CN218266441U - Ultrahigh rotating speed centrifugal blower - Google Patents
Ultrahigh rotating speed centrifugal blower Download PDFInfo
- Publication number
- CN218266441U CN218266441U CN202222438484.0U CN202222438484U CN218266441U CN 218266441 U CN218266441 U CN 218266441U CN 202222438484 U CN202222438484 U CN 202222438484U CN 218266441 U CN218266441 U CN 218266441U
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- fixedly connected
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- centrifugal blower
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- 239000000428 dust Substances 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses an ultrahigh rotating speed centrifugal blower, including bottom plate and volute, bottom plate top left side fixedly connected with base, base top fixedly connected with volute, the volute right side runs through and fixedly connected with work box, work box bottom outer wall fixedly connected with connects the base, connect base bottom fixedly connected with buffer board, buffer board bottom fixedly connected with spring damper, spring damper bottom fixedly connected with buffer box bottom inner wall, buffer box bottom outer wall fixedly connected with bottom plate top, buffer board sliding connection has the buffer box inner wall, buffer box and buffer board sliding connection department all are provided with the spout. The utility model discloses in, through the spacing sliding action of baffle-box and spring damper cooperation buffer board and spout, can play the absorbing effect to centrifugal blower, improve centrifugal blower's stability, reduced the noise that produces when the operation.
Description
Technical Field
The utility model relates to an air-blower technical field especially relates to an ultrahigh rotation speed centrifugal blower.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy. When the impeller of the fan runs, air can be caught by the spiral blades, and under the huge centrifugal force caused by high-speed rotation, the air can be thrown into a gap between the impeller of the high-speed fan and the fan body, so that the air compression is realized, and huge air volume is generated.
However, in the existing ultrahigh-speed centrifugal blower, because the rotating speed is high and the wind speed is high, the blower vibrates in the driving process, large noise is brought, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a centrifugal blower with ultrahigh rotating speed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an ultrahigh rotation speed centrifugal blower, includes bottom plate and volute shell, bottom plate top left side fixedly connected with base, base top fixedly connected with volute shell, the first air outlet of volute shell rear end run through and fixedly connected with, first air outlet top fixedly connected with expansion joint, expansion joint top fixedly connected with second air outlet, volute shell left side runs through and is provided with the air intake, the first dust screen of air intake right side fixedly connected with, volute shell right side runs through and fixedly connected with work box, the work box right side is provided with the louvre, work box inner wall fixedly connected with second dust screen, work box bottom inner wall fixedly connected with rotating electrical machines, rotating electrical machines left side output end fixedly connected with rotation axis, rotation axis left side fixedly connected with impeller, be provided with the axle-bearing box on the rotation axis, work box bottom outer wall fixedly connected with connection base, connect base bottom fixedly connected with buffer board, buffer board bottom fixedly connected with spring damper, spring damper bottom fixedly connected with bottom inner wall, buffer box bottom outer wall fixedly connected with bottom fixedly connected with bottom, buffer board top, buffer board sliding connection department is provided with the spout.
As a further description of the above technical solution:
the second dust screen is positioned between the heat dissipation holes and the rotating motor.
As a further description of the above technical solution:
the sliding groove is matched with the buffer plate.
As a further description of the above technical solution:
the first dustproof net is positioned at the connecting part of the air inlet and the volute casing.
As a further description of the above technical solution:
the impeller is located inside the volute.
As a further description of the above technical solution:
the bottom of the bottom plate is evenly and fixedly connected with universal wheels.
As a further description of the above technical solution:
the bearing housing is located between the rotary electric machine and the impeller.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first, the spacing sliding action through baffle-box and spring damper cooperation buffer board and spout can play the effect to centrifugal blower absorbing, improves centrifugal blower's stability, has reduced the noise that produces when the operation.
2. The utility model discloses in, set up the expansion joint through the mouth of pipe junction at first air outlet and second air outlet, can eliminate the pipeline stress of first air outlet and second air outlet department, reduce the vibration of volute casing, make the operation more steady.
Drawings
Fig. 1 is a perspective view of an ultrahigh rotational speed centrifugal blower according to the present invention;
fig. 2 is an internal structure view of an ultrahigh-speed centrifugal blower according to the present invention;
fig. 3 is a partial structure view of the ultrahigh rotating speed centrifugal blower according to the present invention.
Illustration of the drawings:
1. a base plate; 2. a base; 3. a volute casing; 4. a first air outlet; 5. an expansion joint; 6. a second air outlet; 7. an air inlet; 8. a first dust screen; 9. a work box; 10. heat dissipation holes; 11. a second dust screen; 12. a rotating electric machine; 13. a rotating shaft; 14. a bearing box; 15. an impeller; 16. connecting a base; 17. a buffer plate; 18. a buffer tank; 19. a spring damper; 20. a chute; 21. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an ultrahigh rotational speed centrifugal blower, including bottom plate 1 and scroll shell 3, 1 top left side fixedly connected with base 2 of bottom plate, 2 top fixedly connected with scroll shell 3 of base, 3 rear ends of scroll shell run through and fixedly connected with first air outlet 4, 4 top fixedly connected with expansion joint 5 of first air outlet, 5 top fixedly connected with second air outlet 6 of expansion joint, expansion joint 5 sets up to stainless steel ripple expansion joint 5, set up expansion joint 5 in the mouth of pipe junction of first air outlet 4 and second air outlet 6, can eliminate the pipeline stress of first air outlet 4 and second air outlet 6 department, reduce the vibration of scroll shell 3, make the operation more steady, scroll shell 3 left side runs through and is provided with air intake 7, air intake 7 right side fixedly connected with first dust screen 8, scroll shell 3 right side runs through and fixedly connected with work box 9, work box 9 right side is provided with louvre 10, work box 9 inner wall fixedly connected with second dust screen 11, the setting of louvre 10 can carry out the work of dispelling the heat when equipment operation, prevent that equipment from producing high temperature from being burnt out, the setting of dust screen can reduce when entering into the scroll shell 3 and the rotational life of motor 12, reduce the motor 12 and the damaged, the motor 15 and the service life of rotating. Inner wall fixedly connected with rotating electrical machines 12 bottom work box 9, rotating electrical machines 12 left side output fixedly connected with rotation axis 13, rotation axis 13 left side fixedly connected with impeller 15, be provided with on rotation axis 13 and hold axle box 14, it can make centrifugal blower have better dynamic balance nature to hold the setting of axle box 14, the operation is steady, and it is little to occupy the installation space, can save investment, work box 9 bottom outer wall fixedly connected with connects base 16, connect base 16 bottom fixedly connected with buffer board 17, buffer board 17 bottom fixedly connected with spring damper 19, spring damper 19 bottom fixedly connected with buffer box 18 bottom inner wall, buffer box 18 bottom outer wall fixedly connected with bottom plate 1 top, buffer board 17 sliding connection has buffer box 18 inner wall, buffer box 18 and buffer board 17 sliding connection department all is provided with spout 20, in the air-blower operation produces vibration in-process, through buffer board 17, the cooperation work of buffer box 18 and spring damper 19, reduce the vibration that the fan operation in-process produced, reduce the noise that centrifugal blower produced at the in-process, improve the stability of centrifugal blower.
The second dust screen 11 is located between louvre 10 and rotating electrical machines 12, spout 20 and buffer board 17 phase-match setting, and first dust screen 8 is located the junction of air intake 7 and volute 3, and impeller 15 is located volute 3 inside, the even fixedly connected with universal wheel 21 in bottom plate 1, and the setting of universal wheel 21 can be removed the air-blower at any time, increases the practicality of device, lets the staff more conveniently move, and axle bearing box 14 is located between rotating electrical machines 12 and impeller 15.
The working principle is as follows: when centrifugal blower during operation, start rotating electrical machines 12, rotating electrical machines 12 drives rotation axis 13 and rotates, rotation axis 13 drives impeller 15 and rotates, inhale the outside air by air intake 7, reach the effect of blast air, simultaneously through being provided with baffle-box 18 and spring damper 19, and the spacing sliding action of cooperation baffle 17 and spout 20, can play the absorbing effect, improve centrifugal blower's stability, bearing box 14's setting can make centrifugal blower have better dynamic balance nature simultaneously, the operation is steady, and it is little to occupy the installation space, can save the investment, debris get into among volute shell 3 and rotating electrical machines 12 when setting up of dust screen can reduce induced drafting, influence the rotation of impeller 15 and the work of rotating electrical machines 12, reduce the damaged volume of impeller 15 and rotating electrical machines 12, increase its life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. An ultrahigh rotating speed centrifugal blower comprises a bottom plate (1) and a volute casing (3), and is characterized in that: the damping device is characterized in that a base (2) is fixedly connected to the left side of the top of the bottom plate (1), a volute casing (3) is fixedly connected to the top of the base (2), a first air outlet (4) penetrates through and is fixedly connected to the rear end of the volute casing (3), an expansion joint (5) is fixedly connected to the top of the first air outlet (4), a second air outlet (6) is fixedly connected to the top of the expansion joint (5), an air inlet (7) penetrates through and is arranged on the left side of the volute casing (3), a first dust screen (8) is fixedly connected to the right side of the air inlet (7), a working box (9) is fixedly connected to the right side of the volute casing (3), radiating holes (10) are formed in the right side of the working box (9), a second dust screen (11) is fixedly connected to the inner wall of the working box (9), a rotating motor (12) is fixedly connected to the inner wall of the bottom of the working box (9), a rotating shaft (13) is fixedly connected to the output end of the left side of the rotating motor (12), an impeller (15) is fixedly connected to the left side of the rotating shaft (13), a bearing (14) is arranged on the rotating shaft (13), a base (16) is fixedly connected to the outer wall of the working box (9), a buffer plate (16) is fixedly connected to the base, a buffer plate (17) and a buffer plate (17) is fixedly connected to the bottom, and a damping spring box (17), spring damper (19) bottom fixedly connected with baffle-box (18) bottom inner wall, baffle-box (18) bottom outer wall fixedly connected with bottom plate (1) top, buffer board (17) sliding connection has baffle-box (18) inner wall, buffer-box (18) and buffer board (17) sliding connection department all is provided with spout (20).
2. The ultra-high speed centrifugal blower of claim 1 wherein: the second dust screen (11) is positioned between the heat dissipation holes (10) and the rotating motor (12).
3. The ultra-high speed centrifugal blower of claim 1 wherein: the sliding groove (20) is matched with the buffer plate (17).
4. The ultra-high speed centrifugal blower of claim 1 wherein: the first dustproof net (8) is positioned at the connection part of the air inlet (7) and the scroll shell (3).
5. The ultra-high speed centrifugal blower of claim 1 wherein: the impeller (15) is located inside the volute (3).
6. The ultra-high speed centrifugal blower of claim 1 wherein: the bottom of the bottom plate (1) is uniformly and fixedly connected with universal wheels (21).
7. The ultra-high speed centrifugal blower of claim 1 wherein: the bearing housing (14) is located between the rotating electrical machine (12) and the impeller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438484.0U CN218266441U (en) | 2022-09-14 | 2022-09-14 | Ultrahigh rotating speed centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438484.0U CN218266441U (en) | 2022-09-14 | 2022-09-14 | Ultrahigh rotating speed centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266441U true CN218266441U (en) | 2023-01-10 |
Family
ID=84713561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222438484.0U Active CN218266441U (en) | 2022-09-14 | 2022-09-14 | Ultrahigh rotating speed centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266441U (en) |
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2022
- 2022-09-14 CN CN202222438484.0U patent/CN218266441U/en active Active
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