CN205190353U - Take axial fan of guide plate - Google Patents
Take axial fan of guide plate Download PDFInfo
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- CN205190353U CN205190353U CN201520923292.6U CN201520923292U CN205190353U CN 205190353 U CN205190353 U CN 205190353U CN 201520923292 U CN201520923292 U CN 201520923292U CN 205190353 U CN205190353 U CN 205190353U
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- guide plate
- motor
- flow blower
- fixed
- motor shaft
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Abstract
The utility model provides a take axial fan of guide plate, it includes the fan shell, fixing nut, the blade, the rooting -in of blades ring, fan support, the pull box, the guide plate, the fixed box of motor, branch, the motor shaft, including a motor, an end cap, a controller, and a cover plate, the ventiduct, fan shell fixed mounting is on fan support, fixing nut passes through the left end of thread tightening at the motor shaft, rooting -in of blades is on the rooting -in of blades ring, the left end at the motor shaft is installed to the rooting -in of blades ring, the rooting -in of blades ring is fixed at the motor shaft through fixing nut, fan support is the manufacture of cast ironn, fan support is located the lower extreme of fan shell, the pull box is located the outside of fan shell, the outside at the fixed box of motor is fixed to the guide plate, the guide plate is arranged in the ventiduct, the lower extreme of branch is fixed on the fan shell, the fixed box of the fixed motor in upper end of branch, the motor shaft is located the centre of motor, the motor is fixed in the fixed box of motor. It is through the improvement to the guide plate, the effectual appearance that reduces turbulent phenomenon.
Description
Technical field
The utility model relates to a kind of blower fan, particularly a kind of axial-flow blower with guide plate that provide new wind to building or factory building.
Background technique
For building or factory building provide ozone, need the blower fan that wind flow is larger, this kind of blower fan generally adopts axial-flow blower.Axial-flow blower air quantity is large, and blast is little, because air quantity is large, easily producing turbulent flow also known as turbulent flow, is a kind of flowing state of fluid.When flow velocity is very little, fluid layering flows, and does not mix mutually, is called laminar flow; Increase flow velocity gradually, the streamline of fluid starts to occur wavy swing, and the frequency of swing and amplitude flow velocity, this turbulent one is produce noise, and two is consumed energies, needs to reduce as far as possible.
China Patent Publication No.: CN202926729U, disclose a kind of screw support formula external rotor axial-flow fan, comprise blower fan cylinder, external rotor axial-flow fan, studdle, terminal box, guard, described blower fan cylinder is the cylindric blower fan cylinder of both ends open, described external rotor axial-flow fan, studdle, terminal box are located in blower fan cylinder, described guard is connected to the opening at blower fan cylinder two ends, and described terminal box is connected on the base of external rotor axial-flow fan.One termination of described studdle is for being provided with externally threaded cylindrical termination, and another termination is flat square termination.The flat square termination of described studdle is fixedly connected on its base by screw by described external rotor axial-flow fan, and the cylindrical termination of described studdle is fixedly connected on blower fan cylinder by hexagon nut.Although it have be convenient to that dismounting, structure are simple, long service life and the high advantage of stability and reliability, effectively can not reduce turbulent flow.
Summary of the invention
The purpose of this utility model be overcome prior art above-mentioned deficiency and a kind of axial-flow blower with guide plate is provided, it effectively decreases the appearance of turbulent phenomenon by improvement to guide plate.
The technical solution of the utility model is: a kind of axial-flow blower with guide plate, and it comprises: flow blower casing, hold-doun nut, blade, blades installation ring, fan supporter, pull box, intake grill fence, guide plate, motor fixing box, exhaust outlet fence, pole, motor shaft, motor, ventilation flue, flow blower casing is fixedly mounted on fan supporter, hold-doun nut is fixed on the left end of motor shaft by screw thread, blades installation is on blades installation ring, blades installation ring is arranged on the left end of motor shaft, blades installation ring is fixed on motor shaft by hold-doun nut, fan supporter is cast iron manufacture, fan supporter is positioned at the lower end of flow blower casing, pull box is positioned on the outside of flow blower casing, intake grill fence is the reticular structure that iron wire is made, intake grill fence is arranged on the left side of flow blower casing, guide plate is fixed on the outside of motor fixing box, guide plate is arranged in ventilation flue, ventilation flue is the space formed between the inside of flow blower casing and the outer side surface of motor fixing box, exhaust outlet fence is fixedly mounted on the right-hand member of flow blower casing, the lower end of pole is fixed on flow blower casing, the upper end fixed electrical machinery fixing box of pole, motor shaft is positioned at the centre of motor, motor is fixed in motor fixing box.
The further technological scheme of the utility model is: guide plate is five pieces of sheet metals parallel with flow blower casing.
The utility model further technological scheme is: guide plate also can be five to nine pieces.
The utility model further technological scheme is: guide plate is interior thick outer thin shape.
The utility model further technological scheme is: guide plate is thinning along the direction of wind flow.
The utility model compared with prior art has following features: blades installation ring is fixed on motor shaft by hold-doun nut, because the existence of hold-doun nut, blades installation ring can not be split away off from motor shaft, the Safety performance of the blade run up can be ensured like this.
Air, under the effect of blade, enters ventilation flue by intake grill fence, under the effect of ventilation flue at guide plate, keeps the state of advection, and then sends among pipeline through exhaust outlet fence.Make levelling more steady by the guide plate being set with given shape.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the A-A sectional view of accompanying drawing 1.
Embodiment
As shown in drawings: a kind of axial-flow blower with guide plate, it comprises: flow blower casing 1, hold-doun nut 2, blade 3, blades installation ring 4, fan supporter 5, pull box 6, intake grill fence 7, guide plate 8, motor fixing box 9, exhaust outlet fence 10, pole 11, motor shaft 12, motor 13, ventilation flue 14, flow blower casing 1 is fixedly mounted on fan supporter 5, hold-doun nut 2 is fixed on the left end of motor shaft 12 by screw thread, blade 3 is arranged on blades installation ring 4, blades installation ring 4 is arranged on the left end of motor shaft 12, blades installation ring 4 is fixed on motor shaft 12 by hold-doun nut 2, fan supporter 5 is cast iron manufacture, fan supporter 5 is positioned at the lower end of flow blower casing 1, pull box 6 is positioned on the outside of flow blower casing 1, the reticular structure that intake grill fence 7 is made for iron wire, intake grill fence 7 is arranged on the left side of flow blower casing 1, guide plate 8 is fixed on the outside of motor fixing box 9, guide plate 8 is arranged in ventilation flue 14, ventilation flue 14 is the space formed between the inside of flow blower casing 1 and the outer side surface of motor fixing box 9, exhaust outlet fence 10 is fixedly mounted on the right-hand member of flow blower casing 1, the lower end of pole 11 is fixed on flow blower casing 1, the upper end fixed electrical machinery fixing box 9 of pole 11, motor shaft 12 is positioned at the centre of motor 13, motor 13 is fixed in motor fixing box 9.
Guide plate 8 is five pieces of sheet metals parallel with flow blower casing 1.Guide plate 8 also can be five to nine pieces.
Guide plate 8 is interior thick outer thin shape.
Guide plate 8 is thinning along the direction of wind flow.
Design discharge: 70300m3; Total head: 495Pa; Rotation speed of fan: 980r/min.Motor model: YE2-200L1-6; The type of cooling: self-cooled; Insulation class: H level, power of motor: 18.5KW.Conveying Jie item temperature: 280 DEG C.
Working principle of the present utility model and using method are: blades installation ring 4 is fixed on motor shaft 12 by hold-doun nut 2, because the existence of hold-doun nut 2, blades installation ring 4 can not be split away off from motor shaft 12, the Safety performance of the blade 3 run up can be ensured like this.
Air, under the effect of blade 3, enters ventilation flue 14 by intake grill fence 7, when through ventilation flue 14 under the effect of guide plate 8, keeps the state of advection, and then sends among pipeline through exhaust outlet fence 10.
Claims (6)
1. the axial-flow blower with guide plate, is characterized in that: it comprises flow blower casing, hold-doun nut, blade, blades installation ring, fan supporter, pull box, intake grill fence, guide plate, motor fixing box, exhaust outlet fence, pole, motor shaft, motor, ventilation flue, flow blower casing is fixedly mounted on fan supporter, hold-doun nut is fixed on the left end of motor shaft by screw thread, blades installation is on blades installation ring, blades installation ring is arranged on the left end of motor shaft, blades installation ring is fixed on motor shaft by hold-doun nut, fan supporter is cast iron manufacture, fan supporter is positioned at the lower end of flow blower casing, pull box is positioned on the outside of flow blower casing, intake grill fence is the reticular structure that iron wire is made, intake grill fence is arranged on the left side of flow blower casing, guide plate is fixed on the outside of motor fixing box, guide plate is arranged in ventilation flue, ventilation flue is the space formed between the inside of flow blower casing and the outer side surface of motor fixing box, exhaust outlet fence is fixedly mounted on the right-hand member of flow blower casing, the lower end of pole is fixed on flow blower casing, the upper end fixed electrical machinery fixing box of pole, motor shaft is positioned at the centre of motor, motor is fixed in motor fixing box.
2. a kind of axial-flow blower with guide plate according to claim 1, is characterized in that: guide plate is five pieces of sheet metals parallel with flow blower casing.
3. a kind of axial-flow blower with guide plate according to claim 1, is characterized in that: guide plate also can be five to nine pieces.
4. a kind of axial-flow blower with guide plate according to claim 1, is characterized in that: guide plate is interior thick outer thin shape.
5. a kind of axial-flow blower with guide plate according to claim 1, is characterized in that: guide plate is thinning along the direction of wind flow.
6. a kind of axial-flow blower with guide plate according to claim 1, is characterized in that: power of motor is 18.5KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923292.6U CN205190353U (en) | 2015-11-19 | 2015-11-19 | Take axial fan of guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923292.6U CN205190353U (en) | 2015-11-19 | 2015-11-19 | Take axial fan of guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190353U true CN205190353U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923292.6U Active CN205190353U (en) | 2015-11-19 | 2015-11-19 | Take axial fan of guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425161A (en) * | 2019-07-24 | 2019-11-08 | 河北驰马拓电机科技有限公司 | A kind of the high flow rate axial flow blower and blowing device of low windage |
-
2015
- 2015-11-19 CN CN201520923292.6U patent/CN205190353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425161A (en) * | 2019-07-24 | 2019-11-08 | 河北驰马拓电机科技有限公司 | A kind of the high flow rate axial flow blower and blowing device of low windage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410100 Lankan Village, Huanghua Town, Changsha County, Changsha City, Hunan Province (in Hunan Heli Xingbang Machinery Co., Ltd.) Patentee after: Hunan Jingsi Cheng Intelligent Technology Co., Ltd. Address before: 410000 Maotang Industrial Zone, Ansha Town, Changsha County, Changsha City, Hunan Province Patentee before: HUNAN JINGSICHENG PEOPLE DEFENSE EQUIPMENT CO., LTD. |