Water supplying and drainage pipeline connecting device
A technology for drainage pipes and connecting devices, which is applied in the direction of sealing surface connection, pipe/pipe joint/pipe fitting, passing element, etc., can solve problems such as easy leakage, and achieve the effect of good sealing effect, simple structure, and convenient installation and maintenance.
Inactive Publication Date: 2019-05-17
绍兴越煷工程设计咨询有限公司
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Problems solved by technology
[0002] In modern life, the water supply and drainage pipes are sealed with flanges and sealing rings. The flanges are rigidly connected, and they are easy to leak after long-term use, which is in urgent need of improvement.
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[0009] The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.
[0010] Such as figure 1 As shown, a water supply and drainage pipeline connection device includes two pipelines 1 to be connected, the outer walls of the ends of the two pipelines 1 are provided with external threads, and the abutting ends of the two pipelines 1 are provided with a seal ring 2, a sealing ring 3 is provided at the abutting end of the two pipes 1 and the periphery of the sealing ring 2, and the outer wall of the sealing ring 3 is crimped with a pressure plate 4, the number of the pressure plate 4 is two, and each pressure plate 4 is It has a semi-circular structure and is compatible with the sealing ring 3. The junction of the two pressure plates 4 is provided with matching lugs 5, and the end surfaces of both sides of the pressure plate 4 are abutted with connecting sleeves 6. The conne...
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The invention discloses a water supplying and drainage pipeline connecting device. The water supplying and drainage pipeline connecting device comprises two pipelines to be connected, external threadsare formed in the outer walls of the end parts of the two pipelines, a sealing circle is arranged between the abutting ends of the two pipelines, a sealing ring is arranged on the periphery of the abutting ends of the two pipelines and the periphery of the sealing circle, the outer wall of the sealing ring is connected with pressing plates in a pressed mode, two pressing plates are arranged, eachpressing plate is of a semicircular structure and is matched with the sealing ring, supporting lugs attached to the two pressing plates in a matched manner are arranged at the junction between the two pressing plates, connecting sleeves are connected to the end faces at the two sides of the pressing plates in an abutting mode, the connecting sleeves are in threaded connection with the pipelines,through holes are formed in the connecting sleeves in the circumferential direction, and the two connecting sleeves are connected through fasteners which penetrate through the corresponding through holes. The water supplying and drainage pipeline connecting device is simple in structure and good in sealing performance.
Description
technical field [0001] The invention relates to the technical field of water supply and drainage, in particular to a connection device for water supply and drainage pipes. Background technique [0002] In modern life, the water supply and drainage pipes are sealed with flanges and sealing rings. The flanges are rigidly connected, and they are prone to leakage after long-term use, which is in urgent need of improvement. Contents of the invention [0003] The object of the present invention is to overcome the shortcomings of the above-mentioned prior art, and provide a water supply and drainage pipe connection device with simple structure and good sealing performance. [0004] In order to achieve the above object, the technical solution of the present invention is: a water supply and drainage pipeline connection device, including two pipelines to be connected, the outer walls of the ends of the two pipelines are provided with external threads, and the abutting ends of the tw...
Claims
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IPC IPC(8): F16L19/03
Inventor 王立明
Owner 绍兴越煷工程设计咨询有限公司