Mining Spray Dust Suppression Units
Your Professional Mining Spray Dust Suppression Units Supplier
Our goal is to become your true partner in the field of dust suppression system main units and accessories China. Established in 2013, SHAN DONG RONGLI POWER MECHANICAL AND ELECTRICAL TECHNOLOGY CO., LTD specializes in manufacturing mining electromechanical products. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Production Equipment
Our company possesses advanced production equipment, such as equipment for manufacturing mine winches, mine rail vehicles, mine valves (manufacturing and welding), mine electrical control devices, and mine water spray dust suppression systems.
Our Services
We offer technical analysis, quotation, contract signing, production, testing, packaging, delivery, and acceptance. We confirm issues, location, arrival time, and required tools by phone in advance. We provide on-site installation or repair until the problem is resolved and the customer accepts the equipment.
Our Certifications
All our equipment holds the necessary mining safety certificates, explosion-proof certificates, and CCC certification.
Fast Shipping
We have ample stock for fast shipping. A variety of models are available for you to choose from.
Advantages of Mining Spray Dust Suppression Units
Fine water mist dust suppression, with excellent efficiency: Utilizing high-pressure fine water mist technology, the droplet size ranges from 1 to 10 μm, and the specific surface area is large (the surface area of each liter of water can reach 1000 square meters).
Water-saving and energy-efficient, environmentally friendly and cost-effective: The fine water mist droplets are fine, with a water consumption per unit area being only 1/5 - 1/10 of that of traditional sprays (for example, the water consumption at the transfer point per hour is ≤ 10 L), significantly reducing water resource consumption underground; the high-pressure water pump adopts frequency control technology, which can adjust water pressure and flow according to dust concentration, further saving electricity and having low operating costs.
Safe and reliable, adaptable to harsh environments: The main unit and sensors all adopt explosion-proof and intrinsically safe designs, and all electrical components have passed national explosion-proof testing, enabling safe operation in underground high-gas and high-dust environments; the fine water mist nozzles are made of 304 stainless steel, resistant to wear and corrosion, with a built-in filter to prevent blockage, and have a service life of ≥ 3 years.
Intelligent control, with high automation level: It supports three modes: automatic dust concentration triggering, timed spraying, and remote control. It can be connected to the coal mine network to achieve real-time monitoring on the ground; the main unit is equipped with a liquid crystal display, which can show parameters such as dust concentration, water pressure, and spray duration, and the historical data storage period is ≥ 3 months, facilitating the analysis of dust control effects.
Specification of Mining Spray Dust Suppression Units
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Product name |
Mining Spray Dust Suppression Units |
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Rated input voltage and frequency |
AC 127 V, 50Hz |
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Host size |
(Length × width × height) 336mm × 210mm × 90mm |
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Host weight |
20kg |
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Intrinsic safety parameters |
Uo:12.4V Io:1A Co:22uF Lo:0 |
The mine-use fine water spray dust suppression device is an efficient dust suppression equipment for coal mines that employs fine water mist technology. It is mainly composed of a flameproof and intrinsically safe main unit, a mine-use dust sensor, a high-pressure water pump, and fine water mist nozzles. It is suitable for areas with high dust concentration and high requirements for dust suppression accuracy, such as coal mining faces, tunneling faces, and transfer points.
This device uses the high-pressure water pump to increase the water pressure to 0.5 - 7.0 MPa. The water is atomized by the fine water mist nozzles to form ultra-fine water mist with a particle size of 1 - 10 μm. The water mist particles can fully collide and agglomerate with the dust particles, especially having a remarkable effect on capturing respirable dust (particle size ≤ 2.5 μm).

Application of Mining Spray Dust Suppression Units
Mining & quarrying: Haul road dust control – reduces dust from heavy vehicle movement. Stockpile & conveyor belt suppression – prevents windblown dust. Drilling & blasting – captures dust at the source, improving visibility & safety.
Construction & demolition: Building demolition sites – prevents dust clouds during structure breakdown. Road construction & excavation – controls dust from soil movement. Cement & concrete works – reduces airborne particles from batching plants.
Bulk material handling & storage: Coal & ash handling – controls dust in thermal power plants, cement factories, and ports. Wood & paper processing – prevents fire hazards from fine dust accumulation. Fertilizer & grain handling – ensures safer working conditions in warehouses & farms.
Landfills & waste management: Odor & dust control at landfills – suppresses airborne waste particles and odors. Recycling plants & scrap yards – prevents dust from crushing & sorting operations.
Spray nozzles/cannons: Create fine water droplets (mist/fog) to capture dust; cannons offer longer range.
Control panel/system: Manages system operation, pressure, timing, and can be automated or remotely operated.
Pressure gauges & sensors: Monitor system performance and water pressure.
Water source/tank: Stores water, sometimes mixed with chemical suppressants.
High-pressure pump
Delivers water at the necessary pressure for effective misting/fogging.
Filtration system
Prevents clogging by removing impurities from the water.
Piping network
Distributes water to spray points, often durable stainless steel or nylon.
Packing and Shipping of Mining Spray Dust Suppression Units
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Packing |
Tray |
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Shipping |
Sea freight as standard |










