Chemistry experiment is preliminary treatment pond for waste liquid

The utility model relates to a chemistry experiment is preliminary treatment pond for waste liquid belongs to chemistry experiment technical field. Chemistry experiment is preliminary treatment pond for waste liquid, including waste liquid groove and overflow launder, the side lower part in waste liquid groove communicates with each other through overflow valve and overflow launder, the overflow launder bottom in proper order with bleeder valve, discharging pump, liquid filter, go out the liquid valve and link to each other, the bottom in waste liquid groove is equipped with the automatic measurement balance. Wherein, the lower part in waste liquid groove is equipped with the residual cake valve, the tank bottom in waste liquid groove is the slope form, be equipped with the filter tube in the liquid filter. The utility model discloses a carrying out preliminary preliminary treatment to the chemistry experiment waste liquid, can being favorable to subsequent purification and separation, have the characteristic