CN210440784U

CN210440784U - Sound-absorbing water supply and drainage pipeline system

Info

Publication number: CN210440784U
Application number: CN201920725150.7U
Authority: CN
Inventors: 李艳玲; 张雨薇; 杨友杰
Original assignee: Shenzhen Haijieda Environmental Protection Technology Co ltd
Current assignee: Shenzhen Haijieda Environmental Protection Technology Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-01
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to a sound-absorbing water supply and drainage pipeline system, which comprises a water pipe, wherein a sound absorber is sleeved outside the water pipe; the sound absorber comprises a sound absorbing layer and a shock absorption layer, the sound absorbing layer is sleeved on the water pipe, and the shock absorption layer is sleeved on the sound absorbing layer; the inner wall of the shock absorber is provided with a plurality of slotted holes, and shock absorbing balls are arranged in the slotted holes; and one part of the damping ball is arranged outside the slot hole and is abutted against the sound absorption layer. The utility model discloses have the effect that can slow down the water pipe vibrations, reduce the noise that the water pipe produced.

Description

Sound-absorbing water supply and drainage pipeline system

Technical Field

The utility model belongs to the technical field of drainage pipe's technique and specifically relates to a inhale sound water supply and drainage pipe system is related to.

Background

The water supply and drainage system is an essential part in the building and has the purposes of water supply, drainage, fire fighting, air exchange and the like, wherein the water supply and drainage are circulated through a water pipe.

However, water touches the inner wall of the water pipe during the circulation process of the water pipe, so that the water pipe vibrates, and noise is generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inhale sound water supply and drainage pipe system, it has the noise that can slow down the water pipe vibrations, reduces the water pipe production.

The above object of the present invention can be achieved by the following technical solutions:

a sound-absorbing water supply and drainage pipeline system comprises a water pipe, wherein a sound absorber is sleeved outside the water pipe; the sound absorber comprises a sound absorbing layer and a shock absorption layer, the sound absorbing layer is sleeved on the water pipe, and the shock absorption layer is sleeved on the sound absorbing layer; the inner wall of the damping layer is provided with a plurality of slotted holes, and damping balls are arranged in the slotted holes; and one part of the damping ball is arranged outside the slot hole and is abutted against the sound absorption layer.

By adopting the technical scheme, the noise part caused by the vibration of the water pipe can be absorbed by the sound absorption layer; the shock absorption ball can slow down the shock of the water pipe and reduce the noise caused by the shock; therefore, the shock absorption layer can perform double protection of shock absorption and noise absorption so as to reduce the noise generated by the water pipe.

Further, the damping layer comprises an outer cylinder and an inner cylinder, and a supporting plate is arranged on the outer wall of the inner cylinder; one end of the supporting plate is abutted against the inner side of the outer cylinder; and a plurality of accommodating chambers are formed by the supporting plates, the inner side of the outer cylinder and the outer side of the inner cylinder.

Through adopting above-mentioned technical scheme, the chamber makes the interior cavity structure that forms of shock attenuation layer, and the conduction of the reducible sound of air medium is favorable to the noise reduction.

Furthermore, a first sound absorption cotton is arranged in the containing chamber.

Through adopting above-mentioned technical scheme, first sound absorption cotton can absorb sound, the conduction of noise abatement.

Furthermore, a damping pin and a spring are arranged in the damping layer, and the damping pin is arranged in the slot and penetrates through the damping layer; one end of the damping pin is abutted against the damping ball; the spring is sleeved on the part of the shock absorption pin, which is located in the containing chamber.

Through adopting above-mentioned technical scheme, the cushion pin receives the extrusion back of shock attenuation ball, can strengthen the shock-absorbing capacity of shock attenuation ball through the elasticity backstepping cushion ball that the spring produced.

Furthermore, one end of the shock absorption pin, which is close to the shock absorption ball, is arranged in a concave arc-shaped surface.

Through adopting above-mentioned technical scheme, the arcwall face can laminate damping ball surface, can make the shock attenuation round pin can effectively reverse the damping ball.

Further, the sound absorption layer comprises a hard plastic pipe which is in contact with the shock absorption layer and second sound absorption cotton which is arranged in the hard plastic pipe; the second inhales the cotton parcel water pipe setting of sound.

Through adopting above-mentioned technical scheme, the sound absorption layer is inhaled the cotton through the second and is realized noise absorption.

Furthermore, the shock absorption ball is made of plastic materials.

Through adopting above-mentioned technical scheme, the shock attenuation ball of plastic material has certain elasticity, can slow down vibrations to the shock attenuation ball is still convenient for install to the slotted eye in.

Further, the shock-absorbing layer overcoat is equipped with the glue film, wear a plurality of connecting rods on the glue film, the connecting rod sets firmly subaerial.

Through adopting above-mentioned technical scheme, make the glue film indirect fixation subaerial through the connecting rod, when the shock attenuation pin was kept away from the one end of arcwall face and is stretched out the buffer layer and remove, the glue film can rebound the buffer layer, strengthens the resilience force of shock attenuation pin to strengthen the shock resistance of shock attenuation ball.

To sum up, the beneficial effects of the utility model are that: 1. the damping layer reduces the noise generated by the water pipe through double protection of damping vibration and absorbing noise; 2. the shock-absorbing pin can strengthen the shock resistance of the shock-absorbing ball so as to strengthen and slow down the shock of the water pipe and reduce the noise.

Drawings

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

fig. 2 is an enlarged view at a in fig. 1.

In the figure, 1, a water pipe; 2. a sound absorber; 3. a sound absorbing layer; 31. a rigid plastic pipe; 32. the second sound-absorbing cotton; 4. a shock-absorbing layer; 41. an outer cylinder; 42. an inner barrel; 421. a supporting plate; 422. a slot hole; 423. a shock absorbing ball; 43. a housing chamber; 431. a first sound absorbing cotton; 44. a damper pin; 45. a spring; 5. a glue layer; 51. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model provides a inhale sound water supply and drainage pipe system, including water pipe 1, inhale sound ware 2 covers and locate on water pipe 1. The sound absorber 2 comprises a sound absorbing layer 3, a damping layer 4 and a glue layer 5 from inside to outside in sequence.

The sound absorption layer 3 comprises a hard plastic pipe 31 and second sound absorption cotton 32 bonded in the hard plastic pipe 31; the second sound-absorbing cotton 32 is wrapped on the water pipe 1. The noise generated from the water pipe 1 can be absorbed by the second sound-absorbing cotton 32. The damping layer 4 comprises an outer cylinder 41 and an inner cylinder 42, a supporting plate 421 is formed on the outer wall of the inner cylinder 42 at one time, and one end of the supporting plate 421 is abutted to the inner side of the outer cylinder 41.

A plurality of slots 422 are integrally formed on the inner wall of the inner cylinder 42, shock absorbing balls 423 are arranged in the slots 422, and a part of the shock absorbing balls 423 are arranged outside the slots 422 and are abutted against the rigid plastic pipe 31. The shock absorption ball 423 can reduce the shock of the water pipe 1 and reduce the noise caused by the shock; therefore, the shock absorption layer 4 can perform double protection of shock absorption and noise absorption so as to reduce the noise generated by the water pipe 1.

The supporting plate 421, the inner side of the outer cylinder 41 and the outer side of the inner cylinder 42 form a plurality of accommodating chambers 43, and the accommodating chambers 43 are filled with first sound absorption cotton 431, so that sound can be further absorbed, and noise conduction is reduced. The damping layer 4 is also internally provided with a damping pin 44 and a spring 45, and the damping pin 44 is arranged in the slot 422 and penetrates through the damping layer 4; one end of the shock absorption pin 44 is an inwards concave arc-shaped surface and is abutted against the shock absorption ball 423, and the other end of the shock absorption pin extends out of the shock absorption layer 4 and is abutted against the rubber layer 5; the spring 45 is fitted to the damper pin 44 at the receiving chamber 43.

When the damper pin 44 is pressed by the damper ball 423, the damper ball 423 is pushed back by an elastic force of the spring 45, thereby enhancing a damping capacity of the damper ball 423. And the arc-shaped surface can be fit with the surface of the damping ball 423, so that the damping pin 44 can effectively push the damping ball 423 backwards.

A plurality of connecting rods 51 are penetrated on the glue layer 5, and the connecting rods 51 are fixedly arranged on the ground. Make glue film 5 indirectly be fixed in subaerially through connecting rod 51, when buffer layer 4 was stretched out to the one end that buffer pin 44 kept away from the arcwall face and moved, glue film 5 can rebound buffer layer 4, strengthens buffer pin 44's resilience force to strengthen the shock resistance of shock attenuation ball 423. The damping ball 423 is made of a plastic material. The shock absorbing ball 423 made of plastic material has certain elasticity, so that shock can be reduced, and the shock absorbing ball 423 can be conveniently installed in the slot 422.

The utility model discloses an implement the principle and do: the damping layer 4 realizes reducing the noise of the water pipe 1 through two aspects: firstly, the vibration of the water pipe 1 is reduced to reduce the noise, the water pipe 1 is firstly transmitted to the hard plastic pipe 31 after vibration, then the damping ball 423 is extruded, and the damping ball 423 buffers the vibration through the resilience force of the damping pin 44 and the elasticity of the damping pin, so that the vibration of the water pipe 1 is reduced; secondly, the first sound-absorbing cotton 431 and the second sound-absorbing cotton 32 directly absorb noise to block the conduction of the noise.

The embodiment of this embodiment is the preferred embodiment of the present invention, not limiting in proper order the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A sound-absorbing water supply and drainage pipeline system comprises a water pipe (1) and is characterized in that: a sound absorber (2) is sleeved outside the water pipe (1); the sound absorber (2) comprises a sound absorption layer (3) and a shock absorption layer (4), the sound absorption layer (3) is sleeved on the water pipe (1), and the shock absorption layer (4) is sleeved on the sound absorption layer (3); a plurality of slotted holes (422) are formed in the inner wall of the shock absorption layer (4), and shock absorption balls (423) are arranged in the slotted holes (422); and a part of the damping ball (423) is arranged outside the slot hole (422) and is abutted against the sound absorption layer (3).

2. The sound absorbing water supply and drainage pipeline system of claim 1, wherein: the damping layer (4) comprises an outer cylinder (41) and an inner cylinder (42), and a supporting plate (421) is arranged on the outer wall of the inner cylinder (42); one end of the supporting plate (421) is abutted against the inner side of the outer cylinder (41); the supporting plate (421), the inner side of the outer cylinder (41) and the outer side of the inner cylinder (42) form a plurality of accommodating chambers (43).

3. The sound absorbing water supply and drainage pipeline system of claim 2, wherein: a first sound absorption cotton (431) is arranged in the containing chamber (43).

4. The sound absorbing water supply and drainage pipeline system of claim 2, wherein: a damping pin (44) and a spring (45) are arranged in the damping layer (4), and the damping pin (44) is arranged in the slot hole (422) and penetrates through the damping layer (4); one end of the shock absorption pin (44) is abutted against the shock absorption ball (423); the spring (45) is sleeved on the part of the shock absorption pin (44) located in the containing chamber (43).

5. The sound absorbing water supply and drainage pipeline system of claim 4, wherein: one end of the shock absorption pin (44) close to the shock absorption ball (423) is arranged in a concave arc-shaped surface.

6. The sound absorbing water supply and drainage pipeline system of claim 1, wherein: the sound absorption layer (3) comprises a hard plastic pipe (31) contacting the shock absorption layer (4) and second sound absorption cotton (32) arranged in the hard plastic pipe (31); the second sound-absorbing cotton (32) is wrapped on the water pipe (1).

7. The sound absorbing water supply and drainage pipeline system of claim 1, wherein: the shock absorption ball (423) is made of plastic materials.

8. The sound absorbing water supply and drainage pipeline system of claim 1, wherein: the shock-absorbing layer (4) overcoat is equipped with glue film (5), wear a plurality of connecting rods (51) on glue film (5), connecting rod (51) set firmly subaerial.