CN220748654U - Noise reduction device for mining fan - Google Patents
Noise reduction device for mining fan Download PDFInfo
- Publication number
- CN220748654U CN220748654U CN202322414662.0U CN202322414662U CN220748654U CN 220748654 U CN220748654 U CN 220748654U CN 202322414662 U CN202322414662 U CN 202322414662U CN 220748654 U CN220748654 U CN 220748654U
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- Prior art keywords
- casing
- fixed
- noise reduction
- shell
- fixedly arranged
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- 238000005065 mining Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a noise reduction device for a mining fan, which belongs to the field of fans and comprises a shell, wherein a sound insulation pad is fixedly arranged on the inner wall of the shell, a sound insulation pad is fixedly arranged on the inner side of the sound insulation pad, an air inlet hopper is fixedly arranged on the left side of the shell, a support plate is fixedly arranged in the shell, a plurality of ventilation grooves are formed in the support plate, a motor is fixedly arranged on the support plate, a plurality of arc-shaped seats are fixedly arranged at the lower end of the outer side of the shell, a top seat is fixedly arranged at the lower end of the top seat, a bottom plate is fixedly arranged at the lower end of the top seat, a clamping ring is fixedly clamped on the right side of the shell through bolts, and a dust cover is fixedly arranged in the clamping ring.
Description
Technical Field
The utility model relates to the field of fans, in particular to a noise reduction device for a mining fan.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator.
At present, most fans do not have noise reduction devices, so that larger noise generated during operation of the fans is diffused to the periphery to influence life of people, and meanwhile, the existing fans are poor in supporting effect and poor in supporting strength, so that limitation of the fans is poor.
For example, CN212803765U discloses a fan noise reduction device, including a fan air outlet pipe, the fan air outlet pipe is equipped with an air supply pipe, the fan air outlet pipe and the air supply pipe are in conflict with a first sound absorbing cover, the utility model makes the clamping plate clamp the first sound absorbing cover and the second sound absorbing cover through the second spring, makes two sound insulating plates in conflict to wrap the connection position of the fan air outlet pipe and the air supply pipe together, makes sound absorption and sound insulation between the fan air outlet pipe and the air supply pipe through the two sound insulating plates, carries out noise reduction treatment, reduces the influence to the surrounding environment, makes the rubber block of the side wall of the mounting seat simultaneously in conflict with the air supply pipe of the fan when the two sound absorbing covers are in conflict, simultaneously makes the first sound absorbing cover and the second sound insulating plate more tightly in conflict together through the spring extrusion air supply pipe and the sound insulating plate, prevents the sound insulating plate from moving, is favorable to carrying out noise reduction treatment between the fan air outlet pipe and the air supply pipe, makes the sound insulating plate break away from the air supply pipe through the removal bolt, carries out cleaning and replacement of the sound insulating plate.
According to the scheme disclosed by the above, the fan is not provided with a noise reduction device, and the supporting effect of the fan is poor.
Disclosure of Invention
The utility model aims to provide a noise reduction device for a mining fan, which aims to solve the problems of noise reduction and installation limit of the fan.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining fan noise reduction device, includes the casing, the fixed pad that is provided with of inner wall of casing, the inboard fixed amortization pad that is provided with of pad that gives sound insulation, the fixed inlet scoop that is provided with in left side of casing, the fixed extension board that is provided with in inside of casing, the extension board is provided with a plurality of ventilation slots, the fixed motor that is provided with of extension board, the fixed blade that is provided with of motor shaft of motor, the fixed a plurality of arc seats that are provided with in outside lower extreme of casing, the fixed footstock that is provided with of lower extreme of arc seat, the fixed bottom plate that is provided with of lower extreme of footstock, the right side of casing has the snap ring through bolt fastening, the fixed dust cover that is provided with of inside of snap ring through setting up amortization pad and amortization pad for the inside of casing has sound insulation and amortization function, thereby noise reduction has reached the noise reduction effect, and the lower extreme through the setting up of arc seat parcel casing, increases the support limit to the casing with the bottom plate, increases the casing and installs spaciously, increases the fastness and life of casing.
Preferably, the thickness of the sound insulation pad is the same as that of the silencing pad, the silencing pad is arranged in the shell, and the flow of wind is increased through the arrangement of the air inlet hopper.
Preferably, the motor is arranged in the shell, the blades are rotationally arranged in the shell, and the ventilation grooves are formed, so that the shell is communicated left and right, and ventilation is facilitated.
Preferably, the footstock sets up in the lower extreme of casing, the bottom plate sets up in the lower extreme of casing, through the setting of dust cover, shelters from dustproof to the right side of casing, also plays the safety protection effect moreover.
Preferably, handles are fixedly arranged on the front side and the rear side of the shell respectively, and a plurality of threaded holes are formed in the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the sound insulation pad and the sound attenuation pad are arranged, so that the interior of the shell has sound insulation and sound attenuation functions, noise is reduced, and the noise reduction effect is achieved.
(2) According to the utility model, the arc-shaped seat wraps the lower end of the shell, and the top seat and the bottom plate are arranged, so that the support limit of the shell is increased, the mounting limit stability of the shell is increased, and the firmness and the service life of the shell are prolonged.
Drawings
FIG. 1 is a cross-sectional view of a housing of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a left side cross-sectional view of the housing of the present utility model;
fig. 4 is a right side view of the connection of the snap ring and the dust cap of the present utility model.
The reference numerals in the figures illustrate:
1 casing, 2 sound insulation pad, 3 amortization pad, 4 air inlet hopper, 5 boards, 6 ventilation grooves, 7 motors, 8 motor shafts, 9 blades, 10 arc-shaped seats, 11 footstock, 12 bottom plates, 13 snap rings, 14 dust covers, 15 handles and 16 screw holes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1
Referring to fig. 1-4, a noise reduction device for a mining fan in the drawing comprises a casing 1, wherein a sound insulation pad 2 is fixedly arranged on the inner wall of the casing 1, a sound insulation pad 3 is fixedly arranged on the inner side of the sound insulation pad 2, an air inlet hopper 4 is fixedly arranged on the left side of the casing 1, a support plate 5 is fixedly arranged in the casing 1, a plurality of ventilation slots 6 are formed in the support plate 5, a motor 7 is fixedly arranged on the support plate 5, the model of the motor 7 is YE2, a plug of the motor 7 is connected with an external power supply in an inserting mode, a blade 9 is fixedly arranged on a motor shaft 8 of the motor 7, a plurality of arc-shaped seats 10 are fixedly arranged at the lower end of the outer side of the casing 1, a top seat 11 is fixedly arranged at the lower end of the arc-shaped seats 10, a bottom plate 12 is fixedly arranged at the lower end of the top seat 11, a clamping ring 13 is fixedly clamped on the right side of the casing 1 through bolts, and a dust cover 14 is fixedly arranged inside the clamping ring 13.
In order to facilitate noise reduction, the thickness of the sound insulation pad 2 is the same as that of the sound attenuation pad 3, the sound attenuation pad 3 is arranged in the casing 1, the motor 7 is arranged in the casing 1, and the blades 9 are rotatably arranged in the casing 1.
In this embodiment, through setting up sound insulation pad 2 and amortization pad 3 for the inside of casing 1 has sound insulation and amortization function, thereby reduces the noise, has reached the noise reduction effect.
Example 2
Referring to fig. 1-4, this embodiment further describes an embodiment 1, in which a noise reduction device for a mining fan includes a housing 1, a sound insulation pad 2 is fixedly disposed on an inner wall of the housing 1, a sound insulation pad 3 is fixedly disposed on an inner side of the sound insulation pad 2, an air inlet hopper 4 is fixedly disposed on a left side of the housing 1, a support plate 5 is fixedly disposed in the housing 1, a plurality of ventilation slots 6 are disposed on the support plate 5, a motor 7 is fixedly disposed on a motor shaft 8 of the motor 7, a blade 9 is fixedly disposed on a motor shaft 8 of the motor 7, a plurality of arc-shaped seats 10 are fixedly disposed at a lower end of the arc-shaped seats 10, a top seat 11 is fixedly disposed at a lower end of the top seat 11, a bottom plate 12 is fixedly disposed on a right side of the housing 1, a clamping ring 13 is fixedly disposed on an inner side of the clamping ring 13 through bolts, and a dust cover 14 is fixedly disposed in the clamping ring 13.
In order to install the limit casing, the top seat 11 is arranged at the lower end of the casing 1, the bottom plate 12 is arranged at the lower end of the casing 1, the front side and the rear side of the casing 1 are respectively fixedly provided with a handle 15, and the bottom plate 12 is provided with a plurality of threaded holes 16.
In this embodiment, the lower end of the casing 1 is wrapped by the arc-shaped seat 10, the top seat 11 and the bottom plate 12 are arranged, the support limit to the casing 1 is increased, the installation limit stability of the casing 1 is increased, and the firmness and the service life of the casing 1 are increased.
The utility model is implemented in particular:
the above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a mining fan noise reduction device, includes casing (1), its characterized in that: the utility model discloses a motor, including casing (1), motor shaft (8) and fan, inner wall of casing (1) is fixed to be provided with sound insulating pad (2), the inboard of sound insulating pad (2) is fixed to be provided with amortization pad (3), the fixed air inlet scoop (4) that is provided with in left side of casing (1), the inside of casing (1) is fixed to be provided with extension board (5), extension board (5) are provided with a plurality of ventilation slots (6), extension board (5) are fixed to be provided with motor (7), motor shaft (8) of motor (7) are fixed to be provided with blade (9), the fixed a plurality of arc seats (10) that are provided with in outside lower extreme of casing (1), the fixed footstock (11) that are provided with in lower extreme of arc seat (10), the right side of casing (1) is fixed to be provided with bottom plate (12) through bolt fastening joint, the inside of clasp (13) is fixed to be provided with dust cover (14).
2. The mining fan noise reduction device according to claim 1, wherein: the thickness of the sound insulation pad (2) is the same as that of the sound attenuation pad (3), and the sound attenuation pad (3) is arranged in the casing (1).
3. The mining fan noise reduction device according to claim 1, wherein: the motor (7) is arranged in the casing (1), and the blades (9) are rotatably arranged in the casing (1).
4. The mining fan noise reduction device according to claim 1, wherein: the top seat (11) is arranged at the lower end of the shell (1), and the bottom plate (12) is arranged at the lower end of the shell (1).
5. The mining fan noise reduction device according to claim 1, wherein: handles (15) are fixedly arranged on the front side and the rear side of the shell (1) respectively, and a plurality of threaded holes (16) are formed in the bottom plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414662.0U CN220748654U (en) | 2023-09-06 | 2023-09-06 | Noise reduction device for mining fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414662.0U CN220748654U (en) | 2023-09-06 | 2023-09-06 | Noise reduction device for mining fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748654U true CN220748654U (en) | 2024-04-09 |
Family
ID=90563904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322414662.0U Active CN220748654U (en) | 2023-09-06 | 2023-09-06 | Noise reduction device for mining fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748654U (en) |
-
2023
- 2023-09-06 CN CN202322414662.0U patent/CN220748654U/en active Active
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| GR01 | Patent grant |