1results about How to "Same intensity" patented technology

The utility model is suitable for coal gas pipeline maintenance field provides a kind of pipeline repair subassembly, including coal gas pipeline, cover plate being installed in the outside of coal gas pipeline, strengthen cloth being wound in the surface of coal gas pipeline, fixed component being clamped in the outside of cover plate, the cover plate includes two plate bodies and sealing washer, two the plate body other side is fixedly provided with mounting plate, the sealing washer is fixedly installed in plate body inboard edge, one the plate body is set on surface and is equipped with injection port, the fixed component includes two fixed plates, two clamping bolts and two nuts, by setting fixed component, plate body is fixedly installed in the outside of coal gas pipeline, by the injection port being set, fill in the gap between plate body and coal gas pipeline and add repair agent, the sealing effect of cooperation setting sealing washer is improved, prevent repair agent to seep out, by the strengthen cloth being set, the solidification speed of repair agent can be improved, also can increase the strength after repair agent solidification.