CN210919246U

CN210919246U - Noise reduction structure of engineering electromechanical equipment

Info

Publication number: CN210919246U
Application number: CN201921605204.2U
Authority: CN
Inventors: 曹清洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-03
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a structure of making an uproar falls in engineering electromechanical device, including sound insulation frame, sound insulation frame includes isolation frame, deadening felt frame and sound insulation sponge frame, and the interior wall dress of isolation frame is equipped with the deadening felt frame, and the interior wall dress of deadening felt frame is equipped with the sound insulation sponge frame, and the handle has been laid respectively at the symmetry both ends of isolation frame, and the support ring has been installed at sound insulation frame top, and the built-in ventilative board that is equipped with of support ring. The sound-proof felt frame has the effect of good resonance sound absorption, sound-proof sponge frame self is irregular because porous structure, the inside hole is irregularly, can directly not see through sound, but absorb the irregular downthehole reflection in back to the noise, consume the energy of sound, thereby good sound absorption effect has, therefore the noise that produces when effectively preventing the generator operation is to the degree of spreading on every side, setting up of ventilative board mainly is in order to let the generator normally breathe in the exhaust, also can prevent outside great impurity direct float to the generator on.

Description

Noise reduction structure of engineering electromechanical equipment

Technical Field

The utility model relates to an electromechanical device falls the technical field of making an uproar, specifically is an engineering electromechanical device falls structure of making an uproar.

Background

The generator is one of electromechanical devices, is often used when temporary electricity is used in building engineering, and is used for providing power for the electricity-using device.

At present, a diesel engine with larger power is mostly used on a site to drive a generator, and great noise is generated in the operation process, so that a noise reduction structure is needed to be designed to reduce the degree of the noise transmitted to the periphery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls in engineering electromechanical device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls in engineering electromechanical device, includes sound insulation frame, sound insulation felt frame and sound insulation sponge frame include isolation frame, sound insulation felt frame and sound insulation sponge frame, the interior wall dress of isolation frame is equipped with sound insulation felt frame, the interior wall dress of sound insulation felt frame is equipped with sound insulation sponge frame, the handle has been laid respectively at the symmetry both ends of isolation frame, the support ring has been installed at sound insulation frame top, the built-in ventilative board that is equipped with of support ring, one side of sound insulation frame is equipped with wears the hole, wear to install the spool in the hole.

Preferably, the isolation frame is of a square frame structure, the sound insulation felt frame is of a square frame structure, and the sound insulation sponge frame is of a square frame structure.

Preferably, the bottom of the sound insulation frame is provided with a bottom ring, and the bottom ring is a square ring structure.

Preferably, the support ring is of a square ring structure, the air permeable plate is of a square net plate structure, and the diameter of the meshes of the air permeable plate is not more than two millimeters.

Preferably, the through hole is of a circular hole structure, and the line pipe is of a circular pipe structure.

Compared with the prior art, the beneficial effects of the utility model are that: first, the deadening felt frame has the effect of good resonance sound absorption, and sound insulation sponge frame self is irregular because porous structure, and can not directly see through sound, but absorbs the irregular downthehole reflection in back to the noise, consumes the energy of sound to have good sound absorption effect, therefore can effectively alleviate the noise that produces when the generator operation degree of propagating to around.

Secondly, the setting of ventilative board is mainly in order to let the generator normally breathe in the exhaust, also can prevent that outside great impurity from directly floating to the generator.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a partially cut-away front view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a top view partially sectional schematic view of the present invention.

In the figure: 1 sound insulation frame, 2 isolation frames, 3 sound insulation felt frames, 4 sound insulation sponge frames, 5 bottom rings, 6 handles, 7 support rings, 8 ventilation plates, 9 through holes and 10 line pipes.

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, fig. 2 and fig. 4, the present invention provides a technical solution: a noise reduction structure of engineering electromechanical equipment comprises a sound insulation frame 1, wherein the front width and the rear width of the sound insulation frame 1 are 1.5 meters, the left width and the right width of the sound insulation frame 1 are 3 meters, the height of the sound insulation frame 1 is 1.7 meters, the sound insulation frame 1 comprises an isolation frame 2, a sound insulation felt frame 3 and a sound insulation sponge frame 4, the sound insulation felt frame 3 is arranged on the inner wall of the isolation frame 2, the sound insulation sponge frame 4 is arranged on the inner wall of the sound insulation felt frame 3, the isolation frame 2 is of a square frame structure, the sound insulation sponge frame 3 is of a square frame structure, the sound insulation sponge frame 4 is of a square frame structure, the isolation frame 2 is made of polytetrafluoroethylene, resin adhesive is uniformly coated on the inner wall of the isolation frame 2 due to the high strength of the isolation frame 2, the inner wall of the isolation frame 2 is connected with the outer wall of the sound insulation felt frame 3 in a resin adhesive bonding mode, the sound insulation felt frame 3 is made of glass wool, the thickness is 3 cm, the sound insulation felt, and bond the outer wall of sound insulation sponge frame 4 through the resin adhesive, sound insulation sponge frame 4 self is because porous structure, the inside hole is irregularly, can directly not see through sound, but absorb the irregular downthehole reflection in back to the noise, consume the energy of sound, thereby have good sound absorption effect, bottom ring 5 has been installed to sound insulation frame 1's bottom, the lower extreme of isolation frame 2 is connected to bottom ring 5's upper end, bottom ring 5 and isolation frame 2 are the integrative piece of moulding plastics, bottom ring 5 can prevent the direct contact with sound insulation felt frame 3 and sound insulation sponge frame 4 of water or other impurity on ground, bottom ring 5 is square ring structure.

Referring to fig. 1, 2, 3 and 4, handles 6 are respectively arranged at the two symmetrical ends of the isolation frame 2, the handles 6 are of a round bar structure and are respectively arranged at the left end and the right end of the isolation frame 2, the left end and the right end of the isolation frame 2 are respectively provided with two handles 6 and are symmetrically arranged in front and back, the handles 6 and the isolation frame 2 are an injection-molded integrated piece, the top of the sound insulation frame 1 is provided with a support ring 7, the upper end of the isolation frame 2 is connected with the lower end of the support ring 7, the isolation frame 2 and the support ring 7 are an injection-molded integrated piece, a gas permeable plate 8 is arranged in the support ring 7, the inner wall of the support ring 7 is connected with the outer wall of the gas permeable plate 8, the gas permeable plate 8 and the support ring 7 are an injection-molded integrated piece, the support ring 7 is of a square ring structure, the gas permeable plate 8 is of a square mesh plate structure, also can prevent that outside great impurity directly floats to the generator on, one side of sound insulation frame 1 is equipped with and wears out hole 9, it sets up in the rear end lower part left side of sound insulation frame 1 to wear out hole 9, wear out the built-in spool 10 that is equipped with in hole 9, it is the round hole structure to wear out hole 9, the inside diameter that wears out hole 9 is 10 centimetres, the even coating resin of the inner wall that wears out hole 9 glues, and through the outer wall of the sticky wiring pipe 10 of resin, spool 10 is the pipe structure, spool 10 is used for outwards wearing out the transmission cable of generator.

The utility model discloses when concrete implementation: before the use, two workers can hold the handles 6 on two sides, lift the whole noise reduction structure, then sleeve in from the top of the generator, the generator passes through the inner hole of the bottom ring 5 until the lower end of the bottom ring 5 contacts the ground, before, the transmission cable of the generator can pass through the wire tube 10, and the transmission cable with the length of at least 3 meters is reserved in the sound insulation frame 1, so as to conveniently lift the sound insulation frame 1, the sound insulation felt frame 3 has good resonance sound absorption effect when the generator runs, the sound insulation sponge frame 4 is irregular due to the porous structure, the inner hole can not directly transmit sound, but irregularly reflects the sound after absorbing the noise, consumes the energy of the sound, thereby having good sound absorption effect, effectively reducing the degree of the noise generated when the generator runs spreading to the periphery, the setting of the ventilation plate 8 is mainly used for enabling the generator to normally suck air and exhaust, the large external impurities can be prevented from directly floating on the generator, when the generator needs to be oiled, two workers can stand on two sides, the workers can hold the handle 6 and then upwards hold up the handle, the other worker can refuel the generator, the generator can be restarted after oiling is completed, and then the whole noise reduction device is placed on the ground.

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 structure of making an uproar falls in engineering electromechanical device, includes sound insulation frame (1), its characterized in that: sound insulation frame (1) includes isolation frame (2), sound insulation felt frame (3) and soundproof sponge frame (4), the interior wall dress of isolation frame (2) is equipped with sound insulation felt frame (3), soundproof sponge frame (4) have been installed to the inner wall of sound insulation felt frame (3), handle (6) have been laid respectively at the symmetry both ends of isolation frame (2), support ring (7) have been installed at sound insulation frame (1) top, built-in ventilative board (8) that is equipped with in support ring (7), one side of sound insulation frame (1) is equipped with wears to hold (9), it wears to hold (9) built-in spool (10) that is equipped with.

2. The noise reduction structure for the engineering electromechanical device according to claim 1, wherein: the isolation frame (2) is of a square frame structure, the sound insulation felt frame (3) is of a square frame structure, and the sound insulation sponge frame (4) is of a square frame structure.

3. The noise reduction structure for the engineering electromechanical device according to claim 1, wherein: the bottom ring (5) is arranged at the bottom of the sound insulation frame (1), and the bottom ring (5) is of a square ring structure.

4. The noise reduction structure for the engineering electromechanical device according to claim 1, wherein: the support ring (7) is of a square ring structure, the air permeable plate (8) is of a square net plate structure, and the diameter of the meshes of the air permeable plate (8) is not more than two millimeters.

5. The noise reduction structure for the engineering electromechanical device according to claim 1, wherein: the through hole (9) is of a circular hole structure, and the line pipe (10) is of a circular pipe structure.