The production line consists of: feeding system, additive automatic batching system, water automatic weighing system, paste-making system, tinting system, discharging & filtrating system, filling system, control system, steel structure system and pipeline system; Compared with 3000T/year production line, the system has increased the additive batching system and automatic control system, it reduces labor participation, so the performance of the finished product is more stable;It can satisfy the production of various building paints such as exterior wall paint, interior wall paint, elastic paint, rough paint, wall putty, etc. With integrated design and manufacturing, the site installation can be done within 3 days because the required machine installation and commissioning are finished before its delivery. The line is with nice appearance, easy operation and maintenance, completely closed production to ensure clean working environment. This production line is the best option for investment, expansion and improvement of mid and small paint factory.
Materials | Characteristics | Capacity | Application |
Water-based paint | Viscosity ≤20,000 cps | 5,000T/year | Suitable for manufacturing of water-based paint, water dilutable coating, water dispersible paint(latex paint) and etc. |
Working principle
Generally speaking, water-based paint production process contains following steps: batching, dispersing, milling, tinting, filtering and filling.
Batching and conveying: liquid batching adopts pumps, flow meter; powder batching adopts weighing system and air conveying; additives batching adopts weighing method.
Dispersing: the first step to make paste. Powder material is equably dispersed into liquid by high-speed disperser which generates uniform white paste without aggregation.
Milling: second step of making paste. White paste is ground to required fineness by German-tech basket mill.
Tinting: emulsion, color paste and additive are added into paste and mixed by single shaft or multi-functional mixer in tinting kettle.
Filtering: impurities are removed with the help of bag type filter or self-cleaning filters.
Filling: filtered products are filled whose specification is normally 10-25kg. Semi-auto or automatic filling machine are optional.
System name | Equipment name | Technical specification | Quantity | Power |
Feeding system | Powder feed hopper | 200L, SS304, inner and outer mirror polished | 1 pc | |
Emulsion feed hopper | 200L, SS304, inner and outer mirror polished | 1 pc | ||
Vacuum system | 11KW Water ring vacuum pumps with vacuum buffer tank | 1 unit | 11KW | |
Additive batching system | Additives storage tank | 600L, SS304, inner and outer mirror polished | 10 pcs | |
Additives storage tank with mixing | 800L, SS304, inner and outer mirror polished
Power 2.2KW, speed 78rpm, propeller type agitator |
3 units | 6.6KW | |
Batching tank | 200L, SS304, inner and outer mirror polished
Batching adopts incremental method and Mettler Toledo weighing module With cleaning device, can carry out batching at one time or batching at different times |
1 unit | ||
Water automatic weighing system | The system consists of DN40 centrifugal pump*1, DN40 flow meter*1, and automatic valve | 1 unit | 2.2KW | |
Paste-making system | Dispersing kettle | 2000L, closed design, with cleaning liquid spraying device
Motor power 37kw, speed 0-1440rpm, frequency speed control With double-layer high efficiency dispersing disc, high dispersing and mixing efficiency |
1 set | 37KW |
Milling kettle | 2000L, closed design, with cleaning liquid spraying device
Motor power75KW, speed 0-1440rpm, frequency speed control With new design high efficiency milling component |
1 set | 75KW | |
Tinting system | Tinting kettle | 3000L, closed design, with cleaning liquid spraying device
Motor power 11KW, speed 63rpm With multi-layer adjustable paddle agitator |
3 sets | 33KW |
Multi-function tinting kettle | 5000L, closed design, with clean spraying device
Mixing power 18.5KW, speed 41rpm, anchor agitator with scraper Dispersing power 37 KW, 2 units, speed 0-1440rpm, high-shear dispersing disc |
1 set | 92.5KW | |
Transferring &filtrating system | Delivery pump | Pneumatic diaphragm pumps, DN25, PTFE diaphragm, Ingersoll-Rand products, for delivering of paste-making system | 2 sets | |
Filter | Bag type filter, filtration fineness 100 mesh, filtration area 0.25m2 | 4 pcs | ||
Filling system | Semi-automatic filling machine | Filling quantity 160-300 pails/hour, with lid clamping device (metal pail) and lid pressing device (plastic pail)
Filling range: 0.5-5L and 5-30L |
2 sets | |
Control system | Control system | The system adopts HMI + PLC control system to realize two control modes: full-auto and semi-auto.
The control cabinet is assembly part, adopt Schneider low-voltage components |
1 set | |
Steel structure system | Operation platform | Carbon steel frame, stainless steel handrail, surface with 3mm aluminum checkered plate | 1 unit | |
Pipeline system | Pipeline accessories | Contains the required valve, t-way, pipeline
With quick-clamp joint, easy to disassemble for cleaning |
1 unit |
Note:
The above equipment list is for reference only, please contact our sales engineers for details, we will provide you with the most reasonable configuration scheme.
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