LNG Gas Cylinder Produaction Line Cryogenic

• Warranty: 3 Years
• Transmission Type: Flexible
• Automatic Production Line: Comprehensive
• Certification: CE
• Automation: Non Automation
• Flexible Production: Intelligent Manufacturing
• Model NO.: EN-source
• Rhythm: Non Flow Production Line
• Production Scope: Parts Production Line
• Transport Package: Wooden Cases
• Specification: Length of Tube Section (mm) 1500-1700
• Trademark: EN source
• Origin: Zhejiang
• Production Capacity: 500sets/Year

Product Description

1:LNG Gas cylinder machinery produaction line
The LNG cylinder production line of EN source company is used to store liquefied natural gas.
As we all know, liquefied natural gas is the most environmentally friendly and clean energy in the world,
but the transportation and storage of natural gas is relatively difficult, 
and it needs to maintain a constant temperature or cryogenic(low temperature) environment. 
The LNG projects provided by our company perfectly solve this problem.

2: LNG Gas cylinder machinery produaction line Details

No.	Cylinder specification	Diameter range (mm)	Length of tube section (mm)	Tank length (mm)	Max weight (Kg)	Material
1	Inner tank	Φ850	1500	2050	240	06Cr19nI10
2	Outer tank	Φ850	1700	2050	460

3: LNG Gas cylinder machinery produaction line Process flow

4: Composition of LNG cylinder machinery production line

1.Winding machine	2.Inner tank grilling device	3.Outer tube grilling device	4.Rolling machine	5.Shearing machine
6.Automatic pressure test system	7.Automatic flexible conveyor line	8.LNG cylinder vacuum system	9.Helium mass spectrometer leak detector	10.Helium leak detection system
11.Head assembly machine	12.Cylinder cleaning machine	13.Ultrasonic cleaning machine for pipe fittings	14.Insulation paper oven	15.Molecular sieve oven
16.Pass-through polishing machine	17.Welding workbench	18.Annular joint flaw detector and lead room	19.seam welding equipment for inner and outer bladder	20.Longitudinal seam welding machine

5: Detailed machine parameters of LNG cylinder machinery production line

LNG cylinder machinery production line
Longitudinal seam welding machine
· Scope of application:
1. This equipment is specially used for the longitudinal
seam welding of the outer tank of LNG welding insulated
gas cylinder.
2. Workpiece material: austenitic stainless steel.
3. Workpiece thickness: 2.5mm~6.0mm.
4. Weld joint form: I-type butt joint.
5. Diameter range: φ508mm~φ758mm.
LNG cylinder machinery production line
seam welding equipment for inner and outer bladder
·Welding process and equipment characteristics:
1. Operation mode: simultaneous welding with two guns, single operation.
2. Equipment jacking pressure: not less than 3 tons (adjustable jacking pressure).
3. The quality of the equipment host: not less than 5.0 tons.
4. Workpiece placement method: the welding torch is fixed and the work piece rotates.
5. Diameter range: φ508mm~φ758mm.
6. The length of the barrel: 500mm~1800mm.
LNG cylinder machinery production line
LNG cylinder vacuum system
· LNG cylinder Equipment usage:
1. The number of vacuum bottles to be pumped in each group is not less than 36.
2. After each group of gas cylinders are vacuumed, the final vacuum at the vacuum plug will reach 5×10-2Pa.
3. The helium leak detection rate of the overall spray gun of the equipment is ≤1×10-9Pa·m3/s.
4. The replacement nitrogen pressure is controlled below the absolute pressure of 80KPa.

LNG cylinder machinery production line
Pass-through polishing machine
·Work efficiency of polishing machine:
1. The surface of the workpiece is polished. After the first polishing wheel passes through the eighth one in order, the required finish can be achieved Ra≤0.8
2. The working cycle is about 20 minutes or so.
3. The equipment is welded with high-quality steel, the surface is finished after welding, and the front and rear feeding racks are 2m each.

6: LNG Gas cylinder machinery produaction line Equipment operation and installation conditions

6.1 Equipment site environment and work requirements
1) Ambient temperature: -6ºC~45ºC 
2) Relative humidity: ≤90% 
3) Power supply: 380V±10% 
4) Frequency: 50HZ±2% 
5) Compressed air: 0.6Mpa

6.2 Installation requirements
LNG Gas cylinder produaction line  ompressed air, nitrogen, argon, tap water, cooling water and other public power pipelines required by the station equipment, as well as the workshop crane, ground track and installation, embedded parts, functional auxiliary room, compartment, floor surface treatment, wall and roof opening, hole repair and other civil engineering, gas pipeline laying.