Packaging & Delivery
Packaging Detail: | plywood case/carton |
Delivery Detail: | 5 days from receiving payment (according to your order quantity) |
Contact person: Joanna
Skype:dongda007
Tel: +86-537-2902388 Fax: +86-537-2902388
E-mail: zhengjoanna9@yahoo.com joanna@dongdamachinery.com
Website:
Mine automatic spray dust device Application:
The device is mainly used to spray dust of belt ,machine head,machine tail in coal mine belt transportation .
Mine automatic spray dust device Technology features:
This device send sprinkler main box signal through the smoke sensor and temperature sensor, which can control solenoid valve on and off to spray in special parts,to achieve the purpose of anti-dust and anti-fire.When the belt conveyor is opened or belt with materials to spray on the head and tail .When the belt conveyor is closed or belt without materials ,prolong some time (adjustable ) ,automatic stop spray.
Technology Parameter:
Rated working pressure | AC127V/12V |
Working current | ≤600mA |
Action maintain time | 5S～520S |
Adapting water pressure | 0.2MPa～4.0 MPa |
Sensor working pressure | DC 12V |
Sensor working current | ≤20mA |
