CN220910795U - Outdoor riser compensator of high-rise building gas - Google Patents

Abstract

The utility model relates to the technical field of gas pipelines, in particular to an outdoor vertical pipe compensator for high-rise buildings. The technical proposal comprises: the utility model provides an outdoor riser compensator of high-rise building gas, includes adapter sleeve, spring, connecting pipe and core tube, the both ends of core tube are equipped with rubber circle and metal baffle, the adapter sleeve has been cup jointed in the outside of core tube, peg graft in the connecting pipe at the both ends of core tube, the connector has been seted up to the one end that the connecting pipe deviates from the core tube, the connecting pipe passes through connector and pipeline threaded connection. The utility model has the remarkable advantages of small volume, large compensation capability, convenient installation, reliable sealing performance, long service life, low cost and the like.

Description

Outdoor riser compensator of high-rise building gas

Technical Field

The utility model relates to the technical field of gas pipelines, in particular to an outdoor riser compensator for high-rise buildings.

Background

In order to prevent the pipeline from being deformed or damaged due to thermal elongation caused by temperature change or temperature stress, a compensator is often required to be arranged on the pipeline for compensating the thermal elongation of the pipeline so as to reduce the stress of the pipeline wall. In the field of natural gas or gas pipeline transportation, a pipeline compensator is a necessary device, whether the pipeline transportation gas is safe or not is closely related to the pipeline compensator, and the pipeline compensator mainly solves the problem of expansion caused by temperature change and contraction caused by cold, eliminates the internal stress of the pipeline, and ensures that a pipeline network maintains good working conditions. At present, the compensation modes of the gas pipeline compensator mainly comprise three modes: firstly, natural compensation, secondly, metal corrugated pipe compensation, thirdly, sleeve compensator compensation, wherein sleeve compensator is also called filler type compensator, and its theory of operation is when pipeline expend with heat and contract with cold, the big or small sleeve of compensator makes relative movement in order to absorb its expansion length, and the advantage is: the compensation amount is large, the occupied space is small, and the bearing capacity is high; the disadvantages are: the packing needs to be replaced regularly, otherwise, leakage is easy to occur, the maintenance workload is large, the existing patent solves the packing problem, but the structure is complex, and the implementation effect is not satisfactory.

Disclosure of utility model

The utility model provides a compensator for a gas outdoor riser of a high-rise building, which solves the technical problems.

The scheme for solving the technical problems is as follows:

The utility model provides an outdoor riser compensator of high-rise building gas, includes adapter sleeve, spring, connecting pipe and core tube, the both ends of core tube are equipped with rubber circle and metal baffle, the adapter sleeve has been cup jointed in the outside of core tube, peg graft in the connecting pipe at the both ends of core tube, the connector has been seted up to the one end that the connecting pipe deviates from the core tube, the connecting pipe passes through connector and pipeline threaded connection.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, two metal baffles are arranged at one end of the core tube, and the rubber ring is positioned between the two metal baffles.

The beneficial effects of adopting the further scheme are as follows: the moving distance of the core tube is limited by the metal baffle plate.

Furthermore, a limiting cavity is formed in the connecting pipe, and two ends of the core pipe are mounted in the connecting pipe in a limiting mode through metal baffles.

The beneficial effects of adopting the further scheme are as follows: the metal baffles at the two ends of the core tube are mutually matched with the limiting cavity to limit the core tube.

Further, a spring is sleeved between the connecting sleeves on the core tube.

The beneficial effects of adopting the further scheme are as follows: the connecting sleeve is supported by the spring, so that the connecting sleeve can be automatically reset after moving.

Further, a first flange plate is arranged on the connecting sleeve, a second flange plate is arranged on the connecting sleeve, and the positions and the sizes of the first flange plate and the second flange plate are matched.

The beneficial effects of adopting the further scheme are as follows: the connecting sleeve is convenient to be connected and fixed with the connecting pipe quickly.

Further, the connecting sleeve and the connecting pipe are fixedly connected through the first flange plate and the second flange plate.

The beneficial effects of adopting the further scheme are as follows: ensuring the tightness of the connection between the connecting sleeve and the connecting pipe.

The beneficial effects of the utility model are as follows: when the connecting sleeve is used, a user connects and fixes the connecting sleeve and the connecting pipe through the first flange plate and the second flange plate, then the device is installed between pipelines through connecting ports at two ends of the connecting pipe in a threaded mode, when the pipelines are heated and expanded, the pipelines push the connecting pipe to move, meanwhile, the connecting pipe moves on the core pipe and compresses the spring, the moving distance of the connecting pipe is limited by the metal baffle plate and the limiting cavity, sealing is conducted between the core pipe and the connecting pipe through the rubber ring, and then sealing performance between the core pipe and the connecting pipe is guaranteed.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an oblique view of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of the present utility model;

fig. 3 is a schematic view of the present utility model in front cross-section.

In the drawings, the list of components represented by the various numbers is as follows:

1. Connecting sleeves; 2. a spring; 3. a first flange; 4. a connecting pipe; 5. a second flange; 6. a core tube; 7. a connection port; 8. a rubber ring; 9. a spacing cavity; 10. a metal baffle.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model is as follows:

Example 1

The utility model provides an outdoor riser compensator of high-rise building gas, including adapter sleeve 1, the spring 2, connecting pipe 4 and core tube 6, the both ends of core tube 6 are equipped with rubber circle 8 and metal barrier 10, the one end of core tube 6 is equipped with two metal barrier 10 altogether, and rubber circle 8 is located between two metal barrier 10, spacing chamber 9 has been seted up in the connecting pipe 4, spacing install in connecting pipe 4 through metal barrier 10 at the both ends of core tube 6, the user passes through first ring flange 3 and second ring flange 5 with adapter sleeve 1 and connecting pipe 4 to be connected fixedly, afterwards install the device between the pipeline through the connector 7 screw thread at connecting pipe 4 both ends, when the pipeline is heated and is expanded, the pipeline promotes connecting pipe 4 to remove, simultaneously connecting pipe 4 removes and compress spring 2 on core tube 6, and the travel distance of connecting pipe 4 is limited by metal barrier 10 and spacing chamber 9, seal through rubber circle 8 between core tube 6 and the connecting pipe 4, and the leakproofness between core tube 6 and the connecting pipe 4 is ensured.

The outside of core tube 6 has cup jointed adapter sleeve 1, is equipped with first ring flange 3 on the adapter sleeve 1, is equipped with second ring flange 5 on the connecting pipe 4, and the position and the size looks adaptation of first ring flange 3 and second ring flange 5, adapter sleeve 1 and connecting pipe 4 are connected fixedly through first ring flange 3 and second ring flange 5, have cup jointed spring 2 between being located adapter sleeve 1 on the core tube 6, and peg graft in connecting pipe 4 at the both ends of core tube 6, and connecting port 7 has been seted up to the one end that connecting pipe 4 deviates from core tube 6, and connecting pipe 4 passes through connecting port 7 and pipeline threaded connection.

An outdoor riser compensator for high-rise building gas based on example 1, when in use: the user passes through first ring flange 3 and second ring flange 5 with adapter sleeve 1 and connecting pipe 4 to be connected fixedly, later installs the device between the pipeline through the connector 7 screw thread at connecting pipe 4 both ends, and when the pipeline heated expansion, the pipeline promotes connecting pipe 4 removal, and connecting pipe 4 removes and compress spring 2 on core tube 6 simultaneously, and the removal distance of connecting pipe 4 is limited by metal baffle 10 and spacing chamber 9, seals through rubber circle 8 between core tube 6 and the connecting pipe 4, and then ensures the leakproofness between core tube 6 and the connecting pipe 4.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a outdoor riser compensator of high-rise building gas which characterized in that: including adapter sleeve (1), spring (2), connecting pipe (4) and core tube (6), the both ends of core tube (6) are equipped with rubber circle (8) and metal baffle (10), adapter sleeve (1) has been cup jointed in the outside of core tube (6), peg graft in connecting pipe (4) at the both ends of core tube (6), connecting port (7) have been seted up to the one end that connecting pipe (4) deviate from core tube (6), connecting pipe (4) pass through connecting port (7) and pipeline threaded connection.

2. The outdoor riser compensator for gas turbine of high-rise building of claim 1, wherein: two metal baffles (10) are arranged at one end of the core tube (6), and the rubber ring (8) is positioned between the two metal baffles (10).

3. The outdoor riser compensator for gas turbine of high-rise building of claim 1, wherein: a limiting cavity (9) is formed in the connecting pipe (4), and two ends of the core pipe (6) are mounted in the connecting pipe (4) in a limiting mode through metal baffles (10).

4. The outdoor riser compensator for gas turbine of high-rise building of claim 1, wherein: and a spring (2) is sleeved between the connecting sleeves (1) on the core tube (6).

5. The outdoor riser compensator for gas turbine of high-rise building of claim 1, wherein: be equipped with first ring flange (3) on adapter sleeve (1), be equipped with second ring flange (5) on connecting pipe (4), the position and the size looks adaptation of first ring flange (3) and second ring flange (5).

6. The outdoor riser compensator for gas turbine of high-rise building of claim 1, wherein: the connecting sleeve (1) and the connecting pipe (4) are fixedly connected through the first flange plate (3) and the second flange plate (5).