37results about How to "Cost play" patented technology

A small adjustable hydraulic power generating device comprises a bottom plate, a first power generating device, a first drive device, a first frame device, a second power generating device, a second frame device, a third power generating device and a third frame device. A first supporting rod is arranged on the bottom plate. The first power generating device comprises a second supporting rod, a first inclined rod, a first power generator, a first rotating shaft and a first support. The first power generating device comprises a fixing frame, first springs, a first movable plate, a first movable rod, a second support, a third supporting rod and second inclined rods. The first frame device comprises a first frame, first water collecting blocks, a first filter net, a first inclined plate, a second water collecting block, first runners and first protruding blocks. The second power generating device comprises a second power generator, a second rotating shaft, a third support, a fourth support, a fifth support, a third rotating shaft, a second movable rod, a positioning frame, a first connecting rod and balls. According to the small adjustable hydraulic power generating device, the river and other resources in rural areas can be sufficiently utilized, and the converting efficiency is high.

The invention discloses an automatic steel pipe cleaning machine with steel pipe supporting and guiding functions, and belongs to the field of metal pipe cleaning machines. The cleaning machine comprises a cleaning fluid box, a motor, a shaft sleeve transmission wheel, a brush pipe, a circulating fluid supply mechanism and a pair of steel pipe supporting and guiding frames, wherein a bearing pedestal fixing plate and a motor supporting plate are arranged on an opening in the upper portion of the cleaning fluid box; the motor is arranged on the motor supporting plate, and a shaft sleeve is fixed to the center of the shaft sleeve transmission wheel and supported by a shaft sleeve bearing pedestal; the brush pipe is fixed to the shaft sleeve, a brush locating groove is formed in the inner wall of a brush pipe cavity, and a brush is arranged in the brush locating groove; the circulating fluid supply mechanism is arranged in a cleaning fluid box cavity; the steel pipe supporting and guiding frames are located in the same axial line as the brush pipe and fixed to the outer wall of the left end of the cleaning fluid box and the outer wall of the right end of the cleaning fluid box, adjustment grooves are formed in the lower portions of the steel pipe supporting and guiding frames respectively, and the upper portions of the steel pipe supporting and guiding frames form a supporting and guiding cavity. The cleaning machine is small in size, flexible in arrangement and low in cost, and can protect an operator and reduce labor intensity; cleaning fluid can be used as a cooling lubricating agent when workpieces are machined by a machining center or a numerically-controlled machine tool of a machine manufacturing company.