CN102424234A - High-temperature-resistance conveying belt - Google Patents
High-temperature-resistance conveying belt Download PDFInfo
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- CN102424234A CN102424234A CN2011102419302A CN201110241930A CN102424234A CN 102424234 A CN102424234 A CN 102424234A CN 2011102419302 A CN2011102419302 A CN 2011102419302A CN 201110241930 A CN201110241930 A CN 201110241930A CN 102424234 A CN102424234 A CN 102424234A
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- transfer device
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Abstract
The invention relates to a high-temperature-resistance conveying belt, which comprises a rigid layer, an elastic layer and a high-temperature-resistance layer, wherein the elastic layer is compounded on the outer surface of the rigid layer, and the high-temperature-resistance layer is pasted on the upper surface of the elastic layer. The high-temperature-resistance layer of the high-temperature-resistance conveying belt is compounded on the upper surface of the elastic layer, the manufacturing cost can be reduced, and the performance such as the high temperature resistance, the tearing resistance, the abrasion resistance and the like can be improved.
Description
Technical field
The present invention relates to a kind of high temperature-resistance conveyor belt.
Background technology
Load-transfer device is mounted in the flexible belt that is used for loaded material on the conveyer, can closely transport solid block or powder material or member article.Because the serialization of belt conveyor ability, high spud angle, high efficiency transport material, and in transporting the process of material, because of material has relatively large quality; Under the action of gravity of material, can load-transfer device be elongated, cause load-transfer device to be prone to torn, move because of material can produce on load-transfer device simultaneously; And the friction force that is produced in the moving process is prone to make the load-transfer device wearing and tearing; Particularly load-transfer device because of it will receive the erosion of high-temperature material, is added and is elongated and the wearing and tearing load-transfer device in the process of carrying high-temperature materials such as sintered ore, cement, lime and chemical fertilizer; Thereby cause the service life of load-transfer device shorter, cause the raising of carrying cost.In addition, load-transfer device of the prior art all adopts a rigid layer and the structure that is compounded in this rigid layer outside face elastic layer, as stated; Because of load-transfer device is an easily worn part; And easily vulnerable position only limits to load-transfer device and is transported the upper surface of material, if utilize material elastic layers such as high temperature resistant and stretch-proof, though can improve the service life of load-transfer device; But its cost of manufacture is quite high; Be its surface because of elastic layer damages easily simultaneously, and the elastic layer surface damage also can cause integral body to scrap, and then the use cost of this load-transfer device improve.
For this reason, Chinese patent 101020530A number disclosed name is called " a kind of anti-tear, antiwear conveying belt " and provides a solution.This load-transfer device adopts India rubber, solution polymerized butadiene styrene rubber, sulphur, dithiodimorpholine, the N-tert-butyl group-2-[4-morpholinodithio base sulfenamide, zinc oxide, stearic acid, carbon black, 2; 2; 4-trimethyl-1,2-dihyaroquinoline polymer, paraffin, aramid fiber short fibre, aromatic naphtha and aromatic hydrocarbon resin compound are raw material; And through mixing with roll into film, process with technologies such as made-up belt assemblies.Its meaning is to want to utilize zinc oxide and stearic acid to improve the thermal endurance of load-transfer device, utilizes aromatic oil to improve the percentage elongation of load-transfer device, and utilizes the N-tert-butyl group-2-[4-morpholinodithio base sulfenamide to improve curingprocess rate.Though the load-transfer device that utilizes this kind material to make have anti-ly tear, anti abrasive performance, can prolong its service life, because this load-transfer device is to utilize zinc oxide and stearic combination to improve its thermal endurance; Though and the fusing point of zinc oxide is very high, its elastic performance is relatively poor, if the zinc oxide addition is more; Can directly influence its stretch-proof performance; And less its resistance to heat of addition can reduce, and in addition, the load-transfer device that this patent proposed does not provide the teachings of utilizing above-mentioned raw materials only to make superficial layer; So the cost of manufacture of this load-transfer device and use cost are all higher.
In addition, Chinese patent 101307161A number disclosed name is called " a kind of high heat-resistant styrene-butadiene rubber composite material as covering layer of conveying belt " and provides a kind of material of making high temperature-resistance conveyor belt.Propose to make composite material by adopting phyllosilicate, butadiene styrene rubber nano compound adhesive, aging inhibitor, carbon black, metallic oxide, accelerator and the stearic acid of load-transfer device in this patent.Owing to adopt the cost of silicate, butadiene styrene rubber nano material itself just very high; Even if the load-transfer device with this kind composite material is made can be high temperature resistant; Its service life is longer; But the cost of this load-transfer device itself is far above the cost that transports material, so, make with this kind composite material and to be difficult for being widely used in the making load-transfer device.
Summary of the invention
The purpose of this invention is to provide a kind of utilize the mode that increases abrading section intensity solve service life short with cost height, and the high-temperature-resistant layer load-transfer device of problem such as high temperature resistant.
Anti-high hot conveyer belt proposed by the invention comprises rigid layer and is compounded in the elastic layer of rigid layer outside face, and the high-temperature-resistant layer that is bonded in the elastic layer upper surface.At the elastic layer outside face complex fire resistant layer of load-transfer device, can also reduce the cost of manufacture of load-transfer device when can make the erosion that load-transfer device can bear the high-temperature material that transports greatly.
Said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-90%, APP 3-20%, pentaerythrite 4-30%.Buna-S has good adhesive property and the low characteristics of cost; APP is a kind of phosphorous and high inorganic long-chain shaped polymer of highly effective flame-retardant of nitrogen amount, has good thermally-stabilised and weather resistance, also has the aging-resistant performance; And LSZH; Because APP can solve this strong dehydrating agent of polyphosphoric acid under the continuous high temperature effect, can make poly-mer dehydration carbonization, to form the very low involatile charcoal layer of heat conductivity; Can completely cut off high molecular compound and contact, to hinder heat conduction with oxygen; Pentaerythrite is a kind of high temperature peptizer, and it just can decompose at 400 ℃, and decomposes the back quality loss only about 7%; So pentaerythrite has good heat stability and low volatility and good release property and flowing power, simultaneously; Pentaerythrite is as carbon forming agent; After the reaction of itself and APP, can form many finely porous charcoal layers, thereby make high-temperature-resistant layer ability dehydration carbonization, with secluding air and heat conduction.
Said high-temperature-resistant layer also comprises carbon black and soften flux.Said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-80%, APP 3-15%, pentaerythrite 4-25%, carbon black 10-30%, soften flux 2-15%.Carbon black can be used as reinforcing agent in high-temperature-resistant layer, to improve the tensile strength and the resistance to abrasion of high-temperature-resistant layer, if the content of carbon black surpasses 30%, can influence the dispersiveness and the resistance to effect of heat of high-temperature-resistant layer, and its content is lower than 10%, can reduce intensity.Soften flux can be selected aromatic naphtha or pine tar for use; Soften flux can improve the percentage elongation of high-temperature-resistant layer, surpasses 15% but the content of soften flux is difficult, is higher than the resistance to effect of heat that 15% meeting reduces high-temperature-resistant layer because of its content contains; Thereby the stretch ratio of high-temperature-resistant layer is reduced, increase its hardness.
Said high-temperature-resistant layer also comprises activating agent and the accelerator that is made up of zinc oxide and stearic acid, and aging inhibitor.Said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-80%, APP 3-15%, pentaerythrite 4-25%, zinc oxide 3-15%, stearic acid 1-5%, accelerator 1-5%, aging inhibitor 1-5%.Aging inhibitor can be selected antioxidant d for use, i.e. N-phenyl-B naphthylamines, and not volatile because of antioxidant d, high-temperature-resistant layer adopts this kind aging inhibitor can improve its antioxygen property and improves polymerization rate; Accelerator can be selected tetramethylthiuram disulfide for use or adopt N-cyclohexyl benzo thiazolesulfenamide; Add accelerator in the high-temperature-resistant layer and can improve curingprocess rate and tear resistance; But the mass content of accelerator generally is no more than 5%; If the mass content of accelerator is higher, be prone to make the high-temperature-resistant layer premature aging, reduce its service life.
Said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 30-65%, APP 3-15%, pentaerythrite 4-20%, carbon black 10-30%, soften flux 2-15%, zinc oxide 3-15%, stearic acid 0.5-5%, accelerator 1-5%, aging inhibitor 1-5%.
High-temperature-resistant layer in the high temperature-resistance conveyor belt proposed by the invention is compounded in the upper surface of elastic layer, can reduce on the one hand the cost of manufacture of load-transfer device greatly, performance such as can improve the high temperature resistant and anti tear of load-transfer device on the other hand and resistance to wear; The pentaerythrite that contains in the high-temperature-resistant layer can make load-transfer device can bear 700 ℃ high temperature with the APP of highly effective flame-retardant, add simultaneously that carbon black, soften flux, zinc oxide, stearic acid, accelerator and aging inhibitor can also improve its anti tear on resistant to elevated temperatures basis and performance such as resistance to wear again.
Description of drawings
Accompanying drawing 1 is the outward appearance cross-sectional view of an embodiment of high-temperature-resistant layer load-transfer device proposed by the invention.
The specific embodiment
Embodiment 1:
Referring to Fig. 1, this figure provides the outward appearance cross-sectional view of an embodiment of high temperature-resistance conveyor belt proposed by the invention.This load-transfer device comprises rigid layer 1 and the elastic layer 2 that is compounded in the rigid layer outside face; And the high-temperature-resistant layer 3 that is bonded in elastic layer 2 upper surfaces; The whole belt core that rigid layer 1 wherein can adopt anti-calcination, puncture, anti tear, material that rigidity is bigger to process, above-mentioned material can be made up of metal spiral net or inorganic material (EP) or polyester-cotton blend.Because elastic layer 2 is a kind of cambic horizons that do not contact with transporting material, so elastic layer 2 can adopt the low common glue of cost of manufacture or traditional adhesive tape.High-temperature-resistant layer 3 can adopt these three kinds of materials of buna-S, APP and pentaerythrite, and buna-S wherein is 90Kg, APP 3Kg, and pentaerythrite 7Kg, and behind mixing and molding, it is sticked on elastic layer 2 surfaces.
Embodiment 2:
Present embodiment and embodiment 1 are basic identical, and that different is the buna-S employing 50Kg in the high-temperature-resistant layer 3, APP 20Kg, pentaerythrite 30Kg.
Embodiment 3:
Present embodiment and embodiment 1 are basic identical, and that different is the buna-S employing 70Kg in the high-temperature-resistant layer 3, APP 10Kg, pentaerythrite 20Kg.
Embodiment 4:
Present embodiment and embodiment 1 are basic identical, and that different is the buna-S employing 80Kg in the high-temperature-resistant layer 3, APP 5Kg, pentaerythrite 15Kg.
Embodiment 5:
Present embodiment and embodiment 1 are basic identical, and different is in the high-temperature-resistant layer 3 also is added with carbon black and soften flux, when making, gets buna-S and adopts 80Kg, APP 3Kg, pentaerythrite 4Kg, carbon black 10Kg, soften flux 3Kg.
Embodiment 6:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 50Kg, APP 15Kg, pentaerythrite 23Kg, carbon black 10Kg, soften flux 2Kg.
Embodiment 7:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 50Kg, APP 5Kg, pentaerythrite 10Kg, carbon black 20Kg, soften flux 15Kg.
Embodiment 8:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 60Kg, APP 10Kg, pentaerythrite 5Kg, carbon black 15Kg, soften flux 10Kg.
Embodiment 9:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 70Kg, APP 7Kg, pentaerythrite 8Kg, carbon black 12Kg, soften flux 3Kg.
Embodiment 10:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 50Kg, APP 12Kg, pentaerythrite 20Kg, zinc oxide 3Kg, stearic acid 5Kg, accelerator 5Kg, aging inhibitor 5Kg.
Embodiment 11:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 80Kg, APP 3Kg, pentaerythrite 4Kg, zinc oxide 10Kg, stearic acid 1Kg, accelerator 1Kg, aging inhibitor 1Kg.
Embodiment 11:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 60Kg, APP 10Kg, pentaerythrite 9Kg, zinc oxide 15Kg, stearic acid 2Kg, accelerator 2Kg, aging inhibitor 2Kg.
Embodiment 12:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 30Kg, APP 15Kg; Pentaerythrite 4Kg, carbon black 30Kg, soften flux 15Kg, zinc oxide 3Kg; Stearic acid 0.5Kg, accelerator 1.5Kg, aging inhibitor 1Kg.
Embodiment 13:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 55Kg, APP 10Kg, pentaerythrite 5Kg, carbon black 15Kg, soften flux 2Kg, zinc oxide 3Kg, stearic acid 2Kg, accelerator 4Kg, aging inhibitor 4Kg.
Embodiment 14:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 47Kg, APP 5Kg, pentaerythrite 11Kg, carbon black 23Kg, soften flux 6Kg, zinc oxide 5Kg, stearic acid 1Kg, accelerator 1.4Kg, aging inhibitor 1.6Kg.
Embodiment 15:
Present embodiment and embodiment 5 are basic identical, and different is when making high-temperature-resistant layer 3, gets buna-S 50Kg, APP 7Kg, pentaerythrite 15Kg, carbon black 15Kg, soften flux 4Kg, zinc oxide 3Kg, stearic acid 3Kg, accelerator 1.5Kg, aging inhibitor 1.5Kg.
Claims (7)
1. anti-high hot conveyer belt is characterized in that: this load-transfer device comprises rigid layer and is compounded in the elastic layer of rigid layer outside face, and the high-temperature-resistant layer that is bonded in the elastic layer upper surface.
2. load-transfer device according to claim 1 is characterized in that: said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-90%, APP 3-20%, pentaerythrite 4-30%.
3. load-transfer device according to claim 2 is characterized in that: said high-temperature-resistant layer also comprises carbon black and soften flux.
4. load-transfer device according to claim 3 is characterized in that: said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-80%, APP 3-15%, pentaerythrite 4-25%, carbon black 10-30%, soften flux 2-15%.
5. according to claim 2 or 3 described load-transfer devices, it is characterized in that: said high-temperature-resistant layer also comprises activating agent and the accelerator that is made up of zinc oxide and stearic acid, and aging inhibitor.
6. load-transfer device according to claim 5 is characterized in that: said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 50-80%, APP 3-15%; Pentaerythrite 4-25%, zinc oxide 3-15%, stearic acid 1-5%; Accelerator 1-5%, aging inhibitor 1-5%.
7. load-transfer device according to claim 5 is characterized in that: said high-temperature-resistant layer comprises the material of following percentage by weight: buna-S 30-65%, APP 3-15%; Pentaerythrite 4-20%, carbon black 10-30%, soften flux 2-15%; Zinc oxide 3-15%; Stearic acid 0.5-5%, accelerator 1-5%, aging inhibitor 1-5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102419302A CN102424234A (en) | 2011-08-23 | 2011-08-23 | High-temperature-resistance conveying belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102419302A CN102424234A (en) | 2011-08-23 | 2011-08-23 | High-temperature-resistance conveying belt |
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| CN102424234A true CN102424234A (en) | 2012-04-25 |
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| CN2011102419302A Pending CN102424234A (en) | 2011-08-23 | 2011-08-23 | High-temperature-resistance conveying belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910166A (en) * | 2014-04-15 | 2014-07-09 | 江苏维凯科技股份有限公司 | PTFE (polytetrafluoroethylene) high-temperature resistance conveying belt |
| CN104558718A (en) * | 2013-10-09 | 2015-04-29 | 阜新环宇橡胶(集团)有限公司 | Flame-retardant heat-resistant conveyer belt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099709A (en) * | 2002-09-09 | 2004-04-02 | Nitto Denko Corp | Belt made of polyimide resin |
| EP1691979A2 (en) * | 2003-12-08 | 2006-08-23 | Saint-Gobain Performance Plastics Corporation | Inductively heatable components |
| CN101648644A (en) * | 2008-08-11 | 2010-02-17 | 赵建军 | Firing resistant conveying belt for metal screen and method for producing same |
| CN101993557A (en) * | 2010-11-15 | 2011-03-30 | 杭州顺豪橡胶工程有限公司 | High-temperature resistant halogen-free fire-retarding rubber conveyer belt rubber material and conveyer belt made thereof |
-
2011
- 2011-08-23 CN CN2011102419302A patent/CN102424234A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099709A (en) * | 2002-09-09 | 2004-04-02 | Nitto Denko Corp | Belt made of polyimide resin |
| EP1691979A2 (en) * | 2003-12-08 | 2006-08-23 | Saint-Gobain Performance Plastics Corporation | Inductively heatable components |
| CN101648644A (en) * | 2008-08-11 | 2010-02-17 | 赵建军 | Firing resistant conveying belt for metal screen and method for producing same |
| CN101993557A (en) * | 2010-11-15 | 2011-03-30 | 杭州顺豪橡胶工程有限公司 | High-temperature resistant halogen-free fire-retarding rubber conveyer belt rubber material and conveyer belt made thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558718A (en) * | 2013-10-09 | 2015-04-29 | 阜新环宇橡胶(集团)有限公司 | Flame-retardant heat-resistant conveyer belt |
| CN103910166A (en) * | 2014-04-15 | 2014-07-09 | 江苏维凯科技股份有限公司 | PTFE (polytetrafluoroethylene) high-temperature resistance conveying belt |
| CN103910166B (en) * | 2014-04-15 | 2016-03-02 | 江苏维凯科技股份有限公司 | A kind of PTFE high temperature-resistance conveyor belt |
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Application publication date: 20120425 |