CN100333872C - Integration assembly method of lining board - Google Patents
Integration assembly method of lining board Download PDFInfo
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- CN100333872C CN100333872C CNB2005100030050A CN200510003005A CN100333872C CN 100333872 C CN100333872 C CN 100333872C CN B2005100030050 A CNB2005100030050 A CN B2005100030050A CN 200510003005 A CN200510003005 A CN 200510003005A CN 100333872 C CN100333872 C CN 100333872C
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- resistant
- monomer
- liner plate
- resistant monomer
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000010354 integration Effects 0.000 title claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000000853 adhesive Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000000178 monomer Substances 0.000 claims description 108
- 239000000919 ceramic Substances 0.000 claims description 27
- 238000011282 treatment Methods 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000010953 base metal Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 4
- 229910001037 White iron Inorganic materials 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 239000003831 antifriction material Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 30
- 238000005192 partition Methods 0.000 description 20
- 229910001018 Cast iron Inorganic materials 0.000 description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 19
- 229910052804 chromium Inorganic materials 0.000 description 19
- 239000011651 chromium Substances 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000000227 grinding Methods 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 16
- 238000004026 adhesive bonding Methods 0.000 description 10
- 238000005422 blasting Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 238000005498 polishing Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 229910000617 Mangalloy Inorganic materials 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 238000010120 permanent mold casting Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 239000004814 polyurethane Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The present invention discloses integration assembly method of lining boards, which comprises the following steps that antifriction single bodies are manufactured, and the conventional processing is carried out on the surface of the antifriction single bodies; the conventional processing is carried out on a casing of a ball grinder or the metal surface of the main body of a material transportation chute; industrial adhesives are selected; then, lining boards which are formed by that the antifriction single bodies are combined are connected with the main body; the industrial adhesives are uniformly bladed and coated at the metal surface of the main body and the matching surface of the antifriction single bodies, and the antifriction single bodies which are coated by the industrial adhesives are pasted on the main body; the integration lining boards are manufactured by splicing, gaps between the antifriction single bodies and the circumference of edges of the main body are poured by the industrial adhesives and riveted by wedge-shaped high plastic metals; the present invention is manufactured after being fully solidified. The present invention has the advantages of stable quality, low production cost, high yield of products and favorable ratio of properties and price; the present invention can optimize stressed states of the antifriction lining boards and the main body of the present invention; the impact fractures of the materials are reduced; the high-hardness performance of the existing high-hardness antifriction materials is fully used, so the integral antifriction properties and the reliability are improved.
Description
Technical field
The present invention relates to the liner plate assembly method, relate in particular to the assembly method of a kind of ball mill high rigidity liner plate and defeated material chute high rigidity liner plate.
Background technology
Liner plate is installed on ball mill housing or the defeated material chute body as wear-resistant consumable accessory, and conventional method is to adopt bolt to connect.For high rigidity fragility high-abrasive material, bolt hole itself is exactly the position of residual stress concentrations in manufacturing procedure, and bolt only is local the contact with the liner plate screw, has more aggravated concentrating of stress; In addition, can not fully fit between liner plate and liner plate, liner plate and the housing when assembling, be the contact of height point rigidity, contact area is little, and stress is bad; It is low to add high rigidity fragile material impact flexibility, and the destruction that impact causes is big.Therefore, traditional structural design and traditional rigidity assembly method are to cause the not shock resistance of high rigidity fragility high-abrasive material, easy fracture, liner plate short main cause wear-life.Thereby caused outstanding high hardness wear-resisting materials such as rich chromium cast iron, engineering wear-resistant ceramic, on ball grinding machine lining board and defeated material chute liner plate, be not used widely so far.
Simultaneously, the liner plate of traditional structural design, casting production process are traditional sand mold technology, and internal flaw is many, percent defective is high, alloy consumption height, production are little in batches, cost is high.In its use, the resist chemical performance is low, noise is big, leakiness powder, heat-insulating property are poor.
Summary of the invention
The object of the present invention is to provide a kind of stress of optimizing antiwear lining plate and apparatus body, alleviate the impact failure of material, give full play to the high rigidity performance advantage of existing high hardness wear-resisting material, improve the integration assembly method of the liner plate of whole wear resistence and reliability.
The integration assembly method of liner plate of the present invention comprises the steps:
(1) making of wear-resistant monomer: monomer is made as the modularization standard size, and profile is little and thick, and shape of cross section is the regular polygon of rule symmetry;
(2) conventional treatment is carried out on wear-resistant monomer surface;
(3) ball mill housing or defeated material chute base metal surface are carried out conventional treatment;
(4) selection of industry adhesive: main physical properties index, density are 0.8～3.0g/cm
3, tensile strength (GB/T6329-1996) is that 2～60Mpa, shear strength (GB/T7124-1986) they are that 2～30Mpa, serviceability temperature are-120～780 ℃;
(5) being connected of the liner plate that forms of wear-resistant combination of monomers and body: with the even blade coating of industry adhesive in base metal surface and wear-resistant monomer matching surface, be pasted on the wear-resistant monomer that has been coated with industry adhesive on the body one by one, piece together knot and make whole lining, also fill with industry adhesive and with wedge high-ductility metal riveting reality in the gap between around wear-resistant monomer and the body edges;
(6) after fully solidify.
The integration assembly method of above-mentioned liner plate, the liner plate that wherein wear-resistant combination of monomers forms are the composite combined of the wear-resistant monomer of the single combination of the wear-resistant monomer of material of the same race or unlike material.
The integration assembly method of above-mentioned liner plate, wherein wear-resistant monomer shape of cross section are equilateral triangle, square, regular pentagon, regular hexagon, positive heptagon, octagon, positive nonagon, regualr decagon or dodecagon.
The integration assembly method of above-mentioned liner plate, wherein the working surface of wear-resistant monomer is shaped as flat pattern, wave mode, tapered, ladder type, convex or lattice type.
The integration assembly method of above-mentioned liner plate, wherein the material of wear-resistant monomer is selected: for the liner plate of ball mill, can select for use hardness to make wear-resistant monomer greater than high hardness alloy white cast-iron or the high hardness alloy steel of HRc40; For material fortune chute liner plate, can select for use wear-resistant monomer of wear-resistant ceramic and high rigidity abrasion resistance of metal monomer to make the antiwear composite liner plate, also can select for use the wear-resistant combination of monomers of high rigidity abrasion resistance of metal monomer and wear-resistant ceramic to make the antiwear composite liner plate.
The integration assembly method of above-mentioned liner plate, being treated to of wherein wear-resistant monomer surface: with grinding wheel, wire wheel polishing or use blasting treatment,, reach the alligatoring metal surface, the purpose of the de-sludging that eliminates rust until seeing the metal true qualities; With clean surfaces such as solvent, cleaning agents, reach the purpose of removing greasy dirt.If contain moisture, heating, drying.
The integration assembly method of above-mentioned liner plate, wherein being treated to of ball mill housing or defeated material chute base metal surface: use grinding wheel, wire wheel polishing or use blasting treatment,, reach the purpose of alligatoring metal surface, rust cleaning de-sludging until seeing the metal true qualities; With clean surfaces such as solvent, cleaning agents, reach the purpose of removing greasy dirt.If contain moisture, heating, drying.
Assembly method of the present invention compared with prior art, as can be known from the above technical solutions, the present invention is the flowability that has before utilizing industry adhesive to solidify, can 100% fill between the wear-resistant monomer, wear-resistant monomer and ball mill housing or defeated gap of expecting between the chute body, increased real contact area, local is the rigidity contact, and all the other are most of to be that toughness contacts; Add the high tenacity, high resiliency and the high adhesiveness energy that have after industry adhesive solidifies, in wear-resistant monomer secure bond, can absorb and consume most impact energy, and improve the liner plate bulk strength.Wear-resistant monomer structure is simple, geomery is little and thick, good rigidly, and internal flaw is few, residual stress is little, and stress is good.Corrosion resistance height of the present invention, good heat insulating.Wear-resistant monomer manufacturing process can adopt permanent mold casting to be shaped, also can to adopt die casting or forging and molding; Streamline production in enormous quantities, steady quality, production cost is low, and finished product rate height, cost performance are good.
The specific embodiment
Embodiment below in conjunction with the integration assembly method of liner plate of the present invention illustrates its feature and effect thereof.
Embodiment 1: the assembly method that is used for the integrated antiwear lining plate of wear-resistant ceramic type of material transportation chute
(1) selection of wear-resistant monomer:
Material---alundum (Al content is greater than the wear-resistant ceramic of 90% (wt).
Performance---wear-resistant ceramic hardness: HRc85～90.
Size---thickness 50 ± 2mm, length 150 ± 2mm, width 50 ± 2mm;
Shape---shape of cross section is the rectangle of rule symmetry, and the fitting surface of two sides can have tongue and groove, and working surface is shaped as flat pattern.
(2) selection of industry adhesive:
Glue kind---the organic silicon rubber adhesive trade mark: GT-1.
Performance---shear strength＞2.0MPa, tensile strength＞3.0MPa, heatproof :-120～350 ℃.
(3) assembling
The processing of 1. defeated material chute body surface of steel plate: use grinding wheel, wire wheel polishing or use blasting treatment,, reach the purpose of alligatoring metal surface, rust cleaning de-sludging until seeing the metal true qualities; Use the acetone clean surface, remove greasy dirt; If contain moisture, heating, drying.
The processing on the wear-resistant monomer of wear-resistant ceramic surface: all acetone clean surface, remove greasy dirt.
2. apply industry adhesive: GT-1 glue bonding agent evenly is applied in chute body surface of steel plate and the wear-resistant monomer matching surface of wear-resistant ceramic, and floating with the glue cutter.
3. the wear-resistant monomer with gluing is pasted on the body one by one, pieces together knot and makes whole lining, and also fill with GT-1 glue bonding agent in the gap around wear-resistant monomer of wear-resistant ceramic and the chute body between the steel plate edge, and real with the riveting of wedge high-ductility metal.With guarantee between the wear-resistant monomer of wear-resistant ceramic, wear-resistant monomer of wear-resistant ceramic and fully applying between the chute body steel plate on every side.
4. room temperature is solidified after 24 hours the operation of can starting shooting for 25 ℃.
Result of use of the present invention:
December 4 calendar year 2001 my company's present embodiment the ceramic mould antiwear lining plate, first Application is in iron-smelter material fortune system high temperature chute liner plate.
Field working conditions is as follows:
The material of carrying: high rigidity sintered ore+coke;
Lumpiness size: φ 100～300mm;
Drop height: 2～3m;
Cross ore deposit amount: 500T/h;
Maximum operating temperature: 300 ℃.
The potassium steel material that former 30mm is thick is transported the chute liner plate under same operating mode, only 1 month service life; And the integrated antiwear lining plate of ceramic mould that my company produces after use in six months, is expected only 10mm of fortune system chute liner plate concentrated wear amount under same operating mode, and be more than 18 times of high manganese steel lining plate service life.In September, 2002, my company made the integrated antiwear lining plate of ceramic mould of eight cover present embodiments again for iron-smelter material fortune system high temperature chute, and through the use in about 1 year, eight jackings fortune chute was still excellent, operation is normal.
Embodiment 2: the assembly method that is used for the integrated antiwear lining plate of rich chromium cast iron type of high batch hopper
(1) selection of wear-resistant monomer:
Material---rich chromium cast iron.
Performance---rich chromium cast iron hardness: HRc60～65.
Size---thickness 60mm, length of side 50mm.
Shape---shape of cross section is the regular hexagon of rule symmetry.Working surface is shaped as convex.
(2) selection of industry adhesive:
Glue kind---the modified epoxy trade mark: TS112 industry healant
Performance---shear strength 〉=26MPa, tensile strength 〉=39MPa,
Operating temperature :-60～204 ℃.
(3) assembling
The processing on 1. high batch hopper body surface of steel plate and the wear-resistant monomer of rich chromium cast iron surface:
With the polishing of grinding wheel, wire wheel or use blasting treatment, until seeing the metal true qualities, reach the alligatoring metal surface, the purpose of the de-sludging that eliminates rust; With 755 cleaning agent clean surfaces, remove greasy dirt: if contain moisture, heating, drying.
2. the allotment of industry adhesive:
By the volume ratio=allotment in 4: 1 of host and curing agent, operating temperature should be controlled at 5～30 ℃.
3. apply industry adhesive:
The even blade coating of the adhesive that mixes up is in high batch hopper body surface of steel plate and the wear-resistant monomer matching surface of rich chromium cast iron, and floating with the glue cutter.
4. the wear-resistant monomer with gluing is pasted on the body one by one, pieces together knot and makes whole lining, and the gap around wear-resistant monomer of rich chromium cast iron and the hopper body between the steel plate edge is filled up with the TS112 adhesive, and real with the riveting of wedge high-ductility metal.With guarantee between the wear-resistant monomer of rich chromium cast iron, wear-resistant monomer of rich chromium cast iron and fully applying between the hopper body steel plate on every side.
5. room temperature is solidified after 24 hours the operation of can starting shooting for 25 ℃.
Result of use of the present invention:
High batch hopper field working conditions is as follows:
The material of carrying: high rigidity sintered ore+coke;
Lumpiness size: φ 50～80mm;
Drop height: 2～3m;
Cross ore deposit amount: 400T/h;
Operating temperature :-10～180 ℃.
In the only 15 days service life on high batch hopper of high manganese steel lining plate that 50mm is thick, under same operating mode, the integrated antiwear composite liner plate of rich chromium cast iron of using the present invention's making used after three months, and the part wearing and tearing only have 10mm.
Embodiment 3: the assembly method that is used for the combined integrated antiwear composite liner plate of the high hardness alloy steel of sintering plant high temperature chute and wear-resistant ceramic
(1) selection of wear-resistant monomer:
Material---select CrMoSiB series high hardness steel alloy and alundum (Al content to make wear-resistant monomer greater than the wear-resistant ceramic of 90% (wt);
Performance---CrMoSiB is steel alloy hardness: HRc55～60, ak 〉=33J/cm
2,
Wear-resistant ceramic hardness: HRc85～90.
Size---be thickness 50mm, length 100mm, width 50mm;
Shape---shape of cross section is the rectangle of rule symmetry, and working surface is shaped as flat shape.
(2) selection of industry adhesive:
Glue kind---the inorganic glue trade mark: TS812.
Performance---shear strength 60MPa, heatproof :-60～780 ℃.
(3) assembling
The processing on 1. defeated material chute body surface of steel plate and the wear-resistant monomer of steel alloy surface: use grinding wheel, wire wheel polishing or use blasting treatment,, reach the purpose of alligatoring metal surface, rust cleaning de-sludging until seeing the metal true qualities; Use the acetone clean surface, remove greasy dirt: if contain moisture, heating, drying.
The processing on the wear-resistant monomer of wear-resistant ceramic surface: use the acetone clean surface, remove greasy dirt.
2. the allotment of industry adhesive and coating:
By the volume ratio=allotment in 3: 1 of host and curing agent, operating temperature should be at 15～30 ℃.
The even blade coating of TS812 inorganic structure glue that mixes up is expected chute body surface of steel plate and wear-resistant monomer and the wear-resistant monomer matching surface of wear-resistant ceramic in defeated, and floating with the glue cutter.
3. the wear-resistant monomer with gluing is pasted on the body one by one, pieces together knot and makes whole lining, and the wear-resistant monomer of steel alloy is arranged in the discharging point position that is hit, and the wear-resistant monomer of wear-resistant ceramic is used at all the other positions.Gap between the steel plate edge around wear-resistant monomer and the chute body is also filled up with TS812 inorganic structure glue, and real with the riveting of wedge high-ductility metal.With guarantee between the wear-resistant monomer, wear-resistant monomer and fully fitting between the chute body steel plate on every side.
4. cold curing was heated 70～80 ℃ and is incubated 1 hour after 2 hours, last 120 ℃ of insulations 2～3 hours, the operation of can starting shooting.
Result of use of the present invention:
Carry the chute field working conditions of high rigidity sintered ore and coke as follows:
Lumpiness size: φ 100～300mm;
Drop height: 2～3m;
Cross ore deposit amount: 400T/h;
Operating temperature: 400～600 ℃.
The only 20 days service life on sintering plant high temperature chute of high manganese steel lining plate that 30mm is thick, under same operating mode, use " the wear-resistant monomer of the wear-resistant monomer+wear-resistant ceramic of steel alloy " (high temperature) chute antiwear composite liner plate that the present invention makes, using wore and tore after three months only 10～15mm.
High temperature chute " integrated " antiwear composite liner plate had both improved the impact resistance and the antiwear property of liner plate, had also improved the resistance to elevated temperatures of liner plate under the worst hot case simultaneously.
Embodiment 4: the assembly method of integrated antiwear lining plate that is used for the low-alloy abrasion-proof die of ball mill
(1) selection of wear-resistant monomer:
Material---selecting low-alloy wear-resistant steel is wear-resistant monomer.
Performance---low-alloy steel hardness: HRc50～58.
Size---be thickness 60mm, length 100mm, width 50mm.
Shape---shape of cross section is the rectangle of rule symmetry, and working surface is shaped as: wave mode.
(2) selection of industry adhesive:
Glue kind---epoxide resin type backing glue.
Performance---compression strength: 75～100MPa, shear strength: 15MPa, heatproof :-28～150 ℃.
(3) assembling:
1. the surface treatment of ball mill barrel surface and wear-resistant monomer: use grinding wheel, wire wheel polishing or use blasting treatment,, reach the purpose of alligatoring metal surface, rust cleaning de-sludging until seeing the metal true qualities; With to nation 755 clean surfaces, remove greasy dirt: if contain moisture, heating, drying.And the bolt hole of ball mill barrel tamped.
2. the allotment of epoxy liner plate glue:
To stir about resin and curing agent premix 5min respectively earlier; During mixing, add resin earlier, add curing agent again and mix, till color evenly.
3. apply epoxy liner plate glue:
With the even blade coating of epoxy backing glue that mixes up in ball mill barrel surface of steel plate and wear-resistant monomer matching surface.
The wear-resistant monomer of gluing is pasted on the body one by one, pieces together knot and make whole lining, during assembling, wear-resistant monomer liner plate, begins from the cylindrical shell two ends by axially installing from the cylindrical shell bottom, and dress is to the door direction.The grinding machine that needs partition panel is installed partition panel earlier, can adorn to door from the partition panel both sides simultaneously then.The door place wants first fixed bin door lining.
Slit between wear-resistant monomer and ball mill barrel or the partition panel is filled up with the liner plate glue that mixes, and real with the riveting of wedge high-ductility metal.To guarantee between the wear-resistant monomer, fully to fit between wear-resistant monomer and ball mill barrel or the partition panel.Install, the liner plate glue that mixes is poured in the slit between the wear-resistant monomer, till filling.
5. (25 ℃) solidify 12h under the normal temperature, can come into operation.
Result of use of the present invention:
Applicable temperature :-20～130 ℃.Form a complete backing after the liner plate adhesive curing, effectively broken impact is evenly distributed; Liner plate glue also has excellent adhesive property except filling effect is remarkable, make that liner plate and cylindrical shell strong bonded are one, has strengthened the bulk strength of equipment, and has improved the ability of opposing chemical mediator corrosion; Because the increase of liner plate glue reduces the liner plate distortion, thereby improves crushing efficiency, reduces power consumption; Improved the cost performance of low-alloy steel abrasion-proof backing block.
Embodiment 5: the assembly method of integrated antiwear lining plate that is used for the wear-resistant ceramic type of ball mill
(1) selection of wear-resistant monomer:
Material---the wear-resistant monomer of wear-resistant ceramic;
Size---thickness 50mm, length 100mm, width 50mm;
Shape---shape of cross section is the rectangle of rule symmetry, and working surface is shaped as: wave mode.
(2) selection of industry adhesive:
Glue kind---polyurethane structure glue happy safe 3951
Performance---shearing strength: 2MPa, heatproof :≤80 ℃.
(3) assembling:
1. ball mill barrel surface treatment: will be cleaned out by maxxaedium, and remove surface attachments.Matrix until seeing the metal true qualities, reaches the purpose of alligatoring metal surface, rust cleaning de-sludging with grinding wheel, wire wheel polishing or all blasting treatments; Use the acetone clean surface, remove greasy dirt: if contain moisture, heating, drying.And the bolt hole of ball mill housing tamped.
2. the processing on the wear-resisting monomer of wear-resistant ceramic surface: use the acetone clean surface, remove greasy dirt.
3. the coating of industry adhesive:
To find pleasure in the even blade coating of safe 3951 adhesive in the matching surface of ball mill barrel surface of steel plate and the wear-resistant monomer of wear-resistant ceramic, and floating with the glue cutter.
4. the wear-resistant monomer with gluing is pasted on the body one by one, pieces together knot and makes whole lining, and during installation, wear-resistant monomer liner plate, begins from the cylindrical shell two ends by axially installing from the cylindrical shell bottom, and dress is to the door direction.The grinding machine that needs partition panel is installed partition panel earlier, can adorn to door from the partition panel both sides simultaneously then.The door place wants first fixed bin door lining.
In the installation process, the slit between wear-resistant monomer and ball mill barrel or the partition panel is filled up with the liner plate glue that mixes, and real with the riveting of wedge high-ductility metal.To guarantee between the wear-resistant monomer, fully to fit between wear-resistant monomer and ball mill barrel or the partition panel.Install, 3951 glue are poured in the slit between the wear-resistant monomer, till filling.
5. (25 ℃) solidify 24～36h under the normal temperature, can come into operation.
Effect of the present invention:
Applicable temperature :-10～80 ℃.Slowed down impact energy effectively, strengthened the bulk strength of equipment, given full play to the wear-resistant advantage of high hardness wear-resisting pottery, reduced the pollution of metal impurities material.Can be applicable to extraordinary white cement production.
Embodiment 6: the assembly method of integrated antiwear lining plate that is used for the rich chromium cast iron type of worst hot case (coal-grinding) ball mill
(1) selection of wear-resistant monomer:
Material---be chosen as the wear-resistant monomer of rich chromium cast iron.
Performance---rich chromium cast iron hardness: HRc60～65.
Size---be thickness 60mm, length 100mm, width 50mm.
Shape---shape of cross section is the rectangle of rule symmetry, and working surface is shaped as: wave mode.
(2) selection of industry adhesive:
The glue kind---select the organic silicon rubber adhesive trade mark: GT-1.
Performance---shear strength＞2.0MPa, tensile strength＞3.0MPa, heatproof :-120～350 ℃.
(3) assembling:
1. the surface treatment of ball mill barrel surface and wear-resistant monomer: use grinding wheel, wire wheel polishing or use blasting treatment,, reach the purpose of alligatoring metal surface, rust cleaning de-sludging until seeing the metal true qualities; Use the acetone clean surface, remove greasy dirt: if contain moisture, heating, drying.And the bolt hole of ball mill barrel tamped.
2. apply industry adhesive
GT-1 glue bonding agent evenly is applied in ball mill barrel surface of steel plate and wear-resistant monomer matching surface, and floating with the glue cutter.
The wear-resistant monomer of gluing is pasted on the body one by one, pieces together knot and make whole lining, during installation, wear-resistant monomer liner plate, begins from the cylindrical shell two ends by axially installing from the cylindrical shell bottom, and dress is to the door direction.The grinding machine that needs partition panel is installed partition panel earlier, can adorn to door from the partition panel both sides simultaneously then.The door place wants first fixed bin door lining.
In the installation process, the slit between wear-resistant monomer and ball mill barrel or the partition panel is filled up with GT-1 glue, and real with the riveting of wedge high-ductility metal.To guarantee between the wear-resistant monomer, fully to fit between wear-resistant monomer and ball mill barrel or the partition panel.Install, GT-1 glue is poured in the slit between the wear-resistant monomer of rich chromium cast iron, till filling.
5. room temperature is solidified after 24 hours for 25 ℃, can come into operation.
4, effect of the present invention:
Metal mold " integrated " the antiwear composite liner plate that the present invention makes is applied to the coal-grinding ball grinding machine lining board, can anti-350 ℃ of high temperature.Liner plate glue also has excellent adhesive property except filling effect is remarkable, solidify the back and form a complete backing, has reduced the liner plate distortion, thereby has improved crushing efficiency, effectively slowing down broken Impact energy; Make that simultaneously liner plate and cylindrical shell strong bonded are one, strengthened the bulk strength and the reliability of equipment; And given full play to the wear-resistant advantage of high rigidity rich chromium cast iron, improved production efficiency.
Embodiment 7: the assembly method of integrated antiwear lining plate of rich chromium cast iron type that is used to have the ball mill of a large amount of chemical mediator heavy corrosions
(1) selection of wear-resistant monomer:
Material---rich chromium cast iron.
Performance---rich chromium cast iron hardness: HRc60～65.
Size---be thickness 60mm, length 100mm, width 50mm.
Shape---shape of cross section is the rectangle of rule symmetry, and working surface is shaped as: wave mode.
(2) selection of industry adhesive:
The glue kind---select the high molecular polymerization pottery dope trade mark: TG416.
Performance---shear strength＞20.0MPa, tensile strength＞45.9MPa, heatproof≤143 ℃.
(3) assembling:
1. the surface treatment of ball mill barrel surface and wear-resistant monomer:
With the polishing of grinding wheel, wire wheel or use blasting treatment, until seeing the metal true qualities, reach the alligatoring metal surface, the purpose of the de-sludging that eliminates rust; Use the acetone clean surface, remove greasy dirt: if contain moisture, heating, drying.And the bolt hole of ball mill barrel tamped.
2. apply industry adhesive
The dope bonding agent evenly is applied in ball mill barrel surface of steel plate and wear-resistant monomer matching surface, and floating with the glue cutter.
The wear-resistant monomer of gluing is pasted on the body one by one, pieces together knot and make whole lining, during installation, wear-resistant monomer liner plate, begins from the cylindrical shell two ends by axially installing from the cylindrical shell bottom, and dress is to the door direction.The grinding machine that needs partition panel is installed partition panel earlier, can adorn to door from the partition panel both sides simultaneously then.The door place wants first fixed bin door lining.
In the installation process, the slit between wear-resistant monomer and ball mill barrel or the partition panel is filled up with dope, and real with the riveting of wedge high-ductility metal.To guarantee between the wear-resistant monomer, fully to fit between wear-resistant monomer and ball mill barrel or the partition panel.Install, dope is poured in the slit between the wear-resistant monomer of rich chromium cast iron, till filling.
5. room temperature is solidified after 24 hours for 25 ℃, can come into operation.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1, the integration assembly method of liner plate comprises the steps: the making of (1) wear-resistant monomer: monomer is made as the modularization standard size, and profile is little and thick, and shape of cross section is the regular polygon of rule symmetry;
(2) conventional treatment is carried out on wear-resistant monomer surface;
(3) ball mill housing or defeated material chute base metal surface are carried out conventional treatment;
(4) selection of industry adhesive: main physical properties index, density are 0.8～3.0g/cm
3, tensile strength is that 2～60Mpa, shear strength are that 2～30Mpa, serviceability temperature are-120～780 ℃;
(5) being connected of the liner plate that forms of wear-resistant combination of monomers and body: with the even blade coating of industry adhesive in base metal surface and wear-resistant monomer matching surface, be pasted on the wear-resistant monomer that has been coated with industry adhesive on the body one by one, piece together knot and make whole lining, also fill with industry adhesive and with wedge high-ductility metal riveting reality in the gap between around wear-resistant monomer and the body edges;
(6) after fully solidify.
2, the integration assembly method of liner plate as claimed in claim 1, the liner plate that wherein wear-resistant combination of monomers forms are the composite combined of the wear-resistant monomer of the single combination of the wear-resistant monomer of material of the same race or unlike material.
3, the integration assembly method of liner plate as claimed in claim 1, wherein wear-resistant monomer shape of cross section are equilateral triangle, square, regular pentagon, regular hexagon, positive heptagon, octagon, positive nonagon, regualr decagon or dodecagon.
4, the integration assembly method of liner plate as claimed in claim 1, wherein the working surface of wear-resistant monomer is shaped as flat pattern, wave mode, tapered, ladder type, convex or lattice type.
5, the integration assembly method of liner plate as claimed in claim 1, wherein the material of wear-resistant monomer is: the liner plate of ball mill is high hardness alloy white cast-iron or the high hardness alloy steel of hardness greater than HRc40; Material fortune chute liner plate is the combination of wear-resistant monomer of wear-resistant ceramic and high rigidity abrasion resistance of metal monomer, or the combination of high rigidity abrasion resistance of metal monomer and the wear-resistant monomer of wear-resistant ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100030050A CN100333872C (en) | 2005-02-05 | 2005-02-05 | Integration assembly method of lining board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100030050A CN100333872C (en) | 2005-02-05 | 2005-02-05 | Integration assembly method of lining board |
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| CN1651183A CN1651183A (en) | 2005-08-10 |
| CN100333872C true CN100333872C (en) | 2007-08-29 |
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| CNB2005100030050A Expired - Fee Related CN100333872C (en) | 2005-02-05 | 2005-02-05 | Integration assembly method of lining board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791894A (en) * | 2009-12-31 | 2010-08-04 | 贵州优拓材料有限公司 | Method for producing ceramic- and metal-based composite wear-resistance liner plates |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872947A (en) * | 2012-10-05 | 2013-01-16 | 广西梧州港德硬质合金制造有限公司 | Hard alloy stirring ball mill |
| CN104625703B (en) * | 2015-02-27 | 2017-01-18 | 衢州妙凯节能科技有限公司 | Conveying and mounting machine of liners |
| CN105269307A (en) * | 2015-09-15 | 2016-01-27 | 辽宁科技大学 | Mounting and fixing method for liner plate of steel tapping rod of heating furnace |
| CN114589460A (en) * | 2022-03-03 | 2022-06-07 | 中信重工机械股份有限公司 | Method for manufacturing composite inlaid lining plate |
| CN114618651B (en) * | 2022-03-11 | 2023-04-11 | 攀枝花市新邦工贸有限责任公司 | Ball mill cylinder, mounting method of inner wall wear-resistant layer of ball mill cylinder and ball mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2050780U (en) * | 1989-01-30 | 1990-01-10 | 陈长顺 | Lining board of combined self-fixing high-chromium cast iron ball mill |
| CN1082488A (en) * | 1992-08-07 | 1994-02-23 | 湖南电力电瓷电器厂 | A kind of wear-resistant ceramic rubber lining |
| JP2003236400A (en) * | 2003-03-05 | 2003-08-26 | Kazutoshi Isachi | Shell liner plate, shell lifter, shell liner, shell body and mill apparatus |
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2005
- 2005-02-05 CN CNB2005100030050A patent/CN100333872C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050780U (en) * | 1989-01-30 | 1990-01-10 | 陈长顺 | Lining board of combined self-fixing high-chromium cast iron ball mill |
| CN1082488A (en) * | 1992-08-07 | 1994-02-23 | 湖南电力电瓷电器厂 | A kind of wear-resistant ceramic rubber lining |
| JP2003236400A (en) * | 2003-03-05 | 2003-08-26 | Kazutoshi Isachi | Shell liner plate, shell lifter, shell liner, shell body and mill apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791894A (en) * | 2009-12-31 | 2010-08-04 | 贵州优拓材料有限公司 | Method for producing ceramic- and metal-based composite wear-resistance liner plates |
| CN101791894B (en) * | 2009-12-31 | 2014-04-02 | 贵州优拓材料有限公司 | Method for producing ceramic- and metal-based composite wear-resistance liner plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1651183A (en) | 2005-08-10 |
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