CN104877722B - 一种天然气金属切割气 - Google Patents
一种天然气金属切割气 Download PDFInfo
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- CN104877722B CN104877722B CN201510227209.6A CN201510227209A CN104877722B CN 104877722 B CN104877722 B CN 104877722B CN 201510227209 A CN201510227209 A CN 201510227209A CN 104877722 B CN104877722 B CN 104877722B
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- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000005520 cutting process Methods 0.000 title claims abstract description 80
- 239000007789 gas Substances 0.000 title claims abstract description 72
- 239000003345 natural gas Substances 0.000 title claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 50
- 239000002184 metal Substances 0.000 title claims abstract description 50
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000654 additive Substances 0.000 claims abstract description 31
- 230000000996 additive effect Effects 0.000 claims abstract description 30
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 24
- QILSFLSDHQAZET-UHFFFAOYSA-N diphenylmethanol Chemical compound C=1C=CC=CC=1C(O)C1=CC=CC=C1 QILSFLSDHQAZET-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003502 gasoline Substances 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- CXBDYQVECUFKRK-UHFFFAOYSA-N 1-methoxybutane Chemical compound CCCCOC CXBDYQVECUFKRK-UHFFFAOYSA-N 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 14
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 abstract description 14
- 239000001301 oxygen Substances 0.000 abstract description 14
- PYLPYOPJKOJRNP-UHFFFAOYSA-N 1-propylcyclohexan-1-ol Chemical compound CCCC1(O)CCCCC1 PYLPYOPJKOJRNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005496 tempering Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 18
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 17
- 238000004880 explosion Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000005997 Calcium carbide Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
Description
项目 | 天然气 | 乙炔气 |
化学式 | CH4(饱和键) | C2H2(不饱和键) |
中性焰温度(℃) | 2540 | 3100 |
与氧气混合的火焰温度(℃) | 2538 | 3150 |
外焰辐射热量(MJ/m) | 37 | 36 |
燃烧值(kJ/mol) | 890 | 1298.7 |
氧用量/燃气量(体积比) | 2.0 | 2.5 |
着火温度(℃) | 538 | 305 |
在空气中的爆炸极限 | 5.3%-14% | 2.5%-80% |
比重(空气=1.0) | 0.55 | 0.91 |
燃烧速度(m/s) | 1.1 | 8 |
回火几率 | 低 | 高 |
项目 | 本实施例切割气+氧气 | 乙炔气+氧气 |
切割时间 | 20分钟 | 22.7分钟 |
切割速度(mm/min) | 250 | 220 |
切割长度(m) | 5 | 5 |
切割厚度(mm) | 70 | 70 |
切割温度(℃) | 3350 | 3200 |
燃气消耗量(kg) | 0.25 | 0.35 |
氧气消耗量(kg) | 2.35 | 2.94 |
断面质量(grade) | 不塌边、不挂潭,切口断面光滑如镜,割缝细 | 切口平齐,氧化渣多,不易清除,切口边缘过烧较多 |
环境影响 | 燃烧时无黑烟 | 点火时产生大量黑烟,生产乙炔时产生大量电石灰,污染环境 |
总价(元) | 5 | 15 |
价格综合对比 | 下降了67% |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510227209.6A CN104877722B (zh) | 2015-05-07 | 2015-05-07 | 一种天然气金属切割气 |
Applications Claiming Priority (1)
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CN201510227209.6A CN104877722B (zh) | 2015-05-07 | 2015-05-07 | 一种天然气金属切割气 |
Publications (2)
Publication Number | Publication Date |
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CN104877722A CN104877722A (zh) | 2015-09-02 |
CN104877722B true CN104877722B (zh) | 2017-05-10 |
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CN201510227209.6A Active CN104877722B (zh) | 2015-05-07 | 2015-05-07 | 一种天然气金属切割气 |
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CN (1) | CN104877722B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106867606B (zh) * | 2017-03-01 | 2019-11-01 | 巨烃新能源技术有限公司 | 一种无乙炔工业切割气的生产工艺 |
CN110452750A (zh) * | 2019-08-21 | 2019-11-15 | 辽宁博世新能源科技发展有限公司 | 一种切割气体犸割高能气的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2793494B1 (fr) * | 1999-05-12 | 2005-02-18 | Air Liquide | Melange gazeux combustible et son utlisation en oxycoupage |
JP4210175B2 (ja) * | 2003-07-25 | 2009-01-14 | エア・ウォーター株式会社 | ガス供給装置および方法 |
CN1236025C (zh) * | 2003-10-22 | 2006-01-11 | 贵州七星科技发展有限公司 | 以天然气为主要原料的一种安全环保工业焊割气 |
CN100577778C (zh) * | 2005-09-30 | 2010-01-06 | 郝秉雨 | 一种使天然气燃烧温度提高的增效剂及其装置 |
CN102010769A (zh) * | 2009-09-08 | 2011-04-13 | 上海煜能环保科技有限公司 | 一种高能液化混合气及其制备方法 |
CN101892102B (zh) * | 2010-07-08 | 2013-03-06 | 北京兆牌科技发展有限公司 | 一种高效工业用燃气 |
CN101985573A (zh) * | 2010-11-11 | 2011-03-16 | 重庆恒盛能源开发有限公司 | 高精度天然气切割气 |
CN103320190B (zh) * | 2013-06-25 | 2015-01-21 | 苍溪县大通天然气投资有限公司 | 一种焊割气及其制备方法 |
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- 2015-05-07 CN CN201510227209.6A patent/CN104877722B/zh active Active
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Inventor after: Wang Jingchun Inventor before: Wang Dali |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170405 Address after: 110000 Liaoning, Shenyang, Yuhong District, Shen road, No. 148-5, No. 3 Applicant after: Shenyang Safety Technology Co., Ltd. Address before: 138001 Jilin Province, Songyuan City Construction Committee Jian Jie Jie Ningjiang district Applicant before: Wang Dali |
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Effective date of registration: 20171215 Address after: 121000 Jinzhou City, Liaoning Province Linghai City Great Economic Zone Street No. 28 Patentee after: Jinzhou high energy high energy cutting gas Co., Ltd. Address before: 110000 Liaoning, Shenyang, Yuhong District, Shen road, No. 148-5, No. 3 Patentee before: Shenyang Safety Technology Co., Ltd. |
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Effective date of registration: 20210107 Address after: 131100 jiangwangjingzi village, Jianshanzi village, Hongquan Township, qiangoluosi Mongolian Autonomous County, Songyuan City, Jilin Province Patentee after: Wang Jingchun Address before: 121000 28 Jianshe street, Dayou Economic Zone, Linghai City, Jinzhou City, Liaoning Province Patentee before: JINZHOU ANRAN HIGH ENERGY CUTTING GAS Co.,Ltd. |