Multipurpose valve device

The utility model provides a multipurpose valve device, which is provided with a valve body and a spool, a valve body spigot is arranged in the valve body and is in tight contact with the outer conical surface of the spool, the spool is tightly pressed in the valve body spigot by a spool cover and a sealing gasket, a rod which is arranged at the bottom of the spool passes through a hole of the bottom of the valve body and extends out of the valve body, a spring is arranged on the rod, a nut is screwed onto the screw thread of the rod to compress the spring, one end of the valve body is provided with a plurality of inlets, the other end of the valve body is provided with a plurality of outlets, filters are arranged in the inlets, each inlet is connected with a solution source or an air source through a union and a connecting tube, and each outlet is connected with a tap or a spiral groove nozzle through a union and a connecting tube. The multipurpose valve device controls needed solution flow by adopting the spool hole to communicate with one or more inlets and one or more outlets with different specifications in the valve body, and has the advantage that the multipurpose valve device is structurally simple, is convenient to operate, can enable people to more accurately control usage and saves resource.