| Warranty: | 12 Months |
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| Type: | Spray Booth |
| Coating: | Powder Coating |
| Certification: | CE |
| Condition: | New |
| Airflow Direction: | Lateral Undershot-Type |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier |
Production name
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Electrostatic Automatic Powder Coating Line
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Coating Line
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Automatic coating line / Manual coating line / Semi paint spraying line / Electrostatic powder coating booth etc.
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Conveyor System
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Chain conveyor, Belt conveyor, Plate conveyor, Overhead conveyor and Power and free conveyor are all available according to the clients' requirements |
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Coating Ovens
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Drying oven and curing oven with various heating energy, like gas, electricity, diesel etc
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Coating Machines
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Electrostatic powder coating gun; Airless paint sprayer etc
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Control System
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Siemens PLC control system, Customized design etc.
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Warranty
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1 year after the installation of production line is completed
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After sale service
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On-site installation, on line and on-site problem shooting
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1.3 Design Idea(example only)
1.3.1 The equipment must be reliable in operation, simple in operation and convenient in maintenance.
1.3.2 All supporting parts, materials and electrical components are selected with advanced technology and high-quality products, and have anti-explosion functions. Imported parts are selected for key equipment and materials such as burners and some electrical components to ensure the overall performance and quality of the equipment.
1.3.3 Fully consider the safety of equipment operation, and adopt reliable control methods in temperature, pressure and dust concentration control to ensure the overall performance and quality of the equipment.
1.3.4 The powder spraying equipment adopts the combination of automatic timing pulse type and manual air cleaning, and the process of rapid color change device (quick replacement of filter element) to ensure the efficient completion of powder spraying.
2. Design of the process flow: upper part → powder spraying (workpiece rotation) → solidification → cooling (natural) → unload part.
Part II: Detailed configuration and technical parameters of main equipment
1. Powder spraying room
3.1 Powder spraying room equipment: 2 sets;
3.2 Powder recovery device: 2 sets;
3.3 Spraying method: manual spraying method.
3.4 Design requirements: to meet the requirements of powder booths for workpieces with more than one color.
3.6 Material requirements of the powder room: The body of the spray room is made of T1.5 galvanized steel plate with powder coating on the surface.
3.7 Recycling method: Recycling systems on both sides.
3.8 Recovery fan
3.8.1 Quantity: 2 sets, model 4-72;
3.8.2 Air volume: 12000M3/h;
3.8.3 Total pressure: 1200Pa;
3.8.4 Power: 5.5kw.
3.8.5 Exhaust duct: The duct is made of T0.8 galvanized sheet combined with angle iron flange.
3.8.6 The material of the fan support frame is 100×100 square pipe.
3.9 Recycling performance: no obvious powder spillage. The inlet wind speed at each opening of the powder room> 0.6m/s.
3. Curing furnace equipment:
4.1 Equipment name: curing oven;
4.2 The curing oven includes: oven chamber, heating system, air return system, automatic temperature control system, etc.;
4.3 Curing furnace chamber body:
4.3.1 The solidification furnace body adopts a high structure with the workpiece bottom entering and bottom exiting. The bottom frame of the main body is welded by section steel, which is solid, reliable and beautiful. The bottom frame and the ground are connected by expansion bolts;
4.3.2 The inner plate of the curing furnace body is made of 0.5mm galvanized sheet, and the outer plate is made of 0.5mm color-coated sheet. The inner and outer walls are filled with 100mm thick high-quality rock wool, and the density of rock wool is 120K. Between the board and the board It is assembled by plug-in connection;
4.3.3 There is an inner frame structure inside the solidification furnace chamber body, the inner frame can support the side plates and top plates on both sides of the chamber body, and the inner frame can support the conveyor chain in the furnace, and the inner frame is integrally connected by section steel;
4.4 Gas heating system:
4.4.1 The gas combustion chamber is a double-layer thermal insulation structure, placed on the chamber body, filled with 100mm thick high-quality rock wool between the inner and outer walls, the density of the rock wool is 120K, and the panels are assembled by inserting;
4.4.2 The fire baffle in the heating chamber is made of SUS304 stainless steel, with a thickness of ≥1.5mm;
4.5.3 The burner is an imported Italian Lia Lu burner, including a program controller, gas supply pipeline system, automatic ignition, ignition detector, gas leak detection device, pressure regulating device, liquefaction filter device, etc.;
4.5 The hot air circulation fan is a centrifugal water-cooled fan, with a 100mm thick aluminum silicate insulation layer added to the shell; the fan runs smoothly and has low noise;
4.5.1 The air delivery method is the bottom-feeding-up-return type, and the air supply pipe has a multi-level gradient, which is conducive to the uniform temperature in the entire curing furnace. The air supply branch pipes are equipped with adjustment devices to facilitate the adjustment of the air volume;
4.5.2 The material of the return air duct is galvanized steel, and its thickness is designed in accordance with the national HVAC regulations;
4.6 Automatic temperature control system:
4.6.1 Set an over-temperature protection switch to protect the heating system. In case of over-temperature or fan failure, the heating system will be shut down in time and an audible and visual alarm signal will be issued, and a low-temperature alarm signal device will be set;
4.6.2 The temperature control adopts multi-point temperature measurement and multi-point temperature control method, and adopts constant temperature control method to control temperature. Platinum thermal resistance probe, digital display temperature controller, easy to adjust, temperature control error shall not be greater than ±5°C, temperature controller adopts international brand products;
4.6.3 The circulating fan is equipped with a delay switch function to ensure that the temperature can be cooled down quickly;
4.6.4 Performance requirements:
4.7.1 Heating time: curing oven: room temperature 220 ºC about 45min;
4.7.2 Temperature control performance: There is a temperature sensor in the furnace, and the temperature is displayed on the temperature controller;
4.7.3 Thermal insulation performance: the difference between the average temperature of 10 uniformly distributed temperature measuring points in any 1m² area of the furnace body and the surrounding room temperature is ≤15ºC;
4.7.4 Temperature uniformity: After the surface temperature of the workpiece in the effective temperature zone of the curing furnace reaches the set working temperature, the temperature deviation of the upper, middle and lower three points within the height of the workpiece is ≤±5ºC;
4.7.5 Set up an adjustable exhaust gas discharge system to maintain a slight negative pressure in the drying tunnel to ensure that the heat at the entrance and exit of the tunnel does not overflow.
5. Suspended conveyor system:
5.1 Use heavy-duty 200 suspension conveyor chain, single point lifting weight 50kg, including drive mechanism, heavy hammer tensioning device, chain, straight rail, curved rail, telescopic rail, bracket, primary spreader, electrical control system, automatic overload protection device, etc. .
5.2 Use the appropriate number of driving devices according to the tension of each line; there is no problem of crawling, jamming, etc.
5.3 The design process chain speed is: V=0.5m/min (0.5-1.0m/min steplessly adjustable).
5.4 The drive device adopts frequency conversion stepless speed regulation technology.
5.5 Displacement limit protection switches are installed on the tensioning device, catenary emergency stop switches are installed on all key parts of the line, and the drive is equipped with mechanical and electrical double safety protection.
5.6 All tracks are equipped with turning light wheel slewing devices to reduce the driving load.
5.7 The track in the curing furnace is equipped with 2 expansion joints to ensure that the track is not thermally deformed.
5.8 The operating noise of the drive chain is below 65db, and the grease-enclosed chain is used for easy maintenance.
5.9 The upward and downward slope angles of all conveyor chains are 30º;
5.10 Set up emergency stop buttons at the following locations, and set up emergency stop station sound and light displays in eye-catching locations in the workshop, and inform the production management personnel of the location of the emergency stop in a timely manner:
WLD Real Case
About us:
Q1:Are you Manufacturer or Trading Company?
A:We are a professional manufacturer with our own export department.
Our factory was established in 2000.
Q2:Where is your factory located? How can I visit there? :
A:Our company is located in Guangzhou City, China.All clients, from home and abroad,are warmly welcomed to visit us.
Q3. What is your terms of packing?
A: Generally, we pack our goods by thicker bubble paper, some of them are packed by carton.
Q4. What is your terms of payment?
A: By T/T, 30% as deposit for production, and 70% balance before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5. What is your terms of delivery?
A: Normally our quotation is under FOB Guangzhou, but we also accept EXW, FOB, CFR, CIF, DDU.
Q6. How about your delivery time?
A: Generally, it will take 10 to 15 dayWs after receiving full payment. If your voltage is different from 380V/3PH/50Hz, the delivery time will be around 20 days for custom-made motors or electric components.
Q7.Can we customize our product?
A:Yes,you can.Customized material and standard are acceptable. We can provide different standards according to your market and favor.
Q8: How do you make our business long-term and good relationship?
A1. We keep good quality and competitive price to ensure our customers benefit ;
A2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Q9: Why choose WeiLongDa?
A1. Wallboard - All WLD spray booth wall panels are anti-fire EPS,foam density is 14kg/m²;
A2. Front door - with aluminum view window, made of 50mm EPS, 0.8mm galvanized steel with plastic spray. Front door is like a face, beautiful, strong, practical, leakproof, anti-rusting & long-lasting, it means your workshop will attract more business and you will spend less time and money on spray booth maintenance;
A3. Steel structure - 4000kg vehicle can safely get in and out of the booth without worried, no noise, vibration is minimized, no air leakage, dust free, clean and efficient, we use thick galvanized steel pipes to make our spray booth cabinet, so our cabinet is anti-rusting;
A4. Heat exchanger - 2 layers radia pipes structure with 2 wings welded by experienced skillful welder, it is high efficiency & safe;
A5. Motor fan - introduced from Simens technology with large air flow at low noise, high quality bearing, full cooper coils, rock wool sound proff cover;
A6. Components finishing - since Weilongda factory has its own powder coating facility, all components seen were with powder coated treatment. Strong anti-rusting finishing, not just good looking but also make a durable spray booth.
A7. Advantages of Weilongda control panel - 1) dust free 2) user can intuitively see the booth actual operation status from the panel 3) spray temperature and baking temperature were set in internal memory, no need to reset temperature when change the mode 4) digital pressure display with over pressure alarm 5) over heat fire alarm system 6) we offer 1 year warranty, life-long maintenance for our booth;
A8. Small details - 1) hinge type ceiling filter frame, one person can handle changing filter 2) flter is self sealing no need screw to fix 3) fan filter is easy to access with small door and handle 4) front door locking pin with position locking 5) infrared lamp with rock wool isolation 6) infrared lamp install with isolation distance 7) infrared lamp with door open security sensor switch 8) infrared lamp with wire entrance prastic screw.
Suppliers with verified business licenses
Audited Supplier 
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