CN205745738U - A kind of pipe fitting carrying sealing ring - Google Patents

A kind of pipe fitting carrying sealing ring Download PDF

Info

Publication number
CN205745738U
CN205745738U CN201620560363.5U CN201620560363U CN205745738U CN 205745738 U CN205745738 U CN 205745738U CN 201620560363 U CN201620560363 U CN 201620560363U CN 205745738 U CN205745738 U CN 205745738U
Authority
CN
China
Prior art keywords
pipe fitting
threaded joint
female threaded
mounting groove
seal washer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620560363.5U
Other languages
Chinese (zh)
Inventor
龚存耿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Dazhan Pipe Fittings Co Ltd
Original Assignee
Tianjin Dazhan Pipe Fittings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Dazhan Pipe Fittings Co Ltd filed Critical Tianjin Dazhan Pipe Fittings Co Ltd
Priority to CN201620560363.5U priority Critical patent/CN205745738U/en
Application granted granted Critical
Publication of CN205745738U publication Critical patent/CN205745738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of pipe fitting carrying sealing ring, including pipe fitting body, described pipe fitting body has the first female threaded joint and the second female threaded joint, it is non-threaded portion between described first female threaded joint and the second female threaded joint, described non-threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have First terrace and second step face, and described First terrace and second step face are embedded with the first seal washer and the second seal washer respectively.This utility model can realize need not setting up packing ring again when installing and seal, and is directly connected with pipe fitting by the corrugated tubing of connection and can realize well sealing, and operation is installed in the connection greatly facilitating pipe fitting.

Description

A kind of pipe fitting carrying sealing ring
Technical field
This utility model belongs to pipe fitting technical field, is specifically related to a kind of pipe fitting carrying sealing ring.
Background technology
Pipe fitting is the part that pipe connects into pipeline.Socket fitting, threaded fitting, method can be divided into according to method of attachment Blue pipe fitting and weld-end fittings four class.The multiplex material identical with pipe is made.There are elbow (ell), flange, tee T, four-way pipe (crosshead) and reduced pipe (concentric reducer) etc..Elbow is for the place of pipeline turning;Flange is used for making pipe interconnect mutually with pipe The part connect, is connected to pipe end, the place that tee T collects for three pipes;The ground that four-way pipe collects for four pipes Side;Reduced pipe is used for the place that the two tubes of different tube diameters is connected.Current pipe fitting is generally and uses plastic pipe or gold Belong to pipe fitting, such as cast iron pipe fittings, but no matter be to use what pipe fitting, be the most all directly on pipe fitting inner wall, to open threaded joints Or have male threaded joint, it is directly connected to pipeline, when the pipe fitting of this structure connects, due between pipe fitting joint and pipe fitting Diameter there are differences, poor sealing performance, seals to this end, be typically to be provided with sealing member when mounted, in case the generation of leak-stopping liquid, this Sample operates cumbersome, is unfavorable for that installs is smoothed out.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and provide a kind of pipe fitting carrying sealing ring.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of pipe fitting carrying sealing ring, including pipe fitting body, described pipe fitting body have the first female threaded joint with Second female threaded joint, is non-threaded portion between described first female threaded joint and the second female threaded joint, described non- Threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have First terrace and second step face, The first seal washer and the second seal washer it is embedded with respectively on described First terrace and second step face.
The first mounting groove, the second mounting groove it is respectively equipped with on described First terrace and second step face, described first close Seal washer and the second seal washer are respectively provided with corresponding described first mounting groove and the first insertion section of the second mounting groove, second insert Enter portion.
Described first mounting groove, the second mounting groove are cannelure, corresponding, described first insertion section, the second insertion section are Ring part.
It is non-spiral shell that this utility model passes through between the first female threaded joint and second female threaded joint of pipe fitting body Stricture of vagina portion, described non-threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have First terrace with Second step face, described First terrace and second step face are embedded with the first seal washer and the second seal washer respectively, Can realize need not setting up packing ring again when installing to seal, directly the corrugated tubing of connection is connected with pipe fitting and can realize very well Sealing, greatly facilitate pipe fitting connection install operation.
Accompanying drawing explanation
Fig. 1 illustrates the structural representation of the pipe fitting carrying sealing ring of the present utility model;
Fig. 2 illustrates the schematic side view of seal washer of the present utility model;
Fig. 3 illustrates the schematic top plan view of seal washer of the present utility model;
Fig. 4 illustrates the schematic diagram of First terrace of the present utility model.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but this practicality is new Type is not limited to listed embodiment.
Seeing shown in Fig. 1-4, a kind of pipe fitting carrying sealing ring, including pipe fitting body 10, described pipe fitting body has One female threaded joint 11 and the second female threaded joint 12, described first female threaded joint and the second female threaded joint it Between be non-threaded portion 14, described non-threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have the One step surface and second step face, described First terrace and second step face are embedded with the first seal washer 13 and the respectively Two seal washers (the second seal washer and the first seal washer 13 are identical).
Wherein, described First terrace and second step face are respectively equipped with first mounting groove the 121, second mounting groove, institute State the first seal washer and the second seal washer and be respectively provided with the first insertion of corresponding described first mounting groove and the second mounting groove The 131, second insertion section, portion.
Described first mounting groove, the second mounting groove are cannelure, corresponding, described first insertion section, the second insertion section are Ring part.
Further, described first female threaded joint 11 and the second female threaded joint 12 are respectively equipped with to seal to manage and (do not show Go out), described sealing pipe uses membrane material to make, and has and described first female threaded joint 11 and the second female threaded joint 12 corresponding thread-like structures, can be screwed into spiral shell in described first female threaded joint 11 and second by the way of screw thread rotation In stricture of vagina connecting portion 12.
The thickness of described sealing shroud can be actual setting, further, in order to realize being better achieved Seal, described sealing shroud can use multiple structure, each layer can be separated from each other, and so when excessively thick, can throw off One layer or layer after install again in internal thread part and use, thus further strengthen the convenience of operation.
Owing to there being sealing pipe in described first female threaded joint 11 and the second female threaded joint 12 respectively, utilizing When the pipe fitting of this kind of pipe fitting and other female thread is attached, can be by this sealing shroud as the female thread of pipe fitting and external screw thread Between sealing material layer so that the sealing property that two pipe fittings couple together is more preferable, thus eliminates the pipe when two pipe fittings When footpath exists a little difference, need to be wound around what membrane material carried out sealing on external thread part trouble, thus greatly facilitate The attended operation of pipe fitting.
It is non-spiral shell that this utility model passes through between the first female threaded joint and second female threaded joint of pipe fitting body Stricture of vagina portion, described non-threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have First terrace with Second step face, described First terrace and second step face are embedded with the first seal washer and the second seal washer respectively, Can realize need not setting up packing ring again when installing to seal, directly the corrugated tubing of connection is connected with pipe fitting and can realize very well Sealing, greatly facilitate pipe fitting connection install operation.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (3)

1. the pipe fitting carrying sealing ring, it is characterised in that include that pipe fitting body, described pipe fitting body have the first female thread Connecting portion and the second female threaded joint, be non-threaded between described first female threaded joint and the second female threaded joint Portion, described non-threaded portion and the first female threaded joint, the connecting portion of the second female threaded joint have First terrace and the Two step surfaces, described First terrace and second step face are embedded with the first seal washer and the second seal washer respectively.
Carry the pipe fitting of sealing ring the most according to claim 1, it is characterised in that described First terrace and second step face On be respectively equipped with the first mounting groove, the second mounting groove, described first seal washer and the second seal washer are respectively provided with corresponding institute State the first mounting groove and the first insertion section of the second mounting groove, the second insertion section.
Carry the pipe fitting of sealing ring the most according to claim 2, it is characterised in that described first mounting groove, the second mounting groove For cannelure, correspondence, described first insertion section, the second insertion section are ring part.
CN201620560363.5U 2016-06-08 2016-06-08 A kind of pipe fitting carrying sealing ring Expired - Fee Related CN205745738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620560363.5U CN205745738U (en) 2016-06-08 2016-06-08 A kind of pipe fitting carrying sealing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620560363.5U CN205745738U (en) 2016-06-08 2016-06-08 A kind of pipe fitting carrying sealing ring

Publications (1)

Publication Number Publication Date
CN205745738U true CN205745738U (en) 2016-11-30

Family

ID=57360958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620560363.5U Expired - Fee Related CN205745738U (en) 2016-06-08 2016-06-08 A kind of pipe fitting carrying sealing ring

Country Status (1)

Country Link
CN (1) CN205745738U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20170608