CN202469311U - High-pressure rubber pipe assembly - Google Patents
High-pressure rubber pipe assembly Download PDFInfo
- Publication number
- CN202469311U CN202469311U CN2012201198336U CN201220119833U CN202469311U CN 202469311 U CN202469311 U CN 202469311U CN 2012201198336 U CN2012201198336 U CN 2012201198336U CN 201220119833 U CN201220119833 U CN 201220119833U CN 202469311 U CN202469311 U CN 202469311U
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- China
- Prior art keywords
- pipe
- pressure rubber
- rubber pipe
- core
- pipe assembly
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- Expired - Lifetime
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses adapted for hoses having a multi-layer wall
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of pipe joints, and discloses a high-pressure rubber pipe assembly for rubber pipe connection in the oil exploration industry. The high-pressure rubber pipe assembly includes a core pipe provided with a convex ring at the middle part, an outer sleeve with external threads, and a nut, wherein the convex ring taken as a boundary divides the core pipe into a left side part used for being connected with other pipe fittings and a pipe connection section inserted at the end part of a rubber pipe to form a pipe assembly; the outer wall of the pipe connection section of the core pipe adopts a slope structure; at least a concave-convex groove along the periphery is arranged on the slope structure; and the outer sleeve along the peripheral annular convex-concave groove is arranged on the inner wall and fixed at the pipe connection section of the core pipe through a nut. The high-pressure rubber pipe assembly not only meets the requirement that the manifold cannot fall off under a high-pressure using environment of 35-140-320 MPa, but also realizes the on-site assembly and maintenance of the pipe joint assembly most importantly, thereby greatly saving the use and maintenance costs.
Description
Technical field
the utility model belongs to the pipe joint technical field, discloses a kind of high-pressure rubber pipe assembly that is used in the oil exploration industry.
Background technique
along with world oil exploration industrial expansion, the drilling well of petroleum gas is more and more darker, and is increasingly high to the flexible manifold performance requirement of ultrahigh pressure.In drilling process because of high pressure, high strong vibration and the rubber hose coupling that hydraulic equipment causes in construction come off and the major accident that leads to of common occurrence.Chinese patent number is that 200720150340.8 utility model patent discloses a kind of pipe joint.The structure of this pipe joint comprises core pipe and sheath, and core Guan Yiduan inserts an end of connected sebific duct, outside sebific duct, installs sheath additional, is provided with several grades of steps in the end of core pipe, on this step, is provided with the scrobicular ring along circumference; Between sheath and sebific duct, be provided with middle cover, the inner peripheral surface that overlaps in this is provided with the convex annular groove along circumference, and the inboard of in this, overlapping is provided with several locking rings spaced apart vertically, and the position of this locking ring is corresponding with the scrobicular ring of said core tube end.The pipe joint of this structure has the characteristics of sealing, tightness, integrity; Basically satisfy manifold and in the high pressure Environmental Conditions of 35～140Mpa ~ 320Mpa, do not taken off a requirement; But the tube head of this structure and sebific duct assembling constitute the pipe joint assembly and must use pipe locking machine to realize; Be difficult to satisfy assembled on site and maintenance, bring great inconvenience to oil exploration.
The model utility content
The purpose of
the utility model just provides a kind of special tool that need not and can be at the scene pipe joint and sebific duct be fitted together the high-pressure rubber pipe assembly of formation.
For realizing above-mentioned purpose, the technological scheme that the utility model adopts is:
a kind of high-pressure rubber pipe assembly is made up of high-pressure rubber pipe and the pipe connector that is connected its end; The structure of said pipe connector comprises: by the middle part be provided with bulge loop and can insert said high-pressure rubber pipe the core pipe, be provided with externally threaded overcoat and nut constitutes; Be that the boundary is divided into said core pipe the connecting end and the pipe linkage section that inserts the sebific duct end that is used to connect other pipe fittings wherein with described bulge loop; The pipe linkage section outer wall of said core pipe be the slope shape structure and insert the steel wire casing ply removed outer glue-line and the high-pressure rubber pipe of inner glue layer formation in; And this slope is provided with at least one tongue and groove along circumference, and inwall is provided with the pipe linkage section that is fixed on said core pipe along the said overcoat of peripheral annular emboss pit through described nut.
The additional technical feature that constitutes above-mentioned high-pressure rubber pipe assembly comprises:
---the convex annular groove and the concavo-convex corresponding setting of the concavo-convex annular groove on the said core tube wall side of said overcoat;
---said core pipe slope shape structure outer wall side is the pawl shape along the scrobicular ring of circumference;
---the internal diameter of described core pipe is identical with the internal diameter of the sebific duct that is connected;
---circumference is provided with at least two the pawl of holding on the described nut outer wall;
---circumference is provided with at least two pawl nest on the described nut outer wall;
The removal of
---said connection inner glue layer and the thicker steel wire casing ply of sebific duct of outer glue-line protrude in the bulge loop at said high-pressure rubber pipe pipe joint middle part, and in said steel wire casing ply the some chocks of week circle wedging.
high-pressure rubber pipe assembly that the utility model provided compared with prior art has the following advantages, one of which since the structure of this high-pressure rubber pipe assembly by the middle part be provided with bulge loop the core pipe, be provided with externally threaded overcoat and nut constitutes; When the assembling hose assembly; Only need the end of core pipe slope shape is inserted in the sebific duct pipe end, its end withstood on the side of annular convex ring, then with overcoat one end be pushed into the removal that is inserted in core pipe slope shape the steel of outer glue-line compile and twine on the framework layer; Again nut is inserted in the core pipe by the left side of core pipe; Overcoat one end is inserted wherein, can realize the assembling of high-pressure rubber pipe and pipe joint in above-mentioned assembling, need not to use special pipe locking machine through this nut of screwing; Therefore the assembled on site and the maintenance of pipe assembly can be realized, user cost and maintenance cost can be practiced thrift greatly; Its two, the joint of sebific duct is a curved shape in the structure of this high-pressure rubber pipe assembly, has improved the join strength of sebific duct and high-pressure rubber pipe assembly greatly, can satisfy manifold and in the high pressure Environmental Conditions of 35～140Mpa ~ 320Mpa, not take off a requirement.
Description of drawings
The structural representation of the high-pressure rubber pipe assembly that Fig. 1 provides for the utility model;
Fig. 2 is for constituting the nut structure schematic representation of above-mentioned high-pressure rubber pipe assembly;
Fig. 3 is for constituting second kind of nut structure schematic representation of above-mentioned high-pressure rubber pipe assembly;
Fig. 4 is for constituting second structural representation of high-pressure rubber pipe assembly.
Embodiment
explain further details below in conjunction with the structure and the use principle of the high-pressure rubber pipe assembly that accompanying drawing provides the utility model.
be illustrated in figure 1 as that the utility model provides by the link together structural representation of the high-pressure rubber pipe assembly that constitutes of pipe joint and high-pressure rubber pipe.The structure that constitutes this high-pressure rubber pipe pipe joint is provided with the core pipe 2 that is preferably bulge loop (also can be the projection ring that projection at interval constitutes) 1 and can inserts high-pressure rubber pipe 10, is provided with externally threaded overcoat 3 and nut 4 constitutes by the middle part.Be that the boundary is divided into the core pipe pipe linkage section 6 that is used for the connecting end 5 that is connected with other pipe fittings and inserts sebific duct end formation pipe joint assembly wherein with bulge loop or projection ring 1; Pipe linkage section 6 outer walls of this core pipe are the slope shape structure; And this slope is provided with one, two or more a plurality of tongue and groove 7 along circumference; This core pipe right-hand member 6 that is the slope shape structure inserts in the high-pressure rubber pipe 10 of the steel wire casing ply 14 of removing outer glue-line 11 and inner glue layer formation; Outside sebific duct, install its inwall additional and be provided with overcoat 3 along peripheral annular emboss pit 8; The convex annular groove 8 that makes overcoat with the sebific duct that is inserted in be compressed on the corresponding tongue and groove 7 of core tube wall in, the nut 4 of annulus 9 is screwed overcoat 3 in being provided with.
In the hose assembly that
are made up of above-mentioned high-pressure rubber hose coupling and sebific duct 10; Concavo-convex annular groove 7 concavo-convex corresponding settings on the convex annular groove 8 of overcoat and the core tube wall side; Make the sebific duct that is compressed in the concavo-convex annular groove 7 of core tube wall be curved shape, improved the join strength of sebific duct and high-pressure rubber pipe assembly greatly.
In the structure of above-mentioned high-pressure rubber pipe assembly:
---as shown in Figure 4, the removal of said connection inner glue layer and the thicker steel wire casing ply 14 of sebific duct of outer glue-line 11 protrude in the bulge loop 1 at high-pressure rubber pipe pipe joint middle part, and in steel wire casing ply 14 the some chocks 15 of week circle wedging.By the nut 4 of annulus 9 in being provided with overcoat 3 is screwed again.The high-pressure rubber pipe assembly of this structure is specially adapted to the extremely thick high-pressure rubber pipe assembly of tube wall.
---the internal diameter of core pipe 2 is identical with the internal diameter of the sebific duct that is connected 10; The high-pressure rubber pipe assembly of this structure can solve effectively in the existing technology that to compare the sebific duct internal diameter that is connected little owing to constitute pipe joint core pipe diameter, and causes the liquid in pipe flow velocity to stop up the problem that causes flow to diminish at the pipe joint place;
---in the structure of above-mentioned high-pressure rubber pipe assembly; Formation core pipe 2 slope shape structure outer wall sides are the pawl shape along the scrobicular ring 7 of circumference; Make to be compressed on that the sebific duct tube wall is runcinate extruding bending in the concavo-convex annular groove 7 in core tube wall side, can avoid sebific duct from its pipe joint, to extract fully;
---what circumference was provided with at least two (preferably three) as shown in Figure 2 on the outer wall of nut 4 holds pawl 12; Be that available hand is screwed in this nut with the overcoat that constitutes the high-pressure rubber pipe assembly, need not to use special tool can realize the assembled on site of high-pressure pipe connector assembly.Can certainly be on the outer wall of nut 4 circumference be provided with the pawl nest 13 of at least two (preferably three) as shown in Figure 3, can use simple tools to realize the assembled on site of high-pressure rubber pipe assembly.
The method step of the assembling high-pressure rubber pipe assembly that the utility model provided is:
The overcoat that (1) at first will constitute the high-pressure rubber pipe assembly is inserted in the compacting connecting end of sebific duct;
(2) sebific duct is suppressed the outer glue-line of connecting end and peel off the length that is equivalent to core pipe slope shape outer wall, steel is compiled the winding framework layer and is exposed;
Insert the end of core pipe slope shape in the sebific duct pipe end
(3), and its end is withstood on the side of annular convex ring.
described overcoat one end is pushed into the removal that is inserted in core pipe slope shape the steel of outer glue-line compile and twine on the framework layer.
Be inserted in nut in the core pipe by the left side of core pipe
, and overcoat one end is inserted wherein, can realize the assembling of high-pressure rubber pipe assembly and sebific duct then through this nut of screwing.
Claims (7)
1. a high-pressure rubber pipe assembly is made up of high-pressure rubber pipe and the pipe connector that is connected its end; It is characterized in that:
The structure of said pipe connector comprises: by the middle part be provided with bulge loop and can insert said high-pressure rubber pipe the core pipe, be provided with externally threaded overcoat and nut constitutes; Be that the boundary is divided into said core pipe the connecting end and the pipe linkage section that inserts the sebific duct end that is used to connect other pipe fittings wherein with described bulge loop; The pipe linkage section outer wall of said core pipe be the slope shape structure and insert the steel wire casing ply removed outer glue-line and the high-pressure rubber pipe of inner glue layer formation in; And this slope is provided with at least one tongue and groove along circumference, and inwall is provided with the pipe linkage section that is fixed on said core pipe along the said overcoat of peripheral annular emboss pit through described nut.
2. a kind of high-pressure rubber pipe assembly according to claim 1 is characterized in that: the convex annular groove of said overcoat and the concavo-convex corresponding setting of the concavo-convex annular groove on the said core tube wall side.
3. a kind of high-pressure rubber pipe assembly according to claim 1 and 2 is characterized in that: said core pipe slope shape structure outer wall side is the pawl shape along the scrobicular ring of circumference.
4. a kind of high-pressure rubber pipe assembly according to claim 1, it is characterized in that: the internal diameter of described core pipe is identical with the internal diameter of the sebific duct that is connected.
5. a kind of high-pressure rubber pipe assembly according to claim 1 is characterized in that: circumference is provided with at least two the pawl of holding on the described nut outer wall.
6. a kind of high-pressure rubber pipe assembly according to claim 1 is characterized in that: circumference is provided with at least two pawl nest on the described nut outer wall.
7. a kind of high-pressure rubber pipe assembly according to claim 1; It is characterized in that: the removal of said connection inner glue layer and the thicker steel wire casing ply of sebific duct of outer glue-line protrude in the bulge loop at said high-pressure rubber pipe pipe joint middle part, and in said steel wire casing ply the some chocks of week circle wedging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201198336U CN202469311U (en) | 2012-03-27 | 2012-03-27 | High-pressure rubber pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201198336U CN202469311U (en) | 2012-03-27 | 2012-03-27 | High-pressure rubber pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469311U true CN202469311U (en) | 2012-10-03 |
Family
ID=46917469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201198336U Expired - Lifetime CN202469311U (en) | 2012-03-27 | 2012-03-27 | High-pressure rubber pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469311U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202300A (en) * | 2014-06-27 | 2015-12-30 | 上海亚大汽车塑料制品有限公司 | Connector connecting device for car pipeline |
| CN105518368A (en) * | 2013-09-10 | 2016-04-20 | 安全管控股股份公司 | Double hose device |
| CN109357100A (en) * | 2018-09-03 | 2019-02-19 | 青岛海澄知识产权事务有限公司 | A kind of pressure-pipe type plastic composite pipe jointing |
| CN110240246A (en) * | 2019-07-05 | 2019-09-17 | 重庆市亚特蓝电器有限责任公司 | Hydrogen-rich mixing arrangement and water dispenser comprising it |
-
2012
- 2012-03-27 CN CN2012201198336U patent/CN202469311U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105518368A (en) * | 2013-09-10 | 2016-04-20 | 安全管控股股份公司 | Double hose device |
| CN105518368B (en) * | 2013-09-10 | 2017-05-31 | 安全管控股股份公司 | Double hose arrangements |
| CN105202300A (en) * | 2014-06-27 | 2015-12-30 | 上海亚大汽车塑料制品有限公司 | Connector connecting device for car pipeline |
| CN105202300B (en) * | 2014-06-27 | 2020-02-21 | 上海亚大汽车塑料制品有限公司 | Joint connecting device for automobile pipeline |
| CN109357100A (en) * | 2018-09-03 | 2019-02-19 | 青岛海澄知识产权事务有限公司 | A kind of pressure-pipe type plastic composite pipe jointing |
| CN110240246A (en) * | 2019-07-05 | 2019-09-17 | 重庆市亚特蓝电器有限责任公司 | Hydrogen-rich mixing arrangement and water dispenser comprising it |
| CN110240246B (en) * | 2019-07-05 | 2023-10-20 | 重庆市亚特蓝电器有限责任公司 | Hydrogen-rich mixing device and water dispenser comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jingbo Petroleum Machinery Co., Ltd., Jingxian County Hebei Province Assignor: Liu Kanjin Contract record no.: 2012130000182 Denomination of utility model: High-pressure rubber pipe assembly Granted publication date: 20121003 License type: Exclusive License Record date: 20121012 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI JINGBO PETROLEUM MACHINERY CO., LTD. Free format text: FORMER OWNER: LIU KANJIN Effective date: 20130704 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130704 Address after: 053500 west of Hengshui City, Hebei, Jingxian County Patentee after: Hebei Jingbo Petroleum Machinery Co., Ltd. Address before: 053500 Jingxian County Development Zone, Hebei, Hebei Province, Hengshui, Jingxian County Jing Bo Petroleum Machinery Co., Ltd. Patentee before: Liu Kanjin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |