CN211501100U

CN211501100U - Double-exhaust-port silencing box for magnetic suspension fan

Info

Publication number: CN211501100U
Application number: CN201922359743.9U
Authority: CN
Inventors: 熊健; 林英哲; 吴立华; 董继勇
Original assignee: Nanjing Cigu Technology Co Ltd
Current assignee: Nanjing Cigu Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-15
Anticipated expiration: 2029-12-25
Also published as: WO2021128579A1

Abstract

The utility model discloses a magnetic suspension is double outlet amortization box for fan, including the amortization box body, the amortization box body includes the amortization box and is located the roof of amortization box top, and wherein the top symmetry formula of roof is provided with first exhaust mechanism and second exhaust mechanism, and the inside inclined to one side intermediate position department of roof is filled there is amortization material an, and the below that just is located amortization material an on the roof is provided with first orifice plate. The utility model discloses in, through setting up the inside a plurality of deep beads that set up of amortization box, and the crisscross setting of a plurality of deep beads, get into the inside gas of amortization box and flow toward both sides, and two air outlets discharge can be followed to the bypass deep bead, because the bottom plate, the amortization material has all been filled to the inside of roof and baffle, the inner wall of circulation of air is provided with the mesh board, consequently, the mesh of amortization can be strengthened greatly through such setting up, only one air outlet has been solved current amortization box simultaneously, the poor defect of exhaust ability.

Description

Double-exhaust-port silencing box for magnetic suspension fan

Technical Field

The utility model relates to a magnetic suspension centrifugal blower field specifically is a double outlet amortization box for magnetic suspension fan machine.

Background

The magnetic suspension blower is a mechanical device for conveying gas, and adopts core technologies such as a magnetic suspension bearing, a three-dimensional flow impeller, a high-speed permanent magnet synchronous motor, a high-efficiency frequency converter speed regulation, intelligent monitoring control and the like, when the magnetic suspension blower is started, the magnetic suspension blower is suspended firstly and then rotates, no friction and no lubrication are needed, the three-dimensional flow impeller and a rotor are directly connected, and zero transmission loss is realized. Is a high-tech green energy-saving environment-friendly product.

The magnetic suspension air blower utilizes an active magnetic suspension bearing system to carry out non-contact and non-abrasion suspension support on the magnetic suspension bearing rotating inside through controllable electromagnetic force, the magnetic suspension bearing is directly connected with the impeller, and zero transmission loss is realized, so that the effects of successfully conveying gas, no abrasion inside the machine, low noise, no lubrication and the like are achieved.

But the amortization box that magnetic suspension blower in the existing market used generally is only an air exit, and consequently the exhaust capacity is poor, and the space that satisfies the performance needs is big, and simultaneously, the amortization box in the existing market also has some defects in the effect of amortization, then the utility model provides a magnetic suspension blower is with double outlet amortization box solves above-mentioned problem.

Disclosure of Invention

The utility model provides a magnetic suspension is double outlet hush kit for fan machine can effectively solve the poor problem of the exhaust ability that proposes in the above-mentioned background art, amortization low quality.

In order to achieve the above object, the utility model provides a following technical scheme: a double-exhaust-port silencing box for a magnetic suspension fan comprises a silencing box body,

the silencing box body comprises a silencing box and a top plate positioned above the silencing box, wherein the top of the top plate is symmetrically provided with a first exhaust mechanism and a second exhaust mechanism, a silencing material a is filled in the middle of the inside of the top plate, and a first pore plate is arranged on the top plate and below the silencing material a;

the bottom of the silencing box is provided with a bottom plate, silencing materials a are also arranged in the bottom plate, an air inlet is formed in the position, deviated from the center, of the bottom plate, a second pore plate is arranged on the top of the bottom plate and on the inner side, located at the silencing materials a, of the bottom plate, a plurality of wind shielding mechanisms are arranged between the bottom plate and the top plate and distributed at two ends of the air inlet, and the second pore plate is fixed with the bottom plate through screws.

Preferably, the wind shielding mechanism comprises an outer frame body, a mesh cover plate a, a mesh cover plate b and a sound-absorbing material b, wherein the mesh cover plate a and the mesh cover plate b are respectively arranged at two ends of the outer frame body, and the sound-absorbing material b is filled in the outer frame body.

Preferably, the wind shielding mechanisms are arranged on the bottom plate of the silencing box in a crossed manner.

Preferably, first exhaust mechanism and second exhaust mechanism all include a plurality of arcs, and a plurality of arcs equidistance set up, and advance under every arc and seted up the air vent.

Preferably, the width of the wind shielding mechanism is smaller than the inner width of the sound-deadening box.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the inside a plurality of deep beads that set up of amortization box, and a plurality of deep beads crisscross setting, the inside gas of getting into the amortization box flows toward both sides, and two air outlets of can following are discharged to the bypass deep bead, because the bottom plate, the amortization material has all been filled to the inside of roof and baffle, the inner wall of circulation of air is provided with the mesh board, consequently can strengthen the mesh of amortization greatly through such setting up, only the air outlet has been solved current amortization box simultaneously, the poor defect of exhaust capacity.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the dual outlet silencing box of the present invention;

FIG. 2 is a side view of the dual outlet silencing box of the present invention;

FIG. 3 is a schematic view of the internal structure of the dual outlet silencing box of the present invention;

fig. 4 is a schematic structural view of a first exhaust mechanism of the present invention;

FIG. 5 is a schematic view of A-A of FIG. 3 according to the present invention;

FIG. 6 is a schematic structural view of the wind shielding mechanism of the present invention;

reference numbers in the figures: 1. a silencing box body; 2. a silencing box; 3. an air inlet; 4. a first exhaust mechanism; 5. a second exhaust mechanism; 6. a top plate; 7. a base plate; 8. a first orifice plate; 9. a sound-deadening material a; 10. a wind shielding mechanism; 1001. an outer frame body; 1002. a mesh cover plate a; 1003. a mesh cover plate b; 1004. a sound-deadening material b; 11. a second orifice plate; 12. a screw; 13. an arc-shaped plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-6, the utility model provides a technical scheme of a double-exhaust-port silencing box for a magnetic suspension fan, which comprises a silencing box body 1,

the silencing box body 1 comprises a silencing box 2 and a top plate 6 positioned above the silencing box 2, wherein the top of the top plate 6 is symmetrically provided with a first exhaust mechanism 4 and a second exhaust mechanism 5, a silencing material a9 is filled in the middle part of the inside of the top plate 6, and a first pore plate 8 is arranged on the top plate 6 and below the silencing material a 9;

wherein the bottom of amortization box 2 is provided with bottom plate 7, and the inside of bottom plate 7 also is provided with amortization material a9, and air inlet 3 has been seted up to eccentric position department on the bottom plate 7, and the top of bottom plate 7 and the inboard that is located amortization material a9 are provided with second orifice plate 11, are provided with a plurality of mechanisms 10 of keeping out the wind between bottom plate 7 and roof 6, and a plurality of mechanisms 10 of keeping out the wind distribute at the both ends of air inlet 3, and wherein second orifice plate 11 passes through screw 12 and bottom plate 7 is fixed.

The wind shielding mechanism 10 includes an outer frame 1001, a mesh cover a1002, a mesh cover b1003, and a sound-deadening material b1004, wherein the mesh cover a1002 and the mesh cover b1003 are provided at both ends of the outer frame 1001, respectively, and the sound-deadening material b1004 is filled in the outer frame 1001.

The wind shielding mechanism 10 is arranged on the bottom plate 7 of the silencing box in a crossed way.

In the concrete implementation process, the utility model discloses a theory of operation and use flow: when the silencer is used, gas enters the silencer box 2 from the gas inlet 3 at the bottom of the silencer box 2 and then flows to two sides, and because the wind shielding mechanisms 10 are arranged at two ends of the gas inlet 3 in the silencer box 2 and the wind shielding mechanisms 10 are arranged in a staggered mode, the gas bypasses the wind shielding mechanisms 10 and is discharged from the vent holes in the first exhaust mechanism 4 and the second exhaust mechanism 5 on the top plate 6, so that the silencing effect can be achieved; in the process, the bottom plate 7, the top plate 6 and the wind shielding mechanism 10 are filled with silencing materials, and meanwhile, the second pore plate 11 and the first pore plate 8 are respectively arranged on one sides, located on the silencing materials, of the inner ends of the bottom plate 7 and the top plate 6, so that the purpose of silencing can be achieved, and the defect that most of the existing silencing boxes are only provided with one air outlet and poor in air exhaust capacity is overcome.

Example 2

wherein the bottom of amortization box 2 is provided with bottom plate 7, and the inside of bottom plate 7 also is provided with amortization material a9, and air inlet 3 has been seted up to eccentric center position department on the bottom plate 7, and the top of bottom plate 7 and the inboard that is located amortization material a9 are provided with second orifice plate 11, are provided with a plurality of mechanisms 10 that keep out the wind between bottom plate 7 and roof 6, and a plurality of mechanisms 10 that keep out the wind distribute at the both ends of air inlet 3, and wherein second orifice plate 11 is fixed with bottom plate 7 through locating pin axle 12.

First exhaust mechanism 4 and second exhaust mechanism 5 all include a plurality of arcs 13, and a plurality of arcs 13 equidistance sets up, and has advanced under every arc 13 and has seted up the air vent.

The width of the wind shielding mechanism 10 is smaller than the inner width of the sound-deadening box 2.

In the specific implementation process, because first exhaust mechanism 4 and second exhaust mechanism 5 constitute by a plurality of arcs 13, and a plurality of arcs 13 equidistance sets up, and the air vent is seted up under the arc 13, consequently not only has good ventilation effect through such setting, still has certain defect that prevents dust and steam and get into simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a magnetic suspension is double outlet amortization box for fan, includes amortization box body (1), its characterized in that: the silencing box comprises a silencing box body (1) and a top plate (6) which is arranged above the silencing box body (2), wherein the top of the top plate (6) is symmetrically provided with a first exhaust mechanism (4) and a second exhaust mechanism (5), a silencing material a (9) is filled in the middle of the inside of the top plate (6), and a first pore plate (8) is arranged on the top plate (6) and below the silencing material a (9);

the bottom of the silencing box (2) is provided with a bottom plate (7), a silencing material a (9) is also arranged inside the bottom plate (7), the air inlet (3) is formed in the position of the eccentric center of the bottom plate (7), a second hole plate (11) is arranged on the top of the bottom plate (7) and located on the inner side of the silencing material a (9), a plurality of wind shielding mechanisms (10) are arranged between the bottom plate (7) and the top plate (6), the wind shielding mechanisms (10) are distributed at two ends of the air inlet (3), and the second hole plate (11) is fixed with the bottom plate (7) through screws (12).

2. The double-outlet silencing box for the magnetic suspension fan machine according to claim 1, wherein the wind shielding mechanism (10) comprises an outer frame (1001), a mesh cover plate a (1002), a mesh cover plate b (1003) and a silencing material b (1004), wherein the mesh cover plate a (1002) and the mesh cover plate b (1003) are respectively arranged at two ends of the outer frame (1001), and the silencing material b (1004) is filled in the outer frame (1001).

3. The double-outlet silencing box for the magnetic suspension fan machine according to claim 2, characterized in that the wind shielding mechanism (10) is arranged on the silencing box bottom plate (7) in a crossed manner.

4. The double-outlet silencing box for the magnetic suspension fan machine as claimed in claim 1, wherein the first exhaust mechanism (4) and the second exhaust mechanism (5) each comprise a plurality of arc-shaped plates (13), the plurality of arc-shaped plates (13) are arranged at equal intervals, and a vent hole is formed right below each arc-shaped plate (13).

5. The double-outlet silencing box for the magnetic suspension fan machine according to claim 1, characterized in that the width of the wind shielding mechanism (10) is smaller than the inner width of the silencing box (2).