CN216923553U

CN216923553U - Pipeline connecting structure for municipal water supply and drainage

Info

Publication number: CN216923553U
Application number: CN202220648255.9U
Authority: CN
Inventors: 陈作优
Original assignee: Xianyi Construction Co ltd
Current assignee: Xianyi Construction Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-08
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a pipeline connecting structure for municipal water supply and drainage, which comprises a first connecting pipeline and a second connecting pipeline, wherein the outer sides of the first connecting pipeline and the second connecting pipeline are respectively and fixedly connected with a first connecting sleeve and a second connecting sleeve; the first connecting sleeve and the second connecting sleeve are fixed through a plurality of groups of fixing bolts; the centers of the first connecting sleeve and the second connecting sleeve are respectively provided with a first buffer cavity and a second buffer cavity; and flexible decompression mechanisms are arranged at the centers of the first buffer cavity and the second buffer cavity. The two groups of flexible pressure reducing mechanisms are arranged in the center of the buffer cavity in a symmetrical structure, so that the high-pressure water flow in the pipeline can be subjected to pressure reduction and buffering, and the pipeline can be effectively prevented from leaking or bursting under a high-pressure state.

Description

Pipeline connecting structure for municipal water supply and drainage

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline connection structure for municipal water supply and drainage.

Background

The water supply and drainage system generally refers to a city water supply system and a drainage system (municipal water supply and drainage and building water supply and drainage), and is called water supply and drainage for short. The water supply system for the residential and industrial transportation enterprises comprises a water supply source, a water taking structure, a raw water pipeline, a water supply plant and a water supply pipe network, and has the functions of collecting and conveying raw water and improving water quality. The drainage engineering is to drain human domestic sewage and various waste waters in production. The project of excess surface water consists of a drainage pipe system or channel wastewater treatment plant and a final treatment facility, and usually also comprises a pumping facility, such as a drainage pump station; in China, the construction of various public infrastructures matched with urban life belongs to the field of municipal engineering.

Water supply and drainage pipelines are important constituent facilities of municipal water supply and drainage engineering, water supply and drainage are conveyed through pipelines, pipeline pressure in the municipal water supply and drainage pipelines is relatively high, so that high requirements are also brought to the connection of the pipelines and the pipelines, at present, most of municipal water supply and drainage pipelines are in rigid connection, when the pressure is too high, the leakage of pipeline connecting parts and even the pipe explosion are easy to occur, and therefore, the potential safety hazard is high in the actual use process.

Therefore, it is desirable to provide a pipe connection structure for municipal water supply and drainage to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that most of the existing municipal water supply and drainage pipelines are in rigid connection, and when the pressure is overlarge, the pipeline connecting part is easy to leak and even explode, so that greater potential safety hazards exist in the actual use process.

In order to solve the technical problems, the utility model adopts a technical scheme that: the pipeline connecting structure for municipal water supply and drainage comprises a first connecting pipeline and a second connecting pipeline, wherein the outer sides of the first connecting pipeline and the second connecting pipeline are respectively and fixedly connected with a first connecting sleeve and a second connecting sleeve, and the first connecting sleeve and the second connecting sleeve are fixed through a plurality of groups of fixing bolts;

the centers of the first connecting sleeve and the second connecting sleeve are respectively provided with a first buffer cavity and a second buffer cavity;

and flexible decompression mechanisms are arranged at the centers of the first buffer cavity and the second buffer cavity.

Preferably, the first connecting sleeve and the second connecting sleeve are respectively welded and fixed with the first connecting pipeline and the second connecting pipeline, so that the firmness and the stability of connection between the first connecting sleeve and the second connecting sleeve are ensured.

Preferably, the flange plate is arranged on one side, opposite to the first connecting sleeve and the second connecting sleeve, of the flange plate, and the mounting holes corresponding to the fixing bolts are formed in the peripheral side of the flange plate, so that the first connecting sleeve and the second connecting sleeve can be connected and fixed conveniently by utilizing multiple groups of fixing bolts.

Preferably, flexible decompression mechanism includes a plurality of gag lever posts, and is a plurality of buffer spring has all been cup jointed to the outer wall of gag lever post, and is a plurality of buffer splint have been cup jointed between the gag lever post, buffer opening has been seted up to buffer splint's inboard, and flexible decompression mechanism can play flexible decompression effect to the high-pressure rivers in the pipeline, and when rivers pressure was great in the pipeline, high-pressure rivers can crowd into between two buffer splint, and high-pressure rivers can two-way promotion two sets of buffer splint carry out the reverse motion this moment to make two sets of buffer spring of two sets of buffer splint synchronous extrusions, utilize the elastic deformation of buffer spring self to realize the buffering of two sets of buffer splint and high-pressure rivers, thereby can realize the decompression according to pressure state.

Preferably, two sets of gag lever post are equallyd divide and are welded fastening in the inboard of first adapter sleeve and second adapter sleeve respectively, can guarantee the fastness and the stability of connecting, also can play accurate location and limiting displacement simultaneously.

Preferably, the round hole corresponding with the gag lever post is all seted up to the week side of buffering splint, and buffers splint and cup joints between a plurality of gag lever posts through a plurality of round holes to can utilize a plurality of gag lever posts to play the spacing effect of sliding to buffering splint.

Preferably, the buffering opening is annular chamfer structural design, and the buffering opening that is annular chamfer structural design can let high-pressure rivers squeeze into smoothly between two buffering splint to high-pressure rivers can two-wayly promote two sets of buffering splint and carry out the reverse motion, thereby can realize the decompression according to pressure state.

Preferably, it is two sets of flexible decompression mechanism is the symmetrical structure setting at the center of first cushion chamber and second cushion chamber, and two sets of flexible decompression mechanisms that are the symmetrical structure setting at the center of first cushion chamber and second cushion chamber can play decompression and cushioning effect to the high-pressure rivers in the pipeline to let can effectively prevent that the pipeline from taking place the condition of seepage or booster under high pressure state.

The utility model has the following beneficial effects:

1. the two groups of flexible pressure reducing mechanisms are arranged in the center of the buffer cavity in a symmetrical structure, so that the high-pressure water flow in the pipeline can be subjected to pressure reduction and buffering, and the pipeline can be effectively prevented from leaking or bursting under a high-pressure state;

2. according to the utility model, two groups of limiting rods are respectively welded and fixed on the inner sides of the first connecting sleeve and the second connecting sleeve, so that not only can the firmness and stability of connection be ensured, but also the accurate positioning and limiting effects can be achieved;

3. according to the utility model, by designing the flexible pressure reducing mechanism, the two groups of buffer clamping plates and the high-pressure water flow can be buffered by utilizing the elastic deformation of the buffer spring, so that the pressure can be reduced according to the pressure state.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a view showing the construction of the installation of the flexible pressure reducing mechanism of the present invention;

fig. 4 is a sectional structural view of the present invention.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a first connecting sleeve; 4. a second connecting sleeve; 5. fixing the bolt; 6. a first buffer chamber; 7. a second buffer chamber; 8. a flexible pressure relief mechanism; 801. a limiting rod; 802. a buffer spring; 803. a buffer clamping plate; 804. buffer the opening.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the present invention more comprehensible to those skilled in the art, and will thus provide a clear and concise definition of the scope of the present invention.

Referring to fig. 1 and 2, a pipeline connecting structure for municipal water supply and drainage comprises a first connecting pipeline 1 and a second connecting pipeline 2, wherein the outer sides of the first connecting pipeline 1 and the second connecting pipeline 2 are respectively and fixedly connected with a first connecting sleeve 3 and a second connecting sleeve 4, and the first connecting sleeve 3 and the second connecting sleeve 4 are respectively and fixedly welded with the first connecting pipeline 1 and the second connecting pipeline 2, so that the firmness and the stability of connection between the first connecting pipeline 1 and the second connecting pipeline 2 are ensured;

the first connecting sleeve 3 and the second connecting sleeve 4 are fixed through a plurality of groups of fixing bolts 5; the flange plates are arranged on the opposite sides of the first connecting sleeve 3 and the second connecting sleeve 4, and mounting holes corresponding to the fixing bolts 5 are formed in the peripheral sides of the flange plates, so that the first connecting sleeve 3 and the second connecting sleeve 4 can be connected and fixed conveniently by utilizing a plurality of groups of fixing bolts 5;

the centers of the first connecting sleeve 3 and the second connecting sleeve 4 are respectively provided with a first buffer cavity 6 and a second buffer cavity 7;

as shown in fig. 3-4, the centers of the first buffer chamber 6 and the second buffer chamber 7 are both provided with a flexible pressure reducing mechanism 8; the flexible pressure reducing mechanism 8 comprises a plurality of limiting rods 801, buffer springs 802 are sleeved on the outer walls of the limiting rods 801, buffer clamping plates 803 are sleeved between the limiting rods 801, buffer notches 804 are formed in the inner sides of the buffer clamping plates 803, the flexible pressure reducing mechanism 8 can flexibly reduce pressure of high-pressure water flow in a pipeline, when the pressure of the water flow in the pipeline is high, the high-pressure water flow can be squeezed between the two buffer clamping plates 803, at the moment, the high-pressure water flow can bidirectionally push the two buffer clamping plates 803 to move in the opposite direction, so that the two buffer clamping plates 803 synchronously squeeze the two buffer springs 802, the two buffer clamping plates 803 and the high-pressure water flow are buffered by utilizing the elastic deformation of the buffer springs 802, and pressure reduction can be realized according to the pressure state; the two groups of limiting rods 801 are respectively welded and fixed on the inner sides of the first connecting sleeve 3 and the second connecting sleeve 4, so that the firmness and stability of connection can be guaranteed, and meanwhile, the accurate positioning and limiting effects can be achieved; round holes corresponding to the limiting rods 801 are formed in the peripheral sides of the buffering clamping plates 803, and the buffering clamping plates 803 are sleeved among the limiting rods 801 through the round holes, so that the plurality of limiting rods 801 can be used for limiting the buffering clamping plates 803 in a sliding mode; the buffer notch 804 is designed to be in an annular chamfer structure, and the buffer notch 804 designed to be in the annular chamfer structure can enable high-pressure water flow to be smoothly squeezed between the two buffer clamping plates 803, so that the high-pressure water flow can bidirectionally push the two groups of buffer clamping plates 803 to move in the opposite direction, and pressure reduction can be realized according to the pressure state;

as shown in fig. 4, two sets of flexible pressure reducing mechanisms 8 are arranged in a symmetrical structure at the centers of the first buffer cavity 6 and the second buffer cavity 7, and the two sets of flexible pressure reducing mechanisms 8 arranged in a symmetrical structure at the centers of the first buffer cavity 6 and the second buffer cavity 7 can reduce the pressure and buffer the high-pressure water flow in the pipeline, so that the pipeline can be effectively prevented from leaking or bursting under a high-pressure state.

When the pressure-reducing buffer clamp is used, when the pressure of water flow in a pipeline is too high, the buffer notch 804 with the annular chamfer structural design can enable high-pressure water flow to be smoothly squeezed between the two buffer clamp plates 803, so that the high-pressure water flow can bidirectionally push the two groups of buffer clamp plates 803 to move in opposite directions, the two groups of buffer clamp plates 803 can synchronously squeeze the two groups of buffer springs 802, the two groups of buffer clamp plates 803 and the high-pressure water flow can be buffered by utilizing the elastic deformation of the buffer springs 802, and the pressure reduction can be realized according to the pressure state.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a pipeline connection structure for municipal administration water supply and drainage, includes first connecting tube (1) and second connecting tube (2), its characterized in that: the outer sides of the first connecting pipeline (1) and the second connecting pipeline (2) are respectively fixedly connected with a first connecting sleeve (3) and a second connecting sleeve (4), and the first connecting sleeve (3) and the second connecting sleeve (4) are fixed through a plurality of groups of fixing bolts (5);

the centers of the first connecting sleeve (3) and the second connecting sleeve (4) are respectively provided with a first buffer cavity (6) and a second buffer cavity (7);

and flexible decompression mechanisms (8) are arranged at the centers of the first buffer cavity (6) and the second buffer cavity (7).

2. The pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: the first connecting sleeve (3) and the second connecting sleeve (4) are respectively welded and fixed with the first connecting pipeline (1) and the second connecting pipeline (2).

3. The pipe connection structure for municipal water supply and drainage according to claim 1, wherein: one side that first adapter sleeve (3) and second adapter sleeve (4) are relative all is provided with the ring flange, and the week side of ring flange all seted up with the corresponding mounting hole of fixing bolt (5).

4. The pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: flexible decompression mechanism (8) are including a plurality of gag lever posts (801), and are a plurality of buffer spring (802) have all been cup jointed to the outer wall of gag lever post (801), and are a plurality of buffer splint (803) have been cup jointed between gag lever post (801), buffer opening (804) have been seted up to the inboard of buffer splint (803).

5. The pipe connecting structure for municipal water supply and drainage according to claim 4, wherein: the two groups of limiting rods (801) are respectively welded and fixed on the inner sides of the first connecting sleeve (3) and the second connecting sleeve (4).

6. The pipe connecting structure for municipal water supply and drainage according to claim 4, wherein: round holes corresponding to the limiting rods (801) are formed in the peripheral sides of the buffering clamping plates (803), and the buffering clamping plates (803) are sleeved among the limiting rods (801) through the round holes.

7. The pipe connecting structure for municipal water supply and drainage according to claim 4, wherein: the buffer gap (804) is designed to be of an annular chamfer structure.

8. The pipe connecting structure for municipal water supply and drainage according to claim 1, wherein: the two groups of flexible decompression mechanisms (8) are arranged in a symmetrical structure at the centers of the first buffer cavity (6) and the second buffer cavity (7).