CN211203223U

CN211203223U - Oil gas pipeline connecting device

Info

Publication number: CN211203223U
Application number: CN201921872459.5U
Authority: CN
Inventors: 邵辉
Original assignee: Tianjin Saiwen Technology Co ltd
Current assignee: Tianjin Saiwen Technology Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-08-07
Anticipated expiration: 2029-11-02

Abstract

The utility model discloses an oil gas pipe connection device belongs to oil gas pipe connection technical field. The utility model provides an oil gas pipeline connecting device, includes the pipe fitting, and the ring flange has all been welded at both ends around the pipe fitting, and the pipe fitting outside is annular equidistant and is equipped with a plurality of strengthening ribs, and the inside lining chamber of having seted up of pipe fitting is annular equidistant and is equipped with a plurality of stress relief subassemblies in the inside lining chamber. The utility model is provided with a plurality of reinforcing ribs in spiral structure outside the pipe fitting, which is used for reducing the pressure of the weight of the soil and the buildings on the soil; just the utility model discloses still set up a plurality of stress relief subassemblies in the inside lining chamber of pipe fitting for the vibrations power that the inside and outside produced is transformed into gyro wheel and sliding tray friction and is consumed, thereby reduces the impact of vibrations stress to the pipe fitting.

Description

Oil gas pipeline connecting device

Technical Field

The utility model relates to an oil gas pipe connection technical field, more specifically say, relate to an oil gas pipe connection device.

Background

The petroleum oil pipeline device, i.e. the pipeline system for conveying petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main conveying equipment for crude oil and petroleum products. Patent document with publication number CN201610751145.4 among the prior art provides a connecting device for petroleum pipeline, and the device includes go-between and sets up the connector in the go-between top, go-between one side is provided with fixation nut, the fixation nut top is provided with the connecting rod, just be provided with the round hole in the middle of the go-between, round hole one side is provided with the connector, just be provided with the fillet on the inside lateral wall of connector, the outside top of connector is provided with the recess, be provided with the main gasket in the recess, be provided with the bumper shock absorber on the main gasket, bumper shock absorber one side is provided with fixing bolt, just the fixing bolt below is provided with the sub gasket. Although the device has more beneficial effects, the following problems still exist: although the device reduces the vibration force of oil passing through the pipeline, the pipeline needs to be buried for a long time when passing through a densely populated area, and the pressure resistance and the performance of preventing the vibration force damage of the pipeline are still to be improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an oil gas pipeline connecting device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides an oil gas pipeline connecting device, includes the pipe fitting, the ring flange has all been welded at both ends around the pipe fitting, the pipe fitting outside is annular equidistant and is equipped with a plurality of strengthening ribs, the inside lining chamber of having seted up of pipe fitting, it is annular equidistant to be equipped with a plurality of stress relief subassemblies in the inside lining chamber.

Preferably, the reinforcing rib is of a spiral structure, and the reinforcing rib and the pipe fitting are of an integrally formed structure.

Preferably, the stress relief assembly comprises a sliding seat, the inner end of the sliding seat is tightly welded with the inner wall of the inner diameter of the lining cavity, the outer end of the sliding seat is provided with a sliding groove, the surface of the sliding groove is a frosted surface, and a hinged support is further arranged on the outer side of the sliding seat.

Preferably, the inner end of the hinged support is rotatably connected with a roller, the surface of the roller is a frosted surface, the surface of the roller is in rolling contact with the surface of the sliding groove, the outer end of the hinged support is welded with a guide pillar, the outer side of the guide pillar is sleeved with a spring, and the inner end and the outer end of the spring are respectively connected with the inner wall of the outer diameter of the lining cavity and the end surface of the outer side of the hinged support in a pressing mode.

Preferably, the gap of the lining cavity is filled with a buffer material, and the buffer material is a polyurethane PU foaming material.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model is provided with a plurality of reinforcing ribs in spiral structure outside the pipe fitting, which is used for reducing the pressure of the weight of the soil and the buildings on the soil; just the utility model discloses still set up a plurality of stress relief subassemblies in the inside lining chamber of pipe fitting for the vibrations power that the inside and outside produced is transformed into gyro wheel and sliding tray friction and is consumed, thereby reduces the impact of vibrations stress to the pipe fitting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

the reference numbers in the figures illustrate: 1. a pipe fitting; 2. a flange plate; 3. a lining cavity; 4. a stress relief group; 401. a sliding seat; 402. a sliding groove; 403. hinging seat; 404. a roller; 405. a guide post; 406. a spring; 5. and (5) reinforcing ribs.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an oil gas pipeline connecting device, includes pipe fitting 1, and ring flange 2 has all been welded at both ends around

pipe fitting

1, and 1 outside of pipe fitting is annular equidistant and is equipped with a plurality of strengthening

ribs

5, and 1 inside lining chamber 3 of having seted up of pipe fitting is annular equidistant and is equipped with a plurality of stress relief subassembly 4 in the lining chamber 3.

The reinforcing rib 5 is of a spiral structure, and the reinforcing rib 5 and the pipe fitting 1 are of an integrally formed structure. The spiral structure of the reinforcing ribs 5 is utilized to reduce the pressure of the weight of the soil and the buildings on the soil.

The stress relief assembly 4 comprises a sliding seat 401, the inner end of the sliding seat 401 is tightly welded with the inner diameter wall of the lining cavity 3, the outer end of the sliding seat 401 is provided with a sliding groove 402, the surface of the sliding groove 402 is a frosted surface, and the outer side of the sliding seat 401 is further provided with a hinged support 403.

The inner end of the hinged support 403 is rotatably connected with a roller 404, the surface of the roller 404 is a frosted surface, the surface of the roller 404 is in rolling contact with the surface of the sliding groove 402, a guide pillar 405 is welded at the outer end of the hinged support 403, the outer side of the guide pillar 405 is sleeved with a spring 406, and the inner end and the outer end of the spring 406 are respectively connected with the inner wall of the outer diameter of the lining cavity 3 and the end surface of the outer side of the hinged support 403 in.

The gap of the lining cavity 3 is filled with a buffer material, and the buffer material is a polyurethane PU foaming material. Polyurethane is a polymer containing carbamate groups in a macromolecular main chain, which is called polyurethane, the polyurethane is divided into two categories of polyester polyurethane and polyether polyurethane, and the polyurethane has a series of functions of heat preservation and insulation, water resistance and moisture resistance, sound insulation and sound insulation, falling prevention, shock resistance, impact resistance and the like.

The working principle is as follows: when the vibration force is generated inside and outside the tube 1, the vibration force is absorbed by the roller 404 and the sliding groove 402 of the sliding seat 401 and the spring 406 sleeved outside the guide post 405 when passing through the stress relief assembly 4, thereby reducing the damage of the vibration force to the tube 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil gas pipeline connecting device which characterized in that: including pipe fitting (1), ring flange (2) have all been welded at both ends around pipe fitting (1), the pipe fitting (1) outside is annular equidistant and is equipped with a plurality of strengthening ribs (5), inside lining chamber (3) have been seted up in pipe fitting (1), it is annular equidistant to be equipped with a plurality of stress relief subassemblies (4) in inside lining chamber (3).

2. An oil and gas pipeline connection device according to claim 1, wherein: the reinforcing rib (5) is of a spiral structure, and the reinforcing rib (5) and the pipe fitting (1) are of an integrally formed structure.

3. An oil and gas pipeline connection device according to claim 1, wherein: stress relieving subassembly (4) include sliding seat (401), sliding seat (401) inner and inside lining chamber (3) internal diameter inner wall closely weld, sliding tray (402) have been seted up to sliding seat (401) outer end, sliding tray (402) surface is the frosting, sliding seat (401) outside still is equipped with free bearing (403).

4. An oil and gas pipeline connection device according to claim 3, wherein: the inner end of the hinged support (403) is rotatably connected with a roller (404), the surface of the roller (404) is a frosted surface, the surface of the roller (404) is in rolling contact with the surface of the sliding groove (402), a guide pillar (405) is welded at the outer end of the hinged support (403), the outer side of the guide pillar (405) is sleeved with a spring (406), and the inner end and the outer end of the spring (406) are respectively connected with the inner wall of the outer diameter of the lining cavity (3) and the end surface of the outer side of the hinged support (403) in a pressing mode.

5. An oil and gas pipeline connection device according to claim 1, wherein: the gap of the lining cavity (3) is filled with a buffer material, and the buffer material is a polyurethane PU foaming material.