Lead accumulator exhausting equipment

The utility model provides an exhaust plant of a lead storage battery which includes a cover plate; the battery cover of the lead storage battery is respectively provided with the safety valves of each electrochemic reaction chamber of the lead storage battery. The cover plate is connected with the top part of the battery cover and covers all the safety valves. Exhaust channels of each safety valve are arranged between the cover plate and the battery cover; the front end of the battery cover is provided with a ventilating slot connected with the exhaust channels; the exhaust plant is provided with a tee joint T connected with the ventilating slot; the tee joint T is provided with a sealing ring at the part connected with the ventilating slot. The exhaust structure of the utility model can be more reliable and firmer, has a higher sealing performance and is able to extend the tee joint T out of the front end of the lead storage battery, thus leading a pipeline to be more conveniently connected.