CN215173126U - Three-way pipe joint - Google Patents
Three-way pipe joint Download PDFInfo
- Publication number
- CN215173126U CN215173126U CN202120814500.4U CN202120814500U CN215173126U CN 215173126 U CN215173126 U CN 215173126U CN 202120814500 U CN202120814500 U CN 202120814500U CN 215173126 U CN215173126 U CN 215173126U
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- China
- Prior art keywords
- spacing step
- tee bend
- face
- spacing
- bend body
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Abstract
The utility model relates to a three-way pipe connector, including the tee bend body, be equipped with the connection assembly on the three link of tee bend body, the connection assembly includes tub spacing step, taper seal circle, end face seal circle and coupling nut, coupling nut passes through the spacing step of the conical surface on the coupling nut and manages the spacing cooperation restriction of spacing step on the tee bend body, the terminal surface that the spacing step of the conical surface was laminated mutually with tub spacing step is the taper joint face, the taper seal circle gomphosis is on the taper joint face of managing spacing step, be equipped with the seal groove on the terminal surface of tee bend body, the end face seal circle gomphosis is in the seal groove and end face seal circle salient in the tip surface setting of tee bend body. Through set up the taper seal circle between extrusion conical surface spacing step and the pipe spacing step, not only effectively increase frictional force between the two, prevent that threaded connection is not hard up, simultaneously, improve the connection leakproofness between the two, have rational in infrastructure, sealed stable advantage.
Description
Technical Field
The utility model relates to a union coupling technical field, concretely relates to three-way pipe joint.
Background
The pipe joint is a connecting part between pipes and is one of indispensable parts in a pipeline. As the pipe joint belongs to a detachable connecting part, the characteristics of stable connection and good sealing performance are required to be met.
The existing pipe joint is mostly connected with an external pipe fitting in a welding or threaded connection mode, wherein the threaded connection has the characteristics of easiness in loosening and poor sealing performance.
SUMMERY OF THE UTILITY MODEL
To the not enough in the background art, the utility model provides a three-way pipe joint.
The utility model adopts the technical proposal that: the utility model provides a three-way pipe connector, includes the tee bend body, be equipped with on the three link of tee bend body and connect the assembly, connect the assembly and include tub spacing step, taper seal circle, end face seal circle and coupling nut, coupling nut passes through the spacing cooperation restriction of the spacing step of the conical surface on coupling nut and tub spacing step on the tee bend body, the terminal surface that the spacing step of the conical surface was laminated mutually with tub spacing step is the taper joint face, the gomphosis of taper seal circle is on the taper joint face of tub spacing step, be equipped with the seal groove on the terminal surface of tee bend body, end face seal circle gomphosis and end face seal circle salient in the tip surface setting of tee bend body in the seal groove.
Furthermore, the end face sealing ring protrudes out of the end surface of the three-way pipe body by 0.5-2 mm.
Furthermore, the periphery of the pipe limiting step is provided with an external thread matched with the thread of the connecting nut.
Furthermore, a gap of 0.5-1mm is reserved between the conical surface limiting step and the three-way pipe body.
Furthermore, a limiting convex ring is arranged at the inner end of the three-way pipe body.
The utility model has the advantages that: the utility model discloses a set up spacing step of conical surface and the spacing step of pipe with the coupling nut restriction with the tee bend body on, set up the connection face of the spacing step of conical surface and the spacing step of pipe into the conical surface, and set up taper seal circle on the toper connection face of the spacing step of pipe, in coupling nut locking, extrude the taper seal circle between the spacing step of conical surface and the spacing step of pipe, not only effectively increase frictional force between the two, prevent that threaded connection is not hard up, and simultaneously, improve the connection leakproofness between the two, and is rational in infrastructure, sealed stable advantage.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
In FIGS. 1-2: 1. a three-way pipe body; 2. a tube limiting step; 3. a conical seal ring; 4. an end face seal ring; 5. a connecting nut; 6. a conical surface limiting step; 7. a tapered connecting surface; 8. a sealing groove; 9. an external thread; 10. a limit convex ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
The utility model provides a three-way pipe joint.
In this embodiment, referring to fig. 1-2, this three-way pipe joint includes tee bend body 1, be equipped with the connection assembly on the three link of tee bend body, the connection assembly includes pipe spacing step 2, taper seal 3, end face seal 4 and coupling nut 5, coupling nut passes through the spacing cooperation restriction of the spacing step of conical surface spacing step 6 on the coupling nut and pipe spacing step on the tee bend body, the terminal surface that the spacing step of conical surface and the spacing step of pipe laminated mutually is tapered connection face 7, the gomphosis of taper seal is on the tapered connection face of the spacing step of pipe, be equipped with seal groove 8 on the terminal surface of tee bend body, end face seal gomphosis is in the seal groove and end face seal salient sets up in the end surface of tee bend body.
Among the above-mentioned technical scheme, through setting up the spacing step of conical surface and the spacing step of pipe with coupling nut restriction with the tee bend body on, set up the connection face of the spacing step of conical surface and the spacing step of pipe into the conical surface, and set up taper seal circle on the taper joint face of the spacing step of pipe, in coupling nut locking, the taper seal circle between the spacing step of extrusion conical surface and the spacing step of pipe, not only effectively increase frictional force between the two, prevent that threaded connection is not hard up, and simultaneously, improve the connection leakproofness between the two, and is rational in infrastructure, sealed stable advantage.
Specifically, the end face sealing ring protrudes out of the end surface of the three-way pipe body by 0.5-2 mm.
The end face sealing ring is arranged at the end part of the three-way pipe joint, so that the sealing performance of the three-way pipe joint when being connected with an external pipe fitting is improved, and in addition, the end face sealing ring is arranged in a protruding mode, so that the sealing effectiveness and stability are improved.
Specifically, the periphery of the pipe limiting step is provided with an external thread 9 which is in threaded fit with the connecting nut; and a gap of 0.5-1mm is reserved between the conical surface limiting step and the three-way pipe body.
Sufficient clearance flows out between the conical surface limiting step and the three-way pipe body, so that the clamping stagnation phenomenon is avoided when the connecting thread rotates, and the moving smoothness of the connecting nut is improved.
Specifically, the inner end of the three-way pipe body is provided with a limiting convex ring 10. The limiting convex ring is used for limiting the movable position of the connecting nut.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (5)
1. The utility model provides a three-way pipe joint, includes the tee bend body, its characterized in that: the three link of tee bend body is equipped with the connection assembly, the connection assembly includes tub spacing step, taper seal, end face seal and coupling nut, coupling nut passes through the spacing cooperation restriction of the spacing step of conical surface on the coupling nut and tub spacing step on the tee bend body, the terminal surface that the spacing step of conical surface and tub spacing step were laminated mutually is the toper and connects the face, the taper seal gomphosis is on the taper joint face of tub spacing step, be equipped with the seal groove on the terminal surface of tee bend body, end face seal gomphosis is in the seal groove and end face seal salient sets up in the end surface of tee bend body.
2. The tee fitting of claim 1, wherein: the end face sealing ring protrudes out of the end surface of the three-way pipe body by 0.5-2 mm.
3. The tee fitting of claim 1, wherein: the periphery of the pipe limiting step is provided with an external thread matched with the thread of the connecting nut.
4. The tee fitting of claim 1, wherein: and a gap of 0.5-1mm is reserved between the conical surface limiting step and the three-way pipe body.
5. The tee fitting of claim 1, wherein: and a limiting convex ring is arranged at the inner end of the three-way pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814500.4U CN215173126U (en) | 2021-04-20 | 2021-04-20 | Three-way pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814500.4U CN215173126U (en) | 2021-04-20 | 2021-04-20 | Three-way pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173126U true CN215173126U (en) | 2021-12-14 |
Family
ID=79361378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120814500.4U Active CN215173126U (en) | 2021-04-20 | 2021-04-20 | Three-way pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173126U (en) |
-
2021
- 2021-04-20 CN CN202120814500.4U patent/CN215173126U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |