CN108579921A - A kind of novel wear resistant tower grinding machine - Google Patents
A kind of novel wear resistant tower grinding machine Download PDFInfo
- Publication number
- CN108579921A CN108579921A CN201810258817.7A CN201810258817A CN108579921A CN 108579921 A CN108579921 A CN 108579921A CN 201810258817 A CN201810258817 A CN 201810258817A CN 108579921 A CN108579921 A CN 108579921A
- Authority
- CN
- China
- Prior art keywords
- liner plate
- protection liner
- ceramic
- grinding machine
- spiral agitator
- 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.)
- Granted
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 116
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 241000826860 Trapezium Species 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000010792 warming Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 24
- 239000003595 mist Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 17
- 238000005299 abrasion Methods 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 16
- 229910052700 potassium Inorganic materials 0.000 claims description 16
- 239000011591 potassium Substances 0.000 claims description 16
- 235000019353 potassium silicate Nutrition 0.000 claims description 16
- 238000010791 quenching Methods 0.000 claims description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 16
- 230000001413 cellular effect Effects 0.000 claims description 15
- 230000000171 quenching effect Effects 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 14
- 230000035515 penetration Effects 0.000 claims description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims description 13
- 238000007528 sand casting Methods 0.000 claims description 13
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 7
- 229910033181 TiB2 Inorganic materials 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 7
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 3
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 239000007767 bonding agent Substances 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052748 manganese Inorganic materials 0.000 description 13
- 239000011572 manganese Substances 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000003110 molding sand Substances 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000002002 slurry Substances 0.000 description 12
- 239000004615 ingredient Substances 0.000 description 11
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- 239000010431 corundum Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000009827 uniform distribution Methods 0.000 description 6
- 229910052845 zircon Inorganic materials 0.000 description 6
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- -1 Al of 1300 mesh2O3 Chemical compound 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910002110 ceramic alloy Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/02—Casting in, on, or around objects which form part of the product for making reinforced articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0006—Honeycomb structures
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3804—Borides
- C04B2235/3813—Refractory metal borides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
- C04B2235/3843—Titanium carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
- C04B2235/3847—Tungsten carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3865—Aluminium nitrides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3886—Refractory metal nitrides, e.g. vanadium nitride, tungsten nitride
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Food Science & Technology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Crushing And Pulverization Processes (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention discloses a kind of novel wear resistant tower grinding machine; including transmission system, tower body, spiral agitator, protection liner plate; transmission system, tower body are conventional structure; protection liner plate includes lateral protection liner plate and bottom surface protection liner plate; lateral protection liner plate is spliced by two pieces or more of right-angled trapezium, and is clearance fit between right-angled trapezium, and circle protection liner plate in bottom surface is spliced into circle by two pieces or more of fan ring; and fan ring between be clearance fit, protection liner plate be composite material liner plate；Protection liner plate is ceramic/metal based composites; the presence of ceramic particle; so that the austenite grain in matrices of composite material becomes smaller, crystal boundary increases, and interface can increase; hinder dislocation motion; material hardness improves, and wearability improves, and the present invention can significantly improve the service life of tower grinding machine; maintenance cost is reduced, production efficiency is improved.
Description
Technical field
The present invention relates to a kind of novel wear resistant tower grinding machines, belong to tower mill mechanical apparatus field.
Background technology
Tower grinding machine has been used widely in industries such as cement building materials as a kind of energy-efficient disintegrating apparatus.In recent years
Come, as national development is rapid, the Raw Material Demands such as mineral is increasingly enhanced, the consumption of tower grinding machine rises year by year.But tradition
Tower grinding machine, because its service life is short, maintenance cost is high, and repair time is long, and rehabilitation cost is high, reduces production efficiency, it is difficult to full
The needs in the present market of foot.In order to solve real problem encountered, a kind of novel wear resistant tower grinding machine generates therewith.Utilize metal
The high tenacity of material improves shock resistance and anti-shearing force, and the ceramic particle in composite material area is abrasive resistant media.Such tower grinding machine
Wearability, compression resistance and impact resistance are good, and have certain high temperature resistance, are suitable for harsher working condition.
Chinese invention patent CN104549661A discloses a kind of tower grinding machine, and support system is enclosed construction, the first spiral shell
Rotation blade group bottom end and the second helical blade set bottom end are connected with the double end feeding blade being fixed on screw shaft.To improve tower
The grinding efficiency of grinding machine.But the installation and replacement of the method protection liner plate are excessively cumbersome.Chinese invention patent CN
104174467 A disclose a kind of tower grinding machine, wearing plate are welded together by the chassis sidewall of gusset and tower grinding machine, to prolong
The service life of long equipment, but the method does not consider the abrasion of helical blade, when helical blade service life is low, increases
Frequency replaces helical blade, to improve the manufacturing cost of tower grinding machine and reduce the mechanical efficiency of tower grinding machine.
Invention content
It is an object of the invention to solve conventional tower grinding machine spiral agitator blade and protection liner plate to wear no resistance, using the longevity
The problems such as short, protection lining plate replacing bothers is ordered, a kind of novel wear resistant tower grinding machine provided.
The present invention provides a kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, institute
Transmission system, tower body are stated as conventional structure, protection liner plate includes lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is set
It sets among tower body, the setting of lateral protection liner plate protects liner plate to be arranged in tower body inner wall bottom surface, institute in tower body inner wall side, bottom surface
It states lateral protection liner plate to be spliced by two pieces or more of right-angled trapezium, and is clearance fit, bottom surface circle between right-angled trapezium
Protection liner plate is spliced into circle by two pieces or more of fan ring, and is clearance fit between fan ring, and protection liner plate is that composite material serves as a contrast
Plate, spiral agitator blade are composite material blade.
The preparation method of the spiral agitator blade and protection liner plate, is as follows：
After evenly mixing by ceramic, absolute ethyl alcohol is added, the mass fraction that absolute ethyl alcohol accounts for ceramic is 6%-10%, ball
Mill obtains hybrid ceramic micro mist in 2-4 hours, hybrid ceramic micro mist is mixed with ceramic particle, hybrid ceramic micro mist accounts for ceramic particle
The 3%-11% of quality adds the binder of ceramic particle quality 4%-6%, after stirring evenly, inserts in honeycomb die, carries out
Sintering, obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body prepared is fixed on to the work of spiral agitator blade in cavity
Make on the position in face, the molten metal of 8-10 times of cast ceramic prefabricated weight, molten metal occurs anti-with ceramic differential in precast body
It answers, demolding after cooling, is thermally treated resulting in spiral agitator blade；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, the molten metal of 8-10 times of cast ceramic prefabricated weight, molten metal reacts with ceramic differential in precast body, waits for
It is demoulded after cooling, is thermally treated resulting in protection liner plate.
The ceramic is TiO2、TiC、TiB2、Si3N4、BN、TiN、Al2O3、ZrO2, 4 kinds in CaO, WC, AlN or
4 kinds are formed with first-class mass mixing, and the granularity of each ceramic is 1200-1500 mesh.
The ceramic particle is aluminium oxide, fused alumina zirconia, silicon carbide, tungsten carbide or boron nitride particle, and granularity is in 30-150
Mesh.
The bonding agent is waterglass, Ludox, aluminium dihydrogen phosphate, polyvinyl alcohol or polyvinyl butyral.
The sintering process is：Be warming up to 530 DEG C -570 DEG C with the heating rate of 5-7 DEG C/min, after heat preservation 2-4 hours with
Furnace cooling is but.
The metal of the molten metal is potassium steel or middle evanohm abrasion-resistant stee.
Described to be cast into pressureless penetration sand casting, molding sand is water-glass sand.
The heat treatment process is：Heat treatment process when molten metal is potassium steel molten metal：With being warming up to for 3 DEG C/min
After 650-750 DEG C, keep the temperature 1.5-2.5h, then with 2 DEG C/min be warming up to 1100-1200 DEG C after, keep the temperature 2-3h after water quenching, until
It is cooled to room temperature；Heat treatment process when molten metal is middle evanohm abrasion-resistant stee molten metal：It is warming up to 980- with 3 DEG C/min
After 1200 DEG C, quenching until being cooled to room temperature, then carries out 500-600 DEG C of temper.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is more convenient using spliced protection lining plate replacing, improves the working efficiency of tower grinding machine.
2, the present invention prepares spiral agitator blade and protection liner plate using composite material, it is made not only to possess metal
Toughness and plasticity, and the hardness and wearability of ceramic material are had both, substantially increase spiral agitator blade and protection liner plate
Wearability, improve service life.
3, the present invention obtains thicker recombination region using cellular precast body.
4, the present invention uses simple gravity-assist pouring technique, simplifies production technology and has saved production cost.
5, the ceramic that ceramic grain surface is coated in the present invention is reacted with molten metal, promotes molten metal to ceramics
The infiltration of grain precast body, improves the composite effect of ceramic particle and molten metal, improves spiral agitator and protects the use of liner plate
Service life.
Description of the drawings
Fig. 1 is 1 tower mill structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the schematic diagram of 1 spiral agitator of the embodiment of the present invention；
Fig. 3 is 1 bottom surface of embodiment of the present invention protection liner plate schematic diagram；
Fig. 4 is the working face of fused alumina zirconia particle in the embodiment of the present invention 1/high-manganese steel-base spiral agitator blade；
In figure, 1- transmission systems, 2- tower bodies, 3- spiral agitators, 4- lateral protection liner plates, liner plate is protected in the bottom surfaces 5-.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is described in further details.
Embodiment 1
A kind of novel wear resistant tower grinding machine, as shown in Figs. 1-3, including transmission system 1, tower body 2, spiral agitator 3, protection liner plate,
Transmission system, tower body are conventional structure, and protection liner plate includes lateral protection liner plate 5 and bottom surface protection liner plate 4, spiral agitator 3
It is arranged among tower body 1, the setting of lateral protection liner plate 5 protects liner plate 4 to be arranged in 2 inner wall of tower body in 1 inner wall side of tower body, bottom surface
Bottom surface, the lateral protection liner plate per one side are spliced by two pieces of right-angled trapeziums, and are clearance fit between two pieces of right-angled trapeziums,
Bottom surface circle protection liner plate is spliced into annulus by fan ring four identical pieces of, and is clearance fit between fan ring, and protection liner plate is multiple
Condensation material liner plate, spiral agitator blade are composite material blade.
The wherein preparation method of spiral agitator blade and protection liner plate is as follows：
By the TiO of 1200 mesh2、TiC、TiB2、TiN、ZrO2In mass ratio 1:1:1:1:After 1 mixing, admixed finepowder quality point is added
The absolute ethyl alcohol of number 6% carries out ball milling 2h and obtains hybrid ceramic micro mist, by the Zircon corundum ceramics particle of hybrid ceramic micro mist and 30 mesh
Mixing, hybrid ceramic micro mist account for the 3% of Zircon corundum ceramics granular mass, after mixing, add Zircon corundum ceramics granular mass
6% waterglass is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die, and drying demoulds
To cellular precast body, precast body is put into batch-type furnace, 530 DEG C is warming up to the heating rate of 5 DEG C/min, keeps the temperature 2 hours
Furnace cooling afterwards obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body prepared is fixed on to the work of spiral agitator blade in cavity
Make to be cast on the position in face, be cast into pressureless penetration sand casting, molding sand is water-glass sand, the prefabricated constitution of cast ceramic
The potassium steel molten metal of 8 times of amount, potassium steel molten metal ingredient are C：1.2%, Mn：12%, Si：0.5%, S≤0.05%, P≤
0.10%, remaining is iron, and potassium steel molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, will
Green body is heat-treated, and heat treatment process is：With 3 DEG C/min be warming up to 650 DEG C after, 1.5h is kept the temperature, then with the liter of 2 DEG C/min
Temperature keeps the temperature water quenching after 2h to after 1100 DEG C, until being cooled to room temperature to obtain spiral agitator blade；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, is cast into pressureless penetration sand casting, molding sand is water-glass sand, the Gao Meng of 9 times of the prefabricated weight of cast ceramic
Steel metal liquid, potassium steel molten metal ingredient are C：1.2%, Mn：12%, Si：0.5%, S≤0.05%, P≤0.10%, remaining is iron,
Potassium steel molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, and green body is heat-treated,
Heat treatment process is：With 3 DEG C/min be warming up to 650 DEG C after, keep the temperature 1.5h, then with 2 DEG C/min be warming up to 1100 DEG C after, protect
Water quenching after warm 2h, until being cooled to room temperature to obtain protection liner plate.
The working face of spiral agitator blade prepared by the present embodiment as shown in figure 4, spiral agitator blade matrix
Metal has preferable toughness, can bear certain impact force, skin layer composite material is uniform-distribution with fused alumina zirconia particle, and spiral is stirred
It mixes device blade and protects the wear-resisting property of liner plate than 2.5 times of the raising of common metal material, service life extends 3 times.
Embodiment 2
A kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, transmission system, tower body are
Conventional structure, protection liner plate include lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is arranged among tower body, side
Protect liner plate setting in tower body inner wall side, bottom surface protects liner plate to be arranged in tower body inner wall bottom surface, and lateral protection liner plate is by two pieces
Right-angled trapezium is spliced, and is clearance fit between two pieces of right-angled trapeziums, and circle protection liner plate in bottom surface is by two pieces of identical fans
Ring is spliced into annulus, and is clearance fit between fan ring, and protection liner plate is composite material liner plate, and spiral agitator blade is compound
Material blade.
The wherein preparation method of spiral agitator and protection liner plate is as follows：
By the TiO of 1500 mesh2、TiC、TiB2, TiN in mass ratio 1:1:1:After 1 mixing, admixed finepowder mass fraction 10% is added
Absolute ethyl alcohol carry out ball milling 4h obtain hybrid ceramic micro mist, hybrid ceramic micro mist and the alumina ceramic grain of 150 mesh are mixed
It closes, hybrid ceramic micro mist accounts for the 11% of alumina ceramic grain quality, after mixing, adds alumina ceramic grain quality
6% Ludox is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die, and drying demoulds
To cellular precast body, precast body is put into batch-type furnace, 570 DEG C is warming up to the heating rate of 7 DEG C/min, keeps the temperature 4 hours
Furnace cooling afterwards obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body that polylith prepares is fixed on spiral agitator blade in cavity
Working face position on cast, be cast into pressureless penetration sand casting, molding sand is water-glass sand, and cast ceramic is prefabricated
The potassium steel molten metal of 9 times of weight, potassium steel molten metal ingredient are C：1.5%, Mn：15%, Si：0.3%, S≤0.05%, P≤
0.10%, remaining is iron, and molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, by green body into
Row heat treatment, heat treatment process are：With 3 DEG C/min be warming up to 750 DEG C after, keep the temperature 2.5h, then being warming up to 2 DEG C/min
After 1200 DEG C, water quenching after 3h is kept the temperature, until being cooled to room temperature to obtain spiral agitator blade；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, is cast into pressureless penetration sand casting, molding sand is the potassium steel of 8 times of the prefabricated weight of water-glass sand cast ceramic
Molten metal, potassium steel molten metal ingredient are C：1.5%, Mn：15%, Si：0.3%, S≤0.05%, P≤0.10%, remaining is iron, high
Manganese steel molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, and green body is heat-treated, heat
Treatment process is：With 3 DEG C/min be warming up to 750 DEG C after, keep the temperature 2.5h, then with 2 DEG C/min be warming up to 1200 DEG C after, heat preservation
Water quenching after 3h, until being cooled to room temperature to obtain protection liner plate.
The parent metal of spiral agitator blade and protection liner plate prepared by the present embodiment has preferable toughness, can hold
By certain impact force, skin layer composite material is uniform-distribution with alumina ceramic grain, spiral agitator blade and protection liner plate
Wear-resisting property than common metal material 3 times of raising, service life extend 3.5 times.
Embodiment 3
A kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, transmission system, tower body are
Conventional structure, protection liner plate include lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is arranged among tower body, side
Protect liner plate setting in tower body inner wall side, bottom surface protects liner plate setting in tower body inner wall bottom surface, single side lateral protection liner plate by
Two pieces of right-angled trapeziums are spliced, and are clearance fit between two pieces of right-angled trapeziums, and bottom surface circle protects liner plate identical by 4 pieces
Fan ring is spliced into annulus, and is clearance fit between fan ring, and protection liner plate is composite material liner plate, and spiral agitator blade is multiple
Condensation material blade.
The wherein preparation method of spiral agitator blade and protection liner plate is as follows：
By the TiO of 1350 mesh2、TiC、TiB2, TiN, WC, AlN in mass ratio 1:1:1:1:1:After 1 mixing, admixed finepowder is added
The absolute ethyl alcohol of mass fraction 8% carries out ball milling 3h and obtains hybrid ceramic micro mist, and the silicon carbide of hybrid ceramic micro mist and 90 mesh is made pottery
Porcelain particle mixes, and hybrid ceramic micro mist accounts for the 3% of silicon carbide ceramics granular mass, after mixing, adds silicon carbide ceramics
The aluminium dihydrogen phosphate of grain quality 5% is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die,
Drying demoulding obtains cellular precast body, and precast body is put into batch-type furnace, 550 DEG C are warming up to the heating rate of 6 DEG C/min,
Furnace cooling after heat preservation 3 hours, obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body that polylith prepares is fixed on spiral agitator blade in cavity
Working face position on cast, be cast into pressureless penetration sand casting, molding sand is water-glass sand, and cast ceramic is prefabricated
The potassium steel molten metal of 10 times of weight, potassium steel molten metal ingredient are C：0.9%, Mn：10%, Si：1.0%, S≤0.05%, P≤
0.10%, remaining is iron, and molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, by green body into
Row heat treatment, heat treatment process are：With 3 DEG C/min be warming up to 700 DEG C after, keep the temperature 2h, then be warming up to 1150 with 2 DEG C/min
After DEG C, water quenching after 2.5h is kept the temperature, until being cooled to room temperature to obtain spiral agitator blade；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, is cast into pressureless penetration sand casting, molding sand is water-glass sand, the Gao Meng of 8 times of the prefabricated weight of cast ceramic
Steel metal liquid, potassium steel molten metal ingredient are C：0.9%, Mn：10%, Si：1.0%, S≤0.05%, P≤0.10%, remaining is iron,
Potassium steel molten metal reacts with ceramic differential in precast body, and demolding after cooling obtains green body, and green body is heat-treated,
Heat treatment process is：With 3 DEG C/min be warming up to 700 DEG C after, keep the temperature 2h, then with 2 DEG C/min be warming up to 1150 DEG C after, heat preservation
Water quenching after 2.5h, until being cooled to room temperature to obtain protection liner plate.
The parent metal of spiral agitator blade and protection liner plate prepared by the present embodiment has preferable toughness, can hold
By certain impact force, skin layer composite material is uniform-distribution with silicon carbide ceramics particle, spiral agitator blade and protection liner plate
Wear-resisting property than common metal material 2 times of raising, service life extend 3 times.
Embodiment 4
A kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, transmission system, tower body are
Conventional structure, protection liner plate include lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is arranged among tower body, side
Protect liner plate setting in tower body inner wall side, bottom surface protects liner plate setting in tower body inner wall bottom surface, single side lateral protection liner plate by
Eight pieces of right-angled trapeziums are spliced, and are clearance fit between two pieces of right-angled trapeziums, and bottom surface circle protects liner plate identical by 4
Fan ring is spliced into annulus, and is clearance fit between fan ring, and protection liner plate is composite material liner plate, and spiral agitator blade is multiple
Condensation material blade.
The wherein preparation method of spiral agitator blade and protection liner plate is as follows：
By the TiO of 1300 mesh2、TiC、TiB2, TiN, WC in mass ratio 1:1:1:1:After 1 mixing, admixed finepowder quality point is added
The absolute ethyl alcohol of number 7% carries out ball milling 3.5h and obtains hybrid ceramic micro mist, by the silicon carbide ceramics of hybrid ceramic micro mist and 80 mesh
Grain mixing, hybrid ceramic micro mist account for the 3% of silicon carbide ceramics granular mass, after mixing, add silicon carbide ceramics particle matter
The polyvinyl alcohol of amount 4.5% is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die, drying
Demoulding obtains cellular precast body, and precast body is put into batch-type furnace, is warming up to 555 DEG C with the heating rate of 7 DEG C/min, heat preservation
Furnace cooling after 2.5 hours obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body that polylith prepares is fixed on spiral agitator blade in cavity
Working face position on cast, be cast into pressureless penetration sand casting, molding sand is water-glass sand, and cast ceramic is prefabricated
The middle evanohm abrasion-resistant stee molten metal of 8.5 times of weight, middle evanohm abrasion-resistant stee molten metal ingredient are C：0.5%, Cr:5%, Mn：
1%, Si：1.0%, Mo：0.6%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is iron, and molten metal and ceramics in precast body are micro-
Divide and react, demolding after cooling obtains green body, and green body is heat-treated, and heat treatment process is：With the heating of 3 DEG C/min
To after 980 DEG C, quenching postcooling obtains spiral agitator blade to room temperature, then in 500 DEG C of tempers；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, is cast into pressureless penetration sand casting, molding sand is water-glass sand, in 8.5 times of the prefabricated weight of cast ceramic
Evanohm abrasion-resistant stee molten metal, middle evanohm abrasion-resistant stee molten metal ingredient are C：0.5%, Cr:5%, Mn：1%, Si：1.0%, Mo：
0.6%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is iron, and molten metal reacts with ceramic differential in precast body, waits for
Demoulding obtains green body after cooling, green body is heat-treated, heat treatment process is：With 3 DEG C/min be warming up to 980 DEG C after, quench
Fiery postcooling obtains protection liner plate to room temperature, then in 500 DEG C of tempers.
The parent metal of spiral agitator blade and protection liner plate prepared by the present embodiment has preferable toughness, can hold
By certain impact force, skin layer composite material is uniform-distribution with silicon carbide ceramics particle, spiral agitator blade and protection liner plate
Wear-resisting property than common metal material 3 times of raising, service life extend 4 times.
Embodiment 5
A kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, transmission system, tower body are
Conventional structure, protection liner plate include lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is arranged among tower body, side
Protect liner plate setting in tower body inner wall side, bottom surface protects liner plate setting in tower body inner wall bottom surface, single side lateral protection liner plate by
Four pieces of right-angled trapeziums are spliced, and are clearance fit between two pieces of right-angled trapeziums, and bottom surface circle protects liner plate identical by 8
Fan ring is spliced into annulus, and is clearance fit between fan ring, and protection liner plate is composite material liner plate, and spiral agitator blade is multiple
Condensation material blade.
The wherein preparation method of spiral agitator blade and protection liner plate is as follows：
By TiN, Al of 1300 mesh2O3、ZrO2, CaO, WC, AlN in mass ratio 1:1:1:1:1:After 1 mixing, admixed finepowder is added
The absolute ethyl alcohol of mass fraction 8% carries out ball milling 3h and obtains hybrid ceramic micro mist, and the boron nitride of hybrid ceramic micro mist and 60 mesh is made pottery
Porcelain particle mixes, and hybrid ceramic micro mist accounts for the 5% of boron nitride ceramic particles quality, after mixing, adds boron nitride ceramics
The polyvinyl alcohol of grain quality 4.5% is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die,
Drying demoulding obtains cellular precast body, and precast body is put into batch-type furnace, 570 DEG C are warming up to the heating rate of 7 DEG C/min,
Furnace cooling after heat preservation 2.5 hours, obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body that polylith prepares is fixed on spiral agitator blade in cavity
Working face position on cast, be cast into pressureless penetration sand casting, molding sand is water-glass sand, and cast ceramic is prefabricated
The middle evanohm abrasion-resistant stee molten metal of 9.5 times of weight, middle evanohm abrasion-resistant stee molten metal ingredient are C：0.55%, Cr:4%, Mn：
1.2%, Si：0.4%, Mo：0.2%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is iron, molten metal and ceramics in precast body
Differential reacts, and demolding after cooling obtains green body, and green body is heat-treated, and heat treatment process is：With the liter of 3 DEG C/min
For temperature to after 1200 DEG C, quenching postcooling obtains spiral agitator blade to room temperature, then in 600 DEG C of tempers；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
Cast, the middle evanohm abrasion-resistant stee molten metal of 9.5 times of the prefabricated weight of cast ceramic, middle evanohm abrasion-resistant stee molten metal at
It is divided into C：0.55%, Cr:4%, Mn：1.2%, Si：0.4%, Mo：0.2%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is
Iron, molten metal react with ceramic differential in precast body, and demolding after cooling obtains green body, and green body is heat-treated, heat
Treatment process is：With 3 DEG C/min be warming up to 1200 DEG C after, quenching postcooling to room temperature, then in 600 DEG C of tempers, obtain
Protect liner plate.
The parent metal of spiral agitator blade and protection liner plate prepared by the present embodiment has preferable toughness, can hold
By certain impact force, skin layer composite material is uniform-distribution with boron nitride ceramic particles, spiral agitator blade and protection liner plate
Wear-resisting property than common metal material 3.5 times of raising, service life extend 4 times.
Embodiment 6
A kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, transmission system, tower body are
Conventional structure, protection liner plate include lateral protection liner plate and bottom surface protection liner plate, and spiral agitator is arranged among tower body, side
Protect liner plate setting in tower body inner wall side, bottom surface protects liner plate setting in tower body inner wall bottom surface, single side lateral protection liner plate by
Ten pieces of right-angled trapeziums are spliced, and are clearance fit between two pieces of right-angled trapeziums, and bottom surface circle protects liner plate identical by 8
Fan ring is spliced into annulus, and is clearance fit between fan ring, and protection liner plate is composite material liner plate, and spiral agitator blade is multiple
Condensation material blade.
The wherein preparation method of spiral agitator blade and protection liner plate is as follows：
By the TiO of 1200 mesh2、TiC、TiB2, CaO, WC, AlN in mass ratio 1:1:1:1:1:After 1 mixing, admixed finepowder is added
The absolute ethyl alcohol of mass fraction 9% carries out ball milling 4h and obtains hybrid ceramic micro mist, by the fused alumina zirconia of hybrid ceramic micro mist and 120 mesh
Ceramic particle mixes, and hybrid ceramic micro mist accounts for the 5% of Zircon corundum ceramics granular mass, after mixing, adds Zircon corundum ceramics
The polyvinyl alcohol of granular mass 4% is uniformly mixing to obtain uniform slurry as binder, and slurry is inserted in honeycomb die,
Drying demoulding obtains cellular precast body, and precast body is put into batch-type furnace, 560 DEG C are warming up to the heating rate of 7 DEG C/min,
Furnace cooling after heat preservation 3 hours, obtains cellular ceramics preparative body after demoulding；
When preparing spiral agitator blade, the ceramics preparative body that polylith prepares is fixed on spiral agitator blade in cavity
Working face position on cast, be cast into pressureless penetration sand casting, molding sand is water-glass sand, and cast ceramic is prefabricated
The middle evanohm abrasion-resistant stee molten metal of 10 times of weight, middle evanohm abrasion-resistant stee molten metal ingredient are C：0.45%, Cr:6%, Mn：
0.5%, Si：1.2%, Mo：0.8%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is iron, molten metal and ceramics in precast body
Differential reacts, and demolding after cooling obtains green body, and green body is heat-treated, and heat treatment process is：With the liter of 3 DEG C/min
For temperature to after 1090 DEG C, quenching postcooling obtains spiral agitator blade to room temperature, then in 550 DEG C of tempers；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on the position for the working face for protecting liner plate in cavity
It is cast, is cast into pressureless penetration sand casting, molding sand is water-glass sand, the middle chromium of 10 times of the prefabricated weight of cast ceramic
Alloy abrasion resistant steel molten metal, middle evanohm abrasion-resistant stee molten metal ingredient are C：0.45%, Cr:6%, Mn：0.5%, Si：1.2%, Mo：
0.8%, Ni≤1.0%, P≤0.04%, S≤0.04%, remaining is iron, and molten metal reacts with ceramic differential in precast body, waits for
Demoulding obtains green body after cooling, green body is heat-treated, heat treatment process is：With 3 DEG C/min be warming up to 1090 DEG C after, quench
Fiery postcooling obtains protection liner plate to room temperature, then in 550 DEG C of tempers.
The parent metal of spiral agitator blade and protection liner plate prepared by the present embodiment has preferable toughness, can hold
By certain impact force, skin layer composite material is uniform-distribution with Zircon corundum ceramics particle, spiral agitator blade and protection liner plate
Wear-resisting property than common metal material 3 times of raising, service life extend 4 times.
Claims (9)
1. a kind of novel wear resistant tower grinding machine, including transmission system, tower body, spiral agitator, protection liner plate, protection liner plate includes side
Liner plate is protected in face and bottom surface protects liner plate, spiral agitator to be arranged among tower body, and lateral protection liner plate is arranged in tower body inner wall
Side, bottom surface protect liner plate to be arranged in tower body inner wall bottom surface, which is characterized in that the lateral protection liner plate is straight by two pieces or more
Angle is trapezoidal to be spliced, and is clearance fit between right-angled trapezium, and bottom surface protects liner plate to be spliced into circle by two pieces or more of fan ring
Shape, and be clearance fit between fan ring, protection liner plate is composite material liner plate, and spiral agitator blade is composite material blade.
2. novel wear resistant tower grinding machine according to claim 1, which is characterized in that the spiral agitator blade and protection liner plate
Preparation method be as follows：
After evenly mixing by ceramic, the absolute ethyl alcohol of ceramic mass fraction 6%-10% is added, ball milling obtains for 2-4 hours
Hybrid ceramic micro mist mixes hybrid ceramic micro mist with ceramic particle, and hybrid ceramic micro mist accounts for the 3%-11% of ceramic particle quality,
The binder for adding ceramic particle quality 4%-6% after stirring evenly, is inserted in honeycomb die, is sintered, after demoulding
To cellular ceramics preparative body；
When preparing spiral agitator blade, the ceramics preparative body prepared is fixed on to the work of spiral agitator blade in cavity
Make on the position in face, the molten metal of 8-10 times of cast ceramic prefabricated weight, demolding after cooling is thermally treated resulting in auger
Device blade；
When preparing protection liner plate, the ceramics preparative body prepared is fixed on to the position for the working face that liner plate is protected in cavity
On, the molten metal of 8-10 times of cast ceramic prefabricated weight, demolding after cooling is thermally treated resulting in protection liner plate.
3. novel wear resistant tower grinding machine according to claim 2, which is characterized in that the ceramic is TiO2、TiC、TiB2、
Si3N4、BN、TiN、Al2O3、ZrO2, 4 kinds or 4 kinds in CaO, WC, AlN formed with first-class mass mixing, granularity 1200-
1500 mesh.
4. novel wear resistant tower grinding machine according to claim 2, which is characterized in that the ceramic particle be aluminium oxide, fused alumina zirconia,
Silicon carbide, tungsten carbide or boron nitride particle, granularity is in 30-150 mesh.
5. novel wear resistant tower grinding machine according to claim 2, which is characterized in that the bonding agent is waterglass, Ludox, phosphorus
Acid dihydride aluminium, polyvinyl alcohol or polyvinyl butyral.
6. novel wear resistant tower grinding machine according to claim 2, which is characterized in that the sintering process is：With 5-7 DEG C/min's
Heating rate is warming up to 530-570 DEG C, furnace cooling after heat preservation 2-4 hours.
7. novel wear resistant tower grinding machine according to claim 2, which is characterized in that the metal of the molten metal be potassium steel or in
Evanohm abrasion-resistant stee.
8. novel wear resistant tower grinding machine according to claim 2, which is characterized in that be cast into pressureless penetration sand casting, type
Sand is water-glass sand.
9. novel wear resistant tower grinding machine according to claim 7, which is characterized in that the heat treatment process is：Molten metal is height
Heat treatment process when manganese steel molten metal：With 3 DEG C/min be warming up to 650-750 DEG C after, keep the temperature 1.5-2.5h, then with 2 DEG C/
Min be warming up to 1100-1200 DEG C after, water quenching after 2-3h is kept the temperature, until be cooled to room temperature；Molten metal is middle evanohm abrasion-resistant stee
Heat treatment process when molten metal：With 3 DEG C/min be warming up to 980-1200 DEG C after, quenching until be cooled to room temperature, then carries out
500-600 DEG C of temper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258817.7A CN108579921B (en) | 2018-03-27 | 2018-03-27 | Novel wear-resisting tower mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258817.7A CN108579921B (en) | 2018-03-27 | 2018-03-27 | Novel wear-resisting tower mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108579921A true CN108579921A (en) | 2018-09-28 |
| CN108579921B CN108579921B (en) | 2020-05-15 |
Family
ID=63624689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258817.7A Active CN108579921B (en) | 2018-03-27 | 2018-03-27 | Novel wear-resisting tower mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108579921B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876903A (en) * | 2019-04-03 | 2019-06-14 | 东北大学 | A kind of screw lining board suitable for ceramic dielectric tower grinding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1634661A (en) * | 2003-12-29 | 2005-07-06 | 上海三一科技有限公司 | Assembled lining plate of impact crusher |
| CN201871399U (en) * | 2010-11-25 | 2011-06-22 | 长沙矿冶研究院 | Large vertical tower mill |
| CN103721829A (en) * | 2013-12-25 | 2014-04-16 | 攀钢集团矿业有限公司 | Material feeding method for tower grinder |
| CN104549661A (en) * | 2014-12-11 | 2015-04-29 | 任茂福 | Tower mill |
| JP2015223577A (en) * | 2014-05-30 | 2015-12-14 | 高浜工業株式会社 | Tower type crusher and crushing method thereby |
| CN107574373A (en) * | 2017-08-24 | 2018-01-12 | 昆明理工大学 | The preparation method of reaction induced impregnated porcelain enhancing base steel composite material liner plate |
-
2018
- 2018-03-27 CN CN201810258817.7A patent/CN108579921B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1634661A (en) * | 2003-12-29 | 2005-07-06 | 上海三一科技有限公司 | Assembled lining plate of impact crusher |
| CN201871399U (en) * | 2010-11-25 | 2011-06-22 | 长沙矿冶研究院 | Large vertical tower mill |
| CN103721829A (en) * | 2013-12-25 | 2014-04-16 | 攀钢集团矿业有限公司 | Material feeding method for tower grinder |
| JP2015223577A (en) * | 2014-05-30 | 2015-12-14 | 高浜工業株式会社 | Tower type crusher and crushing method thereby |
| CN104549661A (en) * | 2014-12-11 | 2015-04-29 | 任茂福 | Tower mill |
| CN107574373A (en) * | 2017-08-24 | 2018-01-12 | 昆明理工大学 | The preparation method of reaction induced impregnated porcelain enhancing base steel composite material liner plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876903A (en) * | 2019-04-03 | 2019-06-14 | 东北大学 | A kind of screw lining board suitable for ceramic dielectric tower grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108579921B (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8147980B2 (en) | Wear-resistant metal matrix ceramic composite parts and methods of manufacturing thereof | |
| CN103143708B (en) | Preparation method of hard alloy preform and method for preparing composite wear-resistant part by using hard alloy preform | |
| CN107587043A (en) | The preparation method of reaction induced impregnated porcelain particle reinforced steel-base composite material tup | |
| CN112123544B (en) | Construction method of integrated full-cast refractory structure applied to blast furnace lining | |
| CN107574373A (en) | The preparation method of reaction induced impregnated porcelain enhancing base steel composite material liner plate | |
| CN107336484A (en) | A kind of ceramic/metal composite materials abrasion-proof backing block and preparation method thereof | |
| CN108479954A (en) | A kind of wearing composite material blower mill beater plate | |
| CN109797261B (en) | High-performance main iron runner capable of being quickly repaired, and preparation method and construction method thereof | |
| CN101884948A (en) | Composite lining plate of ball mill and preparation method thereof | |
| CN101830718B (en) | Manufacturing method of corundum zircon brick | |
| CN109972044A (en) | A kind of wearing composite material bucket tooth and preparation method thereof | |
| CN109851333B (en) | Nano sol combined wear-resisting plate for blast furnace main iron runner and preparation method and application thereof | |
| CN108083829A (en) | A kind of high tenacity insulated pouring material | |
| CN113618034B (en) | Preparation method of conveying pipe and conveying pipe | |
| CN108579921A (en) | A kind of novel wear resistant tower grinding machine | |
| CN108727048B (en) | Metal ceramic composite sintering machine grate bar and preparation method thereof | |
| CN103736549B (en) | Preparation method for metal-based ceramic composite material grinding roller of vertical grinding machine | |
| CN106946550B (en) | A kind of magnesia-spinel brick and preparation method thereof that antistrip performance is excellent | |
| CN104829242A (en) | Preparation method of tertiary air duct curve prefabricated component used for cement kiln | |
| CN109351405A (en) | A kind of composite material rolled mortar wall and preparation method thereof | |
| WO2022199141A1 (en) | Wear plate for concrete pump truck, preparation method therefor, and concrete pump truck | |
| CN107971473B (en) | A kind of WCpThe preparation method of/high-manganese steel-base composite abrasion-proof inner plate | |
| CN110615670A (en) | High-performance magnesium sliding brick and preparation method thereof | |
| CN112846192A (en) | Manufacturing method of metal ceramic composite swinging hammer | |
| CN106756267A (en) | A kind of wear-resistant aluminium alloy material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |