CN215334924U

CN215334924U - Rigid polyvinyl chloride hollow pipe with good drainage capacity

Info

Publication number: CN215334924U
Application number: CN202120779782.9U
Authority: CN
Inventors: 郑锦邦; 单春晓
Original assignee: Hangzhou Jincheng Industry Co ltd
Current assignee: Hangzhou Jincheng Industry Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-28
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a rigid polyvinyl chloride hollow tube with good drainage capacity, which comprises a first rigid polyvinyl chloride layer and an inner layer, wherein the first rigid polyvinyl chloride layer is arranged on the inner layer of the hollow tube; the rubber protective layer is bonded on the inner wall of the second rigid polyvinyl chloride layer; and the sound absorption sponge layer is bonded on the inner wall of the rubber protective layer and the outer wall of the first hard polyvinyl chloride layer. This hard polyvinyl chloride hollow tube that drainage ability is good, first hard polyvinyl chloride layer surface is smooth, is difficult for the scale deposit, through the strengthening rib of crisscross distribution around, under the condition that does not reduce the intensity, reduces the material quantity, and reduce cost, the use on first compressive layer and second compressive layer in the rubber inoxidizing coating cooperation simultaneously provides good compressive property for this hollow tube, inhales the sound sponge layer and provides good sound absorption for this hollow tube and falls the performance of making an uproar.

Description

Rigid polyvinyl chloride hollow pipe with good drainage capacity

Technical Field

The utility model relates to the technical field of drainage, in particular to a rigid polyvinyl chloride hollow pipe with good drainage capability.

Background

In the fields of municipal engineering, road engineering, industry, building engineering, agricultural engineering, seawater transportation, river dredging and the like, drainage operation is required to be performed by using pipelines, the development of new materials is more extensive, hollow pipes using hard polyvinyl chloride as a material are used more widely, but the existing hard polyvinyl chloride hollow pipes have the following problems in use:

the use of drain pipe aims at carrying out the pump drainage in to water, involves the transportation of pipeline, lays and normal use, and current hard polyvinyl chloride hollow tube, inconvenient good resistance to compression that carries on leads to in transportation and use, and the pressurized is out of shape easily, influences laying and using of pipeline, and when the fluid circulated in the pipeline simultaneously, can produce vibration and noise, current hard polyvinyl chloride hollow tube, the inconvenient sound that inhales falls makes an uproar, influences operational environment.

Aiming at the problems, innovative design is urgently needed on the basis of the original rigid polyvinyl chloride hollow pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rigid polyvinyl chloride hollow pipe with good drainage capacity, and aims to solve the problems that the conventional rigid polyvinyl chloride hollow pipe in the background art is inconvenient to perform good pressure resistance and sound absorption and noise reduction.

In order to achieve the purpose, the utility model provides the following technical scheme: a rigid polyvinyl chloride hollow tube having a good drainage ability, comprising:

the first rigid polyvinyl chloride layer is arranged on the inner layer of the hollow pipe, the second rigid polyvinyl chloride layer is arranged on the outer side of the first rigid polyvinyl chloride layer, and a reinforcing rib is fixed between the second rigid polyvinyl chloride layer and the first rigid polyvinyl chloride layer;

the rubber protective layer is bonded on the inner wall of the second rigid polyvinyl chloride layer;

and the sound absorption sponge layer is bonded on the inner wall of the rubber protective layer and the outer wall of the first hard polyvinyl chloride layer.

Preferably, the strengthening rib is the angular distribution such as annular between first hard polyvinyl chloride layer and the hard polyvinyl chloride layer of second, and crisscross distribution between the strengthening rib that sets up around and, through the use of strengthening rib, reduces whole weight, provides stable support simultaneously.

Preferably, the rubber protection layer is internally provided with a first anti-compression layer and a second anti-compression layer which are arranged from outside to inside, an auxiliary supporting block is integrally arranged on the inner wall of the first anti-compression layer and is positioned in an auxiliary supporting groove, the auxiliary supporting groove is arranged on the outer side of the second anti-compression layer, the first anti-compression layer and the second anti-compression layer in the rubber protection layer buffer pressure, and the rubber protection layer is matched with the rubber material to improve the compression resistance.

Preferably, the cross-section of assisting the bracer is triangle-shaped and waits angle to prevent distribution, and assists between bracer and the assistance bracer unsmooth cooperation, assists the bracer and assists the cooperation between the bracer, increases area of contact between first anti-compression layer and the second anti-compression layer, provides further resistance to compression protection simultaneously.

Preferably, sound absorption grooves are formed in the sound absorption sponge layer, sound absorption convex blocks are integrally arranged on the sound absorption sponge layer, and the sound absorption sponge layer absorbs circulating sound and reduces noise.

Preferably, inhale the sound groove and inhale the sound lug and be hexagon and semicircular structure respectively, and inhale crisscross group distribution on inhaling the sound sponge layer between the sound groove and inhale the sound lug, absorb and consume sound by inhaling the sound groove and inhaling the sound lug.

Compared with the prior art, the utility model has the beneficial effects that: the rigid polyvinyl chloride hollow pipe with good drainage capability;

1. the reinforcing ribs are arranged in a staggered mode from front to back, so that the integral stable support is kept, meanwhile, the first pressure resistant layer and the second pressure resistant layer in the rubber protective layer are used for buffering and protecting external pressure, the contact area between the first pressure resistant layer and the second pressure resistant layer is increased through the matching between the auxiliary supporting block and the auxiliary supporting groove, further pressure resistant protection is provided, and the pressure resistant performance of the hollow pipe is improved;

2. through setting up the sound sponge layer of inhaling on first hard polyvinyl chloride layer and the hard polyvinyl chloride layer of second, the sound groove and the sound lug of inhaling of semi-circular structure are inhaled to hexagonal structure's sound groove and sound on its sponge material cooperation, can constantly absorb and consume sound, reach the purpose of making an uproar.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic diagram of a side view of a reinforcing rib distribution structure according to the present invention;

FIG. 3 is a schematic front cross-sectional view of a rubber protective layer according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic side view of a sound-absorbing sponge layer according to the present invention.

In the figure: 1. a first rigid polyvinyl chloride layer; 11. a second rigid polyvinyl chloride layer; 12. reinforcing ribs; 2. a rubber protective layer; 21. a first pressure resistant layer; 22. a second compressive layer; 23. auxiliary supporting blocks; 24. auxiliary supporting grooves; 3. a sound absorbing sponge layer; 31. a sound absorbing groove; 32. and a sound absorption bump.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hard polyvinyl chloride hollow tube that drainage ability is good, includes that first hard polyvinyl chloride layer 1, the hard polyvinyl chloride layer 11 of second, strengthening rib 12, rubber inoxidizing coating 2, first anti-pressure layer 21, the anti-pressure layer 22 of second, assistance kicking block 23, assistance kicking groove 24, inhale sound sponge layer 3, inhale sound groove 31 and inhale sound lug 32:

the first rigid polyvinyl chloride layer 1 is arranged on the inner layer of the hollow pipe, a second rigid polyvinyl chloride layer 11 is arranged on the outer side of the first rigid polyvinyl chloride layer 1, and a reinforcing rib 12 is fixed between the second rigid polyvinyl chloride layer 11 and the first rigid polyvinyl chloride layer 1;

the rubber protective layer 2 is adhered to the inner wall of the second rigid polyvinyl chloride layer 11;

and the sound absorption sponge layer 3 is adhered to the inner wall of the rubber protective layer 2 and the outer wall of the first rigid polyvinyl chloride layer 1.

The reinforcing ribs 12 are annularly and equiangularly distributed between the first rigid polyvinyl chloride layer 1 and the second rigid polyvinyl chloride layer 11, and the reinforcing ribs 12 arranged in front and back are distributed in a staggered manner, for example, in fig. 1-2, the reinforcing ribs 12 arranged between the first rigid polyvinyl chloride layer 1 and the second rigid polyvinyl chloride layer 11 are distributed in a staggered manner in front and back, so that the material consumption is reduced and the cost is reduced under the condition of not reducing the strength;

including the first anti-pressure layer 21 and the second anti-pressure layer 22 that set up from outside to inside in the rubber inoxidizing coating 2, and an organic whole is provided with on the inner wall of first anti-pressure layer 21 and assists the kicking block 23 and is located and assists kicking block 24, and assist kicking block 24 and set up in the outside of second anti-pressure layer 22, the cross-section of assisting kicking block 23 is triangle-shaped equal angle and prevents the distribution, and assist between kicking block 23 and the assistance kicking block 24 unsmooth cooperation, as in figure 1 and figure 3, first anti-pressure layer 21 and the second anti-pressure layer 22 in the rubber inoxidizing coating 2 can accept and cushion external pressure, assist the unsmooth cooperation between kicking block 23 and the assistance kicking block 24 simultaneously, increase the area of contact between first anti-pressure layer 21 and the second anti-pressure layer 22, and further carry out buffer treatment, increase holistic compressive property.

Inhale and seted up on the sound sponge layer 3 and inhale sound groove 31, and inhale an organic whole and be provided with on the sound sponge layer 3 and inhale sound lug 32, inhale sound groove 31 and inhale sound lug 32 and be hexagon and semicircular structure respectively, and inhale crisscross group distribution between sound groove 31 and the sound lug 32 on inhaling sound sponge layer 3, as in fig. 1 and fig. 4-5, vibration and the noise that the liquid circulation produced in the first hard polyvinyl chloride layer 1, when transmitting to inhaling sound sponge layer 3 department, inhale the sound processing by distributing two-layer sound sponge layer 3 of inhaling on the hard polyvinyl chloride layer of first hard polyvinyl chloride layer 1 and the hard polyvinyl chloride layer 11 of second, inhale sound groove 31 and the sound lug 32 on the sound sponge layer 3 are inhaled in the cooperation, constantly absorb and consume sound, improve the effect of making an uproar falls in the sound insulation.

The working principle is as follows: when using this rigid polyvinyl chloride hollow tube that drainage ability is good, as in fig. 1-5, at first, keep the smoothness of inner wall by first rigid polyvinyl chloride layer 1, improve drainage smoothness nature, and keep whole stable use through strengthening rib 12, cooperate first compressive layer 21 and the second compressive layer 22 in the rubber inoxidizing coating 2 simultaneously to accept the buffering to pressure, improve compressive property, absorb and consume the noise by inhaling sound groove 31 and inhaling sound lug 32 that sound sponge layer 3 cooperates in it simultaneously, realize inhaling the sound and fall the noise, improve operational environment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A hard polyvinyl chloride hollow tube with good drainage capability is characterized in that: the method comprises the following steps:

2. The rigid polyvinyl chloride hollow tube having a good drainage ability as claimed in claim 1, wherein: the strengthening rib is the angular distribution such as annular between first hard polyvinyl chloride layer and the hard polyvinyl chloride layer of second, and crisscross distribution between the strengthening rib that sets up around and.

3. The rigid polyvinyl chloride hollow tube having a good drainage ability as claimed in claim 1, wherein: the rubber protective layer is internally provided with a first anti-pressure layer and a second anti-pressure layer which are arranged from outside to inside, an auxiliary supporting block is integrally arranged on the inner wall of the first anti-pressure layer and is positioned in an auxiliary supporting groove, and the auxiliary supporting groove is arranged on the outer side of the second anti-pressure layer.

4. A rigid polyvinyl chloride hollow tube having a good drainage ability as claimed in claim 3, wherein: the cross section of the auxiliary supporting block is triangular and is prevented from being distributed at equal angles, and the auxiliary supporting block is matched with the auxiliary supporting groove in a concave-convex mode.

5. The rigid polyvinyl chloride hollow tube having a good drainage ability as claimed in claim 1, wherein: the sound absorption sponge layer is provided with sound absorption grooves, and the sound absorption sponge layer is integrally provided with sound absorption convex blocks.

6. The rigid polyvinyl chloride hollow tube having a good drainage ability as claimed in claim 5, wherein: inhale the sound groove and inhale the sound lug and be hexagon and semi-circular structure respectively, and inhale crisscross group distribution on inhaling the sound sponge layer between sound groove and the sound lug of inhaling.