03 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
1.2 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
①Roll boring workpiece size:φ360-480×1500-2900mm
②Feeding pump: metal diaphragm pump
③Slewing mechanism: driven by speed regulating
④Swing mechanism: cylinder lift
⑤Receiving box: 1.2mm thick stainless steel plate
⑥Frame: section steel
⑦Opening bucket: 1.5mm thick sus304,200L, 0.6m above the ground
⑧Open bucket stand: section steel
⑨Stirrer: pneumatic stirrer
2. 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 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
①Structural form: adopt straight-through structure
②Inner wall size: L × W × H = 12 × 2.7 × 4.25 (m)
③Inner wall plate: 1mm thick galvanized sheet
④Outer panel: 1mm thick color steel plate, shallow ribbed appearance
⑤Thermal insulation layer: 150mm thick rock wool (120K)
⑥Column and stand: adopt 100 × 100, 10 # channel steel
⑦Exhaust gas exhaust pipe: set on the top of furnace body and furnace mouth
2.3.2 Heating system
①Adopt electric heating and residual heat of workpiece heating.
②Electric heating: metal heating tube
③ Heat exchange indoor wall plate: 1.0mm thick stainless steel plate
④Heat exchange outdoor wall panel: 1.0mm thick ordinary steel plate
⑤120mm thick aluminum silicate fiber cotton for insulation layer
⑥Hot air circulation fan: water-cooled with insulation.
⑦Hot 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 ℃ and is controlled by silicon, the temperature uniformity in the furnace is ± 10 ℃ in the workpiece area.
3.2 Parameters of our Sintering furnace
3.2.1 Furnace body
①Intermittent furnace with open door
②Inner wall size: L × W × H = 5.0 × 1.2 × 3.1 (m)
③Frame: made of profiled steel, steel mesh and sheet
④Side and top materials: aluminum silicate cotton, rock wool, high temperature adhesive
⑤Bottom heat-resistant insulation material: high-strength insulation brick, refractory mud, etc.
⑥Outer siding: 50㎜ 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
①Door body: same as furnace body
②Door opening mode: Automatically open and close the door according to the cycle time
3.2.4 High-temperature hot air curtain device
①Hot air curtain motor: 2.2KW motor
②Hot 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
①Heat sealing plate track: cast heat-resistant stainless steel material
②Heat-sealing plate: 3㎜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
①Using WT3 suspension conveyor
②Chain pitch: 3 inch die forged chain
③Guide rail: 8 # I-shaped steel rail
④Swivel wheel device
⑤Driving device: 2.2Kw, electromagnetic stepless speed regulation (0-2m / min)
⑥Tensioning device: cast iron hammer tensioning
⑦Upright columns and brackets: Section steel
5. Automatic enamel inner tank powder coating production line electrical control system
①Enamel Coating machine control system
②Drying furnace temperature control system
③Burning furnace temperature control system
④Sealed door electrical control system
⑤High temperature hot air curtain fan control system
⑥Conveyor electrical control system (3 emergency stop switches)
04 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 |
05 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).