LNG運輸半掛車
LNG低溫液體運輸半掛車有其運輸方式靈活、安全可靠、經濟性良好等優點,廣泛應用于LNG汽車加氣站、LNG汽化站、LNG城市調峰站、LNG瓶組供應站、LNG車載系統改造等各類LNG應用項目的建設。 半掛車由罐體、底盤、支腿、牽引銷等組成。罐體是由一個碳鋼真空外筒和一個與其同心的奧氏體不銹鋼制內筒組成,內外筒之間纏繞了幾十層鋁箔紙并抽至高真空,為使真空得以長期保持,夾層中還設置有吸附劑?,F在主要有30m3、40m3、45m3、50m3幾種規格。
項目Items |
數據Data |
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內容器Inner shell |
外殼Outer shell |
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工作壓力 Operating pressure (MPa) |
0.7 |
≤-0.1 |
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設計壓力 Design pressure (MPa) |
0.77 |
-0.1 |
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計算壓力 Caculating pressure (MPa) |
0.87 |
-0.1 |
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工作溫度Operating temperature(℃) |
162 |
常溫 |
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設計溫度Design temperature (℃) |
196 |
50 |
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全容積Full volume (m3) |
51.06 |
8.82 |
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主體材料Material of main pressure part |
封頭Head(mm) |
0Cr18Ni9 |
Q345R |
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筒體Shell(mm) |
0Cr18Ni9 |
Q345R |
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設計厚度Design thick |
封頭Head(mm) |
7.41 |
6.3 |
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筒體Shell(mm) |
7.42 |
4.2 |
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名義厚度Nominal thick |
封頭Head(mm) |
8 |
6 |
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筒體Shell(mm) |
10 |
8 |
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充裝介質 Filling medium |
LNG |
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充裝系數 Filling ratio |
0.9 |
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******充裝質量 Maximum filling weight (kg) |
19700 |
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腐蝕裕量 Corrosion allowance |
0 |
1 |
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罐 T a n k
體
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項目Items |
數據Data |
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內容器Inner shell |
外殼Outer shell |
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氣壓試驗Pneumatic test (MPa) |
0.89 |
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致密性測試Density test |
氦檢漏Helium leak detection |
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絕熱方式Heat insulation type |
高真空多層絕熱Multilayer heat insulation of hign vaccum |
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罐體外形尺寸Outline dimensions of tank (mm)(長度length×內徑inside diameter×壁厚thick) |
12850×2480×6 |
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安全附件Safety attachment |
安全閥規格Safety specification |
DN25全啟式安全閥 DN25 full open safety valve |
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安全閥開啟壓力 (MPa) Safety valve open pressure |
0.83 |
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爆破片爆破壓力 (MPa) Safety valve burst pressure |
… |
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V e h 整 i c l e
車 |
項目ItemsItems |
數據Data |
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整車型號Vehicle model |
SDY9401GDY |
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整車名稱Vehicle name |
低溫液體運輸半掛車Low temperature liquid semi-trailer transport tank lorry |
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半掛車整備質量 (kg) Semi-trailer unladen mass |
20300 |
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******總質量 (kg) Maximum total mass |
40000 |
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半掛車滿載軸荷Axle load of semi-trailer full load |
牽引銷處 (kg) In the traction pin |
16000 |
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后軸(kg)Back shaft |
24000 |
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罐車限速Tanker rate-limiting |
行駛速度(km/h) Travel speed |
60(一級公路First-class highway) |
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轉彎速度(km/h) Wheel speed |
20 |