CN222746878U - A noise reduction drainage structure for decoration - Google Patents

Abstract

The application relates to a noise reduction drainage structure for decoration, which belongs to the field of drainage structures for building decoration and comprises a drainage pipe, wherein a noise reduction mechanism is arranged on the outer side of the drainage pipe, a buffer mechanism is arranged on the inner wall of the drainage pipe, the noise reduction mechanism comprises a plurality of connecting rings, an isolation sleeve, a sound insulation pad sleeve and a protection outer pipe, the plurality of connecting rings are respectively fixed with the outer side of the drainage pipe, and the isolation sleeve is fixed with the outer side of the plurality of connecting rings. This drainage structure of making an uproar falls in fitment is with falling through having set up the mechanism of making an uproar, connects in the outside of drain pipe through go-between and spacer sleeve, and is equipped with the vacuum chamber between just separating to this keeps apart sound by a wide margin and outwards transmits, and the sound insulation pad pipe box in the spacer sleeve outside simultaneously can make an uproar to the drain pipe through vacuum chamber and sound insulation pad pipe box setting of making an uproar, can keep apart effectively and absorb the noise that the interior rivers motion of drain pipe produced, reduces its possibility of propagating in the surrounding environment.

Description

Noise reduction drainage structure for decoration

Technical Field

The application relates to the technical field of drainage structures for building decoration, in particular to a noise reduction drainage structure for decoration.

Background

PVC plastic pipeline is because light in weight, carry fluid hydraulic condition good, the wearability is strong, be difficult for blockking up, rust-free, install advantage such as intensity of labour is little and be used widely in the building water supply and drainage engineering, at present in high-rise house, the downcomer setting of some bathroom is in the inside corner department of bathroom, along with the increase of floor, the noise that produces when the downcomer is discharged also grow more and more, in daily life, the family often receives the interference of the running water sound of swooshing, especially at night, the noise that produces when draining downwards from the high-rise, seriously influence people's rest, therefore the drainage structure who has the function of making an uproar is used in prior art, although can play certain effect of making an uproar falls in the use, but the effect of making an uproar is comparatively general, still there is great probability to influence people's rest at quiet night, the practicality remains to strengthen.

The utility model discloses a noise reduction drainage structures for engineering fitment as in chinese patent publication No. (CN 213394100U), including the urceolus, the tee bend is installed to the pipeline top of urceolus, be equipped with the drain pipe between tee bend and the urceolus, the drain pipe passes through branch and urceolus and tee bend fixed link to each other, this noise reduction drainage structures for engineering fitment is with falling water, through urceolus, the tee bend, the drain pipe, branch, inhale the cotton, the plectane, closing cap and fall the cooperation between the mechanism of making an uproar, after the drain pipe installation is laid, operating personnel will closing cap anticlockwise rotation and tee bend phase separation, at this moment operating personnel will outside suction pump's suction pipe with connect relatively, start outside suction pump with the air between urceolus and tee bend and the drain pipe through the cross section of thick bamboo carry out most suction, can reduce noise conduction efficiency, then make the noise reduction effect of drain pipe promote, can obvious reduction noise influence people's probability of rest, the practicality is promoted.

However, there is a problem that the noise reduction and insulation effect for the drain pipe is poor as in the above patent, in which the noise conduction efficiency is reduced by providing the sound absorbing cotton on the outer side of the drain pipe, and the sound insulation effect of the sound absorbing cotton in this way is easily affected by the external environment, such as moisture, mold, etc., may reduce the sound insulation performance thereof, and the noise problem generated by the drain system may not be completely solved by providing the sound absorbing cotton on the outer side of the drain pipe alone.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides a noise-reducing drainage structure for decoration, which has the advantages of good noise-reducing and sound-insulating effects and the like, and solves the problem of poor noise-reducing and sound-insulating effects on a drainage pipe.

The noise-reducing drainage structure for decoration comprises a drainage pipe, wherein a noise-reducing mechanism is arranged on the outer side of the drainage pipe, and a buffer mechanism is arranged on the inner wall of the drainage pipe;

The noise reduction mechanism comprises a plurality of connecting rings, isolating sleeves, a sound insulation pad sleeve and a protection outer tube, wherein the connecting rings are respectively fixed with the outer sides of the drain pipes, the isolating sleeves are fixed with the outer sides of the connecting rings, the sound insulation pad sleeve is fixed with the outer sides of the isolating sleeves, and the protection outer tube is fixed with the outer sides of the sound insulation pad sleeve.

Through adopting this technical scheme, through fixing in the drain pipe outside come noise transmission reduction, buffer gear then is fixed at the drain pipe inner wall, aims to reduce vibration and impact force, noise reduction production.

Further, the upper end and the lower end of the drain pipe are both fixed with pipeline flanges.

By adopting the technical scheme, the stable connection of the drain pipe is ensured, and the vibration and noise transmission of the pipeline are reduced.

Further, a plurality of the connecting rings are uniformly arranged along the length direction of the drain pipe.

By adopting the technical scheme, the noise reduction and buffering effects are uniformly distributed, and the overall performance is improved.

Further, a vacuum cavity is arranged on one side of the isolation sleeve opposite to the drain pipe and between the two adjacent connecting rings.

By adopting the technical scheme, noise transmission can be further isolated, and the noise reduction effect is improved.

Further, the sound insulation pad pipe sleeve is a polyethylene foam sound insulation pad.

By adopting the technical scheme, the sound insulation device has good sound insulation effect and is beneficial to reducing the noise level.

Further, buffer gear includes buffer spring, shock resistance board, shock pad and drainage piece, buffer spring's one end is fixed with the inner wall of drain pipe, and buffer spring's the other end and shock resistance board fixed connection, the shock pad is fixed with shock resistance board one side of backing to buffer spring, the drainage piece is located the top of shock resistance board with the inner wall of drain pipe.

By adopting the technical scheme, the vibration and impact in the drain pipe are reduced, so that the noise is reduced.

Further, the number of the buffer springs is not less than two, and the buffer springs are positioned on the inner wall of the drain pipe.

By adopting the technical scheme, better buffering effect is provided, and vibration propagation and noise generation are reduced.

Further, the shape of the impact-resistant plate is arc-shaped, and the cross section of the drainage block is triangular.

By adopting the technical scheme, the stability and the buffering effect of the structure are improved, so that the noise level is further reduced.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This drainage structure of making an uproar falls in fitment is with falling through having set up the mechanism of making an uproar, connects in the outside of drain pipe through go-between and spacer sleeve, and is equipped with the vacuum chamber between just separating to this keeps apart sound by a wide margin and outwards transmits, and the sound insulation pad pipe box in the spacer sleeve outside simultaneously can make an uproar to the drain pipe through vacuum chamber and sound insulation pad pipe box setting of making an uproar, can keep apart effectively and absorb the noise that the interior rivers motion of drain pipe produced, reduces its possibility of propagating in the surrounding environment.

2. This drainage structure of making an uproar falls in fitment is with having set up buffer gear, buffer gear's effect is the impact and the vibration that reduce the inside rivers motion of drainage pipe to drainage pipe itself and cause for reduce the strength that the impact transmitted drainage pipe inner wall, the drainage piece is located the shock resistance board top, helps guiding the rivers in the drainage pipe, reduces the impact and the vibration of rivers motion to drainage pipe inner wall, vibration and the noise that produce when can reducing drainage pipe operation, improves drainage system's use travelling comfort and stability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a schematic diagram of a noise reduction mechanism according to the present application;

FIG. 3 is a schematic view of a damping mechanism according to the present application.

In the figure, 1, a drain pipe; 2, a noise reduction mechanism, 21, a connecting ring, 22, an isolation sleeve, 23, a sound insulation pad sleeve, 24, a protective outer tube, 25, a vacuum cavity, 3, a buffer mechanism, 31, a buffer spring, 32, an impact-resistant plate, 33, a shock pad, 34 and a drainage block.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1, a noise reduction drainage structure for decoration in this embodiment includes a drainage pipe 1, a noise reduction mechanism 2 is disposed on an outer side of the drainage pipe 1, and a buffer mechanism 3 is disposed on an inner wall of the drainage pipe 1.

Referring to fig. 2, in order to improve the noise reduction and sound insulation effect of the drainage structure, the noise reduction mechanism 2 in this embodiment includes a plurality of connection rings 21, an isolation sleeve 22, a sound insulation pad sleeve 23 and a protection outer tube 24, the plurality of connection rings 21 are respectively fixed with the outer sides of the drainage pipe 1, the isolation sleeve 22 is fixed with the outer sides of the plurality of connection rings 21, the drainage pipe 1 can be subjected to double noise reduction through a vacuum cavity 25 and the sound insulation pad sleeve 23, noise generated by water flow movement in a pipeline can be effectively isolated and absorbed, the sound insulation pad sleeve 23 is fixed with the outer sides of the isolation sleeve 22, the protection outer tube 24 is fixed with the outer sides of the sound insulation pad sleeve 23, and the protection outer tube 24 can strengthen and protect the outer sides of the sound insulation pad sleeve 23, so that the damage of the external environment to the sound insulation pad sleeve 23 is avoided.

In this embodiment, the upper and lower ends of the drain pipe 1 are both fixed with pipe flanges, the plurality of connection rings 21 are uniformly arranged along the length direction of the drain pipe 1, a vacuum cavity 25 is arranged between two adjacent connection rings 21 and on one side of the isolation sleeve 22 opposite to the drain pipe 1, the connection rings 21 and the isolation sleeve 22 are connected on the outer side of the drain pipe 1, and the vacuum cavity 25 is arranged between the two adjacent connection rings, so that the isolation sound is greatly transmitted outwards, the isolation pad sleeve 23 is a polyethylene foam isolation pad, the isolation pad sleeve 23 on the outer side of the isolation sleeve 22 is light, soft and has good isolation effect, and is suitable for being filled or covered around the drain pipe 1 to reduce the propagation of water flow noise.

Referring to fig. 3, in order to bend the drainage structure to buffer the drainage structure and reduce the impact noise, the buffer mechanism 3 in this embodiment includes a buffer spring 31, an impact plate 32, a buffer pad 33 and a drainage block 34, where the buffer mechanism 3 is disposed at a bend or corner of the pipeline to reduce the noise and vibration generated when the water impacts, one end of the buffer spring 31 is fixed to the inner wall of the drainage pipe 1, and the other end of the buffer spring 31 is fixedly connected to the impact plate 32, the buffer spring 31 is fixed to the inner wall of the drainage pipe 1, the other end is connected to the impact plate 32 to form an adjustable buffer system, the buffer pad 33 is connected to the impact plate 32 to reduce the force of the impact transmitted to the inner wall of the drainage pipe 1, the buffer pad 33 is fixed to one side of the impact plate 32 opposite to the buffer spring 31, and one side of the drainage block 34 is connected to the inner wall of the drainage pipe 1 and above the impact plate 32.

In this embodiment, the number of the buffer springs 31 is not less than two, and is located on the inner wall of the drain pipe 1, and the shape of the impact-resistant plate 32 is arc-shaped, so as to reduce the noise and vibration transmission generated during water flow impact, which can effectively reduce the influence of water flow impact on the lower floor drain pipe, the cross section of the drainage block 34 is triangular, the drainage block 34 is located above the impact-resistant plate 32, which is helpful for guiding the water flow in the drain pipe 1, reducing the impact and vibration of the water flow motion on the inner wall of the drain pipe 1, and reducing the vibration and noise generated during the operation of the drain pipe 1.

The working principle of the embodiment is as follows:

(1) When carrying out the improvement noise reduction sound insulation effect to drainage structure and using, connect in the outside of drain pipe 1 through go-between 21 and spacer sleeve 22, and be equipped with vacuum cavity 25 between the interval, with this outside transmission of isolation sound by a wide margin, the spacer sleeve 22 outside's sound insulation pad pipe box 23 simultaneously, light and handy softness has good sound insulation effect, be applicable to packing or cover around drain pipe 1, with the propagation that reduces the rivers noise, protection outer tube 24 can carry out outside reinforcement protection to the sound insulation pad pipe box 23, avoid external environment to the damage of the sound insulation pad pipe box 23, can carry out dual noise reduction setting to drain pipe 1 through vacuum cavity 25 and sound insulation pad pipe box 23, can keep apart effectively and absorb the noise that the rivers motion produced in the pipeline.

(2) When carrying out bent angle buffering to drainage structure and reducing impact noise use, buffer spring 31 is fixed at drain pipe 1 inner wall, and the other end is connected to shock resistance board 32, forms an adjustable buffer system, and shock pad 33 links to each other with shock resistance board 32 for reduce the strength that the impact transmitted to drain pipe 1 inner wall, drainage piece 34 are located shock resistance board 32 top, help guiding the rivers in the drain pipe 1, reduce the impact and the vibration of rivers motion to drain pipe 1 inner wall, vibration and noise that can reduce drain pipe 1 during operation and produce.

Claims (8)

1. A noise reduction drainage structure for decoration, comprising a drainage pipe (1), characterized in that: a noise reduction mechanism (2) is provided on the outer side of the drainage pipe (1), and a buffer mechanism (3) is provided on the inner wall of the drainage pipe (1); The noise reduction mechanism (2) comprises a plurality of connecting rings (21), an isolation sleeve (22), a sound insulation pad sleeve (23) and a protective outer tube (24); the plurality of connecting rings (21) are respectively fixed to the outer side of the drainage pipe (1); the isolation sleeve (22) is fixed to the outer side of the plurality of connecting rings (21); the sound insulation pad sleeve (23) is fixed to the outer side of the isolation sleeve (22); and the protective outer tube (24) is fixed to the outer side of the sound insulation pad sleeve (23). 2. A noise reduction drainage structure for decoration according to claim 1, characterized in that: pipe flanges are fixed to both upper and lower ends of the drainage pipe (1). 3. A noise reduction drainage structure for decoration according to claim 1, characterized in that: a plurality of said connecting rings (21) are evenly arranged along the length direction of the drainage pipe (1). 4. A noise reduction drainage structure for decoration according to claim 1, characterized in that a vacuum chamber (25) is provided on the side of the isolation sleeve (22) opposite to the drainage pipe (1) and between two adjacent connecting rings (21). 5. A noise reduction drainage structure for decoration according to claim 1, characterized in that the sound insulation pad sleeve (23) is a polyethylene foam sound insulation pad. 6. A noise reduction drainage structure for decoration according to claim 1, characterized in that: the buffer mechanism (3) includes a buffer spring (31), an impact-resistant plate (32), a shock-absorbing pad (33) and a drainage block (34), one end of the buffer spring (31) is fixed to the inner wall of the drainage pipe (1), and the other end of the buffer spring (31) is fixedly connected to the impact-resistant plate (32), the shock-absorbing pad (33) is fixed to the side of the impact-resistant plate (32) facing away from the buffer spring (31), and one side of the drainage block (34) is connected to the inner wall of the drainage pipe (1) and is located above the impact-resistant plate (32). 7. A noise reduction drainage structure for decoration according to claim 6, characterized in that: the number of the buffer springs (31) is not less than two and they are located on the inner wall of the drainage pipe (1). 8. A noise reduction drainage structure for decoration according to claim 6, characterized in that the anti-impact plate (32) is arc-shaped, and the cross-sectional shape of the drainage block (34) is triangular.