Horizontal active carbon absorbing tank

The utility model discloses a horizontal active carbon absorbing tank, comprising a tank with axial line paralleled with horizontal surface, a support for supporting the tank, an automatic air release valve arranged on the top part of the tank, a discharging port and an emptying pipe, which are arranged at the bottom of the tank, a filtering water inlet pipe arranged at the upper part of the tank. Water distribution pipes are arranged at two sides of the filtering water inlet pipe. A water collector formed by screwing a plurality of filter sticks is arranged at the lower part of the tank. The water collector is communicated with a filtering water outlet pipe arranged thereunder. A crude quartz sand supporting layer for covering the water collector is filled between the middle-lower part of the tank and the inner wall of the tank bottom. A coconut shell active carbon layer with upper surface lower than the water distribution pipe is filled between the upper surface of the crude quartz sand supporting layer and