CN215370376U - Magnetic suspension fan sound insulation and absorption device - Google Patents
Magnetic suspension fan sound insulation and absorption device Download PDFInfo
- Publication number
- CN215370376U CN215370376U CN202121928560.5U CN202121928560U CN215370376U CN 215370376 U CN215370376 U CN 215370376U CN 202121928560 U CN202121928560 U CN 202121928560U CN 215370376 U CN215370376 U CN 215370376U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- sound insulation
- fan
- air inlet
- wind shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a sound insulation and absorption device of a magnetic suspension fan, and relates to the technical field of sound insulation and absorption; the air inlet side plate and the sound insulation side plate are mounted on the fan cabinet body, and a main wind shield, a side wind shield and a fixed support frame assembly are mounted in the fan cabinet body; side deep bead is parallel with the air inlet curb plate, side deep bead passes through fixed stay subassembly to be fixed on the inner wall of the fan cabinet body, main deep bead parallel mount is between air inlet curb plate and side deep bead, through the above-mentioned mounting means, it is internal that can effectually avoid the air to directly blow into the wind rack from the air inlet grid net, the noise influence because of gaseous impact causes has been reduced, and the hierarchical structure design of main deep bead and side deep bead can not influence gaseous entering volume under the circumstances of guaranteeing the noise reduction, can also realize the circulation of air to the cabinet internal gas, play certain radiating action.
Description
Technical Field
The utility model relates to the technical field of sound insulation and absorption, in particular to a sound insulation and absorption device of a magnetic suspension fan.
Background
The magnetic suspension fan is a high-tech, green, energy-saving and environment-friendly product which utilizes an active magnetic suspension bearing, carries out non-contact and non-abrasion suspension support on the magnetic suspension bearing rotating inside through controllable electromagnetic force, is directly connected with an impeller and has zero transmission loss, thereby realizing the effects of successfully conveying gas without abrasion, lubrication and the like inside the machine; the method is widely applied to the fields of material gas conveying in cement plants and the like, municipal sewage treatment, air supply and oxygen supply in aquaculture and the like.
Magnetic suspension fan places in the rack, it corresponds through ventilation hole or the ventilation net on the rack between and the external world, in order to realize the introduction of air current, but above-mentioned structure is comparatively weak part in the rack equally, it is gaseous directly by the external world in the direct rack that gets into of ventilation net, ventilation net punishment in a long time receives the air current impact force big, not only be unfavorable for the air cycle circulation of the internal portion of cabinet, be unfavorable for the fan heat dissipation, and produce great noise influence easily, it is relatively poor to give sound insulation the noise cancelling effect, current magnetic suspension centrifugal blower mainly adopts the sound-proof baffle structure to separate the amortization with host computer intake duct and fan air intake part, it is great to the air current flow direction change, the sound insulation effect is not obvious, consequently, need a can good sound insulation and noise reduction's magnetic suspension fan sound insulation and absorption device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a sound insulation and absorption device of a magnetic suspension fan. Magnetic suspension fan sound insulation and absorption device can effectually avoid the air directly to blow into the wind rack from the air inlet grid net internal, has reduced the noise influence because of gaseous impact causes, and the hierarchical structure design of main deep bead and side deep bead can not influence gaseous entering volume under the circumstances of guaranteeing the noise reduction, can also realize playing certain radiating action to the circulation of air of cabinet internal gas.
The technical problem of the utility model is realized by the following technical scheme: a magnetic suspension fan sound insulation and absorption device comprises a fan cabinet body, an air inlet side plate, sound insulation side plates and cabinet body support legs, wherein the fan cabinet body is provided with the air inlet side plate and the three sound insulation side plates, and the bottom of the fan cabinet body is provided with the cabinet body support legs; a wind blocking device is arranged in the fan cabinet body and comprises a main wind shield, a side wind shield and a fixed support frame assembly; the side deep bead is parallel with the air inlet curb plate, the side deep bead passes through the fixed bolster subassembly to be fixed on the inner wall of the fan cabinet body, main deep bead parallel mount is between air inlet curb plate and side deep bead.
Furthermore, two groups of air inlet grating nets are horizontally and symmetrically arranged on the air inlet side plate, and filter cotton interlayers are arranged in the air inlet grating nets.
Furthermore, main deep bead passes through bolt and the upper and lower inner wall fixed connection of the fan cabinet body, the horizontal dimension that main deep bead is on a parallel with the air inlet curb plate is not more than the horizontal dimension of air inlet grid net.
Further, the fixed stay frame subassembly includes landing leg spare, layer board connecting piece and upper junction piece, landing leg spare fixed connection is at the two inboard edges of the fan cabinet body, install the layer board connecting piece on the landing leg spare, the side wind shield is installed to the both ends symmetry of layer board connecting piece, the inboard up end of the fan cabinet body is connected through upper junction piece in the top of side wind shield.
Further, the width dimension of the main wind deflector and the side wind deflector in the horizontal direction is not less than the width dimension of the air inlet side plate.
Furthermore, the supporting leg piece is fixedly connected with the supporting plate connecting piece in an adjustable mode, and the supporting plate connecting piece is fixedly connected with the side wind shield in an adjustable mode.
Further, be equipped with the sound absorbing material intermediate layer in the curb plate gives sound insulation, can dismantle whole the assembling through the bolt between curb plate and the fan cabinet body and be connected, be equipped with the rubber layer of moving away to avoid possible earthquakes between the fan cabinet body and the contact surface of the curb plate that gives sound insulation, the rubber layer of moving away to avoid possible earthquakes is installed on the fan cabinet body.
In conclusion, the utility model has the following beneficial effects:
1. the wind blocking device can effectively prevent air from directly blowing into the wind cabinet body from the wind inlet grille net, reduces noise influence caused by gas impact, and the hierarchical structure design of the main wind shield and the side wind shields can not influence the gas inlet amount under the condition of ensuring noise reduction, and can realize air circulation of gas in the cabinet to play a certain role in heat dissipation.
2. The cabinet body support legs separate the fan cabinet body from the ground, so that the vibration of the fan cabinet body caused by the operation of a fan is reduced, the noise influence is further reduced, and the vibration-proof rubber layer can avoid the resonance of the sound-proof side plate connected to the fan cabinet body driven by the vibration of the cabinet body in the operation process of the fan.
3. The air inlet grille net is internally provided with the filter cotton interlayer, so that impurities in the entering air can be filtered, and the sound-absorbing material interlayer is arranged in the sound-insulating side plate, so that the sound insulation and the noise reduction are further realized.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a choke assembly and its connection structure;
FIG. 3 is a front view of the internal structure of the present invention;
FIG. 4 is an enlarged view of the structure at A;
fig. 5 is a schematic view of the external structure of the present invention.
Description of reference numerals:
1, a fan cabinet body; 2 air inlet side plates; 201 air inlet grille net; 3, a sound insulation side plate; 4, a wind blocking device; 401 primary wind deflector; 402 side wind shield; 403 securing the support frame assembly; 4031 a leg member; 4032 a pallet connector; 4033 upper connecting piece; 5 cabinet body support legs; 6 shock absorbing rubber layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a sound insulation and absorption device of a magnetic suspension fan. As shown in fig. 1-5, a magnetic suspension fan sound insulation and absorption device comprises a fan cabinet body 1, an air inlet side plate 2, a sound insulation side plate 3 and cabinet body support legs 5, wherein the fan cabinet body 1 is provided with the air inlet side plate 2 and the three sound insulation side plates 3, and the bottom of the fan cabinet body 1 is provided with the cabinet body support legs 5; a choke device 4 is installed inside the fan cabinet body 1, and the choke device 4 comprises a main wind shield 401, a side wind shield 402 and a fixed support frame assembly 403; the side wind shield 402 is parallel to the air inlet side plate 2, the side wind shield 402 is fixed on the inner wall of the fan cabinet body 1 through the fixed support frame assembly 403, and the main wind shield 401 is parallelly installed between the air inlet side plate 2 and the side wind shield 402.
Two groups of air inlet grille nets 201 are horizontally and symmetrically arranged on the air inlet side plate 2, and filter cotton interlayers are arranged in the air inlet grille nets 201; the filter cotton interlayer can filter impurities of gas flowing through, so that normal operation of equipment in the cabinet body is prevented from being influenced; main deep bead 401 passes through the upper and lower inner wall fixed connection of bolt and the fan cabinet body 1, main deep bead 401 is on a parallel with the horizontal dimension of air inlet curb plate 2 and is not more than the horizontal dimension of air inlet grid net 201, the horizontal dimension of main deep bead 401 and side deep bead 402's horizontal direction is not less than the width dimension of air inlet curb plate 2, the horizontal dimension of main deep bead 401 is less than the length dimension of air inlet grid net 201, can guarantee that gaseous sufficient gets into in the fan cabinet body 1, but the width dimension of main deep bead 401 and side deep bead 402's horizontal direction is greater than the length dimension of air inlet grid net 201, and there is the spaced distribution setting between main deep bead 401 and the side deep bead 402, can guarantee to the isolated of entering gas, can not influence gaseous circulation in the fan cabinet body 1 again, can also play certain radiating effect to moving equipment when noise reduction.
The fixed support frame assembly 403 comprises support leg members 4031, a supporting plate connecting member 4032 and an upper connecting member 4033, the support leg members 4031 are symmetrically installed on two inner side surfaces of the blower fan cabinet body 1, the supporting plate connecting member 4032 is installed on the support leg members 4031, two ends of the supporting plate connecting member 4032 are symmetrically installed with side wind shields 402, and top ends of the side wind shields 402 are connected with the upper end surface of the inner side of the blower fan cabinet body 1 through the upper connecting member 4033; the adjustable wind blocking plate is characterized in that the supporting leg piece 4031 and the supporting plate connecting piece 4032 are in adjustable fixed connection, the distance between the supporting leg piece 4031 and the supporting plate connecting piece 4032 is adjusted, the adjustment of the spacing distance between the main wind blocking plate 401 and the side wind blocking plate 402 is achieved, and the proper air inlet volume is guaranteed, the supporting plate connecting piece 4032 and the side wind blocking plate 402 are in adjustable fixed connection, the position of the side wind blocking plate 402 on the supporting plate connecting piece 4032 is adjusted, the effective wind blocking area of the main wind blocking plate 401 and the effective wind blocking area of the side wind blocking plate 402 are adjusted, and meanwhile the main wind blocking plate 401 and the side wind blocking plate 402 are made of sound insulation materials, so that the noise reduction and noise reduction effects are achieved.
The sound-absorbing material interlayer is arranged in the sound-insulating side plate 3 and can ensure the integral sound-absorbing effect of the equipment during working, the sound-insulating side plate 3 and the fan cabinet body 1 are detachably and integrally assembled and connected through bolts, the equipment can be conveniently mounted and dismounted through the detachable assembly and connection, and the integral sound-insulating effect is better; be equipped with the rubber layer 6 of moving away to avoid possible earthquakes between the connection contact surface of the fan cabinet body 1 and the curb plate 3 that gives sound insulation, the rubber layer 6 of moving away to avoid possible earthquakes is installed on the fan cabinet body 1, and the rubber layer 6 of moving away to avoid possible earthquakes can be avoided driving the resonance of the curb plate 3 that gives sound insulation of connection on the fan cabinet body 1 because of the vibrations of the fan cabinet body 1 in the fan operation process.
The above is a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. A magnetic suspension fan sound insulation and absorption device comprises a fan cabinet body (1), an air inlet side plate (2), sound insulation side plates (3) and cabinet body support legs (5), wherein the air inlet side plate (2) and the three sound insulation side plates (3) are installed on the fan cabinet body (1), and the cabinet body support legs (5) are installed at the bottom of the fan cabinet body (1); the method is characterized in that: a choke device (4) is installed in the fan cabinet body (1), and the choke device (4) comprises a main wind shield (401), a side wind shield (402) and a fixed support frame assembly (403); the side wind shield is characterized in that the side wind shield (402) is parallel to the air inlet side plate (2), the side wind shield (402) is fixed on the inner wall of the fan cabinet body (1) through the fixed support frame assembly (403), and the main wind shield (401) is parallelly installed between the air inlet side plate (2) and the side wind shield (402).
2. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 1, wherein: two groups of air inlet grille nets (201) are horizontally and symmetrically arranged on the air inlet side plate (2), and filter cotton interlayers are arranged in the air inlet grille nets (201).
3. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 2, wherein: the main wind shield (401) is fixedly connected with the upper inner wall and the lower inner wall of the fan cabinet body (1) through bolts, and the horizontal size of the main wind shield (401) parallel to the air inlet side plate (2) is not larger than that of the air inlet grid net (201).
4. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 1, wherein: fixed support frame subassembly (403) are including landing leg spare (4031), layer board connecting piece (4032) and upper junction spare (4033), landing leg spare (4031) fixed connection is in two inboard edges of the fan cabinet body (1), install layer board connecting piece (4032) on landing leg spare (4031), side windshield (402) are installed to the both ends symmetry of layer board connecting piece (4032), the inboard up end of the fan cabinet body (1) is connected through upper junction spare (4033) in the top of side windshield (402).
5. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 1, wherein: the width size of the main wind shield (401) and the side wind shield (402) in the horizontal direction is not smaller than that of the air inlet side plate (2).
6. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 4, wherein: the supporting leg piece (4031) is connected with the supporting plate connecting piece (4032) in an adjustable and fixed mode, and the supporting plate connecting piece (4032) is connected with the side wind shield plate (402) in an adjustable and fixed mode.
7. The sound insulation and absorption device for the magnetic suspension fan as claimed in claim 1, wherein: be equipped with in the curb plate that gives sound insulation (3) and inhale the sound material intermediate layer, can dismantle whole the assembling through the bolt between curb plate that gives sound insulation (3) and the fan cabinet body (1) and be connected, be equipped with between the fan cabinet body (1) and the connection contact surface of curb plate that gives sound insulation (3) rubber layer (6) of moving away to avoid possible earthquakes, install on the fan cabinet body (1) rubber layer (6) of moving away to avoid possible earthquakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928560.5U CN215370376U (en) | 2021-08-17 | 2021-08-17 | Magnetic suspension fan sound insulation and absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928560.5U CN215370376U (en) | 2021-08-17 | 2021-08-17 | Magnetic suspension fan sound insulation and absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370376U true CN215370376U (en) | 2021-12-31 |
Family
ID=79618902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121928560.5U Active CN215370376U (en) | 2021-08-17 | 2021-08-17 | Magnetic suspension fan sound insulation and absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370376U (en) |
-
2021
- 2021-08-17 CN CN202121928560.5U patent/CN215370376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113067430A (en) | Protection method and protection equipment for electric vehicle motor | |
| CN215370376U (en) | Magnetic suspension fan sound insulation and absorption device | |
| CN2210270Y (en) | Guiding flow and sound-adsorption device for centrifugal fan | |
| WO1999002926A1 (en) | Fan module for clean room applications | |
| CN213844950U (en) | Heat dissipation and noise reduction structure of transformer | |
| CN117096756A (en) | Power distribution cabinet heat dissipation exhaust device | |
| CN211149392U (en) | Heat radiator for mainframe box | |
| CN208565069U (en) | A kind of low noise mixed flow fan case | |
| CN220929712U (en) | Oblique mixing cooling fan for motor refrigeration | |
| CN112967616A (en) | On-vehicle LED intelligent display screen structure based on thing networking | |
| CN218547673U (en) | Carrier-free alarm for medium wave broadcast transmitter | |
| CN219386482U (en) | Water supply unit | |
| CN215379671U (en) | Magnetic suspension fan cabinet | |
| CN220309954U (en) | Motor air intake filter equipment | |
| CN218266333U (en) | High-ventilation low-noise roots blower | |
| CN106246604B (en) | A kind of low noise cooker hood | |
| CN212006805U (en) | Low-noise glass fiber reinforced plastic cooling tower | |
| CN220415786U (en) | Fan with give sound insulation and fall and make an uproar | |
| CN209195761U (en) | A kind of novel mixed flow fan | |
| CN217881091U (en) | Transformer | |
| CN218548182U (en) | Low-noise dry-type transformer | |
| CN211666810U (en) | Diesel generating set falls safety cover of making an uproar | |
| CN220268032U (en) | Noise reduction airtight assembly suitable for pet anesthesia machine fan | |
| CN210377328U (en) | Noise reduction mainframe box | |
| CN220600045U (en) | Fan host bin and fan box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |