Intelligent Drainage Robot For Municipal Drainage Systems

The Intelligent Drainage Robot for Municipal Drainage Systems is a tethered, remote-operated vehicle designed for systematic assessment of large-diameter trunk sewers, interceptors, and outfall structures. It combines a 360-degree rotating LiDAR unit with a high-sensitivity acoustic emission sensor to detect crack propagation and joint displacement in concrete and brick-lined pipes. The robot's dynamic positioning system maintains station-keeping in flows up to 2.8 m/s, while its onboard data logger records pressure transients and water quality parameters (pH, conductivity, turbidity) simultaneously. All collected data are timestamped and geotagged, enabling direct integration with hydraulic models for network calibration and flood risk mapping.

Simultaneous collection of structural, hydraulic, and water quality data in a single pass
Automated defect classification using on-board convolutional neural network (CNN) models
Modular sensor bays for field-swappable probes (dissolved oxygen, redox, ammonium)
Redundant propulsion with six independent thrusters for high-maneuverability in debris
Real-time data relay via fiber-optic tether with zero-latency control feedback
  • Condition assessment of large interceptor sewers (> DN 1200) prior to rehabilitation
  • Post-storm structural integrity checks of combined sewer overflow (CSO) structures
  • Continuous monitoring of critical reaches during high-flow events for early warning
  • Calibration of hydrodynamic models using in-situ velocity and depth measurements
  • Investigating illicit connections and cross-contamination sources in complex networks
Operating depth 0.3 – 8.0 m
Pipe diameter range DN 400 – DN 3000
Max. forward speed 1.2 m/s (survey) / 2.0 m/s (transit)
Sensor suite LiDAR, acoustic emission, pH/conductivity/turbidity, pressure transducer
Tether length 200 m (standard) / 500 m (optional)
Battery backup 45 minutes (emergency retrieval)
Housing material Stainless steel 316L with epoxy coating
How is the robot deployed in deep manholes?
The system includes a collapsible deployment frame with an integrated winch and guide rollers. A remote-controlled latch mechanism releases the robot once submerged, and the tether pays out automatically as the unit descends.
Can it operate in pipes with heavy grit and gravel?
The traction system features segmented rubber tracks with self-cleaning grooves. A forward-facing high-pressure jet (optional) can be activated to clear loose material ahead of the sensor array.
What is the data output format for GIS integration?
Data are exported as GeoPackage or Shapefile with attribute tables containing defect codes, pipe ID, chainage, and measured parameters. The robot also generates a CSV log of all raw sensor readings.
How often should the optical windows be cleaned?
A self-cleaning wiper activates every 30 minutes during operation. Manual cleaning is recommended after each deployment using the provided isopropyl alcohol wipes.
Pre-deployment zero-point calibration of pressure sensors is mandatory for accurate depth measurement.
The robot shall not be operated in flows exceeding 3.0 m/s unless the optional stabilizer fins are attached.
Ambient temperature range for electronics: -5 °C to 50 °C; for battery: 0 °C to 40 °C.
Maximum allowable tether bending radius is 150 mm to maintain fiber-optic signal integrity.
After each deployment, rinse the chassis with fresh water and lubricate the track tensioners.
Est. 2014 high-end hydraulic
Wuhu Qisheng
Intelligent Equipment

Professional China designer & custom manufacturer, suppliers of Intelligent Drainage Robot For Municipal Drainage Systems for emergency, rescue, agricultural water conservancy, and environmental protection.

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We keep up with industry trends and empower efficient operations with professional strength.

Senior R&D engineers Technical pain point solutions Efficient production system Rapid market response
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projects delivered
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Deeply engaged in the hydraulic equipment industry, we keep up with trends and empower efficient operations with professional strength. Our core competitiveness lies in strong technological and production capabilities.

We have a team of senior R&D engineers with rich practical experience. Accurately grasping technical pain points and demand directions, we provide solid support for product innovation.

Our engineers work closely with clients to translate operational challenges into precise technical specifications, ensuring every solution is fit for purpose.

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Equipped with an efficient production system, we realize seamless connection between R&D and production, quickly respond to market changes, meet diverse customer needs, and ensure delivery efficiency and product stability.

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Our products cover multiple categories including hydraulic power stations, slurry pumps, integrated and portable water pump equipment, and hydraulic breakers — for drainage, dredging, forest fire fighting, cutting, drilling, and sand suction.

With comprehensive functions, our products can be widely used in various scenarios such as drainage, dredging, forest fire fighting, cutting, drilling, and sand suction, adapting to the actual operation needs of core fields such as emergency rescue and environmental construction.

Non‑electric drive

Safe operation in hazardous environments, high lift, strong wear resistance, easy mobility — hardcore equipment under complex working conditions.

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200+
projects delivered
98%
on‑time delivery
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technical support
100+
custom solutions
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