A construction equipment for squeezing chemical agent

The utility model provides a construction equipment for squeezing chemical agent, include: tank car, vapor tight tank and pump truck, wherein: the tank car is through first pipeline and vapor tight tank intercommunication, the vapor tight tank passes through second pipeline and pump truck intercommunication, the pump truck is used for through third pipeline and oil well intercommunication, the vapor tight tank has a jar mouth including jar body that is used for holding chemical agent, a jar body top, and a jar mouthful upper cover is equipped with first cover, seted up the ventilation breatheron the first cover, the ventilation breather upper cover is equipped with the second cover. The utility model provides a construction equipment through cooperation the opening and closing of ventilation breather when actual squeezing constructs, has solved the problem that present construction equipment easily takes place the tank boil -overs, has avoided the emergence that chemical agent overflows the contamination acci