Contact us on WhatsApp: +86-13913801295
In chemical production operations, dense electrical equipment generates significant heat during operation. Inadequate heat dissipation can easily lead to equipment overheating, potentially causing fires or even explosions, resulting in immeasurable losses for the enterprise. Therefore, in the event of an accident, whether the entrance and exit doors possess superior explosion-proof performance is directly critical to personnel safety and asset protection. Mego’s explosion-proof high-speed rolling shutter doors, specifically engineered for high-risk environments with robust core components, have become the preferred safety barrier for chemical enterprises.
The core advantage of this series lies in its reducer, which features a high-strength aluminum alloy housing, paired with a flameproof motor that meets stringent standards. The selected ExdIIBT4 YB2-801-4 motor not only achieves the BT4 explosion-proof rating but is also suitable for Zone 2 explosive atmospheres, effectively eliminating the risk of spark ignition at the source.

In-Depth Analysis of Core Components
1. High-Grade Explosion-Proof Motor: Blocking Fire Hazards at the Source
- Ultimate Sealing: The motor housing boasts exceptional sealing performance, effectively preventing dust ingress and mitigating ignition risks caused by dust accumulation.
- Temperature Control Compliance: The surface temperature of the housing is strictly controlled within specified temperature groups, ensuring it cannot ignite surrounding explosive dust mixtures.
- National Standard Certification: Fully complies with the national standard “Explosion-Proof Electrical Equipment for Explosive Dust Environments,” providing authoritative assurance for safe production.
2. Composite Explosion-Proof Push Buttons: Durable and Worry-Free Protection
- Material & Craftsmanship: Features a die-cast aluminum alloy housing with a fine powder-coated finish, combining high strength with excellent corrosion resistance.
- Structural Design: Adopts a composite structure of an “Increased Safety outer shell + Flameproof inner core,” offering superior waterproof and dustproof capabilities.
- Protection Rating: With an IP65 rating, it ensures sensitive operation and stable reliability even in harsh chemical environments.
- Wide Applicability: The Mego electric explosion-proof rolling shutter door system offers a high safety factor and powerful functionality, perfectly adapting to various complex working conditions.
3. Intelligent Explosion-Proof Control Box: Flexible Interlocking and Precise Control
- Flameproof Components: All core components inside the box are flameproof types, ensuring electrical sparks are completely isolated.
- Precision Casting: The housing is made from high-pressure die-cast aluminum alloy, treated with high-voltage electrostatic powder coating for anti-corrosion, rust resistance, and durability.
- Modular Configuration: The flexible internal layout accommodates not only specialized explosion-proof components but also compatible relays, temperature controllers, and various standard low-voltage functional modules.
- Multi-Function Interlocking: Supports multiple opening mode settings and easily achieves interlocking with other production line equipment, building an intelligent safety management system.

Facing the severe safety challenges of chemical workshops, Mego’s Explosion-Proof High-Speed Rolling Shutter Doors—with their professional explosion-proof motors, robust control buttons, and intelligent control boxes—construct an impregnable safety line. They are the ideal choice for chemical enterprises striving to achieve intrinsic safety.



