CN105802457A - Wear-proof efficient spiral conveyer - Google Patents
Wear-proof efficient spiral conveyer Download PDFInfo
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- CN105802457A CN105802457A CN201610287132.6A CN201610287132A CN105802457A CN 105802457 A CN105802457 A CN 105802457A CN 201610287132 A CN201610287132 A CN 201610287132A CN 105802457 A CN105802457 A CN 105802457A
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- 239000003973 paint Substances 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920000180 alkyd Polymers 0.000 claims abstract description 15
- 229920002972 Acrylic fiber Polymers 0.000 claims abstract description 12
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 claims abstract description 12
- IDQBJILTOGBZCR-UHFFFAOYSA-N 1-butoxypropan-1-ol Chemical compound CCCCOC(O)CC IDQBJILTOGBZCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims abstract description 11
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 claims abstract description 8
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 23
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 22
- 230000037452 priming Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- YRXICXUINRGLJP-UHFFFAOYSA-N hydroxy(dimethyl)silicon Chemical compound C[Si](C)O YRXICXUINRGLJP-UHFFFAOYSA-N 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 abstract 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract 1
- 229940063655 aluminum stearate Drugs 0.000 abstract 1
- 239000010426 asphalt Substances 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a wear-proof efficient spiral conveyer. A metal body of the efficient spiral conveyer is subjected to paint spraying through the following steps: (1) soaking the metal body into an alkali solution, so as to obtain an oil-removed body; (2) brushing a primer to the surface of the oil-removed body, and drying to obtain a primer layer; and (3) brushing a finishing coat to the surface of the primer layer, and drying to obtain the wear-proof efficient spiral conveyer, wherein the primer contains alkyd resin, leucine, aluminum stearate, acrylic fiber, propanediol butyl ether and rosin, and finishing coat contains a polyurethane emulsion, polyethylene wax, dimethyl hydroxy silicone, tert-butyl hydroperoxide, butyl acetate and asphalt. The efficient spiral conveyer has excellent wear resistance.
Description
Technical field
The present invention relates to elevator, in particular it relates to a kind of wear-resistant efficient screw conveyer.
Background technology
Efficient screw conveyer is commonly used to the conveying of the raw material of industry, such as the conveying for the easy fluidised granular material such as cement, flyash.The agent structure of efficient screw conveyer elevator is processed by metalwork; although metalwork has the mechanical property of excellence; but extremely the protective layer on surface easily weares and teares after long-time use; and then the metal master of elevator is corroded; so that the decline of the mechanical property of efficient screw conveyer, the avalanche of antirust efficient screw conveyer elevator sometimes even can be caused.
Summary of the invention
It is an object of the invention to provide a kind of wear-resistant efficient screw conveyer, this efficient screw conveyer has the abrasion resistance properties of excellence.
To achieve these goals, the invention provides a kind of wear-resistant efficient screw conveyer, the metal body of efficient screw conveyer is by spraying paint process, and this method for paint spraying is:
1) it is placed in alkali liquor by metal body to soak with prepared oil removing body；
2) by prime on the surface of oil removing body, then dry to form prime coat；
3) finish paint is painted on the surface of prime coat, then dry to prepare wear-resistant efficient screw conveyer；
Wherein, priming paint contains alkyd resin, leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, Tissuemat E, dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium.
Preferably, in step 1) in, alkali liquor is Strong oxdiative sodium water solution, Strong oxdiative aqueous solutions of potassium or ammonia spirit.
Preferably, in step 1) in, soak and at least meet the following conditions: soaking temperature is 40-60 DEG C, and soak time is 10-15h.
Preferably, in primers, relative to the alkyd resin of 100 weight portions, leucic content is 20-27 weight portion, and the content of aluminium stearate is 14-22 weight portion, and the content of acrylic fiber is 8-16 weight portion, the content of propandiol butyl ether is 50-62 weight portion, and the content of Colophonium is 11-17 weight portion.
Preferably, dry at least meet the following conditions: baking temperature is 105-115 DEG C, and drying time is 20-26h.
Preferably, in finish paint, polyaminoester emulsion relative to 100 weight portions, the content of Tissuemat E is 56-78 weight portion, the content of dimethyl hydroxyl silicon oil is 18-27 weight portion, the content of tert-butyl hydroperoxide is 9-12 weight portion, and the content of butyl acetate is 33-40 weight portion, and the content of Colophonium is 8-15 weight portion.
Preferably, in step 3) in, dry and at least meet the following conditions: baking temperature is 70-85 DEG C, and drying time is 30-35h.
Preferably, the weight average molecular weight of alkyd resin is 3500-5000, and the weight average molecular weight of Tissuemat E is 7000-10000.
By technique scheme, in the present invention, priming paint contains alkyd resin, leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, Tissuemat E, dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium；Make enamelled coating stably be attached to the surface of metal body by the synergism of each component in priming paint and finish paint, the effect of protection metal body can be played simultaneously.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
The invention provides a kind of wear-resistant efficient screw conveyer, the metal body of efficient screw conveyer is by spraying paint process, and this method for paint spraying is:
1) it is placed in alkali liquor by metal body to soak with prepared oil removing body；
2) by prime on the surface of oil removing body, then dry to form prime coat；
3) finish paint is painted on the surface of prime coat, then dry to prepare wear-resistant efficient screw conveyer；
Wherein, priming paint contains alkyd resin, leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium；Finish paint contains polyaminoester emulsion, Tissuemat E, dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium.
Step 1 in the present invention) in, the concrete kind of alkali liquor can select in wide scope, but so that the greasy dirt on metal body surface can be removed thoroughly and then make priming paint stably be attached to the surface of metal body, preferably, in step 1) in, alkali liquor is Strong oxdiative sodium water solution, Strong oxdiative aqueous solutions of potassium or ammonia spirit.
Step 1 in the present invention) in, the actual conditions soaked can select in wide scope, but so that the greasy dirt on metal body surface can be removed thoroughly and then make priming paint stably be attached to the surface of metal body, preferably, in step 1) in, soak and at least meet the following conditions: soaking temperature is 40-60 DEG C, and soak time is 10-15h.
Step 2 in the present invention) in, the constituent content of priming paint can select in wide scope, but so that priming paint is stably attached to the surface of metal body, it is preferable that in primers, alkyd resin relative to 100 weight portions, leucic content is 20-27 weight portion, and the content of aluminium stearate is 14-22 weight portion, and the content of acrylic fiber is 8-16 weight portion, the content of propandiol butyl ether is 50-62 weight portion, and the content of Colophonium is 11-17 weight portion.
Step 2 in the present invention) in, dry actual conditions can select in wide scope, but so that priming paint is stably attached to the surface of metal body, it is preferable that, dry and at least meet the following conditions: baking temperature is 105-115 DEG C, and drying time is 20-26h.
Step 3 in the present invention) in, the constituent content of finish paint can select in wide scope, but so that finish paint is stably attached to prime coat, it is preferable that in finish paint, polyaminoester emulsion relative to 100 weight portions, the content of Tissuemat E is 56-78 weight portion, and the content of dimethyl hydroxyl silicon oil is 18-27 weight portion, and the content of tert-butyl hydroperoxide is 9-12 weight portion, the content of butyl acetate is 33-40 weight portion, and the content of Colophonium is 8-15 weight portion.
Step 3 in the present invention) in, dry actual conditions can select in wide scope, but so that finish paint is stably attached to prime coat, preferably, in step 3) in, dry and at least meet the following conditions: baking temperature is 70-85 DEG C, and drying time is 30-35h.
In the present invention, the concrete kind of alkyd resin and Tissuemat E can select in wide scope, but so that priming paint and finish paint can stably be attached to the surface of metal body, preferably, the weight average molecular weight of alkyd resin is 3500-5000, and the weight average molecular weight of Tissuemat E is 7000-10000.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) metal body of efficient screw conveyer is placed in the sodium hydrate aqueous solution of 50 DEG C and soaks 13h with prepared oil removing body；
2) by prime on the surface of oil removing body, at 110 DEG C, 24h is then dried to form prime coat；Wherein, priming paint contains alkyd resin (weight average molecular weight is 4000), leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:25:18:12:56:15；
3) finish paint is painted on the surface of prime coat, at 75 DEG C, then dries 33h to prepare wear-resistant efficient screw conveyer A1；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (weight average molecular weight is 9000), dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio is followed successively by 100:68:21:11:38:12.
Embodiment 2
1) metal body of efficient screw conveyer is placed in the sodium hydrate aqueous solution of 40 DEG C and soaks 10h with prepared oil removing body；
2) by prime on the surface of oil removing body, at 105 DEG C, 20h is then dried to form prime coat；Wherein, priming paint contains alkyd resin (weight average molecular weight is 3500), leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:20:14:8:50:11；
3) finish paint is painted on the surface of prime coat, at 70 DEG C, then dries 30h to prepare wear-resistant efficient screw conveyer A2；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (weight average molecular weight is 7000), dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio is followed successively by 100:56:18:9:33:8.
Embodiment 3
1) metal body of efficient screw conveyer is placed in the sodium hydrate aqueous solution of 60 DEG C and soaks 15h with prepared oil removing body；
2) by prime on the surface of oil removing body, at 115 DEG C, 26h is then dried to form prime coat；Wherein, priming paint contains alkyd resin (weight average molecular weight is 5000), leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium, and relative weight ratio is followed successively by 100:27:22:16:62:17；
3) finish paint is painted on the surface of prime coat, at 85 DEG C, then dries 35h to prepare wear-resistant efficient screw conveyer A3；Wherein, finish paint contains polyaminoester emulsion, Tissuemat E (weight average molecular weight is 10000), dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium, and weight ratio is followed successively by 100:78:27:12:40:15.
Comparative example 1
Carry out preparing wear-resistant efficient screw conveyer B1 according to the method for embodiment 1, the difference is that, priming paint does not contain aluminium stearate.
Comparative example 2
Carry out preparing wear-resistant efficient screw conveyer B2 according to the method for embodiment 1, the difference is that, priming paint does not contain acrylic fiber.
Comparative example 3
Carry out preparing wear-resistant efficient screw conveyer B3 according to the method for embodiment 1, the difference is that, priming paint does not contain Colophonium.
Comparative example 4
Carry out preparing wear-resistant efficient screw conveyer B4 according to the method for embodiment 1, the difference is that, finish paint does not contain Tissuemat E.
Comparative example 5
Carry out preparing wear-resistant efficient screw conveyer B5 according to the method for embodiment 1, the difference is that, finish paint does not contain dimethyl hydroxyl silicon oil.
Comparative example 6
Carry out preparing wear-resistant efficient screw conveyer B6 according to the method for embodiment 1, the difference is that, finish paint does not contain Colophonium.
Detection example 1
To the surface of above-mentioned efficient screw conveyer, above-mentioned efficient screw conveyer is carried out polishing 3h by the sand paper of model 400#, and whether the surface then observing efficient screw conveyer exposes metal body, and concrete outcome is in Table 1.
Table 1
| Top layer result | |
| A1 | Exposed without metal level |
| A2 | Exposed without metal level |
| A3 | Exposed without metal level |
| B1 | There is metal level exposed |
| B2 | There is metal level exposed |
| B3 | There is metal level exposed |
| B4 | There is metal level exposed |
| B5 | There is metal level exposed |
| B6 | There is metal level exposed |
By above-mentioned detection example it can be seen that efficient screw conveyer provided by the invention has the anti abrasive performance of excellence.
The preferred embodiment of the present invention described in detail above; but, the present invention is not limited to the detail in above-mentioned embodiment, in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode, in order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a wear-resistant efficient screw conveyer, it is characterised in that the metal body of efficient screw conveyer is by spraying paint process, and described method for paint spraying is:
1) it is placed in alkali liquor by described metal body to soak with prepared oil removing body；
2) by prime on the surface of described oil removing body, then dry to form prime coat；
3) finish paint is painted on the surface of described prime coat, then dry to prepare wear-resistant efficient screw conveyer；
Wherein, described priming paint contains alkyd resin, leucine, aluminium stearate, acrylic fiber, propandiol butyl ether and Colophonium；Described finish paint contains polyaminoester emulsion, Tissuemat E, dimethyl hydroxyl silicon oil, tert-butyl hydroperoxide, butyl acetate and Colophonium.
2. wear-resistant efficient screw conveyer according to claim 1, wherein, in step 1) in, described alkali liquor is Strong oxdiative sodium water solution, Strong oxdiative aqueous solutions of potassium or ammonia spirit.
3. wear-resistant efficient screw conveyer according to claim 2, wherein, in step 1) in, described immersion at least meets the following conditions: soaking temperature is 40-60 DEG C, and soak time is 10-15h.
4. the wear-resistant efficient screw conveyer according to any one in claim 1-3, wherein, in described priming paint, described alkyd resin relative to 100 weight portions, described leucic content is 20-27 weight portion, and the content of described aluminium stearate is 14-22 weight portion, and the content of described acrylic fiber is 8-16 weight portion, the content of described propandiol butyl ether is 50-62 weight portion, and the content of described Colophonium is 11-17 weight portion.
5. wear-resistant efficient screw conveyer according to claim 4, wherein, in step 2) in, described drying at least meets the following conditions: baking temperature is 105-115 DEG C, and drying time is 20-26h.
6. wear-resistant efficient screw conveyer according to claim 5, wherein, in described finish paint, described polyaminoester emulsion relative to 100 weight portions, the content of described Tissuemat E is 56-78 weight portion, and the content of described dimethyl hydroxyl silicon oil is 18-27 weight portion, and the content of described tert-butyl hydroperoxide is 9-12 weight portion, the content of described butyl acetate is 33-40 weight portion, and the content of described Colophonium is 8-15 weight portion.
7. wear-resistant efficient screw conveyer according to claim 6, wherein, in step 3) in, described drying at least meets the following conditions: baking temperature is 70-85 DEG C, and drying time is 30-35h.
8. the wear-resistant efficient screw conveyer according to claim 5 or 6, wherein, the weight average molecular weight of described alkyd resin is 3500-5000, and the weight average molecular weight of described Tissuemat E is 7000-10000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287132.6A CN105802457A (en) | 2016-05-04 | 2016-05-04 | Wear-proof efficient spiral conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287132.6A CN105802457A (en) | 2016-05-04 | 2016-05-04 | Wear-proof efficient spiral conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105802457A true CN105802457A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610287132.6A Pending CN105802457A (en) | 2016-05-04 | 2016-05-04 | Wear-proof efficient spiral conveyer |
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| CN (1) | CN105802457A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679785A (en) * | 2007-05-10 | 2010-03-24 | Ppg有限责任公司 | A primer composition |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| CN204454976U (en) * | 2015-01-18 | 2015-07-08 | 浙江凯得丽化工有限公司 | A kind of engineering machinery Special wear-resistant coating structure |
| CN105111901A (en) * | 2015-08-21 | 2015-12-02 | 佛山市顺德区鸿昌涂料实业有限公司 | Unsaturated polyester white primer for coating melamine board and preparing method of unsaturated polyester white primer |
| CN205076428U (en) * | 2015-09-16 | 2016-03-09 | 鞍钢集团矿业公司 | Screw conveyer with wear -resistant coating casing and electrical protection |
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2016
- 2016-05-04 CN CN201610287132.6A patent/CN105802457A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679785A (en) * | 2007-05-10 | 2010-03-24 | Ppg有限责任公司 | A primer composition |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| CN204454976U (en) * | 2015-01-18 | 2015-07-08 | 浙江凯得丽化工有限公司 | A kind of engineering machinery Special wear-resistant coating structure |
| CN105111901A (en) * | 2015-08-21 | 2015-12-02 | 佛山市顺德区鸿昌涂料实业有限公司 | Unsaturated polyester white primer for coating melamine board and preparing method of unsaturated polyester white primer |
| CN205076428U (en) * | 2015-09-16 | 2016-03-09 | 鞍钢集团矿业公司 | Screw conveyer with wear -resistant coating casing and electrical protection |
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Application publication date: 20160727 |