CN217086125U

CN217086125U - External noise absorbing device for industrial area

Info

Publication number: CN217086125U
Application number: CN202122658841.XU
Authority: CN
Inventors: 周小田
Original assignee: Tibet Jiangshuo Environmental Protection Technology Co ltd
Current assignee: Tibet Jiangshuo Environmental Protection Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-07-29
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an external noise absorbing device in industrial area in the field of industrial noise control, which comprises a body, wherein thickened sound insulation boards are arranged on the periphery, the upper inner wall and the lower inner wall of the body, thickened sound insulation cotton is arranged on the periphery, the upper outer end wall and the lower outer end wall of the body, a hollow cavity is arranged between the thickened sound insulation boards and the thickened sound insulation cotton, four corners of the hollow cavity are provided with damping devices, mounting holes are formed in the upper ends of the damping devices, thickened sound insulation cotton is arranged on the bottom and the peripheral walls of the device, a hollow cavity is arranged in the middle cavity of the sound insulation cotton at the bottom, damping devices are arranged at four corners of the hollow cavity, and the damping devices are adopted to reduce the operation vibration sense of industrial equipment, so that the noise is effectively reduced, and the over-high noise is prevented from harming the body health of staff; and set up the cotton sound absorption pipe of inhaling of parcel sound at the middle intracavity wall of wall all around, the sound absorption pipe adopts double-deck staggered floor to put, and effective separation noise spreads, reduces the volume and spreads, reduces industrial noise, is favorable to the development of enterprise.

Description

External noise absorbing device for industrial area

Technical Field

The utility model relates to an industrial noise administers the field, specifically is an external noise absorbing device in industrial area.

Background

The industrial noise refers to noise generated when mechanical equipment is operated. According to the characteristics of the noise source, the method can be divided into: airflow noise, mechanical noise, and electromagnetic noise. The maximum must not exceed 115 dB. The standard is mainly to protect the hearing of the operating worker. New technology, new process, new equipment and new materials are advocated to reduce noise. The new-built, expanded and reconstructed industrial enterprises need to design the noise control facilities and the main engineering simultaneously, construct and put into production simultaneously. In the existing industrial enterprises, control measures are required to be taken in production workshops and operation places with noise exceeding the standard, and the time limit reaches the requirements of the specified standard.

The current industry district can produce because of the machine production a large amount of noises, and too high noise can influence the production efficiency of enterprise, reduces the enterprise production quality, endangers staff's healthy, causes noise pollution, and the vibrations that the machine production produced simultaneously also are the leading cause who produces industrial noise, and current device of making an uproar of inhaling mostly only adopts single physical material noise reduction to propagate, and the efficiency of making an uproar is lower, and the noise reduction effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external noise absorbing device in industrial area 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 an external noise device that inhales in industrial area, includes the body, the inner wall all is provided with the thickening acoustic celotex board about reaching of body, the outer end wall all is provided with the thickening soundproof cotton about reaching of body, be provided with hollow chamber between thickening acoustic celotex board, the thickening soundproof cotton of body bottom, the four corners in hollow chamber all is provided with damping device, the mounting hole has all been seted up to damping device's upper end.

As a further aspect of the present invention: the damping device is characterized in that rubber blocks are arranged at the inner top end and the inner bottom end of the damping device, and a spring is arranged on the inner bottom wall of the damping device.

As a further aspect of the present invention: a plurality of sound absorption pipes are arranged between the thickened sound insulation boards and the thickened sound insulation cotton on the peripheral wall of the body.

As a further aspect of the present invention: the inside wall of sound absorption pipe all installs and inhales the sound cotton, a plurality of heat dissipation ventilation holes have all been seted up at the middle part of the both sides wall of body.

As the utility model discloses further scheme again: the outer end wall of thickening soundproof cotton of front and back end and both sides of body all is provided with the eurocard, the front end upper portion of body is provided with the handle.

As a further aspect of the present invention: the bottom four corners of body all install and remove the wheel, the hinge is installed to the upper end of body.

As a further aspect of the present invention: the door plate is installed at the upper end of the body through a hinge, and a pull ring is arranged at the upper end of the door plate.

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

in the utility model, on the basis of the external noise absorption device in the existing industrial area, thickened soundproof cotton is arranged at the bottom and the peripheral walls of the device, a hollow cavity is arranged in the middle cavity of the soundproof cotton at the bottom, and damping devices are arranged at the four corners of the hollow cavity, so that the damping devices are adopted to reduce the operation vibration sense of the industrial equipment, thereby effectively reducing the noise, preventing overhigh noise from harming the health of staff and protecting the hearing of operators; and set up the cotton sound absorption pipe of inhaling of parcel sound at the middle intracavity wall of wall all around, the sound absorption pipe adopts double-deck staggered floor to put, and effective separation noise spreads, reduces the volume and spreads, reduces industrial noise, is favorable to the development of enterprise.

Drawings

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

FIG. 2 is a schematic structural view of the sound absorbing tube of the present invention;

fig. 3 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a body; 2. a pull ring; 3. a door panel; 4. a hinge; 5. a plate of euryale pine; 6. a sound absorbing pipe; 7. Sound-absorbing cotton; 8. thickening soundproof cotton; 9. a damping device; 10. a rubber block; 11. a spring; 12. mounting holes; 13. a moving wheel; 14. a hollow cavity; 15. thickening the sound insulation board; 16. a handle; 17. and the heat dissipation vent hole.

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.

Please refer to fig. 1-3, in the embodiment of the utility model provides an external noise absorbing device in industrial area, including body 1, body 1 reaches all around and upper and lower inner wall all is provided with thickening acoustic celotex board 15, and body 1's outer end wall all around all is provided with thickening soundproof cotton 8, is provided with hollow chamber 14 between thickening acoustic celotex board 15, the thickening soundproof cotton 8 of body 1 bottom, and hollow chamber 14's four corners all is provided with damping device 9, and mounting hole 12 has all been seted up to damping device 9's upper end.

Wherein, the inner top end and the inner bottom end of the damping device 9 are both provided with a rubber block 10, the inner bottom wall of the damping device 9 is provided with a spring 11, when in use, the damping device 9 is convenient to be adopted to reduce the operation vibration sense of industrial equipment, thereby effectively reducing noise, a plurality of sound absorption pipes 6 are arranged between the thickened sound insulation boards 15 and the thickened sound insulation cotton 8 on the four peripheral walls of the body 1, when in use, the sound absorption pipes 6 are convenient to effectively obstruct the noise transmission, the sound absorption pipes 6 are arranged in double layers in staggered way to reduce the volume transmission rate and industrial noise, which is beneficial to the development of enterprises, the inner side walls of the sound absorption pipes 6 are both provided with sound absorption cotton 7, the middle parts of the two side walls of the body 1 are both provided with a plurality of heat dissipation vent holes 17, when in use, the heat dissipation vent holes 17 are symmetrically distributed, the heat accumulation in the inner cavity of the body 1 is prevented from causing overhigh local temperature, the front end wall and the outer end walls of the thickened sound insulation cotton 8 on the two sides of the body 1 are both provided with Ovesukon plates 5, the utility model discloses a door plant, including body 1, the front end upper portion of body 1 is provided with handle 16, be convenient for increase the European pine board 5 that has sound absorption effect during the use and increase noise reduction, removal wheel 13 is all installed in the bottom four corners of body 1, hinge 4 is installed to the upper end of body 1, be convenient for shift body 1 during the use, door plant 3 is installed through hinge 4 in the upper end of body 1, the upper end of door plant 3 is provided with pull ring 2, be convenient for put into the inner chamber of body 1 through door plant 3 with the industrial equipment who produces the noise during the use.

The utility model discloses a theory of operation is: when the device is used, industrial equipment generating noise is placed into the inner cavity of the body 1 through the door plate 3, heat generated when the device is started is transferred from the plurality of radiating ventilation holes 17 in the middle of the outer end walls on two sides of the body 1, the radiating ventilation holes 17 on two sides are symmetrically distributed to ensure that heat energy is timely transferred by air convection, the damage of the device caused by overhigh local temperature due to heat accumulation in the inner cavity of the body 1 is prevented, meanwhile, the body 1 can be transferred through the moving wheel 13 by the handle 16 at the front end of the body 1, vibration generated during the operation of the device is cushioned by the damping device 9 at the bottom of the body 1, thickened soundproof cotton 8 is arranged at the bottom of the body 1 and on the peripheral walls of the body 1, a hollow cavity 14 is arranged in the middle cavity of the thickened soundproof cotton 8 at the bottom, the damping devices 9 are arranged at four corners of the hollow cavity 14, the vibration sense of the industrial equipment is reduced by the damping devices 9, thereby effectively reducing the noise and preventing overhigh noise from harming the health of employees, protection operation workman's hearing, and the middle intracavity wall setting of wall all around wraps up the sound absorption pipe 6 of inhaling cotton 7, and sound absorption pipe 6 adopts double-deck staggered floor to put, and effective separation noise is propagated, reduces the volume and propagates, reduces industrial noise, is favorable to the development of enterprise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an external noise absorbing device in industrial area, includes body (1), its characterized in that: the utility model discloses a damping device, including body (1), thickening acoustic celotex board (15) all are provided with around and upper and lower inner wall of body (1), body (1) all is provided with thickening soundproof cotton (8) around and upper and lower outer end wall, be provided with hollow chamber (14) between thickening acoustic celotex board (15), the thickening soundproof cotton (8) of body (1) bottom, the four corners in hollow chamber (14) all is provided with damping device (9), mounting hole (12) have all been seted up to damping device's (9) upper end.

2. The external noise absorbing device in industrial area according to claim 1, wherein: the damping device is characterized in that rubber blocks (10) are arranged at the inner top end and the inner bottom end of the damping device (9), and springs (11) are arranged on the inner bottom wall of the damping device (9).

3. The external noise absorbing device in industrial area according to claim 1, wherein: a plurality of sound absorption pipes (6) are arranged between the thickened sound insulation plates (15) and the thickened sound insulation cotton (8) on the peripheral wall of the body (1).

4. The external noise absorbing device in industrial area according to claim 3, wherein: inhale the inside wall of sound pipe (6) and all install and inhale sound cotton (7), a plurality of heat dissipation ventilation holes (17) have all been seted up at the middle part of the both sides wall of body (1).

5. The external noise absorbing device in industrial area according to claim 1, wherein: the outer end wall of thickening soundproof cotton (8) of the front and back end of body (1) and both sides all is provided with europia board (5), the front end upper portion of body (1) is provided with handle (16).

6. The external noise absorbing device in industrial area according to claim 1, wherein: the bottom four corners of body (1) all install and remove wheel (13), hinge (4) are installed to the upper end of body (1).

7. The external noise absorbing device in industrial area according to claim 1, wherein: the door plate (3) is installed at the upper end of the body (1) through a hinge (4), and a pull ring (2) is arranged at the upper end of the door plate (3).