HRD barrier – explosion isolation
Explosion Isolation System
Benefits:
- HRD barrier reaction speed
- Independent data archiving
- Various application options for sensors, controller and HRD cylinders
- Can be used indoors and outdoors
- High reliability of the HRD barrier
- HRD barrier is suitable for equipment with increased sanitary and hygienic requirements
- Ability to install on equipment with vibration and high temperatures
For protection:
- Dust filters
- Industrial vacuum cleaners
- Silos
- Mills
- Dryers
- Cyclones
- Conveyors
- Bins for storing powders
- Bucket elevators
- Mixers
- Crushers
- And other industrial equipment
System certification

2014/34/EU
Operating principle of explosion isolation system - HRD barrier
Принцип действия системы изоляции взрыва HRD заключается в быстром распылении порошка внутри воздуховода или самотека, благодаря чему взрыв не распространяется на смежное оборудование.
Оптический датчик LumEx постоянно оценивает наличие взрыва в системе, при обнаружении взрыва датчик посылает сигнал на контроллер Conex который активирует HRD баллон, который за миллисекунды распыляет порошок в трубе, таким образом изолируя распространение взрыва между оборудованием.

Time: 0 ms
Pressure: 0 bar

5 - 35 ms
0,03 - 0,1 bar

40 ms
0,08 - 0,15 bar

60 ms
0,15 - 0,2 bar
- VIDEO
- PROTECTION PRINCIPLE
- MODELS REVIEW
Explosion suppression system components - HRD barrier

CONEX
The ConEx controller receives, evaluates and records information from sensors, and when an explosion is detected, it sends a signal to activate the container. For personnel it acts as a user interface for the ability to configure and assess the status of the system.

LUMEX
The HRD system has two explosion detection sensor options: DetEx pressure sensor and LumEx optical sensor. The sensor takes readings in real time and sends them to the ConEx controller. The pressure sensor is equipped with two read heads, and the optical sensor operates only in the infrared range, which helps protect the explosion suppression system from false alarms.

HRD container
The main component of the explosion suppression system is the HRD container in which the powder is stored. If an explosion is detected, the ConEx controller activates a cylinder, which, through a built-in nozzle, sprays powder inside the protected equipment, thereby suppressing the explosion at its early stage.
Examples of installation of an explosion isolation system
for your technological process
Our projects



