01 / Engineering Overview
Designed for Dust Control Near the Underground Working Face
Dust generated at an underground heading face is different from ordinary workshop dust. The dust source moves forward as excavation progresses, and the dust-control equipment has to operate together with the local ventilation arrangement.
KCS is therefore not simply a general ventilation fan. Its role is to collect dusty air near the source, apply wet dust suppression and support local air purification around the underground working area.
01 / CAPTURE
Collect Dust Near the Source
The suction duct is arranged close to the working area so dusty air can be collected before it spreads farther along the roadway.
02 / WET SUPPRESSION
Use Water Spray During Operation
The wet process assists dust capture and helps reduce airborne dust concentration around the excavation area.
03 / VENTILATION
Coordinate with Local Ventilation
The dust collector arrangement should be coordinated with the press-in ventilation system to avoid unstable or circulating airflow.
Project note: the final arrangement should follow the mine ventilation plan, gas-safety rules and site-management requirements. The working-face layout should be confirmed before selection.
02 / Dust Control Principle
Local Extraction + Wet Suppression + Air Purification
The KCS system works close to the dust-producing zone. Dusty air is collected locally, treated through the wet dust-control process and discharged as part of the underground ventilation arrangement.
STEP 01
Dust Is Generated
Excavation, tunneling or roadway work generates airborne dust close to the active working face.
STEP 02
Dusty Air Is Extracted
A suction duct positioned near the source draws dusty air toward the KCS dust collector.
STEP 03
Wet Spray Captures Dust
Water spray operates with the equipment to support dust capture and reduce airborne particle concentration.
STEP 04
System Moves Forward
The dust collector and suction arrangement can be moved forward as the excavation face advances.
03 / Typical Dust Control Layout
KCS Works as Part of the Heading-Face Ventilation Arrangement
The dust collector should not be considered independently from the local ventilation system. Suction position, press-in duct outlet, equipment position and water supply all affect the practical dust-control result.
01 / SUCTION DUCT
Near-Face Dust Extraction
Arrange the suction duct end close to the dust source so dust can be captured before spreading through the roadway.
02 / PRESS-IN DUCT
Coordinate Fresh-Air Delivery
The press-in ventilation outlet should be coordinated with the dust collector location to reduce circulating airflow.
03 / WATER
Maintain Wet Dust Suppression
Clean pressure water should be available during operation so the wet dust-control process can operate correctly.
04 / MOVEMENT
Follow Excavation Progress
The equipment and suction arrangement should be moved or extended as the active working face advances.
04 / Installation Reference
Heading-Face Installation Reference
The following arrangement is a reference from heading-face operation. Final distances and positions should be determined from the actual mine ventilation plan and site safety requirements.
ITEM
REFERENCE ARRANGEMENT
PURPOSE
Fan Position
Reference installation about 40–45 m from the working face on a suitable support
Allows the equipment to move forward with excavation progress
Suction Duct
Duct end arranged close to the dust source
Improves local collection before dust spreads
Press-In Duct
Ventilation outlet coordinated with the dust collector position
Helps reduce circulating airflow and unstable dust capture
Water Supply
Clean pressure water supplied during operation
Supports stable wet dust-suppression operation
Important: the 40–45 m position is a reference arrangement, not a universal fixed installation distance. Final placement must follow the actual working-face layout and mine ventilation plan.
05 / Model Range
KCS Model and Selection Information
The available information identifies several common KCS model directions. Detailed airflow, motor power and electrical configuration should be confirmed according to the selected model and the actual project requirements.
PARAMETER
AVAILABLE INFORMATION
SELECTION MEANING
Common Models
KCS-90 / 120 / 145 / 180 / 225 / 265 / 320 / 410 / 418D-I
Model direction should be checked against dust volume, roadway size and working-face conditions
Product Function
Dust extraction, wet suppression and local air purification
Used for dusty underground excavation workplaces
Field Reference
Total dust reduction up to 80.0%; respirable dust reduction up to 75.2%
Actual result depends on installation, airflow matching and water-supply condition
Special Specification
Special specifications can be reviewed
Confirm size, airflow, electrical supply and site arrangement before quotation
Data boundary: detailed airflow, motor power and electrical values are not fixed on this page because they should be confirmed against the selected KCS model and project conditions.
06 / Operating Management
Four Operating Points That Affect Dust-Control Performance
01 / VENTILATION LINK
Coordinate with the Ventilation Fan
The KCS unit should be managed together with the press-in ventilation fan according to the site safety and operating logic.
02 / AIR BALANCE
Avoid Circulating Airflow
The press-in ventilation airflow should be checked so that the dust collector area does not develop unstable recirculating airflow.
03 / WATER
Keep the Spray System Working
The wet spray system should operate with the dust collector so that the intended wet dust-control process is maintained.
04 / PROGRESS
Move Forward with the Face
The suction duct and dust collector arrangement should be extended or moved as excavation progresses.
07 / Selection Information
What to Send for KCS Dust Collector Selection
The most useful quotation request describes the actual working-face environment rather than providing only a KCS model number.
01
Working Face Type
Coal mine heading, tunnel excavation, roadway construction or other underground working area.
02
Roadway Size
Provide the roadway section or available installation space around the working face.
03
Dust Source
Describe where and how dust is generated and any available dust-concentration information.
04
Required Model
If an existing KCS model is specified, provide the complete model designation or nameplate information.
05
Power Supply
Provide voltage, frequency and other project electrical requirements.
06
Water Supply
Confirm the available clean pressure-water supply at the installation location.
07
Installation Method
Provide the working-face layout, equipment position and planned suction / ventilation duct arrangement.
08
Quantity
Required quantity and whether multiple working faces need dust-control equipment.
08 / Typical Applications
Underground Dust-Control Applications
Coal Mine Heading Face
Local extraction and wet dust suppression around heading and roadway excavation areas where dust is generated close to workers and equipment.
Tunnel Excavation
Dust-control support for tunneling excavation workplaces where the dust source moves forward with construction progress.
Underground Roadway Work
Used where local dust extraction has to operate together with fresh-air delivery in a confined underground roadway.
Continuous Excavation
Suitable where the dust collector and suction duct arrangement need to move as the active excavation face advances.
09 / FAQ
KCS Mine Wet Dust Collector Questions
Is KCS a normal mine ventilation fan?
No. KCS is primarily a local wet dust-control product combining dust extraction, wet suppression and local air purification near the underground working face.
Does KCS replace the press-in ventilation fan?
No. The KCS dust-control arrangement is normally coordinated with the press-in ventilation system rather than used as a replacement for fresh-air ventilation.
Why should the suction duct be close to the working face?
Collecting dusty air close to the source helps reduce the amount of dust that spreads farther along the roadway before entering the extraction system.
Is water supply required?
The wet dust-suppression process requires a suitable clean pressure-water supply during operation.
Is 40–45 m a fixed installation distance?
No. It is a reference arrangement from the available operating information. The final distance must follow the actual working-face layout, mine ventilation plan and site requirements.
Can one KCS model be selected only by dust-reduction percentage?
No. Actual dust-control effect depends on installation, airflow matching, water supply and working-face conditions. Model selection should review the complete site arrangement.
What information is needed before quotation?
Provide working-face type, roadway size, dust-source conditions, required model if known, power supply, water supply, installation arrangement and quantity.