CN110307421A - Composite connecting pipe - Google Patents
Composite connecting pipe Download PDFInfo
- Publication number
- CN110307421A CN110307421A CN201910624980.5A CN201910624980A CN110307421A CN 110307421 A CN110307421 A CN 110307421A CN 201910624980 A CN201910624980 A CN 201910624980A CN 110307421 A CN110307421 A CN 110307421A
- Authority
- CN
- China
- Prior art keywords
- pipe
- flexible connection
- connection ring
- ring
- pilot hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints; Joints allowing movement
- F16L27/10—Adjustable joints; Joints allowing movement comprising a flexible connection only
- F16L27/1021—Adjustable joints; Joints allowing movement comprising a flexible connection only comprising an intermediate resilient element, e.g. a ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a kind of composite connecting pipes, it is less than the second pipe of first pipe including first pipe and internal diameter, a flexible connection ring is fixedly mounted in the intracavitary close open end side of first pipe inside first pipe, the centre of flexible connection ring has a pilot hole of an extruding expanded functionality, and it is intracavitary and be inserted in sealing assembly in pilot hole that second pipe is inserted into first pipe.The present invention conceals the structure of traditional pipe joint, so that two connecting tubes of different sizes can also dock conducting, concealed connection ring of the invention is utilized simultaneously, the angular adjustment between two butt tubes not only may be implemented, but also can greatly increase the resistance to compression buffer capacity in a wherein root canal road, increase service life, and it is also very convenient in dismounting, the scope of application is wider, and cost is lower, simplify structure, increases and use function.
Description
Technical field
The present invention relates to a kind of pipelines, and in particular to a kind of composite connecting pipe.
Background technique
Currently, be directed to the pipeline of two different tube diameters, if necessary to which two root canal roads are interconnected, that must use arrive
Adapter realizes the Butt Assembling between big tubule with this.But the mode of adapter is used at present, although being able to solve docking
Problem, but the function that the adapter is generally only transferred, lead to having a single function for water pipe, and more not beautiful in shape
It sees, looking in structure seems complicated, it is often more important that, different calibers needs the adapter of correspondingly-sized, therefore transfers
There are many type model of head, need to be selected according to model, poor universality.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of composite connecting pipes, using a kind of concealed flexible connection ring knot
Structure, it is more simple in shape, beautiful, while the resistance to compression buffer capacity of connecting tube can be effectively increased, it is more square in dismounting
Just, while two butt tubes can have any bending in an angle, increases and uses function.
The present invention is achieved through the following technical solutions: a kind of composite connecting pipe, including first pipe and internal diameter
Less than the second pipe of first pipe, it is flexible that the intracavitary close open end side of first pipe inside first pipe is fixedly mounted one
Connection ring, the centre of flexible connection ring have the pilot hole of an extruding expanded functionality, and second pipe is inserted into first pipe chamber
It is interior and be inserted in sealing assembly in pilot hole.
The flexible connection ring is made of an elastic rubber material as a preferred technical solution, internal to have one
A cavity, second pipe are inserted in pilot hole and squeeze out the air in cavity from more than one aperture.
One above aperture faces the flow direction of first pipe water flow inside as a preferred technical solution,
Setting, the intracavitary water of first pipe pass through more than one aperture and enter in the cavity in flexible connection ring and make flexible connect
It connects ring and squeezes second pipe outside wall surface, the second pipe chamber inside second pipe is communicated with first pipe chamber.
The flexible connection ring is one with respect to first pipe water flow inside flow direction side as a preferred technical solution,
A tapered guide surface is oriented to towards intermediate pilot hole, water flow is collected towards pilot hole.
The external of the flexible connection ring as a preferred technical solution, wraps up a becket, becket inner ring with it is soft
Property connection ring outside wall surface bonding, the outside wall surface of becket buckles into the inner wall of first pipe chamber.
The pilot hole inner wall offers more than one annular groove as a preferred technical solution, in each annular groove
It is respectively mounted an O-shaped sealing ring, O-shaped sealing ring dimpling is in pilot hole inner wall.
The stop collar of a circle, stop collar are provided on one end end face of the second pipe as a preferred technical solution,
Block a side end face of flexible connection ring.
The other end of the flexible connection ring installs an outside sealing ring, external sealing ring as a preferred technical solution,
Using an elastic rubber ring, the lateral surface of second pipe is locked, and it is close with outside that flexible connection ring is limited in stop collar
Between seal ring.
The beneficial effects of the present invention are: the present invention uses concealed flexible connection ring structure, not only good appearance, simplification
Structure, and it can be sealed docking for the pipeline of different tube diameters size, the scope of application is wider；
In addition, being fit into flexible connection ring since flexible connection ring has certain resistance to compression buffer capacity
The second pipe in portion has extraordinary resistance to compression buffer capacity, is effective against pressure, prevents the direct rupture of pipeline；
Finally, due to which flexible connection ring has certain angular extrusion ability, therefore second pipe can with respect to first pipe
To rotate certain angle, the adjusting being able to achieve in angle in this way meets the installation requirements in more situations.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is internal end surface schematic diagram of the invention；
Installation diagram of the Fig. 3 between flexible connection ring and second pipe of the invention.
Specific embodiment
As depicted in figs. 1 and 2, this composite connecting pipe is less than the second of first pipe 1 including first pipe 1 and internal diameter
A flexible connection ring 5, flexible connection is fixedly mounted in pipeline 2, the intracavitary close open end side of first pipe inside first pipe 1
The centre of ring 5 has the pilot hole 3 of an extruding expanded functionality, and it is intracavitary and be inserted in dress that second pipe 2 is inserted into first pipe
Sealing assembly in distribution 3.
As shown in figure 3, flexible connection ring 5 is made of an elastic rubber material, internal have a cavity 7, second
Pipeline 2 is inserted in pilot hole and squeezes out the air in cavity 7 from more than one aperture 4, and more than one aperture 4 is just
It is arranged against the flow direction of first pipe water flow inside, the intracavitary water of first pipe passes through more than one aperture 4 and enters
In cavity 7 in flexible connection ring 5 and flexible connection ring 5 is made to squeeze 2 outside wall surface of second pipe, the inside second pipe 2
Two duct chambers 21 are communicated with first pipe chamber, after being passed through water source in first pipe 1, in the presence of hydraulic pressure, water can part into
Enter to aperture 4, and then enter in the cavity 7 inside flexible connection ring 5, and due to for flexible connection ring, and second pipe is pacified
Among flexible connection ring, therefore when hydraulic pressure is bigger, the pressing force of flexible connection ring and second pipe is just bigger, and leakproofness is just
Better.
Wherein, flexible connection ring 5 is a tapered guide surface 13 with respect to 1 water flow inside flow direction side of first pipe,
It is oriented to towards intermediate pilot hole, and water flow is collected towards pilot hole, by the way that taper guiding is arranged, water flow is converged
Collection increases mass rate of emission in centre, and then increases discharge efficiency.
Wherein, the external of flexible connection ring 5 wraps up a becket 6,6 inner ring of becket and 5 outside wall surface of flexible connection ring
Bonding, the outside wall surface of becket 6 are buckled into the inner wall of first pipe chamber, and becket 6 is used for simultaneously for fixing flexible connection ring
It prevents flexible connection ring from expanding towards becket side, plays the role of limit, it is entire flexible when such water is entered in air
Connection ring can only expand at the assembly with second pipe, and then increase the assembly leakproofness with second pipe using water flow.
Wherein, 3 inner wall of pilot hole offers more than one annular groove, and an O-shaped sealing ring is respectively mounted in each annular groove
11, O-shaped 11 dimpling of sealing ring further increases leakproofness in pilot hole inner wall, by more than one O-shaped sealing ring 11.
Wherein, the stop collar 12 of a circle is provided on one end end face of second pipe 2, stop collar 12 blocks flexible connection ring
5 side end face, the other end of flexible connection ring 5 install an outside sealing ring 8, and external sealing ring 8 uses an elastic rubber
Ring locks the lateral surface of second pipe 2, and flexible connection ring 5 is limited between stop collar 12 and external sealing ring 8.When
When needing to dismantle second pipe, external sealing ring is removed, that is, can be taken off second pipe, since the pilot hole of flexible connection ring is less than
Second pipe, therefore second pipe entire pilot hole after being incorporated in pilot hole is softened, therefore has extraordinary assembly
Fastening force, the leakproofness after also ensuring assembly.
When second pipe 2 is by top squeeze, since second pipe is installed among flexible connection ring, in utilization
Empty flexible connection ring, can make flexible connection ring deform, and realize buffering, prevent from being destroyed, and if using traditional hard
Matter connection structure, then it is directly damaged to will lead to pipeline.
In addition, due to the setting of flexible connection ring 5, the angle that second pipe 2 can be certain with respect to 1 bending of first pipe,
The side of flexible connection ring is pressurized at this time, is deformed, is also able to satisfy is linked and packed in this way, can effectively answer in this case
In the environment of angled requirement, without worried because angle is not adjustable.
The beneficial effects of the present invention are: the present invention uses concealed flexible connection ring structure, not only good appearance, simplification
Structure, and it can be sealed docking for the pipeline of different tube diameters size, the scope of application is wider；
In addition, being fit into flexible connection ring since flexible connection ring has certain resistance to compression buffer capacity
The second pipe in portion has extraordinary resistance to compression buffer capacity, is effective against pressure, prevents the direct rupture of pipeline；
Finally, due to which flexible connection ring has certain angular extrusion ability, therefore second pipe can with respect to first pipe
To rotate certain angle, the adjusting being able to achieve in angle in this way meets the installation requirements in more situations.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of composite connecting pipe is less than the second pipe of first pipe including first pipe and internal diameter, it is characterised in that: the
A flexible connection ring, the intermediate tool of flexible connection ring is fixedly mounted in the intracavitary close open end side of first pipe inside one pipeline
There is a pilot hole of an extruding expanded functionality, it is intracavitary and be inserted in sealing dress in pilot hole that second pipe is inserted into first pipe
Match.
2. composite connecting pipe as described in claim 1, it is characterised in that: the flexible connection ring uses an elastic rubber material
It is made, internal have a cavity, and second pipe is inserted in pilot hole and by the air in cavity from more than one small
It is squeezed out in hole.
3. composite connecting pipe as claimed in claim 2, it is characterised in that: one above aperture faces first pipe
The flow direction of water flow inside is arranged, and the intracavitary water of first pipe passes through more than one aperture and enters in flexible connection ring
In cavity and flexible connection ring is made to squeeze second pipe outside wall surface, second pipe chamber and first pipe chamber inside second pipe
It communicates.
4. composite connecting pipe as claimed in claim 3, it is characterised in that: the flexible connection ring is with respect to first pipe internal water
Stream flow direction side is a tapered guide surface, is oriented to towards intermediate pilot hole, water flow is collected towards pilot hole.
5. composite connecting pipe as described in claim 1, it is characterised in that: the external of the flexible connection ring wraps up a metal
Ring, becket inner ring is Nian Jie with flexible connection ring outside wall surface, and the outside wall surface of becket is buckled into the inner wall of first pipe chamber.
6. composite connecting pipe as described in claim 1, it is characterised in that: the pilot hole inner wall offers more than one ring
Shape slot is respectively mounted an O-shaped sealing ring in each annular groove, and O-shaped sealing ring dimpling is in pilot hole inner wall.
7. composite connecting pipe as described in claim 1, it is characterised in that: be provided with one on one end end face of the second pipe
The stop collar of circle, stop collar block a side end face of flexible connection ring.
8. composite connecting pipe as claimed in claim 7, it is characterised in that: outside the other end installation one of the flexible connection ring
Sealing ring, external sealing ring use an elastic rubber ring, lock the lateral surface of second pipe, and flexible connection ring is limited
Between stop collar and external sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624980.5A CN110307421B (en) | 2019-07-11 | 2019-07-11 | Composite connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624980.5A CN110307421B (en) | 2019-07-11 | 2019-07-11 | Composite connecting pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307421A true CN110307421A (en) | 2019-10-08 |
| CN110307421B CN110307421B (en) | 2021-10-01 |
Family
ID=68080181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624980.5A Active CN110307421B (en) | 2019-07-11 | 2019-07-11 | Composite connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307421B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815092A (en) * | 2021-01-26 | 2021-05-18 | 浙江捷昌线性驱动科技股份有限公司 | Electric push rod reliable in sealing |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163904Y (en) * | 1993-01-09 | 1994-05-04 | 王克峰 | Self-sealing device |
| JPH06300176A (en) * | 1993-04-08 | 1994-10-28 | Toyoda Gosei Co Ltd | Hose connector |
| CN2414257Y (en) * | 1999-12-21 | 2001-01-10 | 南京奥亿达液压气动技术有限公司 | Piston H-shape oil sealing device |
| CN2497115Y (en) * | 2001-10-16 | 2002-06-26 | 南京奥亿达液压气动技术有限公司 | Piston rod U-shaped sealing device |
| CN1596331A (en) * | 2001-11-28 | 2005-03-16 | 国际壳牌研究有限公司 | Expandable tubes with overlapping end portions |
| CN2695760Y (en) * | 2004-04-09 | 2005-04-27 | 井朝纲 | Cap for valve with sealing lining of tyre |
| KR20050044027A (en) * | 2003-11-07 | 2005-05-12 | 현대자동차주식회사 | Sealing apparatus of pipe |
| CN2821294Y (en) * | 2005-02-06 | 2006-09-27 | 张革 | Moving seal ring for piston rod |
| CN2918947Y (en) * | 2006-06-12 | 2007-07-04 | 阎瑞杰 | Internal pressure type rubber self-sealing flange connecting pipe gimbal |
| CN101124425A (en) * | 2003-10-14 | 2008-02-13 | 沃特皮克公司 | Rotatable and pivotable connector |
| CN201688060U (en) * | 2010-06-09 | 2010-12-29 | 陈军 | Expansion-fit flange |
| WO2012059116A1 (en) * | 2010-11-03 | 2012-05-10 | Kvt-Koenig Ag | Element, preferably a closing element |
| CN206539790U (en) * | 2017-01-06 | 2017-10-03 | 潍坊爱丽思高分子科技有限公司 | PE individual layer clamp water bands |
| CN207112202U (en) * | 2017-08-04 | 2018-03-16 | 高玉琴 | Self sealss sleeve expansion joint |
| CN208687152U (en) * | 2017-08-03 | 2019-04-02 | 深圳市科益实业有限公司 | Assembling pipe joint |
| CN208778927U (en) * | 2018-08-24 | 2019-04-23 | 宁波拓兴精密铸造有限公司 | A kind of pipeline sealing structure |
-
2019
- 2019-07-11 CN CN201910624980.5A patent/CN110307421B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163904Y (en) * | 1993-01-09 | 1994-05-04 | 王克峰 | Self-sealing device |
| JPH06300176A (en) * | 1993-04-08 | 1994-10-28 | Toyoda Gosei Co Ltd | Hose connector |
| CN2414257Y (en) * | 1999-12-21 | 2001-01-10 | 南京奥亿达液压气动技术有限公司 | Piston H-shape oil sealing device |
| CN2497115Y (en) * | 2001-10-16 | 2002-06-26 | 南京奥亿达液压气动技术有限公司 | Piston rod U-shaped sealing device |
| CN1596331A (en) * | 2001-11-28 | 2005-03-16 | 国际壳牌研究有限公司 | Expandable tubes with overlapping end portions |
| CN101124425A (en) * | 2003-10-14 | 2008-02-13 | 沃特皮克公司 | Rotatable and pivotable connector |
| KR20050044027A (en) * | 2003-11-07 | 2005-05-12 | 현대자동차주식회사 | Sealing apparatus of pipe |
| CN2695760Y (en) * | 2004-04-09 | 2005-04-27 | 井朝纲 | Cap for valve with sealing lining of tyre |
| CN2821294Y (en) * | 2005-02-06 | 2006-09-27 | 张革 | Moving seal ring for piston rod |
| CN2918947Y (en) * | 2006-06-12 | 2007-07-04 | 阎瑞杰 | Internal pressure type rubber self-sealing flange connecting pipe gimbal |
| CN201688060U (en) * | 2010-06-09 | 2010-12-29 | 陈军 | Expansion-fit flange |
| WO2012059116A1 (en) * | 2010-11-03 | 2012-05-10 | Kvt-Koenig Ag | Element, preferably a closing element |
| CN206539790U (en) * | 2017-01-06 | 2017-10-03 | 潍坊爱丽思高分子科技有限公司 | PE individual layer clamp water bands |
| CN208687152U (en) * | 2017-08-03 | 2019-04-02 | 深圳市科益实业有限公司 | Assembling pipe joint |
| CN207112202U (en) * | 2017-08-04 | 2018-03-16 | 高玉琴 | Self sealss sleeve expansion joint |
| CN208778927U (en) * | 2018-08-24 | 2019-04-23 | 宁波拓兴精密铸造有限公司 | A kind of pipeline sealing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815092A (en) * | 2021-01-26 | 2021-05-18 | 浙江捷昌线性驱动科技股份有限公司 | Electric push rod reliable in sealing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307421B (en) | 2021-10-01 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210917 Address after: 322100 Room 401, unit 1, building 15, Xihe Second District, Houzhai street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Baichuan Construction Engineering Co.,Ltd. Address before: No.116, Kangzhuang North Road, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province 322118 Applicant before: Wan Xin |