

Models : Powder Dosing Machine
Control : PLC
Volume : 30-180L
Automatic dry powder dosing machine is mainly used for the fully automatic continuous preparation and powder dosing system of powdered materials. It is a complete set of equipment integrating dosing, mixing, liquid transportation and automatic control. It is widely used in raw water of power plants, boiler feed water, oil field ground gathering and dehydration treatment systems, papermaking, chemical industry, wastewater treatment systems.
Four functions: the equipment combines the four functions of dry powder dosing device, water inlet unit, solution tank, and automatic liquid level instrument. It integrates automatic batching, dissolution, and dosing, and dissolves powdered flocculants into flocculants solution.
| Model | Tank NO. | Capacity | Hopper Volume | Power of Feeder (Frequency Conversion) |
Power of Mixing Device (KW) |
| ZJY-500 | 2 tanks | 500 | 30L | 0.18 | 0,37x2 |
| ZJY-1000 | 3 tanks | 1000 | 40L | 0.18 | 0.37x3 |
| ZJY-1500 | 1500 | 50L | 0.18 | 0.37x3 | |
| ZJY-2000 | 2000 | 50L | 0.18 | 0.37x3 | |
| ZJY-3000 | 3000 | 80L | 0.18 | 0.37x3 | |
| ZJY-4000 | 4000 | 140L | 0.37 | 0.37x3 |
The automatic powder dosing machine is suitable for the process of dissolving and continuously adding chemical dosing. Common applications include flocculation treatment of municipal or industrial wastewater, flocculant production in sludge dewatering process, drinking water purification treatment, wastewater treatment in chemical, paper, and metallurgical industries.
The system integrates four main functions into a single unit: dry powder feeding, water inlet proportioning, solution tank mixing via electric stainless steel mixers, and an automatic liquid level instrument for continuous preparation control.
It pairs a frequency conversion dry powder feeder with a water inlet unit featuring a solenoid valve, pressure gauge, and flow meter. This coordinates powder and water flow to match precise, predetermined mixing ratios.
The system offers 2-tank (ZJY-500) and 3-tank (ZJY-1000 to ZJY-4000) configurations. Each tank features an electric stainless steel mixer to fully dissolve powdered flocculants into a uniform chemical solution.
The liquid level control instrument monitors fluid heights, automatically starting or stopping the system based on capacity. This ensures continuous solution preparation, reduces manual oversight, and triggers automated system alarms.
Built with a rugged, all-stainless steel housing, the equipment provides exceptional corrosion resistance. Its design simplifies routine maintenance while its frequency conversion motor lowers overall energy consumption and long-term operating costs.