Connecting component for corrugated pipe compensator

Abstract

The utility model relates to the field of corrugated pipe compensators, and particularly discloses a connecting component for a corrugated pipe compensator, which is characterized in that mounting flanges are arranged at two ends of a corrugated pipe body, a fixed flange is arranged at the end of a pipeline, and a mounting seat is arranged on the side surface of the fixed flange; the connecting component for the corrugated pipe compensator has the advantages that when the corrugated pipe body needs to be fixed to the end of a pipeline, the mounting column is inserted from the outer end of the mounting rotating groove firstly, then the mounting column is rotated to the inner end of the mounting rotating groove by rotating the mounting flange, and the corrugated pipe body is fixed to the end of the pipeline. And then the threaded rod is rotated to drive the driving head to move forwards in the fixed rotating plate, the driving head presses the fixed rotating plate through the driving shaft to drive the fixed pressing block to be pressed on the inner surface of the mounting flange, and therefore the corrugated pipe body is fixed to the end of the pipeline, and the mounting and fixing mode is easy to operate, time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the field of bellows compensators, in particular to a connecting component for bellows compensators. Background Art

[0002] The bellows compensator is a compensating element that utilizes the effective expansion and contraction of its working body, the bellows, to absorb the dimensional changes of pipelines, ducts, containers, etc. caused by thermal expansion and contraction, or to compensate for the axial, lateral and angular displacement of pipelines, ducts, containers, etc.

[0003] In the prior art, a bellows compensator generally needs to be fixed between two pipes by means of a flange and bolts to compensate for displacement.

[0004] However, the traditional method of fixing the bellows compensator by flange and bolts is rather complicated, time-consuming and labor-intensive. Therefore, the utility model proposes a connecting component for the bellows compensator to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting component for a bellows compensator to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a connecting member for a bellows compensator, the connecting member for a bellows compensator comprising: a bellows body, mounting flanges are arranged at both ends of the bellows body, a sealing ring is arranged on the inner side of the mounting flange surface, and a mounting column is arranged on the outer side of the mounting flange surface;

[0007] A pipeline, a fixed flange is arranged at the end of the pipeline, a mounting seat is arranged on the side of the fixed flange, a threaded seat is arranged on the upper surface of the mounting seat, a threaded rod is arranged in the threaded seat, a driving head is arranged on the inner side of the threaded rod, and the driving head is arranged in the fixed rotating plate.

[0008] Preferably, the mounting flange is fixedly connected to both ends of the bellows body, the sealing ring is fixedly connected to the inner side of the mounting flange surface, and the mounting column is fixedly connected to the outer side of the mounting flange surface.

[0009] Preferably, the fixed flange is fixedly connected to the end of the pipeline, a mounting groove is provided on the surface of the fixed flange, the mounting seat is fixedly connected to the side of the fixed flange, and the threaded seat is fixedly connected to the upper surface of the mounting seat.

[0010] Preferably, the threaded rod is threadedly connected to the threaded seat, a knob is provided at the outer end of the threaded rod, and a driving rotating plate is provided at the inner end of the threaded rod.

[0011] Preferably, a driving shaft is provided on the side of the driving head, a rotating seat is provided on the rear surface of the driving head, and the driving rotating plate is rotatably connected to the rotating seat.

[0012] Preferably, the rear end of the fixed rotating plate is rotatably connected to the mounting seat, a pressing groove is provided on the side of the fixed rotating plate, the driving shaft is slidably connected to the pressing groove, and a fixed pressing block is provided at the front end of the fixed rotating plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model proposes a connecting component for a bellows compensator. When the bellows body is to be fixed at the end of the pipe, the mounting column is first inserted from the outer end of the mounting groove, and then the mounting flange is rotated to rotate the mounting column to the inner end of the mounting groove, and then the threaded rod is rotated to drive the drive head to move forward in the fixed rotating plate, and the drive head presses the fixed rotating plate through the driving shaft to drive the fixed pressure block to be pressed tightly on the inner surface of the mounting flange, thereby fixing the bellows body at the end of the pipe. This installation and fixing method is simple to operate and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front-view inclined schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a rear view tilt schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the structure of the utility model viewed from above;

[0018] Figure 4 for Figure 3 The enlarged schematic diagram at A in the middle;

[0019] Figure 5 This is a schematic diagram of the pipeline structure;

[0020] Figure 6 for Figure 5 Enlarged schematic diagram of point B in the middle.

[0021] In the figure: 1. bellows body; 2. mounting flange; 3. sealing ring; 4. mounting column; 5. pipe; 6. fixing flange; 7. mounting groove; 8. mounting seat; 9. threaded seat; 10. threaded rod; 11. knob; 12. driving rotating plate; 13. driving head; 14. driving shaft; 15. rotating seat; 16. fixing rotating plate; 17. pressing groove; 18. fixing pressing block. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 6 The utility model provides a technical solution: a connecting component for a bellows compensator, the connecting component for the bellows compensator comprising: a bellows body 1, mounting flanges 2 are arranged at both ends of the bellows body 1, a sealing ring 3 is arranged on the inner side of the surface of the mounting flange 2, and a mounting column 4 is arranged on the outer side of the surface of the mounting flange 2; a pipe 5, a fixed flange 6 is arranged at the end of the pipe 5, a mounting seat 8 is arranged on the side of the fixed flange 6, a threaded seat 9 is arranged on the upper surface of the mounting seat 8, a threaded rod 10 is arranged in the threaded seat 9, a driving head 13 is arranged on the inner side of the threaded rod 10, and the driving head 13 is arranged in the fixed rotating plate 16;

[0025] When the bellows body 1 is to be fixed at the end of the pipe 5, the mounting column 4 is first inserted from the outer end of the mounting groove 7, and then the mounting flange 2 is rotated to rotate the mounting column 4 to the inner end of the mounting groove 7, and then the threaded rod 10 is rotated to drive the drive head 13 to move forward in the fixed rotating plate 16. The drive head 13 presses the fixed rotating plate 16 through the driving shaft 14 to drive the fixed pressing block 18 to press tightly on the inner surface of the mounting flange 2, thereby fixing the bellows body 1 at the end of the pipe 5. This installation and fixing method is simple to operate and saves time and effort.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, in order to facilitate the installation of the bellows body 1 on the fixed flange 6, a mounting flange 2 is provided, which is fixedly connected to both ends of the bellows body 1, a sealing ring 3 is fixedly connected to the inner side of the surface of the mounting flange 2, a mounting column 4 is fixedly connected to the outer side of the surface of the mounting flange 2, a fixed flange 6 is fixedly connected to the end of the pipe 5, a mounting groove 7 is provided on the surface of the fixed flange 6, a mounting seat 8 is fixedly connected to the side of the fixed flange 6, and a threaded seat 9 is fixedly connected to the upper surface of the mounting seat 8;

[0028] When the bellows body 1 is to be installed on the fixed flange 6, first align the mounting column 4 on the surface of the mounting flange 2 with the outer end of the mounting groove 7 on the surface of the fixed flange 6 and then insert it, then rotate the mounting flange 2 to rotate the mounting column 4 to the inner end of the mounting groove 7, so that the bellows body 1 is installed on the surface of the fixed flange 6, wherein the sealing ring 3 can ensure that there will be no leakage at the connection between the mounting flange 2 and the fixed flange 6.

[0029] Embodiment 3

[0030] On the basis of the second embodiment, in order to facilitate the fixing of the bellows body 1 at the end of the pipe 5, a threaded rod 10 is provided and threadedly connected with the threaded seat 9, a knob 11 is provided at the outer end of the threaded rod 10, a driving rotating plate 12 is provided at the inner end of the threaded rod 10, a driving shaft 14 is provided on the side of the driving head 13, a rotating seat 15 is provided on the rear surface of the driving head 13, the driving rotating plate 12 is rotatably connected with the rotating seat 15, the rear end of the fixed rotating plate 16 is rotatably connected with the mounting seat 8, a pressing groove 17 is provided on the side of the fixed rotating plate 16, the driving shaft 14 is slidably connected with the pressing groove 17, and a fixed pressing block 18 is provided at the front end of the fixed rotating plate 16;

[0031] When the bellows body 1 installed on the surface of the fixed flange 6 is to be fixed at the end of the pipe 5, the threaded rod 10 in the threaded seat 9 at the upper end of the mounting seat 8 is rotated by the knob 11. The threaded rod 10 drives the driving rotating plate 12 in the rotating seat 15 to move forward through the threaded connection with the threaded seat 9. The rotating seat 15 drives the driving head 13 to move forward in the fixed rotating plate 16. The driving head 13 drives the fixed rotating plate 16 to rotate by pressing the pressure groove 17 on the side of the fixed rotating plate 16 through the driving shaft 14, until the fixed rotating plate 16 drives the fixed pressing block 18 to press tightly on the inner surface of the mounting flange 2, thereby fixing the bellows body 1 at the end of the pipe 5. This installation and fixing method is simple to operate and saves time and effort.

[0032] In actual use, when the bellows body 1 is to be fixed at the end of the pipe 5, the mounting column 4 is first inserted from the outer end of the mounting groove 7, and then the mounting flange 2 is rotated to rotate the mounting column 4 to the inner end of the mounting groove 7, and then the threaded rod 10 is rotated to drive the drive head 13 to move forward in the fixed rotating plate 16, and the drive head 13 presses the fixed rotating plate 16 through the driving shaft 14 to drive the fixed pressing block 18 to be pressed against the inner surface of the mounting flange 2, thereby fixing the bellows body 1 at the end of the pipe 5. This installation and fixing method is simple to operate, saves time and effort, and avoids the problem that the traditional bellows compensator is fixed by flanges and bolts, which is more cumbersome, time-consuming and labor-intensive.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connecting member for a bellows compensator, characterized in that: The connecting component for the bellows compensator comprises: a bellows body (1), mounting flanges (2) are arranged at both ends of the bellows body (1), a sealing ring (3) is arranged on the inner side of the surface of the mounting flange (2), and a mounting column (4) is arranged on the outer side of the surface of the mounting flange (2); A pipe (5) is provided at the end of the pipe (5), a fixing flange (6) is provided at the side of the fixing flange (6), a mounting seat (8) is provided on the upper surface of the mounting seat (8), a threaded seat (9) is provided in the threaded seat (9), a threaded rod (10) is provided in the inner side of the threaded rod (10), and a driving head (13) is provided in the fixed rotating plate (16).

2. A connecting member for a bellows compensator according to claim 1, characterized in that: The mounting flange (2) is fixedly connected to the two ends of the bellows body (1), the sealing ring (3) is fixedly connected to the inner side of the surface of the mounting flange (2), and the mounting column (4) is fixedly connected to the outer side of the surface of the mounting flange (2).

3. A connecting member for a bellows compensator according to claim 1, characterized in that: The fixed flange (6) is fixedly connected to the end of the pipeline (5), a mounting groove (7) is provided on the surface of the fixed flange (6), a mounting seat (8) is fixedly connected to the side of the fixed flange (6), and a threaded seat (9) is fixedly connected to the upper surface of the mounting seat (8).

4. A connecting member for a bellows compensator according to claim 1, characterized in that: The threaded rod (10) is threadedly connected to the threaded seat (9); a knob (11) is provided at the outer end of the threaded rod (10); and a driving rotating plate (12) is provided at the inner end of the threaded rod (10).

5. The connecting member for a bellows compensator according to claim 1, characterized in that: A driving shaft (14) is arranged on the side of the driving head (13), a rotating seat (15) is arranged on the rear surface of the driving head (13), and the driving rotating plate (12) is rotatably connected to the rotating seat (15).

6. A connecting member for a bellows compensator according to claim 1, characterized in that: The rear end of the fixed rotating plate (16) is rotatably connected to the mounting seat (8), a pressing groove (17) is provided on the side of the fixed rotating plate (16), the driving shaft (14) is slidably connected to the pressing groove (17), and a fixed pressing block (18) is provided at the front end of the fixed rotating plate (16).

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