1 results about "Flushing time" patented technology

The invention provides a device for adjusting back flushing time of a filter. The device comprises a siphon breaking pipe at least containing one section of flexible pipe and a siphon breaking hopper,wherein the siphon breaking hopper is arranged in a flushing water tank, one end of the siphon breaking pipe is connected with a siphon device, the other end of the siphon breaking pipe is immersed into the siphon breaking hopper, an adjusting rod with adjusting and locking functions is fixedly connected to the siphon breaking hopper, and the adjusting rod is movably connected with the top of theflushing water tank. According to the device disclosed by the invention, the back flushing time can be freely controlled by using the adjusting rod, the adjusting rod is utilized to replace the siphon breaking pipe to adjust the height of the siphon breaking hopper, and service life of the siphon breaking pipe is greatly prolonged.