CN2161797Y - Pipeline connecting piece - Google Patents
Pipeline connecting piece Download PDFInfo
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- CN2161797Y CN2161797Y CN 93228748 CN93228748U CN2161797Y CN 2161797 Y CN2161797 Y CN 2161797Y CN 93228748 CN93228748 CN 93228748 CN 93228748 U CN93228748 U CN 93228748U CN 2161797 Y CN2161797 Y CN 2161797Y
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- pipeline
- locknut
- cap
- pipe joint
- left end
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Abstract
The utility model relates to a pipe joint or pipe element. The connection end of a pipeline is inserted in the end of a pipeline connecting element. A locking nut cap is arranged on the connection end of a pipeline. A double sealing collar is arranged at the connection end of a pipeline between the locking nut cap and the pipeline connecting element. When the pipeline is installed and maintained, the connection end of a pipeline does not need to be sheathed with outer screws; the pipeline is not easy to damage and corrode; the connection of the pipeline is simple; the replacement, the installation, and the disassembly of the pipeline connecting element are convenient; pipes are notwasted; under narrow working side environment, the operation is not limited; the pipeline connecting element is flexibly and saves time and labor, which raises work efficiency. The utility model has the advantages of simple structure, low cost, easy fabrication, etc.
Description
The utility model relates to pipe joint or pipe fitting, particularly changes pipe joint easy for installation.
At present, in piping erection and the maintenance during connection of pipeline, mostly be that connecting end at pipeline need be with outside thread, pipe joint end place is with internal thread, it is comparatively cumbersome to exist work when installing and keeping in repair, the piping erection repair demolition is very inconvenient, the connecting end of pipeline is with outside thread and makes the tube wall attenuation, and cause fragile, perishable, thus tubing wasted, when piping erection and maintenance are arranged, duration is subjected to the condition of the narrow environment of work surface and limits, pipeline connects needs cutting, work such as welding are more difficult, and take a lot of work, and are time-consuming, shortcomings such as inefficiency, for overcoming above-mentioned shortcoming, the utility model has designed changes pipe joint easy for installation, has solved the problem of above-mentioned existence.
The purpose of this utility model provides pipeline and connects simply, and the connecting end of pipeline does not need to be with outside thread, changes pipe joint easy for installation.
The utility model is achieved in that the connecting end that inserts pipeline in the end of pipe joint, the outer wall that pipeline connects insertion end contacts with the inwall of pipe joint, on the outer side surface of the end of pipe joint, be with outside thread, there is an oblique conical opening at the medial extremity place in the end of pipe joint, on the pipeline connecting end, be inserted in a locknut cap, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, the internal thread of locknut cap is connected with the outside thread of pipe joint, a two-way sealing ring is inserted at pipeline connecting end place between locknut cap and pipe joint, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and pipe joint respectively, the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall, and the type shape of pipe joint has tee union respectively, the female joint of threeway one end, elbow, male connection, female adapter, the pipeline butt joint, reduction nipple etc.
When the type shape of pipe joint is tee union, left end at tee union, insert the connecting end of pipeline in right-hand member and the three end ends, upper end respectively, the outer wall that pipeline connects insertion end contacts with the inwall of tee union respectively, left end at tee union, be with outside thread respectively on right-hand member and the upper end three end end outer side surfaces, left end at tee union, the medial extremity place, three end ends of right-hand member and upper end has an oblique conical opening respectively, at left end, be inserted in a locknut cap respectively on the pipeline connecting end of right-hand member and upper end three ends, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, left end, the internal thread of the locknut cap of right-hand member and upper end three ends respectively with the tee union left end, the outside thread of right-hand member and upper end three ends is connected, at left end, left end between right-hand member and upper end three end locknut caps and the tee union, a two-way sealing ring is inserted at right-hand member and three end pipeline connecting end places, upper end respectively, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and tee union respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is the female joint of threeway one end, left end at the female joint of threeway one end, insert the connecting end of pipeline in the end, right-hand member two ends respectively, the outer wall that pipeline connects insertion end contacts with the inwall of the female joint of threeway one end respectively, be with internal thread in the upper end end wall of the female joint of threeway one end, so that be connected with the standard piece outside thread, standard piece is meant water tap, links such as valve, left end at the female joint of threeway one end, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at the female joint of threeway one end, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap respectively on the pipeline connecting end at right-hand member two ends, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, left end, the internal thread of the locknut cap at right-hand member two ends respectively with the female joint left end of threeway one end, the outside thread at right-hand member two ends is connected, at left end, left end between right-hand member two ends locknut cap and the female joint of threeway one end, a two-way sealing ring is inserted at pipeline connecting end place, right-hand member two ends respectively, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and the female joint of threeway one end respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is elbow, left end at elbow, insert the connecting end of pipeline in the end, two ends, upper end respectively, the outer wall that pipeline connects insertion end contacts with the inwall of elbow respectively, left end at elbow, be with outside thread respectively on the outer side surface of end, two ends, upper end, left end at elbow, the medial extremity place, end at two ends, upper end has an oblique conical opening respectively, at left end, be inserted in a locknut cap respectively on the pipeline connecting end at two ends, upper end, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, left end, the upper end two ends locknut cap internal thread respectively with the elbow left end, the outside thread at two ends, upper end is connected, at left end, left end between upper end two ends locknut cap and the elbow, a two-way sealing ring is inserted at pipeline connecting end place, two ends, upper end respectively, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and elbow respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is male connection, in the left end end of male connection, insert the connecting end of pipeline, the outer wall that pipeline connects insertion end contacts with the left end inwall of male connection, be with outside thread on the right-hand member outer side surface of male connection, so that be connected with the standard piece internal thread, standard piece is meant pressure gauge, valve, links such as radiator, on the outer side surface of the left end end of male connection, be with outside thread, there is an oblique conical opening at medial extremity place, end at the left end of male connection, on the pipeline connecting end of left end, be inserted in a locknut cap, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, the internal thread of locknut cap is connected with the outside thread of male connection left end, a two-way sealing ring is inserted at pipeline connecting end place between locknut cap and male connection, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, left end end of the oblique conical opening of locknut cap locking ring medial extremity and male connection respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is female adapter, in the left end end of female adapter, insert the connecting end of pipeline, the outer wall that pipeline connects insertion end contacts with the left end inwall of female adapter, be with internal thread on the right-hand member inner side surface of female adapter, so that be connected with the outside thread of standard piece, standard piece is meant water tap, pressure gauge, links such as valve, on the outer side surface of the left end end of female adapter, be with outside thread, there is an oblique conical opening at medial extremity place, end at the left end of female adapter, on the pipeline connecting end of left end, be inserted in a locknut cap, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, the internal thread of locknut cap is connected with the outside thread of female adapter left end, a two-way sealing ring is inserted at pipeline connecting end place between locknut cap and female adapter, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, left end end of the oblique conical opening of locknut cap locking ring medial extremity and female adapter respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is the pipeline butt joint, left end at the pipeline butt joint, insert the connecting end of pipeline in the end, right-hand member two ends respectively, the outer wall that pipeline connects insertion end contacts with the inwall of pipeline butt joint respectively, left end at the pipeline butt joint, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at the pipeline butt joint, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap respectively on the pipeline connecting end at right-hand member two ends, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, left end, the internal thread of the locknut cap at right-hand member two ends respectively with pipeline butt joint left end, the outside thread at right-hand member two ends is connected, at left end, left end between right-hand member two ends locknut cap and the pipeline butt joint, a two-way sealing ring is inserted at pipeline connecting end place, right-hand member two ends respectively, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and pipeline butt joint respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
When the type shape of pipe joint is reduction nipple, left end at reduction nipple, insert the connecting end of pipeline in the end, right-hand member two ends respectively, the outer wall that pipeline connects insertion end contacts with the inwall of reduction nipple respectively, left end at reduction nipple, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at reduction nipple, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap respectively on the pipeline connecting end at right-hand member two ends, locknut cap one end is a locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap, left end, the internal thread of the locknut cap at right-hand member two ends respectively with the reduction nipple left end, the outside thread at right-hand member two ends is connected, at left end, left end between right-hand member two ends locknut cap and the reduction nipple, a two-way sealing ring is inserted at pipeline connecting end place, right-hand member two ends respectively, two way sealed collar outer side surface is semi-circle awl wedge type, on two way sealed collar semi-circle awl wedge surface bi-side, annular groove is arranged respectively, the semi-circle of two way sealed collar awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap locking ring medial extremity and reduction nipple respectively, and the inner side surface of the two way sealed collar contacts with pipeline connecting end outer wall.
The pipe joint that replacing of the present utility model is easy for installation, pipeline is when installing and keep in repair, and the pipeline connecting end need not overlap outside thread, not fragile, the corrosion of pipeline, the pipeline Placement is simple, changes installing/dismounting and reaches to convenient, do not waste tubing, under the narrow environment of work surface operation unrestricted, the utlity model has flexible, and save time, laborsaving, working efficiency is greatly improved, have simple in structure, with low cost, be easy to make, be easy to advantages such as popularization.
Concrete structure of the present utility model and embodiment are provided by the following drawings.
Fig. 1 is a tee union general structure generalized section of the present utility model;
Fig. 2 is the female joint general structure of threeway one an end of the present utility model generalized section;
Fig. 3 is an elbow general structure generalized section of the present utility model;
Fig. 4 is a male connection general structure generalized section of the present utility model;
Fig. 5 is a female adapter general structure generalized section of the present utility model;
Fig. 6 is a pipeline butt joint general structure generalized section of the present utility model;
Fig. 7 is a reduction nipple general structure generalized section of the present utility model;
Fig. 8 is a two way sealed collar general structure generalized section of the present utility model.
Below in conjunction with accompanying drawing concrete structure of the present utility model and embodiment are described in further detail.
Embodiment 1:
See accompanying drawing 1, shown in the accompanying drawing 8: when the type shape of pipe joint is tee union 4, left end at tee union 4, insert the connecting end of pipeline 1 in right-hand member and the three end ends, upper end respectively, the outer wall that pipeline 1 connects insertion end contacts with the inwall of tee union 4 respectively, left end at tee union 4, be with outside thread respectively on right-hand member and the upper end three end end outer side surfaces, left end at tee union 4, the medial extremity place, three end ends of right-hand member and upper end has an oblique conical opening respectively, at left end, be inserted in a locknut cap 2 respectively on pipeline 1 connecting end of right-hand member and upper end three ends, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, left end, the internal thread of the locknut cap 2 of right-hand member and upper end three ends respectively with tee union 4 left ends, right-hand member, and the outside thread of upper end three ends is connected, at left end, left end between right-hand member and upper end three end locknut caps 2 and the tee union 4, a two-way sealing ring 3 is inserted at right-hand member and upper end three end pipelines 1 connecting end place respectively, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and tee union 4 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 2:
See accompanying drawing 2, shown in the accompanying drawing 8: when the type shape of pipe joint is the female joint 5 of threeway one end, left end at the female joint 5 of threeway one end, insert the connecting end of pipeline 1 in the end, right-hand member two ends respectively, the outer wall that pipeline 1 connects insertion end contacts with the inwall of the female joint 5 of threeway one end respectively, be with internal thread in the upper end end wall of the female joint 5 of threeway one end, so that be connected with the standard piece outside thread, standard piece is meant water tap, links such as valve, left end at the female joint 5 of threeway one end, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at the female joint 5 of threeway one end, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap 2 respectively on pipeline 1 connecting end at right-hand member two ends, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, left end, the internal thread of the locknut cap 2 at right-hand member two ends respectively with female joint 5 left ends of threeway one end, the outside thread at right-hand member two ends is connected, at left end, left end between the female joint 5 of right-hand member two ends locknut cap 2 and threeway one end, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place in right-hand member two ends respectively, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and the female joint 5 of threeway one end respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 3:
See accompanying drawing 3, shown in the accompanying drawing 8: when the type shape of pipe joint is elbow 6, left end at elbow 6, insert the connecting end of pipeline 1 in the end, two ends, upper end respectively, the outer wall that pipeline 1 connects insertion end contacts with the inwall of elbow 6 respectively, left end at elbow 6, be with outside thread respectively on the outer side surface of end, two ends, upper end, left end at elbow 6, the medial extremity place, end at two ends, upper end has an oblique conical opening respectively, at left end, be inserted in a locknut cap 2 respectively on pipeline 1 connecting end at two ends, upper end, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, left end, the upper end two ends locknut cap 2 internal thread respectively with elbow 6 left ends, the outside thread at two ends, upper end is connected, at left end, left end between upper end two ends locknut cap 2 and the elbow 6, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place, two ends, upper end respectively, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and elbow 6 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 4:
See accompanying drawing 4, shown in the accompanying drawing 8: when the type shape of pipe joint is male connection 7, in the left end end of male connection 7, insert the connecting end of pipeline 1, the outer wall that pipeline 1 connects insertion end contacts with the left end inwall of male connection 7, be with outside thread on the right-hand member outer side surface of male connection 7, so that be connected with the standard piece internal thread, standard piece is meant pressure gauge, valve, links such as radiator, on the outer side surface of the left end end of male connection 7, be with outside thread, there is an oblique conical opening at medial extremity place, end at the left end of male connection 7, on pipeline 1 connecting end of left end, be inserted in a locknut cap 2, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, the internal thread of locknut cap 2 is connected with the outside thread of male connection 7 left ends, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place between locknut cap 2 and male connection 7, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, left end end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and male connection 7 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 5:
See accompanying drawing 5, shown in the accompanying drawing 8: when the type shape of pipe joint is female adapter 8, in the left end end of female adapter 8, insert the connecting end of pipeline 1, the outer wall that pipeline 1 connects insertion end contacts with the left end inwall of female adapter 8, be with internal thread on the right-hand member inner side surface of female adapter 8, so that be connected with the outside thread of standard piece, standard piece is meant water tap, pressure gauge, links such as valve, on the outer side surface of the left end end of female adapter 8, be with outside thread, there is an oblique conical opening at medial extremity place, end at the left end of female adapter 8, on pipeline 1 connecting end of left end, be inserted in a locknut cap 2, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, the internal thread of locknut cap 2 is connected with the outside thread of female adapter 8 left ends, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place between locknut cap 2 and female adapter 8, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, left end end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and female adapter 8 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 6:
See accompanying drawing 6, shown in the accompanying drawing 8: when the type shape of pipe joint is pipeline butt joint 9, left end at pipeline butt joint 9, insert the connecting end of pipeline 1 in the end, right-hand member two ends respectively, the outer wall that pipeline 1 connects insertion end contacts with the inwall of pipeline butt joint 9 respectively, left end at pipeline butt joint 9, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at pipeline butt joint 9, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap 2 respectively on pipeline 1 connecting end at right-hand member two ends, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, left end, the internal thread of the locknut cap 2 at right-hand member two ends respectively with pipeline butt joint 9 left ends, the outside thread at right-hand member two ends is connected, at left end, left end between right-hand member two ends locknut cap 2 and the pipeline butt joint 9, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place in right-hand member two ends respectively, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and pipeline butt joint 9 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Embodiment 7:
See accompanying drawing 7, shown in the accompanying drawing 8: when the type shape of pipe joint is reduction nipple 10, left end at reduction nipple 10, insert the connecting end of pipeline 1 in the end, right-hand member two ends respectively, the outer wall that pipeline 1 connects insertion end contacts with the inwall of reduction nipple 10 respectively, left end at reduction nipple 10, be with outside thread respectively on the outer side surface of end, right-hand member two ends, left end at reduction nipple 10, the medial extremity place, end at right-hand member two ends has an oblique conical opening respectively, at left end, be inserted in a locknut cap 2 respectively on pipeline 1 connecting end at right-hand member two ends, locknut cap 2 one ends are locking ring, there is an oblique conical opening at medial extremity place at locking ring, be with internal thread on the other end inner side surface of locknut cap 2, left end, the internal thread of the locknut cap 2 at right-hand member two ends respectively with reduction nipple 10 left ends, the outside thread at right-hand member two ends is connected, at left end, left end between right-hand member two ends locknut cap 2 and the reduction nipple 10, a two-way sealing ring 3 is inserted at pipeline 1 connecting end place in right-hand member two ends respectively, the two way sealed collar 3 outer side surfaces are semi-circle awl wedge type, on the two way sealed collar 3 semi-circlees awl wedge surface bi-side, annular groove 11 is arranged respectively, the semi-circle of the two way sealed collar 3 awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap 2 locking ring medial extremitys and reduction nipple 10 respectively, and the inner side surface of the two way sealed collar 3 contacts with pipeline 1 connecting end outer wall.
Claims (2)
1, change pipe joint easy for installation, it is by pipe joint, pipeline (1), locknut cap (2), the two way sealed collar (3) constitutes, it is characterized in that: the connecting end that in the end of pipe joint, inserts pipeline (1), the outer wall that pipeline (1) connects insertion end contacts with the inwall of pipe joint, on the outer side surface of the end of pipe joint, has outside thread, the medial extremity place has an oblique conical opening in the end of pipe joint, on pipeline (1) connecting end, has a locknut cap (2), locknut cap (2) one ends are locking ring, medial extremity place at locking ring has an oblique conical opening, has internal thread on the other end inner side surface of locknut cap (2), the internal thread of locknut cap (2) is connected with the outside thread of pipe joint, pipeline (1) connecting end place between locknut cap (2) and pipe joint has a two-way sealing ring (3), the two way sealed collar (3) outer side surface is semi-circle awl wedge type, on the two way sealed collar (3) semi-circle awl wedge surface bi-side, has annular groove (11) respectively, the semi-circle of the two way sealed collar (3) awl wedge surface contacts with the oblique conical opening at the medial extremity place, end of the oblique conical opening of locknut cap (2) locking ring medial extremity and pipe joint respectively, and the inner side surface of the two way sealed collar (3) contacts with pipeline (1) connecting end outer wall.
2, replacing according to claim 1 pipe joint easy for installation is characterized in that: the type shape of pipe joint has tee union (4), the female joint of threeway one end (5), elbow (6), male connection (7), female adapter (8), pipeline butt joint (9), reduction nipple (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93228748 CN2161797Y (en) | 1993-07-16 | 1993-07-16 | Pipeline connecting piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93228748 CN2161797Y (en) | 1993-07-16 | 1993-07-16 | Pipeline connecting piece |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2161797Y true CN2161797Y (en) | 1994-04-13 |
Family
ID=33805738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93228748 Expired - Fee Related CN2161797Y (en) | 1993-07-16 | 1993-07-16 | Pipeline connecting piece |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2161797Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106954594A (en) * | 2017-04-06 | 2017-07-18 | 四川南充上智农业机械设备有限公司 | A kind of ready-package silkworm platform |
CN107965300A (en) * | 2017-11-02 | 2018-04-27 | 东北石油大学 | One kind closes note point and adopts model |
CN112049960A (en) * | 2020-09-27 | 2020-12-08 | 上海沪工阀门制造有限公司 | Novel pneumatic ball valve |
-
1993
- 1993-07-16 CN CN 93228748 patent/CN2161797Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106954594A (en) * | 2017-04-06 | 2017-07-18 | 四川南充上智农业机械设备有限公司 | A kind of ready-package silkworm platform |
CN107965300A (en) * | 2017-11-02 | 2018-04-27 | 东北石油大学 | One kind closes note point and adopts model |
CN112049960A (en) * | 2020-09-27 | 2020-12-08 | 上海沪工阀门制造有限公司 | Novel pneumatic ball valve |
CN112049960B (en) * | 2020-09-27 | 2022-08-23 | 上海沪工阀门制造有限公司 | Novel pneumatic ball valve |
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