Positive Pressure Conveying Bin Pump

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Positive Pressure Conveying Bin Pump

Improving the efficiency and safety of conveyance

Powder materials are conveyed under positive pressure

Solution

Product Matrix

Pneumatic Conveying & Metering

Positive Pressure Conveying Bin Pump

Product Characteristics

Fluidized Energy-Saving System

Bottom & Side 3D Air Distribution + Smart Air Replenishment Module reduce energy consumption and improve conveying efficiency.

Wear-Resistant Protection System

Sandwich Tank Structure (304 Stainless Steel + Cushioning Interlayer + Ceramic Lining) decreases maintenance costs and extend service life of the equipment.

Modular Design

Standardized Interface + Multi-pump Cluster Control + Load Cell Expansion shorten installation cycle and reduce upgrade costs.

Five-Level Protection System

Overpressure Alarm → Automatic Pressure Relief → Valve Interlock → Fault Self-check → Emergency Shutdown

Full-Process Monitoring

Data Visualization + AI Fault Prediction + Remote O&M

Technical Parameters

Name	Parameters
Equipment Name	Positive pressure bin pump
Design Volume	80L~2500L
Material Inlet	DN150~DN300
Material Outlet	DN65~DN150
Exhaust Port	Flange type DN65~DN150

Maintenance and Services

of Positive Pressure Bin Pump

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Q Working Principles of the Positive Pressure Bin Pump

The main steps include "Feeding-Pressurizing-Conveying-Purging." Upstream material falls into the bin pump; after the feeding valve closes, compressed air fills the bin pump to create a positive pressure environment.

Pressure pushes the material through the conveying pipeline to the target silo. After the material is discharged, the purge valve opens to clean residual material from the pipeline. Pressure sensors monitor the vessel pressure in real time, automatically controlling the actions of each valve to achieve intermittent and efficient conveying.

Q Can the positive pressure bin pump be customized?

This equipment is highly adaptable and can be customized as needed. Material characteristics (powder/granular, abrasive/adhesive) determine the vessel material (carbon steel/stainless steel/wear-resistant lining) and its internal anti-adhesion structure.

Conveying distance (10-500 m) and height (5-100 m) are matched to the pump volume and air compressor power. Capacity (1-100 t/h) determines the specification of the feeding/discharging valves. Special requirements may include blockage monitoring and explosion-proof design.

Q Maintenance of the Positive Pressure Bin Pump

Q Precautions

Before starting the equipment, ensure all valves are in their initial positions and there are no foreign objects inside the bin pump. During pressurization, do not open the feed valve to prevent personnel injury caused by material backflow. For maintenance, first depressurize the system, disconnect power, and display a warning tag. Avoid conveying overly wet or coarse materials to prevent clumping and pipeline blockage. Regularly check the sensitivity of safety valves to ensure automatic pressure relief in case of overpressure. For outdoor equipment in winter, provide pipeline heat tracing to prevent freezing and cracking.

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