6 Tpd Liquid Oxygen Equipment

• Customization: Available
• After-sales Service: Negotiated
• Warranty: Negotiated
• Transport Package: Standard
• Specification: CE
• Trademark: China Brand
• Origin: China
• Package Size: 2000.00cm * 1000.00cm * 800.00cm
• Package Gross Weight: 3000.000kg

Product Description

Product Description

1.Plant advantages
1.) Don`t need make foundation.
2.) Don`t need cooling water.
3.) Need small area.
4.) The connection pipes are high pressure soft pipe, easy connect and separate.
5.) The time of installation and testing is about 30 days.
6.) Easy operate and maintenance.
2. Unit description:
1.) Air compressor
Air compressor is micro oil screw compressor, it have low noise, whole machine gather gas, lubricate, water, electric, cooling and instrument to one, realize machine and electric become one body. Control system adopt PLC controller, touch-way panel may provide the supervision of all adjustment of parameter and critical running parameter, also have alternative Chinese and English liquid crystal display, have full protection function, may realize no-person operate.
2). Pre-cooling system
It adopt full-close imported compressor, refrigeration agent will never leak out, high-efficiency steam-water separator and imported automatic drain water machine, ensure the outlet haven't liquid water. Refrigeration component is imported from Denmark Danfoos, the plant can run continuously all the year, it have long live. In the plant, equipped long-distance signal connecting point of air Inlet temperature, Long-distance signal of start and stop machine and running trouble signal, it is convenient for user's interlock supervision. The unit is box-body construction, on foundation installation, easy to construct.
3). Purifier
The unit is composed of two vessels: one is on heating while the other being regenerated; ensure the air's clear to cold box, length the running period of rectification column. Use of impurity nitrogen to heat for regenerated and also automatic control the heat temperature.
4). Booster Turbine Expander
    Booster Turbine Expander is combine produced by our factory and Cryogenic Center of China Academy of Sciences, main machine is produced by China Academy of Sciences. It have abundant experience in Turbine theory's design and make, its product adopt patent construction combined moving pressure and static pressure, so its ability to resist the turbine's vortex is very strong, carrying capacity is big. It wines the advancement second and third Prize of Science and Technology by Academic of Sciences in 1995 and 1999. It have following advantages: Easy to
installation, convenient to maintain, running stable, high efficiency, small cooling losing.
5). Rectification Column
    It adopt fin type heat exchange, made in aluminum, heighten heat exchange's affection, depress the operation pressure,reduce the power consumption furthest, saving cost. Temperature, flow and liquid display all adopt digital instrument.
3. Design condition
1. Atmosphere condition:
a. Altitude: 1206 M
b. Environment temperature: 24ºC
c. Relative humidity: 84%
2. Air condition:
a. Oxygen content: 20.95%
b. CO2 content: ≤350ppm
c. CnHm content: ≤5ppm
d. SO2,H2 content: ≤5ppm
e. Machine impurity: ≤30mg/m
3. Power condition:
a. Power supply: 415V/240V
b. Frequency: 50HZ
4.Main technical parameters:
Condition I
Liquid oxygen output: 220 L/H
Liquid oxygen purity: ≥99.7%
Liquid oxygen pressure of cold box: 0.05MPa(G)
Condition II
Liquid nitrogen output: 220 L/H
Liquid nitrogen purity: ≥99.996%
Liquid nitrogen pressure of cold box:0.4MPa(G)
Start time: ~8h
Heating time: ~12h
Operate period: ≥1 year
Power supply: 380V/220V/50Hz
Electric consumption: 1.76 KWH/L(LO2) or 1.46 KWH/L(LN2)
5. Unit technical parameter:
1). Air Compressor ----Atlas
Model: GA200-8.5
Capacity: 34m 3 /min
Working pressure: 8 bar
Power: 200KW
2).Purifier---- JinRong 
Model: HXK-4000/8
Capacity: 4000m3 /h
Absorber agent: 13X molecule sieves
Working pressure: 8kg
Switch time: 8h
Heater power: 90Kw
3). Booster Turbine Expander ----CAS
Increasing pressure side:
Flow: 2950 Nm3 /h
Inlet pressure: 0.85Mpa(A)
Outlet pressure: 1.05Mpa(A)
Expanding side:
Flow: 2280 Nm3 /h
Inlet pressure: 1.05Mpa(A)
Outlet pressure: 0.135Mpa(A)
Efficiency: ≥78 %
4). Rectification Column---- JjnRong
ConditionI
Liquid oxygen output: 220 L/H
Liquid oxygen purity: ≥99.7%O2
Liquid oxygen pressure of cold box: 0.05MPa(G)
ConditionII
Liquid nitrogen output: 220 L/H
Liquid nitrogen purity: ≥99.996%O2
Liquid nitrogen pressure of cold box: 0.4MPa(G)
Dimensions: 2800×2800×15000 mm
5). Pre-cooling system compressor-Performer
Model: SAYL-2000/8
Capacity: 2000m3 /h
Pressure: 8 bar
Power: 14.5KW
Dimensions: 2050X1250X1581 mm
6. Scope of supply:
1). Air compressor  2 sets
Include: Main machine 2 sets, PLC automatic controller 2 sets, electric machine 2 sets, documents etc.
2). Purifier 1 set
Include: Absorber 2 pcs, heater 1 pcs, filter 1 set, Pipe and valve 1 set, technical documents etc.
3). Turbine expander 1 set
Include: Main machine 1 set, filter 1 set, Inlet and outlet muffle 1 set, survey speed explore head 1 set,Valve and pipe 1 set, document etc.
4). Rectification Column 1 set
Include: Main body 1 set, Perlite 1 set, cold-box 1 set, valve and pipe 1 set, instrument 1 set, document etc.
5). Pre-cooling system 2 sets
Include: Main machine 2 sets, oil filter 2 sets, evaporator 2 sets, water separator 2 sets, pipe and valve 2 sets, documents etc.
6).Connecting pipe and valve 1 set .
7)  Electricity control panel 1 set.
8)  Molecular sieve 1 set
9)  Spare parts 1 set.
10)  Oxygen purity analyzer 1 set
11)  Nitrogen purity analyzer 1 set
12)  Cables and wires  1 set
13)  Vacuum pipe ,connections and fixture 2sets
14)  Low-tension distribution board 1set
15)  16.5Mpa Liquid oxygen pump 1set
16)  20X2/16.5Mpa Filling unit 1set
17)  300M3/16.5Mpa Vaporizer 1set
18)  10M3/8.5bar liquid tank 2set
7. list of spare parts provided by seller: enough for the first 2 years use

No.	Description	Quantity
1	heating pipe	6pcs
2	Oil filter	4pcs
3	Electronic Drainage device	8pcs
4	Oil for air compressor	12barrels
5	Air Filter	4pcs
6	Oil Filter	6pcs

8. Breakdown list of control system:

components of the I&C system		components of the E& C system
digital display nitrogen analyzer	1 set	E& C cabinet	1 set
digital display control instrument	10group
intelligent differential pressure transmitter( with 3 group valves)	6 group	, voltage current meter	Each 1 group
pressure gauge	7 group	air blast circuit breaker	4 groups
air blast circuit breaker	1 set	A.C contactor	2 groups
orifice plate flowmeter	4 sets	relay	4 groups
expansion machine duplex tachometer	1 set	control button	5 groups
expansion machine pressure gauges	1 group	indicator light	5 groups
digital display oxygen analyzer	1 set	current sensor	1 group

9. Performance Guarantee and Power Consumption
1. PERFORMANCE:
a. Products flow : 220L/h±5% LOX;220L/h±5% LN
b. Products purity:LOX≥99.7%; LN≥99.996%
c. Products pressure:(LO2 )0.05Mpa;(LN)0.4Mpa
d. Starting Time ~12h,Switch Molds:Manual Switch,Period:8h
2.Power consumption with total tolerance:

Subentry	Power Consumption KW		Remark
	Motor Power	Input Shaft Power
Air Compressor	400	360
Pre-Cooler	29	23
Electric Heating Furnace	90	28
Total	519	411

10. Scope of supply by buyer
1>Workshop
2>Lighting, crane and fire-fithting equipment in the workshop
3>Public equipment
4>Lightning conductor
5>Normal use tools
11. PERFORMANCE TEST:
1. The plant performance test shall verify the performance guarantees as stipulated above.
2. The performance test shall be conducted in accordance with the stipulations of the contract and with the procedures set forth hereinafter. If necessary, adaptations of the procedures can be agreed upon by the buyer's and seller's site representatives.
3. the performance test is carried out by the seller's technicians , after reach the parameters , hand over to the buyer's personal .
4. Flow rate , pressure and purity of the product should be recorded once per hour ,seller should provide detailed list for recordable parameters
5. The guaranteed operating case shall be manually adjusted as exactly as possible according to the instructions of sellers personnel.
6. After steady operating conditions are achieved, the performance test shall be conducted for the duration of 48hours of operation(can extend to 72h at buyer's request). The average result (mean measured values) from a period of 24 hours of operation are the basis for the comparison between the guaranteed and the achieved figures under consideration of the corresponding measuring tolerances.
7. Should termination ahead of schedule become necessary for any reason for which seller is not responsible, the period of the test run until the termination shall upon seller's and buyer's common selection be the basis for the validation provided the duration of the operation was at least 24 hours.
8. During the performance test, the relevant operating values shall be read from the existing measuring devices and analyzers and shall be recorded. All records shall be signed by both parties and shall be available to both parties.
9. If the existing conditions are deviating from the conditions specified basis of design, conversions, corrections respectively have to be made. These shall be made by seller in accordance with the relevant Chinese regulations and shall be handed over and explained to the buyer.
12. MEASURING METHOD AND TOLERANCE:
For verification of the guaranteed plant performance, the measuring methods and tolerances as specified below.
For guaranteed measurements, the installed measuring devices shall be used under consideration of the manufacturer's tolerances.
The following measuring method shall be used.
a. Liquid flows at liquid tank level increase
b. Purity as read in the automatic online analyzer.
c. Pressure as read with pressure gauge or transmitter.
d. Power as read in KWH-meters in main incoming cabinet plus 3% tolerance.
Note: online analyzer-detailed product analyzer (other than O2 analyzer, and N2 analyzer) if required shall be carried out by buyer e.g by means of laboratory analysis of products.
13. FACTORY CHECKOUT:
Prior to shipment, the modular components will be completely inspected at the seller's factory and witnessed by buyer or buyer's representatives. The final checkout includes but not limited to:
a. Pressure and strength and Tightening test on modules.
b. operation and validation of the control system.
c. Functional checkout of the valves, electrical components and instrumentation.
d. Calibration of the instrumentations.
14. DOCUMENTATION:
The layout drawing will be given to buyer 15 working days after receive the down payment. All the other technical documents will be sending by the delivery.
15.After Service:
1. When buyer has any question regarding the equipment. The seller should analyze the cause of failure according to parameters provided by buyer, and give his advice for treatment. Try to guide personals of buyer to solve it by remote means. Or should send immediately technicians to the site (air tickets, cost for getting visa, accommodation of the technicians are at buyer's cost. no extra service charges within the guarantee period. USD 180/ day/ person as service charge at buyer's cost after guarantee period)
2. After-service is indefinite (service charge and consumables cost shold be borne by buyer after guarantee period)
16. CODES, STANDARD & REGULATIONS FOR MANUFACTURING
a. Pressure vessel
b. Machinery
c. Electrical equipment
d. Instrumentation
e. Piping and steel structure
f. Safety and Environmental protection
g. Emissions.
(1) GB150-1998 pressure vessels safety and technical Supervision regulation
(2) JB/T8542-1997 small air separation equipment
(3) GB 150  Steel pressure vessel
(4) GB 151 steel tubular heat exchanger
(5) JB/T 2549 Technical specification of Aluminum air separation equipment manufacturing
(6) JB/T 5902 Technical conditions for oxygen pipeline for air separation equipment
(7) JB/T 9071 argon shielded arcwelding procedure specification and qualification For aluminum air separation equipment
(8) JB/T 9081 technology conditions for cryogenic globe valve and throttle valves For air separation use
(9) JB/T 6895 technology specification for installation and welding of aluminum air separation equipment
(10)   JB/T 7261 technical conditions of aluminum plate-fin heat exchanger
(11)   JB 1580 technology conditions of Aluminum welding container
(12) JB/T 9077 Conventional powder insulation storage tank
(13) JB/T 4735 Steel Welded Atmospheric Pressure Vessels
(14) JB 4708 Welding procedure qualification for steel pressure vessels
(15) JB 4730 Nondestructive testing of pressure vessels
(16) JB 4726 Carbon steel and low alloy steel forgings for pressure vessels
(17) JB 4727 Carbon steel and low alloy steel forgings for low temperature pressure vessel
(18) JB 4728 Stainless steel forgings for pressure vessels
(19) GB/T 3863 industrial oxygen
(20) GB/T 3864 industrial nitrogen
(21) GB/T 8979  pure nitrogen
(22) GB/T 8980  high purity nitrogen
(23) GB/T 13384 General technical conditions for packaging of mechanical and electrical products
(24) JB/ T7672 Graphic symbols and letter codes for air separation equipment
(25) ZBJ 76033 Technical conditions of low pressure turbine expansion machine
(26) GB 50235 Code for construction and acceptance of industrial metallic piping
17. Delivery time: With in 4 months after the contract going to effective.
18.Technical Service: Seller will dispatch 2 technicians to customer's site to guid installation, adjusting & training works. The time needs about 30 days. Belows are buyer's responsibility : visa, return tickets, board & lodging, medical care & local transportation. The salary of service is USD 180/ day /person. The buyer needs to prepare tools, auxiliary materials & foundation etc.
19. Quality guarantee period of the plant
The quality guarantee period is 18 months after shipment or 12 months after installation.
20.Documents :
1.) Flowing sheet drawing
2. )The general drawing, outside drawing
3.) Packing list
4.) Instructions and certificate of the plant
5.) Control system documents, include outside drawing, connection diagram, schematic diagram.

Detailed Photos