CN218210639U - Sound-proof dust-free oven - Google Patents

Abstract

The utility model provides a pair of dustless oven gives sound insulation contains oven body, oven body is by upper and lower interval share baking chamber and control room, the baking chamber has set gradually interior box from inside to outside, heat preservation sound insulation layer, inhale the cotton layer of sound, outer box, the control room roof runs through be provided with inhale the air intake of the cotton layer intercommunication of sound, inhale the blast pipe who has arranged intercommunication air intake in the cotton layer of sound and bake the room between the lateral wall, the control room top is provided with the silence fan to the air intake air supply, be provided with the heating net on the air intake. Noise that produces when little electrical apparatus operates will be absorbed by heat preservation sound insulation layer and the cotton layer of inhaling the sound to utilize silence fan and heating screen cooperation to form hot-blastly, the rethread supply-air duct carries in to baking chamber, weakens the dynamics that the noise outwards propagated through supply-air duct, reduces the noise value effectively.

Description

Sound-proof dust-free oven

Technical Field

The utility model relates to an oven field indicates a dust-free oven gives sound insulation especially.

Background

A dust-free oven, also called an industrial oven or a clean industrial oven, is a special clean dust-free drying device for providing a high-temperature purification environment, and is applied to various industrial production workshops and laboratories. For some electronic products, such as small electric appliances such as small fans, hair dryers, motors and the like, a high-temperature operation test needs to be performed for a certain time in a research and development stage or before leaving a factory, however, the shell of the existing dust-free oven is only a common metal shell, the sound insulation effect is poor, noise generated when the small electric appliances operate in the oven is not well isolated, and the noise affects nearby working or resting personnel and affects normal work and rest of people.

Disclosure of Invention

The utility model aims to solve the problem that a give sound insulation dustless oven is provided, the noise can be separated effectively, avoid the noise to cause the influence to all ring edge borders.

Solve above-mentioned technical problem will be according to the utility model provides a pair of dustless oven gives sound insulation contains oven body, oven body is divided into baking chamber and control room by the interval from top to bottom, the baking chamber has set gradually interior box from inside to outside, heat preservation sound insulation layer, inhale the cotton layer of sound, outer box, the control room roof runs through be provided with inhale the air intake of the cotton layer intercommunication of sound, inhale the supply air duct who has arranged intercommunication air intake and baking chamber between the lateral wall of the cotton layer of sound, the control room top is provided with the silence fan to the air intake air supply, be provided with the heating net on the air intake.

Preferably, the lateral wall of interior box is provided with the air-out groove that communicates with supply air duct's output, is provided with the shutter that matches with the air-out groove on the air-out groove, and the shutter contains a plurality of diagonal sheet tripes that set up side by side, and the both ends of diagonal sheet tripe are provided with first baffle and second baffle respectively perpendicularly, and first baffle and second baffle are reverse to be extended.

Preferably, the heat-preservation and sound-insulation layer is nano-porous silica aerogel.

Preferably, the sound absorption block is laid at the bottom of the control chamber, an exhaust pipeline communicated with the control chamber and the outer side wall of the oven body is arranged on the sound absorption block, and an exhaust fan communicated with the output end of the exhaust pipeline is arranged on the side wall of the oven body.

Preferably, the sound absorption block is sound absorption cotton.

The beneficial effects of the utility model are that: the utility model provides a sound insulation dust-free oven, which is provided with a unique assembly structure, because the oven is provided with an inner box body, a heat insulation sound insulation layer, a sound absorption cotton layer and an outer box body from inside to outside in sequence, when a small electric appliance is placed in the oven to carry out a high-temperature operation test, the noise generated when the small electric appliance operates is absorbed by the heat insulation sound insulation layer and the sound absorption cotton layer, thereby effectively reducing the noise value, utilizing the heat insulation sound insulation layer to carry out heat insulation on the oven, reducing the heat loss of the oven and reducing the energy consumption of equipment; set up supply air duct in inhaling the cotton layer of sound to utilize silence fan and heating screen cooperation to form hot-blastly, rethread supply air duct carries in to the baking chamber, and the dynamics that the noise passes through supply air duct and outwards propagates reduces the noise value effectively, has low cost, simple structure's advantage.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates a partially enlarged structural diagram of a portion a in fig. 1 according to the present invention.

The reference numbers indicate: the air conditioner comprises a baking chamber 10, an inner box body 11, an air outlet groove 110, a heat preservation and sound insulation layer 12, a sound absorption cotton layer 13, an outer box body 14, a shutter 15, an inclined blade shutter 150, a first partition plate 151, a second partition plate 152, a control chamber 20, an air inlet 21, an air supply pipeline 22, a mute fan 23, a heating net 24, a sound absorption block 25, an exhaust pipeline 26 and an exhaust fan 27.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides a dust-free oven gives sound insulation, contain oven body, oven body is divided into baking chamber 10 and control room 20 by the interval from top to bottom, baking chamber 10 has set gradually interior box 11 from inside to outside, heat preservation sound insulation layer 12, inhale the cotton layer 13 of sound, outer box 14, control room 20 roof runs through be provided with inhale the air intake 21 of the cotton layer 13 intercommunication of sound, inhale the supply air duct 22 of having arranged between intercommunication air intake 21 and the baking chamber 10 lateral wall in the cotton layer 13 of sound, control room 20 top is provided with the silence fan 23 to the air supply of air intake 21, be provided with heating net 24 on the air intake 21.

During the specific use, put the little electrical apparatus that needs carry out high temperature operation test at baking chamber 10 internal fixation to start little electrical apparatus operation, with the cabinet door closure back of oven body, start silence fan 23 and heating net 24 work, carry out high temperature operation test in the oven with letting little electrical apparatus. The using principle is that as the baking chamber 10 is sequentially provided with the inner box body 11, the heat preservation and sound insulation layer 12, the sound absorption cotton layer 13 and the outer box body 14 from inside to outside, when a small electric appliance is placed in the baking chamber 10 for a high-temperature operation test, noise generated during the operation of the small electric appliance is absorbed by the heat preservation and sound insulation layer 12 and the sound absorption cotton layer 13, the noise value is effectively reduced, the heat preservation and sound insulation layer 12 can be utilized for preserving heat of the baking chamber 10, the heat loss of the baking chamber 10 is reduced, and the energy consumption of equipment is reduced; the air supply duct 22 is arranged in the sound absorption cotton layer 13, the silent fan 23 and the heating net 24 are matched to form hot air, the air is conveyed into the baking chamber 10 through the air supply duct 22, the strength of the outward transmission of the noise through the air supply duct 22 is weakened, the noise value is effectively reduced, and the air supply device has the advantages of low cost and simple structure.

Based on the above embodiment, the side wall of the inner box 11 is provided with the air outlet groove 110 communicated with the output end of the air supply duct 22, the air outlet groove 110 is provided with the louver 15 matched with the air outlet groove 110, the louver 15 includes a plurality of louver blades 150 arranged side by side, two ends of the louver blades 150 are respectively and vertically provided with the first partition 151 and the second partition 152, and the first partition 151 and the second partition 152 extend in opposite directions. Because the two ends of the inclined blade louver 150 are respectively and vertically provided with the first partition plate 151 and the second partition plate 152, when the small electrical appliance operates in the baking chamber 10, and the sound wave generated when the small electrical appliance operates passes through the air outlet groove 110, the sound wave is blocked by the first partition plate 151 and the second partition plate 152, so that the high-frequency penetration of the sound wave can be prevented, the outward transmission of noise can be effectively reduced, and the noise value can be reduced.

Based on the above embodiment, the thermal insulation and sound insulation layer 12 is made of nano porous silica aerogel. The nano porous silica aerogel has a large number of nano-scale air holes, has a good sound absorption effect, can obstruct the propagation of noise, has good heat insulation and heat preservation effects, can prevent the heat of the baking chamber 10 from conducting outwards, effectively preserves the heat of the baking chamber 10, and reduces the energy consumption of equipment.

Based on the above embodiment, the sound absorption block 25 is laid at the bottom of the control chamber 20, the sound absorption block 25 is provided with the exhaust duct 26 communicating the control chamber 20 and the outside of the side wall of the oven body, and the side wall of the oven body is provided with the exhaust fan 27 communicating with the output end of the exhaust duct 26. When the noise in the baking chamber 10 enters the control chamber 20 through the air outlet groove 110, the air supply pipeline and the air inlet 21, the sound absorption block 25 can eliminate the noise, the exhaust pipeline 26 is arranged inside the sound absorption block 25, the outward propagation force of the noise can be reduced, meanwhile, the control device is prevented from being damaged due to overhigh temperature in the control chamber 20, and the heat dissipation of the exhaust in the control chamber 20 is realized.

Based on the above embodiment, the sound-absorbing block 25 is sound-absorbing cotton. The sound-absorbing cotton has a good silencing effect, can reduce the noise from spreading outwards through the control room 20, and has the advantage of low cost.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (5)

1. The utility model provides a dustless oven gives sound insulation, contains oven body, its characterized in that, oven body is divided into baking chamber and control room by the interval from top to bottom, baking chamber has set gradually interior box, heat preservation sound insulation layer, has inhaled cotton layer of sound, outer box from inside to outside, the control room roof run through be provided with inhale the air intake of sound cotton layer intercommunication, it has arranged the intercommunication in the cotton layer of sound to inhale the air intake with the supply-air duct between the baking chamber lateral wall, the control room top be provided with to the silence fan of air intake air supply, be provided with the heating net on the air intake.

2. The oven as claimed in claim 1, wherein the side wall of the inner box has an outlet slot connected to the output end of the air supply duct, the outlet slot has a louver matching with the outlet slot, the louver comprises a plurality of slanted louvers arranged in parallel, the slanted louvers have a first partition and a second partition at two ends thereof, and the first partition and the second partition extend in opposite directions.

3. The sound-insulating and dust-free oven as claimed in claim 2, wherein the heat-insulating and sound-insulating layer is nano-porous silica aerogel.

4. The sound insulation dust-free oven as claimed in claim 3, wherein a sound absorption block is laid at the bottom of the control chamber, an exhaust duct communicating the control chamber with the outside of the side wall of the oven body is arranged on the sound absorption block, and an exhaust fan communicating with an output end of the exhaust duct is arranged on the side wall of the oven body.

5. The sound-insulating dust-free oven as claimed in claim 4, wherein the sound-absorbing block is sound-absorbing cotton.

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