CN210152789U

CN210152789U - Sound insulation cover for low-medium frequency noise unit

Info

Publication number: CN210152789U
Application number: CN201921188046.5U
Authority: CN
Inventors: 汪永忠; 王宇佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-03-17
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a sound insulation cover technical field, especially be a middle and low frequency noise unit sound insulation cover, including the sound insulation cover, the bottom welding on sound insulation cover right side has the backup pad, the top bolt of backup pad has the water pump, the right side intercommunication of water pump has first water pipe, the back intercommunication of first water pipe has the circulation water tank, the back intercommunication of circulation water tank has the second water pipe, the bottom of sound insulation cover has seted up the circulation groove, the right side intercommunication of circulation groove has the third water pipe, the back of third water pipe and water pump intercommunication, the back of circulation groove and second water pipe intercommunication; the utility model discloses a water pump and circulating water tank's cooperation is used, can carry out the water-cooling heat dissipation to the sound-proof cover, has avoided covering the trompil because of adopting the forced air cooling heat dissipation at the sound insulation, leads to the phenomenon that the effect that gives sound insulation descends, and the water-cooling heat dissipation then can not cause the influence to the sound insulation effect of sound-proof cover, simultaneously, adopts double-deck sound-proof structure, further promotes the sound insulation effect of sound-proof cover.

Description

Sound insulation cover for low-medium frequency noise unit

Technical Field

The utility model relates to a sound insulation cover technical field specifically is a well low frequency noise unit sound insulation cover.

Background

The shell of the sound-proof cover is made of an airtight metal material with certain weight and rigidity, a damping layer is generally laid on a steel plate with the thickness of 2-3 mm, the damping layer is made of fiber fabrics or fiber materials (such as asphalt-impregnated linen bags, glass cloth, felts or asbestos wool) soaked by asphalt damping glue, and some damping layers are made of special damping slurry.

The sound insulation cover can effectively block the noise from being transmitted outside and reduce the influence of the noise on the environment, but inconvenience can be brought to maintenance, monitoring, pipeline arrangement and the like, heat dissipation of the covered device is not facilitated, ventilation is sometimes needed to cool air in the cover, ventilation needs to be carried out on the surface of the sound insulation cover, the sound insulation effect of the sound insulation cover after the hole is formed can be reduced, most of the existing sound insulation covers are single-layer sound insulation, the sound insulation effect is general, and therefore the sound insulation cover for the medium-low frequency noise unit is provided to solve the problems in the content.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well low frequency noise unit sound-proof cover possesses water-cooling heat dissipation, and double-deck syllable-dividing advantage, has solved current sound-proof cover and has adopted the forced air cooling heat dissipation to lead to its syllable-dividing effect to descend, and adopts the syllable-dividing problem of individual layer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well low frequency noise unit sound insulation cover, includes the sound insulation cover, the bottom welding on sound insulation cover right side has the backup pad, the top bolt of backup pad has the water pump, the right side intercommunication of water pump has first water pipe, the back intercommunication of first water pipe has circulating water tank, circulating water tank's back intercommunication has the second water pipe, the runner channel has been seted up to the bottom of sound insulation cover, the right side intercommunication of runner channel has the third water pipe, the back and the water pump intercommunication of third water pipe, the back and the second water pipe intercommunication of runner channel, the inside of sound insulation cover includes noise damping layer, basic unit and damping layer, the inside packing of basic unit has the cotton layer of sound absorption.

Preferably, the bottom of the sound damping layer is adhered to the top of the base layer by an adhesive, and the bottom of the base layer is adhered to the top of the damping layer by an adhesive.

Preferably, the sound attenuation layer is made of wood fiber boards, the base layer is made of steel plates, and the damping layer is made of asphalt-dipped hemp cloth.

Preferably, the front surface of the sound insulation cover is movably connected with a box door through a hinge, and a transparent plastic plate is arranged on the front surface of the box door.

Preferably, all welds all around the sound proof cover bottom have the supporting leg, the bottom welding of supporting leg has the base.

Preferably, the bottom of the circulating water tank is bolted with the top of the support plate, and the top of the circulating water tank is communicated with a water inlet pipe.

Preferably, the circulation groove is a continuous U-shaped groove, and the circulation groove is arranged in the base layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a water pump and circulating water tank's cooperation is used, can carry out the water-cooling heat dissipation to the sound-proof cover, has avoided covering the trompil because of adopting the forced air cooling heat dissipation at the sound insulation, leads to the phenomenon that the effect that gives sound insulation descends, and the water-cooling heat dissipation then can not cause the influence to the sound insulation effect of sound-proof cover, simultaneously, adopts double-deck sound-proof structure, further promotes the sound insulation effect of sound-proof cover.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the structure of the present invention;

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

FIG. 3 is a schematic top sectional view of the sound-insulating cover of the present invention;

FIG. 4 is a schematic top view of a partial structure of the present invention;

fig. 5 is a schematic sectional view of the sound-proof cover of the present invention.

In the figure: 1. a sound insulating cover; 101. a sound-deadening layer; 102. a base layer; 103. a damping layer; 104. a sound absorbing cotton layer; 2. a support plate; 3. a water pump; 4. a first water pipe; 5. a circulating water tank; 6. a second water pipe; 7. a circulation tank; 8. a third water pipe; 9. a box door; 10. a transparent plastic plate; 11. supporting legs; 12. a base; 13. and (4) a water inlet 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. 1-5, a sound insulation cover for a medium and low frequency noise unit comprises a sound insulation cover 1, a support plate 2 is welded at the bottom of the right side of the sound insulation cover 1, a water pump 3 is bolted at the top of the support plate 2, a first water pipe 4 is communicated with the right side of the water pump 3, a circulating water tank 5 is communicated with the back of the first water pipe 4, a second water pipe 6 is communicated with the back of the circulating water tank 5, a circulation groove 7 is formed at the bottom of the sound insulation cover 1, a third water pipe 8 is communicated with the right side of the circulation groove 7, the back of the third water pipe 8 is communicated with the water pump 3, the back of the circulation groove 7 is communicated with the second water pipe 6, the sound insulation cover 1 comprises a sound attenuation layer 101, a base layer 102 and a damping layer 103, the sound attenuation layer 101 can eliminate noise, the base layer 102 can absorb heat, the heat and facilitate the preliminary circulation of the circulation groove 7, and the sound absorption circulation groove 7 and the sound absorption cotton layer, basic unit 102's inside packing has the cotton layer 104 of sound of inhaling, inhale the use of the cotton layer 104 of sound, can carry out further absorption to the noise, block the noise, and damping layer 103's use, carry out final isolated to the noise, use through the cooperation of water pump 3 and circulating water tank 5, can carry out the water-cooling heat dissipation to sound-proof cover 1, avoided because of adopting the forced air cooling heat dissipation, trompil on sound-proof cover 1, the phenomenon that leads to the effect that gives sound insulation to descend, the water-cooling heat dissipation then can not lead to the fact the influence to the sound-proof effect of sound-proof cover 1, and simultaneously, adopt double-deck sound-proof structure, further promote the sound-proof effect of sound-.

In this embodiment, the bottom of the sound-deadening layer 101 is adhered to the top of the base layer 102 by an adhesive, the bottom of the base layer 102 is adhered to the top of the damping layer 103 by an adhesive, and the positions of the layers are limited, so that the sound-insulating cover 1 can be conveniently combined by a worker.

In this embodiment, the material of the sound attenuation layer 101 is a wood fiber board, the material of the base layer 102 is a steel plate, the material of the damping layer 103 is a pitch-dipped gunny bag cloth, and the materials of the layers are limited, so that the materials can be conveniently selected by workers.

In this embodiment, the front of the sound insulation cover 1 is movably connected with a box door 9 through a hinge, a transparent plastic plate 10 is installed on the front of the box door 9, and the box door 9 and the transparent plastic plate 10 are matched for use, so that a worker can conveniently watch the inside of the sound insulation cover 1.

In this embodiment, all weld all around of sound insulation cover 1 bottom has supporting leg 11, and the bottom welding of supporting leg 11 has base 12, uses through the cooperation of supporting leg 11 and base 12, can strengthen the stability of sound insulation cover 1.

In this embodiment, circulating water tank 5's bottom and the top bolt of backup pad 2, circulating water tank 5's top intercommunication has inlet tube 13, through inlet tube 13's use, is convenient for the staff to add the water source in circulating water tank 5.

In this embodiment, the circulation groove 7 is a continuous U-shaped groove, and the circulation groove 7 is formed in the base layer 102, so that the heat absorption area of the bottom of the sound insulation cover 1 can be increased.

During the use, when the power unit begins to operate, and produce heat and noise, close chamber door 9, and open water pump 3, water pump 3 takes water out from circulating water tank 5, arrange to circulation groove 7 afterwards, noise damping layer 101, damping layer 103 and the cotton layer 104 of sound absorption of sound insulation cover 1 inside absorb and eliminate the noise, heat transfer in the sound insulation cover 1 gives sound insulation cover 1 afterwards, water in the circulation groove 7 absorbs the heat of sound insulation cover 1, and take away the heat, it flows out from second water pipe 6 to take away thermal water, and flow back to circulating water tank 5.

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. The utility model provides a well low frequency noise unit sound insulation cover, includes sound insulation cover (1), its characterized in that: the bottom welding on sound insulation cover (1) right side has backup pad (2), the top of backup pad (2) has been bolted connection water pump (3), the right side intercommunication of water pump (3) has first water pipe (4), the back intercommunication of first water pipe (4) has circulation tank (5), the back intercommunication of circulation tank (5) has second water pipe (6), circulation groove (7) have been seted up to the bottom of sound insulation cover (1), the right side intercommunication of circulation groove (7) has third water pipe (8), the back and the water pump (3) intercommunication of third water pipe (8), the back and second water pipe (6) intercommunication of circulation groove (7), the inside of sound insulation cover (1) includes amortization layer (101), basic unit (102) and damping layer (103), the inside packing of basic unit (102) has inhales sound cotton layer (104).

2. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: the bottom of the sound attenuation layer (101) is adhered to the top of the base layer (102) through an adhesive, and the bottom of the base layer (102) is adhered to the top of the damping layer (103) through an adhesive.

3. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: the material of the sound attenuation layer (101) is a wood fiber board, the material of the base layer (102) is a steel plate, and the material of the damping layer (103) is asphalt-dipped hemp cloth.

4. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: the front surface of the sound insulation cover (1) is movably connected with a box door (9) through a hinge, and a transparent plastic plate (10) is installed on the front surface of the box door (9).

5. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: all welds all have supporting leg (11) around sound proof cover (1) bottom, the bottom welding of supporting leg (11) has base (12).

6. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: the bottom of the circulating water tank (5) is bolted with the top of the supporting plate (2), and the top of the circulating water tank (5) is communicated with a water inlet pipe (13).

7. The sound insulation cover for the medium and low frequency noise unit according to claim 1, wherein: the circulation groove (7) is a continuous U-shaped groove, and the circulation groove (7) is arranged in the base layer (102).