Position adjusting mechanism of ripple compensator

Abstract

The utility model discloses a position adjusting mechanism of a corrugated compensator, which relates to the field of pipeline auxiliary devices and comprises a corrugated compensator main body, a filtering mechanism is mounted on the inner wall of a flange plate, a protection mechanism is mounted on the outer wall of the flange plate, and an adjusting mechanism is mounted on the inner wall of the protection mechanism. Due to the fact that the protection mechanism, the sliding sleeve and the connecting sleeve are movably connected, when the device is used, due to the fact that the number of corrugations on the outer wall of the corrugation compensator body is fixed and the corrugations have fixed displacement loading force, the corrugation compensator body can be pulled by pipelines connected to the two ends when the corrugation compensator body runs and is overloaded, and the corrugation compensator body cannot be damaged. And the sliding sleeve and the clamping ring are connected in a clamped mode, the sliding sleeve can be limited through the clamping ring, the corrugated compensator body is prevented from being pulled in an overload mode, and therefore stable operation of the device is protected, and safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline auxiliary devices, in particular to a position adjustment mechanism for a corrugated compensator. Background Art

[0002] The bellows compensator is a compensating element that utilizes the effective expansion and contraction of the 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 displacements of pipelines, ducts, containers, etc. It can also be used to reduce noise and vibration. It is widely used in modern industry. In order to facilitate the installation and use of the bellows compensator, a position adjustment mechanism for the bellows compensator is required.

[0003] The patent document with the existing technical application number CN202320401943.X provides a bellows compensator, including a bellows and a flange, wherein the bellows completes the connection between two pipes through the flange, and also includes a protective cover; the protective cover includes a partition and a movable component, one end of the partition is fixedly connected to the flange installed on the pipe, and the partition extends horizontally to the other pipe, the other end of the partition is fixedly connected to one end of the movable component, and the other end of the movable component is fixedly connected to another pipe, the partition and the movable component form a sealed protective cavity, and the protective cavity covers the bellows to isolate the soil. This application reduces the squeezing of the soil on the bellows, so that the bellows compensator can better compensate for the displacement of the pipe. However, when the CN202320401943.X technology is in operation, it is impossible to filter, it is not convenient to protect the device, and it is not convenient to adjust the device. Therefore, a position adjustment mechanism for a bellows compensator is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a position adjustment mechanism for a bellows compensator to solve the problems that the existing position adjustment mechanism for the bellows compensator cannot filter, is not convenient for device protection, and is not convenient for device adjustment when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a position adjustment mechanism of a corrugated compensator, comprising a corrugated compensator body, a flange is installed on the outer wall of the corrugated compensator body, and a filtering mechanism is installed on the inner wall of the flange.

[0006] A protection mechanism is installed on the outer wall of the flange.

[0007] An adjusting mechanism is installed on the inner wall of the protection mechanism.

[0008] Preferably, the filter mechanism comprises a filter frame, a fixing rod and a filter screen, the filter frame is installed on the outer wall of the flange, the fixing rod is installed on the inner wall of the filter frame, and the filter screen is installed on the inner wall of the filter frame.

[0009] Preferably, the filter frame is threadedly fixed to the flange through fixing rods, and the fixing rods are distributed in a ring array with the central axis of the filter frame as the center.

[0010] Preferably, the protection mechanism comprises a sliding sleeve, a connecting sleeve and a clamping ring; the sliding sleeve is installed on the outer wall of the flange; the connecting sleeve is installed on the outer wall of the sliding sleeve; and the clamping ring is installed on the inner wall of the connecting sleeve.

[0011] Preferably, the sliding sleeve is movably connected to the connecting sleeve, and the sliding sleeve is symmetrically arranged with the central axis of the connecting sleeve as the center.

[0012] Preferably, the adjustment mechanism comprises an adjustment sleeve, an adjustment rod and a limit sleeve, the outer wall of the sliding sleeve is installed with the adjustment sleeve, the inner wall of the adjustment sleeve is installed with the adjustment rod, and the outer wall of the adjustment rod is installed with the limit sleeve.

[0013] Preferably, both ends of the adjusting rod are threaded, and the adjusting rod and the limiting sleeve are threadedly connected.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model has a filter mechanism, and the filter frame is fixed to the flange by a fixing rod. When the device is used, the filter screen is set to facilitate the device to filter the liquid medium flowing inside the pipeline, remove impurities, sediment, etc. inside the liquid medium, and protect the inner wall of the pipeline from corrosion, thereby improving the service life of the pipeline and increasing the practicality of the device.

[0016] 2. The utility model provides a protective mechanism, and the sliding sleeve and the connecting sleeve are movably connected. When the device is used, the number of corrugations on the outer wall of the bellows compensator body is fixed, and it has a fixed displacement load force. When the bellows compensator body is overloaded during operation, it will be pulled by the pipelines connected at both ends, causing the bellows compensator body to be deformed and damaged, affecting the service life of the device. The sliding sleeve and the clamping ring are connected in a clamping manner. The setting of the clamping ring will limit the sliding sleeve, preventing the bellows compensator body from being pulled by overload, thereby protecting the stable operation of the device and increasing the safety of the device;

[0017] 3. The utility model provides an adjustment mechanism, in which the adjustment sleeves are distributed in a rectangular array with the central axis of the sliding sleeve as the center, and the adjustment rod is threadedly connected to the limit sleeve. When the device is used, due to the distance limitation between the pipelines to be connected, in order to facilitate the installation of the bellows compensator body, the position of the bellows compensator body needs to be adjusted, and the limit sleeve is used to tighten the adjustment rod thread so that the upper and lower sliding sleeves are continuously contracted, thereby adjusting the overall length of the bellows compensator body to meet installation needs and increase the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the front;

[0019] Figure 2 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the protection mechanism of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the regulating mechanism of the utility model.

[0022] In the figure: 1. bellows compensator body; 2. flange; 3. filter mechanism; 301. filter frame; 302. fixing rod; 303. filter screen; 4. protection mechanism; 401. sliding sleeve; 402. connecting sleeve; 403. clamping ring; 5. adjustment mechanism; 501. adjustment sleeve; 502. adjustment rod; 503. limit sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A position adjustment mechanism of a bellows compensator comprises a bellows compensator body 1, a flange 2 is installed on the outer wall of the bellows compensator body 1, a filter mechanism 3 is installed on the inner wall of the flange 2, the filter mechanism 3 comprises a filter frame 301, a fixing rod 302 and a filter screen 303, the filter frame 301 is installed on the outer wall of the flange 2, the fixing rod 302 is installed on the inner wall of the filter frame 301, the filter screen 303 is installed on the inner wall of the filter frame 301, the filter frame 301 is threadedly fixed to the flange 2 through the fixing rod 302, the fixing rod 302 is distributed in a ring array with the central axis of the filter frame 301 as the center, through the set filter mechanism 3, the filter frame 301 is threadedly fixed to the flange 2 through the fixing rod 302, when the device is used, the setting of the filter screen 303 facilitates the device to filter the liquid medium flowing inside the pipeline, removes impurities, sediment, etc. inside the liquid medium, and protects the inner wall of the pipeline from corrosion, thereby improving the service life of the pipeline and increasing the practicality of the device.

[0026] See also Figure 1-4A position adjustment mechanism for a bellows compensator, wherein a protective mechanism 4 is installed on the outer wall of a flange 2, and the protective mechanism 4 comprises a sliding sleeve 401, a connecting sleeve 402 and a clamping ring 403. The outer wall of the flange 2 is installed with a sliding sleeve 401, the outer wall of the sliding sleeve 401 is installed with a connecting sleeve 402, and the inner wall of the connecting sleeve 402 is installed with a clamping ring 403. The sliding sleeve 401 and the connecting sleeve 402 are movably connected, and the sliding sleeve 401 is symmetrically arranged with the central axis of the connecting sleeve 402 as the center. Through the provided protective mechanism 4, the sliding sleeve 401 and the connecting sleeve 402 are movably connected. Dynamic connection. When the device is in use, since the number of corrugations on the outer wall of the bellows compensator body 1 is fixed and has a fixed displacement load force, when the bellows compensator body 1 is overloaded during operation, it will be pulled by the pipelines connected at both ends, causing the bellows compensator body 1 to be deformed and damaged, affecting the service life of the device. The sleeve 401 and the retaining ring 403 are snap-fitted. The setting of the retaining ring 403 will limit the sleeve 401, preventing the bellows compensator body 1 from being pulled by overload, thereby protecting the stable operation of the device and increasing the safety of the device.

[0027] See also Figure 1-4 A position adjustment mechanism for a corrugated compensator, wherein an adjustment mechanism 5 is installed on the inner wall of a protective mechanism 4, and the adjustment mechanism 5 comprises an adjustment sleeve 501, an adjustment rod 502 and a limit sleeve 503. The outer wall of the sliding sleeve 401 is installed with an adjustment sleeve 501, and the inner wall of the adjustment sleeve 501 is installed with an adjustment rod 502, and the outer wall of the adjustment rod 502 is installed with a limit sleeve 503. Both ends of the adjustment rod 502 are threadedly arranged, and the adjustment rod 502 and the limit sleeve 503 are threadedly connected. Through the arranged adjustment mechanism 5, the adjustment sleeve 501 is arranged with a The sliding sleeve 401 is arranged in a rectangular array with the central axis as the center, and the adjusting rod 502 and the limiting sleeve 503 are threadedly connected. When using the device, due to the distance limitation between the pipelines to be connected, in order to facilitate the installation of the corrugated compensator body 1, the position of the corrugated compensator body 1 needs to be adjusted. The limiting sleeve 503 tightens the thread of the adjusting rod 502 to make the upper and lower sliding sleeves 401 continuously shrink, thereby adjusting the overall length of the corrugated compensator body 1 to meet the installation needs and increase the convenience of the device.

[0028] Working principle: When in use, first move the device to the desired position, and then thread the filter frame 301 to the flange 2 through the fixing rod 302. When using the device, the setting of the filter screen 303 facilitates the device to filter the liquid medium flowing inside the pipeline, remove impurities, sediment, etc. inside the liquid medium, and protect the inner wall of the pipeline from corrosion, thereby improving the service life of the pipeline and increasing the practicality of the device. Then, the sliding sleeve 401 is movably connected with the connecting sleeve 402. When using the device, since the number of corrugations on the outer wall of the corrugated compensator body 1 is fixed and has a fixed displacement load force, when the corrugated compensator body 1 is overloaded during operation, it will be pulled by the pipelines connected at both ends, causing the corrugated compensator body 1 to be deformed and damaged, affecting the service life of the device. , and the sleeve 401 and the retaining ring 403 are snap-fitted and connected. The setting of the retaining ring 403 will limit the sleeve 401, preventing the bellows compensator body 1 from being pulled by overload, thereby protecting the stable operation of the device and increasing the safety of the device. Finally, due to the distance limit between the pipelines that need to be connected, in order to facilitate the installation of the bellows compensator body 1, the position of the bellows compensator body 1 needs to be adjusted, and the thread of the adjusting rod 502 is tightened by the limiting sleeve 503, so that the upper and lower sleeves 401 are continuously contracted, thereby adjusting the overall length of the bellows compensator body 1 to meet the installation needs and increase the convenience of the device. In this way, the use process of the device is completed. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A position adjustment mechanism for a bellows compensator, comprising a bellows compensator body (1), characterized in that: The outer wall of the corrugated compensator body (1) is mounted with a flange (2), and the inner wall of the flange (2) is mounted with a filtering mechanism (3); A protective mechanism (4) is installed on the outer wall of the flange (2); An adjustment mechanism (5) is installed on the inner wall of the protection mechanism (4).

2. The position adjustment mechanism of a bellows compensator according to claim 1, characterized in that: The filtering mechanism (3) comprises a filtering frame (301), a fixing rod (302) and a filtering net (303); the filtering frame (301) is mounted on the outer wall of the flange (2); the fixing rod (302) is mounted on the inner wall of the filtering frame (301); and the filtering net (303) is mounted on the inner wall of the filtering frame (301).

3. The position adjustment mechanism of a bellows compensator according to claim 2, characterized in that: The filter frame (301) is threadedly fixed to the flange (2) via fixing rods (302), and the fixing rods (302) are distributed in a ring array with the central axis of the filter frame (301) as the center.

4. The position adjustment mechanism of a bellows compensator according to claim 1, characterized in that: The protection mechanism (4) comprises a sliding sleeve (401), a connecting sleeve (402) and a snap ring (403); the sliding sleeve (401) is installed on the outer wall of the flange (2); the connecting sleeve (402) is installed on the outer wall of the sliding sleeve (401); and the snap ring (403) is installed on the inner wall of the connecting sleeve (402).

5. The position adjustment mechanism of a bellows compensator according to claim 4, characterized in that: The sliding sleeve (401) is movably connected to the connecting sleeve (402), and the sliding sleeve (401) is symmetrically arranged with the central axis of the connecting sleeve (402) as the center.

6. The position adjustment mechanism of a bellows compensator according to claim 4, characterized in that: The adjustment mechanism (5) comprises an adjustment sleeve (501), an adjustment rod (502) and a limit sleeve (503); the outer wall of the sliding sleeve (401) is mounted with the adjustment sleeve (501); the inner wall of the adjustment sleeve (501) is mounted with the adjustment rod (502); and the outer wall of the adjustment rod (502) is mounted with the limit sleeve (503).

7. The position adjustment mechanism of a bellows compensator according to claim 6, characterized in that: Both ends of the adjusting rod (502) are arranged in a threaded shape, and the adjusting rod (502) and the limiting sleeve (503) are connected by threads.

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