CN217518942U

CN217518942U - Heat-insulation noise-reduction box body for multiple groups of air pumps of offset press

Info

Publication number: CN217518942U
Application number: CN202122259247.3U
Authority: CN
Inventors: 余志刚
Original assignee: Foshan Nanhai District Tianyuan Jiaxing Printing Co ltd
Current assignee: Foshan Nanhai District Tianyuan Jiaxing Printing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-09-30
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a thermal-insulated noise reduction box body that is used for offset press multiunit air pump, the air pump subassembly is connected to ground through buffering vibration damper, one side of box is connected with the wall body, the both ends of this wall body are inlayed respectively and are had air intake fan and exhaust fan, air intake fan and exhaust fan communicate outdoor respectively, the inboard of box is equipped with the amortization puigging layer, this amortization puigging layer includes damping layer, amortization layer, air bed and the foam layer that sets gradually from inside to outside, the damping layer is densely covered and is seted up the horn hole that is the toper column structure, this amortization layer is provided with the damping pore canal, foam layer side adopts array hillock column structure, the utility model discloses heat dissipation and noise reduction to the air pump have good effect, can effectively solve the noise in the air pump working process big, the heat gathering is indoor scheduling problem, carry out first layer sound insulation through adopting damping layer and amortization layer, the foam layer carries out thermal-insulated and second layer sound insulation, the third layer sound insulation is carried out to wooden box, not only effective reduce cost, and the noise cancelling effect is showing, and the application is wide.

Description

Heat-insulation noise-reduction box body for multiple groups of air pumps of offset press

Technical Field

The utility model relates to an offset press air pump cooling field of making an uproar, more specifically say, especially relate to a thermal-insulated box of making an uproar that falls that is used for offset press multiunit air pump.

Background

The existing offset press can use the air pump when working, but because the offset press often works indoors, the air pump of the air pump also works indoors continuously, so that when the offset press works, the noise of the air pump is very large, indoor workers cannot carry out normal language communication, and occupational diseases such as poor hearing and the like are caused to the workers, the normal life and work are seriously influenced, although the air pump is provided with a silencer, the effect is poor, and the air pump works continuously, the heat is gathered indoors, and indoor sultry is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses improve prior art to above-mentioned shortcoming, provide a thermal-insulated box of making an uproar that falls that is used for offset press multiunit air pump, technical scheme as follows:

a heat-insulating noise-reducing box body for a plurality of groups of air pumps of an offset press comprises an air pump component fixed on the ground and a box body wrapped outside the air pump component, the air pump component is connected to the ground through a buffer damping device, one side of the box body is connected with a wall body, an air inlet fan and an air exhaust fan are respectively embedded at two ends of the wall body, the air inlet fan and the air exhaust fan are respectively communicated with the outside, a noise-reducing and sound-insulating layer is arranged at the inner side of the box body, the noise reduction and sound insulation layer comprises a damping layer, a noise reduction layer, an air layer and a foam layer which are arranged from inside to outside in sequence, the damping layer is densely provided with horn holes in a conical structure, the horn holes are sequentially reduced from the interior of the box body to the sound attenuation layer, the sound attenuation layer is adhered to the damping layer, and the silencing layer is provided with small vibration reduction pore channels corresponding to the horn holes, and one side surface of the foam layer, which is positioned on the air layer, adopts an array type hill-shaped structure.

The box body is made of wood materials.

The air pump assembly is provided with a plurality of groups.

The noise reduction layer is made of soft rubber materials.

The damping layer, the silencing layer, the air layer, the foam layer and the box body are of an integrated composite structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses heat dissipation to the air pump with fall to make an uproar and have good effect, can effectively solve the noise among the air pump working process big, the heat gathering at indoor scheduling problem, carry out the first layer through adopting damping layer and amortization layer and give sound insulation, the foam blanket insulates against heat and give sound insulation with the second floor, wooden box carries out the third layer and gives sound insulation, not only effective reduce cost, and the noise cancelling effect is showing, and the application is wide.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:

fig. 1 is a schematic side view of the present invention;

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

the method comprises the following steps: the air pump assembly comprises an air pump assembly 1, a box body 2, a buffering vibration damper 3, a wall body 4, an air inlet fan 5, an air exhaust fan 6, a noise reduction and sound insulation layer 7, a damping layer 8, a noise reduction layer 9, an air layer 10, a foam layer 11, a horn hole 12 and a vibration reduction small hole channel 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 embodiment of 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.

Embodiments of the present invention will be described in further detail below with reference to the following drawings, in which:

a heat insulation and noise reduction box body for a plurality of groups of air pumps of an offset press comprises an air pump assembly 1 fixed on the ground and a box body 2 wrapped outside the air pump assembly, wherein the air pump assembly 1 is connected to the ground through a buffer damping device 3, one side of the box body 2 is connected with a wall body 4, an air inlet fan 5 and an air exhaust fan 6 are respectively embedded at two ends of the wall body 4, the air inlet fan 5 and the air exhaust fan 6 are respectively communicated with the outside, a sound attenuation and insulation layer 7 is arranged at the inner side of the box body 2, the noise reduction and sound insulation layer 7 comprises a damping layer 8, a noise reduction layer 9, an air layer 10 and a foam layer 11 which are arranged from inside to outside in sequence, horn holes 12 which are in a conical structure are densely distributed on the damping layer 8, the bell-mouthed hole 12 is sequentially reduced from the interior of the box body 2 to the sound deadening layer 9, the sound deadening layer 9 is adhered to the damping layer 8, and the sound attenuation layer 9 is provided with small vibration attenuation pore channels 13 corresponding to the horn holes 12, and one side surface of the foam layer 11 positioned on the air layer 10 adopts an array-type hill-shaped structure.

The box 2 adopts wooden material to make and forms, and air pump subassembly 1 is equipped with a plurality of groups, and amortization layer 9 adopts soft rubber materials to make and forms, and damping layer 8, amortization layer 9, air bed 10, foam layer 11 and box 2 adopt integrative composite construction.

Taking the working principle combined with the structure as an example, when the air pump works, the damping layer 8 is matched with the sound attenuation layer 9, the foam layer 11 and the wooden box body 2 to respectively carry out sound attenuation and sound insulation, the damping can attenuate the vibration energy transmitted along the structure and can weaken the vibration near the resonance frequency, the sound insulation and sound reduction plate which is formed by matching with some high polymer materials such as soft rubber and the like can reduce most of noise, vibration energy is rapidly transmitted to the sound insulation material of a tight vibration source to cause the friction and the mutual dislocation in the damping sound insulation material, thereby weakening the vibration, the foam material not only has sound absorption effect, but also has heat insulation function, and then the outdoor air is replaced by the air inlet fan 5 and the air exhaust fan 6 which are communicated with the outdoor, thereby achieving good heat dissipation effect, and 2 crisscross arrangements of wooden box fibre can make sound weaken greatly, reach noise reduction effect.

The utility model discloses heat dissipation to the air pump with fall to make an uproar and have good effect, can effectively solve the noise among the air pump working process big, the heat gathering at indoor scheduling problem, carry out the first layer through adopting damping layer 8 and amortization layer 9 and give sound insulation, foam blanket 11 insulates against heat and gives sound insulation with the second floor, wooden box 2 carries out the third layer and gives sound insulation, not only effective reduce cost, and the noise cancelling effect is showing, and the application is wide.

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. A thermal-insulated box of making an uproar that falls for offset press multiunit air pump, its characterized in that, including air pump subassembly (1) that is fixed in ground and box (2) of wrapping up in its outside, air pump subassembly (1) is connected in ground through buffering vibration damper (3), one side of box (2) is connected with wall body (4), and the both ends of this wall body (4) are inlayed respectively and are had air intake fan (5) and air exhaust fan (6), air intake fan (5) and air exhaust fan (6) communicate outdoor respectively, the inboard of box (2) is equipped with amortization puigging (7), and this amortization puigging (7) are including damping layer (8), amortization layer (9), air bed (10) and foam layer (11) that set gradually from inside to outside, damping layer (8) are densely covered and are seted up horn hole (12) that are toper column structure, and this horn hole (12) are reduced in proper order to amortization layer (9) by box (2) inside, the sound attenuation layer (9) is attached to the damping layer (8) in a clinging mode, small vibration attenuation pore channels (13) are arranged on the sound attenuation layer (9) corresponding to the horn holes (12), and an array hill-shaped structure is adopted on one side face, located on the air layer (10), of the foam layer (11).

2. The box body of claim 1, wherein the box body (2) is made of wood material.

3. The box for the thermal insulation and noise reduction of a plurality of groups of air pumps of an offset printing machine according to claim 1, characterized in that the air pump assembly (1) is provided with a plurality of groups.

4. The box for the thermal insulation and noise reduction of multiple sets of air pumps of the offset press as claimed in claim 1, characterized in that the noise reduction layer (9) is made of soft rubber material.

5. The thermally insulated and denoised casing for multiple sets of air pumps of offset printing machines according to claim 1, characterised in that the damping layer (8), the dampening layer (9), the air layer (10), the foam layer (11) and the casing (2) are of an integral composite structure.