing nanometer metal wire, processing wire, fixing the size of outer tube, fixing metal wire, cutting composite tube, processing liner plate frame, welding bolt sheath, arranging composite tube, laying and welding, to obtain the composite friction-resistant liner plate, which combines the liner plate frame, composite plate and baffle plate. The invention has high flexibility and strength of nanometer metal, low cost and high friction resistance, to prolong its service life. The invention has high yield, stable quality and low energy consumption.
Description
Technical field
The present invention relates to the plant equipment in general fragmentation, grinding, conveying, flotation, pulverizing field, particularly a kind of manufacturing process that is used for the composite material abrasion resistant lining board of ball mill.
Background technology
Liner plates mechanically such as the fragmentation of industrial trade extensive uses such as coal, metallurgy, mine, electric power, building materials, refractory material, the energy, powder process, flotation, conveying are main wear-out parts.The used liner material quality of every profession and trade mainly contains several single metal material such as potassium steel, multi-element low alloy steel, Cr series white cast iron at present.Potassium steel realizes that austenite is to martensitic solid-state phase changes and work hardening just can be given full play to its wearability only under high load capacity, high impact stresses.And in ball mill, abrading-ball is by abrasive material accumulation horizon indirect stroke liner plate, and impact strength is less, and drawing hardening effect is not remarkable, so wearability does not reach ideal value; The macrohardness of multi-element low alloy steel because hardness is low, can not be resisted being pressed into and paddling of abrasive material about HRC40, in use the surface produces a large amount of cutting and flow low-cycle fatigue, so wearability is bad; Though chromium series cast iron is wear-resisting, heat-resisting, corrosion resisting property is good, its plasticity and toughness difference ruptures easily.In recent years, concrete operating mode and resource situation at wear liner, both at home and abroad mainly in chemical composition alloying again, Technology for Heating Processing, smelt aspect expansion researchs such as pouring technology, develop multiple high-abrasive material, mainly contain modified high manganese steel, medium managese steel, ultra-high manganese steel series, high, in, low-carbon abrasion resistant steel alloy series, manganese system, boron is 2 wear-resistant white cast and martensite, liner material qualities such as bainite abrasion-resistant nodular cast iron, but because single material is in intensity, hardness, aspect mechanical mechanics properties such as plasticity and toughness can not be taken into account various field working conditions and have specific (special) requirements, so useful life is still very short or be difficult to satisfy the needs of various operating modes.The Chinese patent " grinding machine hole shape composite liner " of applicant's application, the patent No. " ZL95214409.3 ", and the Chinese patent " composite lining with metal wire screen in nanometer structure and preparation technology thereof " of applicant's application, the patent No. " ZL01131841.4 " adopts different structure and technology, all performance indications such as the impact resistance of liner plate, corrosion resistance, mar proof are improved and improved, but at different operating modes, also need to develop a kind of manufacturing process of new composite liner, the performance of composite liner is done further to improve.
Summary of the invention
The objective of the invention is to develop a kind of new, can better meet that various working such as impact resistance, corrosion resistance, mar proof require, have the manufacturing process of long service life, composite abrasion-proof inner plate that price is low.
Technical solution of the present invention is achieved in that
The manufacturing process that is used for the composite abrasion-proof inner plate of ball mill, carry out according to following step:
A. draw nanostructured metal silk (1);
B. to (1) pickling of nanostructured metal silk or acetone washing, carry out surface derusting, scrubbing, remove the wet goods processing;
C. determine to tighten the size of outer tube (2) according to the liner plate specification, the nanostructured metal silk (1) of some closely is placed on tightens in the outer tube (2);
D. the outer tube (2) of tightening that inside is placed with nanostructured metal silk (1) is processed into the multiple tube that the cross section is a square or rectangular;
E. according to the liner plate gauge, multiple tube is cut;
F. according to the liner plate specification, processing and manufacturing liner plate framework (3) is provided with two dividing plates (5) at least in liner plate framework (3), between dividing plate (5), weld a bolt sleeve (4) at least;
G. the multiple tube with well cutting closely is placed in liner plate framework (3) and the dividing plate (5);
H. weld with the electric welding tiling at the liner plate back side, it is firmly connected as one; The composite abrasion-proof inner plate that liner plate framework (3) and multiple tube and dividing plate (5) are combined closely is promptly made on reconditioning liner plate surface again.
In technique scheme, the diameter of nanostructured metal silk (1) generally selects 0.1～2.5mm.Nanostructured metal silk (1) is selected mild steel, medium carbon steel, the high-carbon steel wire of nanostructured for use, perhaps the basic, normal, high carbon alloy steel wire of nanostructured, the perhaps wire of the metastable material of nanostructured manganese steel.
In technique scheme, tighten outer tube (2) and adopt the A3 steel, or No. 20 steels works, tighten outer tube (2) thickness and be generally 1～4mm.
In technique scheme, liner plate framework (3) adopts the A3 steel to make with dividing plate (5), and steel plate thickness is generally 6～12mm.
In technique scheme, the length and width of the multiple tube of making are of a size of 20～80mm, and width dimensions is 20～120mm, and height dimension is determined by the specification of liner plate operating mode.
The present invention has the following advantages:
1, adopts the nanostructured metal silk (1) of minor diameter closely to be fixed on and tighten in the outer tube (2), constitute wear-resistant hard face, can stop abrasive grain being pressed into and paddling of liner plate working face, thereby make liner plate have very high anti-wear performance.
2, the present invention has given full play to the various advantages such as high tenacity, high strength, high abrasion and low price of nano structure metal materials, and has solved the problem that common alloy lining will consume a large amount of non-ferrous metals.
3, composite molding technique controllability of the present invention is strong, yield rate is high, the quality of production is stable, energy consumption is low, do not need can obtain very high serviceability through technologies such as Overheating Treatment.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail:
Fig. 1 is a process chart of the present invention;
Fig. 2 is product 1 structural representation of the present invention;
Fig. 3 is product 2 structural representations of the present invention;
Fig. 4 is a multiple tube elevational schematic view of the present invention.
The specific embodiment
Embodiment 1:
Referring to Fig. 1.The manufacturing process of composite abrasion-proof inner plate of the present invention, carry out according to following step:
A. draw metal silk.According to different operating mode needs, select the metal material of heterogeneity for use, processing diameter with the wire-drawing equipment drawing is 0.1～2.5mm nanostructured metal silk 1; The material selection mild steel of nanostructured metal silk, medium carbon steel, high-carbon steel wire, or basic, normal, high carbon alloy steel wire, perhaps the wire of the metastable material of manganese steel also can be selected the corresponding metal wire material for use;
B. handle wire.Nanostructured metal silk 1 is adopted pickling or acetone mode of washing, carry out surface derusting, scrubbing, remove the wet goods processing;
C. determine to tighten size of outer tube.Determine to tighten the size of outer tube 2 according to the liner plate specification, thickness is generally 1～4mm; Tighten outer tube 2 and adopt the A3 steel to do, or do with No. 20 steels; Tighten outer tube 2 and can select different calibers according to the operating mode needs; The nanostructured metal silk 1 of the some of above-mentioned processing closely is placed on tightens in the outer tube 2;
D. fixing metal silk.The outer tube 2 of tightening that inside is placed with nanostructured metal silk 1 is processed into the multiple tube that the cross section is a square or rectangular, make the length and width of the square multiple tube after the processing be of a size of 20 * 20～80 * 80mm, the length and width of rectangle multiple tube are of a size of 20 * 40～80 * 120mm, and the nanostructured metal silk 1 in this multiple tube closely is fixed on tightens in the outer tube 2; Referring to Fig. 4;
E. cut multiple tube.According to the liner plate gauge, determine length, multiple tube is cut;
F. process liner plate framework, weld bolt cover.According to the liner plate specification, processing and manufacturing liner plate framework 3 welds two dividing plates 5 at least in liner plate framework 3,3～8 dividing plates 5 generally are installed, and according to operating mode and liner plate specification, can increase the quantity of dividing plate 5; Welding bolt sleeve 4 in corresponding position fixes with grinding machine between dividing plate 5;
G. place multiple tube.The multiple tube of well cutting closely is placed in liner plate framework 3 and the dividing plate 5;
H. composite liner is welded, makes in tiling.With electric welding tiling welding, multiple tube and liner plate framework 3 and dividing plate 5 are firmly connected as one at the liner plate back side; The composite abrasion-proof inner plate that liner plate framework 3 multiple tubes and dividing plate 5 are combined closely is promptly made, referring to Fig. 2 in reconditioning liner plate surface again.
Embodiment 2:
Referring to Fig. 1.The manufacturing process of composite abrasion-proof inner plate of the present invention, carry out according to following step: step a to d, with embodiment 1;
F. process liner plate framework, weld bolt cover.According to the liner plate specification, processing and manufacturing liner plate framework 3,4～8 dividing plates 5 of welding in liner plate framework 3, welding two bolt sleeves 4 in corresponding position fix with grinding machine between dividing plate 5;
G. place multiple tube.The multiple tube of well cutting closely is placed in liner plate framework 3 and the dividing plate 5;
H. composite liner is welded, makes in tiling.With electric welding tiling welding, multiple tube and liner plate framework 3 and dividing plate 5 are firmly connected as one at the liner plate back side; The composite abrasion-proof inner plate that liner plate framework 3 multiple tubes and dividing plate 5 are combined closely is promptly made, referring to Fig. 3 in reconditioning liner plate surface again.
Manufacturing process of the present invention according to working condition requirement, can be produced the series of products of different size composite abrasion-proof inner plate.
Embodiments of the present invention are not limited to the foregoing description.
Claims (8)
1. manufacturing process that is used for the composite abrasion-proof inner plate of ball mill is characterized in that: this preparation technology carries out according to following step:
A. draw nanostructured metal silk (1);
B. to (1) pickling of nanostructured metal silk or acetone washing, carry out surface derusting, scrubbing, oil removal treatment;
C. determine to tighten the size of outer tube (2) according to the liner plate specification, the nanostructured metal silk (1) of some closely is placed on tightens in the outer tube (2);
D. the outer tube (2) of tightening that inside is placed with nanostructured metal silk (1) is processed into the multiple tube that the cross section is a square or rectangular;
E. according to the liner plate gauge, multiple tube is cut;
F. according to the liner plate specification, processing and manufacturing liner plate framework (3) is provided with two dividing plates (5) at least in liner plate framework (3), between dividing plate (5), weld a bolt sleeve (4) at least;
G. the multiple tube with well cutting closely is placed in liner plate framework (3) and the dividing plate (5);
H. weld with the electric welding tiling at the liner plate back side, it is firmly connected as one; The composite abrasion-proof inner plate that liner plate framework (3) and multiple tube and dividing plate (5) are combined closely is promptly made on reconditioning liner plate surface again.
2. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: the diameter of nanostructured metal silk (1) is 0.1～2.5mm.
3. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: tighten outer tube (2) and adopt the A3 steel, or No. 20 steels are done.
4. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: tightening outer tube (2) thickness is 1～4mm.
5. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: square multiple tube cross section is of a size of 20 * 20～80 * 80mm.
6. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: the length and width in rectangle multiple tube cross section are of a size of 20 * 40～80 * 120mm.
7. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: liner plate framework (3) adopts the A3 steel to do with dividing plate (5).
8. the manufacturing process that is used for the composite abrasion-proof inner plate of ball mill according to claim 1 is characterized in that: liner plate framework (3) is 6～12mm with the steel plate thickness of dividing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101046031A CN100417449C (en) | 2006-09-19 | 2006-09-19 | Manufacturing process for composite abrasion-proof inner plate of ball grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101046031A CN100417449C (en) | 2006-09-19 | 2006-09-19 | Manufacturing process for composite abrasion-proof inner plate of ball grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1923372A CN1923372A (en) | 2007-03-07 |
| CN100417449C true CN100417449C (en) | 2008-09-10 |
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| CNB2006101046031A Expired - Fee Related CN100417449C (en) | 2006-09-19 | 2006-09-19 | Manufacturing process for composite abrasion-proof inner plate of ball grinding machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3637439A1 (en) * | 1985-12-03 | 1987-06-04 | Keramikmaschinen Goerlitz Veb | Wear-resistant lining for containers, in particular drum mills |
| CN2113105U (en) * | 1991-09-20 | 1992-08-19 | 唐山工程技术学院 | Double metal compound lining board for mill |
| CN2237484Y (en) * | 1995-05-27 | 1996-10-16 | 西安建筑科技大学 | Hole type composite lining plate for mill |
| CN1362327A (en) * | 2001-12-27 | 2002-08-07 | 西安建筑科技大学 | Composite lining with metal wire screen in nanometer structure and its production process |
| CN1564712A (en) * | 2001-10-03 | 2005-01-12 | 马格托国际公司 | Wear plate assembly |
| CN1651146A (en) * | 2005-02-03 | 2005-08-10 | 西安建筑科技大学 | Ternary composite material abrasion resistant lining board and its preparation process |
-
2006
- 2006-09-19 CN CNB2006101046031A patent/CN100417449C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3637439A1 (en) * | 1985-12-03 | 1987-06-04 | Keramikmaschinen Goerlitz Veb | Wear-resistant lining for containers, in particular drum mills |
| CN2113105U (en) * | 1991-09-20 | 1992-08-19 | 唐山工程技术学院 | Double metal compound lining board for mill |
| CN2237484Y (en) * | 1995-05-27 | 1996-10-16 | 西安建筑科技大学 | Hole type composite lining plate for mill |
| CN1564712A (en) * | 2001-10-03 | 2005-01-12 | 马格托国际公司 | Wear plate assembly |
| CN1362327A (en) * | 2001-12-27 | 2002-08-07 | 西安建筑科技大学 | Composite lining with metal wire screen in nanometer structure and its production process |
| CN1651146A (en) * | 2005-02-03 | 2005-08-10 | 西安建筑科技大学 | Ternary composite material abrasion resistant lining board and its preparation process |
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| Publication number | Publication date |
|---|---|
| CN1923372A (en) | 2007-03-07 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongchuan Zhongxing Material Co., Ltd. Assignor: Xi'an Architectural Sci & Tech. Univ. Contract fulfillment period: 2009.4.1 to 2015.2.2 contract change Contract record no.: 2009610000070 Denomination of invention: Manufacturing process for composite abrasion-proof inner plate of ball grinding machine Granted publication date: 20080910 License type: Exclusive license Record date: 20091127 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.1 TO 2015.2.2; CHANGE OF CONTRACT Name of requester: TONGCHUAN ZHONGXIN MATERIALS CO., LTD Effective date: 20091127 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20100919 |