CN212028878U

CN212028878U - Device for silencing pipeline

Info

Publication number: CN212028878U
Application number: CN202020509599.2U
Authority: CN
Inventors: 刘猛
Original assignee: Beijing Beiyang Lvjian Technology Co ltd
Current assignee: Beijing Beiyang Lvjian Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a device for pipeline noise reduction, which comprises a first flange plate, wherein the upper end of the first flange plate is connected with a drain pipe, an inner layer sound-proof cover is arranged inside the drain pipe, outer layer sound-proof cotton is arranged outside the drain pipe, a first buffer cushion is arranged at the lower end of the inner side wall of the inner layer sound-proof cover, a water outlet is arranged on the first buffer cushion, a second buffer cushion is arranged between the inner side wall of the inner layer sound-proof cover and positioned at the upper side of the first buffer cushion, a third buffer cushion is movably arranged between the inner side wall of the inner layer sound-proof cover and positioned at the upper side of the second buffer cushion, a first spring is arranged between the second buffer cushion and the third buffer cushion, a second spring is arranged at the upper end of the third buffer cushion, a buffer ball is arranged at the upper end of the second spring, the existing noise reduction, not only the problem is not solved essentially, but also the problem that the silencer is not easy to be disassembled and assembled is solved.

Description

Device for silencing pipeline

Technical Field

The utility model relates to a pipeline amortization equipment technical field, concrete field is a device for pipeline amortization.

Background

At present, water sources are used at any time in life, because water flow is directly impacted, water flow is not stable or the air content in a pipeline and a water body generate convection, no matter water is fed into or discharged from the pipeline, buzzing sound of water can be generated, the life quality of residents is seriously influenced, the phenomenon is caused because a liquid conveying pipeline is damaged, so that the water flow is greatly disturbed when flowing in the liquid conveying pipeline, the water pressure in the liquid conveying pipeline is higher, the water flow flowing in the liquid conveying pipeline is easy to form turbulent flow, the liquid conveying pipeline is impacted by the turbulent flow, the water flow transmits partial mechanical energy to the liquid conveying pipeline to vibrate the liquid conveying pipeline, when the frequency of impact is close to the natural vibration frequency of the liquid conveying pipeline, resonance is generated to form solid sound, the phenomenon is physically called as 'water hammer', and the phenomenon can often generate popping sound, the existing silencing device is added with sponge or elastic cushion outside, which not only solves the problem essentially, but also makes the silencing device not easy to be detached and installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for pipeline amortization to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for silencing a pipeline comprises a first flange plate, wherein a drain pipe is connected to the upper end of the first flange plate, an inner-layer sound-proof cover is arranged inside the drain pipe, outer-layer soundproof cotton is arranged on the outer side of the drain pipe, a first buffer cushion is arranged at the lower end of the inner side wall of the inner-layer sound-proof cover, a water outlet is formed in the first buffer cushion, a second buffer cushion is arranged between the inner side walls of the inner-layer sound-proof cover and on the upper side of the first buffer cushion, a third buffer cushion is movably arranged between the inner side walls of the inner-layer sound-proof cover and on the upper side of the second buffer cushion, a first spring is arranged between the second buffer cushion and the third buffer cushion, a second spring is arranged at the upper end of the third buffer cushion, a buffer ball is arranged at the upper end of the second spring, a second flange, the buffer ball is provided with a through hole.

Preferably, the upper end of the second flange plate is connected with a water inlet pipe, and the lower end of the first flange plate is connected with a water outlet pipe.

Preferably, the drainage holes are arranged in a circle.

Preferably, the first cushion, the second cushion and the third cushion are all cushions made of sound damping materials.

Preferably, the number of the through holes on the buffer ball is a plurality, and the shape of the through holes is hexagonal.

Preferably, the outer surfaces of the cushion ball and the third cushion pad and the inner surface of the inner soundproof cover are in clearance fit.

Compared with the prior art, the beneficial effects of the utility model are that: a device for silencing a pipeline is provided, the through hole in a buffering ball is hexagonal, so that a honeycomb is formed in the buffering ball, the silencing performance is well achieved, the noise of water flow is solved substantially, a better silencing effect is achieved, a first buffering cushion, a second buffering cushion and a third buffering cushion are arranged, the sound of the water flow is silenced again, a first spring and a second spring are arranged, the impact force of the water flow is reduced, part of the kinetic energy of the water flow is consumed, the sound of high-speed water flow is reduced, the noise of the water flow is solved substantially, an inner layer sound-proof cover and an outer layer sound-proof cotton are arranged, the noise of the water flow is solved substantially in the inner part, the sound-proof effect is once again achieved on the water flow through the outer sound-proof, a first flange and a second flange are arranged, the silencing device is convenient to disassemble and assemble, the universality of the silencing device is better, and the existing, the sponge or the elastic cushion is added outside, so that the problem is not solved essentially, and the silencing device is not easy to disassemble and assemble.

Drawings

Fig. 1 is a schematic structural view of a main section of the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the buffering ball of the present invention.

In the figure: 1-a first flange plate, 2-a drain pipe, 3-an inner layer soundproof cover, 4-an outer layer soundproof cotton, 5-a first buffer cushion, 6-a water outlet, 7-a second buffer cushion, 8-a third buffer cushion, 9-a first spring, 10-a second spring, 11-a buffer ball, 12-a second flange plate, 13-a drain hole, 14-a through hole, 15-a water inlet pipe and 16-a water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a device for silencing a pipeline comprises a first flange plate 1, wherein a drain pipe 2 is connected to the upper end of the first flange plate 1, the first flange plate 1 and the drain pipe 2 are connected through a connecting sleeve, the first flange plate 1 is connected through bolts, the first flange plate 1 is used for facilitating disassembly and assembly of a silencing device, an inner-layer sound-proof cover 3 is arranged inside the drain pipe 2, the inner-layer sound-proof cover 3 seals a noise source in a small space to form a surrounding structure for reducing external radiation noise of the surrounding structure, the silencing effect is achieved, meanwhile, a porous surface layer is arranged inside the surrounding structure for sound absorption treatment, outer-layer soundproof cotton 4 is arranged on the outer side of the drain pipe 2, a multi-fiber structure of the outer-layer soundproof cotton 4 is utilized, when sound waves pass through the outer-layer soundproof cotton 4, through countless fiber reflection, mutual superposition and collision, sound wave energy is converted into heat energy, the sound wave intensity is weakened to reduce the sound again, the lower end of the inner side wall of the inner layer sound-proof cover 3 is provided with a first buffer cushion 5, the first buffer cushion 5 is provided with a water outlet 6, the first buffer cushion 5 is used for reducing the speed of the high-speed descending water flow and reducing the sound of the water flow, the water flow flows into a water outlet pipe 16 through the water outlet 6, a second buffer cushion 7 is arranged between the inner side walls of the inner layer sound-proof cover 3 and positioned on the upper side of the first buffer cushion 5, a third buffer cushion 8 is movably arranged between the inner side walls of the inner layer sound-proof cover 3 and positioned on the upper side of the second buffer cushion 7, the third buffer cushion 8 moves along the inner layer sound-proof cover 3 under the impact force of the high-speed water flow, a first spring 9 is arranged between the second buffer cushion 7 and the third buffer cushion 8, and the first spring 9, the upper end of the third buffer cushion 8 is provided with a second spring 10, the second spring 10 plays a role of reducing the speed of the falling water flow, the upper end of the second spring 10 is provided with a buffer ball 11, the buffer ball 11 not only plays a role of buffering water flow, and can play a role in silencing, the upper end of the drain pipe 2 is provided with a second flange 12, the first flange 1 is provided with a water inlet, a water outlet is arranged on the second flange plate 12, the second flange plate 12 is used for facilitating the disassembly and assembly of the silencer, the second buffer cushion 7 and the third buffer cushion 8 are provided with drain holes 13, the buffer ball 11 is provided with a through hole 14, the buffering ball 11 is used for high-speed descending water flow, firstly contacts with the buffering ball 11, moves downwards along the honeycomb-type through hole of the buffering ball 11, and better achieves the silencing performance by dividing the buffering ball 11 into a plurality of small channels.

Particularly, inlet tube 15 is connected to the upper end of second ring flange 12, outlet pipe 16 is connected to the lower extreme of first ring flange 1 and is convenient to the dismouting to silencing device, and is better for silencing device commonality simultaneously, simple structure.

Specifically, the plurality of the drainage holes 13 are arranged in a circle, and the water flow continues to flow downwards through the drainage holes 13.

Specifically, first blotter 5, second blotter 7 and third blotter 8 are the cushions that sound damping material made, because the high-speed of rivers flows, rivers pass through first blotter 5, second blotter 7 and third blotter 8 in proper order, and through the once absorption of sound absorbing material, the sound of rivers reduces gradually.

Specifically, the through holes 14 on the buffering ball 11 are a plurality of, the shape of the through holes 14 is hexagonal, a honeycomb form is formed by the hexagonal through holes 14 in the buffering ball 11, water flows along the through holes 14, and the sound attenuation performance is better achieved.

Specifically, the outer surfaces of the buffer ball 11 and the third buffer pad 8 and the inner surface of the inner soundproof cover 3 are in clearance fit, and due to the large impact force of the water flow, the buffer ball 11 and the third buffer pad 8 can move under the action of the second spring 10 and the first spring 9, so that the impact force of the water flow is reduced, and the sound of the water flow is also reduced.

The working principle is as follows: the utility model relates to a device for pipeline amortization, when using this device, at first connect outlet pipe 16 and inlet tube 15 respectively with the device through first ring flange 1 and second ring flange 12, when water flows down from last to down, fast-speed rivers first contact buffering ball 11, pass the through-hole 14 of buffering ball 11, utilize the honeycomb form, rivers flow into through-hole 14, sound can reduce in each little passageway, because the impact force of rivers, when just reacing buffering ball 11, can give buffering ball 11 impact force, second spring 10 plays the cushioning effect this moment, the impact force of rivers to buffering ball 11 has been reduced, when rivers flow to third blotter 8 through buffering ball 11, because third blotter 8 material is sound absorbing material, sound to rivers reduces once more, because rivers still have the impact force, first spring 9 reduces the impact force of rivers to third blotter 8, rivers continue to flow, reach second blotter 7, and sound continues to reduce, and when rivers reachd first blotter 5, sound is very little, and inlayer sound-proof housing 3 and outer soundproof cotton 4 have solved the amortization problem again to rivers sound again simultaneously, fine effect that has reached the amortization.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for silencing pipes, comprising a first flange (1), characterized in that: the water pipe is connected to the upper end of the first flange plate (1), an inner-layer sound-proof cover (3) is arranged inside the water pipe (2), outer-layer sound-proof cotton (4) is arranged on the outer side of the water pipe (2), a first buffering cushion (5) is arranged at the lower end of the inner side wall of the inner-layer sound-proof cover (3), a water outlet (6) is formed in the first buffering cushion (5), a second buffering cushion (7) is arranged between the inner side walls of the inner-layer sound-proof cover (3) and located on the upper side of the first buffering cushion (5), a third buffering cushion (8) is movably arranged between the inner side walls of the inner-layer sound-proof cover (3) and located on the upper side of the second buffering cushion (7), a first spring (9) is arranged between the second buffering cushion (7) and the third buffering cushion (8), a second spring (10) is arranged at the upper end of the third buffering cushion (8), and a, the upper end of drain pipe (2) is equipped with second ring flange (12), be equipped with wash port (13) on second blotter (7) and third blotter (8), be equipped with through-hole (14) on buffer ball (11).

2. An apparatus for muffling a pipe according to claim 1, wherein: the upper end of the second flange plate (12) is connected with a water inlet pipe (15), and the lower end of the first flange plate (1) is connected with a water outlet pipe (16).

3. An apparatus for muffling a pipe according to claim 1, wherein: the plurality of the drain holes (13) are arranged in a circle.

4. An apparatus for muffling a pipe according to claim 1, wherein: the first cushion pad (5), the second cushion pad (7) and the third cushion pad (8) are all made of sound attenuation materials.

5. An apparatus for muffling a pipe according to claim 1, wherein: the buffer ball (11) is provided with a plurality of through holes (14), and the through holes (14) are hexagonal.

6. An apparatus for muffling a pipe according to claim 1, wherein: the outer surfaces of the buffer ball (11) and the third buffer pad (8) are in clearance fit with the inner surface of the inner layer sound-proof cover (3).