Administer saline and alkaline drainage device of mud flat

The utility model discloses an administer saline and alkaline drainage device of mud flat belongs to the drainage technology field. An administer saline and alkaline drainage device of mud flat, includes cavity standpipe and ripple three -way pipe, the ripple three -way pipe include first interface, second interface and third interface, the cavity external diameter that erects bore of pipe and thefirst interface of ripple three -way pipe suit, the ripple three -way pipe is connected in the same direction as the pipe through first interface and cavity, cavity standpipe and first interface between be provided with the apron that punches, the diameter of the apron that punches be greater than the internal diameter of first interface, punch the apron the upper surface be provided with circular gauze, circular gauze the diameter with punch the apron the diameter the same, the cavity standpipe of gauze element layer top in from last sand layer, little gravel layer and the big gravel layer of down having set gradual