CN217463625U

CN217463625U - Positive and negative pressure flexible connection structure for pipeline damping

Info

Publication number: CN217463625U
Application number: CN202221574564.2U
Authority: CN
Inventors: 安海林; 郭洪彬
Original assignee: Inner Mongolia Gaoerqi Mining Co ltd
Current assignee: Inner Mongolia Gaoerqi Mining Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-20
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a be used for soft connection structure of pipeline absorbing positive negative pressure, its characterized in that: a positioning ring is installed on one side of the installation ring, a connecting seat is installed on the other side of the installation ring, a flexible sleeve is installed between the connecting seats on the two sides, and a spherical framework is installed in the flexible sleeve. The beneficial effects of the utility model are that: the utility model discloses a set up flexible sleeve, the flexible coupling through flexible sleeve forms the body coupling that divides, has solved and has played the flexible connection effect between the metal pipeline, has corresponding displacement space each other, can play the supporting role at the contact site, still can play the skew of the adjustment central point of rubber at non-contact site, it is big to play the displacement volume, the effect of balanced pipeline deviation, it leads to connection structure to receive the damage because of vibrations to reduce, and the flexible coupling through flexible sleeve possesses the positive and negative pressure function that bears the same simultaneously moreover. The environment of alternating pumping and water absorption is realized, and the practicability is improved.

Description

Positive and negative pressure flexible connection structure for pipeline damping

Technical Field

The utility model belongs to the technical field of the pipe connection, concretely relates to be used for pipeline absorbing positive negative pressure flexible connection structure.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The pipeline is widely used, mainly used in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices, the connecting structure is needed to be used for connecting pipelines in long-distance pipeline transportation, but the existing connecting structure is usually hard connection, after connection, because vibration generated when a pipeline pump works or vibration generated by liquid flowing to the pipelines brings damage to the connecting structure, the effect of the connecting structure is lost seriously, and the connecting structure cannot bear the same positive and negative pressure, so that the use has limitation.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a positive and negative pressure flexible connection structure for damping the vibration of a pipeline.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a be used for soft connection structure of pipeline absorbing positive negative pressure, includes two sets of collars, the holding ring is installed to one side of collar, the connecting seat is installed to the opposite side of collar, both sides install flexible cover between the connecting seat, install spherical skeleton in the flexible cover.

Further inject, the collar circumference is equipped with a plurality of lockholes, and a plurality of the lockhole is circular even arranging on the collar, and the angle is the same between two adjacent lockholes, the diameter of lockhole is 25 mm. The structure design is convenient for locking and installation.

Further inject, collar, holding ring and connecting seat set up for integrated into one piece structure, the outside parcel of holding ring has the seal cover. Such structural design is convenient for produce the preparation, and has sealed effect when the installation.

Further limit, the flexible sleeve is the setting of spherical structure, the flexible sleeve is the rubber flexible sleeve. The structure design is convenient for subsequent use.

Further inject, spherical skeleton includes the splice bar, the splice bar is the arc structure setting, the diameter of splice bar is 6mm, the both sides welding of splice bar has solid fixed ring, both sides gu fixed ring fixed mounting is in the both sides of flexible cover, splice bar and both sides gu fixed ring is stainless steel material production and makes. The spherical framework has the characteristics of corrosion resistance, high pressure resistance and good elasticity of stainless steel due to the structural design.

The utility model has the advantages that: the utility model discloses a set up flexible sleeve, the flexible coupling through flexible sleeve forms the body coupling that divides, has solved and has played the flexible connection effect between the metal pipeline, has corresponding displacement space each other, can play the supporting role at the contact site, still can play the skew of the adjustment central point of rubber at non-contact site, it is big to play the displacement volume, the effect of balanced pipeline deviation, it leads to connection structure to receive the damage because of vibrations to reduce, and the flexible coupling through flexible sleeve possesses the positive and negative pressure function that bears the same simultaneously moreover. The environment of alternating of water pumping and water absorption is realized, and the practicability is improved.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of a positive-negative pressure flexible connection structure for damping vibration of a pipeline according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a positive-negative pressure flexible connection structure for damping vibration of a pipeline according to an embodiment of the present invention;

the main element symbols are as follows:

the mounting ring comprises a mounting ring 1, a positioning ring 2, a connecting seat 3, a flexible sleeve 4, a spherical framework 5, a locking hole 6, a sealing sleeve 7, a connecting rib 8 and a fixing ring 9.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the utility model discloses a be used for soft connection structure of pipeline absorbing positive negative pressure, holding ring 2 is installed to one side of collar 1, and connecting seat 3 is installed to the opposite side of collar 1, installs flexible cover 4 between the connecting seat 3 of both sides, installs spherical skeleton 5 in the flexible cover 4.

In the embodiment, when being installed, the installation rings 1 on the two sides are respectively connected with the pipelines on the two sides, the positioning rings 2 are inserted into the pipelines for positioning, and then the installation rings 1 are used for locking and fixing, so that the maintenance and the installation are simple and rapid, when in use, when the iron pipeline pump runs, the pipeline also vibrates along with the vibration of the pump, the pipeline transmits the vibration to the mounting ring 1, then the vibration is transmitted to the flexible sleeve 4 through the mounting ring 1 and the connecting seat 3, the flexible sleeve 4 is used for buffering and damping, although the spherical skeleton 5 is added, the flexible sleeve 4 is still in split connection, so that the flexible connection function between pipelines is realized, corresponding displacement spaces are formed, the rubber pipe joint has the advantages that the rubber pipe joint can play a supporting role at a contact part, the rubber adjusting center point can still shift at a non-contact part, and the effects of large displacement and pipeline deviation balancing are achieved.

Preferably, a plurality of lockholes 6 are arranged around the mounting ring 1, the lockholes 6 are uniformly arranged on the mounting ring 1 in a circular shape, the angle between two adjacent lockholes 6 is the same, and the diameter of each lockhole 6 is 25 mm. The structure design is convenient for locking and installation. In fact, other configurations of the mounting ring 1 are also conceivable, depending on the particular case.

Preferably collar 1, holding ring 2 and connecting seat 3 set up for integrated into one piece structure, and the outside parcel of holding ring 2 has seal cover 7. Such structural design is convenient for produce the preparation, and has sealed effect when the installation. In fact, other structural shapes of the mounting ring 1, the positioning ring 2 and the connecting seat 3 can be considered according to specific situations.

Preferably, the flexible sleeve 4 is arranged in a spherical structure, and the flexible sleeve 4 is a rubber flexible sleeve. The structure design is convenient for subsequent use. In fact, other configurations of the flexible sheath 4 are also contemplated, as the case may be.

Preferred spherical skeleton 5 includes splice bar 8, and splice bar 8 is the arc structure setting, and the diameter of splice bar 8 is 6mm, and the both sides welding of splice bar 8 has solid fixed ring 9, and the solid fixed ring 9 fixed mounting in both sides of flexible cover 4 of both sides, and splice bar 8 and the solid fixed ring 9 of both sides are 304 stainless steel material production preparation. The spherical framework 5 has the characteristics of corrosion resistance, high pressure resistance and good elasticity of stainless steel due to the structural design. In fact, other structural shapes of the spherical skeleton 5 may be considered as appropriate.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a be used for soft connection structure of positive negative pressure of pipeline shock attenuation which characterized in that: including two sets of collar (1), holding ring (2) are installed to one side of collar (1), connecting seat (3), both sides are installed to the opposite side of collar (1) install flexible cover (4) between connecting seat (3), install spherical skeleton (5) in flexible cover (4).

2. The positive-negative pressure flexible connection structure for damping the vibration of the pipeline as claimed in claim 1, wherein: the mounting ring (1) is equipped with a plurality of lockholes (6) all around, and is a plurality of lockhole (6) are circular even arranging on mounting ring (1), and two are adjacent the angle is the same between lockhole (6), the diameter of lockhole (6) is 25 mm.

3. The positive-negative pressure flexible connection structure for pipeline shock absorption according to claim 2, wherein: the mounting ring (1), the positioning ring (2) and the connecting seat (3) are arranged in an integrated structure, and the sealing sleeve (7) is wrapped on the outer side of the positioning ring (2).

4. The positive-negative pressure flexible connection structure for damping the vibration of the pipeline as claimed in claim 3, wherein: the flexible sleeve (4) is arranged in a spherical structure, and the flexible sleeve (4) is a rubber flexible sleeve.

5. The positive-negative pressure flexible connection structure for damping the vibration of the pipeline as claimed in claim 4, wherein: spherical skeleton (5) are including splice bar (8), splice bar (8) are the arc structure setting, the diameter of splice bar (8) is 6mm, the both sides welding of splice bar (8) has solid fixed ring (9), both sides gu fixed ring (9) fixed mounting is in the both sides of flexible cover (4), splice bar (8) and both sides gu fixed ring (9) is 304 stainless steel material production preparation.