CN101451640A - Rapid and convenient assembling and dissembling pipe joint - Google Patents
Rapid and convenient assembling and dissembling pipe joint Download PDFInfo
- Publication number
- CN101451640A CN101451640A CNA2007101958817A CN200710195881A CN101451640A CN 101451640 A CN101451640 A CN 101451640A CN A2007101958817 A CNA2007101958817 A CN A2007101958817A CN 200710195881 A CN200710195881 A CN 200710195881A CN 101451640 A CN101451640 A CN 101451640A
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- pipe
- claw
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- ring
- joint
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Abstract
The invention relates to a pipeline joint of fast and convenient dismounting. The pipeline joint is provided with at least one pipe connecting body 1 of a joint pipe, the steps of unequal diameters in the axial hole of the pipe connecting body 1 is sequentially provided with a pipe sleeve shaped sealing ring 2, a gasket 3, an annular claw 4, an O-shaped sealing ring 5 and a fastening nut 6, thus forming the straight-through or bent or three-way or four-way pipeline joint. The invention overcomes the connecting problem of thin-wall stainless steel pipeline, reliable connection can be realized without hinge tooth or roll-groove in the pipeline, the installation is convenient and fast, thus avoiding the installing equipment and accessory materials and reducing the construction cost and the construction period greatly, expansion caused by temperature change can be avoided, the bear pressure can reach more than 30 kilograms, leakage can never occur, the service life can reach more than 50 years, and the pipeline joint can be synchronous with buildings. Compared with the popular stainless clamping and pressing pipe fittings at the present time, the stainless pipe materials can be saved more than 60 percent. The pipeline joint can be widely used in pipeline installation in industry and civil buildings, professional installers are not needed, anyone can install the pipeline joint according to the operation instruction, the installation is firm and reliable, and the pipeline joint is well worth spreading and applying.
Description
Technical field
The present invention relates to the pipe coupling that connecting tube is used, specifically a kind of fast assembling and disassembling easily
Pipe coupling.
Background technique
In the prior art, pipe coupling is fairly simple, and machining internal thread in the through hole of joint only is connected by the outside thread with the pipe termination pipe is linked together.This traditional pipe coupling is with low cost, but when assembling construction must on the outside thread of pipe termination, twine raw meal belt, again with pipe wrench with in the pipe spinning in pipe joint, construction is complicated loaded down with trivial details, wastes time and energy, and generally could be operated by the professional workforce.
Summary of the invention
In order to overcome the deficiency that pipe coupling speed of application in the prior art is slow and be inconvenient to install and remove, the objective of the invention is to provide the pipe coupling easily of a kind of fast assembling and disassembling, do not need during this fast assembling and disassembling pipe coupling easily construction with auxiliary setting tool such as pipe wrench, can improve the speed of the connection and the dismounting of pipeline greatly, simple in structure, cost is low, and is safe and reliable.
The technical solution used in the present invention is: the pipe coupling easily of a kind of fast assembling and disassembling, comprise the pipe junctor that is provided with a conjugation tube at least, pipe, seal ring, it is characterized in that: in the axial bore of pipe junctor, be provided with waney step, be followed successively by the seam step of pipe, the step of engage tubes, engage the step of pipe box shape seal ring, joint ring, the annular claw, the step of O-ring seals and tightening nut, between the step of joint pipe box shape seal ring and the step of engage tubes is excessive conical surface, joint ring, the annular claw, the step of O-ring seals and tightening nut is provided with internal thread, in the axial bore of pipe junctor, be provided with pipe box shape seal ring successively on waney step, packing ring, the annular claw, O-ring seals, tightening nut is formed the pipe coupling of straight-through or elbow or threeway or four-way.
Preferably, described pipe box shape seal ring, an end wherein is provided with conical surface, and the conical surface between the step of the conical surface of pipe box shape seal ring one end and the step that engages pipe box shape seal ring and engage tubes cooperates.
Preferably, described annular claw comprises annular seating and claw, is provided with claw in a side of annular seating, claw be distributed on internal diameter axially, the external diameter position of claw is provided with the arc shaped surface of projection, the quantity of claw is 3-12, preferred quantity is 6.
Preferably, described tightening nut is the pipe box shape of not waiting warp, wherein an end is provided with external thread section, wherein the other end is provided with the parallelepiped end of spanner or hand-held rotation, be provided with groove between external thread section and the parallelepiped end, groove cooperates with O-ring seals, the axial internal diameter of tightening nut is the through hole that does not wait warp, wherein be provided with the internal diameter of the internal diameter of external thread section greater than the parallelepiped end, be provided with conical surface between the internal diameter of the internal diameter of external thread section and parallelepiped end, conical surface cooperates with annular claw.
The seam step that assembling and annexation are followed successively by at pipe cooperates with pipe with the step of engage tubes, engaging the step assembling pipe box shape seal ring of pipe box shape seal ring, at joint ring, the annular claw, the step assembling packing ring of O-ring seals and tightening nut, the annular claw, O-ring seals and tightening nut, because between the step of joint pipe box shape seal ring and the step of engage tubes is excessive conical surface, joint ring, the annular claw, the step of O-ring seals and tightening nut is provided with internal thread, by the rotation of tightening nut, pipe sealing is fixed on the pipe junctor.
The invention has the beneficial effects as follows: owing to adopt above-mentioned structure, overcome the connectivity problem of thin-walled stainless steel tube, need not hinge tooth or slot rolling on body, just can finish reliable connection, it is convenient to install, and has exempted erection unit and auxiliary material, reduces operating expenses and duration greatly, the expansion of not being afraid of temperature variation and causing, bear pressure and can reach more than 30 kilograms, never leak, reach working life more than 50 years, can be synchronous with building, compare with at present popular stainless steel card pressure pipe part, can save stainless steel pipe more than 60%, the piping erection that is widely used in industry and civil building of the present invention, reach and save time, convenient, fast,, need not professional assembler, who can do it yourself to install by the indication of operation instruction, and solid and reliable, should vigorously promote the use.
Description of drawings
Fig. 1 is the organigram of the three-way pipeline joint of invention;
Fig. 2 is the organigram of the three-way pipeline joint not assembling pipe of invention;
Fig. 3 is the organigram of the three-way pipeline joint assembling pipe of invention;
Fig. 4 is the three-way pipeline joint assembling pipe organigram afterwards of invention;
Fig. 5 is the organigram of pipe junctor of the three-way pipeline joint of invention;
Fig. 6 is the organigram of the tightening nut of invention;
Fig. 7 is that schematic representation is looked on the left side of Fig. 6;
Fig. 8 is the organigram of the annular claw of invention;
Fig. 9 is that schematic representation is looked on the left side of Fig. 8;
Figure 10 is the organigram of the pipe box shape seal ring of invention;
Figure 11 is that schematic representation is looked on the left side of invention.
Embodiment
Figure of description is an optimal way of the invention process, further specifies the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-7, the present invention selects the dystopy threeway fast assembling and disassembling pipe coupling easily of one of them, this pipe coupling has the pipe junctor of three conjugation tubes, in the axial bore of pipe junctor 1, be provided with waney step, be followed successively by the seam step 1a of pipe 7, the step 1b of engage tubes, engage the step 1d of pipe box shape seal ring 2, joint ring 3, annular claw 4, the step 1e of O-ring seals 5 and tightening nut 6, between the step 1d of joint pipe box shape seal ring 2 and the step 1b of engage tubes 7 is excessive conical surface 1c, joint ring 3, annular claw 4, the step 1e of O-ring seals 5 and tightening nut 6 is provided with internal thread, in the axial bore of pipe junctor 1, be provided with pipe box shape seal ring 2 successively on waney step, packing ring 3, annular claw 4, O-ring seals 5, tightening nut 6 is formed the pipe coupling of straight-through or elbow or threeway or four-way.
Shown in Fig. 6-7, the tightening nut 6 of pipe junctor of the present invention is the pipe box shape of not waiting warp, wherein an end is provided with external thread section 6a, wherein the other end is provided with the parallelepiped end 6f of spanner or hand-held rotation, be provided with groove 6e between external thread section 6a and the parallelepiped end 6f, groove 6e cooperates with O-ring seals 5, tightening nut 6 axial internal diameters are the through hole that does not wait warp, wherein be provided with the internal diameter of the internal diameter of external thread section 6a greater than parallelepiped end 6f, be provided with conical surface 6c between the internal diameter of the internal diameter of external thread section 6a and parallelepiped end 6f, conical surface 6c cooperates with annular claw 4.
Shown in Fig. 8-9, the annular claw 4 of pipe junctor of the present invention comprises annular seating 4a and claw 4b, side at annular seating 4a is provided with claw 4b, claw 4b is distributed on the axial of internal diameter, and the external diameter position of claw 4b is provided with the arc shaped surface 4c of projection, and the quantity of claw 4b is 6.
Shown in Figure 10-11, the pipe box shape seal ring 2 of pipe junctor of the present invention, an end wherein is provided with conical surface 2a, and the conical surface 1c between the step 1b of the conical surface 2a of pipe box shape seal ring 2 one ends and the step 1d that engages pipe box shape seal ring 2 and engage tubes 7 cooperates.
The seam step 1a that assembling and annexation are followed successively by at pipe 7 cooperates with pipe 7 with the step 1b of engage tubes 7, engaging the step 1c assembling pipe box shape seal ring 2 of pipe box shape seal ring 2, at joint ring 3, annular claw 4, the step 1e assembling packing ring 3 of O-ring seals 5 and tightening nut 6, annular claw 4, O-ring seals 5 and tightening nut 6, because between the step 1d of joint pipe box shape seal ring 2 and the step 1a of engage tubes 7 is excessive conical surface 1c, joint ring 3, annular claw 4, the step 1e of O-ring seals 5 and tightening nut 6 is provided with internal thread, by rotation tightening nut 6, pipe 7 sealing and fixing are managed on the junctor 1.
More than one embodiment of the present of invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (4)
1, the pipe coupling easily of a kind of fast assembling and disassembling, comprise the pipe junctor that is provided with a conjugation tube at least, pipe, seal ring, it is characterized in that: in the axial bore of pipe junctor (1), be provided with waney step, be followed successively by the seam step (1a) of pipe (7), the step of engage tubes 7 (1b), engage the step (1d) of pipe box shape seal ring (2), joint ring (3), annular claw (4), the step (1e) of O-ring seals (5) and tightening nut (6), between the step (1d) of joint pipe box shape seal ring (2) and the step (1b) of engage tubes (7) is excessive conical surface (1c), joint ring (3), annular claw (4), the step (1e) of O-ring seals (5) and tightening nut (6) is provided with internal thread, in the axial bore of pipe junctor (1), be provided with pipe box shape seal ring (2) successively on waney step, packing ring (3), annular claw (4), O-ring seals (5), tightening nut (6) is formed the pipe coupling of straight-through or elbow or threeway or four-way.
2, fast assembling and disassembling according to claim 1 pipe coupling easily, it is characterized in that: described pipe box shape seal ring (2), an end wherein is provided with conical surface (2a), and the conical surface (1c) between the step (1b) of the conical surface (2a) of pipe box shape seal ring (2) one ends and the step (1d) that engages pipe box shape seal ring (2) and engage tubes (7) cooperates.
3, fast assembling and disassembling according to claim 1 pipe coupling easily, it is characterized in that: described annular claw (4), comprise annular seating (4a) and claw (4b), side at annular seating (4a) is provided with claw (4b), claw (4b) is distributed on the axial of internal diameter, the external diameter position of claw (4b) is provided with the arc shaped surface (4c) of projection, and the quantity of claw (4b) is 3-12, and preferred quantity is 6.
4, fast assembling and disassembling according to claim 1 pipe coupling easily, it is characterized in that: described tightening nut (6) is not for waiting pipe box shape of warp, wherein an end is provided with external thread section (6a), wherein the other end is provided with the parallelepiped end (6f) of spanner or hand-held rotation, be provided with groove (6e) between external thread section (6a) and parallelepiped end (6f), groove (6e) cooperates with O-ring seals (5), tightening nut (6) axially internal diameter is the through hole that does not wait warp, wherein be provided with the internal diameter of the internal diameter of external thread section (6a) greater than parallelepiped end (6f), be provided with conical surface (6c) between the internal diameter of the internal diameter of external thread section (6a) and parallelepiped end (6f), conical surface (6c) cooperates with annular claw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101958817A CN101451640A (en) | 2007-12-03 | 2007-12-03 | Rapid and convenient assembling and dissembling pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101958817A CN101451640A (en) | 2007-12-03 | 2007-12-03 | Rapid and convenient assembling and dissembling pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101451640A true CN101451640A (en) | 2009-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101958817A Pending CN101451640A (en) | 2007-12-03 | 2007-12-03 | Rapid and convenient assembling and dissembling pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101451640A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718383B (en) * | 2009-12-08 | 2012-11-14 | 倪金宝 | Pipeline connector |
| CN107842664A (en) * | 2017-11-29 | 2018-03-27 | 西南石油大学 | A kind of submarine pipeline connects device |
-
2007
- 2007-12-03 CN CNA2007101958817A patent/CN101451640A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718383B (en) * | 2009-12-08 | 2012-11-14 | 倪金宝 | Pipeline connector |
| CN107842664A (en) * | 2017-11-29 | 2018-03-27 | 西南石油大学 | A kind of submarine pipeline connects device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090610 |