CN101559874B - Oilproof flame retardant conveyor belt - Google Patents
Oilproof flame retardant conveyor belt Download PDFInfo
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- CN101559874B CN101559874B CN2009100151284A CN200910015128A CN101559874B CN 101559874 B CN101559874 B CN 101559874B CN 2009100151284 A CN2009100151284 A CN 2009100151284A CN 200910015128 A CN200910015128 A CN 200910015128A CN 101559874 B CN101559874 B CN 101559874B
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Abstract
The invention discloses an oilproof and flame retardant conveyor belt, belonging to the technical field of conveying materials. Cover rubbers and middle bonding rubber masses of the conveyor belt comprise the following components based on weight proportions: 20-40 parts of neoprene, 60-80 parts of nitrile rubbers containing propylene, 15-20 parts of chlorinated polyethylene, 50-70 parts of compound flame retardant, 3-5 parts of combined dispersant, 3-5 parts of zinc oxide, 1-2 parts of stearic acid, 1.0-1.5 parts of accelerators, 3-5 parts of age inhibitors, 40-50 parts of carbon black and 2.0-3.0 parts of sulfur. The oilproof and flame retardant properties of the conveyor belt are greatly improved; the oilproof property reaches related national standard (HG/T3714-2003) and the flame retardant property also meets the national security requirement (GB/T10082-2003).
Description
Technical field
The present invention relates to a kind of load-transfer device, particularly a kind of oilproof flame retardant conveyor belt belongs to the material technology field of carrying.
Background technology
The economic fast development of China in recent years, especially developing rapidly of industry market such as harbour, food, the oil resistant fire retarding conveying band is more and more playing a significant role aspect the extraordinary materials such as conveying grain and oil.
Because the particularity of convey materials, material not only has oiliness but also inflammable, but at present domestic be oil resistant the flame retardant conveyor belt product is still blank again, great majority are the single standard products still.What have just has fuel resistance but does not meet national requirements safety in production index, have be fire-retardant and the oiliness of material is infiltrated oil suction expansion drop in the sizing material, so all there is short problem in service life basically in this kind product.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and a kind of oilproof flame retardant conveyor belt is provided, improved the oil resistance and the flame retardance of load-transfer device effectively.
The technical scheme that technical solution problem of the present invention is taked is a kind of oilproof flame retardant conveyor belt, comprise rubber cover, glue and framework material in the middle of bonding, rubber cover comprises rubber cover and following rubber cover, framework material is steel rope or fabric, it is characterized in that: the weight ratio of its rubber cover and bonding middle glue sizing material consists of: 20～40 parts of poly-chloroprene rubbers, 60～80 parts of government rubbers that contain the propylene hydrocarbon, 15～20 parts of haloflexes, 50～70 parts of composite fire retardants, 3～5 parts of combined dispersant, 3～5 parts in zinc oxide, 1～2 part of stearic acid, 1.0～1.5 parts of accelerators, 3～5 parts in aging inhibitor, 40～50 parts of carbon blacks, 2～3 parts in sulphur.
The constituent of described composite fire retardant is: antimony oxide, Firebrake ZB, aluminium hydroxide and liquid bromine, four mass ratio are 1: 3: 6: 5.
The described government rubber that contains the propylene hydrocarbon, propylene hydrocarbon massfraction is 35%～40%.
Described combined dispersant is natural acid and its carboxylate and fatty acid soaps, and the massfraction of each composition in combined dispersant is: natural acid 60%～70%, natural acid esterification thing 20%～30%, fatty acid soaps 5%～10%.
Described natural acid is caprylic acid or positive certain herbaceous plants with big flowers acid or lauric acid or palmitic acid or stearic acid or stearic acid or myristic acid, described natural acid esterification thing is natural acid methyl esters or natural fat acid glyceride, and described fatty acid soaps is sodium soap or aliphatic acid potassium.
Described accelerator is sulfenamide type accelerators and thiuram type accelerator, and the massfraction that wherein massfraction that accounts for of sulfenamide type accelerators is 33%～67%, thiuram type accelerator accounts for is 67%～33%.
Described sulfenamide type accelerators is accelerator CBS (N cyclohexyl 2 benzothiazole sulfenamide), and described thiuram type accelerator is TM monex TD (tetramethylthiuram disulfide).
Described aging inhibitor is quinoline type antioxidant and p phenylenediamine type antioxidant, and wherein the massfraction that accounts for of quinoline type antioxidant is 30%～60%, and the massfraction that p phenylenediamine type antioxidant accounts for is 40%～70%.
Described quinoline type antioxidant is an anti-aging agent RD (2,2,4-trimethyl-1,2-dihyaroquinoline polymer), described p phenylenediamine type antioxidant is that (N-(1 for aging inhibitor 4020, the 3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine), in the antioxidant 4010NA (N-(1-Methylethyl)-N '-phenyl-1,4-phenylenediamine) one or both.
The invention has the beneficial effects as follows: oilproof flame retardant conveyor belt of the present invention, adopt the extraordinary government rubber of oil resistance excellence and the poly-chloroprene rubber of flame retardance excellence, improve flame resistance with composite fire retardant, haloflex improves adhesive bonding property, combined dispersant improves degree of scatter, oil resistant and flame retardance are greatly improved, and oil resistance has reached concerned countries standard-required (HG/T3714-2003), and flame retardance also satisfies national security requirement (GB/T10082-2003) simultaneously.Index such as table 1 that oil resistant and flame retardance reach.
Table 1
Description of drawings
Fig. 1 is the constructional drawing of the fire-retardant steel cable core conveying belt of oil resistant.
Fig. 2 is the constructional drawing of oil resistant flame-retardant textile core layering load-transfer device.
The 1st, last rubber cover, the 2nd, steel rope, the 3rd, bonding middle glue, the 4th, following rubber cover, the 5th, weave cotton cloth.
The specific embodiment
As shown in drawings, oilproof flame retardant conveyor belt of the present invention, comprise rubber cover, bonding middle glue and framework material, rubber cover comprises rubber cover 1 and following rubber cover 4, framework material is steel rope 2 or fabric 5, its last rubber cover 1, down rubber cover 4 and bonding in the middle of glue 3 by following steps system:
(1) mixing:
Is main elastomeric material with poly-chloroprene rubber with the government rubber that contains the propylene hydrocarbon, with carbon black is main reinforcing filler, with quinoline type antioxidant and p phenylenediamine type antioxidant is aging inhibitor, auxiliary agents such as adding dispersing agent carry out mixing according to two-phase method in the high-performance rubber Banbury mixer, in finished composition, add vulcanizator, make the oil resistant fire-retardant rubber material.Whole process is finished under the condition automatically, guarantees the homogeneity and the stability of material.
(2) calendering formation
The mixing elastomeric material that makes is through extruding and calendering technology, fits with framework material or makes the half-blank film.Strict control process speed and temperature in this process must guarantee that the thickness of material is even.The half-blank of different-thickness view picture on perseverance palm power make-up machine is fitted.
(3) sulfuration
The half-blank that moulding finishes under homogeneous condition (temperature is 143 ℃, compressive load per unit area 2.0～3.0MPa, the time is directly proportional with gross thickness, 2min/m) vulcanize on the permanent tension force vulcanizing press, again through over cooling, remove the glue limit, rolling makes product conveying belt.
The present invention mainly improves prescription and realizes in mixing process, further specify below in conjunction with specific embodiment:
20 parts of poly-chloroprene rubbers, 80 parts of government rubbers that contain 35% (quality) propylene hydrocarbon, 15 parts of haloflexes, 50 parts of (quality of antimony oxide: the quality of Firebrake ZB: the quality of aluminium hydroxide: the quality of liquid bromine=1: 3: 6: 5) of composite fire retardant, 3 parts of caprylic acids, 1.5 parts of caprylic acid methyl esters, 0.5 part of potassium stearate, 3 parts in zinc oxide, 1 part of stearic acid, 1 part of accelerator CBS, 0.5 part of TM monex TD, 1 part of anti-aging agent RD, 4,020 1 parts in aging inhibitor, 1 part of antioxidant 4010NA, 50 parts of carbon blacks, 3.0 parts in sulphur.
40 parts of poly-chloroprene rubbers, 60 parts of government rubbers that contain 40% (quality) propylene hydrocarbon, 20 parts of haloflexes, 70 parts of (quality of antimony oxide: the quality of Firebrake ZB: the quality of aluminium hydroxide: the quality of liquid bromine=1: 3: 6: 5) of composite fire retardant, 2 parts of palmitic acids, 0.7 part of methyl hexadecanoate, 0.3 part in palm oil fatty acid potassium, 5 parts in zinc oxide, 2 parts of stearic acid, 0.5 part of accelerator CBS, 0.5 part of TM monex TD, 1 part of anti-aging agent RD, 4,020 2 parts in aging inhibitor, 40 parts of carbon blacks, 2.0 parts in sulphur.
30 parts of poly-chloroprene rubbers, 30 parts of 2.5 parts of 1.5 parts of 0.4 part of 0.8 part of 1.5 parts of 4 parts in 0.5 part of 1 part of 2.5 parts of 20 parts of 24 parts in 12 parts of 4 parts of 18 parts of 70 parts of government rubbers, haloflexes, antimony oxides, Firebrake ZBs, aluminium hydroxide, liquid bromines, lauric acid, glyceryl laurate ester, sodium stearate, zinc oxide, stearic acid, accelerator CBS, TM monex TD, anti-aging agent RDs, antioxidant 4010NAs, carbon blacks containing 35% (quality) propylene hydrocarbon, 2.5 parts in sulphur.
25 parts of poly-chloroprene rubbers, 75 parts of government rubbers that contain 35% (quality) propylene hydrocarbon, 15 parts of haloflexes, 55 parts of (quality of antimony oxide: the quality of Firebrake ZB: the quality of aluminium hydroxide: the quality of liquid bromine=1: 3: 6: 5) of composite fire retardant, 3 parts of myristic acids, 1.5 parts of myristic acid glycerin ester, 0.5 part of potassium laurate, 3 parts in zinc oxide, 1 part of stearic acid, 1 part of accelerator CBS, 0.5 part of TM monex TD, 1 part of anti-aging agent RD, 4,020 1 parts in aging inhibitor, 1 part of antioxidant 4010NA, 3.5 parts of carbon blacks, 2.8 parts in sulphur.
Claims (6)
1. oilproof flame retardant conveyor belt, comprise rubber cover, glue and framework material in the middle of bonding, rubber cover comprises rubber cover and following rubber cover, framework material is steel rope or fabric, it is characterized in that: the weight ratio of its rubber cover and bonding middle glue sizing material consists of: 20～40 parts of poly-chloroprene rubbers, 60～80 parts of government rubbers that contain the propylene hydrocarbon, 15～20 parts of haloflexes, 50～70 parts of composite fire retardants, 3～5 parts of combined dispersant, 3～5 parts in zinc oxide, 1～2 part of stearic acid, 1.0～1.5 parts of accelerators, 3～5 parts in aging inhibitor, 40～50 parts of carbon blacks, 2～3 parts in sulphur;
The constituent of described composite fire retardant is: antimony oxide, Firebrake ZB, aluminium hydroxide and liquid bromine, four mass ratio are 1: 3: 6: 5;
The described government rubber that contains the propylene hydrocarbon, propylene hydrocarbon massfraction is 35%～40%;
Described combined dispersant is natural acid and its carboxylate and fatty acid soaps, and the massfraction of each composition in combined dispersant is: natural acid 60%～70%, natural acid esterification thing 20%～30%, fatty acid soaps 5%～10%.
2. according to the described a kind of oilproof flame retardant conveyor belt of claim 1, it is characterized in that, described natural acid is caprylic acid or positive certain herbaceous plants with big flowers acid or lauric acid or palmitic acid or stearic acid or stearic acid or myristic acid, described natural acid esterification thing is natural acid methyl esters or natural fat acid glyceride, and described fatty acid soaps is sodium soap or aliphatic acid potassium.
3. according to the described a kind of oilproof flame retardant conveyor belt of claim 1, it is characterized in that, described accelerator is sulfenamide type accelerators and thiuram type accelerator, and the massfraction that wherein massfraction that accounts for of sulfenamide type accelerators is 33%～67%, thiuram type accelerator accounts for is 67%～33%.
4. according to the described a kind of oilproof flame retardant conveyor belt of claim 3, it is characterized in that described sulfenamide type accelerators is an accelerator CBS, described thiuram type accelerator is TM monex TD.
5. according to the described a kind of oilproof flame retardant conveyor belt of claim 1, it is characterized in that, described aging inhibitor is quinoline type antioxidant and p phenylenediamine type antioxidant, and wherein the massfraction that accounts for of quinoline type antioxidant is 30%～60%, and the massfraction that p phenylenediamine type antioxidant accounts for is 40%～70%.
6. according to the described a kind of oilproof flame retardant conveyor belt of claim 5, it is characterized in that described quinoline type antioxidant is an anti-aging agent RD, described p phenylenediamine type antioxidant is one or both in aging inhibitor 4020, the antioxidant 4010NA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100151284A CN101559874B (en) | 2009-05-12 | 2009-05-12 | Oilproof flame retardant conveyor belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100151284A CN101559874B (en) | 2009-05-12 | 2009-05-12 | Oilproof flame retardant conveyor belt |
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| CN101559874A CN101559874A (en) | 2009-10-21 |
| CN101559874B true CN101559874B (en) | 2011-05-04 |
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| CN2009100151284A Active CN101559874B (en) | 2009-05-12 | 2009-05-12 | Oilproof flame retardant conveyor belt |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275712B (en) * | 2011-05-23 | 2013-08-28 | 兖矿集团有限公司 | High-temperature resistant conveyer belt |
| CN102689468A (en) * | 2012-06-13 | 2012-09-26 | 浙江三星胶带有限公司 | Environment-friendly rubber belt |
| CN102850676B (en) * | 2012-09-24 | 2014-04-30 | 潍坊亚星集团有限公司 | Chlorinated polyethylene rubber composite material for food conveying belt |
| CN103102534B (en) * | 2013-02-04 | 2014-08-27 | 无锡宝通带业股份有限公司 | Oil-resistant covering rubber for conveyer belt and preparation method thereof |
| CN103086117B (en) * | 2013-02-05 | 2015-03-11 | 兖矿集团有限公司 | Oil-resistant and cold-resistant steel wire rope core conveyer belt |
| CN103788434B (en) * | 2014-01-16 | 2015-09-16 | 安徽复兴电缆集团有限公司 | A kind of high-strength wearable cable sheath material |
| CN104129595B (en) * | 2014-08-06 | 2017-01-04 | 兖矿集团有限公司 | A kind of straight through whole core aramid fiber fire retarding conveying band |
| CN104803147B (en) * | 2015-04-02 | 2017-04-19 | 沈阳泰丰胶带制造有限公司 | Abrasion-resisting low-rolling-resistance energy-saving steel wire rope core conveying belt |
| CN106005880A (en) * | 2016-07-19 | 2016-10-12 | 常熟市长江胶带有限公司 | High-strength flame-retarding conveying rubber belt |
| US9962906B1 (en) * | 2016-12-09 | 2018-05-08 | Contitech Transportbandsysteme Gmbh | Anti-stick easy-release conveyor belts |
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|---|---|---|---|---|
| CN2585835Y (en) * | 2002-10-28 | 2003-11-12 | 兖矿集团有限公司 | Laminated fire retardant conveyer belt |
| CN1769148A (en) * | 2004-11-05 | 2006-05-10 | 青岛橡六集团有限公司 | Flame-proof armored rope core conveyer belt |
| CN101096244A (en) * | 2007-07-29 | 2008-01-02 | 宋长江 | Thermoplastic elastomer surface unitary-core flame-resistant conveying belt and manufacturing method thereof |
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2009
- 2009-05-12 CN CN2009100151284A patent/CN101559874B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585835Y (en) * | 2002-10-28 | 2003-11-12 | 兖矿集团有限公司 | Laminated fire retardant conveyer belt |
| CN1769148A (en) * | 2004-11-05 | 2006-05-10 | 青岛橡六集团有限公司 | Flame-proof armored rope core conveyer belt |
| CN101096244A (en) * | 2007-07-29 | 2008-01-02 | 宋长江 | Thermoplastic elastomer surface unitary-core flame-resistant conveying belt and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
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| JP昭59-113043A 1984.06.29 |
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Owner name: SHANDONG CONTITECH ENGINEERED PRODUCT CO., LTD. Free format text: FORMER NAME: SHANDONG ANENG CONVEYOR BELT + RUBBER CO., LTD. |
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Address after: 272100 Yanzhou Qin Hua Industrial Park, Shandong Patentee after: Shandong contitech rubber industry company limited Address before: 272100 Yanzhou Qin Hua Industrial Park, Shandong Patentee before: Shandong Aneng Conveyor Belt & Rubber Co., Ltd. |