Gas Heating Automatic Steel Powder Wet Enamel Coating Production Line for Heat Pump Inner Tank

Product Description

Gas Heating Automatic Steel Powder Wet Enamel Coating Production Line for Heat Pump Inner Tank

I. Automatic Enamel Powder Coating Production Line Introduction
Provide a variety of enamel powder coating production lines with high automation, low energy consumption and low investment, including electric heating, gas, oil and other heating forms. The enamel powder coating line are widely used in barbecues, electric ovens, water heaters, and decorations. The enamel processing and production of building materials, heaters, environmental protection equipment accessories, daily-use enamels and various hardware products.

II. The General Layout for Automatic Enamel Powder Coating Machine as the Drawing Shown

Build up of Full Automatic Enamel Powder Coating Equipment Production Line

1.Enamel inner tank single station inner tank coating machine
2.Enamel inner geyser drying furnace equipment
1)Furnace body
2)Heating system
3.Full automatic enamel inner barrel sintering furnace machinery
1)Furnace body equipment
2)Sintering heating system
3)Automatic seal door
4)High-temperature hot air curtain device
5)Fired hook and carriage
6)Heat sealing plate and track
4. Enamel inner tank coating sintered suspension conveyor system machinery
5. Automatic enamel inner tank powder coating production line electrical control system
1)Enamel Coating machine control system
2)Drying furnace temperature control system
3)Burning furnace temperature control system
4)Sealed door electrical control system
5)High temperature hot air curtain fan control system
6)Conveyor electrical control system (3 emergency stop switches)

III.Technical Parameters and Design Planning for automatic enamel powder coating machinery line
1)Enamel powder coating workpiece: solar water heater inner tank;
2)Workpiece size:¢(360-480)*(1500-2500)mm ;
3)Workpiece weight:≤60Kg;
4)Production capacity: 10 pcs / hour;
5)Enamel powder coating machine production process

No.	Process Name	Process Time(Min)	Process Temperature(°C)	Note
1	Feeding product			Manual
2	Roll out	Single station		Off-line machinery
3	Cleaning through parts			Manual
4	dry	72	100-150	Work heat and electric heating
5	Retest
6	Sintering	29	830~850	Electric heating
7	Cool down	29		Free cooling
8	Remove product			Manual

6)Factory requirements: The eave height is more than 5.5 meters, and the ventilation is good
7)Energy demand (approximate)

energy	Energy consumption	note
Electricity	450Kw	380(220)V/50Hz
Compressed air	1m^3/min	Air supply pressure:0.5-0.7Mpa

IV.Equipment Description and Specifications for automatic enamel powder coating production line
Description of Necessary Machine Unit
1. Enamel inner tank single station inner tank coating machine
1.1 Machine Photo

1.2 Machine Introduction
 The Enamel inner tank single station inner tank coating machine is controlled by a PLC machine. Coating one inner tank is about 6 minutes.  The workpiece is manually loaded and unloaded by an electric hoist (prepared by customer).

1.3 Parameters of our Single station inner tank coating machinery
1)Roll boring workpiece size:φ360-480×1500-2900mm
2)Feeding pump: metal diaphragm pump
3)Slewing mechanism: driven by speed regulating
4)Swing mechanism: cylinder lift
5)Receiving box: 1.2mm thick stainless steel plate
6)Frame: section steel
7)Opening bucket: 1.5mm thick sus304,200L, 0.6m above the ground
8)Open bucket stand: section steel
9)Stirrer: pneumatic stirrer

2. Enamel Powder Coating Production line of Drying furnace equipment
2.1 Dry furnace machine photo

2.2 Dry furnace machine Machine Introduction
The inner tank porcelain enamel drying furnace adopts an integrated structure with the sintering furnace, so that the waste heat can be fully utilized to save energy. When the workpiece enters the furnace, Each group of 4 workpieces operates in a rhythmic manner; the hot air at the bottom blows the tube into the gallbladder to dry the enamel, and the heating power is about 60KW.

2.3 Parameters of our Drying furnace equipment
2.3.1 Furnace body
1)Structural form: adopt straight-through structure
2)Inner wall size: L × W × H = 12 × 2.7 × 4.25 (m)
3)Inner wall plate: 1mm thick galvanized sheet
4)Outer panel: 1mm thick color steel plate, shallow ribbed appearance
5)Thermal insulation layer: 150mm thick rock wool (120K)
6)Column and stand: adopt 100 × 100, 10 # channel steel
7)Exhaust gas exhaust pipe: set on the top of furnace body and furnace mouth

2.3.2 Heating system
1)Adopt electric heating and residual heat of workpiece heating.
2)Electric heating: metal heating tube
3)Heat exchange indoor wall plate: 1.0mm thick stainless steel plate
4)Heat exchange outdoor wall panel: 1.0mm thick ordinary steel plate
5)120mm thick aluminum silicate fiber cotton for insulation layer
6)Hot air circulation fan: water-cooled with insulation.
7)Hot air pipe and mouthpiece: 1.0mm thick galvanized sheet, adjustable air volume

3. Full Automatic Enamel Powder Coating Line Sintering furnace machine
3.1 Sintering Furnace Machine Introduction
The firing furnace has a straight-through structure, and the installed power of the firing furnace is about 360KW. The maximum firing temperature is 860 ºC and is controlled by silicon, the temperature uniformity in the furnace is ± 10 ºC in the workpiece area.

3.2 Parameters of our Sintering furnace
3.2.1 Furnace body
1)Intermittent furnace with open door
2)Inner wall size: L × W × H = 5.0 × 1.2 × 3.1 (m)
3)Frame: made of profiled steel, steel mesh and sheet
4)Side and top materials: aluminum silicate cotton, rock wool, high temperature adhesive
5)Bottom heat-resistant insulation material: high-strength insulation brick, refractory mud, etc.
6)Outer siding: 50mm thick rock wool sandwich color steel plate

3.2.2 Sintering heating system
The firing furnace adopts the resistance band heating form. The chromium-nickel resistance band is arranged inside the furnace and divided into several groups. Each group has a separate proportional temperature control to make the temperature in the furnace uniform. Maximum temperature: 870 °C

3.2.3 Automatic seal door
1)Door body: same as furnace body
2)Door opening mode: Automatically open and close the door according to the cycle time

3.2.4 High-temperature hot air curtain device
1)Hot air curtain motor: 2.2KW motor
2)Hot air curtain material: heat-resistant stainless steel

3.2.5 Fired hook and carriage
High temperature resistant alloy steel

3.2.6 Heat sealing plate and track
1)Heat sealing plate track: cast heat-resistant stainless steel material
2)Heat-sealing plate: 3mm heat-resistant stainless steel plate

4. Enamel inner tank coating sintered suspension conveyor system machinery

4.1 Equipment Introduction
The conveyor adopts WT3 suspension conveyor with a length of 67 meters. Every production beat have 6 inner tank. The beat interval is about 4.1 meters, and the hanging distance of every inner tank is about 0.61 meters. The suspension chain is 100KG in weight, and the workpiece is suspended on the conveyor and linked with the firing furnace.

4.2 Parameters of Sintered suspension conveyor system
1)Using WT3 suspension conveyor
2)Chain pitch: 3 inch die forged chain
3)Guide rail: 8 # I-shaped steel rail
4)Swivel wheel device
5)Driving device: 2.2Kw, electromagnetic stepless speed regulation (0-2m / min)
6)Tensioning device: cast iron hammer tensioning
7)Upright columns and brackets: Section steel

5. Automatic enamel inner tank powder coating production line electrical control system

1)Enamel Coating machine control system
2)Drying furnace temperature control system
3)Burning furnace temperature control system
4)Sealed door electrical control system
5)High temperature hot air curtain fan control system
6)Conveyor electrical control system (3 emergency stop switches)

V.Free Accessories List of Automatic enamel inner tank powder coating production line

NO.	Name	Unit	Qty
1	Diaphragm pump seal ball and seat	set	1
2	Turn over the cylinder seal	set	1
3	Heat seal plate	piece	5
4	Burning wire hook	piece	5
5	Fan bearing	set	2
6	Low temperature temperature control meter and probe	set	1
7	High temperature temperature control meter and probe	set	1
8	Drying furnace heating element	set	1
9	Sintering furnace heating resistor strip	m	5
10	Electrical control spare parts	piece	5
11	Conveyor chain	m	5
12	Carriage	set	2

V. The list of automatic enamel inner tank powder coating production line

NO.	Project name and specifications	Qty
1	Single station inner tank coating machine	1set
	Roll boring workpiece size:φ360-480×1500-2900mm
	Feeding pump: metal diaphragm pump	1set
	Slewing mechanism: driven by speed regulating motor	1set
	Swing mechanism: cylinder lift	1set
	Receiving box: 1.2mm thick stainless steel plate	1set
	Frame: section steel	equipped
	Opening bucket: 1.5mm thick sus304,200L, 0.6m above the ground	1set
	Open bucket stand: section steel	1set
	Stirrer: pneumatic stirrer	1set
2	Drying furnace	1set
2.1	Furnace body
	Structural form: adopt straight-through structure
	Inner wall size: L × W × H = 12 × 2.7 × 4.25 (m)	1set
	Inner wall plate: 1mm thick galvanized sheet
	Outer panel: 1mm thick color steel plate, shallow ribbed appearance
	Thermal insulation layer: 150mm thick rock wool (120K)
	Column and stand: adopt 100 × 100, 10 # channel steel	1set
	Exhaust gas exhaust pipe: set on the top of furnace body and furnace mouth	15m
2.2	Heating system	1set
	Adopt electric heating and residual heat of workpiece heating.
	Electric heating: metal heating tube	60Kw
	Heat exchange indoor wall plate: 1.0mm thick stainless steel plate
	Heat exchange outdoor wall panel: 1.0mm thick ordinary steel plate
	120mm thick aluminum silicate fiber cotton for insulation layer
	Hot air circulation fan: water-cooled with insulation.	1set
	Hot air pipe and mouthpiece: 1.0mm thick galvanized sheet, adjustable air volume	4set
3	Sintering furnace	1set
3.1	Furnace body
	Intermittent furnace with open door
	Inner wall size: L × W × H = 5.0 × 1.2 × 3.1 (m)	1set
	Frame: made of profiled steel, steel mesh and sheet
	Side and top materials: aluminum silicate cotton, rock wool, high temperature adhesive
	Bottom heat-resistant insulation material: high-strength insulation brick, refractory mud, etc.
	Outer siding: 50mm thick rock wool sandwich color steel plate
3.2	Sintering heating system	1set
	The firing furnace adopts the resistance band heating form. The chromium-nickel resistance band is arranged inside the furnace and divided into several groups. Each group has a separate proportional temperature control to make the temperature in the furnace uniform. Maximum temperature: 870 ° C	360Kw
3.3	Automatic seal door	2sets
	Door body: same as furnace body	2set
	Door opening mode: Automatically open and close the door according to the cycle time
3.4	High-temperature hot air curtain device	2set
	Hot air curtain motor: 2.2KW motor	2set
	Hot air curtain material: heat-resistant stainless steel	2set
3.5	Fired hook and carriage	52set
	High temperature resistant alloy steel
3.6	Heat sealing plate and track	1set
	Heat sealing plate track: cast heat-resistant stainless steel material	5.0m
	Heat-sealing plate: 3mm heat-resistant stainless steel plate	185set
4	Sintered suspension conveyor system	1set
	Using WT3 suspension conveyor
	Chain pitch: 3 inch die forged chain	55m
	Guide rail: 8 # I-shaped steel rail	55m
	Swivel wheel device	equiped
	Driving device: 2.2Kw, electromagnetic stepless speed regulation (0-2m / min)	1 set
	Tensioning device: cast iron hammer tensioning	1set
	Upright columns and brackets: Section steel	1set
5	Electrical control system	1set
5.1	Coating machine control system	1set
5.2	Drying furnace temperature control system	1set
5.3	Burning furnace temperature control system	4 set
5.4	Sealed door electrical control system	2 set
5.5	High temperature hot air curtain fan control system	2 set
5.6	Conveyor electrical control system (3 emergency stop switches)	1 set

V. Free Accessories List of Automatic 

NO.	Name	Unit	Qty
1	Diaphragm pump seal ball and seat	set	1
2	Turn over the cylinder seal	set	1
3	Heat seal plate	piece	5
4	Burning wire hook	piece	5
5	Fan bearing	set	2
6	Low temperature temperature control meter and probe	set	1
7	High temperature temperature control meter and probe	set	1
8	Drying furnace heating element	set	1
9	Sintering furnace heating resistor strip	m	5
10	Electrical control spare parts	piece	5
11	Conveyor chain	m	5
12	Carriage	set	2

VI. The Renderings of Drying Photos after Enamel

VII. The Renderings of Sintering Photo after Enamel 

VIII. The Manufacturing and Quality of Automatic Enamel Powder Coating Production Line
The company has the largest manufacturing base in the industry and the most advanced and complete production equipment. It can independently manufacture a complete set of enamel production lines, from sheet metal, riveting, stamping, machining, powder spraying and painting to component inspection. Completed in the company, with advanced equipment including large-scale laser cutting machines, CNC shears, CNC bending machines, CNC turret punches, machining machines, automatic CNC welding equipment, automatic coating production lines, and a large number of testing instruments, thus Ensure the stable and reliable manufacturing accuracy of the product.

IX.Installation Inspection and Service of Automatic Enamel Powder Coating Production Line
The company has a skilled, stable and dedicated team of technicians, with complete enamel production line testing equipment and instruments (including: imported high and low temperature furnace temperature trackers, coating testing equipment, salt spray testing machines, noise meters, anemometers, etc. ), has a complete after-sales service system, so that the reliability of the equipment in use has been fully guaranteed, and solve the customer's worries.

X.Engineering Services
The following fees are not included in the quote
(1) The cost items not listed in waste water and waste gas treatment equipment, air pressure equipment, laboratory equipment, etc .;
(2) Visa costs for installers, round trip travel expenses, room and board during installation.
(3) transportation costs;
(4) Delivery time: Design and manufacturing time: 90 work days;
(5) On-site installation and commissioning time × number of people: 40 days × 3 people;
(Customers provide main installation equipment, including welding machines, cutting machines, etc., and no less than 6 installation assistants)
(6) After-sales service: free warranty for one year (provide accessories).

XI.The Shipping Photo