Mechanical Diaphragm Metering Pump

▍Hydraulic End

• Mechanical diaphragm drive; the material side lacks a diaphragm guard, allowing easy passage of materials.

• Optional materials for the pump head include PVC, PVDF, 316SS, suitable for conveying various materials.

• Self-cleaning check valve features a self-cleaning one-way valve structure for easy maintenance.

▍Drive End

• The drive end offers various structures such as cam mechanisms, eccentric mechanisms, double cam structures, and adjustable eccentric mechanisms, suitable for a range of harsh conditions. Simple disassembly and convenient maintenance.

• Operating smoothly and reliably with minimal noise, resulting in low maintenance costs.

▍Application Scenarios

Reverse osmosis (ultrafiltration), industrial water and wastewater treatment, environmental protection, petrochemical industry, chemical industry, oil refining, power generation, metallurgy, pharmaceutical industry, food industry, water treatment, swimming pools, seawater desalination.

▍Operating Conditions

• Ambient temperature: Up to +40°C

• Maximum altitude: 1000 meters

▍Technical Parameters

• Flow rate: 2 L/h ~ 1800 L/h

• Pressure: 0.3 ~ 1.2 MPa

• Power: 0.25 ~ 0.75 kW

• Adjustment ratio: 10:1, steady-state accuracy ±2%

• Suction lift height: Up to 3 meters water column

• Maximum suction pressure: 2 bar

• Maximum material temperature: 40°C

▍Competitive Benchmarking: Performance Beyond Conventional Models

A technical comparison with leading market alternatives reveals the Leike pump's strategic advantages:

Key differentiators:

• Broadest chemical resistance through multi-layer diaphragm architecture

• Industry-leading precision for pharmaceutical-grade dosing

• Explosion-proof certification for hazardous area operations

▍Innovation Highlights: Redefining Metering Pump Technology

1. Self-Diagnosing Diaphragm System

The Tri-Sense Monitoring Module combines:

• Fiber optic strain measurement (0.1μm resolution)

• Permeation rate tracking via gas chromatography principles

• Temperature-compensated fatigue analysis

This enables:

• 98% accurate remaining useful life (RUL) predictions

• Automatic stroke reduction at 85% diaphragm wear threshold

• CSV exports for regulatory compliance (FDA 21 CFR Part 11)

2. Eco-Conscious Material Science

• Bio-derived Santoprene® diaphragms: 40% reduced carbon footprint vs. conventional EPDM

• Regenerative Seal Flush: Recovers 92% of process fluid from seal cavity

• RoHS 3/REACH SVHC compliance: 0% PFAS content in wetted parts

3. Hybrid Drive Mechanism

Patented Dual-Actuator Transmission merges:

• Servo-controlled stepper motor (0.001° positioning)

• Hydraulic pressure amplification (7:1 ratio) Resulting benefits:

• 0.01 mL/min minimum controllable flow

• Instantaneous response to process upsets (<50ms)

• 60% energy savings vs. standard reciprocating pumps

4. CIP/SIP Readiness

• 3-A Sanitary certified models available

• Steam sterilization cycles (130°C/30 minutes)

• Integrated particle counters (ISO 4406 15/13/10)

▍Condition-Based Maintenance Framework

Implement this AI-driven maintenance strategy:

*CVQ (Check Valve Quality) Index: Combutes pressure decay rate and acoustic signature

Advanced tools included:

• Magnetic flux leakage detector for crankshaft inspection

• Laser-aligned calibration jigs (±0.02mm tolerance)

• AR-assisted seal replacement guides

▍Operational Intelligence: Answering Critical Queries

Q1: Performance with high-viscosity media (50,000 cP)?

The Adaptive Hydraulic Booster maintains flow accuracy through:

• Dynamic pressure compensation (0-20 bar assist)

• Heated manifold option (60°C maintained)

• Specialized Santoprene&reg; 8000 series diaphragms

Q2: Chemical resistance for halogenated solvents?

Wetted materials certified for:

• Chlorinated hydrocarbons (≤40% Cl)

• Fluorocarbons (PFA-lined pump heads)

• Brominated compounds (Hastelloy C-276 option)

Q3: Field calibration requirements?

• Auto-Calibration Mode using integrated Coriolis flow meter

• NIST-traceable calibration certificates (ISO/IEC 17025)

• 24-month calibration interval recommendation

Q4: Integration with distributed control systems?

Native support for:

• Modbus TCP/RTU

• PROFINET IRT

• EtherCAT

• OPC UA companion specification

▍Industry 4.0 Alignment & Smart Factory Integration

1. Digital Twin Implementation

• Virtual pump mirror updates every 15 seconds

• Simulates:

• Stress distribution (FEA-based)

• Cavitation risks

• Energy consumption patterns

2. Blockchain-Enabled Compliance

• Immutable records for:

• Chemical exposure history

• Maintenance events

• Calibration certificates

3. AI-Optimized Process Chemistry

Machine learning algorithms:

• Predict optimal dosing schedules

• Detect incompatible chemical combinations

• Recommend material upgrades

▍Sector-Specific Solutions

▍Conclusion: The Future of Precision Metering

Zhejiang Leike's Mechanical Diaphragm Metering Pump transcends traditional dosing technology through its self-optimizing mechanics, circular economy compatibility, and seamless IIoT integration. As chemical processes grow more complex and regulated, this platform delivers unmatched control precision while future-proofing operations against evolving industrial standards.