CN212804765U

CN212804765U - Water supply pipeline

Info

Publication number: CN212804765U
Application number: CN202021353376.8U
Authority: CN
Inventors: 魏宣
Original assignee: Xuzhou Honghai Valve Co ltd
Current assignee: Xuzhou Honghai Valve Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-26
Anticipated expiration: 2030-07-11

Abstract

The utility model relates to a water supply pipe, including outer tube, inner tube, heat preservation, buffering subassembly and stress layer, the stress layer include a plurality of pressure pipe, outer tube and inner tube between even fixed connection a plurality of pressure pipe in the annular space, the inboard circumference surface of annular space and the inner tube outside circumference surface between the adhesion have the heat preservation, the inside circumference surface center department of pressure pipe be provided with the stiffener, the inside circumference surface of pressure pipe prolong stiffener axis direction equidistance fixed connection a plurality of supporting layer, the supporting layer constitute by three bracing piece, the equidirectional one end equidistance welding stiffener circumference surface of three bracing piece, realized the bearing capacity that the pipeline bore stress to and the buffer function of stress receipt, do benefit to the pipeline structure protection that supplies water and use, realize pipeline safety use up to standard.

Description

Water supply pipeline

Technical Field

The utility model relates to a water supply pipe belongs to pipeline technical field.

Background

The variety of delivery pipe or water pipe fitting on the market is many at present, different water pipes are applicable to different places, as water supply pipe, require safety, sanitation, energy-conservation, it is convenient, use to pipeline safety, it is one of important index to erect the pipeline, pipeline safety uses, at first the pipeline is receiving external or inherent pressure, the stress of impact force, it is the big technical problem who examines control performance quality and use, this device structure is in the stress of answering outside and inside, has fine cushioning effect, and the technical structure of bearing capacity, can realize that the pipeline has the safety guarantee in the use of supplying water.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides a water supply pipe has realized the bearing capacity that the pipeline bore stress to and the buffer function that the stress was received does benefit to the pipeline structure protection that supplies water and use, realizes pipeline safe handling up to standard.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: the utility model provides a water supply pipeline, includes outer tube, inner tube, heat preservation, buffering subassembly and stress layer, the stress layer include a plurality of pressure pipe, outer tube and inner tube between the annular space in even fixed connection a plurality of pressure pipe, the inboard circumference surface of annular space and the inner tube outside circumference surface between the adhesion have the heat preservation, the inside circumference surface center department of pressure pipe be provided with the stiffener, the inside circumference surface of pressure pipe along stiffener axis direction equidistance fixed connection a plurality of supporting layer, the supporting layer constitute by three bracing piece, the equidistance one end equidistance welding stiffener circumference surface of three bracing piece, the equidirectional other end of three bracing piece evenly weld pressure pipe inner wall circumference surface, two adjacent pressure pipes between be provided with the buffering subassembly in the annular space, the buffering subassembly include that the symmetry sets up on the annular space inner wall, The buffer grooves are formed in the opposite side surfaces of the semicircular supporting blocks respectively, the two buffer grooves are connected through a damper, and the outer circumferential surface of the outer pipe is sleeved with a wear-resistant layer.

A buffer spring is arranged in the center of the semicircular supporting block, the top end surface of the buffer spring is abutted to the inner wall surface of the outer tube, and the bottom end surface of the buffer spring is abutted to the top end surface of the buffer groove.

The insulating layer is made of polyurethane composite material.

The wear-resistant layer is made of an ultrahigh molecular weight polyethylene coating.

The damper is a micro damper.

To sum up, the utility model provides a water supply pipe has realized the bearing capacity that the pipeline bore stress to and the buffer function of stress receipt does benefit to the pipeline structure protection that water supply used, realizes pipeline safe handling up to standard.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the buffer assembly of FIG. 1;

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

in the figure: the pipe comprises an outer pipe 1, an annular space 11, a wear-resistant layer 12, an inner pipe 2, an insulating layer 3, a buffer assembly 4, a semicircular supporting block 41, a buffer groove 42, a damper 43, a buffer spring 44, a stress layer 5, a pressure pipe 6, a supporting layer 61, a reinforcing rod 62 and a supporting rod 63.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention relates to a water supply pipeline, which comprises an outer pipe 1, an inner pipe 2, a heat preservation layer 3, a buffer assembly 4 and a stress layer 5, wherein the stress layer 5 comprises a plurality of pressure pipes 6, a plurality of pressure pipes 6 are uniformly and fixedly connected in an annular space 11 between the outer pipe 1 and the inner pipe 2, the heat preservation layer 3 is adhered between the inner side circumferential surface of the annular space 11 and the outer side circumferential surface of the inner pipe 2, a reinforcing rod 62 is arranged at the center of the inner circumferential surface of the pressure pipe 6, the inner circumferential surface of the pressure pipe 6 is fixedly connected with a plurality of supporting layers 61 along the axial direction of the reinforcing rod 62 at equal intervals, each supporting layer 61 is composed of three supporting rods 63, the circumferential surfaces of the reinforcing rods 62 are welded at equal intervals at one ends of the three supporting rods 63 in the same direction, the circumferential surfaces of the inner walls, two adjacent pressure pipes 6 between be provided with buffering subassembly 4 in the annular space 11, buffering subassembly 4 including the symmetry set up the semicircle supporting shoe 41 on 11 inner walls of annular space upper and lower bilateral surface, the relative lateral surface of semicircle supporting shoe 41 set up dashpot 42 respectively, two dashpots 42 between connect through attenuator 43, 1 outside circumference surface of outer tube cup jointed wearing layer 12.

A buffer spring 44 is arranged in the center of the semicircular supporting block 41, the top end surface of the buffer spring 44 abuts against the inner wall surface of the outer tube 1, and the bottom end surface of the buffer spring 44 abuts against the top end surface of the buffer groove 42.

The heat preservation layer 3 is made of a polyurethane composite material and has the advantages of heat insulation, sound insulation, high cost performance and durability and stability.

The wear-resistant layer 12 is made of an ultra-high molecular weight polyethylene coating and has the characteristics of high molecular weight, impact resistance, wear resistance and corrosion resistance.

The damper 43 is a micro damper.

The principle of the embodiment of the device is that because the water pressure of the water supply is unstable, the impact force is easy to be uneven in the pipeline, or the pipeline environment is uncertain, and the pipeline is easy to be damaged by the external stress, when the pipeline is stressed by the hydraulic impact force, the inner pipe 2 has an elastic structure to buffer the force and continuously transmits the force outwards, after the heat preservation layer 3 buffers the force, the pressure pipe 6 and the buffer component 4 of the stress layer 5 simultaneously bear and buffer the force, the pressure pipe 6 is of a circular structure and can bear and disperse more impact force, the pressure pipe 6 is provided with the support rods 63 which have the supporting function of pressure deformation on the pressure pipe 6, and the support layers 61 formed by the support rods 63 connected with the reinforcement rods 62 are used for realizing that each support rod 63 is stably connected through the reinforcement rods 62, the internal structure of the pressure pipe is reinforced, the problem of, inside 11 is connected through semicircle supporting shoe 41 respectively at the annular space at 4 both ends of buffering subassembly, be provided with miniature attenuator by semicircle supporting shoe 41, carry out pipeline internal stress buffering, fine release the inside impact force of inner tube 2, protection pipeline structure does not receive the damage, heat preservation 3 adopts polyurethane composite simultaneously, it is thermal-insulated to have, give sound insulation and buffering elastic characteristics, and wearing layer 12 material is ultra high molecular weight polyethylene coating, have the molecular weight height, shock-resistant, wear-resistant, anticorrosion characteristic, pipeline water supply safe handling has been strengthened.

To sum up, the utility model provides a water supply pipe has realized the bearing capacity that the pipeline bore stress to and the buffer function of stress receipt does benefit to the pipeline structure protection that supplies water and use, realizes pipeline safe handling up to standard.

Claims

1. A water supply pipeline is characterized by comprising an outer pipe (1), an inner pipe (2), a heat preservation layer (3), a buffer assembly (4) and a stress layer (5), wherein the stress layer (5) comprises a plurality of pressure pipes (6), a plurality of pressure pipes (6) are uniformly and fixedly connected in an annular space (11) between the outer pipe (1) and the inner pipe (2), the heat preservation layer (3) is adhered between the inner side circumferential surface of the annular space (11) and the outer side circumferential surface of the inner pipe (2), a reinforcing rod (62) is arranged at the center of the inner circumferential surface of the pressure pipe (6), a plurality of supporting layers (61) are fixedly connected on the inner circumferential surface of the pressure pipe (6) along the axial direction of the reinforcing rod (62) at equal intervals, each supporting layer (61) is composed of three supporting rods (63), and the circumferential surfaces of the reinforcing rods (62) are welded at equal intervals at the same directional ends of the three supporting rods, three bracing piece (63) syntropy other end uniform weld pressure pipe (6) inner wall circumference surface, two adjacent pressure pipes (6) between be provided with buffering subassembly (4) in annular space (11), buffering subassembly (4) including the symmetry set up semicircle supporting shoe (41) on annular space (11) inner wall, lower both sides surface, relative side surface of semicircle supporting shoe (41) set up dashpot (42) respectively, two dashpots (42) between connect through attenuator (43), outer tube (1) outside circumference surface cup jointed wearing layer (12).

2. The water supply pipeline according to claim 1, wherein a damper spring (44) is provided inside the center of the semicircular supporting block (41), the top end surface of the damper spring (44) abuts against the inner wall surface of the outer pipe (1), and the bottom end surface of the damper spring (44) abuts against the top end surface of the damper groove (42).

3. A water supply pipeline according to claim 1, characterized in that the insulating layer (3) is made of polyurethane composite.

4. A water supply pipe according to claim 1, wherein said wear resistant layer (12) is an ultra high molecular weight polyethylene coating.

5. A water supply pipeline according to claim 1, characterized in that said damper (43) is a micro-damper.