CN221145713U - Metal compensator connection structure - Google Patents
Metal compensator connection structure Download PDFInfo
- Publication number
- CN221145713U CN221145713U CN202322619213.XU CN202322619213U CN221145713U CN 221145713 U CN221145713 U CN 221145713U CN 202322619213 U CN202322619213 U CN 202322619213U CN 221145713 U CN221145713 U CN 221145713U
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- fixed
- pipe
- flange
- wall
- metal compensator
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- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 3
- 239000002609 medium Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006163 transport media Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The application discloses a metal compensator connecting structure, and belongs to the technical field of metal compensators. Including the bellows body, the both ends of bellows body all are provided with the connecting pipe, two the front end of connecting pipe all is connected with the fixed pipe, one of them the end of fixed pipe is fixed with first flange, another the end of fixed pipe is fixed with the second flange, two the connecting chamber has all been seted up to the inside of fixed pipe. According to the application, the through holes are formed in the inner wall of the fixed pipe, so that medium flowing into the inside can enter the connecting cavity through the through holes, and the movable sealing gasket and the fixed sealing gasket are pushed to be closely attached, so that sealing can be effectively carried out, the higher the pressure of the conveying medium is, the better the sealing effect is, when the pressure of the conveying medium is too small, the movable sealing gasket and the fixed sealing gasket are pushed to be attached under the elastic action of the spring by the aid of the arranged spring, the good sealing effect is also achieved, and the leakage of the connecting part is avoided.
Description
Technical Field
The application relates to the technical field of metal compensators, in particular to a metal compensator connecting structure.
Background
The compensator is also called expansion joint, the compensator is made up of accessories such as bellows, support and conduit, the metal compensator is a kind of one used for compensating axial displacement, also can compensate the horizontal displacement or axial and horizontal synthetic displacement, have the ability to compensate angular displacement, generally have expansion and expansion ability. The pipe is deformed or broken due to thermal elongation or temperature stress, and a compensator needs to be provided on the pipe to compensate for the thermal elongation of the pipe, thereby reducing the stress of the pipe wall and the acting force acting on the valve element or the support structure.
The patent with the publication number of CN215371523U discloses a corrugated pipe compensator with a built-in elastic connection structure, a miniature corrugated pipe is arranged between a connecting ring and an end ring, so that the shearing force generated by radial compensation action of a pipeline is converted into axial force with small destructive power through elastic deformation of the miniature corrugated pipe, the fixed connection part of a corrugated pipe body and the connecting pipe is not easy to damage, the service life of the corrugated pipe compensator is greatly prolonged, an outer screw pipe is in threaded connection with an inner screw pipe, the installation and the disassembly are convenient, and the maintenance purpose can be realized only by replacing the damaged part when the corrugated pipe compensator fails.
However, in the above technical scheme, the outer spiral tube is in threaded connection with the inner spiral tube, so that the installation and the disassembly are convenient, the maintenance purpose can be realized only by replacing the damaged part when the corrugated pipe compensator fails, but in actual use, the outer spiral tube and the inner spiral tube are sealed only by using the elastic gasket, and the pressure is too high to achieve a good sealing effect when the medium is conveyed, so that the medium conveyed inside is easy to leak, and the corrugated pipe compensator is unfavorable for use.
It is necessary to provide a metal compensator connecting structure to solve the above-mentioned problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the present application aims to solve the problems: the utility model provides a metal compensator connection structure, the medium can get into the connection intracavity through the through-hole to promote movable sealing pad and the closely laminating of fixed sealing pad, can effectually seal like this, and the higher the pressure of transport medium, the sealed effect is better.
The technical scheme adopted for solving the technical problems is as follows: a metal compensator connecting structure, comprising: the corrugated pipe body is provided with connecting pipes at two ends, the front ends of the two connecting pipes are connected with fixed pipes, the tail end of one fixed pipe is fixed with a first flange, the tail end of the other fixed pipe is fixed with a second flange, connecting cavities are formed in the two fixed pipes, and a fixed sealing gasket in interference fit with the connecting cavities is arranged on one side of each connecting pipe; the limiting groove is formed in the inner wall of the connecting cavity, the movable sealing gasket is connected to the inner surface of the limiting groove, a spring is abutted to one side of the movable sealing gasket, and through holes communicated with the connecting cavity are formed in the inner wall of the connecting pipe.
Furthermore, the internal surface of connecting chamber is fixed with two locating pieces, two one side of locating piece all is connected with the constant head tank of seting up at the connecting pipe inner wall, and the locating piece passes through the constant head tank and carries out the block at the inner wall of connecting pipe, sets up locating piece and constant head tank, can play the effect of spacing direction.
Further, two fixing bolts are installed on the outer walls of the fixing pipes, the tail ends of the fixing bolts are in butt joint with the outer walls of the connecting pipes, the fixing bolts are in threaded connection with the fixing pipes, and the connecting pipes can be fixed by screwing the fixing bolts, so that falling is avoided.
Further, four mounting holes are formed in one side of the first flange and one side of the second flange, connecting bolts are arranged in the four mounting holes, and the flange is conveniently connected with an external conveying pipeline through the connecting bolts.
Further, three mounting pieces are mounted on the outer walls of the first flange and the second flange, the mounting pieces are fixedly connected with the first flange, and limiting and fixing are conveniently carried out between the two flanges through the mounting pieces.
Further, a set of the lateral wall of installed part is fixed with the screw rod, the end of screw rod runs through to another group the inside of installed part, the outer wall of screw rod just is close to a set of the lateral wall of installed part installs the nut, through screwing up the nut, fixes the flange, avoids the bellows body to take place great displacement.
The beneficial effects of the application are as follows: according to the metal compensator connecting structure provided by the application, the through hole is formed in the inner wall of the fixed pipe, so that medium flowing into the inside can enter the connecting cavity through the through hole, and the movable sealing gasket and the fixed sealing gasket are pushed to be tightly attached, so that sealing can be effectively carried out, the higher the pressure of a conveying medium is, the better the sealing effect is, when the pressure of the conveying medium is too small, the movable sealing gasket and the fixed sealing gasket are pushed to be attached under the action of the elasticity of the spring by the aid of the spring, the good sealing effect is also achieved, and the situation that leakage occurs at the connecting part is avoided.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a metal compensator connecting structure according to the present application;
FIG. 2 is a schematic view of the connection of the connecting tube and the fixed tube;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
Fig. 4 is a schematic perspective view of a bellows body.
Wherein, each reference sign in the figure:
1. A bellows body; 2. a connecting pipe; 3. a fixed tube; 4. a first flange; 5. a second flange; 6. a connecting cavity; 7. fixing the sealing gasket; 8. a movable sealing gasket; 9. a limit groove; 10. a spring; 11. a through hole; 12. a positioning block; 13. a positioning groove; 14. a fixing bolt; 15. a mounting hole; 16. a mounting member; 17. and (3) a screw.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1 to 3, the present application provides a metal compensator connecting structure, comprising: the corrugated pipe body 1, the both ends of corrugated pipe body 1 all are provided with connecting pipe 2, and connecting pipe 2 can be with corrugated pipe body 1 fixed connection, and the front end of two connecting pipes 2 all is connected with fixed pipe 3, and one of them fixed pipe 3's end is fixed with first flange 4, and another fixed pipe 3's end is fixed with second flange 5, and connecting chamber 6 has all been seted up to the inside of two fixed pipes 3, can conveniently carry out the dismouting to connecting pipe 2 and fixed pipe 3 through connecting chamber 6, is convenient for change alone the part.
Wherein, one side of connecting pipe 2 is equipped with sealed pad 7, sealed pad 7 and the fixed sealed pad 7 of connecting chamber 6 interference fit, spacing groove 9 has been seted up to the inner wall of connecting chamber 6, the internal surface of spacing groove 9 is connected with movable sealing pad 8, one side butt of movable sealing pad 8 has spring 10, through-hole 11 with connecting chamber 6 intercommunication each other has all been seted up to the inner wall of two connecting pipes 2, through having seted up through-hole 11, make inside inflow's medium can enter into connecting chamber 6 through-hole 11, thereby promote movable sealing pad 8 and the closely laminating of fixed sealing pad 7, can effectually seal like this, and the higher the pressure of transport medium, the sealing effect is better.
As shown in fig. 2-4, two positioning blocks 12 are fixed on the inner surface of the connecting cavity 6, one side of each of the two positioning blocks 12 is connected with a positioning groove 13 arranged on the inner wall of the connecting pipe 2, the positioning blocks 12 are clamped on the inner wall of the connecting pipe 2 through the positioning grooves 13, and the positioning blocks 12 and the positioning grooves 13 can play a role in limiting and guiding; two fixing bolts 14 are installed on the outer walls of the two fixing pipes 3, the tail ends of the fixing bolts 14 are abutted against the outer wall of the connecting pipe 2, the fixing bolts 14 are in threaded connection with the fixing pipes 3, and the connecting pipe 2 can be fixed by screwing the fixing bolts 14, so that falling is avoided.
As shown in fig. 1-2, one side of each of the first flange 4 and the second flange 5 is provided with four mounting holes 15, and connecting bolts are arranged in the four mounting holes 15, so that the flanges can be conveniently connected with an external conveying pipeline through the connecting bolts; three mounting pieces 16 are mounted on the outer walls of the first flange 4 and the second flange 5, the mounting pieces 16 are fixedly connected with the first flange 4, and limiting and fixing are conveniently carried out between the two flanges through the mounting pieces 16; the side wall of one group of installation pieces 16 is fixed with screw 17, and the end of screw 17 runs through to the inside of another group of installation pieces 16, and the outer wall of screw 17 just is close to the side wall of one group of installation pieces 16 and installs the nut, through screwing up the nut, fixes the flange, avoids bellows body 1 to take place great displacement.
Working principle:
before the metal compensator connecting structure is used, the corrugated pipe body 1 is placed at a proper position, a connecting cavity 6 formed in the fixed pipe 3 is aligned with the connecting pipe 2 through connecting pipes 2 at two ends of the corrugated pipe body 1, then the first flange 4 is horizontally moved, the compensator and a pipeline can be connected and fixed through the bolts through mounting holes 15 formed in the first flange 4 and the second flange 5 under the matching of the positioning block 12 and the positioning groove 13, the fixed pipe 3 and the connecting pipe 2 are connected, the connecting pipe 2 is pushed in place, a fixed sealing gasket 7 on the connecting pipe 2 is positioned in the limiting groove 9, then the fixing bolts 14 on the fixed pipe 3 are screwed, the tail ends of the fixing bolts 14 are abutted to the outer wall of the connecting pipe 2, so that the connecting pipe 2 and the fixed pipe 3 are fixed, after the connection is completed, the compensator and the pipeline are connected and fixed through the bolts through the screw rods 17 arranged on the mounting piece 16, the two flanges are screwed and fixed through the screw rods 17, and the two flanges 1 are fixed, and the large displacement of the corrugated pipe 1 is avoided when the corrugated pipe is conveyed;
Because the through-hole 11 has been seted up to the inner wall of fixed pipe 3, make inside inflow medium can get into to the connection chamber 6 through-hole 11, thereby promote movable sealing pad 8 and the closely laminating of fixed sealing pad 7, can effectually seal like this, and the higher pressure of carrying the medium, the sealed effect is better more, when carrying the medium pressure too little, through the spring 10 that sets up, under the elastic effect of spring 10 self, promote movable sealing pad 8 and the laminating of fixed sealing pad 7, play good sealed effect equally, avoid the junction to take place the condition of leaking.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. A metal compensator connection structure, its characterized in that: comprising the following steps:
The corrugated pipe comprises a corrugated pipe body (1), connecting pipes (2) are arranged at two ends of the corrugated pipe body (1), fixed pipes (3) are connected to the front ends of the two connecting pipes (2), a first flange (4) is fixed to the tail end of one fixed pipe (3), a second flange (5) is fixed to the tail end of the other fixed pipe (3), connecting cavities (6) are formed in the two fixed pipes (3), and fixed sealing gaskets (7) in interference fit with the connecting cavities (6) are arranged on one side of each connecting pipe (2);
The limiting groove (9), the inner wall in connecting chamber (6) is seted up in this limiting groove (9), the internal surface in limiting groove (9) is connected with movable sealing pad (8), one side butt of movable sealing pad (8) has spring (10), two through-hole (11) with connecting chamber (6) intercommunication have all been seted up to the inner wall of connecting pipe (2).
2. A metal compensator coupling structure according to claim 1, wherein: two positioning blocks (12) are fixed on the inner surface of the connecting cavity (6), and one side of each positioning block (12) is connected with a positioning groove (13) formed in the inner wall of the connecting pipe (2).
3. A metal compensator coupling structure according to claim 1, wherein: two fixing bolts (14) are arranged on the outer walls of the two fixing pipes (3), and the tail ends of the fixing bolts (14) are abutted with the outer wall of the connecting pipe (2).
4. A metal compensator coupling structure according to claim 1, wherein: four mounting holes (15) are formed in one side of each of the first flange (4) and the second flange (5).
5. A metal compensator coupling structure according to claim 1, wherein: three mounting pieces (16) are mounted on the outer walls of the first flange (4) and the second flange (5), and the mounting pieces (16) are fixedly connected with the first flange (4).
6. The metal compensator coupling structure of claim 5, wherein: a screw rod (17) is fixed on the side wall of one group of the mounting pieces (16), and the tail end of the screw rod (17) penetrates into the other group of the mounting pieces (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619213.XU CN221145713U (en) | 2023-09-26 | 2023-09-26 | Metal compensator connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619213.XU CN221145713U (en) | 2023-09-26 | 2023-09-26 | Metal compensator connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145713U true CN221145713U (en) | 2024-06-14 |
Family
ID=91419504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322619213.XU Active CN221145713U (en) | 2023-09-26 | 2023-09-26 | Metal compensator connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145713U (en) |
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2023
- 2023-09-26 CN CN202322619213.XU patent/CN221145713U/en active Active
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