CN200999766Y - Blower fan installation apparatus and blower fan filtering unit FFU thereof - Google Patents
Blower fan installation apparatus and blower fan filtering unit FFU thereof Download PDFInfo
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- CN200999766Y CN200999766Y CNU2007201394379U CN200720139437U CN200999766Y CN 200999766 Y CN200999766 Y CN 200999766Y CN U2007201394379 U CNU2007201394379 U CN U2007201394379U CN 200720139437 U CN200720139437 U CN 200720139437U CN 200999766 Y CN200999766 Y CN 200999766Y
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- blower fan
- housing
- erecting device
- filtering unit
- air
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Abstract
An air blower installing device and an air blower filtering unit FFU. The air blower installing device comprises a centrifugal turbo fan, fastening parts, an air blower upper supporting plate, an air blower upper supporting plate, can a certain number of hanging rods, the stators of the centrifugal turbo fan is firmly installed at the middle of the air blower lower supporting plate through fastening parts; the air blower upper supporting plate is located at the upper part of the air blower, and is parallel with the lower supporting plate, and an air inlet mouth matched with the centrifugal turbo fan is arranged at the middle of the air blower upper supporting plate; the hanging rods are arranged around the air blower, the both ends are respectively firmly connected with the air blower upper and lower supporting plates, and the air blower filtering unit of the air blower installing device, the maintenance of the air blower is simple and convenient; the time and the maintenance cost are saved, and maintenance cost of the using unit is lowered; the noise is low; and the utility model is favorable for promotion and marketization.
Description
One, technical field
The utility model relates to a kind of air filter of blower fan, particularly relates to a kind of blower fan erecting device and blower fan filtering unit FFU thereof.
Two, background technique
FFU is the english abbreviation of blower fan filtering unit, and as the terminal cleaning equipment of cleanroom, it is the thing of nearly more than ten years that FFU occurs on market, as far back as Japan, Korea S and China Taiwan use more.At present, adopt also more and more at home on the engineering, development speed is more and more faster, not only adopted in other way flow cleanroom of large size high-cleanness, high level, and in the mixed flow cleanroom of large size way flow and the combination of non-way flow, also adopted, not only in the cleanroom of electronics industry, extensively adopt, and in the cleanroom of other various uses, also adopted.
FFU in use needs to safeguard, the particularly maintenance of blower fan, the FFU that is sold on the present market, its blower fan all is mounted on the air-flow guide plate, in a single day blower fan breaks down, and should remove the prefilter above the blower fan, must remove the high efficiency particulate air filter of blower fan bottom, basically a FFU is split and be over the suitable trouble of its maintenance.
Three, model utility content
For solving the problem that exists in the above-mentioned known technology, the utility model proposes a kind of blower fan erecting device and blower fan filtering unit FFU thereof.
The technological scheme of this model utility is: a kind of blower fan erecting device, the suspension rod that contains centrifugal turbine blower fan, fastening piece, blower fan bottom plate, blower fan top plate, some, the stator of centrifugal turbine blower fan is fixedly mounted on blower fan bottom plate middle part by fastening piece; Described blower fan top plate is positioned at blower fan top, and is parallel with the blower fan bottom plate, and blower fan top plate middle part is provided with the intake grill with centrifugal turbine blower fan coupling; Described suspension rod is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends.
Be provided with the reinforcement flanging around the blower fan bottom plate; The intake grill of blower fan top plate is provided with the baffle liner of the circular flange that mates with the centrifugal turbine blower fan, and the surrounding is along being provided with the reinforcement flanging.
Described suspension rod is 3, or is 4, or is 5, or is 6.
A kind of blower fan filtering unit FFU that has above-mentioned blower fan erecting device, contain rectangular housing, air-flow guide plate, high efficiency particulate air filter, blower fan apparatus, housing is the uncovered cuboid of one side, its not uncovered upper bottom surface is provided with blower fan erecting device mount inlet, and the high efficiency particulate air filter that mates with its open face seals its open face; Be positioned at housing with the air-flow guide plate of housing width coupling, its upper bottom surface with housing is parallel housing is divided into two-layer; Described blower fan erecting device contains the suspension rod of centrifugal turbine blower fan, fastening piece, blower fan bottom plate, blower fan top plate, some, and the stator of centrifugal turbine blower fan is fixedly mounted on blower fan bottom plate middle part by fastening piece; Described blower fan top plate is positioned at blower fan top, and is parallel with the blower fan bottom plate, and blower fan top plate middle part is provided with the intake grill with centrifugal turbine blower fan coupling; Described suspension rod is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends; The blower fan top plate is installed in the upper bottom surface of housing by fastening piece, and the remaining part of blower fan erecting device is positioned at enclosure interior.
Be provided with the reinforcement flanging around the blower fan bottom plate; The intake grill edge of blower fan top plate is provided with circular water conservancy diversion flanging, and the surrounding is along being provided with the reinforcement flanging.
Described suspension rod is 3, or is 4, or is 5, or is 6.
Between the upper bottom surface of described air-flow guide plate and housing, the outside of centrifugal turbine blower fan also is provided with spiral case, this spiral case is approximate cylindrical so cylindrical shell, diameter and housing width coupling, last lower edge respectively with the upper bottom surface of housing, the air-flow guide plate is airtight is connected, the both sides of spiral case have the exhaust outlet of symmetry, and the exhaust outlet edge of spiral case is provided with the arc transition flange.
The air-out edge of two correspondences of described air-flow guide plate is along the flanging towards the housing upper bottom surface that is provided with symmetry, and the angle of this flanging and air-flow guide plate main body is β, 20 °≤β≤60 °.
The end sides of housing is provided with and is provided with the air-flow flipper guide on the sidewall at the two end part of housing, and this air-flow flipper guide has an angle α, 20 °≤α≤60 ° to the inclination of housing open face and with end sidewalls.
The top of described blower fan top plate is equipped with the prefilter with its coupling.
Described high efficiency particulate air filter and housing between be provided with sealing gasket, described housing upper bottom surface and end sides adopt arc transition.
The beneficial effects of the utility model
1, blower fan is safeguarded simple, convenient
Owing to adopt the blower fan erecting device, blower fan is installed in the housing from housing top, when safeguarding blower fan, just do not need again high efficiency particulate air filter to be removed, and after only top prefilter need being removed, can remove component such as connecting plate, blower fan supporting plate, suspension rod are installed to the whole taking-up of blower fan erecting device again, just can keep in repair, change blower fan.Compare with whole FFU having been torn open to take out blower fan in the past, the maintenance of blower fan is simple, it is many to have made things convenient for.
2, save time and maintenance cost, reduce the maintenance cost of applying unit
The blower fan maintenance is simple and convenient for above-mentioned reasons, will inevitably save maintenance time, can save the maintenance cost of maintenance cost, reduction applying unit accordingly.
3, the overbottom pressure of this blower fan filtering unit is low
The height of overbottom pressure directly affects the performance of whole blower fan filtering unit, and the overbottom pressure of this blower fan filtering unit is less than 120Pa.
4, noise is low
This blower fan filtering unit adopts the volute water conservancy diversion, and measures such as arc transition are adopted in upper bottom surface in the housing and end sides joint, is playing an important role aspect the reduction noise.The noise index of this blower fan filtering unit is lower than 53dB (A).
Four, description of drawings
Fig. 1 is the cross-sectional view of facing of blower fan erecting device
Fig. 2 be have the blower fan erecting device FFU face one of cross-sectional view
Fig. 3 be have the blower fan erecting device FFU overlook cross-sectional view
Fig. 4 is the plan structure schematic representation that has the FFU of blower fan erecting device
Fig. 5 be have the blower fan erecting device FFU face two of cross-sectional view
Five, embodiment
Embodiment one: referring to Fig. 1, a kind of blower fan erecting device among the figure contains centrifugal turbine blower fan 4, fastening piece, blower fan bottom plate 5,1,3 suspension rods 3 of blower fan top plate, and the stator of centrifugal turbine blower fan 4 is fixedly mounted on blower fan bottom plate 5 middle parts by fastening piece; Described blower fan top plate 1 is positioned at blower fan top, and is parallel with blower fan bottom plate 5, and blower fan top plate 1 middle part is provided with the intake grill with centrifugal turbine blower fan 4 couplings; Described suspension rod 3 is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends; Be provided with the reinforcement flanging around the blower fan bottom plate 5; The intake grill of blower fan top plate 1 is provided with the baffle liner 2 of the circular flange that mates with centrifugal turbine blower fan 4, and the surrounding is along being provided with the reinforcement flanging.
Embodiment two: referring to Fig. 1, embodiment two and embodiment one are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and embodiment two with embodiment one difference is: the suspension rod 3 among the embodiment two is 4.
Embodiment three: referring to Fig. 1, embodiment three and embodiment one are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and embodiment three with embodiment's one difference is: the suspension rod 3 among the embodiment three is 5.
Embodiment four: referring to Fig. 1, embodiment four and embodiment one are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and embodiment four with embodiment's one difference is: the suspension rod 3 among the embodiment four is 6.
Embodiment five: referring to Fig. 2, Fig. 3, Fig. 4, a kind of blower fan filtering unit FFU that has the blower fan erecting device among the figure, contain cuboid housing 9, air-flow guide plate 11, high efficiency particulate air filter 12, blower fan apparatus 6, housing 9 is the uncovered cuboid of one side, and its not uncovered upper bottom surface is provided with blower fan erecting device mount inlet, with high efficiency particulate air filter 12 its open face of sealing of its open face coupling; Be positioned at housing 9 with the air-flow guide plate 11 of housing 9 width coupling, its upper bottom surface with housing 9 is parallel to be divided into housing 9 two-layer; Described blower fan erecting device 6 contains the suspension rod 3 of centrifugal turbine blower fan 4, fastening piece, blower fan bottom plate 5, blower fan top plate 1, some, and the stator of centrifugal turbine blower fan 4 is fixedly mounted on blower fan bottom plate 5 middle parts by fastening piece; Described blower fan top plate 1 is positioned at blower fan top, and is parallel with blower fan bottom plate 5, and blower fan top plate 1 middle part is provided with the intake grill with centrifugal turbine blower fan 4 couplings; Described suspension rod 3 is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends; Blower fan top plate 1 is installed in the upper bottom surface of housing 9 by fastening piece, and the remaining part of blower fan erecting device is positioned at housing 9 inside; Be provided with the reinforcement flanging around the blower fan bottom plate 5; The intake grill edge of blower fan top plate 1 is provided with circular water conservancy diversion flanging, and the surrounding is along being provided with the reinforcement flanging; Described suspension rod 3 is 3, or is 4, or is 5, or is 6; Between the upper bottom surface of described air-flow guide plate 11 and housing 9, the outside of centrifugal turbine blower fan 4 also is provided with spiral case 8, this spiral case 8 is simplified for approximate cylindrical so, diameter and housing 9 width coupling, last lower edge respectively with upper bottom surface, 11 airtight connections of air-flow guide plate of housing 9, the both sides of spiral case 8 have the exhaust outlet of symmetry, and the exhaust outlet edge of spiral case 8 is provided with the arc transition flange; The air-out edge of 11 two correspondences of described air-flow guide plate is along the flanging towards housing 9 upper bottom surfaces that is provided with symmetry, and the angle of this flanging and air-flow guide plate 11 main bodys is β, β=20 °; The end sides of housing 9 is provided with and is provided with air-flow flipper guide 10 on the sidewall at the two end part of housing 9, and this air-flow flipper guide 10 tilts and with end sidewalls one angle α arranged to housing 9 open face, α=20 °; The top of described blower fan top plate 1 is equipped with the prefilter with its coupling; Described high efficiency particulate air filter 12 and housing 9 between be provided with sealing gasket 14.
Embodiment six: referring to Fig. 2, and Fig. 3, Fig. 4, embodiment six and embodiment five are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common no longer repeats, embodiment six and embodiment's five differences are angle β=30 ° among the embodiment six, α=30 °.
Embodiment seven: referring to Fig. 2, and Fig. 3, Fig. 4, embodiment seven and embodiment five are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common no longer repeats, embodiment seven and embodiment's five differences are angle β=60 ° among the embodiment six, α=30 °.
Embodiment eight: referring to Fig. 2, and Fig. 3, Fig. 4, embodiment eight and embodiment five are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common no longer repeats, embodiment eight and embodiment's five differences are angle β=60 ° among the embodiment six, α=60 °.
Embodiment nine: referring to Fig. 5, and Fig. 3, Fig. 4, embodiment nine and embodiment five are basic identical, and the representative meaning that number in the figure is identical is identical, and something in common no longer repeats, embodiment nine is among the embodiment nine with embodiment's five differences, and described housing 9 upper bottom surfaces and end sides adopt arc transition
Claims (11)
1, a kind of blower fan erecting device contains the suspension rod of centrifugal turbine blower fan, fastening piece, blower fan bottom plate, blower fan top plate, some, it is characterized in that: the stator of centrifugal turbine blower fan is fixedly mounted on blower fan bottom plate middle part by fastening piece; Described blower fan top plate is positioned at blower fan top, and is parallel with the blower fan bottom plate, and blower fan top plate middle part is provided with the intake grill with centrifugal turbine blower fan coupling; Described suspension rod is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends.
2, blower fan erecting device according to claim 1 is characterized in that: be provided with the reinforcement flanging around the blower fan bottom plate; The intake grill of blower fan top plate is provided with the baffle liner of the circular flange that mates with the centrifugal turbine blower fan, and the surrounding is along being provided with the reinforcement flanging.
3, blower fan erecting device according to claim 1 is characterized in that: described suspension rod is 3, or is 4, or is 5, or is 6.
4, a kind of blower fan filtering unit FFU that has the blower fan erecting device, contain rectangular housing, air-flow guide plate, high efficiency particulate air filter, blower fan apparatus, housing is the uncovered cuboid of one side, its not uncovered upper bottom surface is provided with blower fan erecting device mount inlet, and the high efficiency particulate air filter that mates with its open face seals its open face; Be positioned at housing with the air-flow guide plate of housing width coupling, its upper bottom surface with housing is parallel housing is divided into two-layer; Described blower fan erecting device contains the suspension rod of centrifugal turbine blower fan, fastening piece, blower fan bottom plate, blower fan top plate, some, it is characterized in that: the stator of centrifugal turbine blower fan is fixedly mounted on blower fan bottom plate middle part by fastening piece; Described blower fan top plate is positioned at blower fan top, and is parallel with the blower fan bottom plate, and blower fan top plate middle part is provided with the intake grill with centrifugal turbine blower fan coupling; Described suspension rod is arranged in around the blower fan, fixedlys connected with the upper and lower supporting plate of blower fan respectively in two ends; The blower fan top plate is installed in the upper bottom surface of housing by fastening piece, and the remaining part of blower fan erecting device is positioned at enclosure interior.
5, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4 is characterized in that: be provided with the reinforcement flanging around the blower fan bottom plate; The intake grill edge of blower fan top plate is provided with circular water conservancy diversion flanging, and the surrounding is along being provided with the reinforcement flanging.
6, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4, it is characterized in that: described suspension rod is 3, or is 4, or is 5, or is 6.
7, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4, it is characterized in that: between the upper bottom surface of described air-flow guide plate and housing, the outside of centrifugal turbine blower fan also is provided with spiral case, this spiral case is approximate cylindrical so cylindrical shell, diameter and housing width coupling, last lower edge respectively with the upper bottom surface of housing, the air-flow guide plate is airtight is connected, the both sides of spiral case have the exhaust outlet of symmetry, and the exhaust outlet edge of spiral case is provided with the arc transition flange.
8, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4, it is characterized in that: the air-out edge of two correspondences of described air-flow guide plate is along the flanging towards the housing upper bottom surface that is provided with symmetry, the angle of this flanging and air-flow guide plate main body is β, 20 °≤β≤60 °.
9, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4, it is characterized in that: the end sides of housing is provided with and is provided with the air-flow flipper guide on the sidewall at the two end part of housing, this air-flow flipper guide has an angle α, 20 °≤α≤60 ° to the inclination of housing open face and with end sidewalls.
10, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4, it is characterized in that: the top of described blower fan top plate is equipped with the prefilter with its coupling.
11, the blower fan filtering unit FFU that has the blower fan erecting device according to claim 4 is characterized in that: described high efficiency particulate air filter and housing between be provided with sealing gasket, described housing upper bottom surface and end sides adopt arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201394379U CN200999766Y (en) | 2006-08-30 | 2007-02-14 | Blower fan installation apparatus and blower fan filtering unit FFU thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620032353 | 2006-08-30 | ||
| CN200620032353.0 | 2006-08-30 | ||
| CNU2007201394379U CN200999766Y (en) | 2006-08-30 | 2007-02-14 | Blower fan installation apparatus and blower fan filtering unit FFU thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999766Y true CN200999766Y (en) | 2008-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201394379U Expired - Fee Related CN200999766Y (en) | 2006-08-30 | 2007-02-14 | Blower fan installation apparatus and blower fan filtering unit FFU thereof |
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| Country | Link |
|---|---|
| CN (1) | CN200999766Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428188B (en) * | 2008-11-25 | 2011-10-05 | 哈尔滨工业大学 | Filtering unit of side-air intake ultra-thin draught fan |
| CN102400952A (en) * | 2010-09-15 | 2012-04-04 | 徐跃 | Centrifugal fan impeller with windproof ring |
| CN103603827A (en) * | 2013-11-20 | 2014-02-26 | 常山卫邦风机有限公司 | Centrifugal fan impeller structure and production method |
| CN105737265A (en) * | 2016-03-28 | 2016-07-06 | 朱虹斐 | Low-noise air conditioner internal unit |
| CN107906575A (en) * | 2017-12-28 | 2018-04-13 | 杭州老板电器股份有限公司 | Air intake device and kitchen ventilator |
| CN112196818A (en) * | 2020-09-26 | 2021-01-08 | 张结层 | Mounting and connecting device of axial flow fan |
-
2007
- 2007-02-14 CN CNU2007201394379U patent/CN200999766Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428188B (en) * | 2008-11-25 | 2011-10-05 | 哈尔滨工业大学 | Filtering unit of side-air intake ultra-thin draught fan |
| CN102400952A (en) * | 2010-09-15 | 2012-04-04 | 徐跃 | Centrifugal fan impeller with windproof ring |
| CN103603827A (en) * | 2013-11-20 | 2014-02-26 | 常山卫邦风机有限公司 | Centrifugal fan impeller structure and production method |
| CN105737265A (en) * | 2016-03-28 | 2016-07-06 | 朱虹斐 | Low-noise air conditioner internal unit |
| CN105737265B (en) * | 2016-03-28 | 2019-03-26 | 玉环市荣康达机械厂 | Low noise air-conditioning internal machine |
| CN107906575A (en) * | 2017-12-28 | 2018-04-13 | 杭州老板电器股份有限公司 | Air intake device and kitchen ventilator |
| CN112196818A (en) * | 2020-09-26 | 2021-01-08 | 张结层 | Mounting and connecting device of axial flow fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20150214 |
|
| EXPY | Termination of patent right or utility model |