CN215000083U - Stainless steel conjoined precision casting internal thread three-way pipe fitting - Google Patents

Stainless steel conjoined precision casting internal thread three-way pipe fitting Download PDF

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Publication number
CN215000083U
CN215000083U CN202120955189.5U CN202120955189U CN215000083U CN 215000083 U CN215000083 U CN 215000083U CN 202120955189 U CN202120955189 U CN 202120955189U CN 215000083 U CN215000083 U CN 215000083U
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CN
China
Prior art keywords
joint
way pipe
stainless steel
precision casting
conjoined
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Active
Application number
CN202120955189.5U
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Chinese (zh)
Inventor
徐旭
陈光卫
李振
肖鑫
蔡东
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Kangtai Plastic Science and Technology Group Co Ltd
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Kangtai Plastic Science and Technology Group Co Ltd
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Priority to CN202120955189.5U priority Critical patent/CN215000083U/en
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Abstract

The utility model provides a stainless steel conjoined precision casting internal thread three-way pipe fitting, which belongs to the field of pipe fittings, and comprises two groups of three-way pipe bodies and a connecting piece for connecting the two groups of three-way pipe bodies, wherein the connecting piece and the two groups of three-way pipe bodies are integrally formed; the utility model discloses a silk three-way pipe in stainless steel disjunctor precision casting formula reasonable in design, simple structure, the connecting piece sets up with the three-way pipe body integrated into one piece at its both ends, has increased the structural strength of silk three-way pipe in the disjunctor precision casting.

Description

Stainless steel conjoined precision casting internal thread three-way pipe fitting
Technical Field
The utility model relates to a pipe fitting field particularly, relates to stainless steel disjunctor precision casting internal thread tee bend pipe fitting.
Background
At present, two common three-way pipes formed by welding pipes are adopted in a common stainless steel connecting three-way pipe fitting, a welding stainless steel connecting piece is added in the middle of the common three-way pipe fitting for spot welding, the middle connecting piece is too thin, so that the common three-way pipe fitting is insecure in structure, easy to shake when a fastening screw is fixed, low in structural strength, and not reliable enough in connection with the pipe, and the appearance of the whole product is not attractive enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming of background art, provide a stainless steel disjunctor precision casting internal thread tee bend pipe fitting.
The embodiment of the utility model discloses a realize through following technical scheme:
the stainless steel one-piece precision casting internal thread three-way pipe fitting comprises two groups of three-way pipe bodies and a connecting piece used for connecting the two groups of three-way pipe bodies, wherein the connecting piece and the two groups of three-way pipe bodies are integrally formed.
Furthermore, each group of three-way pipe body is internally provided with a group of first joints and two groups of second joints, and the first joints and the second joints are any one of threaded joints, clamping-pressing type joints and ring-pressing type joints.
Furthermore, a locking mechanism is arranged on the second joint and used for locking the pipe; wherein, locking mechanism includes:
the connecting sleeve is arranged on the second joint;
the first end of the lock head is provided with a connecting part with external threads, and the connecting part is in threaded connection with the inner wall of the connecting sleeve; the second end of the lock head is provided with a tapered hole, the small-diameter end of the tapered hole is positioned at the end part of the second end of the lock head, the first end of the lock head is provided with a through hole communicated with the large-diameter end of the tapered hole, and the diameter of the through hole is not smaller than that of the large-diameter end of the tapered hole;
the wedge-shaped ring is sleeved on the pipe, a groove extending along the axial direction is formed in the side wall of the wedge-shaped ring, and the wedge-shaped ring is matched with the hole pattern of the tapered hole;
when the lock head is connected with the connecting sleeve, the end part of the wedge-shaped ring abuts against the end part of the second connector so as to extrude the wedge-shaped ring through the tapered hole, and the wedge-shaped ring can shrink and lock the pipe.
Further, the second joint is a clamping and pressing type joint and is welded on the three-way pipe body.
Further, the second joint is an annular pressure joint and is welded on the tee body.
Further, the first joint is an internal thread joint, and the outer contour of the first joint is in a regular hexagon shape.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses a silk three-way pipe in stainless steel disjunctor precision casting formula reasonable in design, simple structure, the connecting piece sets up with the three-way pipe body integrated into one piece at its both ends, has increased the structural strength of silk three-way pipe in the disjunctor precision casting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a stainless steel conjoined precision casting internal thread three-way pipe fitting of the utility model;
fig. 2 is a schematic structural view of the locking mechanism of the present invention;
icon: 10-tee body, 100-first joint, 110-second joint, 120-connecting sleeve, 130-tapered end, 131-connecting part, 132-tapered hole, 140-wedge ring, 20-connecting piece, 200-mounting hole and 3-pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 and 2, the utility model provides a stainless steel disjunctor precision casting internal thread tee bend pipe fitting, include two sets of three-way pipe bodies 10 and be used for connecting the connecting piece 20 of two sets of three-way pipe bodies 10, the connecting piece 20 reaches two sets of three-way pipe bodies 10 adopt precision casting stainless steel integrated into one piece's mode to make and form.
Each set of tee bodies 10 has one set of first fittings 100 and two sets of second fittings 110 therein, as will be readily understood: the first joint 100 and the second joint 110 are each any one of a threaded joint, a snap-in joint, and a ring-in joint.
In this embodiment, the first joint 100 is an internal thread joint, and the second joint 110 can be a snap-fit joint or a ring-press joint according to actual requirements, so as to facilitate field installation of stainless steel pipes.
In addition, the connecting member 20 is provided with a plurality of sets of mounting holes 200 for easy mounting and fixing.
In some embodiments, the first joint 100 is an internal threaded joint, and the outer contour of the first joint 100 is a regular hexagon, so that the first joint 100 can be clamped by a wrench when the pipe 3 is installed.
In addition, since the connection structure of the pipe 3 and the second joint 100 is easy to loose and leak after being used for a period of time, in order to enhance the connection firmness, in some preferred embodiments, a locking mechanism is further provided on the second joint 100 for locking the pipe 3, specifically, the locking mechanism includes:
the connecting sleeve 120, the connecting sleeve 120 is installed on the second joint 110;
a locking head 130, wherein a first end of the locking head 130 is provided with a connecting part 131 with an external thread, and the connecting part 131 is in threaded connection with the inner wall of the connecting sleeve 120; the second end of the locking head 130 is provided with a tapered hole 132, the small-diameter end of the tapered hole 132 is located at the second end of the locking head 130, the first end of the locking head 130 is provided with a through hole communicated with the large-diameter end of the tapered hole 132, and the diameter of the through hole is not smaller than that of the large-diameter end of the tapered hole 132;
the wedge-shaped ring 140 is sleeved on the pipe 3, a groove extending along the axial direction is formed in the side wall of the wedge-shaped ring 140, and the wedge-shaped ring 140 is matched with the hole pattern of the tapered hole 132;
when the locking head 130 is connected with the connecting sleeve 120, the end of the wedge ring 140 abuts against the end of the second joint 110 to press the wedge ring 140 through the tapered hole 132, so that the wedge ring 140 shrinks and locks the pipe 3.
When in use, the wedge-shaped ring 140 is sleeved on the pipe 3 in a penetrating way, and the wedge-shaped ring 130 is positioned in the tapered hole 132; when the connecting portion 131 of the locking head 130 is screwed into the connecting sleeve 120, the wedge ring 130 is pressed, and the end portion of the wedge ring 130 abuts on the end portion of the second connector 110, at this time, the tapered hole 132 presses and shrinks the wedge ring 140, and the inner diameter of the wedge ring 140 shrinks to lock the pipe 3.
It should be noted that, in the present invention, the second joint 110 is a clamping type joint or an annular pressing type joint, and the second joint 110 is welded on the three-way pipe body 10.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Stainless steel disjunctor precision casting internal thread tee bend pipe fitting, including two sets of three-way pipe bodies (10) and be used for connecting piece (20) of two sets of three-way pipe bodies (10), its characterized in that: the connecting piece (20) and the two groups of three-way pipe bodies (10) are integrally formed.
2. The stainless steel conjoined precision casting internal thread three-way pipe fitting of claim 1, wherein: each group of three-way pipe bodies (10) is internally provided with a group of first joints (100) and two groups of second joints (110), and the first joints (100) and the second joints (110) are any one of threaded joints, clamping-pressing joints and ring-pressing joints.
3. The stainless steel conjoined precision casting internal thread three-way pipe fitting of claim 2, wherein: the second joint (110) is also provided with a locking mechanism for locking the pipe (3); wherein, locking mechanism includes:
the connecting sleeve (120), the connecting sleeve (120) is installed on the second joint (110);
the first end of the lock head (130) is provided with a connecting part (131) with an external thread, and the connecting part (131) is in threaded connection with the inner wall of the connecting sleeve (120); a tapered hole (132) is formed in the second end of the lock head (130), the small-diameter end of the tapered hole (132) is located at the end of the second end of the lock head (130), a through hole communicated with the large-diameter end of the tapered hole (132) is formed in the first end of the lock head (130), and the diameter of the through hole is not smaller than that of the large-diameter end of the tapered hole (132);
the wedge-shaped ring (140) is sleeved on the pipe (3), a groove extending along the axial direction is formed in the side wall of the wedge-shaped ring (140), and the wedge-shaped ring (140) is matched with the hole pattern of the tapered hole (132);
when the lock head (130) is connected with the connecting sleeve (120), the end of the wedge ring (140) abuts against the end of the second connector (110) to press the wedge ring (140) through the tapered hole (132), so that the wedge ring (140) shrinks and locks the pipe (3).
4. The stainless steel conjoined precision casting internal wire tee pipe fitting of claim 3 or the stainless steel conjoined precision casting internal wire tee pipe fitting is characterized in that: the second joint (110) is a clamping and pressing type joint, and the second joint (110) is welded on the three-way pipe body (10).
5. The stainless steel conjoined precision casting internal thread three-way pipe fitting of claim 3, wherein: the second joint (110) is an annular pressure type joint, and the second joint (110) is welded on the tee body (10).
6. The stainless steel conjoined precision casting internal thread three-way pipe fitting of claim 2, wherein: the first joint (100) is an internal thread joint, and the outer contour of the first joint (100) is in a regular hexagon shape.
CN202120955189.5U 2021-05-06 2021-05-06 Stainless steel conjoined precision casting internal thread three-way pipe fitting Active CN215000083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120955189.5U CN215000083U (en) 2021-05-06 2021-05-06 Stainless steel conjoined precision casting internal thread three-way pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120955189.5U CN215000083U (en) 2021-05-06 2021-05-06 Stainless steel conjoined precision casting internal thread three-way pipe fitting

Publications (1)

Publication Number Publication Date
CN215000083U true CN215000083U (en) 2021-12-03

Family

ID=79089252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120955189.5U Active CN215000083U (en) 2021-05-06 2021-05-06 Stainless steel conjoined precision casting internal thread three-way pipe fitting

Country Status (1)

Country Link
CN (1) CN215000083U (en)

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