Drainage pipe for high-rise building
A technology for high-rise buildings and sewage pipes, applied in the field of sewage pipes, can solve problems such as inconvenient installation, easy blockage of sewer pipes, and no impurity collection function, so as to achieve the effect of prolonging the service life and facilitating cleaning and maintenance
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[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0024] A kind of high-rise building sewage pipe, comprising a plurality of pipe units 101 of the same size, each pipe unit 101 is provided with flanges 3 at the upper and lower ends respectively, and the multi-section pipe units 101 are sequentially connected through the flanges 3 to form a pipe body 1, A valve 15 is provided at the end of the lowermost pipeline unit 102 of the pipeline body 1. In this embodiment, a butterfly valve (model: D41W, manufacturer: Shanghai Gaocheng Valve Manufacturing Co., Ltd.) is used. The pipe diameter of the pipeline body 1 and the connection pipe 4 are equal in diameter, the end port of the lowermost pipe unit 102 is welded with a flange 3, and the upper end port of the connecting pipe 4 is also welded with a flange 3, and the lowermost pipe unit 102 and the connecting pipe 4 pass through two flanges 3 An engag...
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