Corrugated pipe compensator with buffer structure

Abstract

The utility model relates to the technical field of corrugated pipe compensators, and discloses a corrugated pipe compensator with a buffer structure, which comprises a device main body, both sides of the device main body are communicated with mounting rings, one side of each mounting ring is provided with an annular chute, and the outer side of each mounting ring is provided with a plurality of strip-shaped grooves. According to the technical scheme, the wedge-shaped block can be rotated out of the containing groove, then the wedge-shaped block abuts against the outer side wall of the inserted pipeline, the pipeline is pressed and limited, then the spring drives the positioning rod to be inserted into the positioning groove through the rebound resilience of the spring, the positioning rod limits the rotating position of the auxiliary rod, and therefore the pipeline can be fixed. The pipeline and the device body can be quickly mounted and connected through the auxiliary rod and the limiting cylinder, the trouble that the corrugated pipe compensator and the pipeline are connected through a rotary knob and a plurality of screws is avoided, the outer side of the device body can be protected through cooperation of the auxiliary rod and the limiting cylinder, and therefore the service life of the device body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to bellows compensator technical field, concretely to a kind of bellows compensator with buffer structure. BACKGROUND

[0002] Bellows compensator belongs to a kind of compensating element, utilize its working main body bellows effective telescopic deformation, to absorb the size change of pipeline, conduit, container etc. by thermal expansion and contraction etc. or compensate the axial, lateral and angular displacement of pipeline, conduit, container etc. It can also be used for noise reduction and vibration reduction, and is widely used in modern industry.

[0003] Through the retrieval disclosure no. (CN222186204U), a kind of bellows compensator with buffer structure, including device main body, the inner wall of device main body is equipped with adjusting lever, the outer wall of device main body is equipped with buffer mechanism. The outer wall of device main body is equipped with connecting mechanism. The outer wall of device main body is equipped with limit rod, the outer wall of limit rod is equipped with limit sleeve. Preferably, the buffer mechanism includes fixed sleeve, connecting rod and buffer spring, the outer wall of device main body is equipped with fixed sleeve, the inner wall of fixed sleeve is equipped with connecting rod, the outer wall of connecting rod is equipped with buffer spring.

[0004] In the implementation of the technical scheme, at least the following defects still exist: although the utility model is convenient for the installation and connection of bellows compensator, it is too cumbersome to connect bellows compensator and pipeline by using multiple screw rods, and it is inconvenient to protect the outside of bellows compensator, so improvement is needed. Therefore, we propose a kind of bellows compensator with buffer structure. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of bellows compensator with buffer structure, solve the problem that the utility model in the background art needs to be connected by multiple screw rods with knob to bellows compensator and pipeline, which is too cumbersome, and it is inconvenient to protect the outside of bellows compensator.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of bellows compensator with buffer structure, including device main body, the two sides of device main body are all communicated with installation ring, the side of installation ring is equipped with annular sliding slot, the outside of installation ring is equipped with multiple strip grooves, the lower end of strip groove is equipped with accommodating groove, the inner chamber of accommodating groove is provided with wedge-shaped block, the outside of wedge-shaped block is equipped with positioning groove, the outside of device main body is provided with auxiliary rod, one end of auxiliary rod is fixedly installed with sliding block, one end of auxiliary rod is movably installed with positioning rod, the other end of auxiliary rod is sleeved with limit cylinder.

[0007] By adopting the technical scheme, the auxiliary rod can slide in the strip-shaped groove, the auxiliary rod can push the wedge-shaped block, the wedge-shaped block can be turned out of the accommodating groove, the wedge-shaped block can abut against the outer sidewall of the inserted pipeline, the pipeline can be compressed and limited, then the spring can drive the positioning rod to insert into the positioning groove by the spring resilience, the positioning rod can limit the rotating position of the auxiliary rod, the pipeline and the device main body can be quickly connected, the trouble of connecting the corrugated pipe compensator and the pipeline by using the knob and multiple screw rods is avoided, the auxiliary rod and the limiting cylinder can be matched, the outer side of the device main body can be protected, and the service life of the device main body is prolonged.

[0008] Optionally, the positioning rod is arranged above the positioning groove, and the positioning rod is movably connected with the positioning groove.

[0009] By adopting the technical scheme, the rotating position of the auxiliary rod can be limited by the cooperation of the positioning rod and the positioning groove.

[0010] Optionally, the size of the sliding block is matched with the size of the annular sliding groove, and the sliding block is slidably connected with the annular sliding groove.

[0011] By adopting the technical scheme, the stability of the rotation of the auxiliary rod can be ensured by the cooperation of the sliding block and the annular sliding groove.

[0012] Optionally, the upper end of the positioning rod is sleeved with a spring, and the other end of the spring is fixedly connected with the upper end of the auxiliary rod.

[0013] By adopting the technical scheme, the positioning rod can be clamped into the positioning groove by the spring.

[0014] Optionally, one end of the wedge-shaped block is rotatably connected with the inner cavity of the accommodating groove through a rotating shaft.

[0015] By adopting the technical scheme, the wedge-shaped block can be conveniently rotated by the rotating shaft, and the wedge-shaped block can be conveniently abutted against the outer side of the pipeline.

[0016] Optionally, the size of the wedge-shaped block is matched with the size of the accommodating groove, and the wedge-shaped block is movably connected with the accommodating groove.

[0017] By adopting the technical scheme, the wedge-shaped block can be conveniently accommodated by the accommodating groove, and the pipeline can be conveniently inserted into the mounting ring.

[0018] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0019] The technical scheme of the present application is characterized by the device main body, the mounting ring, the wedge-shaped block, the auxiliary rod, the positioning rod and the limiting cylinder, which can make the auxiliary rod slide in the strip-shaped groove, push the wedge-shaped block, make the wedge-shaped block turn out of the accommodating groove, make the wedge-shaped block abut against the outer sidewall of the inserted pipeline, compact the pipeline, then make the positioning rod insert into the positioning groove by the spring resilience, limit the rotating position of the auxiliary rod, quickly install and connect the pipeline and the device main body, avoid the trouble of connecting the corrugated pipe compensator and the pipeline by the knobs and the plurality of screw rods, and protect the outer side of the device main body by the auxiliary rod and the limiting cylinder, thereby prolonging the service life of the device main body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0021] Fig. 1 It is a whole structure schematic view of the corrugated pipe compensator with the buffer structure.

[0022] Fig. 2 It is a mounting ring side view structure schematic view of the corrugated pipe compensator with the buffer structure.

[0023] Fig. 3 It is a local enlarged view of A of the corrugated pipe compensator with the buffer structure.

[0024] In the figure: 1, device main body; 11, mounting ring; 12, annular sliding groove; 13, strip-shaped groove; 14, accommodating groove; 2, wedge-shaped block; 21, rotating shaft; 22, positioning groove; 23, auxiliary rod; 24, sliding block; 3, positioning rod; 4, spring; 5, limiting cylinder. DETAILED DESCRIPTION

[0025] Please refer to Figs. 1-3The utility model provides a technical scheme: a corrugated pipe compensator with buffer structure, including device main body 1, both sides of device main body 1 are connected with installation ring 11, the side of installation ring 11 is equipped with annular slide groove 12, the outside of installation ring 11 is equipped with a plurality of strip slot 13, the lower end of strip slot 13 is equipped with accommodating groove 14, the inner chamber of accommodating groove 14 is provided with wedge block 2, the outside of wedge block 2 is equipped with positioning groove 22, the outside of device main body 1 is provided with auxiliary rod 23, one end of auxiliary rod 23 is fixedly installed with sliding block 24, one end of auxiliary rod 23 movably installs positioning rod 3, the other end of auxiliary rod 23 is sleeved with limit cylinder 5, the outside of the upper end of positioning rod 3 is sleeved with spring 4, the other end of spring 4 is fixedly connected with the upper end of auxiliary rod 23, by the setting of spring 4, positioning rod 3 can be driven to be clamped into positioning groove 22, one end of wedge block 2 is rotatably connected with the inner chamber of accommodating groove 14 through pivot 21, by the setting of pivot 21, it is convenient for wedge block 2 to rotate, and then it is convenient for wedge block 2 to abut against the outside of pipeline, the size of wedge block 2 is compatible with the size of accommodating groove 14, and wedge block 2 is movably connected with accommodating groove 14, by the setting of accommodating groove 14, it is convenient to store wedge block 2, and it is convenient for pipeline to be inserted into installation ring 11.

[0026] Positioning rod 3 is arranged above positioning groove 22, and positioning rod 3 is movably connected with positioning groove 22, by the cooperation of positioning rod 3 and positioning groove 22, the rotating position of auxiliary rod 23 can be limited.

[0027] The size of sliding block 24 is compatible with the size of annular slide groove 12, and sliding block 24 is slidably connected with annular slide groove 12, by the cooperation of sliding block 24 and annular slide groove 12, the stability of the rotation of auxiliary rod 23 can be ensured.

[0028] When connecting, first, pipeline is inserted into the installation ring 11 of device main body 1, then auxiliary rod 23 is pushed to rotate along the direction, auxiliary rod 23 slides in strip slot 13, wedge block 2 is pushed by auxiliary rod 23, then wedge block 2 is turned out from accommodating groove 14, then wedge block 2 abuts against the outside wall of inserted pipeline, so that pipeline is compressed and limited, then by the resilience of spring 4, positioning rod 3 is inserted into positioning groove 22 by spring 4, the rotating position of auxiliary rod 23 is limited by positioning rod 3, so that pipeline and device main body 1 are connected quickly, the trouble that the corrugated pipe compensator and pipeline are connected by using knob and multiple screw rods is avoided, and the outside of device main body 1 is protected by the cooperation of auxiliary rod 23 and limit cylinder 5, so that the service life of device main body 1 is improved.

Claims

1. A bellows compensator with a buffering structure, comprising a device body (1), characterized in that: Both sides of the device body (1) are communicated with mounting ring (11), one side of the mounting ring (11) is provided with annular chute (12), the outside of the mounting ring (11) is provided with a plurality of strip slot (13), the lower end of the strip slot (13) is provided with containing groove (14), the inner chamber of the containing groove (14) is provided with wedge block (2), the outside of the wedge block (2) is provided with positioning groove (22), the outside of the device body (1) is provided with auxiliary rod (23), one end of the auxiliary rod (23) is fixedly provided with sliding block (24), one end of the auxiliary rod (23) is movably provided with positioning rod (3), the other end of the auxiliary rod (23) is sleeved with limiting cylinder (5).

2. The bellows compensator having a buffering structure according to claim 1, characterized in that: The positioning rod (3) is arranged above the positioning groove (22), and the positioning rod (3) is movably connected with the positioning groove (22).

3. The bellows compensator having a buffering structure according to claim 1, wherein: The size of the sliding block (24) is matched with the size of the annular chute (12), and the sliding block (24) is slidably connected with the annular chute (12).

4. The bellows compensator having a buffering structure according to claim 1, wherein: The upper end of the positioning rod (3) is sleeved with spring (4), and the other end of the spring (4) is fixedly connected with the upper end of the auxiliary rod (23).

5. The bellows compensator having a buffering structure according to claim 1, wherein: One end of the wedge block (2) is rotatably connected with the inner chamber of the containing groove (14) through the pivot (21).

6. The bellows compensator having a buffering structure according to claim 1, wherein: The size of the wedge block (2) is matched with the size of the containing groove (14), and the wedge block (2) is movably connected with the containing groove (14).

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