CN217502968U - Compensating rotary joint for metal corrugated pipe - Google Patents
Compensating rotary joint for metal corrugated pipe Download PDFInfo
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- CN217502968U CN217502968U CN202221210518.4U CN202221210518U CN217502968U CN 217502968 U CN217502968 U CN 217502968U CN 202221210518 U CN202221210518 U CN 202221210518U CN 217502968 U CN217502968 U CN 217502968U
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- fixedly connected
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- corrugated pipe
- mounting seat
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Abstract
The utility model discloses a corrugated metal pipe compensation formula rotary joint, which comprises a mounting bas, the bottom of mount pad is seted up threaded hole for connect the pipe, the inner wall of mount pad is close to the top position and has seted up the compensation chamber, is used for saving the liquid that spills over, the lateral wall threaded connection of mount pad has the connection shell, the inner wall of connection shell is close to middle part position fixedly connected with bearing, the rotation of the bellows of being convenient for, the lateral wall laminating of bearing is provided with sealed the pad, the closely laminating of the lateral wall of sealed pad is provided with first spring for improve the stability of connection shell and mount pad. The utility model discloses an utilize bimetal bellows to need not the spring for the seal structure of main part compensation, simple structure, and overcome medium impurity's influence, long service life is being provided with the protection subassembly carrying out swivelling joint department to it simultaneously to can carry out the protection of outer wall to the pipeline, reduce wearing and tearing improve life.
Description
Technical Field
The utility model relates to a corrugated metal pipe rotary joint uses technical field, especially relates to a corrugated metal pipe compensation formula rotary joint.
Background
The metal corrugated pipe compensator is widely used as a mechanical sealing device in a rotary joint and comprises a metal corrugated pipe and a spring.
Because some rotary joint of tradition need some sealed pads to carry out the sealed of junction to it when connecting the installation, nevertheless long-time use can cause wearing and tearing to the junction to reduce the leakproofness, often rotate the pipe in rotary joint's junction simultaneously, thereby lead to its outer wall wearing and tearing, reduce life, consequently, the utility model provides a corrugated metal pipe compensation formula rotary joint.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a corrugated metal pipe compensation formula rotary joint is provided, through utilizing bimetallic bellows to be the seal structure of main part compensation, need not the spring, simple structure, and overcome medium impurity's influence, long service life is being provided with the protection subassembly carrying out swivelling joint department to it simultaneously to can carry out the protection of outer wall to the pipeline, reduce wearing and tearing improve life.
In order to solve the technical problem, the utility model discloses a technical scheme be: the metal corrugated pipe compensation type rotary joint comprises an installation seat, wherein a threaded hole is formed in the bottom of the installation seat and used for connecting a guide pipe, a compensation cavity is formed in the position, close to the top, of the inner wall of the installation seat and used for storing overflowed liquid, a connection shell is in threaded connection with the side wall of the installation seat, a bearing is fixedly connected to the position, close to the middle, of the inner wall of the connection shell and convenient for rotation of a corrugated pipe, a sealing gasket is arranged on the side wall of the bearing in a laminating mode, a first spring is arranged on the side wall of the sealing gasket in a tightly laminating mode and used for improving the stability of the connection shell and the installation seat, a corrugated pipe penetrates through the middle of the connection shell, and a protection assembly is arranged on the position, far away from the installation seat, of the inner wall of the connection shell in a tightly laminating mode;
the protection component comprises a fixing ring, wherein the fixing ring is uniformly provided with a plurality of fixing cylinders which are fixedly connected with in a penetrating mode, the fixing ring is multiple, the top plate is fixedly connected with the end face of each fixing cylinder, far away from the top plate, is provided with a connecting rod in a penetrating mode, the connecting rods are multiple, the limiting plates are fixedly connected with the outer walls of the connecting rods, the side walls of the limiting plates are provided with second springs in a penetrating mode, the connecting rods are multiple, the clamping plates are fixedly connected with the end faces of the connecting rods, far away from the top plate, and the limiting plates are driven to move through the second springs, so that the connecting rods are driven to enable the clamping blocks to carry out tight clamping protection on the corrugated pipe.
The utility model discloses further set up to: the mounting seat is provided with mounting holes close to the top and the bottom.
Through the technical scheme, the device is used for installing and fixing the position of the whole device.
The utility model discloses further set up to: the outer wall of first spring is smooth laminating setting with the inner wall of connecting shell.
Through above-mentioned technical scheme, be convenient for when installing the connection shell to the extrusion of first spring, simultaneously to threaded connection's connection shell carry out the stability of position.
The utility model discloses further set up to: the outer wall of the corrugated pipe is fixedly connected with the inner wall of the bearing.
Through above-mentioned technical scheme, be convenient for rotate the bellows.
The utility model discloses further set up to: the end face of the corrugated pipe is tightly attached to the middle of the side wall of the mounting seat.
Through above-mentioned technical scheme, be convenient for seal the liquid of inside to conveniently communicate with the screw hole.
The utility model discloses further set up to: a plurality of roof and splint all are the arc setting.
Through above-mentioned technical scheme, be convenient for better laminate with connecting shell and bellows.
The utility model discloses further set up to: a plurality of balls are fixedly connected to the inner arc walls of the clamping plates.
Through above-mentioned technical scheme, the bellows of being convenient for when rotatory is smooth, prevents simultaneously that long-time and the friction of connecting shell inner wall from causing wearing and tearing.
The utility model has the advantages as follows:
1. the utility model provides a metal bellows compensation formula rotary joint through the seal structure that utilizes bimetal bellows to compensate for the main part, need not the spring, simple structure, and overcome the influence of medium impurity, long service life;
2. the utility model provides a pair of corrugated metal pipe compensation formula rotary joint is provided with the protection subassembly through carrying out swivelling joint department to it to can carry out the protection of outer wall to the pipeline, reduce wearing and tearing improve life.
Drawings
Fig. 1 is a cross-sectional view of a compensating rotary joint of a metal corrugated pipe according to the present invention;
fig. 2 is a structural diagram of a compensating rotary joint of a metal corrugated pipe according to the present invention;
fig. 3 is a cross-sectional view of a protection component in a compensation type rotary joint of a metal corrugated pipe of the present invention.
In the figure: 1. a mounting seat; 11. mounting holes; 2. a threaded hole; 3. a compensation chamber; 4. a connecting shell; 5. a bearing; 6. a gasket; 7. a first spring; 8. a bellows; 9. a fixing ring; 91. a fixed cylinder; 92. a top plate; 93. a connecting rod; 94. a limiting plate; 95. a second spring; 96. and (4) clamping the plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-2, a compensating rotary joint for metal corrugated pipes comprises a mounting base 1, wherein mounting holes 11 are respectively formed in positions, close to the top and the bottom, of the mounting base 1 for mounting and fixing the position of the whole device, a threaded hole 2 is formed in the bottom of the mounting base 1 for connecting a conduit, a compensating cavity 3 is formed in a position, close to the top, of the inner wall of the mounting base 1 for storing overflowed liquid, a connecting shell 4 is connected to the side wall of the mounting base 1 in a threaded manner, a bearing 5 is fixedly connected to a position, close to the middle, of the inner wall of the connecting shell 4 for facilitating the rotation of a corrugated pipe 8, a sealing gasket 6 is arranged on the side wall of the bearing 5 in a fitting manner, a first spring 7 is arranged on the side wall of the sealing gasket 6 in a tightly fitting manner for improving the stability of the connecting shell 4 and the mounting base 1, and the outer wall of the first spring 7 is smoothly fitted with the inner wall of the connecting shell 4, be convenient for to the extrusion of first spring 7 when installing connecting shell 4, simultaneously carry out the stability of position to threaded connection's connecting shell 4, the middle part of connecting shell 4 is run through and is provided with bellows 8, the outer wall of bellows 8 is fixed connection with the inner wall of bearing 5, be convenient for rotate bellows 8, the terminal surface of bellows 8 is the setting of closely laminating with the lateral wall middle part position of mount pad 1, be convenient for seal the liquid of inside, thereby conveniently communicate with screw hole 2.
As shown in fig. 2, the inner wall of the connecting shell 4 is closely attached to the mounting base 1, and is provided with a protective assembly, the protective assembly includes a fixing ring 9, the fixing ring 9 is uniformly and fixedly connected with a plurality of fixing cylinders 91 through the fixing ring, the end surfaces of the fixing cylinders 91 are all fixedly connected with a top plate 92, the end surfaces of the fixing cylinders 91 far from the top plate 92 are all provided with a connecting rod 93 through the fixing ring, the outer walls of the connecting rods 93 are all fixedly connected with a limiting plate 94, the side walls of the limiting plates 94 are all provided with a second spring 95, the end surfaces of the connecting rods 93 far from the top plate 92 are all fixedly connected with a clamping plate 96, the inner arc walls of the clamping plates 96 are all fixedly connected with a plurality of balls, so that the corrugated pipe 8 can be smooth when rotating, and meanwhile, abrasion caused by long-time friction with the inner wall of the connecting shell 4 can be prevented, the plurality of top plates 92 and the clamping plates 96 are all arranged in an arc shape, so that the connecting shell 4 and the corrugated pipe 8 can be better attached, the second spring 95 drives the limiting plate 94 to move, so as to drive the connecting rod 93 to enable the clamping block 96 to tightly clamp and protect the corrugated pipe 8.
When the utility model is used, the corrugated pipe 8 is fixedly connected with the inner wall of the bearing 5, then the corrugated pipe 8 passes through the connecting shell 4, so that the bearing 5 is fixedly clamped with the inner wall of the connecting shell 4, and the sealing gasket 6 is arranged at the same time, then the end surface of the first spring 7 is tightly attached to the side wall of the sealing gasket 6, then the connecting shell 4 is in threaded connection with the side wall of the mounting seat 1, so that the end surface of the internal corrugated pipe 8 is tightly attached to the inner wall of the mounting seat 1 and is communicated with the threaded hole 2, the protective assembly is then fitted over the outer wall of bellows 8, so that clamping plate 96 clamps bellows 8 in opposition to second spring 95, then insert the inner wall of connecting shell 4 with the protection component through roof 92 for roof 92 closely laminates the setting with the inner wall of connecting shell 4, thereby to its reduction when rotatory with the friction of connecting shell 4 inner wall, plays the effect of protection.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a metal bellows compensation formula rotary joint, includes mount pad (1), its characterized in that: the bottom of the mounting seat (1) is provided with a threaded hole (2), a compensation cavity (3) is formed in the position, close to the top, of the inner wall of the mounting seat (1), a connecting shell (4) is in threaded connection with the side wall of the mounting seat (1), a bearing (5) is fixedly connected to the position, close to the middle, of the inner wall of the connecting shell (4), a sealing gasket (6) is arranged in a manner of being attached to the side wall of the bearing (5), a first spring (7) is arranged in a manner of being tightly attached to the side wall of the sealing gasket (6), a corrugated pipe (8) penetrates through the middle of the connecting shell (4), and a protection component is arranged in a manner of being tightly attached to the position, far away from the mounting seat (1), of the inner wall of the connecting shell (4);
the protection component comprises a fixing ring (9), wherein the fixing ring (9) is uniformly provided with a plurality of fixing cylinders (91) in a penetrating and fixedly connected mode and is a plurality of top plates (92) and top plates (92) which are fixedly connected with the end faces of the fixing cylinders (91) and are far away from the top plates (92) are provided with connecting rods (93) in a penetrating mode and are a plurality of limiting plates (94) and limiting plates (94) which are fixedly connected with the outer walls of the connecting rods (93) are a plurality of second springs (95) and are attached to the side walls of the limiting plates (94) in a penetrating mode, and the connecting rods (93) and the top plates (92) are fixedly connected with clamp plates (96) and are far away from the end faces of the connecting rods (93).
2. A metal bellows compensating swivel joint as claimed in claim 1, wherein: mounting holes (11) are formed in the positions, close to the top and the bottom, of the mounting seat (1).
3. A metal bellows compensating swivel joint as claimed in claim 1, wherein: the outer wall of the first spring (7) is smoothly attached to the inner wall of the connecting shell (4).
4. A metal bellows compensating swivel joint as claimed in claim 1, wherein: the outer wall of the corrugated pipe (8) is fixedly connected with the inner wall of the bearing (5).
5. A metal bellows compensating swivel joint as claimed in claim 1, wherein: the end face of the corrugated pipe (8) is tightly attached to the middle of the side wall of the mounting seat (1).
6. A metal bellows compensating swivel joint as claimed in claim 1, wherein: the top plates (92) and the clamping plates (96) are all arranged in an arc shape.
7. The compensating swivel joint of claim 6, wherein: the inner arc walls of the clamping plates (96) are fixedly connected with a plurality of balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221210518.4U CN217502968U (en) | 2022-05-20 | 2022-05-20 | Compensating rotary joint for metal corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221210518.4U CN217502968U (en) | 2022-05-20 | 2022-05-20 | Compensating rotary joint for metal corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502968U true CN217502968U (en) | 2022-09-27 |
Family
ID=83353739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221210518.4U Active CN217502968U (en) | 2022-05-20 | 2022-05-20 | Compensating rotary joint for metal corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502968U (en) |
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2022
- 2022-05-20 CN CN202221210518.4U patent/CN217502968U/en active Active
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