CN214618409U

CN214618409U - Internal thread tee bend pipe fitting that leakproofness is strong

Info

Publication number: CN214618409U
Application number: CN202120424734.8U
Authority: CN
Inventors: 吴梓铭; 李文东
Original assignee: Weifang Juntong Machinery Matching Co ltd
Current assignee: Weifang Juntong Machinery Matching Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-05
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an internal thread tee bend pipe fitting that leakproofness is strong, including the straight tube, straight tube lateral wall fixedly connected with side pipe, straight tube, side pipe material are the ABS resin, the first joint of straight tube tip fixedly connected with, the tip fixedly connected with second joint of first joint is kept away from to the straight tube, the tip fixedly connected with third joint of straight tube is kept away from to the side pipe, fixedly connected with strengthening rib between straight tube, the side pipe outer wall, the equal fixedly connected with of first joint, second joint, third joint outer wall strengthens the ring, first joint, second joint, third joint inside wall all are provided with interior mold insert, seal ring. The utility model discloses, including the mold insert outer wall setting prevent changeing the strip, also can not lead to mold insert and body pine to take off when screwing up vigorously, and set up the enhancement ring at the joint outer wall, effectively promote joint strength, keep away from orificial tip including the mold insert and set up seal ring, the cooperation is given birth to the sticky tape and is used, can ensure sufficient leakproofness.

Description

Internal thread tee bend pipe fitting that leakproofness is strong

Technical Field

The utility model relates to a slot pipe fitting technical field especially relates to a strong internal thread tee bend pipe fitting of leakproofness.

Background

No matter the occasion of city civilian running water supply, still industrial water supply, the tee bend pipe is indispensable as the adapting unit of a pipeline reposition of redundant personnel, still needs respectively in the installation in addition in the kneck installation control valve of tee bend pipe, terminal products such as water tap, the internal thread tee bend pipe sets up the internal thread at the kneck, can directly connect with terminal products such as control valve, water tap.

Present internal thread tee bend generally divide into working of plastics and metalwork, when the working of plastics uses, generally use hot melt mode installation, the unable dismantlement in later stage, when the metalwork chooses for use cast iron, unable rust-resistant, long service life, and the cost of using copper as the tee bend is very high, then people think of as the mold insert to plastics with copper, neither increase the cost, rust-resistant that again can be fine, but the plastics tee bend of current adoption mold insert form, the too tight that can not twist, otherwise can lead to mold insert and body not hard up, cause unable sealed, the plastics tee bend of current adoption mold insert form, the intensity of joint department is also not enough, generally use the sticky tape to wrap up in joint department when the installation, the sticky tape is wrapped up in not good, the condition of seepage still can appear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an internal thread tee joint pipe fitting with strong sealing performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an internal thread tee bend pipe fitting that leakproofness is strong, includes the straight tube, straight tube lateral wall fixedly connected with side pipe, straight tube, side pipe material are ABS resin, straight tube tip fixedly connected with first joint, the tip fixedly connected with second that first joint was kept away from to the straight tube connects, the tip fixedly connected with third that the straight tube was kept away from to the side pipe connects, the fixedly connected with strengthening rib between straight tube, the side pipe outer wall, the equal fixedly connected with reinforcement ring circle of first joint, second joint, third joint outer wall, first joint, second joint, third joint inside wall all are provided with interior mold insert, seal ring.

As a further description of the above technical solution:

the first joint is provided with a first pipe orifice on the inner side, the second joint is provided with a second pipe orifice on the inner side, and the third joint is provided with a third pipe orifice on the inner side.

As a further description of the above technical solution:

the outer walls of the first joint, the second joint and the third joint are provided with outer ring grooves, the reinforcing ring rings are fixedly connected to the inner sides of the outer ring grooves, and the reinforcing ring rings are made of metal.

As a further description of the above technical solution:

the inner sides of the first joint, the second joint and the third joint are all provided with inner annular grooves, the inner insert is fixedly connected to the inner sides of the inner annular grooves, and the inner insert is made of metal.

As a further description of the above technical solution:

the inner side wall of the inner insert is provided with internal threads, and the outer wall of the inner insert is provided with an anti-rotation strip.

As a further description of the above technical solution:

the first joint, the second joint and the third joint are all provided with steps, the sealing washer is fixedly connected to the inner side of each step, and the sealing washer is made of nitrile rubber.

The utility model discloses following beneficial effect has:

compared with the prior art, this internal thread tee bend pipe fitting that leakproofness is strong sets up at the inner insert outer wall and prevents changeing the strip, can not lead to insert and body pine to take off when heavily screwing up yet, and sets up the reinforcement ring at the joint outer wall, effectively promotes joint strength, keeps away from orificial tip at the inner insert and sets up seal ring, and the cooperation is given birth to the sticky tape and is used, can ensure sufficient leakproofness.

Drawings

Fig. 1 is a schematic view of the overall structure of an internal thread tee pipe fitting with high sealing performance provided by the present invention;

fig. 2 is a cross-sectional view of the whole mechanism of the internal thread tee pipe fitting with strong sealing performance provided by the utility model;

fig. 3 is a partial sectional view of a second joint of the internal thread tee pipe fitting with high sealing performance provided by the utility model;

fig. 4 is the utility model provides an interior inlay part structure sketch map of internal thread tee bend pipe fitting that leakproofness is strong.

Illustration of the drawings:

1. a straight pipe; 2. a side tube; 3. a first joint; 4. a second joint; 5. a third joint; 6. reinforcing ribs; 7. a reinforcing loop; 8. a first nozzle; 9. a second orifice; 10. a third nozzle; 11. an inner insert; 12. a sealing gasket; 13. an inner ring groove; 14. an outer ring groove; 15. a step; 16. an internal thread; 17. the anti-rotation strip.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a strong internal thread tee bend pipe fitting of leakproofness: including straight tube 1, 1 lateral wall fixedly connected with side pipe 2 of straight tube, straight tube 1, the 2 materials of side pipe are ABS resin, 1 tip fixedly connected with first joint 3 of straight tube, 1 tip fixedly connected with second joint 4 of keeping away from first joint 3 of straight tube, 1 tip fixedly connected with third joint 5 of straight tube is kept away from to side pipe 2, straight tube 1, fixedly connected with strengthening rib 6 between 2 outer walls of side pipe, first joint 3, second joint 4, the equal fixedly connected with reinforcement ring circle 7 of 5 outer walls of third joint, first joint 3,

second joint

4, 5 inside walls of third joint all are provided with interior mold insert 11, seal ring 12.

The first joint 3 inboard is provided with first mouth of pipe 8, and the second connects 4 inboards to be provided with the second mouth of pipe 9, and the third connects 5 inboards to be provided with the third mouth of pipe 10, installs with external connecting piece through first mouth of pipe 8, the second mouth of pipe 9, the third mouth of pipe 10.

The outer walls of the first joint 3, the second joint 4 and the third joint 5 are respectively provided with an outer ring groove 14, the reinforcing ring 7 is fixedly connected to the inner side of the outer ring groove 14, the reinforcing ring 7 is made of metal, and the reinforcing ring 7 made of metal is arranged on the outer walls of the first joint 3, the second joint 4 and the third joint 5, so that the strength of the first joint 3, the second joint 4 and the third joint 5 can be effectively improved.

First joint 3, second joint 4, third joint 5 inboard all are provided with inner annular groove 13, and interior insert 11 fixed connection is inboard at inner annular groove 13, and interior insert 11 material is the metal, and the interior insert 11 of metal material, intensity is high, reduces the condition of smooth silk.

The inner side wall of the inner insert 11 is provided with an internal thread 16, the outer wall of the inner insert 11 is provided with an anti-rotation strip 17, and the inner insert 11 cannot slide when the tee joint body is installed by screwing with large force through the anti-rotation strip 17.

First joint 3, second joint 4, third joint 5 inboards all are provided with step 15, and seal ring 12 fixed connection is inboard at step 15, and seal ring 12 material is nitrile rubber, and nitrile rubber can be applicable to multiple fluid, and seal ring 12 of setting cooperates the raw sticky tape to use, can let the leakproofness better after the equipment.

The working principle is as follows: the inner sides of the three groups of joints are provided with pipe orifices, the three groups of joints are installed with an external part through a first pipe orifice 8, a second pipe orifice 9 and a third pipe orifice 10, a reinforcing rib 6 is arranged between the outer walls of the straight pipe 1 and the side pipe 2, the strength of the side pipe 2 is improved, the side pipe 2 is prevented from being broken when the three-way joint is installed, the outer walls of the first joint 3, the second joint 4 and the third joint 5 are provided with a reinforcing ring 7 made of metal, the strength of the first joint 3, the second joint 4 and the third joint 5 can be effectively improved, the anti-rotating strip 17 is used for preventing the inner insert 11 from sliding when the three-way joint is screwed when the three-way body is installed, the inner insert 11 made of metal is high in strength and capable of reducing the condition of sliding wires, the sealing gaskets 12 are arranged on the inner sides of the first joint 3, the second joint 4 and the third joint 5, the nitrile rubber can be suitable for various fluids when being installed, the nitrile rubber is matched with a raw rubber tape to be used, and the sealing performance can be better after being assembled, the integral strength is high, the sealing performance is good, the rust is avoided, and the service life is long.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an internal thread tee bend pipe fitting that leakproofness is strong, includes straight tube (1), its characterized in that: the side wall of the straight pipe (1) is fixedly connected with a side pipe (2), the straight pipe (1) and the side pipe (2) are made of ABS resin, a first connector (3) is fixedly connected to the end of the straight pipe (1), a second connector (4) is fixedly connected to the end of the straight pipe (1), the first connector (3) is far away from the end of the straight pipe (1), a third connector (5) is fixedly connected to the end of the side pipe (2), reinforcing ribs (6) are fixedly connected between the outer walls of the straight pipe (1) and the side pipe (2), reinforcing rings (7) are fixedly connected to the outer walls of the first connector (3), the second connector (4) and the third connector (5), and inner side walls of the first connector (3), the second connector (4) and the third connector (5) are provided with inner inserts (11) and sealing gaskets (12).

2. The tee fitting of claim 1, wherein: the inner side of the first joint (3) is provided with a first pipe orifice (8), the inner side of the second joint (4) is provided with a second pipe orifice (9), and the inner side of the third joint (5) is provided with a third pipe orifice (10).

3. The tee fitting of claim 1, wherein: the outer walls of the first joint (3), the second joint (4) and the third joint (5) are respectively provided with an outer ring groove (14), the reinforcing ring rings (7) are fixedly connected to the inner side of the outer ring grooves (14), and the reinforcing ring rings (7) are made of metal.

4. The tee fitting of claim 1, wherein: the inner sides of the first connector (3), the second connector (4) and the third connector (5) are all provided with inner annular grooves (13), the inner insert (11) is fixedly connected to the inner side of the inner annular grooves (13), and the inner insert (11) is made of metal.

5. The tee fitting of claim 1, wherein: the inner side wall of the inner insert (11) is provided with internal threads (16), and the outer wall of the inner insert (11) is provided with an anti-rotation strip (17).

6. The tee fitting of claim 1, wherein: the first joint (3), the second joint (4) and the third joint (5) are all provided with steps (15) on the inner sides, the sealing washer (12) is fixedly connected to the inner side of the steps (15), and the sealing washer (12) is made of nitrile rubber.