CN2342213Y - Lateral corrugated compensator for straight pipe pressure balance - Google Patents
Lateral corrugated compensator for straight pipe pressure balance Download PDFInfo
- Publication number
- CN2342213Y CN2342213Y CN 98227614 CN98227614U CN2342213Y CN 2342213 Y CN2342213 Y CN 2342213Y CN 98227614 CN98227614 CN 98227614 CN 98227614 U CN98227614 U CN 98227614U CN 2342213 Y CN2342213 Y CN 2342213Y
- Authority
- CN
- China
- Prior art keywords
- bellows
- pipe
- compensator
- corrugated pipe
- corrugated
- 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.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 abstract description 22
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a corrugated compensator in a pressure balance type, which is used for compensating the axial displacement and the lateral displacement of pipes and equipment on an aerial pipeline with a big caliber and middle voltage or high voltage and without a main fixing bracket. The utility model comprises a straight-pipe corrugated compensator in a pressure balance type, wherein the straight-pipe corrugated compensator in a pressure balance type is composed of a left corrugated pipe, a right corrugated pipe, a balanced corrugated pipe and a tongue pipe, wherein the right ends of the left corrugated pipe, the right corrugated pipe and the balanced corrugated pipe are connected by the tongue pipe. The utility model is characterized in that the right corrugated pipe is connected with an external-connecting corrugated pipe by a connecting pipe to form a lateral type compensator, and a head connecting element of the outer end of the external-connecting corrugated pipe is connected with the right end of the left corrugated pipe and the left end of the balanced corrugated pipe in the straight-pipe compensator in a pressure balance type by big draw rods.
Description
The utility model relate to a kind of be mainly used in compensation pipes and equipment on heavy caliber, the mesohigh aerial pipeline axially and lateral displacement and the pressure-balancing type FlexbleJoint of main anchor need not be set.
Existing straight pipe pressure-equalizing type FlexbleJoint can only absorb axial displacement, has the occasion of big lateral displacement can't realize compensation for non-straight pipe-line and equipment etc.And existing BHU FlexbleJoint can absorb lateral displacement and big pull bar with interior axial displacement, but can not absorb the axial displacement beyond the big pull bar.Existing lower link bar lateral mode FlexbleJoint can absorb axial displacement and can absorb lateral displacement again, but needs to set up directed main anchor in pipeline break-in place, and this is difficult to realize for heavy caliber, mesohigh aerial pipeline, even can't be provided with at all.Even if can be provided with, the timbering cost that brings thus also will cause the uneconomical of whole pipeline designs.
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of and both can absorb axial displacement, can absorb lateral displacement again, and need not to set up the straight pipe pressure-equalizing lateral mode FlexbleJoint that main anchor reduces cost.
Technical solution of the present utility model:
A kind of straight pipe pressure-equalizing lateral mode FlexbleJoint, it includes left and right bellows, the straight pipe pressure-equalizing type FlexbleJoint that balance bellows and tongue pipe are formed, wherein the tongue pipe connects together left and right bellows and balance bellows right-hand member, it is characterized in that right bellows is connected with external bellows by adapter, form the lateral mode compensator, external bellows outer end adapter piece links together by the right-hand member of left bellows and the left end of balance bellows in big pull bar and the straight pipe pressure-equalizing type compensator.
The structural feature of the comprehensive above-mentioned three kinds of compensators of the utility model, to have straight pipe pressure-equalizing type compensator now and increase by a work bellows, and change an end of former straight pipe pressure-equalizing type bellows into big bracing structure with the form that connects of the other end by the tongue pipe, make it keep rigid joint, and the laterally changing of the relative positions each other, so the utility model can reach above-mentioned three kinds of compensator synthesis advantages simultaneously, when absorbing axial displacement, can absorb the lateral displacement of big displacement again effectively, and need not to be provided with main anchor, cost is low, and effect is fine.
Fig. 1 is a structural representation of the present utility model.
As Fig. 1, the utility model includes left and right bellows 1,2, the straight pipe pressure-equalizing type FlexbleJoint that balance bellows 3 and tongue pipe 4 are formed, wherein tongue pipe 4 connects together left and right bellows 1,2 and balance bellows 3 right-hand members, characteristics of the present utility model are that right bellows 2 is connected with external bellows 6 by taking over 5, form the lateral mode compensator, external bellows 6 outer end adapter pieces 7 link together by the right-hand member of left bellows 1 and the left end of balance bellows 3 in big pull bar 8 and the straight pipe pressure-equalizing type compensator.
After the utility model is connected to pipeline, when in pipeline, axial displacement occurring, left and right bellows 1,2 and external bellows 6 are compressed together, because right bellows 2 links to each other with the left end of balance bellows 3 with big pull bar 8 by tongue pipe 4 respectively with external bellows 6, then balance bellows 3 is stretched, thereby has absorbed the axial displacement of pipeline.
When lateral displacement occurring in the pipeline, because left bellows 1 and balance bellows 3 lateral stiffnesses are very big, participate in lateral deformation hardly, angular deflection and micro-axial deformation take place in right bellows 2 and external bellows 6, promptly absorbed the lateral displacement of pipeline, thereby realized to absorb axial displacement, can absorb the big displacement quantity lateral displacement again and need not to be provided with the purpose of main anchor.
Claims (1)
1, a kind of straight pipe pressure-equalizing lateral mode FlexbleJoint, it includes left and right bellows, the straight pipe pressure-equalizing type FlexbleJoint that balance bellows and tongue pipe are formed, wherein the tongue pipe connects together left and right bellows and balance bellows right-hand member, it is characterized in that right bellows is connected with external bellows by adapter, form the lateral mode compensator, external bellows outer end adapter piece links together by the right-hand member of left bellows and the left end of balance bellows in big pull bar and the straight pipe pressure-equalizing type compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227614 CN2342213Y (en) | 1998-08-18 | 1998-08-18 | Lateral corrugated compensator for straight pipe pressure balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227614 CN2342213Y (en) | 1998-08-18 | 1998-08-18 | Lateral corrugated compensator for straight pipe pressure balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2342213Y true CN2342213Y (en) | 1999-10-06 |
Family
ID=33977899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98227614 Expired - Fee Related CN2342213Y (en) | 1998-08-18 | 1998-08-18 | Lateral corrugated compensator for straight pipe pressure balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2342213Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832443A (en) * | 2010-06-01 | 2010-09-15 | 陈墅庚 | Compound compensator for high pressure pipeline |
| CN102147038A (en) * | 2010-02-10 | 2011-08-10 | 陈墅庚 | Compound type bidirectional compensator |
| CN104613267A (en) * | 2015-02-06 | 2015-05-13 | 无锡市金羊管道附件有限公司 | Pressure balance type compensation connector |
| CN113468717A (en) * | 2021-05-31 | 2021-10-01 | 沈阳汇博热能设备有限公司 | Method for acquiring transverse displacement of straight pipe force balance corrugated pipe |
-
1998
- 1998-08-18 CN CN 98227614 patent/CN2342213Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147038A (en) * | 2010-02-10 | 2011-08-10 | 陈墅庚 | Compound type bidirectional compensator |
| CN102147038B (en) * | 2010-02-10 | 2012-07-25 | 陈墅庚 | Compound type bidirectional compensator |
| CN101832443A (en) * | 2010-06-01 | 2010-09-15 | 陈墅庚 | Compound compensator for high pressure pipeline |
| CN101832443B (en) * | 2010-06-01 | 2012-11-28 | 陈墅庚 | Compound compensator for high pressure pipeline |
| CN104613267A (en) * | 2015-02-06 | 2015-05-13 | 无锡市金羊管道附件有限公司 | Pressure balance type compensation connector |
| CN113468717A (en) * | 2021-05-31 | 2021-10-01 | 沈阳汇博热能设备有限公司 | Method for acquiring transverse displacement of straight pipe force balance corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |