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Batching Plant Dust Collector

A batching plant dust collector is an industrial environmental protection device specifically designed to capture suspended dust (such as cement, fly ash, mineral powder, and aggregate dust) generated during the batching process of concrete, asphalt, or dry-mix mortar. At high-concentration dust-generating points such as cement feeding, aggregate metering, and mixer feeding, the dust collector uses negative pressure suction and high-efficiency filtration to ensure that the exhaust concentration meets national and international environmental standards (typically ≤ 10 mg/Nm³), while simultaneously allowing the recovered dust to fall directly back into the batching system, achieving zero material waste.

Customization Service:
Specifications and dimensions can be customized according to customer requirements.

Batching Plant Dust Collector Overview

A batching plant dust collector is an industrial filtration system designed to capture airborne dust generated during raw material storage, conveying, weighing, mixing, and loading operations. It helps maintain a clean production environment, reduces material loss, protects equipment, and ensures compliance with environmental emission standards.

Widely used in cement plants, concrete batching plants, mining facilities, chemical processing, and bulk material handling industries, batching plant dust collectors provide continuous, reliable dust control even under high dust concentrations and demanding operating conditions.

Operating Principle

The dust collection process is based on efficient air filtration and automatic cleaning technology. The system continuously removes dust from process air while maintaining stable airflow and low operating resistance.

Dust-Laden Air Enters the Collector

During batching, conveying, or material transfer, negative pressure created by the fan draws dust-laden air into the dust collector through the inlet duct. Larger particles lose velocity and settle into the hopper due to gravity, reducing the filtration load on the filter media.

Fine Dust Is Captured by Filter Bags

The remaining fine particles pass through the filter bags. As air flows from the outside to the inside of the filter media, dust particles are trapped on the surface, while clean air passes through the fabric and exits the system.

This surface filtration mechanism provides high collection efficiency while maintaining excellent airflow performance.

Automatic Pulse Jet Cleaning

As dust accumulates on the filter bags, the system monitors the pressure difference across the filters. When the preset differential pressure is reached, a pulse jet cleaning system releases a short burst of compressed air into each filter bag.

The sudden reverse airflow expands the bag momentarily, dislodging the dust cake without interrupting normal filtration. The removed dust falls into the hopper for collection or recycling.

Clean Air Is Safely Discharged

After filtration, clean air is discharged through the outlet fan or returned to the production area where regulations permit, improving workplace air quality while reducing environmental emissions.

Technical Specifications of Major Components

Filter Bags

  • Material: Polyester with membrane coating
  • Quantity: 1,260 bags per unit
  • Dimensions: φ130 × 5,000 mm
  • Warps Tensile Strength: 1600 N/25 mm
  • Wefts Tensile Strength: 1400 N/25 mm
  • Service Life: 18 months

Pulse Valves

  • Model: DMF-Y-62S
  • Quantity: 84 per unit
  • Operating Voltage: DC 24 V
  • Operating Pressure: 0.4–0.6 MPa
  • Pulse Width: 0.2 s
  • Air Consumption per Pulse: 140 L
  • Service Life: 1 million cycles or three years
  • Manufacturer: Shanghai Baghouse Dust Collector Accessories Co., Ltd.

Filter Cages

  • Quantity: 1,260 per unit
  • Specifications: φ120 × 4,950 mm
  • The filter bag cages are manufactured using a single-step, multi-point automatic welding process and feature a galvanized surface. To facilitate installation, they employ an octagonal structure, ensuring excellent rigidity, strength, and dimensional accuracy. They remain distortion-free during long-term use, minimizing wear on the filter bags and extending their service life.
  • A Venturi tube is added to the upper opening of the filter bag cage. During pulse-jet cleaning, it acts as an ejector to increase the kinetic energy of the cleaning process, ensuring more thorough cleaning. It also prevents filter bags from being ruptured due to nozzle misalignment, thereby extending the service life of the filter bags.

Air Cylinder

  • Model: QGB125x500
  • Quantity: 12 per unit
  • Operating Voltage: 24 V DC
  • Operating Pressure: 0.4–0.6 MPa

Star-Type Discharge Valve

  • Model: YJD-16A
  • Quantity: 6 per unit
  • Matching Motor: 1.5 kW
  • Rotational Speed: 42 r/min
  • Ash Discharge Volume: 16 L

Collective Screw Conveyor

  • Model: LS315x6500
  • Quantity: 2 per unit
  • Conveying Capacity: 8 m³/h

Discharge Screw Conveyor

  • Model: LS315x6500
  • Quantity: 1 unit per set
  • Conveyance Capacity: 8 m³/h

Batching Plant Dust Collector Features

STEP 1

High Dust Collection Efficiency

Advanced filter media effectively captures fine particulate matter, helping facilities achieve low emission levels while maintaining stable airflow.

STEP 2

Automatic Cleaning Operation

The pulse jet cleaning system removes accumulated dust without shutting down production, reducing maintenance frequency and extending filter service life.

STEP 3

Low Operating Resistance

Optimized airflow distribution and efficient filter media help maintain low pressure drop, reducing fan energy consumption and overall operating costs.

STEP 4

Durable Construction

The collector housing is manufactured from high-strength carbon steel or stainless steel, with corrosion-resistant surface treatment for long-term industrial use.

STEP 5

Flexible Installation

Available in multiple capacities and configurations, batching plant dust collectors can be customized for silos, conveyors, mixers, crushers, screening systems, and complete batching lines.

Control System

We offer customized control systems to meet different plant requirements, including PLC control, touchscreen HMI, variable-frequency fan control (VFD), remote monitoring, and IoT-enabled smart diagnostics. Each system is configured according to your airflow capacity, process conditions, and automation requirements, delivering reliable

FAQs about Batching Plant Dust Collector

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