CN205779819U - A kind of high static pressure axial flow blower - Google Patents
A kind of high static pressure axial flow blower Download PDFInfo
- Publication number
- CN205779819U CN205779819U CN201620693400.XU CN201620693400U CN205779819U CN 205779819 U CN205779819 U CN 205779819U CN 201620693400 U CN201620693400 U CN 201620693400U CN 205779819 U CN205779819 U CN 205779819U
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- China
- Prior art keywords
- static pressure
- heart
- matter
- axial flow
- flow blower
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Abstract
This utility model provides a kind of high static pressure axial flow blower, including the motor set gradually in casing and case centerline, safety net, motor cylinder, axle sleeve and impeller, wherein: described impeller includes Hough wheel hub and the some blades being arranged on described Hough wheel hub, the hub ratio of described impeller is 0.6, and described blade is the wing blades at lift angle；Described Hough wheel hub is made up of symmetrical left disk and right disk, described left disk and trying to get to the heart of a matter of right disk abut, several first through holes are offered on the described periphery tried to get to the heart of a matter, described trying to get to the heart of a matter fixes connector fixing connection through described first through hole by the 4th, formation gap at the outer rim tried to get to the heart of a matter described in after Gu Ding, described blade has the petiole adapted with described gap shape, and described petiole embeds in described gap.Air quantity of the present utility model is big, static pressure is high, the most also has that strength and stiffness are big, light weight, low cost and feature easy for installation.
Description
Technical field
This utility model belongs to blower fan technical field, specifically, is about a kind of high static pressure axial flow blower.
Background technology
In prior art, axial flow blower is extremely difficult to the performance requirement of high static pressure.The static pressure of axial flow blower is the highest, and rotating speed is more
Greatly, rigidity and requirement of strength to axial fan hub are the biggest.The minitype high voltage axial flow blower wheel hub of prior art is generally whole aluminum
Alloy-steel casting, Large-scale High-Pressure axial flow blower wheel hub also has an overall forged steel pieces of employing, but the forged steel cost of technology compared with high, energy consumption big,
Production efficiency is relatively low.The wheel hub not only weight using forged steel technique and aluminum process is big, and price is high, and cast aluminium alloy
Intensity when being applied to high-static pressure fan also has to be strengthened.
Therefore, design a kind of high static pressure axial flow blower, there is higher static pressure, and its wheel hub disclosure satisfy that axial flow blower is high
Under static pressure height rotating speed, the low just tool of to strength and stiffness requirement and lightweight, production cost is of great significance.
Utility model content
The purpose of this utility model is to improve the deficiencies in the prior art, it is provided that a kind of high static pressure axial flow blower.
For achieving the above object, this utility model is by the following technical solutions:
A kind of high static pressure axial flow blower, including the motor set gradually in casing and case centerline, safety net, motor
Cylinder, axle sleeve and impeller, wherein:
Described impeller includes Hough wheel hub and the some blades being arranged on described Hough wheel hub, the hub ratio of described impeller
Being 0.6, described blade is the wing blades at lift angle；
Described Hough wheel hub is made up of symmetrical left disk and right disk, and described left disk and trying to get to the heart of a matter of right disk are mutually supported
Lean on, described in offer several the first through holes on the periphery tried to get to the heart of a matter, described in try to get to the heart of a matter and fix connector through described the by the 4th
One through hole and fixing connect, fixing after described in formation gap at the outer rim tried to get to the heart of a matter, described blade has and described gap shape
The petiole adapted, described petiole embeds in described gap.
The described center tried to get to the heart of a matter has the first circular hole, described in try to get to the heart of a matter be positioned at the outside of described first circular hole offer several
Two through holes, the end of described axle sleeve has bulge loop radially, if having on the described bulge loop position corresponding with described second through hole
A dry third through-hole, described in try to get to the heart of a matter and described bulge loop fixes connector through described second through hole and described threeway by first
Hole and fixing connect.
The front end of described casing is wind collecting unit, and described safety net is fixed on described wind collecting unit, and described motor is through described
The center of safety net, the end of described motor connects has rotating shaft, described rotating shaft to be arranged in described axle sleeve, and solid with described axle sleeve
Fixed connection.
Further, turn the tip of the axis described in and fixed the bulge loop of connector and described sleeve end by fixed plate and second
Fixing connection.
Further, the end of described blade is with scale, also with scale, institute on the relevant position of described Hough wheel hub
State the angle adjustable of blade.
Further, the center of described motor cylinder has the second circular hole, and described motor cylinder is arranged in the periphery of described axle sleeve,
If the periphery of described motor cylinder is evenly arranged with dry tablet stator, described stator is fixing with described casing to be connected, after described casing
End connection has mounting flange.
Further, the end of described motor has connecting plate, is provided with motor between described motor cylinder and described connecting plate
Pad, described motor cylinder and described connecting plate are fixed connector by the 3rd and are connected.
Further, the outer rim of described safety net has suspension hook and several hook formations, described wind collecting unit has little
Hole, described hook formation hooks described aperture and realizes the connection fastening with described wind collecting unit.
Described Hough wheel hub is iron plate punched Hough wheel hub.
High static pressure axial flow blower of the present utility model, has the advantages that
(1), high static pressure axial flow blower air quantity of the present utility model big, static pressure is high.
(2), disclosure satisfy that intensity and toughness requirement under axial flow blower height static pressure rotating speed, and light weight, low cost.
(3), fan casing, mounting flange and wind collecting unit entirety screw out, dimensional accuracy and intensity are good, easy for installation, safety
Net can directly be fastenedly connected with casing, it is not necessary to fixing connector, therefore production cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is blade wheel structure schematic diagram of the present utility model.
Fig. 4 is the B-B direction view of Fig. 1.
Fig. 5 is the enlarged drawing of part A in Fig. 1.
In figure: 1-casing, 2-motor, 3-safety net, 4-motor cylinder, 5-axle sleeve, 6-impeller, 11-wind collecting unit, 12-install
Flange, 111-aperture, 21-rotating shaft, 22-fixed plate, 23-second fix connector, 24-connecting plate, 25-motor pad, 26-
Three fix connector, 31-suspension hook, 32-hook formation, 41-stator, 42-the second circular hole, 51-bulge loop, the fixing connection of 52-first
Part, 53-third through-hole, 61-Hough wheel hub, 62-blade, the left disk of 611-, the right disk of 612-, 613-try to get to the heart of a matter, 614-the first circle
Hole, 615-gap, 616-the first through hole, 617-the 4th fix connector, 618-the second through hole, 621-petiole.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, high static pressure axial flow blower of the present utility model is described in further detail.
As shown in figures 1 and 3, high static pressure axial flow blower of the present utility model, including on casing 1 and case centerline successively
Motor 2, safety net 3, motor cylinder 4, axle sleeve 5 and the impeller 6 arranged, wherein:
Described impeller 6 includes Hough wheel hub 61 and 12 blades 62 being arranged on described Hough wheel hub 61, described impeller 6
Hub ratio be 0.6, described blade 62 is the wing blades at lift angle.
Described Hough wheel hub 61 is made up of symmetrical left disk 611 and right disk 612, described left disk 611 and right disk
612 try to get to the heart of a matter 613 abuts, described in try to get to the heart of a matter 613 periphery on there are 12 the first through holes 616, described in try to get to the heart of a matter 613 by the
Four fix connector 617 (such as bolt, nut and pad) fixes connection, the institute after fixing through described first through hole 616
State try to get to the heart of a matter 613 outer rim at formation gap 615, described blade 62 has the petiole 621 adapted with described gap 615 shape,
Described petiole 621 embeds in described gap 615.
613 centers of trying to get to the heart of a matter described in as it is shown on figure 3, offer the first circular hole 614, described in try to get to the heart of a matter 613 be positioned at described first circle
6 the second through holes 618 are offered in the outside in hole 614.As shown in Figure 1 to Figure 3, the end of described axle sleeve 5 has bulge loop 51 radially,
Offer 6 third through-holes 53 on the position that described bulge loop 51 is corresponding with described second through hole 618, described in try to get to the heart of a matter 613 and described
Bulge loop 51 fixes connector 52 (such as bolt, nut and pad) through the second through hole 618 and third through-hole 53 by first
Fixing connection.
As it is shown in figure 1, the front end of described casing 1 is wind collecting unit 11, described safety net 3 is fixed on described wind collecting unit 11,
Described motor 2 is through the center of described safety net 3, and the end of described motor 2 connects has rotating shaft 21, described rotating shaft 21 to be arranged in institute
State in axle sleeve 5, and fixing with described axle sleeve 5 be connected.
The end of described rotating shaft 21 by fixed plate 22 and second fix connector 23 (such as bolt, nut and pad) with
The bulge loop 51 of described axle sleeve 5 end is fixing to be connected.
As it is shown on figure 3, the end of described blade 62 is with scale, also with quarter on the relevant position of described Hough wheel hub 61
Degree, the angle adjustable of described blade 62.
As shown in Figure 1 and Figure 4, the center of described motor cylinder 4 has the second circular hole 42, and described motor cylinder 4 is arranged in described
The periphery of axle sleeve 5, the periphery of described motor cylinder 4 is evenly arranged with 7 stators 41, and described stator 41 is fixing even with described casing 1
Connecing, the rear end of described casing 1 connects mounting flange 12.
The end of described motor 2 has connecting plate 24, is provided with motor pad between described motor cylinder 4 and described connecting plate 24
25, described motor cylinder 4 and described connecting plate 24 by the 3rd fix connector 26 (such as: hex bolts, nut, plain washer and
Spring washer) connect.
As shown in Figure 1, Figure 4 and Figure 5, the outer rim of described safety net 3 has suspension hook 31 and 7 hook formations 32, described collection
Having aperture 111 on wind device 11, described hook formation 31 can hook described aperture 111 and realize the connection with described wind collecting unit 11
Fastening, therefore need not use bolt to be connected with described wind collecting unit 11.
Described Hough wheel hub is iron plate punched Hough wheel hub.
Performance test:
Under 100～110 DEG C of high-temperature conditions, under the rotating speed of 3250r/min, high static pressure axial flow blower of the present utility model
Air quantity is up to 21000m3/ h, static pressure is up to 1700Pa, higher than the pressure of common blower fan by about 80%.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications.These improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. one kind high static pressure axial flow blower, it is characterised in that include motor, the safety set gradually on casing and case centerline
Net, motor cylinder, axle sleeve and impeller, wherein:
Described impeller includes Hough wheel hub and the some blades being arranged on described Hough wheel hub, and the hub ratio of described impeller is
0.6, described blade is the wing blades at lift angle；
Described Hough wheel hub is made up of symmetrical left disk and right disk, and described left disk and trying to get to the heart of a matter of right disk abut,
Offer several first through holes on the described periphery tried to get to the heart of a matter, described in try to get to the heart of a matter by the 4th fix connector through described first lead to
Hole and fixing connect, fixing after described in formation gap at the outer rim tried to get to the heart of a matter, described blade has fits mutually with described gap shape
The petiole answered, described petiole embeds in described gap.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that described in the center tried to get to the heart of a matter have the first circle
Hole, described in try to get to the heart of a matter and be positioned at the outside of described first circular hole and offer several the second through holes, the end of described axle sleeve has radially
Bulge loop, the position that described bulge loop is corresponding with described second through hole has several third through-holes, described in try to get to the heart of a matter and described bulge loop
Connector fixing connection through described second through hole and described third through-hole is fixed by first.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that the front end of described casing is wind collecting unit,
Described safety net is fixed on described wind collecting unit, and described motor is through the center of described safety net, and the end of described motor connects
There are rotating shaft, described rotating shaft to be arranged in described axle sleeve, and fixing with described axle sleeve are connected.
A kind of high static pressure axial flow blower the most as claimed in claim 3, it is characterised in that described in turn the tip of the axis and pass through fixed plate
Fix that the bulge loop of connector and described sleeve end is fixing to be connected with second.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that the end of described blade with scale,
Also with scale, the angle adjustable of described blade on the relevant position of described Hough wheel hub.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that the center of described motor cylinder has second
Circular hole, described motor cylinder is arranged in the periphery of described axle sleeve, and the periphery of described motor cylinder is evenly arranged with some stators, described in lead
Leaf is fixing with described casing to be connected, and the rear end of described casing connects mounting flange.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that the end of described motor has connection
Plate, is provided with motor pad, described motor cylinder and described connecting plate and fixes by the 3rd between described motor cylinder and described connecting plate
Connector connects.
A kind of high static pressure axial flow blower the most as claimed in claim 3, it is characterised in that the outer rim of described safety net has suspension hook
With several hook formations, described wind collecting unit having aperture, described hook formation hooks described aperture and realizes and described collection
The connection fastening of wind device.
A kind of high static pressure axial flow blower the most as claimed in claim 1, it is characterised in that described Hough wheel hub is iron plate punched
Hough wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693400.XU CN205779819U (en) | 2016-07-04 | 2016-07-04 | A kind of high static pressure axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693400.XU CN205779819U (en) | 2016-07-04 | 2016-07-04 | A kind of high static pressure axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779819U true CN205779819U (en) | 2016-12-07 |
Family
ID=58126022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620693400.XU Expired - Fee Related CN205779819U (en) | 2016-07-04 | 2016-07-04 | A kind of high static pressure axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159597A (en) * | 2019-04-17 | 2019-08-23 | 南通迪瓦特节能风机有限公司 | A kind of cooling device and axial flow blower for steel mill's high-speed rod air-cooled line |
| CN111441996A (en) * | 2020-04-07 | 2020-07-24 | 北京航空航天大学 | Noise suppression fan |
| WO2021012341A1 (en) * | 2019-07-23 | 2021-01-28 | 广东美的制冷设备有限公司 | Axial flow fan, air conditioning outdoor unit and air conditioner |
-
2016
- 2016-07-04 CN CN201620693400.XU patent/CN205779819U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159597A (en) * | 2019-04-17 | 2019-08-23 | 南通迪瓦特节能风机有限公司 | A kind of cooling device and axial flow blower for steel mill's high-speed rod air-cooled line |
| CN110159597B (en) * | 2019-04-17 | 2021-02-19 | 南通迪瓦特节能风机有限公司 | Cooling device and axial flow fan for high-speed wire air cooling line of steel mill |
| WO2021012341A1 (en) * | 2019-07-23 | 2021-01-28 | 广东美的制冷设备有限公司 | Axial flow fan, air conditioning outdoor unit and air conditioner |
| US11913469B2 (en) | 2019-07-23 | 2024-02-27 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Axial flow fan, air conditioner outdoor unit and air conditioner |
| CN111441996A (en) * | 2020-04-07 | 2020-07-24 | 北京航空航天大学 | Noise suppression 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170704 |