CN215927932U

CN215927932U - Noise reduction structure of water pump unit

Info

Publication number: CN215927932U
Application number: CN202122306796.1U
Authority: CN
Inventors: 张旋
Original assignee: Shandong Yichen Power Co ltd
Current assignee: Shandong Yichen Power Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a noise reduction structure of a water pump unit, which comprises the water pump unit, a sound insulation box and a fixing plate, wherein the bottom of the water pump unit is fixedly connected to the top of the fixing plate, and the sound insulation box is fixedly connected to the surface of the fixing plate. According to the utility model, by arranging the sound insulation pad, noise emitted by the water pump unit can be absorbed and transmitted by the sound insulation pad and the sound insulation box, the sound is prevented from escaping out of the sound insulation box, meanwhile, the sound insulation box can be conveniently moved to a required position as required through the universal wheel, and then the air inlet is used for facilitating outside cold air to enter for assisting in heat dissipation, so that the water pump unit is prevented from overheating, the problems that the existing water pump unit can generate larger vibration and noise when in use, when the sound is too high, a backwater person feels distracted, hearing fatigue, hearing loss and discomfort, and the working efficiency is reduced are solved, and the noise reduction effect is good.

Description

Noise reduction structure of water pump unit

Technical Field

The utility model relates to the technical field of noise reduction of water pump units, in particular to a noise reduction structure of a water pump unit.

Background

Water pumps are machines that deliver or pressurize a liquid. The mechanical energy or other external energy of a prime motor is transmitted to liquid, so that the energy of the liquid is increased, the liquid is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, but the existing water pump unit can generate larger vibration and noise when in use, and when the sound is too high, a backwater person feels distracted, hearing fatigue, hearing loss and ear discomfort, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a noise reduction structure of a water pump unit, which has the advantage of good noise reduction effect and solves the problems that the existing water pump unit can generate larger vibration and noise when in use, and a backwater person feels distracted, hearing fatigue and hearing loss when the sound is too high, and the ear is uncomfortable, so that the working efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a structure of making an uproar falls in water pump set, includes water pump set, sound-proof box and fixed plate, water pump set's bottom fixed connection is at the top of fixed plate, sound-proof box fixed connection is on the surface of fixed plate, sound-proof box inner wall fixedly connected with gives sound insulation and fills up, the bottom of fixed plate is provided with the backup pad, the equal fixedly connected with universal wheel in four corners of the bottom of backup pad, the air intake has all been seted up with the back in the front of sound-proof box, the tank filler sleeve has been seted up at the top of sound-proof box, the drinking hole has been seted up on the right side of sound-proof box, the apopore has been seted up on the positive right side of sound-proof box.

Preferably, the sound insulation box is internally provided with sound insulation holes, the sound insulation holes are distributed equidistantly, and sound insulation cotton is filled in the sound insulation holes.

Preferably, the top of the inner wall of the fixing plate is fixedly connected with a plurality of limiting columns which are distributed equidistantly, springs are sleeved on the surfaces of the limiting columns, one ends of the springs are fixedly connected with the top of the inner wall of the fixing plate, limiting holes matched with the limiting columns for use are formed in the surface of the supporting plate, and the other ends of the springs are fixedly connected with the top of the supporting plate.

Preferably, the left side of the sound insulation box is provided with a plurality of air outlets which are distributed equidistantly and are hexagonal.

Preferably, the soundproof box is provided with a soundproof coating on a surface thereof, the soundproof coating being applied to the surface of the soundproof box, and the soundproof coating having a thickness of 2 mm.

Preferably, handles are arranged on the top parts of the two sides of the sound insulation box, and the handles are fixedly connected to the top parts of the two sides of the sound insulation box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the sound insulation pad, noise emitted by the water pump unit can be absorbed and transmitted by the sound insulation pad and the sound insulation box, the sound is prevented from escaping out of the sound insulation box, meanwhile, the sound insulation box can be conveniently moved to a required position as required through the universal wheel, and then the air inlet is used for facilitating outside cold air to enter for assisting in heat dissipation, so that the water pump unit is prevented from overheating, the problems that the existing water pump unit can generate larger vibration and noise when in use, when the sound is too high, a backwater person feels distracted, hearing fatigue, hearing loss and discomfort, and the working efficiency is reduced are solved, and the noise reduction effect is good.

2. According to the sound insulation box, the sound insulation holes and the sound insulation cotton are arranged, so that sound can be prevented from being transmitted to the outside through the sound insulation holes, sound can be prevented from penetrating through the sound insulation box and being transmitted to the outside, then the sound is absorbed through the small holes in the sound insulation cotton, the sound is prevented from being continuously diffused, and the sound insulation effect is improved.

3. According to the utility model, by arranging the limiting column, the spring and the limiting hole, when the water pump unit vibrates, the force generated when the water pump unit vibrates can be counteracted through the spring, so that the sound generated by the contact with other objects is prevented, and meanwhile, the limiting column and the limiting hole can prevent the water pump unit from shaking left and right when the water pump unit vibrates.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a water pump unit; 2. a sound insulation box; 3. a fixing plate; 4. a sound insulating pad; 5. a support plate; 6. a universal wheel; 7. an air inlet; 8. an oil filling hole; 9. a water pumping hole; 10. a water outlet hole; 11. a sound insulation hole; 12. sound insulation cotton; 13. a limiting column; 14. a spring; 15. a limiting hole; 16. an air outlet; 17. a sound-insulating coating; 18. a handle.

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.

As shown in fig. 1 to 4, the noise reduction structure of a water pump unit provided by the utility model comprises a water pump unit 1, a sound insulation box 2 and a fixing plate 3, wherein the bottom of the water pump unit 1 is fixedly connected to the top of the fixing plate 3, the sound insulation box 2 is fixedly connected to the surface of the fixing plate 3, a sound insulation pad 4 is fixedly connected to the inner wall of the sound insulation box 2, a supporting plate 5 is arranged at the bottom of the fixing plate 3, four corners of the bottom of the supporting plate 5 are fixedly connected with universal wheels 6, air inlets 7 are respectively arranged on the front side and the back side of the sound insulation box 2, an oil filling hole 8 is arranged at the top of the sound insulation box 2, a water pumping hole 9 is arranged on the right side of the sound insulation box 2, and a water outlet 10 is arranged on the right side of the front side of the sound insulation box 2.

Referring to fig. 3, sound insulation holes 11 are formed in the sound insulation box 2, the sound insulation holes 11 are provided with a plurality of sound insulation holes and are distributed equidistantly, and sound insulation cotton 12 is filled in the sound insulation holes 11.

As a technical optimization scheme of the utility model, by arranging the sound insulation holes 11 and the soundproof cotton 12, the sound insulation holes 11 can block the sound transmission, so that the sound can be prevented from penetrating through the soundproof box 2 and being transmitted to the outside, and then the sound can be absorbed by the small holes in the soundproof cotton 12, so that the sound can be prevented from being continuously diffused, and the soundproof effect is improved.

Referring to fig. 4, the top of the inner wall of the fixing plate 3 is fixedly connected with a limiting column 13, the limiting column 13 is provided with a plurality of columns and is distributed equidistantly, a spring 14 is sleeved on the surface of the limiting column 13, one end of the spring 14 is fixedly connected with the top of the inner wall of the fixing plate 3, a limiting hole 15 matched with the limiting column 13 for use is formed in the surface of the supporting plate 5, and the other end of the spring 14 is fixedly connected with the top of the supporting plate 5.

As a technical optimization scheme of the utility model, by arranging the limiting column 13, the spring 14 and the limiting hole 15, when the water pump unit 1 vibrates, the spring 14 can counteract the force generated when the water pump unit 1 vibrates, so that the sound is prevented from being generated by the contact with other objects, and meanwhile, the limiting column 13 and the limiting hole 15 can prevent the water pump unit 1 from shaking left and right when the water pump unit 1 vibrates.

Referring to fig. 2, an air outlet 16 is formed at the left side of the soundproof box 2, the air outlets 16 are provided with a plurality of air outlets and are equidistantly distributed, and the air outlets 16 are hexagonal.

As a technical optimization scheme of the utility model, the air outlet 16 is arranged, so that heat emitted by the water pump unit 1 can be discharged from the sound insulation box 2 through the air outlet 16, the damage of equipment caused by overheating of the water pump unit 1 is prevented, and the maintenance cost is increased.

Referring to fig. 3, the surface of the soundproof case 2 is provided with a soundproof coating 17, the soundproof coating 17 is coated on the surface of the soundproof case 2, and the thickness of the soundproof coating 17 is 2 mm.

As a technical optimization scheme of the present invention, by providing the sound-insulating coating 17, the sound inside the soundproof case 2 can be isolated from the outside by the sound-insulating coating 17, and the sound-absorbing and sound-insulating effects can be achieved by reducing the transmitted sound wave energy, so that the sound can be prevented from escaping and reducing the sound-insulating effect.

Referring to fig. 2, handles 18 are provided on the top of both sides of the soundproof case 2, and the handles 18 are fixedly attached to the top of both sides of the soundproof case 3.

As a technical optimization scheme of the utility model, the handle 18 is arranged, so that the sound insulation box 2 can be pushed by the handle 18 when the sound insulation box 2 needs to be moved, the movement is more convenient, and the use efficiency is improved.

The working principle and the using process of the utility model are as follows: when using, through the sound insulation pad 4, the sound insulation box 2 can absorb the noise that water pump unit 1 sent and stop the propagation of sound, sound insulation hole 11 can prevent that sound from piercing through sound insulation box 2 simultaneously, then soundproof cotton 12 advances the absorption with sound and prevents sound continuation diffusion, can separate the sound inside sound insulation box 2 with the external world through sound barrier coating 17, can prevent that sound from running out from sound insulation box 2, make fixed plate 3 move down when water pump unit 1 shakes and absorb the effect that fixed plate 3 downward power played and trade the buffering through spring 14, make water pump unit 1 prevent the skew when shaking through spacing post 13 and limiting plate, backup pad 5 supports and fixed effect simultaneously, can prevent through air intake 7 and air outlet that sound insulation box 2 is inside overheated, make the removal more convenient and laborsaving through handle 18 and universal wheel 6 when needing to remove sound insulation box 2.

In summary, the following steps: this structure of making an uproar falls of water pump set, through setting up sound insulation pad 4, can absorb and block the propagation of sound with sound insulation box 2 through sound insulation pad 4 with sound insulation box 1 the noise that sends, stop sound in sound insulation box 2's inside and prevent that sound from running out, simultaneously can conveniently remove sound insulation box 2 to the position that has the needs through universal wheel 6 when needing, then the cold air that wind gap 7 made things convenient for the outside comes in supplementary heat dissipation, prevent that water pump set 1 is overheated, current water pump set 1 has been solved and great vibrations and noise can be produced when using, return water people when sound is too high feels the vexation, the sense of hearing is tired, the hearing descends and arouses the ear discomfort, make the problem of work efficiency reduction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a structure of making an uproar falls in water pump set, includes water pump set (1), sound-proof box (2) and fixed plate (3), its characterized in that: the bottom fixed connection of water pump unit (1) is at the top of fixed plate (3), sound-proof box (2) fixed connection is on the surface of fixed plate (3), sound-proof box (2) inner wall fixedly connected with gives sound insulation and fills up (4), the bottom of fixed plate (3) is provided with backup pad (5), the equal fixedly connected with universal wheel in four corners (6) of the bottom of backup pad (5), air intake (7) have all been seted up with the back in the front of sound-proof box (2), tank filler sleeve (8) have been seted up at the top of sound-proof box (2), suction hole (9) have been seted up on the right side of sound-proof box (2), apopore (10) have been seted up on the positive right side of sound-proof box (2).

2. The noise reduction structure of the water pump unit according to claim 1, wherein: sound insulation hole (11) have been seted up to the inside of sound insulation box (2), sound insulation hole (11) are provided with a plurality of and are the equidistance and distribute, sound insulation cotton (12) are filled to the inside of sound insulation hole (11).

3. The noise reduction structure of the water pump unit according to claim 1, wherein: the top fixedly connected with of fixed plate (3) inner wall is spacing post (13), spacing post (13) are provided with a plurality of and are the equidistance and distribute, the surface cover of spacing post (13) is equipped with spring (14), the one end of spring (14) and the top fixed connection of fixed plate (3) inner wall, spacing hole (15) that use with spacing post (13) cooperation are seted up on the surface of backup pad (5), the other end of spring (14) and the top fixed connection of backup pad (5).

4. The noise reduction structure of the water pump unit according to claim 1, wherein: air exit (16) have been seted up in the left side of sound-proof box (2), air exit (16) are provided with a plurality of and are the equidistance and distribute, air exit (16) are the hexagon.

5. The noise reduction structure of the water pump unit according to claim 1, wherein: the surface of sound-proof box (2) is provided with sound-proof coating (17), sound-proof coating (17) coating is on the surface of sound-proof box (2), sound-proof coating (17)'s thickness is 2 mm.

6. The noise reduction structure of the water pump unit according to claim 1, wherein: handles (18) are arranged at the tops of two sides of the sound insulation box (2), and the handles (18) are fixedly connected to the tops of two sides of the sound insulation box (2).