News

News

The manufacturer of the digital display detonator will tell you which type of detonator is good

2021-09-08

The digital display detonator is a new generation of detonators, which is an upgraded product of existing detonators. It widely adopts more than 20 patented technologies, achieving new functions such as small size, simple operation, strong detonating ability, remote control of electronic switches, automatic storage of blasting data, automatic locking when exceeding standards, and repeated charging. It can prevent some illegal operations and is mainly used in coal mine underground blasting to introduce power detonators. Greatly improved the safety management level of underground blasting operations in coal mines. Suitable for mine environments with gas and coal dust explosion hazards. This product is a mining explosion-proof and intrinsically safe type. Firstly, if the network resistance is measured by itself, it will automatically lock if the network resistance exceeds the limit and cannot be fired. The detonator comes with a network resistance measuring instrument, which detects the bus resistance and network resistance before firing. If the limit is exceeded, it will automatically lock and cannot start firing.

(Multiple) person interlocking function, without interlocking, shooting cannot be carried out.

The detonator adopts a three person chain technology. After the squad leader, fireman, and tile picker bring a three person chain card, they can achieve a three person chain by using the three person chain card. Without a three person chain, blasting cannot be carried out. 3: Automatic detection and control of impact energy, and unqualified impact energy cannot be shot. The detonator automatically calculates the impulse energy based on the number of connected detonators and the resistance of the busbar, and automatically controls the impulse energy between 8.7-12. It can avoid gas explosions caused by electric sparks generated by high energy, or misfires caused by low energy. Manufacturer 4 of the detonator: Adopting electronic switch technology to ensure accurate and stable detonation time, ensuring constant and stable charge energy, and avoiding misfires. The old detonator uses mechanical switches. On the one hand, due to mechanical wear, especially the high voltage electric shock during detonation, the contact surface of the switch is easily rough and unsmooth, resulting in uneven energy release and easy misfire; On the other hand, after mechanical wear and tear, the discharge time of the switch changes, exceeding the standard requirements and causing accidents. The use of electronic switches not only ensures accurate initiation time, but also ensures stable charging and avoids misfires. 5: The black box function detonator has automatic recording functions for blasting data such as voltage, impulse energy, safe discharge time, initiation time, and three person interlocking. It also has bidirectional communication function. On the one hand, it can transmit recorded information, and on the other hand, it can accept external information, thus having the "black box" function on the one hand, and on the other hand, it has external control and remote control functions, which is more conducive to blasting safety.

Contact Us
URL QR code
© Yueqing Dashiqiao Explosion Protection Electrical Appliance Factory   浙ICP备09001774号   XML   Sitemap   Website maintenance: ewwwe