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LPG Cylinder Manufacture Powder Coating Machine/Powder Coating for Lift/Powder Coating for Car Wheel Hub

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LPG Cylinder Manufacture Powder Coating Machine/Powder Coating for Lift/Powder Coating for Car Wheel Hub

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Model NO.:
hlt
Workpiece Weight:
35kg
Heating Source:
Nature Gas
Transport Package:
Standard Seaworthy Package
Specification:
ISO9001
Trademark:
Longterm
Origin:
China
HS Code:
85158000
Production Capacity:
100sets/Year
Customization:
Available | Customized Request

Product Description

Product Description

LPG Cylinder Manufacture Powder Coating Machine/powder coating for lift/powder coating for car wheel hub

1. Powder coating line design

No	Name	Details
1	Workpiece	Gas cylinder
2	Workpiece material	Metal
3	Max. workpiece size	Φ300×H570(mm)
4	Workpiece weight	≤30kg
5	Braced chain	QXT250/50Kg light common chain
6	Machine capacity	2000pcs/12hours
7	Hanging type	One cylinder every two pitch, that means one cylinder per 500mm.
8	Linear speed	2000pcs÷12h÷60min×0.5m/hang=1.4m/min
9	Heating source	Nature gas(LPG)
10	Location area	See layout drawing, beam bottom height 8.5 meters

2. Process flow diagram
This line consists of powder coating chamber, booth, curing bake, suspend conveyor and electric control system.

No	Name	Transit time	Working temperature	Operation
1	Loading		RT	Manual
2	Powder coating		RT	Auto+manual
3	baking	17-18min	180-190ºC	Heated air circle
4	cooling	20min
5	unloading			Manual

3. Curing bake

The drying tunnel consists of three parts: drying tunnel. Heating system and exhaust system.

Drying tunnel

No	Name	Technical parameter
1	Overall structure	Bridge type
2	No of tunnels	4
3	Size of the inner tunnel	L14×W3.2×H2.1(m). Leg height 2.5meters
4	Thickness of the insulation	150mm
5	Material of the insulation	High quality rock wool board
6	Unit weight of the insulation	100Kg/m3
7	Material of the inner plate	δ0.8 galvanized steel sheet
8	Metarial of the outer plate	δ0.8 color sheet
9	Structure of inner and outer plate	Assembly structure
10	Material of the inner angle plate	δ1 galvanized steel sheet
11	Material of the outer angle plate	δ3 hot-rolled sheet with paint
12	Supporter material of the tunnel	δ3 carbon steel sheet, edgefold with paint
13	Outer temperature of the tunnel	Lower than environment temperature 15ºC
14	Inner temperature of the tunnel	180ºC
15	Drain cracking-off	Top of the tunnel

2. heating system: consists of heating chamber, burner, heated air recycling fan, return airway and temperature control system.
(1)heating room: an access door is on the side of the heating chamber for future repairing.

No	Name	Technical parameter
1	Position and number of heating room	Bottom of the bake tunnel, 1 set
2	Heating room configuration	300000 calories, 1 set
3	Inner plate of the heating room	Galvanized steel, δ1
4	Outer plate of the heating room	Cold-roll steel sheet, δ1.5
5	Thickness of the insulation	150mm
6	Material of the insulation	High quality rock wool board
7	Unit weight of the insulation	100Kg/m3
8	Material of the inner angle plate	δ1 galvanized steel sheet
9	Material of the outer angle plate	δ3 hot-rolled sheet with paint
10	Supporter material of the tunnel	δ3 carbon steel sheet, edgefold with paint
11	Structure of inner and outer plate	Assembly structure

(2) burner
1 set, 30 0000 calories
Gas consumption: 1 0- 1 5m3/h
Brand: Italian Riello RS34

(3)burning tank
Heat exchanger is used to transfer the heat to heating room, then hot-air blower will bring the heat to the tunnel. Adopts direct-fired heating, the burning tank is stainless steel with high temperature filter.

Thermal cycling fan: adopts special air-cooled centrifugal fan

No	Name	Parameter
1	Model	GCF-630C
2	Rotation speed	1250r/min
3	Air flow volume	13500m³/h
4	Total pressure	900Pα
5	Motor power	5.5KW
6	Fan structure	Impeller is in the heating room
7	Insulation thickness	150mm
9	Impeller material	16Mn
10	No. Of fans	1 set
11	Fans supplier	Shanghai Shuyuan or Kewangda

(5) Air delivery & returning duct

No	Name	Parameter
1	Hot air recycling	Internal recycle, no outer tubes
2	Air delivery type	Under floor air delivery
3	Air returning type	Under floor air returning
4	Duct material	Galvanized steelδ1
5	No of air regulation plate	1 set
6	Material of air regulation plate	Galvanized steelδ1

(6) Temperature control system
Drying tunnel uses digital temperature controller to adjust the temperature automatically, it can display and control the drying tunnel temperature in real-time.
The temperature measurement uses platinum resistor temperature sensor.
The drying tunnel temperature can be adjusted continuously from normal temperature to 200°C.

3. Exhaust pipe
The entrance/exit of the drying tunnel on the top equips with exhaust pipe and butterfly valve, it is used for draining the exhaust gas of the drying tunnel.
The material of the exhaust pipe is δ1mm galvanized sheet.

4. Hang type conveyor
Hang type conveyor consist of driving device, tension device, variable-frequency governor, chain, straight conveyor, bend conveyor, temperature flexible conveyor, inspection conveyor and lubrication system etc.
Variable -frequency governor uses Mitsubishi. The speed is 1.4 m/min.
The lubrication system uses automatic oil drop device.
Hang type conveyor equips with 1 set driving device, 1 set weight-loaded type tension device, using frequency to adjust speed.

No	Name	Technical specification
1	Driving device model	QXT-250
2	Driving device quantity	1 set
3	Overload protection for driving device	Adjustable safety clutch+travel switch
4	Driving device power	3.0KW
5	Tension device type	Weight-loaded type
6	Tension device quantity	1set
7	Turning radius of tension device	≥R800(mm)
8	Frequency converter	Mitsubishi 1 set
9	Conveyor chain length	125m
10	Conveyor chain pitch	250mm
11	Hoisting weight of conveyor chain single point	50Kg
12	Production speed	1.4m/min
13	Production speed adjustable method	Frequency control(0.6-2.0m/min)
14	Column quantity,material	Complete set, steel section
15	Bottom plate quantity,material	Complete set, hot-rolled sheet steel
16	Beam quantity,material	Complete set, steel section
17	Diagonal bracing quantity,material	Complete set, steel section
18	lubrication system	Automatic oil drop device 1 set
19	"C" type jig and rotary rack	250 pcs
20	Rotary rack	1set

5. Powder coating system
Using color-changed single grade filter core recycling powder room.
1. T echnical parameter

Machine type	Manual
Max. Hang range of the workpiece	W310xH570
Conveyor speed	About 1.4m/min
	Type of conveyor	Suspend conveyor
	Coating material	Polyester powder and epoxy powder
	Color	2 kinds
	Powder supplier	Local
	Type of coating chamber	Filter type powder coating chamber
	Type of powder coating systems	Corona torch
	No of powder coating systems	6 sets auto, 1 set manual spraying torch
	Type of hoister	Reciprocating hoister
	No of hoister	1 set
	No of the torch on the hoister	2 sets on left, 2 sets on top, 2 sets on bottom
	Suction capacity of coating chamber	11000 m³/h
	Required pressure for compressed air	6 - 8 bar , + 0.1 bar
	Remaining water in the compressed air	Max. 1.3 g/N m³
	Remaining oil in the compressed air	Max. 0.1 mg/N m³
	Estimated air consumption for chamber	120 N m³/h
	Power supply	220/380 VAC, 50Hz, 3L/N/PE, 3 phase 5 wires
	Estimated power consumption for powder coating	Approx. 10 KVA
	Estimated power consumption for chamber	15KVA -- powder coating chamber
	Requirement for operation condition	Relative humidity<80% Ambient temperature< 30ºC Air speed near the chamber< 0.1 m/sec

2. Configuration
(1) Powder coating room
The shell of powder coating room is made of high-quality stainless steel, the side sheet thickness is 1.5mm, the top gate thickness is 1.5mm, the bottom of powder coating room uses metal support structure. Powder coating room equips with the floodlight, luminance is 500 Lux.
The powder coating room equips with a manual spraying opening, it can be used for pre-spraying and repair spraying. The light color of powder coating room and the integration lighting guarantee the excellent working condition, the operators can enter into the powder coating room and clean the room by a extended air suction pipe.
(2)Filter cartridge recycling device
The back filter cartridge is used for splitting the micron powder from the air that is sent by the cyclone separator. In addition, the recycling fan guarantees the constant wind speed of the powder coating room. The material of filtration uses Toray. The air drained by fan can drain into the workshop. Airflow: 11000 m ³ /h , motor power: 11KW, filter area: 165 m ² , compressed air consumption: 22 Nm ³ /h .
Filter control instrument is the intelligent control system using cartridge recycling reverse blowing device, it can not only control the pressure of the filter inside/outside automatically, once the pressure reaches the pre set point, the system will start the filter pulse blowback cleaning process automatically, but also has automatic optimize function, with the increase of working time, the filter control instrument will realize the filter pulse blowback according to the optimize process automatically. This system can save the consumption of compressed air greatly, extend the cartridge working life, reduce the manual cleaning number, lower the equipment noise at the same time.
Back filter cartridge recycling device incl.:
1. Back filter cartridge device equips with the shell.
2. Filter device equips with cartridge, fan impulse type filter
3. Filter
4. Clean air outlet equips with muffler
5. Residual powder collection box and vibrating screen
6. Air storage tank

(3)Spray gun
Total: 1 sets manual spray gun, 2 sets automatic spray gun, 4 sets fixed spray gun.

6. Isolating room
The room consists of δ50 rock wool color steel plate + A3 steel compound. The inner plate of rock wool color steel plate is Galvanized, shell plate is color steel plate. The aisle has windows for inspecting. Equip with workpiece in/out copying door and personnel in/out door. The room is equipped with lighting.

7. Electric control system

The powder coating line adopts scattered setting and centralized control.
In every important part of the line, there is emergency stop button, which is easy for worker to operate.
The temperature control of each part adopts digital auto controller. It will show the temperature of each heating point and auto control the temperature automatically at the same time.
The design, model, production and installation of the electric components all conforms with the national standards.
The electric control cabinet has the following features: neat surface, good appearance, reasonable panel layout, which is easy for observation and operation.
Adopts new series components with reliable performance and advanced technology.
There is lockset on the handle of the cabinet door.
The guide wire of the cabinet door is very tidy, the wire arrangement is standard, which is bundled into a bunch, horizontal and vertical emphasis.
If the wire needs go through corner, it will be arc-shaped.
The wires have good connection with each components. The insulation resistance between each wire > 1mge.
The connection between wire and components all have clear mark, and will not wear faded.
Every connector has the mark to show the connection secure.
The marks in the cabinet are uniform with the electric drawings, easy for check and repair.
All the components are from national standard factory or imported factory.
The ground resistance conforms with national standards.

8. Main components supplier

No	Main components	Supplier
1	Fan	Shanghai Shuyuan or Kewangda
2	Conveyor chain	Shanghai Qingpu or Suzhou Youxin
3	Frequency converter	Mitsubishi
4	Digital temperature controller	Fuji or Omron
5	Contactor and button	Shanghai Schneider
6	Spraying torch	Domestic

9. Power and nature gas consumption

No	Name		Consumption
1	Electric	Hot-air blower	5.5KW
		Exhaust fan	3.0KW
		Powder coating chamber	15KW
		Conveyor	3.0KW
		Other	3 KW
		Total	29.5KW
2	Compressed air		About 2-2.5m3/h
3	Nature gas		10-15m3/h(5-7.5kg/h)

10. After-sale service

1 . Seller will arrange 2 installation personnel at buyer ' s factory to guide the installation, buyer shall cooperate with the relevant personnel and equipment, in order to smooth installation.
2 . A fter the installation and commission by seller, buyer will check and accept the machine according to the technical agreement signed by both parties . Without acceptance by buyer, the equipment shall not be put into production, will still be owned by seller.
3 . W arranty: 12 months after the acceptance of projects .
4 . O n-site service: in the process of installation, seller will arrange qualified technical personnel at buyer ' s factory to supervis e and manage, and to guarantee the installation quality.
5. [ S ervice] : during the warranty period, if buyer's maintenance personnel can't solve the machine problems, seller will be responsible for the maintenance , and will only charge the cost of spare parts and related mailing costs. If buyer needs seller to send engineer to their factory to help repairing , all travel expenses and other related charges shall be the responsibility of the buyer .
6. [ T raining] : to ensure the smooth using of the equipment, seller will supply maintenance instructions and other relevant documents . B efore us ing , buyer should carefully read the relevant documents and seller will also supply the training for buyer during the process of commission.
7. After-sales service commitment:
(1) If something wrong with machines, seller will supply technical help in 24hrs.
(2) P rovide technical advice and services at any time.

11. Project scope

No	Scope		Responsible party
1	Power distribution project	Lead the power to control cabinet	buyer
1	Power distribution project	Lead the power from control cabinet to the line		seller
2	Industrial plant	Fire-fighting equipment and lighting of the plant	buyer
		Exhaust pipe line of the plant	buyer
		Civil construction, ground protection and drainage ditch	buyer
3	Installation at site	Installation of the powder coating line	buyer	Seller guidance
		Electricity and power for installation	buyer
		Safety and fireproofing device	buyer
4	LPG supply	From gas station to the plant	buyer
4	LPG supply	From plant to the machine	buyer
5	Compressed air supply	From gas station to the plant	buyer
5	Compressed air supply	From plant to the machine	buyer
6	Others	Required energy, paintings, powders and twice hanger during the installation	buyer
		Machine unloading in the plant	buyer
		Moving of the machine in the plant	buyer
		layout drawing, electricity, gas, LPG consumption and operation instructions of the line		seller

Note:
1 . The above price do not include the fire fighting system.
2 . The above price is based on FOB Shanghai, China
3. Lead time: 60 days after your advance payment.
4. Oversea installation: buyer should be responsible for the visa, air flight, transportation, accommodation. The commission for each person is 100USD/day.