The utility model relates to an oil gas well for perforation feed liquor hinder to explode to pass and explode device, hinder including first body and feed liquor and explode the biography and explodethe subassembly, wherein, the feed liquor hinder explode pass explode the subassembly mainly by the shell body, explode to change to fire the transducer and fire to change and explode transducer etc.And constitute to through threaded connection in first body. The utility model is used for in the detonating operation of oil gas well oil pipe transmission perforation gun breech, its effect can notonly reliably pass to explode, can also effectively avoid perforation rifle feed liquor to lead to the emergence of fried rifle accident.