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Pipe closing device

A closed device and pipeline technology, which is applied in the direction of pipe components, pipes/pipe joints/fittings, mechanical equipment, etc., can solve the problems of poor sound insulation effect, easy to be damaged by moisture, and large noise, and achieve good sound insulation effect

Inactive Publication Date: 2007-05-02
TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The commonly used indoor water and sewage pipes are generally arranged without cover. Nowadays, plastic water and sewage pipes are mostly used, which is noisy and affects life. Some are closed with wooden boards, which are easy to be damp and damaged, not easy to maintain, and have poor sound insulation.

Method used

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  • Pipe closing device

Examples

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Embodiment Construction

[0009] Please refer to the figure, a pipeline sealing device is made of rapid hardening sulphoaluminate cement, alkali-substituted glass fiber and expanded perlite, plus cementitious materials, including L-shaped bottom frame 1, middle frame 2, inspection door 3 and The upper frame 4, the bottom frame, the middle frame and the upper frame are butt-jointed and assembled. On the butt joint edges of the bottom frame, the middle frame and the upper frame, there are sub-female joints, and the plug-in nails for butt joint and corresponding to the plug-in nails are also provided. The L-shaped bottom frame is the bottom support, which is fully enclosed, and the middle position of the middle frame is provided with a door for easy inspection.

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PUM

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Abstract

A pipeline enclosing mechanism for isolating noise is composed of an L-shaped bottom frame enclosed fully, a intermediate frame with a examining window, a top frame, and the male-female connectors and penetrating nails for butt connection between said three frames.

Description

technical field [0001] The invention relates to a pipe closing device. Background technique [0002] Conventional indoor water and sewage pipes are generally arranged without cover. Nowadays, plastic water and sewage pipes are mostly used, which are noisy and affect life. Some are closed with wooden boards, which are easy to be damp and easily damaged, not easy to maintain, and have poor sound insulation. Contents of the invention [0003] The object of the present invention is to overcome the above defects and provide a pipe sealing device. [0004] The technical solution of the present invention is a pipeline sealing device, which is characterized in that: it is made of rapid hardening sulfoaluminate cement, alkali-substituted glass fiber and expanded perlite, and is added with cementitious materials, including an L-shaped bottom frame and a middle frame 1. Check the door and the upper frame. The L-shaped bottom frame is the bottom support and is fully enclosed. It is c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16L55/00
Inventor 崔连凯
Owner TIANJIN JINNAN KAIDA ELECTRONIC CO LTD
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