Novel through-wall pipe
The utility model discloses a novel through-wall pipe, which comprises a straight pipe and a trumpet fixedly connected with the straight pipe, and is characterized in that a woven bag is arranged on the inner side of the trumpet, is annularly arranged on the inner side wall of the trumpet, and is pr...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
22.12.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a novel through-wall pipe, which comprises a straight pipe and a trumpet fixedly connected with the straight pipe, and is characterized in that a woven bag is arranged on the inner side of the trumpet, is annularly arranged on the inner side wall of the trumpet, and is provided with a filling nozzle; a plurality of fixing grooves are evenly formed in the inner side wallof the side, close to the horn, of the straight pipe, a fixing ring frame is arranged at the position of an inner bottom opening of the horn, protruding blocks fixedly connected to the fixing ring frame extend into the fixing grooves to form connection, and rat-proof thorns are evenly arranged on the fixing ring frame. The novel through-wall pipe is ingenious in structural arrangement and reasonable in layout, different from a traditional integral through-wall pipe, the straight pipe is provided with the upper part and the lower part, so that during through-wall, the upper half pipe and the lower half pipe can be par |
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Bibliography: | Application Number: CN202020841962U |