Improved sprayer carburetor

The utility model aims at improving the success rate of the first start for the engine of sprayer, and improving the design of the carburetor of the prior engine. The utility model adopts the proposal that a micro fan, a oil chamber and a manual oil pump are arranged at the prior carburetor, wherein, the micro-fan is directly communicated with an atomization pipe; the oil chamber is communicated with the atomization pipe by the sprayer; the manual oil pump is communicated with the atomization pipe via the oil pipe. The sprayer which is orthogonal throughout the atomization pipe comprises a siphon and a plurality of oil needles; the manual oil pump which is communicated with the atomization pipe via the oil pipe comprises a handspike, a spring, a piston, a pump cavity and a pipe run; the micro-fan and the manual pumps are positioned at two sides of the atomization pipe; all the inlets of the communicated atomization pipe are behind the sprayer. The carburetor is connected with the engine of the sprayer; the test of starting is launched repeatedly and the success rate is 100%. With the improvement of starting performance, the use of the sprayer is more convenient and satisfied. The utility model is an effective improvement.