A kind of socket joint ring pressure type monocycle metal pipe element
Technical field
The utility model relates to a kind of pipe fitting, particularly relates to a kind of metal pipe element.
Background technique
Pipe fitting is as the basic component that tubing connected into pipeline, in industries such as water supply, air feed, chemical industry and buildings a large amount of application is arranged, divide according to raw material, generally pipe fitting is divided into plastic pipe and metal pipe element, the two characteristic has nothing in common with each other: plastic pipe is with low cost, quality is light, still easily wear out, intensity is low, anti-pressure ability is weak, anti-optical radiation ability is poor, working life is shorter relatively; Metal pipe element is then specious, sturdy and durable, anti-corrosion capacity strong, long service life.But, do not occur as yet a metal pipe element can and tubing between be tightly connected well.The stainless steel metal pipe fitting mostly adopts following mode with being connected of metal pipe at present: welding, wire connection, card are pressed, ring is pressed etc., and such Placement is not that the installation difficulty is exactly that the joint has sealingly secure hidden danger.Therefore, be badly in need of wanting a kind of advanced more metal pipe element, to change the deficiency that existing pipe fitting and pipe fitting are connected with tubing.
The model utility content
The technical problems to be solved in the utility model provides a kind of socket joint ring pressure type monocycle metal pipe element, has both solved the problem of construction and installation difficulties, has effectively stopped to connect the potential safety hazard of sealing again.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of socket joint ring pressure type monocycle metal pipe element, comprise main pipe body, the end of main pipe body is a double layer construction, being followed successively by ring splenium and female part from outside to inside, is the space between ring splenium and the female part, and this space and main pipe body end are interlinked to the outside, in the ring splenium hollow slot is arranged, be provided with the O RunddichtringO in the hollow slot.
As preferably, described main pipe body is elbow, flange, three-way pipe or four-way pipe.
As preferably, described main pipe body is made by stainless steel.
Compared with prior art, the beneficial effects of the utility model are: pipe fitting is redesigned, socket joint ring pressure type metal pipe element overall structure all adopts stainless steel, make the metal pipe element part no longer contact other materials, thereby easy oxidation of metal pipe element and easy electrochemical corrosion problem have thoroughly been solved, prolonged working life; Adopt socket joint ring pressure type to connect, the sealing between tubing and the socket joint ring pressure type stainless steel metal pipe fitting is stronger; Because integral body adopts stainless steel pipe, increased the bearing capacity of pipe fitting greatly; Adopt socket joint ring pressure type metal pipe element, construction and installation are more convenient, stopped sealingly secure hidden danger.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation;
Fig. 3 is the utility model embodiment 3 a structural representation;
Fig. 4 is the utility model embodiment 4 a structural representation.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Embodiment 1:
As shown in Figure 1, a kind of socket joint ring pressure type monocycle metal pipe element comprises main pipe body 1, and main pipe body 1 is a bend pipe tools, and main pipe body 1 is made by stainless steel.The end of main pipe body 1 is a double layer construction, is followed successively by ring splenium 11 and female part 12 from outside to inside.Between ring splenium 11 and the female part 12 is the space, and this space and main pipe body 1 end are interlinked to the outside.In the ring splenium 11 hollow slot is arranged, be provided with O RunddichtringO 2 in the hollow slot.
When being connected with tubing, choose the tubing that the caliber with socket joint ring pressure type monocycle metal pipe element is complementary earlier, cut according to the length of setting.The otch of the tubing of well cutting is polished on milling tools (this milling tools is portable grinder or file), otch is polished to slyness till, remove its all burrs and burr.Encapsulating (also not encapsulating) is carried out in slit between socket joint ring pressure type monocycle metal pipe inner splenium 11 and the female part 12 bottom, to import through the tubing of handling between the ring splenium 11 and female part 12 of socket joint ring pressure type monocycle metal pipe element again, insert the bottom.Adopt ring hydraulic fluid press tool to pin the ring splenium 11 of socket joint ring pressure type monocycle metal pipe element, pressure according to the rules compresses and gets final product.
Embodiment 2:
As shown in Figure 2, described main pipe body 1 is a flanged fitting, and all the other are identical with embodiment 1.
The connecting means of the described socket joint ring of present embodiment pressure type monocycle metal pipe element is identical with embodiment 1.
Embodiment 3:
As shown in Figure 3, described main pipe body 1 is a three-way pipe, and all the other are identical with embodiment 1.
The connecting means of the described socket joint ring of present embodiment pressure type monocycle metal pipe element is identical with embodiment 1.
Embodiment 4:
As shown in Figure 4, described main pipe body 1 is a four-way pipe, and all the other are identical with embodiment 1.
The connecting means of the described socket joint ring of present embodiment pressure type monocycle metal pipe element is identical with embodiment 1.