Large-scale noise reduction function cabin for industrial manufacturing

Abstract

The utility model provides a large-scale noise reduction function cabin for industrial manufacturing, the cabin comprises a cabin body, an air supply assembly and an air exhaust assembly, the air supply assembly is connected with a multiple sound insulation device through a fan device and a spiral device, the fan device stabilizes air flow, the spiral device effectively attenuates noise by adjusting an air flow path, and the air exhaust assembly is connected with the cabin body. The multiple sound insulation device comprises a plurality of sound insulation layers and can effectively isolate noise and ensure that the working environment in the cabin body is quiet, the air exhaust assembly comprises a first air exhaust device and a second air exhaust device, air exhaust holes used in cooperation and the bending design can effectively reduce noise leakage in the air exhaust process, in addition, corrugated coatings are arranged on the inner surface and the outer surface of a spiral pipe, and therefore noise can be effectively reduced. And the design of the corrugated air guide sheets helps smooth airflow and reduce vibration noise.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of large-scale noise reduction function cabin for industrial manufacturing. BACKGROUND

[0002] In the field of industrial manufacturing, especially in high-noise industrial environment, such as foundry workshop, machining workshop, etc., the noise of large equipment often has significant impact on working environment. In order to solve this problem, many enterprises use noise reduction cabin to isolate noise and protect the working environment of operators.

[0003] In high-noise industrial environment, the cabin inside needs to maintain good air circulation. Traditional ventilation design usually relies on air circulation devices such as ventilation ducts, air inlets, and air outlets. However, without special design, these devices can become a channel for noise leakage, allowing external industrial noise to enter the cabin through the gaps in the sealing structure.

[0004] Therefore, how to prevent the exhaust device from bringing noise while exhausting is a problem to be solved. SUMMARY

[0005] The utility model aims to solve the above problems of the prior art and provide a large-scale noise reduction function cabin for industrial manufacturing. By designing the bending of the air supply assembly and the exhaust assembly and the sound insulation layer, the noise entering through the exhaust device is reduced. The utility model achieves the purpose in this way:

[0006] The utility model provides a large-scale noise reduction function cabin for industrial manufacturing, which comprises a cabin, an air supply assembly and an exhaust assembly. The air supply assembly is arranged at the upper part of the cabin, and the exhaust assembly is provided with two. The exhaust assembly is symmetrically installed on the left and right sides of the cabin. The air supply assembly comprises a fan device, a spiral device and a multiple sound insulation device. The multiple sound insulation device is in communication with the cabin. The spiral device is arranged at the upper part of the multiple sound insulation device. The fan device is arranged at the upper part of the spiral device. The fan device is in communication with the multiple sound insulation device through the spiral device. The multiple sound insulation device comprises a first sound insulation layer, a second sound insulation layer, a left sound insulation layer and a right sound insulation layer. The spiral inlet of the spiral device is in communication with the fan device. The spiral outlet of the spiral device penetrates through the first sound insulation layer and is in communication with the second sound insulation layer. The spiral inlet is in communication with the spiral outlet through a spiral pipe. A plurality of through holes are arranged on the second sound insulation layer. The through holes are horizontally arranged. Air guide pieces are arranged on the opposite side of the through holes. Corrugated air guide sheets are arranged on the lower side of the air guide pieces.

[0007] Furthermore, the fan device comprises a fixing frame, a blade shaft and a blade. The fixing frame is fixed to the edge of the shell of the air supply assembly. The blade shaft is fixed to the fixing frame. The blade is connected to the blade shaft.

[0008] Further, the spiral pipe is provided with at least three turns, and the upper and lower parts of the spiral pipe are provided with soundproof plates, and the left and right parts of the spiral pipe are also provided with soundproof plates.

[0009] Further, the inner surface and the outer surface of the spiral pipe are provided with corrugated coatings, and the corrugated coatings are provided with a plurality of protrusions.

[0010] Further, the first soundproof layer is horizontally arranged at the lower part of the spiral device.

[0011] Further, the second soundproof layer is arranged at the left side of the spiral outlet, and the air guide member is arranged at the left side of the through hole.

[0012] Further, the upper surface of the air guide member is a circular arc surface, the starting end of the circular arc surface corresponds to the through hole, and the end of the circular arc surface corresponds to the corrugated air guide sheet.

[0013] Further, the corrugated air guide sheet is provided with at least five corrugated parts, and each corrugated part is provided with at least seven bending parts, and the angle of the bending part is 120 degrees.

[0014] Further, the air exhaust assembly comprises a first air exhaust device and a second air exhaust device, a plurality of first air exhaust holes are arranged in the first air exhaust device, a plurality of second air exhaust holes are arranged in the second air exhaust device, and the first air exhaust holes and the second air exhaust holes are communicated.

[0015] Further, the second air exhaust hole has a bending part, the angle of the bending part is at least 120 degrees, the inner surface of the second air exhaust hole is coated with a corrugated coating, and the corrugated coating is provided with a plurality of protrusions.

[0016] Compared with the prior art, the beneficial effects of the utility model are that: the air flow path is adjusted through the spiral device, the noise components in the air flow are effectively reduced, especially the propagation of high-frequency noise, so that the effect of reducing noise leakage is achieved; through the arrangement of the first soundproof layer and the second soundproof layer of the multiple soundproof devices, the noise is further isolated, and the external noise is prevented from entering the cabin body through the ventilation system; through the arrangement of the through hole of the second soundproof layer and the air guide member, the air flow is more stable, the noise caused by rapid air flow is avoided, and the direction of the air flow is adjusted to be vertical through the air guide member, so that the noise generated in the air flow is reduced; through the design of the corrugated air guide sheet, the internal vibration noise of the exhaust device is effectively absorbed, the wind force flow is more uniform and stable, and the noise caused by wind force disturbance is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view schematic diagram of a large-scale noise reduction function cabin for industrial manufacturing;

[0018] Figure 2 is a front view of a large-scale noise reduction cabin for industrial manufacturing;

[0019] Figure 3 is a schematic diagram of the internal structure of a large-scale noise reduction cabin for industrial manufacturing;

[0020] Figure 4 is a schematic diagram of the cross-sectional structure of the air supply assembly of a large-scale noise reduction cabin for industrial manufacturing;

[0021] Figure 5 is a schematic diagram of the top view structure of the corrugated air guide sheet of a large-scale noise reduction cabin for industrial manufacturing;

[0022] Figure 6 is a schematic diagram of the cross-sectional structure of the air exhaust assembly of a large-scale noise reduction cabin for industrial manufacturing;

[0023] In the figure: 1, air supply assembly, 2, cabin, 3, air exhaust assembly, 4, left sound insulation layer, 5, multiple sound insulation devices, 6, air guide piece, 7, first sound insulation layer, 8, spiral device, 9, spiral inlet, 10, spiral pipe, 11, blade shaft, 12, blade, 13, fixing frame, 14, fan device, 15, sound insulation board, 16, spiral outlet, 17, second sound insulation layer, 18, right sound insulation layer, 19, corrugated air guide sheet, 20, second air exhaust device, 21, first air exhaust device. DETAILED DESCRIPTION

[0024] In order to deepen the understanding of the present application, the present application will be further described in conjunction with the embodiments and the accompanying drawings, which are only used to explain the present application and do not constitute a limitation on the protection scope of the present application.

[0025] As Figures 1-6The utility model discloses an embodiment provides a large -scale noise reduction function cabin for industrial manufacturing 2, including cabin 2, air supply component 1 and exhaust component 3, air supply component 1 is located at the upper portion of cabin 2, and exhaust component 3 is equipped with two, and exhaust component 3 is symmetrically installed on the left and right sides of cabin 2, and air supply component 1 includes fan device 14, spiral device 8 and multiple sound insulation device 5, and multiple sound insulation device 5 is communicated with cabin 2, and spiral device 8 is located at the upper portion of multiple sound insulation device 5, and fan device 14 is located at the upper portion of spiral device 8, and fan device 14 is communicated with multiple sound insulation device 5 through spiral device 8, and multiple sound insulation device 5 includes first sound insulation layer 7, second sound insulation layer 17 left sound insulation layer 4 and right sound insulation layer 18, the spiral inlet 9 of spiral device 8 is communicated with fan device 14, the spiral outlet 16 of spiral device 8 is communicated with second sound insulation layer 17 through first sound insulation layer 7, and the spiral inlet 9 is communicated with the spiral outlet 16 through the spiral pipe 10, a plurality of through -holes are equipped on second sound insulation layer 17, the through -hole is horizontally arranged, and the opposite side of the through -hole is equipped with air -guide piece 6, and the downside of air -guide piece 6 is equipped with corrugated air -guide sheet 19.

[0026] Specifically, the main function of cabin 2 is to provide a closed working environment, isolate external noise, and keep stable airflow and temperature environment inside cabin 2, while effectively isolating sound, avoiding noise pollution generated by industrial equipment; The function of air supply component 1 is to introduce fresh air from the outside into cabin 2, and then let the air in cabin 2 be discharged from exhaust component 3 to complete the air circulation; Fan device 14 provides stable air flow, sends the wind to spiral device 8, spiral device 8 transports the wind through spiral pipe 10, adjusts the airflow path in the spiral pipe 10 through the spiral pipeline, which can effectively reduce the noise components in the space and reduce the propagation of high-frequency noise, while the outlet and inlet of spiral device 8 have a certain height under the action of spiral pipe 10, which can further play a sound insulation effect, and the spiral outlet 16 penetrates the first sound insulation layer 7 to the underside of the first sound insulation layer 7, where the second sound insulation layer 17 is provided, the wind passes through the through -hole of the second sound insulation layer 17, and then the horizontal wind passes through the air -guide piece 6 to become vertical wind, which is arranged to further bend the space in the pipeline and further absorb the reflected sound waves transmitted to the lower pipeline through the pipeline, and also makes the wind more gentle; The design of left sound insulation layer 4 and right sound insulation layer 18 further isolates the vibration from the outside; The design of corrugated air -guide sheet 19 further absorbs the internal vibration after the air is discharged, and makes the wind more uniform and gentle.

[0027] In the embodiment, the air flow path is adjusted by the spiral device 8, effectively reducing the noise components in the air flow, especially the propagation of high-frequency noise, thereby achieving the effect of reducing noise leakage; by the setting of the first sound insulation layer 7 and the second sound insulation layer 17 of the multiple sound insulation device 5, the noise is further isolated, and the external noise is prevented from entering the cabin 2 through the ventilation system; by the setting of the through hole of the second sound insulation layer 17 and the air guide piece 6, the air flow is smoother, avoiding the noise caused by rapid air flow, and at the same time, the direction of the air flow is adjusted to be vertical by the air guide piece 6, reducing the noise generated in the air flow; by the design of the corrugated air guide sheet 19, the internal vibration noise of the exhaust device is effectively absorbed, the wind flow is more uniform and stable, and the noise caused by wind disturbance is further reduced.

[0028] Further, the fan device 14 includes a fixed frame 13, a blade shaft 11, and a blade 12, the fixed frame is fixed to the edge of the shell of the air supply assembly 1, the blade shaft 11 is fixed to the fixed frame 13, and the blade 12 is connected to the blade shaft 11.

[0029] Further, the spiral pipe is provided with at least three turns, the upper and lower parts of the spiral pipe are provided with sound insulation boards 15, and the left and right parts of the spiral pipe 10 are also provided with sound insulation boards 15, and the sound insulation boards 15 further reduce external noise.

[0030] Further, the inner surface and the outer surface of the spiral pipe 10 are provided with corrugated coatings, the corrugated coatings have a plurality of protrusions, the corrugated coatings and the protrusion structures, the noise generated when the air flow passes through the pipe is effectively scattered and absorbed, the intensity of the noise is reduced, the stability of the air flow is optimized, and the noise caused by turbulent air flow is reduced.

[0031] Further, the first sound insulation layer 7 is horizontally arranged at the lower part of the spiral device 8, and the air flow entering the spiral pipe 10 is preliminarily absorbed by the sound-absorbing material layer.

[0032] Further, the second sound insulation layer 17 is arranged at the left side of the spiral outlet 16, and the air guide piece 6 is arranged at the left side of the through hole, thereby further optimizing the structure of the device, optimizing the air flow path, and effectively reducing the noise.

[0033] Further, the upper surface of the air guide piece 6 is a circular arc surface, the starting end of the circular arc surface corresponds to the through hole, and the end of the circular arc surface corresponds to the corrugated air guide sheet 19, thereby increasing the tortuous path of the air flow, effectively absorbing the vibration and noise transmitted by the air flow.

[0034] Further, the corrugated air guide sheet 19 is provided with at least five strips, each of the corrugated air guide sheets 19 is provided with at least seven bending parts, the angle of the bending part is 120 degrees, the air flow path is further bent through the synergistic effect of the bending structure and the corrugated coating, and the noise of the air flow when passing through the pipe is reduced.

[0035] Further, the air exhaust assembly 3 comprises a first air exhaust device 21 and a second air exhaust device 20, the first air exhaust device 21 is internally provided with a plurality of first air exhaust holes, the second air exhaust device 20 is internally provided with a plurality of second air exhaust holes, and the first air exhaust holes are communicated with the second air exhaust holes.

[0036] Still further, the second air exhaust hole has a bending portion, the angle of the bending portion is at least 120 degrees, the inner surface of the second air exhaust hole is coated with a corrugated coating, and the corrugated coating is provided with a plurality of protrusions.

[0037] In the embodiment, by arranging the first air exhaust device 21 and the second air exhaust device 20, the two kinds of air exhaust hole designs are used in cooperation, which can effectively promote the air exhaust, and in the air exhaust process, the external noise entering is reduced through the zigzag air exhaust hole, the noise generated when the airflow passes through the pipeline is effectively scattered and absorbed through the corrugated coating and the protrusion structure, and the noise intensity is further reduced.

[0038] Finally, it is to be explained that the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. A large-scale noise reduction function cabin for industrial manufacturing, characterized by, The cabin body, the air supply assembly and the air exhaust assembly, the air supply assembly is arranged on the upper part of the cabin body, the air exhaust assembly is arranged on the left and right sides of the cabin body, the air supply assembly comprises a fan device, a spiral device and a multiple sound insulation device, the multiple sound insulation device is communicated with the cabin body, the spiral device is arranged on the upper part of the multiple sound insulation device, the fan device is arranged on the upper part of the spiral device, the fan device is communicated with the multiple sound insulation device through the spiral device, the multiple sound insulation device comprises a first sound insulation layer, a second sound insulation layer, a left sound insulation layer and a right sound insulation layer, the spiral inlet of the spiral device is communicated with the fan device, the spiral outlet of the spiral device is communicated with the second sound insulation layer through the first sound insulation layer, the spiral inlet is communicated with the spiral outlet through a spiral pipe, a plurality of through holes are arranged on the second sound insulation layer, the through holes are horizontally arranged, air guide pieces are arranged on the opposite side of the through holes, corrugated air guide sheets are arranged on the lower side of the air guide pieces.

2. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The fan device comprises a fixing frame, a blade shaft and a blade, the fixing frame is fixed on the edge of the shell of the air supply assembly, the blade shaft is fixed on the fixing frame, and the blade is connected with the blade shaft.

3. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The spiral pipe is arranged at least three turns, sound insulation plates are arranged on the upper part and the lower part of the spiral pipe, and sound insulation plates are further arranged on the left part and the right part of the spiral pipe.

4. The large-scale noise reduction function cabin for industrial manufacturing according to claim 3, characterized in that, Roughened coating layers are arranged on the inner surface and the outer surface of the spiral pipe, and a plurality of protrusions are arranged on the roughened coating layers.

5. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The first sound insulation layer is horizontally arranged on the lower part of the spiral device.

6. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The second sound insulation layer is arranged on the left side of the spiral outlet, and the air guide pieces are arranged on the left side of the through holes.

7. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The upper surface of the air guide piece is a circular arc surface, the starting end of the circular arc surface corresponds to the through hole, and the terminal end of the circular arc surface corresponds to the corrugated air guide sheet.

8. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The corrugated air guide sheet is provided with at least five corrugated portions, each of the corrugated portions is provided with at least seven bending portions, and the angle of the bending portion is 120 degrees.

9. The large-scale noise reduction function cabin for industrial manufacturing according to claim 1, characterized in that, The air exhaust assembly comprises a first air exhaust device and a second air exhaust device, a plurality of first air exhaust holes are arranged in the first air exhaust device, a plurality of second air exhaust holes are arranged in the second air exhaust device, and the first air exhaust holes are communicated with the second air exhaust holes.

10. The large-scale noise reduction function cabin for industrial manufacturing according to claim 9, characterized in that, The second air exhaust hole has a bending portion, the angle of the bending portion is at least 120 degrees, the inner surface of the second air exhaust hole is coated with a roughened coating layer, and a plurality of protrusions are arranged on the roughened coating layer.

Images