CN201696793U - Corrugated compensator - Google Patents
Corrugated compensator Download PDFInfo
- Publication number
- CN201696793U CN201696793U CN2010201879121U CN201020187912U CN201696793U CN 201696793 U CN201696793 U CN 201696793U CN 2010201879121 U CN2010201879121 U CN 2010201879121U CN 201020187912 U CN201020187912 U CN 201020187912U CN 201696793 U CN201696793 U CN 201696793U
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- CN
- China
- Prior art keywords
- baffle plate
- face baffle
- fitting seat
- restraining groove
- angular displacement
- 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
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Abstract
The utility model relates to a corrugated compensator, which comprises a cylindrical tube body formed by two connecting pipes respectively connected with a corrugated pipe, wherein two installing seats are fixed on the end surface of the outer peripheral wall of the tube body, end surface baffle plates are respectively arranged on the two installing seats, position limiting grooves and positioning pins are arranged on the end surface baffle plates, the positioning pins are arranged in the position limiting grooves and are used for limiting the angular displacement quantity of the corrugated pipe to ensure that the displacement of the corrugated pipe is not the axial displacement, only the angular displacement in the plane is absorbed so that the angular displacement of the corrugated pipe can be controlled, and the damage to the corrugated pipe caused by overlarge angular displacement angle of the single type hinge type corrugated compensator of the existing product can be avoided. In addition, the utility model has simple structure, can compensate the deformation of heat exchange components caused by temperature and pressure, can bear large internal pressure thrust, and has reliable use and long service life.
Description
Technical field
The utility model relates to the FlexbleJoint that is used to absorb thermal walking on the heat enginnering pipeline, relates in particular to a kind of modified model single entry hinge type FlexbleJoint.
Background technique
Metallic hose is the main member of FlexbleJoint, it is that a kind of wall thickness is along the vicissitudinous revolution ripple of warp shell, its main feature is under the effect of axial tension or pressure, produce very big displacement, when displacement was very big, significant distortion can take place in geometrical shape, because its characteristic approaches linearity and under the almost constant situation of useful area, can produce bigger displacement and compensate, therefore, in each different technical field, can be widely used.
FlexbleJoint of the prior art adopts stainless steel material to make the core component bellows usually, pipeline produced the axial and angular displacement that pipeline takes place thrust when bellows was carried at heating power because of expanding with heat and contract with cold, in order to reduce this thrust, multiple FlexbleJoint has appearred on the market, as the universal coupling FlexbleJoint, this compensator can absorb the angular displacement of arbitrary plane, can bear big interior pressure thrust, but the compensator complexity of this structure, the cost height; Also have a kind of single entry hinge type FlexbleJoint mainly to comprise lower linking tube 1 and 2, bellows 3, the two ends of bellows respectively with integrally welded of last lower linking tube, be cylinder-like structure, also comprise: on the periphery wall end face of last lower linking tube, be fixed with fitting seat 4, two the axially extended end face baffle plates 41 and 42 of edge outside cylinder along fitting seat 4, with following fitting seat 5, end face baffle plate 51 places between upper-end surface baffle plate 41 and 42, three baffle plates connect by a fixing pin 6 respectively, last fitting seat 4 and following fitting seat 5 are fixedly welded on the cylinder outside by arc plate 11 separately, see shown in Figure 1, the compensator of this structure absorbs the angular displacement of single plane, but the angle of displacement is wayward, makes easily that the angle of displacement is excessive to cause damage to bellows.
So there is shortcoming in prior art, need to improve.
The model utility content
The purpose of this utility model is, the defective that exists at above-mentioned prior art provides a kind of scope, FlexbleJoint simple in structure that can the controlled angle displacement.
The technical solution of the utility model is as follows: a kind of FlexbleJoint, comprise that first and second take over, bellows, the two ends of described bellows are taken over integrally welded with described first and second respectively, cylindrical-shaped structure for hollow, correspondence is fixed with first fitting seat and second fitting seat respectively on described first and second periphery walls of taking over, first fitting seat is provided with the horizontally extending vertically first end face baffle plate and the second end face baffle plate, second fitting seat is provided with horizontally extending vertically the 3rd end face baffle plate, described the 3rd end face baffle plate places between the first end face baffle plate and the second end face baffle plate, having through hole successively and pass described through hole by a stub on described three end face baffle plates connects three end face baffle plates affixed, it is characterized in that: the described first end face baffle plate and the second end face baffle plate also have restraining groove, described the 3rd end face baffle plate and locating stud of described restraining groove opposite position place fixed installation, described locating stud stretches to the restraining groove on the described first end face baffle plate and the second end face baffle plate respectively, locating stud and restraining groove are slidingly connected, and are used to limit described bellows angular displacement amount.
Described FlexbleJoint, wherein, described restraining groove is the circular arc notch.
Described FlexbleJoint, wherein, the center of circle, location of described locating stud and described circular arc notch concentric are provided with.
Described FlexbleJoint, wherein, the edge tangent line of described circular arc notch is spent less than 15 with respect to the angle of described stub center line.
The utility model adopts technique scheme, make the angular displacement of bellows controlled, avoided the excessive damage that bellows is caused of existing product angular displacement angle, and the utility model is simple in structure, can compensate the distortion that heat exchanger components produces owing to temperature and pressure, can bear big interior pressure thrust, use is reliable, the life-span is long.
Description of drawings
Fig. 1 is a prior art single entry hinge type FlexbleJoint perspective view;
Fig. 2 is the FlexbleJoint perspective view of the utility model after improving;
Fig. 3 is the utility model FlexbleJoint plan view;
Fig. 4 is Fig. 3 A-A sectional view.
Embodiment
The utility model provides a kind of FlexbleJoint, and is clearer, clear and definite for making the purpose of this utility model, technological scheme and advantage, below with reference to the accompanying drawing embodiment that develops simultaneously the utility model further described.
In order to solve the uppity problem of existing angular displacement angle in the prior art, on prior art single entry hinge type FlexbleJoint, increased and be used for spacing structure, guarantee that the displacement of ripple is not axial displacement, and only absorb the angular displacement in the plane.
In conjunction with shown in Fig. 2 to 3, the utility model comprises that first takes over 1 and second adapter 2, bellows 3, first fitting seat 4, first end plates 41, second end plates 42, second fitting seat 5, the 3rd end plates 51, and wherein the two ends of bellows 3 are taken over 1 and second 2 mutually integrally welded of the adapters with first respectively, are the cylindrical barrel of hollow in it; Take over 1 and second first and take on the end face of 2 periphery wall respectively that correspondence is fixed with first fitting seat 4 and second fitting seat 5, first fitting seat 4 and second fitting seat 5 and first are taken over 1 and second adapter, 2 contacted perisporiums and are provided with arc plate 11, first fitting seat 4 and second fitting seat 5 are taken over 1 by arc plate 11 and first respectively and are welded together successively, and same second fitting seat 5 is taken over 2 by arc plate 11 and second and welded together successively; First fitting seat 4 is provided with the first end face baffle plate 41 and the second end face baffle plate 42 of position horizontal-extending (promptly extending to the direction of bellows 3) vertically, the first end face baffle plate 41 and the second end face baffle plate 42 are arranged on first fitting seat 4 also at a distance of certain distance, second fitting seat 5 is provided with horizontally extending the 3rd end face baffle plate 51 in position (bearing of trend is staggered corresponding with the first end face baffle plate 41 and the second end face baffle plate 42) vertically, the i.e. first end face baffle plate 41, the second end face baffle plate 42 and the 3rd end face baffle plate 51 are respectively direction in opposite directions, to bellows 3 direction horizontal-extendings, and the 3rd end face baffle plate 51 places between the first end face baffle plate 41 and the second end face baffle plate 42.
The first end face baffle plate 41, have the through hole (411 that to place stub 6 on the second end face baffle plate 42 and the 3rd end face baffle plate 51 respectively successively, 421 and 511), stub 6 passes through hole (411,421 and 511) be fixed on the first end face baffle plate 41, position with pores on the second end face baffle plate 42 and the 3rd end face baffle plate 51, and at the first end face baffle plate 41, on the second end face baffle plate 42 (apart from a distance of through hole 411 and 421, just at the close first end face baffle plate 41, on the semicircle position, the second end face baffle plate, 42 lower ends) also have a restraining groove (412 of a circular arc, 422), the notch edges tangent line of this restraining groove is spent less than 15 with respect to the center line angle of stub 6, and the angle control on both sides is no more than 30 degree and gets final product; Locating stud 7 of corresponding center position fixed installation with the restraining groove (412,422) of circular arc on the 3rd end face baffle plate 51, the two ends of locating stud 7 stretch to circular arc restraining groove 412 on the first end face baffle plate and the circular arc restraining groove 422 on the second end face baffle plate respectively, locating stud 7 and contacting between the restraining groove (412 and 422) up and down to being slidingly connected, locating stud 7 and restraining groove cooperation up and down are used to limit bellows angular displacement amount.
It should be noted that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those skilled in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. FlexbleJoint, comprise that first and second take over, bellows, the two ends of described bellows are taken over integrally welded with described first and second respectively, cylindrical-shaped structure for hollow, correspondence is fixed with first fitting seat and second fitting seat respectively on described first and second periphery walls of taking over, first fitting seat is provided with the horizontally extending vertically first end face baffle plate and the second end face baffle plate, second fitting seat is provided with horizontally extending vertically the 3rd end face baffle plate, described the 3rd end face baffle plate places between the first end face baffle plate and the second end face baffle plate, having through hole successively and pass described through hole by a stub on described three end face baffle plates connects three end face baffle plates affixed, it is characterized in that: the described first end face baffle plate and the second end face baffle plate also have restraining groove, described the 3rd end face baffle plate and the certain at least position of described restraining groove opposite position place fixed installation pin, described locating stud stretches to the restraining groove on the described first end face baffle plate and the second end face baffle plate respectively, locating stud and restraining groove are slidingly connected, and are used to limit described bellows angular displacement amount.
2. FlexbleJoint according to claim 1 is characterized in that: described restraining groove is the circular arc notch.
3. FlexbleJoint according to claim 1 is characterized in that: the center of circle, location of described locating stud and described circular arc notch concentric are provided with.
4. according to claim 2 or 3 described FlexbleJoints, it is characterized in that: the edge tangent line of described circular arc notch is spent less than 15 with respect to the angle of described stub center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879121U CN201696793U (en) | 2010-05-13 | 2010-05-13 | Corrugated compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879121U CN201696793U (en) | 2010-05-13 | 2010-05-13 | Corrugated compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696793U true CN201696793U (en) | 2011-01-05 |
Family
ID=43398036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201879121U Expired - Fee Related CN201696793U (en) | 2010-05-13 | 2010-05-13 | Corrugated compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883824A (en) * | 2014-03-13 | 2014-06-25 | 江苏星光波纹管有限公司 | Hinge type universal-angle expansion joint |
| CN106195509A (en) * | 2016-08-30 | 2016-12-07 | 无锡金龙石化冶金设备制造有限公司 | Hinge type compensator |
| CN108534663A (en) * | 2018-04-28 | 2018-09-14 | 郑州大学 | Exempt to destroy U-shaped strain gauge |
| CN110094587A (en) * | 2018-01-29 | 2019-08-06 | 中国石油大学(北京) | Pipe joint, conveyance conduit and transportation system |
-
2010
- 2010-05-13 CN CN2010201879121U patent/CN201696793U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883824A (en) * | 2014-03-13 | 2014-06-25 | 江苏星光波纹管有限公司 | Hinge type universal-angle expansion joint |
| CN106195509A (en) * | 2016-08-30 | 2016-12-07 | 无锡金龙石化冶金设备制造有限公司 | Hinge type compensator |
| CN106195509B (en) * | 2016-08-30 | 2019-02-22 | 无锡金龙石化冶金设备制造有限公司 | Hinge type compensator |
| CN110094587A (en) * | 2018-01-29 | 2019-08-06 | 中国石油大学(北京) | Pipe joint, conveyance conduit and transportation system |
| CN108534663A (en) * | 2018-04-28 | 2018-09-14 | 郑州大学 | Exempt to destroy U-shaped strain gauge |
| CN108534663B (en) * | 2018-04-28 | 2024-02-02 | 郑州大学 | Damage-free U-shaped strain gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130513 |