CN1349062A - Compdensating type flexible pipe joint - Google Patents
Compdensating type flexible pipe joint Download PDFInfo
- Publication number
- CN1349062A CN1349062A CN 00129929 CN00129929A CN1349062A CN 1349062 A CN1349062 A CN 1349062A CN 00129929 CN00129929 CN 00129929 CN 00129929 A CN00129929 A CN 00129929A CN 1349062 A CN1349062 A CN 1349062A
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- CN
- China
- Prior art keywords
- flexible pipe
- cushion rubber
- flange
- compdensating
- pipe joint
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- 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.)
- Pending
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Classifications
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/026—Universal and axially displaceable joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to compensation type flexible pipe connector particularly being used in connection between large caliber of pipe such as oil pipes and gas pipes. The structure of connector consists of left flexible pipe, right flexible pipe, two groups of first rubber ring, two groups of left and right gimbals, and outer tube. There is a slot for flange rubber ring on right end and a joint flange on left end in the left flexible pipe. Similarly there is a slot for flange rubber ring on left end and a joint flange on right end in the right flexible pipe. Two groups of first rubber ring are placed on said slots. The gimbals are installed on left or right sides of the first rubber rings respectively. The outer tube is located on the right end of the left flexible pipe and above of left end of right flexible pipe. The invention possesses advantages of stable structure, easy to produce and perfect effect of leak protection.
Description
The present invention relates to a kind of Compdensating type flexible pipe joint, be meant a kind of Compdensating type flexible pipe joint that applies between heavy caliber water (oil, gas) pipe pipeline especially.
Press, generally be used for transporting water (oil, gas) pipeline installed of engineering, the juncture of bent angle between its pipeline, outside steel pipe bend pipe butt joint solder bond, one of general usage mode is rubber flexible tube joint 50 (as shown in Figure 6) in addition, its main structure is that rubber layer is made the concavo-convex groove of ring-type, to adapt to different required bent angle because of bend angle, yet, because of the rigidity and the material characteristic relation of rubber, it is aging etc. and the danger of explosion is arranged to be subject to the influence of damage of external force or environment, in case the heavy-caliber pipeline explosion, will cause great disaster, thus general heavy-caliber pipeline oneself gradually adopt this product less.
Another structure is a steel U type cushion rubber flexible tube joint (as shown in Figure 7), it adopts outside clamping type U type cushion rubber, reach the external clip device that is formed by connecting by multi-disc circular arc joint piece block-by-block, because of fragile on certain structure, and size Control is difficult for, and in order to overcome the shortcoming that this fragile structure and size Control are difficult for, often the size design with this U type cushion rubber 63 and external clip device 64 strengthens, therefore, the difficulty that causes fabricating cost to increase and install indirectly, be fixed on the outer sleeve 61 owing to U type cushion rubber 63 in addition, make mechanism's configuration design of structural axial force-resisting be difficult for, only can between left and right sides sleeve pipe 62 front ends and this outer sleeve inside, add multidisc axial force-resisting baffle plate 65 reluctantly, so, cause when needing dismounting and change U type cushion rubber 63 in the future, must be introduced into this outer sleeve 61 and left and right sides sleeve pipe 62 inside, dismounting is locked in the fixing bolt 66 of the axial force-resisting baffle plate 65 of these left and right sides sleeve pipe 62 front ends, construction operation is difficulty very, and the fixing bolt 66 of this axial force-resisting baffle plate protrudes in the interior pipe, also cause rust corrosion easily, lose the axial force-resisting function that former design is paid and cause, and because the gap that certainly exists between this outer sleeve 61 and left and right sides sleeve pipe 62 inside, make the deposition of foreign material of flowing through in the pipe therebetween, lose the major function of its " flexible " eventually to this flexible tube.
For effectively solving foregoing problems, this case inventor is accumulating correlation experience for many years, and actively research and development, experiment and confirmation, invents this Compdensating type flexible pipe joint.
The purpose of this invention is to provide a kind of Compdensating type flexible pipe joint, adopt and scratch the gap that adapter is produced about a kind of when bending is provided with, can leak effect to guarantee the bent angle stopping leak that to wipe pipe joint the best by obtaining compensation between each cushion rubber each other.
The object of the present invention is achieved like this: a kind of Compdensating type flexible pipe joint is characterized in that: comprise that a left side scratches adapter, its right-hand member is provided with the flange aprons slot, and left end has a joint flange; Adapter is scratched on a right side, and its left end is provided with the flange aprons slot, and right-hand member has a joint flange; Two group of first cushion rubber scratched about being located at respectively in the flange aprons slot of adapter; Two groups of left and right sides gimbals are located at the left and right side of this two group of first cushion rubber respectively; And one group of outer sleeve, stride and be located at a left side and scratch the right-hand member of adapter and the right side and scratch and take over the left end top.
The cushion rubber fixing part of scratching adapter about described is an arc.
End sets an axial force-resisting baffle ring about described outer sleeve.
Because adopt such scheme: structure is firm, make and construct simple and easy and leak preventing effect splendid.
By the graphic explanation of following cooperation, objects and advantages of the present invention will be more clear, and identical figure number was represented respectively this corresponding part during each was graphic, wherein:
Fig. 1 is the generalized section of Compdensating type flexible pipe joint of the present invention.
Fig. 2 is Figure 1A enlarged view.
Fig. 3 is the fragmentary cross-sectional view of Compdensating type flexible pipe joint of the present invention.
Fig. 4 is the cut-away section parts explosion of Compdensating type flexible pipe joint of the present invention.
End generalized section when Fig. 5 installs for the bending of Compdensating type flexible pipe joint of the present invention.
Fig. 6 is the generalized section of known rubber flexible tube joint.
Fig. 7 is the generalized section of known steel U type cushion rubber flexible tube joint.
Please earlier with reference to Fig. 1,2, Compdensating type flexible pipe joint 1 of the present invention, mainly by about scratch take over 11, outer sleeve 12, axial force-resisting shelves ring 13, first cushion rubber 16, about second cushion rubber 17,18 and two gimbals 19 formed; Please refer to Fig. 3 again, Fig. 4, the outer end of scratching adapter 11 wherein respectively is provided with joint flange 14, with the pipeline body (this case is graphic not to be shown) that cooperates institute's desire to connect, about scratch and take over 11 end in addition and respectively be provided with cushion rubber fixing part 10, respectively be provided with a flange aprons slot 15 on this fixing part 10, this sheathed one first cushion rubber 16 of flange aprons slot 15 central authorities, the each side sheathed gimbal 19 of first cushion rubber 16, respectively this gimbal 19 about sheathed again about second cushion rubber 17,18, make each cushion rubber between the fixed position, form the arc shaped surface (R) of a deep camber, and make to scratch about this and take over 11 sheathed structures of finishing and be formed with as a piston rod, then, be respectively charged in this outer sleeve 12 scratching adapter 11 about this again, under general state, this first cushion rubber 16 and about second cushion rubber 17,18 outer rim contacts with the inwall of this outer sleeve 12 uniformly, elastic force by this each cushion rubber makes outer sleeve 12 have extraordinary anti-leak result, in addition, the axial force-resisting baffle ring 13 that respectively is pivoted in the two ends of this outer sleeve 12 again makes to scratch about this and takes over 11 and only be subject to and move between the length of this outer sleeve 12 and can not result from and cause the phenomenon that axially gets loose in the activity.
When Compdensating type flexible pipe joint 1 actual installation of the present invention in transporting water (oil, gas) in the time of in the pipeline of plumber's journey, because when engineering must have some bend angle, Compdensating type flexible pipe joint 1 of the present invention can be the configuration of bent angle in the certain limit of allowing, and still possess splendid installation stability and leak preventing effect, please refer to Fig. 5, cooperate the installing engineering required, scratch adapter 11 about of the present invention and can be bent angle configuration (because tool bilateral symmetry structure of the present invention with respect to this outer sleeve 12, so at this only is that example describes in detail with the left end, right-hand member then is identical principle and effect), at this moment, scratching the right side second cushion rubber, 18 first halves of taking over 11 the first half about this is squeezed and compresses, this compressive force is through the horizontal distortion of this right side second cushion rubber 18, and with right gimbal 19, first cushion rubber 16 and left gimbal 19 are all pushed the left side to and are moved, make left first cushion rubber 17 be subjected to the distortion of the extruding generation Vertical direction of left gimbal 19, and compensation is because of the bent angle big space of change, the institute gap that produces that tilts, therefore, it is constant to keep the effect of anti-leak; In addition, scratching a left side second cushion rubber of taking over 11 Lower Half about this narrows for 17 times and is squeezed and compresses, this compressive force is all pushed left gimbal 19, first cushion rubber 16 and right gimbal 19 to right left side through the horizontal distortion of this left side second cushion rubber 17 and is moved, make right second cushion rubber 18 be subjected to the deformation of the extruding generation Vertical direction of right gimbal 19, and compensation is because of the bent angle big space of change, the institute gap that produces that tilts, so it is constant to keep the effect of anti-leak; Change speech, principle of the present invention is:
Volume=the fixed value of the volume ten second cushion rubber chambers of the first cushion rubber chamber, so that the clearance space that bent angle produced, because of the mutual compensating action between each cushion rubber reaches the effect of keeping anti-leak.
In addition, the present invention establishes a reinforcing ring 21 in outer sleeve 12 excircles of Compdensating type flexible pipe joint 1, increases the support strength of this outer sleeve with this reinforcing ring 21.
Claims (3)
1, a kind of Compdensating type flexible pipe joint is characterized in that: comprise that a left side scratches adapter, its right-hand member is provided with the flange aprons slot, and left end has a joint flange; Adapter is scratched on a right side, and its left end is provided with the flange aprons slot, and right-hand member has a joint flange; Two group of first cushion rubber scratched about being located at respectively in the flange aprons slot of adapter; Reach two groups of left and right sides gimbals, be located at the left and right side of this two group of first cushion rubber respectively; And one group of outer sleeve, stride and be located at a left side and scratch the right-hand member of adapter and the right side and scratch and take over the left end top.
2, Compdensating type flexible pipe joint as claimed in claim 1 is characterized in that: the cushion rubber fixing part of scratching adapter about described is an arc.
3, Compdensating type flexible pipe joint as claimed in claim 1 is characterized in that: end sets an axial force-resisting baffle ring about described outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129929 CN1349062A (en) | 2000-10-18 | 2000-10-18 | Compdensating type flexible pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129929 CN1349062A (en) | 2000-10-18 | 2000-10-18 | Compdensating type flexible pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1349062A true CN1349062A (en) | 2002-05-15 |
Family
ID=4593843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00129929 Pending CN1349062A (en) | 2000-10-18 | 2000-10-18 | Compdensating type flexible pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1349062A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976461A (en) * | 2015-06-30 | 2015-10-14 | 胡立功 | Rotary expansion joint component for water pipes |
| EP3502536A1 (en) * | 2017-12-20 | 2019-06-26 | ContiTech MGW GmbH | Fluid coupling device |
| EP3667145A1 (en) * | 2018-12-12 | 2020-06-17 | RENAULT s.a.s. | Connection device for gas conduits under pressure, conduit for air under pressure equipped with such a connection and associeted system for tubocharging air for a motor vehicle |
-
2000
- 2000-10-18 CN CN 00129929 patent/CN1349062A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976461A (en) * | 2015-06-30 | 2015-10-14 | 胡立功 | Rotary expansion joint component for water pipes |
| EP3502536A1 (en) * | 2017-12-20 | 2019-06-26 | ContiTech MGW GmbH | Fluid coupling device |
| EP3667145A1 (en) * | 2018-12-12 | 2020-06-17 | RENAULT s.a.s. | Connection device for gas conduits under pressure, conduit for air under pressure equipped with such a connection and associeted system for tubocharging air for a motor vehicle |
| FR3090067A1 (en) * | 2018-12-12 | 2020-06-19 | RENAULT s.a.a | Pressurized gas pipe connection device, pressurized air pipe equipped with such a connection, and associated system for supercharging air in a motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |