Preprocessing device of sewage disposal field hydrocarbonaceous waste gas

The utility model discloses a preprocessing device of sewage disposal field hydrocarbonaceous waste gas, including hydrocarbonaceous exhaust gas collector, draught fan, adsorbent storage tank, biochemical pond, hydrocarbonaceous exhaust gas collector and draught fan entry intercommunication, draught fan export and adsorbent storage tank and biochemical pond intercommunication, the setting of absorption scrubber in biochemical pond, the adsorbent be one kind active carbon, molecular sieve, silica gel, aluminium oxide, natural clay at least, the the device investment economizes, running cost with extremely low, the operation is safer and the management is simpler, area is littleer. 本实用新型公开了种污水处理场含烃废气的预处理装置，包括含烃废气收集器、引风机、吸附剂储罐、生化池，含烃废气收集器与引风机入口连通，引风机出口和吸附剂储罐与生化池连通，吸附洗涤器设置在生化池内，所述的吸附剂至少为活性炭、分子筛、硅胶、氧化铝、天然粘土种，该装置投资省、运行费用极低、运行更安全和管理更简单、占地面积更小。