A kind of production method of full armor mud discharge pipe
A production method and technology of mud discharge pipes, applied to pipes, rigid pipes, pipes/pipe joints/pipe fittings, etc., can solve problems such as matching and non-matching of difficult-to-metal composite mud discharge pipes, and affect service life, etc., to achieve novel design concepts , meet the bending requirements, and the technical solution is reliable
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Embodiment 1
[0028] A kind of full armor mud discharge pipe of embodiment 1 of the present invention (referring to figure 1 , figure 2 ), including the pipe body and the connecting fastening layer compounded on the outside of the pipe body, including that the pipe body is an inlet end pipe 1 with a flange, 5 tapered pipes 2, and an outlet end with a flange The connecting pipe 3 is sequentially assembled into one piece of armor, and its inlet pipe 1, tapered pipe 2, and outlet pipe 3 are composited by inner steel pipes 1.2, 2.2, 3.1, outer steel pipes 1.3, 2.4, 3.2, and inner steel pipes 1.2 , 2.2, and 3.1 are wear-resistant layers, and the wear-resistant high-chromium cast iron pipes made of wear-resistant high-chromium cast iron materials are used. The outer steel pipes 1.3, 2.4, and 3.2 are reinforced layers, which are made of ordinary low-carbon steel plates through batching, blanking, and pressing. A low-carbon steel pipe structure prepared by molding and welding processes. The inle...
Embodiment 2
[0039] A kind of full armor mud discharge pipe of embodiment 2 of the present invention (referring to figure 1 , image 3 ), including the pipe body and the connecting fastening layer compounded on the outside of the pipe body, the pipe body is an inlet end pipe 1 with a flange, 8 tapered pipes 2, and an outlet end with a flange The connecting pipe 3 is sequentially assembled into one piece of armor, and its inlet pipe 1, tapered pipe 2, and outlet pipe 3 are composited by inner steel pipes 1.2, 2.2, 3.1, outer steel pipes 1.3, 2.4, 3.2, and inner steel pipes 1.2 , 2.2, and 3.1 are wear-resistant layers, which are 2-layer composite wear-resistant high-chromium cast iron pipes made of wear-resistant high-chromium cast iron materials, and outer steel pipes 1.3, 2.4, and 3.2 are reinforced layers, which are made of ordinary low-carbon steel Steel Pipe. The inlet end connection pipe 1 is composed of an inner steel pipe 1.2 and an outer layer steel pipe 1.3, and an inlet end connec...
Embodiment 3
[0051] A kind of full armor mud discharge pipe of embodiment 3 of the present invention (referring to figure 1 , image 3 ), including the pipe body and the connecting fastening layer compounded on the outside of the pipe body, the pipe body is an inlet end pipe 1 with a flange, 10 tapered pipes 2, and an outlet end with a flange The connecting pipe 3 is sequentially assembled into one piece of armor, and its inlet pipe 1, tapered pipe 2, and outlet pipe 3 are composited by inner steel pipes 1.2, 2.2, 3.1, outer steel pipes 1.3, 2.4, 3.2, and inner steel pipes 1.2 , 2.2, and 3.1 are wear-resistant layers, which are wear-resistant high-chromium cast iron pipes prepared by using wear-resistant steel plates through the process of batching, blanking, pressing, and welding. The outer steel pipes 1.3, 2.4, and 3.2 are reinforcement layers. Ordinary spiral low carbon steel pipe coil. The inlet end connection pipe 1 is composed of an inner steel pipe 1.2 and an outer layer steel pip...
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