The belt conveyor protection device for coal mine has intelligent alignment function

  Khp380 coal mine belt conveyor protection device has intelligent alignment function and can be extended to other functions
The effective price of khp380 coal mine belt conveyor protection device is the telephone quotation of salesman manager Wang
I'm Dongda mine safety salesman: Manager Wang , Tel: 13325190775 (same as wechat)
Office Tel
: 0537-3155291
Company name: Shandong Dongda electromechanical Co
, Ltd
Address: South Shanbo road and West Zhixue Road, Jizou Science Park, high tech Zone, Jining City, Shandong Province
The belt conveyor protection device for khp380 coal mine is designed according to the relevant provisions on the protection of underground belt conveyor in the new version of Coal Mine Safety specifications
After a large number of underground field investigations and tests, the existing belt conveyor comprehensive protector has been optimized and improved, and a large number of user feedback has been listened to, so that the reliability of the device ***Compared with similar products, the performance and operation convenience have been improved to varying degrees

The device is applicable to the environment with explosive methane gas and coal dust, open-pit coal mines, coal preparation plants and other workplaces, and is used to comprehensively protect and control the belt conveyor

Khp380 belt conveyor protection device for Coal Mine Performance characteristics
The protection and control of the device has the following characteristics:
Mine intrinsic safety PLC is used as the core control box;
With LCD display function

Main functions of belt conveyor protection device for khp380 coal mine
It has the protection functions of slipping, coal stacking, overtemperature, deviation, smoke, tearing, emergency stop, automatic tension adjustment and so on;
Interlocking between multiple conveyors, fault alignment display and other functions;
It has voice warning and voice alarm functions

Environmental conditions of belt conveyor protection device for khp380 coal mine
The altitude is not more than 2000m, not less than - 1000m, and the air pressure is (80 ~ 106) kPa;
Ambient temperature: 0 ℃ ~ 40 ℃;
Average relative humidity & le; 95％（25℃）；
In mines containing explosive mixtures of methane and coal dust;
No drenching and other liquid immersion;
In the environment without strong vibration and shock

The control box is mine flameproof and intrinsically safe, and the explosion-proof mark is ex d[ib] Ⅰ MB; The overtemperature automatic sprinkler (mine explosion-proof solenoid valve) is mine explosion-proof type, and the explosion-proof mark is ex D Ⅰ MB; The deviation sensor, coal stacking sensor, speed sensor, temperature sensor, smoke sensor, tear sensor, emergency stop locking switch and tension sensor are mine intrinsic safety type, and the explosion-proof sign is ex IB Ⅰ MB

Electrical parameters of control box
Rated voltage: ac127v;
Intrinsic safety parameters of belt conveyor protection device for khp380 coal mine
One 12V power supply uo: 12
2vdc, IO: 1
5A; Co：20uF，Lo：0
1mH；
One 18V power supply uo: 18
2vdc, IO: 800mA; Co：2uF，Lo：0
1mH；
485 communication parameters: uo: 6V; Io：80mA； Co：20μ F； Lo：5mH。
Network port communication end: uo: 5V; Io：50mA； Co：20μ F； Lo：10mH。
Function of belt conveyor protection device for khp380 coal mine
Protection characteristics
The device has the protection functions of slipping, coal stacking, overtemperature, deviation, smoke, tearing, emergency stop, tension and so on