CN106287063A - A kind of scalable fixing pipe - Google Patents
A kind of scalable fixing pipe Download PDFInfo
- Publication number
- CN106287063A CN106287063A CN201610952413.9A CN201610952413A CN106287063A CN 106287063 A CN106287063 A CN 106287063A CN 201610952413 A CN201610952413 A CN 201610952413A CN 106287063 A CN106287063 A CN 106287063A
- Authority
- CN
- China
- Prior art keywords
- inner tube
- swivel nut
- cone cylinder
- pipe
- interior swivel
- 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
- 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
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
Abstract
The invention discloses a kind of scalable fixing pipe, including outer tube, inner tube and sealing ring, said inner tube end is provided with at least one seal groove, described sealing ring is enclosed within seal groove, the one end being cased with sealing ring in said inner tube is inserted in outer tube, also including that fixed part, described fixed part are arranged on inner tube body upper exterior tube end, described fixed part is used for limiting outer tube and inner tube relative motion.The present invention can make pipe fitting connection sealing more preferable, simultaneously fixing reliable, low to tube length error requirements, it is possible to reduce the processing cost of pipe, improves the installation effectiveness of pipe.
Description
[technical field]
The present invention relates to the technical field of pipe fitting, the technical field of a kind of scalable fixing pipe.
[background technology]
Pipeline may be used for transmitting liquids and gases material, can be divided into high pressure, low pressure, height according to the character difference of medium
Speed low speed pipe fitting, in combustion engine mechanical equipment, family and commercial production, all can use stereoplasm tube connector, especially set at machinery
Standby upper, owing to pipeline is complex-shaped, the length of pipeline may be improper, often results in the pipe fitting processed defective and give up,
A kind of pipe fitting that can regulate length of market demand, seals tight, fixing reliable simultaneously.
Patent of invention CN201510276638.2, discloses a kind of flexible fluid hose, and this invention is according to the need of practical situation
Want, utilize the scalability of body to change the size of body, it is to avoid pre-take measurements not to or needs time arrangement and method for construction changes
Again the problem that customization fluid hose is installed, decreases construction cost, shortens the engineering time.But pipe fitting is not disclosed in this patent
Can well fix two connecting tubes, pipe fitting easily loosens.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes a kind of scalable fixing pipe, it is possible to make pipe fitting
Connection sealing is more preferable, simultaneously fixing reliable, low to tube length error requirements, it is possible to reduce the processing cost of pipe, improves
The installation effectiveness of pipe.
For achieving the above object, the present invention proposes a kind of scalable fixing pipe, including outer tube, inner tube and sealing ring, institute
Stating inner pipe end and be provided with at least one seal groove, described sealing ring is enclosed within seal groove, and said inner tube is cased with sealing ring
One end is inserted in outer tube, also includes that fixed part, described fixed part are arranged on inner tube body upper exterior tube end, and described fixed part is used
In limiting outer tube and inner tube relative motion.
As preferably, described fixed part includes interior swivel nut, external thread sleeve and fixing watt, and described interior swivel nut is installed in outer tunnel end
Portion, described external thread sleeve overlaps on inner pipe, and described fixing watt is arranged between interior swivel nut and external thread sleeve inside external thread sleeve, described interior spiral shell
Set and external thread sleeve are threaded connection.
As preferably, described fixed part also includes that extruding disk and sealing ring, the described fixing watt of side having interior swivel nut are arranged
Having extruding disk, described extruding disk to have the side of interior swivel nut to be provided with sealing ring, described interior swivel nut and external thread sleeve are threaded connection.
As preferably, described fixing watt includes at least two half cone cylinder, and half cone cylinder is combined into cylinder, and described cylinder is transversal
The endoporus in face is rectangular, and the outline of described cylinder cross section is trapezoidal.
As preferably, described fixing watt includes that whole cone cylinder, described whole cone cylinder are cone cylinder shape, and described whole cone cylinder sidepiece arranges scarce
Mouthful, described whole cone cylinder diameter can change under external force, and the endoporus of described whole cone cylinder cross section is rectangular, described whole cone cylinder
The outline of cross section is trapezoidal.
As preferably, in described external thread sleeve, it is provided with connecting portion and compressed part, in described connecting portion, is provided with female thread, institute
Stating compressed part is cone cylinder shape, and described fixing watt is arranged in compressed part, is provided with external screw thread, described outer spiral shell outside described interior swivel nut
Stricture of vagina engages with female thread.
As preferably, described sealing ring includes that conically shaped and fixed disk, described conically shaped are arranged on fixed disk near outward
The side of pipe, described conically shaped is between outer tube and inner tube, and described conically shaped is used for sealed outer pipe and the gap of inner tube, described
Fixed disk is fixing by extruding disk and the extruding of interior swivel nut.
As preferably, the material of described extruding disk is metal or plastic cement.
As preferably, said inner tube end is provided with 3 seal grooves.
As preferably, described outer tube end is provided with bulge loop, and described bulge loop is used for limiting interior swivel nut and skids off outer tube.
Beneficial effects of the present invention: the present invention is by applying in pipe connections by fixed part, it is possible to make two pipes solid
Fixed connection, fixing reliable, sealed by multiple seal members, good airproof performance, install simultaneously, dismantle simply, long to pipe
Degree error requirements is low, it is possible to reduce the processing cost of pipe, improves the installation effectiveness of pipe.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the front view of a kind of scalable fixing pipe of the present invention；
Fig. 2 is the main pseudosection of a kind of scalable fixing pipe that the embodiment of the present invention one proposes；
Fig. 3 is the front view of whole cone cylinder；
Fig. 4 is the left view of whole cone cylinder；
Fig. 5 is the main pseudosection of a kind of scalable fixing pipe that the embodiment of the present invention two proposes；
Fig. 6 is the decomposing schematic representation figure of the fixed part that embodiment two proposes；
Fig. 7 is the left view of half cone cylinder；
Fig. 8 is the front sectional view of external thread sleeve；
Fig. 9 is the graphics of a kind of scalable fixing pipe of the present invention.
In figure: in 1-outer tube, 2-inner tube, 3-fixed part, 31-, swivel nut, 32-external thread sleeve, 321-fixed part, 322-compress
Portion, fixing watt of 33-, the whole cone cylinder of 331-, 332-half cone cylinder, 34-extruding disk, 35-sealing ring, 4-sealing ring.
[detailed description of the invention]
Embodiment one, refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8 and Fig. 9, a kind of scalable fixing pipe of the present invention, including outer tube
1, inner tube 2 and sealing ring 4, said inner tube 2 end is provided with at least one seal groove, and described sealing ring 4 is enclosed within seal groove, institute
State and be cased with one end of sealing ring 4 in inner tube 2 and be inserted in outer tube 1, also include that fixed part 3, described fixed part 3 are arranged on inner tube 2 and manage
Body upper exterior tube 1 end, described fixed part 3 is used for limiting outer tube 1 and inner tube 2 relative motion, and described fixed part 3 includes interior swivel nut
31, external thread sleeve 32 and fixing watt 33, described interior swivel nut 31 is installed in outer tube 1 end, and described external thread sleeve 32 is enclosed within inner tube 2, institute
Stating fixing watt 33 and be arranged on external thread sleeve 32 inside between interior swivel nut 31 and external thread sleeve 32, described interior swivel nut 31 and external thread sleeve 32 pass through
Threaded.Described fixing watt 33 includes whole cone cylinder 331, and described whole cone cylinder 331 is in cone cylinder shape, and described whole cone cylinder 331 sidepiece sets
Putting breach, described whole cone cylinder 331 diameter can change under external force, along with the change of whole cone cylinder 331 diameter, whole cone cylinder
331 sidepieces arrange the width of breach and also can change accordingly, and the endoporus of described whole cone cylinder 331 cross section is rectangular, described whole
The outline of cone cylinder 331 cross section is trapezoidal, is provided with connecting portion 321 and compressed part 322, described connection in described external thread sleeve 32
Being provided with female thread in portion 321, described compressed part 322 is in cone cylinder shape, and described fixing watt 33 is arranged in compressed part 322, described
Interior swivel nut 31 is outside is provided with external screw thread, and described external screw thread engages with female thread, the material of described extruding disk 34 be metal or
Plastic cement, said inner tube 2 end is provided with 3 seal grooves, and described outer tube 1 end is provided with bulge loop, in described bulge loop is used for limiting
Swivel nut 31 skids off outer tube 1.
Embodiment two, refering to Fig. 1, Fig. 5, Fig. 6, Fig. 8 and Fig. 9, a kind of scalable fixing pipe of the present invention, including outer tube 1, interior
Pipe 2 and sealing ring 4, said inner tube 2 end is provided with at least one seal groove, and described sealing ring 4 is enclosed within seal groove, described interior
The one end being cased with sealing ring 4 on pipe 2 is inserted in outer tube 1, also includes that fixed part 3, described fixed part 3 are arranged on inner tube 2 body
Outer tube 1 end, described fixed part 3 is used for limiting outer tube 1 and inner tube 2 relative motion.Described interior swivel nut 31, external thread sleeve 32, solid
Fixed watt 33, extruding disk 34 and sealing ring 35, described interior swivel nut 31 is installed in outer tube 1 end, and described external thread sleeve 32 is enclosed within inner tube 2
On, described fixing watt 33 is arranged on external thread sleeve 32 inside between interior swivel nut 31 and external thread sleeve 32, and described fixing watt 33 has interior swivel nut
The side of 31 is provided with extruding disk 34, and described extruding disk 34 has the side of interior swivel nut 31 to be provided with sealing ring 35, described interior swivel nut
31 and external thread sleeve 32 be threaded connection, described fixing watt 33 includes that at least two half cone cylinder 332, half cone cylinder 332 are combined into
Cylinder, the endoporus of described cylinder cross section is rectangular, and the outline of described cylinder cross section is trapezoidal, sets in described external thread sleeve 32
Be equipped with connecting portion 321 and compressed part 322, in described connecting portion 321, be provided with female thread, described compressed part 322 in cone cylinder shape, institute
Stating fixing watt 33 to be arranged in compressed part 322, described interior swivel nut 31 is outside is provided with external screw thread, and described external screw thread is nibbled with female thread
Closing, described sealing ring 35 includes that conically shaped and fixed disk, described conically shaped are arranged on fixed disk the side near outer tube 1, institute
Stating conically shaped between outer tube 1 and inner tube 2, described conically shaped is used for sealed outer pipe 1 and the gap of inner tube 2, described fixed disk
Extruding fixing by extruding disk 34 and interior swivel nut 31, the material of described extruding disk 34 is metal or plastic cement, said inner tube 2 end
It is provided with 3 seal grooves.Described outer tube 1 end is provided with bulge loop, and described bulge loop is used for limiting interior swivel nut 31 and skids off outer tube 1.
Work process of the present invention:
Sealing ring 4 in the course of the work, is first enclosed within inner tube 2, then by interior by a kind of scalable fixing pipe of the present invention
Pipe 2 inserts in outer tube 1, then interior swivel nut 31 and external thread sleeve 32 is threaded connection, when not applying extruding disk 34 and sealing ring
When 35, along with interior swivel nut 31 and the minimizing of external thread sleeve 32 distance, fixing watt 33 is extruded, and the pressure of fixing watt 33 pairs of inner tubes 2 is not
Disconnected increase, frictional force constantly increases simultaneously, is finally reached fixing outer tube 1 and the purpose of inner tube 2, when application extruding disk 34 and sealing
During ring 35, along with interior swivel nut 31 and the minimizing of external thread sleeve 32 distance, by fixing watt of 33 extruding extruding disks 34, by extruding disk 34
Crush seal ring 35 enters the gap between outer tube 1 and inner tube 2, reaches the purpose in gap between sealed outer pipe 1 and inner tube 2, with
Time be fixed by fixing watt 33 pairs of inner tubes 2.
A kind of scalable fixing pipe of the present invention, by applying in pipe connections by fixed part 3, it is possible to makes two pipes solid
Fixed connection, fixing reliable, sealed by multiple seal members, good airproof performance, install simultaneously, dismantle simply, long to pipe
Degree error requirements is low, it is possible to reduce the processing cost of pipe, improves the installation effectiveness of pipe.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (10)
1. a scalable fixing pipe, including outer tube (1), inner tube (2) and sealing ring (4), said inner tube (2) end be provided with to
A few seal groove, described sealing ring (4) is enclosed within seal groove, said inner tube (2) is cased with outside one end of sealing ring (4) is inserted in
In pipe (1), it is characterised in that: also include that fixed part (3), described fixed part (3) are arranged on inner tube (2) body upper exterior tube (1) end
At portion, described fixed part (3) is used for limiting outer tube (1) and inner tube (2) relative motion.
2. a kind of scalable fixing pipe as claimed in claim 1, it is characterised in that: described fixed part (3) includes interior swivel nut
(31), external thread sleeve (32) and fixing watt (33), described interior swivel nut (31) is installed in outer tube (1) end, and described external thread sleeve (32) overlaps
In inner tube (2), it is internal that described fixing watt (33) are arranged on external thread sleeve (32) between interior swivel nut (31) and external thread sleeve (32), described
Interior swivel nut (31) and external thread sleeve (32) are threaded connection.
3. a kind of scalable fixing pipe as claimed in claim 2, it is characterised in that: described fixed part (3) also includes extruding disk
(34) and sealing ring (35), described fixing watt (33) have the side of interior swivel nut (31) to be provided with extruding disk (34), described extruding disk
(34) side having interior swivel nut (31) is provided with sealing ring (35), described interior swivel nut (31) and external thread sleeve (32) by screw thread even
Connect.
4. a kind of scalable fixing pipe, it is characterised in that: described fixing watt (33) include at least
Being two and half cone cylinder (332), half cone cylinder (332) is combined into cylinder, and the endoporus of described cylinder cross section is rectangular, and described cylinder is horizontal
The outline in cross section is trapezoidal.
5. a kind of scalable fixing pipe, it is characterised in that: described fixing watt (33) include whole cone
Cylinder (331), described whole cone cylinder (331) is in cone cylinder shape, and described whole cone cylinder (331) sidepiece arranges breach, and described whole cone cylinder (331) is straight
Footpath can change under external force, and the endoporus of described whole cone cylinder (331) cross section is rectangular, and described whole cone cylinder (331) is transversal
The outline in face is trapezoidal.
6. a kind of scalable fixing pipe, it is characterised in that: described external thread sleeve is provided with in (32)
Connecting portion (321) and compressed part (322), be provided with female thread in described connecting portion (321), described compressed part (322) is in cone cylinder
Shape, described fixing watt (33) are arranged in compressed part (322), and described interior swivel nut (31) is outside is provided with external screw thread, described outer spiral shell
Stricture of vagina engages with female thread.
7. scalable fixing pipe as claimed in claim 3 a kind of, it is characterised in that: described sealing ring (35) include conically shaped and
Fixed disk, described conically shaped is arranged on fixed disk the side near outer tube (1), and described conically shaped is positioned at outer tube (1) and inner tube
(2) between, described conically shaped is used for sealed outer pipe (1) and the gap of inner tube (2), and described fixed disk passes through extruding disk (34) and interior
Swivel nut (31) extruding is fixing.
8. a kind of scalable fixing pipe as claimed in claim 7, it is characterised in that: the material of described extruding disk (34) is metal
Or plastic cement.
9. scalable fixing pipe as claimed in claim 1 a kind of, it is characterised in that: said inner tube (2) end be provided with 3 close
Sealing groove.
10. a kind of scalable fixing pipe as claimed in claim 1, it is characterised in that: described outer tube (1) end is provided with convex
Ring, described bulge loop is used for limiting interior swivel nut (31) and skids off outer tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952413.9A CN106287063B (en) | 2016-11-02 | 2016-11-02 | A kind of scalable fixing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952413.9A CN106287063B (en) | 2016-11-02 | 2016-11-02 | A kind of scalable fixing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106287063A true CN106287063A (en) | 2017-01-04 |
| CN106287063B CN106287063B (en) | 2019-01-18 |
Family
ID=57719442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610952413.9A Active CN106287063B (en) | 2016-11-02 | 2016-11-02 | A kind of scalable fixing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106287063B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612500A (en) * | 2018-03-30 | 2018-10-02 | 中国石油集团渤海钻探工程有限公司 | A kind of sleeve type chance oil chance water Self-expandable packer |
| CN108868940A (en) * | 2018-08-17 | 2018-11-23 | 全椒县全动机械有限公司 | A kind of valve guide of internal combustion engine |
| CN111924970A (en) * | 2020-09-08 | 2020-11-13 | 成都兴蓉环保科技股份有限公司 | Landfill leachate recharging device and recharging method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0546490A1 (en) * | 1991-12-09 | 1993-06-16 | PRANDELLI S.r.l. | Dilatation compensation device for tubular pipes |
| JP2000205473A (en) * | 1999-01-11 | 2000-07-25 | Nippon Light Metal Co Ltd | Expansion joint of tube body |
| CN2876501Y (en) * | 2006-01-13 | 2007-03-07 | 干方明 | Plastic expansion joint |
| CN202327447U (en) * | 2011-11-23 | 2012-07-11 | 滨州泓瑞医药科技有限公司 | Heavy-caliber plastic pipe expansion joint |
| CN204459556U (en) * | 2015-03-15 | 2015-07-08 | 邯郸市圣龙装备科技有限公司 | A kind of steel pipe expansion joint |
| CN206112337U (en) * | 2016-11-02 | 2017-04-19 | 崔咪笑 | Scalable fixed pipe |
-
2016
- 2016-11-02 CN CN201610952413.9A patent/CN106287063B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0546490A1 (en) * | 1991-12-09 | 1993-06-16 | PRANDELLI S.r.l. | Dilatation compensation device for tubular pipes |
| JP2000205473A (en) * | 1999-01-11 | 2000-07-25 | Nippon Light Metal Co Ltd | Expansion joint of tube body |
| CN2876501Y (en) * | 2006-01-13 | 2007-03-07 | 干方明 | Plastic expansion joint |
| CN202327447U (en) * | 2011-11-23 | 2012-07-11 | 滨州泓瑞医药科技有限公司 | Heavy-caliber plastic pipe expansion joint |
| CN204459556U (en) * | 2015-03-15 | 2015-07-08 | 邯郸市圣龙装备科技有限公司 | A kind of steel pipe expansion joint |
| CN206112337U (en) * | 2016-11-02 | 2017-04-19 | 崔咪笑 | Scalable fixed pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612500A (en) * | 2018-03-30 | 2018-10-02 | 中国石油集团渤海钻探工程有限公司 | A kind of sleeve type chance oil chance water Self-expandable packer |
| CN108868940A (en) * | 2018-08-17 | 2018-11-23 | 全椒县全动机械有限公司 | A kind of valve guide of internal combustion engine |
| CN111924970A (en) * | 2020-09-08 | 2020-11-13 | 成都兴蓉环保科技股份有限公司 | Landfill leachate recharging device and recharging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106287063B (en) | 2019-01-18 |
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Effective date of registration: 20191121 Address after: South Jiujiang town of Nanhai District Qing Qing sou sou Cun village 528200 Guangdong city of Foshan Province, No. 28 Patentee after: He Cuiqiong Address before: South Jiujiang town of Nanhai District Qing Qing sou sou Cun village 528203 Guangdong city of Foshan Province, No. 28 Patentee before: Cui Maixiao |