Air Shower for Cargo/Goods

6m in width and 14m in height. The opening and closing speed of the product ranges from 0.6 to 2.0m/s. The speed can be set when the product is installed. From the bottom to the top, the product only needs about 2 seconds. It is 20 times faster than the electric rolling gate. The elastic PVC base fabric gas seal is installed at the bottom of the product. It can link with various uneven grounds tightly. The gas seal is filled with cushioning material for enhancing the durability. The unique double-layer brush is adopted by the door post for better tightness. The distinctive sealing system and high efficiency sealing method can block the movement of cold and hot air, prevent the entering of dust and insect and isolate the spread of sound and smell to the utmost extent.

The working process of the fast rolling shutter door is like this. The door sensor provides the trigger signal to control system. And then, the control system sends out the order to the variable-frequency drive according to the current location of the product. The driving motor is started to make the door curtain elevated rapidly. After the vehicles and the passengers passing through the channel, the door curtain falls down automatically to close the channel. The door would open until next door open signal is sent out.

The fast rolling shutter door is equipped with precision German absolute encoder to achieve position restriction. It can control the error of position restriction caused by the high speed operation. If the power is off or the product suffers the mandatory external force, the product can stop operation and the door curtain is locked automatically to assure the security. Meanwhile, the infrared safety device is set at the bottom of the door post. The red caution light is also available for warning during the operation of the product. In addition, the protection airbag is installed at the bottom of the product. When the door is closing, if there is obstacle on the ground, the door can rebound immediately. Furthermore, the emergency stop button is mounted in the control box to realize stopping closing the door in case of emergency. Meanwhile, the manual joystick is available for opening and closing the door in case of power cut.