High-temperature-resisting conveying belt of steel wire rope

A steel wire rope core, high temperature resistant technology, used in conveyors, transportation and packaging, etc., can solve the problems of safe and economical transportation of high temperature materials, and can solve the problem of degumming, improve heat resistance temperature and service life, and high heat resistance temperature. Effect

Active Publication Date: 2012-10-24
ANHUI ZHONGYI RUBBER BELTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the high-temperature materials in metallurgy, building materials and other industries are all above 200°C, even exceeding 300°C or higher, the existing

Method used

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  • High-temperature-resisting conveying belt of steel wire rope

Examples

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Comparison scheme
Effect test

Example Embodiment

[0012] Example 1

[0013] The steel wire rope core high temperature resistant conveyor belt of the present invention includes a steel wire rope core 1, a middle rubber layer 2, an upper cover rubber layer 4, and a lower cover rubber layer 5, wherein:

[0014] The upper cover rubber layer 4 and the lower cover rubber layer 5 are high temperature resistant vulcanized rubber, and the rubber formula by weight is 70 parts of EPDM rubber, 30 parts of chlorosulfonated polyethylene rubber, and diisopropyl peroxide 6 parts of benzene, 1 part of sulfur, 10 parts of zinc oxide, 2 parts of ethylene dimethacrylate, 2 parts of stearic acid, 2 parts of accelerator dibenzothiazole disulfide, accelerator tetramethylthiuram disulfide 2 parts, antioxidant 2,2,4-trimethyl-1,2-dihydroquinoline, 2 parts, antioxidant N-phenyl-β-naphthylamine 2 parts, paraffin oil 15 parts, high wear-resistant carbon 30 parts of black, 30 parts of semi-reinforcing carbon black, 10 parts of active glass fiber powder...

Example Embodiment

[0016] Example 2

[0017] The steel wire rope core high temperature resistant conveyor belt of the present invention includes a steel wire rope core 1, a middle rubber layer 2, an upper cover rubber layer 4, and a lower cover rubber layer 5, wherein:

[0018] The upper cover rubber layer 4 and the lower cover rubber layer 5 are high temperature resistant vulcanized rubber. The rubber formula by weight is: 80 parts of EPDM rubber, 20 parts of chlorosulfonated polyethylene rubber, and diisopropyl peroxide 7 parts of benzene, 1 part of sulfur, 12 parts of zinc oxide, 2 parts of ethylene dimethacrylate, 2 parts of stearic acid, 1.5 parts of accelerator 2-thiol benzothiazole, accelerator of diethyl dithioamino 2 parts of zinc formate, 1 part of zinc dibutyl dithiocarbamate as accelerator, 2,2,4-trimethyl-1,2-dihydroquinoline, 2 parts of antioxidant, 2 parts of paraffin oil 20 parts, high resistance 25 parts of ground carbon black, 40 parts of semi-reinforcing carbon black, 12 pa...

Example Embodiment

[0021] Example 3

[0022] The steel wire rope core high temperature resistant conveyor belt of the present invention includes a steel wire rope core 1, a middle rubber layer 2, an upper cover rubber layer 4, and a lower cover rubber layer 5, wherein:

[0023] The upper cover rubber layer 4 and the lower cover rubber layer 5 are high-temperature resistant vulcanized rubber, and the rubber formula by weight is: 75 parts of EPDM rubber, 25 parts of acrylic rubber, and 7.5 parts of dicumyl peroxide , 0.5 parts of sulfur, 11 parts of zinc oxide, 2 parts of ethylene dimethacrylate, 2 parts of stearic acid, 1 part of accelerator dibenzothiazole disulfide, 2 parts of zinc dibutyl dithiocarbamate, 2 parts -2 parts of mercaptan benzothiazole, 1 part of tetramethylthiuram disulfide, 1 part of antioxidant 2,2,4-trimethyl-1,2-dihydroquinoline, antioxidant N-phenyl -1 part of β-naphthylamine. 20 parts of paraffin oil, 30 parts of high wear-resistant carbon black, 35 parts of semi-reinfo...

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Abstract

The invention discloses a high-temperature-resisting conveying belt of a steel wire rope and solves the problem that the conveying belt of the existing steel wire rope core can not resist high temperature. According to the high-temperature-resisting conveying belt of the steel wire rope, the formula of rubber materials of upper and lower covered rubber layers comprises the following components in parts by weight: 70-80 parts of ethylene propylene diene monomer, 20-30 parts of chlorosulfonated polyethylene rubber or chlorinated polyethylene rubber or acrylate rubber, 6-8 parts of dicumyl peroxide, 0.5-1.5 parts of sulfur, 10-15 parts of zinc oxide, 1-3 parts of ethylene dimethyl acrylate ester, 1-2 parts of stearic acid, 2-8 parts of an accelerating agent, 2-4 parts of an anti-ageing agent, 15-25 parts of paraffin oil, 20-30 parts of high-wear-resisting carbon black, 30-50 parts of semi-reinforcing carbon black and 10-15 parts of active glass fiber powder. A glass fiber canvas heat-insulating layer is arranged between a middle rubber layer and an upper covered rubber layer, and a glass fiber canvas heat-insulating layer is arranged between the middle rubber layer and a lower covered rubber layer. The high-temperature-resisting conveying belt of the steel wire rope can be used under an environment of 250 DEG C for long time and the conveying requirements of some special high-temperature materials are met.

Description

technical field [0001] The invention relates to a high temperature resistant conveyor belt, in particular to a steel cord core high temperature resistant conveyor belt with a glass fiber canvas heat insulation layer. Background technique [0002] Steel cord high temperature resistant conveyor belt is mainly used in metallurgy, building materials, chemical industry and other industries to transport sintered ore, pelletized ore, cement clinker, lime, coke, fertilizer and other high temperature materials. The high temperature resistant conveyor belt with steel cord core in the prior art is composed of steel cord, intermediate rubber and upper and lower covering rubber. It has the advantages of large load capacity, long conveying distance and small tensile deformation. The disadvantage is poor high temperature resistance and short service life. When the operating temperature exceeds 150°C, the service life drops sharply. The main reasons are that the covering rubber foams, crac...

Claims

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Application Information

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IPC IPC(8): B65G15/32C08L23/16C08L23/34C08L23/28C08L33/04C08K13/04C08K5/14C08K3/06C08K3/22C08K3/04C08K7/14
Inventor 宋长江袁陆海魏雪梅宋鑫吕继明王从开
Owner ANHUI ZHONGYI RUBBER BELTS
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