Novel carbon tank for discharge system

The utility model discloses a novel carbon tank for discharge system, including air inlet, carbon tank main part, first carbon tank room and second carbon tank room, the internally mounted of air inlet has the admission valve, the externally mounted of carbon tank main part has the carbon tank shell, the internally mounted of carbon tank shell has the sealing layer, install the second division board between first carbon tank room and the second carbon tank room, first division board is installed to the top of second carbon tank room, the downstream chamber is installed to the top of second carbon tank room, and the top of downstream chamber installs the sealing washer, first gas outlet and second gas outlet are installed respectively to the top of sealing washer, and just first gas outletis located the left side of second gas outlet. This novel carbon tank for discharge system has a stronger adsorption effect to the vapour, can abundant adsorb the vapour, and usually can mix impurityin the fuel of process in