Hot Melt Adhesive Reactor Kettle Melt Pump
In the production of polymer materials such as hot melt adhesives, resins, and synthetic fibers, significant pressure fluctuations during reactor discharge, high material residue, and excessive energy consumption have long been industry pain points limiting both production capacity and product quality. Conventional conveying equipment frequently encounters issues like flow pulsation, seal leakage, and material degradation when handling melts at 400°C and ultra-high viscosities exceeding 40,000 Pa·s. This results in low product yield rates and persistently high production costs.
Hot Melt Reactor Melt Pump — Engineered as a positive displacement volumetric precision device for extreme operating conditions, it redefines the standard for conveying high-temperature, high-viscosity materials through three core technological breakthroughs:

Featuring a large French inlet design, the hot melt reactor melt pump exhibits strong self-priming capability, enabling normal operation even under vacuum or near-vacuum inlet conditions. This allows it to adapt to the low-pressure environment inside reactors, ensuring smooth material suction and conveyance. As a positive displacement forced-feed pump, output flow can be precisely regulated by adjusting pump speed to achieve linear flow output. High machining precision of gears and pump bodies, coupled with tightly controlled gear clearance, ensures accurate material delivery and metering—critical for processes demanding strict control over material flow rates and ratios.

Core Application Scenarios:
Hot-melt adhesive production (label adhesives, packaging adhesives, furniture edge banding adhesives)
Biodegradable materials (PLA/PBAT): Gentle conveyance prevents material degradation, enabling large-scale production of green materials
New energy sector: Hydrofluoric acid-resistant materials suit lithium battery electrode coating; micro-dosing technology meets photovoltaic module encapsulation demands
Chemical Fiber Spinning (PET/PA): Ensures uniform filament fineness, supporting high-speed spinning process upgrades
Cross-Industry Applications: Widely used in rubber processing, petrochemicals, food, pharmaceuticals, and more. Conveys pure materials with viscosities ranging from 0.01 to 40,000 Pa·s, including hot melt adhesives, asphalt, resins, and chocolate.

Customized Solutions: Offers full-range products from 5cc/r micro-flow to 30,000cc/r ultra-high flow rates. Supports personalized configurations for materials, seal types, and heating methods to adapt to various reactor models and process requirements.
Domestic Technology Capabilities: Replaces imported equipment with core components lasting over 8,000 hours. Modular design enables rapid maintenance, requiring only bearing and seal replacement annually.
End-to-End Technical Support: Provides one-stop services including installation, commissioning, process optimization, and remote monitoring. Has delivered stable conveying solutions to over 1,000 domestic and international enterprises, achieving a customer repurchase rate exceeding 85%.
Email: sale@meltpump.com
WhatsApp: +86 158 3833 1071