CN219796486U - Pipeline vibration buffer structure - Google Patents

Abstract

The utility model relates to the field of pipelines and discloses a pipeline vibration buffer structure which comprises flexible pipe joints arranged between two groups of pipelines, wherein two ends of each flexible pipe joint are connected with one group of pipelines through a group of flange assemblies; the flange component comprises a first flange arranged at the end part of the pipeline and a second flange connected with the first flange through bolts; the inner side walls of the two ends of the flexible pipe joint are connected with the inserting rings arranged on the first flange in a socket-spigot manner, annular sealing parts are arranged on the outer side walls of the two ends of the flexible pipe joint, and the sealing parts are clamped and pressed between the first flange and the second flange; in the pipeline vibration buffer mechanism, the end parts of the flexible pipe joints are subjected to the double sealing effect of the insert rings and the sealing parts, so that the sealing performance of the two ends of the flexible pipe joints is excellent, vibration transmission can be reduced, and leakage is not easy to occur.

Description

Pipeline vibration buffer structure

Technical Field

The utility model relates to the field of pipelines, in particular to a pipeline vibration buffering structure.

Background

The pipeline is easy to vibrate in the process of conveying fluid media, and the pipelines are generally connected in a whole rigid mode, so that vibration can be transmitted to each other, the whole vibration of the pipeline is caused, and the stability of pipeline installation is further affected.

The patent CN204756181U discloses a heat preservation shock-proof bellows, it adopts the pipeline compensator structure, has certain flexible deformability, can reduce the transmission ability of vibration between the pipeline, and the ring flange is all installed at above-mentioned compensator structure's both ends, is connected with the pipeline through the flange structure, in-service use, because the flange of pipeline tip adopts the bolt to carry out rigid connection between the flange of compensator tip, the vibration in-process, the bolt is more easy not hard up, and then makes the clearance produce between two sets of flange terminal surfaces, causes to reveal.

Disclosure of Invention

The utility model aims to overcome the defects of the background technology and provides a pipeline vibration buffering structure.

The embodiment of the utility model is realized by the following technical scheme:

the pipeline vibration buffering structure comprises a flexible pipe joint arranged between two groups of pipelines, wherein two ends of the flexible pipe joint are respectively connected with one group of pipelines through a group of flange assemblies;

the flange assembly comprises a first flange arranged at the end part of the pipeline and a second flange connected with the first flange through bolts; the inner side walls at two ends of the flexible pipe joint are connected with the inserting rings on the first flange in a socket-spigot mode, annular sealing parts are arranged on the outer side walls at two ends of the flexible pipe joint, and the sealing parts are clamped between the first flange and the second flange.

Further, the flexible pipe joint comprises a spherical section and annular sections oppositely arranged at two ends of the spherical section, the annular sections penetrate through the second flange, and the sealing parts are arranged at the tail ends of the annular sections.

Further, the second flange is also provided with a collar part sleeved on the circular ring section.

Further, the buffer structure further comprises a support assembly, damping buffer assemblies which are opposite to the flange assemblies one by one are arranged on the support assembly, and the upper parts of the damping buffer assemblies are connected with the flange assemblies through a group of hoops arranged on the collar parts.

Further, collar portions on the two sets of second flanges are disposed opposite to each other, and a distance between the two sets of collar portions is equal to an axial width of the spherical segment.

Further, the supporting component comprises two groups of mounting frames, and mounting holes are formed in the mounting frames and are used for being fixed on an external structure through fasteners; and each group of damping buffer assemblies are arranged on the mounting frame.

Further, the mounting frame comprises two groups of support sections and a bearing section connected between the two groups of support sections, and the bearing section protrudes upwards in a bending manner on the plane where the two groups of support sections are located;

the damping buffer assembly is installed on the bearing section, and the installation holes are formed in the two groups of support sections.

Further, the mounting frame is in a shape like a Chinese character 'ji'.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

in the pipeline vibration buffer mechanism, two ends of the flexible pipe joint are in socket connection with the insert rings on the flanges at the end parts of the pipeline, the sealing parts at the end parts of the flexible pipe joint are pressed and compacted by the flanges at the end parts of the pipeline and the flanges at the end parts of the flexible pipe joint, and the end parts of the flexible pipe joint are subjected to double sealing action of the insert rings and the sealing parts, so that the sealing performance at the two ends of the flexible pipe joint is excellent, the vibration transmission can be reduced, and meanwhile, the leakage is not easy to occur.

Drawings

FIG. 1 is a perspective view of a pipe vibration dampening structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the vibration damping structure of the pipeline according to the present utility model;

icon: 10-pipeline, 11-flexible pipe joint, 110-spherical section, 111-ring section, 112-sealing part, 12-flange component, 120-first flange, 1200-insert ring, 121-second flange, 1210-collar part, 13-support component, 130-mounting rack, 1300-support section, 1301-bearing section, 1302-mounting hole, 131-damping buffer component, 132-hoop.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 and 2, a pipe vibration damping structure is connected between two sets of pipes 10 for reducing the transmission effect of pipe vibration.

The pipeline vibration buffering structure comprises a flexible pipe joint 11 and flange assemblies 12 arranged at two ends of the flexible pipe joint 11, wherein the flexible pipe joint 11 is connected between two groups of pipelines 10 through the flange assemblies 12.

In particular, referring to fig. 1 and 2, the flange assembly 12 includes a first flange 120 and a second flange 121, the first flange 120 and the second flange 121 being lockable by bolts, wherein the first flange 120 is welded to an end surface of the pipe 10; the second flange 121 is sleeved on the flexible pipe joint 11.

Referring to fig. 2, a first end of the first flange 120 is connected with the pipeline 10, a second end of the first flange 120 is provided with a socket ring 1200, and inner side walls at two ends of the flexible pipe joint 11 are respectively connected with a group of socket rings 1200 in a socket manner; in addition, annular sealing portions 112 are disposed on the outer sidewalls of the two ends of the flexible pipe joint 11, and when in installation, the sealing portions 112 are clamped and pressed between the first flange 120 and the second flange 121, i.e. the two ends of the flexible pipe joint 11 form a first sealing structure through socket connection with the insert ring 1200, and then the sealing portions 112 are clamped and pressed through the first flange 120 and the second flange 121 to form a second sealing structure.

Under the internal and external limiting of the insert ring 1200 and the flange component 12, the two ends of the flexible pipe joint 11 can avoid the end of the flexible pipe joint 11 from shrinking and deforming, and reduce the risk of the flexible pipe joint 11 falling off from the pipeline 10 while reducing vibration transmission.

In this embodiment, the flexible pipe joint 11 is made of rubber, and includes a spherical section 110 and annular sections 111 oppositely disposed at two ends of the spherical section 110, wherein the inner diameter of the spherical section 110 is larger than that of the annular section 111, the second flange 121 is sleeved on the annular section 111, and the sealing portion 112 is disposed at the end of the annular section 111.

In this embodiment, referring to fig. 2, the second flange 121 is further provided with a collar portion 1210 sleeved on the annular segment 111, the collar portions 1210 on the two sets of second flanges 121 are disposed opposite to each other, and the distance between the two sets of collar portions 1210 is equal to the axial width of the spherical segment 110, that is, the spherical segment 11 is mainly deformed and buffered when buffering the vibration of the pipe 10.

Referring to fig. 1 and 2, the vibration damping structure for a pipe further includes a support assembly 13, where the support assembly 13 is used to support the structure such as the pipe 10, the flexible pipe joint 11, and the flange assembly 12 on an external structure such as a wall, a bracket, or a pier stud.

The support assembly 13 is provided with damping buffer assemblies 131 corresponding to the two groups of flange assemblies 12 one by one, the damping buffer assemblies 131 can be finished products of dampers commonly used in the market or are formed by adopting damping springs to be self-processed, and one or more groups of damping buffer assemblies 131 can be arranged below each group of flange assemblies 12.

Referring to fig. 1, the upper side of each set of damping buffer assemblies 131 is connected to a hoop 132, and the hoop 132 is mounted on the outer wall of the sleeve portion 1210 of the second flange 121.

In this embodiment, the supporting component 13 includes two sets of mounting frames 130, the mounting frames 130 include two sets of supporting sections 1300 and a carrying section 1301 connected between the two sets of supporting sections 1300, the carrying section 1301 protrudes upwards in a bending manner on the plane where the two sets of supporting sections 1300 are located, i.e. the mounting frames 130 are in a shape of a Chinese character 'ji'.

Mounting holes 1302 are provided in the two sets of support sections 1300 of the mounting bracket 130 for securing to an external structure with fasteners, and the damper assembly 131 is disposed on the load-bearing section 1301 of the mounting bracket 130.

Furthermore, in some embodiments, the support assembly 13 may be replaced with a suspension assembly with a damper, and the flange assemblies 12 at both ends may be mounted to the external structure by suspension, as desired.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a pipeline vibration buffer structure, includes flexible tube coupling (11) of locating between two sets of pipeline (10), the both ends of flexible tube coupling (11) are respectively through a set of flange subassembly (12) with a set of pipeline (10) link to each other, its characterized in that:

the flange assembly (12) comprises a first flange (120) arranged at the end part of the pipeline (10) and a second flange (121) connected with the first flange (120) through bolts; the inner side walls at two ends of the flexible pipe joint (11) are in socket connection with inserting rings (1200) arranged on the first flange (120), annular sealing parts (112) are arranged on the outer side walls at two ends of the flexible pipe joint (11), and the sealing parts (112) are clamped and pressed between the first flange (120) and the second flange (121).

2. The vibration damping structure for a pipeline according to claim 1, wherein the flexible pipe joint (11) comprises a spherical section (110) and annular sections (111) oppositely arranged at two ends of the spherical section (110), the annular sections (111) penetrate through the second flange (121), and the sealing part (112) is arranged at the tail end of the annular sections (111).

3. The vibration damper according to claim 2, wherein the second flange (121) is further provided with a collar portion (1210) that is fitted over the annular segment (111).

4. The vibration damping structure for pipelines according to claim 3, further comprising a supporting component (13), wherein damping buffer components (131) which are opposite to the two groups of flange components (12) one by one are arranged on the supporting component (13), and the upper part of each group of damping buffer components (131) is connected with the flange component (12) through a group of hoops (132) which are arranged on the collar part (1210).

5. A pipe vibration dampening structure according to claim 3, characterized in that collar portions (1210) on the two sets of second flanges (121) are arranged opposite each other and that the spacing between the collar portions (1210) is equal to the axial width of the spherical segment (110).

6. The vibration damping structure for a pipeline according to claim 4, wherein the support assembly (13) comprises two sets of mounting frames (130), and the mounting frames (130) are provided with mounting holes (1302) for being fixed on an external structure through fasteners; and each group of the mounting frames (130) is provided with a group of damping buffer assemblies (131).

7. The vibration damping structure for a pipeline according to claim 6, wherein the mounting frame (130) comprises two groups of support sections (1300) and a bearing section (1301) connected between the two groups of support sections (1300), and the bearing section (1301) protrudes upwards in a bending manner from the plane of the two groups of support sections (1300);

the damping buffer assemblies (131) are mounted on the bearing sections (1301), and the mounting holes (1302) are formed in the two groups of support sections (1300).

8. The pipeline vibration damping structure according to claim 7, wherein the mounting frame (130) has a shape of a Chinese character 'ji'.