CN208153357U - A kind of high-speed centrifugal fan - Google Patents
A kind of high-speed centrifugal fan Download PDFInfo
- Publication number
- CN208153357U CN208153357U CN201820669930.XU CN201820669930U CN208153357U CN 208153357 U CN208153357 U CN 208153357U CN 201820669930 U CN201820669930 U CN 201820669930U CN 208153357 U CN208153357 U CN 208153357U
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- China
- Prior art keywords
- filter screen
- groove
- collector
- circle
- replacement
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of high-speed centrifugal fan, including collector, impeller, casing, motor, air outlet, the motor is fixed on a ring flange, the ring flange is fixed on casing, bracket is connected and fixed below the motor, the fixed bracket includes side plate, is the wall built-up of outward bending below the side plate；The air outlet uses outside bevel edge structure on one side, is conducive to fluid outlet air；The collector is cone arc, and the collector and casing use flanged joint；Four column card slots are arranged in three circle groove of setting on the inside of the collector, the collector inside, and the card slot depth is consistent with groove, and the card slot is equidistantly arranged.The collector connects filter screen, and the filter screen is installed in groove.The purpose of this utility model is to provide a kind of high-speed centrifugal fans, multiple grooves are arranged on the inside of collector to be used to install filter screen, and dress takes convenience, while wall hanging components are arranged, its suspension type can be enabled to connect.
Description
Technical field
The utility model relates to universal machine field of ventilation equipment, and in particular to arrive a kind of high-speed centrifugal fan.
Background technique
Centrifugal blower is the principle that potential energy is converted to according to kinetic energy, is accelerated gas using high-speed rotating impeller, then
Slow down, change flow direction, kinetic energy is made to be converted into potential energy.And high-speed centrifugal fan is easy to not of uniform size unknown of inspiration at work
Object can be damaged to impeller, and in the prior art, the filter screen that centrifugal blower is equipped with is more single, cannot be according to practical need
Change the size of filter screen mesh, and the disassembly of filter screen is inconvenient, is not easily cleaned；And conventional centrifugal blower is placed in plane,
Wall-mounted connection cannot be taken.
Utility model content
To solve the technical problem, the utility model provides a kind of high-speed centrifugal fan, is arranged on the inside of collector more
To be used to plug filter screen, dress takes convenience, can clear up after removing, while the filter screen of different mesh densities is arranged a groove,
To adapt to different work requirements；Wall hanging components are set simultaneously, its suspension type can be enabled to connect.
For this purpose, the utility model uses following technical scheme：
A kind of high-speed centrifugal fan, including collector, impeller, casing, motor, air outlet, which is characterized in that the motor
It is fixed on a ring flange, the ring flange is fixed on casing, is connected and fixed bracket, the fixed bracket below the motor
It is the wall built-up of outward bending including side plate, below the side plate, is provided with more than two bolts hole on the wall built-up；
The collector is cone arc, and there is the flange flange extended in outside, and the collector and casing pass through method
Orchid connection；Three circle groove of setting, respectively the first groove, the second groove, third groove, the collector on the inside of the collector
Four column card slots are arranged in inside, and the card slot depth is consistent with groove, and the card slot is equidistantly arranged.
Further, the collector connects filter screen, and the filtering network edge has a retainer plate, the retainer plate thickness and
Depth of groove is consistent, and retainer plate inward flange and collector inward flange harmony of lines；The filter screen includes the first filter screen, the
Two filter screens, third filter screen, first filter screen, the second filter screen, third filter screen diameter are respectively at the first groove,
Two grooves, third groove are corresponding, and there are four convex blocks for the filtering network edge, and the shape card slot of the convex block is consistent, and lucky energy
It is caught in card slot, first filter screen is caught in the first groove, and the second filter screen is caught in the second groove, and third filter screen is caught in third
Groove.
Further, the mesh density that the mesh density of first filter screen is greater than the second filter screen is filtered greater than third
The mesh density of net.
Further, for the collector equipped with filter screen replacement circle, the replacement circle does not have mesh, the replacement circle packet
The first replacement circle, the second replacement circle, third replacement circle are included, the first replacement loop-shaped is consistent with the first filter screen, and described the
Two replacement loop-shapeds are consistent with the second filter screen, and the third replacement loop-shaped is consistent with third filter screen, and side is enclosed in the replacement
Edge has convex block corresponding with card slot, and the replacement circle thickness is consistent with depth of groove, and replaces circle inward flange and collector inner edge
Edge harmony of lines.
The advantageous effects of the utility model are：
1, the collector is cone arc, and windage of the wind when entering casing is small, is conducive to the efficient of high-speed centrifugal fan
Collect wind.
2, the mesh density that the mesh density of first filter screen is greater than the second filter screen is greater than the net of third filter screen
Hole density, third filter screen shelves filter off bulky object, and the second filter screen filters off the slightly larger object of volume, the filter of the first filter screen
Remove object small in size.
3, the filter screen is connected with collector using card slot, and filter screen is detachable as needed, after filter screen is dismantled,
Corresponding replacement circle is installed in groove, can keep collector inner wall curve gentle in this way, is conducive to collection wind.
4, fixed frame is set below motor, there is bolt hole on wall built-up, wall built-up is connected with metope using nut, can be by high speed
Centrifugal blower is hung up.
Detailed description of the invention
Fig. 1 is a kind of high-speed centrifugal fan overall structure diagram；
Fig. 2 is a kind of high-speed centrifugal fan motor side structural schematic diagram；
Fig. 3 is current collector structure schematic diagram；
Fig. 4 is filter screen structure schematic diagram；
Fig. 5 is replacement coil structures schematic diagram；
Fig. 6 is collector side view.
Wherein：1- collector, 2- casing, 3- motor, 31- ring flange, the fixed bracket of 32-, 321- side plate, 322- wall built-up,
11- flange flange, the first groove of 12-, the second groove of 13-, 14- third groove, 15- card slot, 16- filter screen, 161- retainer plate,
162- convex block, 17- replacement circle.
Specific embodiment
A kind of high-speed centrifugal fan embodiment of the utility model is described further referring to figs. 1 to Fig. 6：
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, a kind of high-speed centrifugal fan, including collector 1, impeller, casing 2, motor 3,
Air outlet, the motor 3 are fixed on a ring flange 31, and the ring flange 31 is fixed on casing 2, are connected below the motor 3
Fixed bracket 32 is connect, the fixed bracket 32 includes side plate 321, is the wall built-up 322 of outward bending, institute below the side plate 321
It states and is provided with more than two bolts hole on wall built-up 322, wall built-up 322 can hang fixation using bolt；The air outlet is adopted on one side
With outside bevel edge structure, be conducive to fluid outlet air；The collector 1 is cone arc, and cone cambered design is entering air-flow
Windage when casing is small, is conducive to the efficient collection wind of high-speed centrifugal fan, has the flange extended convex on the outside of the collector 1
Edge 11, the collector 1 pass through flanged joint with casing 2；Three circle groove of setting on the inside of the collector 1, respectively first is recessed
Four column card slots 15,15 depth of card slot and groove is arranged on the inside of the collector 1 in slot 12, the second groove 13, third groove 14
Unanimously, the equidistantly arrangement of card slot 15.
As shown in figure 4, the collector 1 connects filter screen 16, there is retainer plate 161 at 16 edge of filter screen, described solid
Surely it is consistent with 12 depth of groove that 161 thickness are enclosed, and 161 inward flange of retainer plate and 1 inward flange harmony of lines of collector；The filtering
Net 16 includes 161 first filter screens, the second filter screen, third filter screen, first filter screen, the second filter screen, third mistake
Strainer diameter is corresponding respectively at the first groove 12, the second groove 13, third groove 14, and there are four convex blocks at 16 edge of filter screen
162, the shape and card slot 15 of the convex block 162 are consistent, and can be caught in card slot 15 just, and it is recessed that first filter screen is caught in first
Slot 12, the second filter screen are caught in the second groove 13, and third filter screen is caught in third groove 14；And the mesh of first filter screen
The mesh density that density is greater than the second filter screen is greater than the mesh density of third filter screen, and third filter screen shelves filter off bulky
Object, the second filter screen filter off the slightly larger object of volume, and the first filter screen filters off object small in size, and layering is got off, and protect
Card sundries is not inhaled into high-speed centrifugal fan.
As shown in figure 5, the collector 1 is furnished with the replacement circle 17 of filter screen 16, the replacement circle 17 does not have mesh, institute
It states replacement circle 17 and replaces circle, the first replacement loop-shaped and the first filter screen including the first replacement circle, the second replacement circle, third
Unanimously, the second replacement loop-shaped is consistent with the second filter screen, and the third replacement loop-shaped is consistent with third filter screen, institute
Stating replacement 17 edge pages of circle has convex block 162 corresponding with card slot 15, and it is consistent with 12 depth of groove that 17 thickness are enclosed in the replacement, and replaces
Change 17 inward flanges of circle and 1 inward flange harmony of lines of collector.
In conclusion a kind of specifically used mode of high-speed centrifugal fan of the utility model is as follows：Flange flange 11 is consolidated
Due on casing 2, the convex block 162 of the first filter screen is directed at card slot 15, is moved downward to the first groove 12, the first filtering of rotation
Net makes it be caught in the first groove 12, and the installation method of the second filter screen and third filter screen is consistent with the first filter screen, herein not
It repeats；If according to the actual situation, needing to remove filter screen 16, then after removing filter screen 16, by the convex block 162 of replacement circle 17
It is directed at card slot 15, is moved to the corresponding groove of replacement circle 17, replacement circle 17 is caught in groove after rotation, can keep collecting
The curve for flowing 1 inner wall of device is gentle, is conducive to collection wind；If filter screen 16 need to be cleaned, only filter screen 16 need to successively be removed cleaning.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of high-speed centrifugal fan, including collector（1）, impeller, casing（2）, motor（3）, air outlet, which is characterized in that
The motor（3）It is fixed on a ring flange（31）On, the ring flange（31）It is fixed on casing（2）On, the motor（3）Lower section
It is connected and fixed bracket（32）, the fixed bracket（32）Including side plate（321）, the side plate（321）Lower section is outward bending
Wall built-up（322）, the wall built-up（322）On be provided with more than two bolts hole；
The collector（1）To bore arc, there is the flange flange extended in outside（11）, the collector（1）With casing
（2）Pass through flanged joint；The collector（1）Three circle groove of inside setting, respectively the first groove（12）, the second groove
（13）, third groove（14）, the collector（1）Four column card slots are arranged in inside（15）, the card slot（15）Depth and groove one
It causes, the card slot（15）Equidistant arrangement.
2. a kind of high-speed centrifugal fan according to claim 1, which is characterized in that the collector（1）Connect filter screen
（16）, the filter screen（16）There is retainer plate at edge（161）, the retainer plate（161）Thickness and groove（12）Depth is consistent, and
Retainer plate（161）Inward flange and collector（1）Inward flange harmony of lines；The filter screen（16）Including（161）First filter screen,
Second filter screen, third filter screen, first filter screen, the second filter screen, third filter screen diameter are respectively at the first groove
（12）, the second groove（13）, third groove（14）It is corresponding, the filter screen（16）There are four convex blocks at edge（162）, the convex block
（162）Shape card slot（15）Unanimously, and just card slot can be caught in（15）, first filter screen is caught in the first groove（12）,
Second filter screen is caught in the second groove（13）, third filter screen is caught in third groove（14）.
3. a kind of high-speed centrifugal fan according to claim 2, which is characterized in that the mesh density of first filter screen
Greater than the mesh density that the mesh density of the second filter screen is greater than third filter screen.
4. a kind of high-speed centrifugal fan according to claim 2, which is characterized in that the collector（1）Equipped with filter screen
（16）Replacement circle（17）, the replacement circle（17）Do not have mesh, the replacement circle（17）It is replaced including the first replacement circle, second
Circle, third replacement circle are changed, the first replacement loop-shaped is consistent with the first filter screen, the second replacement loop-shaped and the second mistake
Strainer is consistent, and the third replacement loop-shaped is consistent with third filter screen, the replacement circle（17）Edge page has and card slot（15）
Corresponding convex block（162）, the replacement circle（17）Thickness and groove（12）Depth is consistent, and replaces circle（17）Inward flange and afflux
Device（1）Inward flange harmony of lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820669930.XU CN208153357U (en) | 2018-05-07 | 2018-05-07 | A kind of high-speed centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820669930.XU CN208153357U (en) | 2018-05-07 | 2018-05-07 | A kind of high-speed centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153357U true CN208153357U (en) | 2018-11-27 |
Family
ID=64389410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820669930.XU Expired - Fee Related CN208153357U (en) | 2018-05-07 | 2018-05-07 | A kind of high-speed centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253482A (en) * | 2020-10-22 | 2021-01-22 | 安徽银龙泵阀股份有限公司 | Magnetic pump with strong stability |
-
2018
- 2018-05-07 CN CN201820669930.XU patent/CN208153357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253482A (en) * | 2020-10-22 | 2021-01-22 | 安徽银龙泵阀股份有限公司 | Magnetic pump with strong stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Shuangqiao Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Yinniu Mechanical and Electrical Co., Ltd. Address before: 318000 Shuangqiao Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: Taizhou silver cattle electromechanical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200507 |