Solid Propellant Sigma Mixer

Main Safety Configuration of Solid Propellant Sigma Mixer

Fully pneumatic/explosion-proof design	All electric components must meet the highest explosion-proof standards (Ex d IIB/IIC T4, etc.), and even employ fully pneumatic control to completely isolate electric sparks
No dead angles design	The cylinder interior must achieve mirror polishing (Ra<0.2μm), and all connections must have rounded transitions to prevent hazards caused by residual material accumulation and drying
Remote control system	During production, personnel must operate the equipment from a control room behind an explosion-proof enclosure, temperature, and current, as well as interlocking alarm and shutdown functions

sigma mixer

Solid Propellant Sigma Mixer Process Control Configuration

1. High-precision vacuum system

Air bubbles are absolutely prohibited in the propellant; otherwise, a sudden change in the combustion area during launch will cause an explosion. The solid propellant sigma mixer must possess extremely high vacuum holding power (typically above -0.098MPa).

2. Multi-segment jacket temperature control

The propellant is extremely sensitive to temperature (typically requiring control between 50℃ and 60℃). The equipment must be equipped with a precise heat transfer oil circulation system, with a temperature control accuracy of ±1℃.

We understand the extreme demands of propellant production for 'safety, homogeneity, and bubble-free' processes. Our customized solid propellant sigma mixer features optimized blade clearance for highly sensitive materials, reducing the risk of frictional heat generation, and is equipped with a precision vacuum sealing structure. Combined with our anti-static automated feeding system, it enables fully automated operation from material feeding to kneading, maximizing personnel safety.

sigma mixer control pannel

Why choose our solid propellant sigma mixer?

Antistatic treatment: Powders (such as aluminum powder) are highly susceptible to static electricity buildup during transport. Automatic feeding pipelines must use conductive flexible hoses and be strictly grouded to prevent dust explosions caused by electrostatic sparks.
Nitrogen purging protection: The system typically requires an integrated nitrogen purging module to ensure inherent safety of the entire closed-loop system by conducting powder transport and feeding in an oxygen-deficient environment.

Contact our technical engineers for technical support: +86-18138373963 (Whatsapp, Wechat) or [email protected].

propellant sigma mixer