Compact Baghouse Dust Collector

A compact baghouse dust collector is a space‑saving,high‑efficiency industrial filtration device designed to capture airborne dust and particulate matter.It integrates filter bags,cleaning system,fan,motor and control into a self‑contained unit,ideal for small‑to‑medium dust sources and facilities with limited floor space.

Overview

Compact baghouse collectors(also called small‑scale bag filters or unitary baghouses)are engineered for low–medium airflow(typically 500–5,000 m³/h/300–3,300 cfm)and intermittent or 24/7 operation.They deliver≥90%filtration efficiency for particles≥3μm,meeting strict emission standards(residual dust≤10–30 mg/m³).

Common industries:woodworking,metalworking,pharmaceuticals,food processing,chemical,mining,and small boiler/flue gas treatment.

Key Features

Ultra‑compact footprint:Minimizes floor space(1–5 m²),fits tight layouts;some models are portable with casters.

High‑efficiency filtration:Uses woven/felted fabric bags(or pleated media)to trap fine dust;captures PM2.5–PM10 effectively.

Multiple cleaning options:

Mechanical shaking:Low‑cost,no compressed air needed;for intermittent use.

Pulse‑jet:Online compressed air pulsing;continuous operation,minimal downtime.

Reverse‑air:Gentle airflow reversal;for high‑temperature or sticky dust.

Self‑contained&quiet:Integrated fan/motor/controls;noise≤75 dB(A)for workplace comfort.

Easy installation&maintenance:Pre‑assembled unit;quick bag access,tool‑free replacement;PLC control for automated operation.

Durable construction:Carbon/stainless steel housing;corrosion‑resistant coatings;optional explosion‑proof design for combustible dust.

Working Principle

Dust‑laden air inlet:Dirty air enters the housing;large particles drop into the hopper via gravity/baffle pre‑separation.

Filtration:Air passes through fabric bags;dust adheres to the outside(or inside)of bags;clean air exits through the fan.

Cleaning cycle:When pressure drop rises,the cleaning system activates(shaker/pulse/reverse‑air)to dislodge dust cakes into the hopper.

Dust discharge:Collected dust is removed via a dust drawer,rotary airlock,or screw conveyor.

Clean air discharge:Purified air is vented to atmosphere or recirculated into the workspace.

Technical Specifications(Typical Range)

Airflow capacity:500–5,000 m³/h(300–3,300 cfm).

Filtration area:3.7–70 m²(40–750 ft²).

Filtration efficiency:≥90%(≥3μm particles).

Operating temperature:≤120°C(standard);up to 250°C(high‑temp media).

Cleaning pressure:0.4–0.6 MPa(pulse‑jet);mechanical shaking(no pressure).

Power:1.5–15 kW(fan+cleaning motor).

Benefits

Space&cost savings:Small footprint,lower installation/operation costs than large central baghouses.

Improved air quality:Reduces dust emissions,protects workers from respiratory hazards,and prevents equipment wear.

Environmental compliance:Meets local/international emission standards(e.g.,EPA,EU).

Operational flexibility:Can be used as a central system or at point‑of‑dust‑generation;suitable for indoor/outdoor installation.

Applications

Woodworking:Sawdust,sanding dust,wood shavings.

Metalworking:Grinding dust,welding fume,metal shavings.

Food&beverage:Flour,sugar,spice,and powder dust.

Pharmaceuticals:Powder dust,tablet granulation dust.

Chemical&plastics:Plastic powder,pigment,and chemical dust.

Mining&minerals:Silica,limestone,and ore dust.

Summary

The compact baghouse dust collector is a versatile,cost‑effective,and space‑saving solution for industrial dust control.It combines high filtration efficiency,easy maintenance,and flexible installation,making it ideal for small‑to‑medium enterprises and facilities with limited space.Whether for intermittent or continuous operation,it ensures clean air,regulatory compliance,and a safer workplace.