CN217003438U - High-impact-resistance modified PPR pipe - Google Patents

Abstract

The utility model discloses a high-impact-resistance modified PPR pipe, which comprises a pipe body, wherein an inner pipe is hermetically abutted against the inner wall of the pipe body, two symmetrically-arranged storage cavities are formed in the inner pipe, a plurality of partition plates are fixed on the inner wall of each storage cavity, the storage cavities are divided into a plurality of storage spaces by the plurality of partition plates, a buffer is filled in each storage space, a plurality of fixing rings are fixed on the outer wall of the pipe body, and the inner wall of the pipe body is connected with the outer wall of the inner pipe through a plurality of limiting devices. In this device, through set up a plurality of solid fixed rings in the pipe fitting body outside, can effectively increase the intensity of its pipe fitting body for modified PPR tubular product's shock resistance effect is better, combines to be located the inside inner tube of pipe fitting body and the inside flexible buffer of inner tube, can make the holistic shock resistance of modified PPR tubular product stronger, thereby can conveniently modify the use of PPR tubular product under high-pressure environment.

Description

High-impact-resistance modified PPR pipe

Technical Field

The utility model relates to the technical field of pipes, in particular to a high-impact-resistance modified PPR pipe.

Background

PPR is the abbreviation of polypropylene of three types, also called polypropylene random copolymer tube, adopt the way of hot melt, there are specialized welding and cutting tool, have higher plasticity, the price is very economic too, add the heat insulation layer, the thermal insulation performance is better, the pipe wall is very smooth too, not including the piecing of internal and external silk, generally use in the embedded wall, or deep well pre-buried pipe, PPR tube price is moderate, stable performance, heat-resisting and heat-insulating, corrosion-resistant, the inner wall is smooth and not encrusting, the piping system is safe and reliable, it is impervious;

traditional PPR tubular product shock resistance is relatively poor, causes the damage of PPR tubular product easily when using under the stronger condition environment of water pressure for the life of PPR tubular product is lower, and the installation of PPR tubular product is generally installed and the ground end moreover, makes the installation change of PPR tubular product comparatively troublesome, thereby can influence the pipe transportation and use, therefore we need design a modified PPR tubular product that shock resistance is stronger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, the impact resistance is poor, and the PPR pipe is easy to damage after long-time use, and provides a high-impact-resistance modified PPR pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high modified PPR tubular product that shocks resistance, includes the pipe fitting body, the inner wall of pipe fitting body is sealed to offset there is the inner tube, the storage chamber that two symmetries set up is seted up to the inside of inner tube, every the inner wall of storing the chamber all is fixed with a plurality of baffles, and is a plurality of the baffle will store the chamber and separate for a plurality of storage space, every it has the buffer all to fill in the storage space, the outer wall of pipe fitting body is fixed with a plurality of solid fixed rings, pipe fitting body inner wall is connected, one of them through a plurality of stop device with inner tube outer wall gu fixed ring's upper end is provided with a plurality of resetting means.

Preferably, stop device is including seting up the horizontal groove in pipe fitting body inner wall, the inner wall sealing sliding connection in horizontal groove has the stopper, the lateral wall and the horizontal inslot wall of stopper pass through connecting spring coupling.

Preferably, the outer wall of inner tube has seted up the draw-in groove, the stopper corresponds with the draw-in groove.

Preferably, resetting means is including seting up in the vertical groove of solid fixed ring upper end, the inner wall sliding connection in vertical groove has inhales the piece, the bottom and the vertical inslot bottom of inhaling the piece pass through supporting spring and are connected.

Preferably, the plurality of reset devices correspond to the plurality of limiting devices one to one, and the limiting blocks correspond to the suction blocks.

Preferably, the limiting block is made of iron metal materials, the suction block is a permanent magnet, and the connecting spring and the supporting spring are both made of rubber materials.

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

1. in the device, the strength of the pipe fitting body can be effectively improved by arranging the fixing rings outside the pipe fitting body, so that the impact resistance effect of the modified PPR pipe is better, and the impact resistance of the whole modified PPR pipe is stronger by combining the inner pipe positioned in the pipe fitting body and the flexible buffer inside the inner pipe, so that the modified PPR pipe can be conveniently used in a high-pressure environment, and the application range of the modified PPR pipe is wider;

2. in this device, set up a plurality of corresponding stop device and resetting means simultaneously, can realize the removal for the stopper that iron metal material made when pressing down the piece of inhaling that is the permanent magnet to can make things convenient for the stable seal installation of pipe fitting body and inner tube, can make the dismantlement of inner tube more convenient simultaneously.

Drawings

FIG. 1 is a schematic structural view of a modified PPR pipe with high impact resistance according to the present invention;

FIG. 2 is a sectional view taken along line A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1 pipe fitting body, 2 inner tubes, 3 storage chambers, 4 baffles, 5 storage spaces, 6 buffers, 7 fixed rings, 8 horizontal grooves, 9 limiting blocks, 10 connecting springs, 11 clamping grooves, 12 vertical grooves, 13 suction blocks and 14 supporting springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a high impact resistance modified PPR pipe comprises a pipe body 1, an inner pipe 2 is hermetically abutted against the inner wall of the pipe body 1, two symmetrically arranged storage chambers 3 are formed inside the inner pipe 2, a plurality of partition plates 4 are fixed on the inner wall of each storage chamber 3, the storage chambers 3 are divided into a plurality of storage spaces 5 by the plurality of partition plates 4, each storage space 5 is filled with a buffer 6, the buffers 6 are made of flexible materials, the impact of high pressure liquid can be buffered by the aid of the flexible materials, the pipe body 1 can be subjected to smaller impact, the safety of the pipe body 1 can be higher, a plurality of fixing rings 7 are fixed on the outer wall of the pipe body 1, the strength of the pipe body 1 can be effectively increased by the aid of the plurality of fixing rings 7, the impact resistance of the modified PPR pipe can be higher by combining with the inner pipe 2 to protect the pipe body 1, can make modified PPR tubular product application range wider, 1 inner wall of pipe fitting body is connected through a plurality of stop device with 2 outer walls of inner tube, and the upper end of one of them solid fixed ring 7 is provided with a plurality of resetting means.

The limiting device comprises a horizontal groove 8 arranged on the inner wall of the pipe fitting body 1, the inner wall of the horizontal groove 8 is connected with a limiting block 9 in a sealing and sliding manner, and the side wall of the limiting block 9 is connected with the inner wall of the horizontal groove 8 through a connecting spring 10; the outer wall of the inner pipe 2 is provided with a clamping groove 11, and the limiting block 9 corresponds to the clamping groove 11; the reset device comprises a vertical groove 12 arranged at the upper end of the fixing ring 7, the inner wall of the vertical groove 12 is connected with a suction block 13 in a sliding way, and the bottom of the suction block 13 is connected with the bottom in the vertical groove 12 through a supporting spring 14; the plurality of reset devices correspond to the plurality of limiting devices one by one, and the limiting block 9 corresponds to the suction block 13; stopper 9 adopts iron metal material to make, inhales piece 13 and is the permanent magnet, and coupling spring 10 and supporting spring 14 all adopt rubber materials to make, utilize a plurality of stop device and the resetting means that correspond, can make things convenient for the stable seal installation of pipe fitting body 1 and inner tube 2, make the dismantlement of inner tube 2 more convenient simultaneously.

In the utility model, in the use process of the modified PPR pipe, the inner pipe 2 is hermetically inserted into the pipe fitting body 1 by aligning the outer wall of the inner pipe 2 and the inner wall of the pipe fitting body 1, so that the inner pipe 2 is hermetically abutted against the inner wall of the pipe fitting body 1, the inner pipe 2 is pushed along the inner wall of the pipe fitting body 1, when the bottom of the inner pipe 2 is abutted against the limit block 9, the suction block 13 in the vertical groove 12 is pressed to slide downwards along the inner wall of the vertical groove 12, the compression of the supporting spring 14 can be realized in the moving process of the suction block 13, when the height of the suction block 13 is consistent with that of the horizontal groove 8, the absorption effect of the suction block 13 which is a permanent magnet on the limit block 9 made of an iron metal material can be realized, the limit block 9 can slide towards the inner direction of the horizontal groove 8, the compression of the connecting spring 10 can be realized in the moving process of the limit block 9, after the limit block 9 completely enters the horizontal groove 8, continuing to press the inner pipe 2, so that the inner pipe 2 crosses the position of the horizontal groove 8, loosening the suction block 13, quickly resetting the suction block 13 under the action of a support spring 14 in a compression state, separating the suction block 13 from the limiting block 9, weakening the magnetism of the suction block 13 and the limiting block 9, abutting the limiting block 9 against the outer wall of the inner pipe 2 under the action of a connecting spring 10 in the compression state, and quickly entering the inside of the clamping groove 11 under the action of the connecting spring 10 in the compression state when the clamping groove 11 in the outer wall of the inner pipe 2 corresponds to the horizontal groove 8, so that quick connection of the pipe fitting body 1 and the inner pipe 2 can be realized, and the inner pipe 2 can be more conveniently disassembled;

in modified PPR tubular product use, utilize a plurality of solid fixed rings 7 that 1 outer wall of pipe fitting is fixed with, can strengthen its pipe fitting body 1's intensity, thereby make modified PPR tubular product resist towards the impact and press the effect better, and utilize inner tube 2 and inside flexible buffer 6, can realize receiving the buffering of assaulting to inner tube 2, thereby to the impact of pipe fitting body 1 when reducible high-pressure liquid flows, thereby can make the shock resistance of modified PPR tubular product stronger, can avoid the impact damage of modified PPR tubular product, make modified PPR tubular product life longer.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a high modified PPR tubular product that shocks resistance, includes pipe fitting body (1), its characterized in that, the inner wall of pipe fitting body (1) is sealed to offset has inner tube (2), storage chamber (3) that two symmetries set up are seted up to the inside of inner tube (2), every the inner wall of storage chamber (3) all is fixed with a plurality of baffles (4), and is a plurality of baffle (4) will store chamber (3) and separate for a plurality of storage space (5), every it has buffer (6) all to fill in storage space (5), the outer wall of pipe fitting body (1) is fixed with a plurality of solid fixed ring (7), pipe fitting body (1) inner wall is connected through a plurality of stop device with inner tube (2) outer wall, one of them the upper end of solid fixed ring (7) is provided with a plurality of resetting means.

2. The high impact-resistant modified PPR pipe material as claimed in claim 1, wherein the limiting device comprises a horizontal groove (8) formed in the inner wall of the pipe body (1), the inner wall of the horizontal groove (8) is connected with a limiting block (9) in a sealing and sliding manner, and the side wall of the limiting block (9) is connected with the inner wall of the horizontal groove (8) through a connecting spring (10).

3. The high impact-resistant modified PPR pipe material as claimed in claim 2, wherein the outer wall of the inner pipe (2) is provided with a clamping groove (11), and the limiting block (9) corresponds to the clamping groove (11).

4. The high impact resistance modified PPR pipe according to claim 3, wherein the reset device comprises a vertical groove (12) provided at the upper end of the fixing ring (7), the inner wall of the vertical groove (12) is connected with a suction block (13) in a sliding manner, and the bottom of the suction block (13) is connected with the inner bottom of the vertical groove (12) through a support spring (14).

5. The high impact resistance modified PPR pipe according to claim 4, wherein a plurality of said reset devices are in one-to-one correspondence with a plurality of limit devices, and said limit blocks (9) are in correspondence with the suction blocks (13).

6. The high-impact-resistance modified PPR pipe according to claim 5, wherein the limiting block (9) is made of ferrous metal material, the absorbing block (13) is a permanent magnet, and the connecting spring (10) and the supporting spring (14) are both made of rubber material.

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