CN201461468U - Pipeline type double-impeller axial flow fan specially for kitchen - Google Patents
Pipeline type double-impeller axial flow fan specially for kitchen Download PDFInfo
- Publication number
- CN201461468U CN201461468U CN2009201177836U CN200920117783U CN201461468U CN 201461468 U CN201461468 U CN 201461468U CN 2009201177836 U CN2009201177836 U CN 2009201177836U CN 200920117783 U CN200920117783 U CN 200920117783U CN 201461468 U CN201461468 U CN 201461468U
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- inner casing
- motor
- impeller
- outer cage
- exhaust outlet
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Abstract
The utility model relates to a pipeline type double-impeller axial flow fan specially for kitchens, which is characterized in that an outer shell is in a cylindrical pipeline structure with front and rear opened; an inner shell is in a cylindrical sealing structure; the inner shell is fixedly connected with the outer shell through a plurality of connecting rod support frames, wherein the inner shell is connected with outside air through an air inlet and an air outlet and positioned in the center inside the outer shell; the air inlet is positioned on the front end of the inner shell; a motor and a rear impeller are positioned in the inner axle center of the outer shell; and an outer impeller is coaxially connected with the motor inside the inner shell out of the inner shell; and the rear impeller is reversely and coaxially connected with the motor in the inner shell. The utility model has the advantages that a power system adopts totally closed design, and the rear centrifugal impeller forcedly cool to independently radiate the heat of the power system, thereby greatly enhancing the radiating effect of the power system and better prolonging the service life of the motor.
Description
Technical field
The utility model relates to a kind of indoor fan equipment, relates in particular to a kind of for getting rid of the pipe type bilobed wheel axial-flow blower equipment that oil smoke is used in all kinds of kitchens.
Background technique
It under the prior art Fan Equipment of all kinds of kitchens cooking-fume discharging design, power system generally all exposes in the fan casing, the blower fan for kitchen use of this class formation is because this defective in its design, cause a large amount of oil smoke to be adsorbed on the motor, the effect of the passive heat radiation of power system can reduce greatly after permanent, problems such as oil smoke also makes motor produce and makes moist, surface etching, and reduced the working life of motor.
The model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, proposes a kind of power system and adopts totally-enclosed design, and the cooking-fume discharging bilobed wheel axial-flow blower for kitchen use of cooling is forced in heat radiation to centrifugal impeller by the back.
The utility model achieves the goal by following measure:
The special-purpose bilobed wheel axial-flow blower in a kind of pipe type kitchen, comprise that outer cage, inner casing, out rotor, back impeller, intake grill, exhaust outlet and motor constitute, outer cage is a uncovered pipeline configuration before and after the cylindrical shape, inner casing is the cylindrical shape seal structure, inner casing is fixedlyed connected by many connecting rod racks with outer cage, wherein inner casing is connected with exhaust outlet by intake grill with ambient air, be positioned at the outer cage central position, intake grill is positioned at the inner casing front position, wherein exhaust outlet is positioned at the inner casing upper position, and intake grill and exhaust outlet expose to outer cage; Motor and posterior lobe wheel is positioned at outer cage inner axes position, and the interior motor coaxle of out rotor and inner casing is connected, outside inner casing; Back impeller and reverse coaxial connection of motor are in inner casing.
Described out rotor, interior impeller and motor are coaxial direct-connected structure, and wherein back impeller (4) adopts full-closed structure in the inner casing structure of motor composition, by impeller after the driven by motor (4) work, can carry out effective cooling channel heat radiation for motor.
Described UNICOM directly leads to outside the outer cage in the intake grill and the exhaust outlet of inner casing, air-flow is isolated fully in whole inner casing and the outer cage pipeline, realize zero contact, improve the radiating effect of the power system of pipe type kitchen special fan greatly, and effectively prolonged the working life of motor.
Description of drawings
Fig. 1 is the utility model cross-sectional view;
Fig. 2 is the utility model Facad structure schematic representation.
Among the figure 1, outer cage, 2, inner casing, 3, out rotor, 4, the back impeller, 5, intake grill, 6, exhaust outlet, 7, motor, 8, connecting rod rack, 9, base support.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Shown specific embodiment of the utility model in the accompanying drawing.
The special-purpose bilobed wheel axial-flow blower in a kind of pipe type kitchen, comprise outer cage (1), inner casing (2), out rotor (3), back impeller (4), intake grill (5), exhaust outlet (6) and motor (7) constitute, outer cage (1) is a uncovered pipeline configuration before and after the cylindrical shape, inner casing (2) is the cylindrical shape seal structure, inner casing (2) is fixedlyed connected by many connecting rod racks (8) with outer cage (1), wherein inner casing (2) is connected with exhaust outlet (6) by intake grill (5) with ambient air, be positioned at outer cage (1) central position, intake grill (5) is positioned at inner casing (2) front position, wherein exhaust outlet (6) is positioned at inner casing (2) upper position, and intake grill (5) and exhaust outlet (6) expose to outer cage (1); Motor (7) and back impeller (4) are positioned at outer cage (1) inner axes position, and out rotor (5) and interior coaxial connection of motor (7) of inner casing (2) are outside inner casing (1); Back impeller (4) and reverse coaxial connection of motor (7) are in inner casing (2).
Described out rotor (3), back impeller (4) and motor (7) are coaxial direct-connected structure, wherein back impeller (4) adopts totally-enclosed design in inner casing (2) structure of motor (7) composition, drive interior impeller work by motor (7), can carry out effective cooling channel heat radiation for motor (7).
Described UNICOM directly leads to outside the outer cage (1) in the intake grill (5) and the exhaust outlet (6) of inner casing (2), whole inner casing (2) is isolated fully with the interior air-flow of outer cage (1) pipeline, realize zero contact, improve the radiating effect of the power system of pipe type kitchen special fan greatly, and effectively prolonged the working life of motor (7).
Described intake grill (5) and exhaust outlet (6) and outer cage link position can be according to the different change in location that produce of specific embodiment.
Outer, described outer cage (1) pipeline both sides is twisted fixedly connected with screw cap in the kitchen exhaust pipeline, and fixedly connected with screw cap is stubborn with outside other structures by base support (9).
Claims (3)
1. the special-purpose bilobed wheel axial-flow blower in a pipe type kitchen, comprise that outer cage, inner casing, out rotor, interior impeller, intake grill, exhaust outlet and motor constitute, outer cage is a uncovered pipeline configuration before and after the cylindrical shape, inner casing is the cylindrical shape seal structure, inner casing is fixedlyed connected by many connecting rod racks with outer cage, wherein inner casing is connected with exhaust outlet by intake grill with ambient air, be positioned at the outer cage central position, intake grill is positioned at the inner casing front position, wherein exhaust outlet is positioned at the inner casing upper position, and intake grill and exhaust outlet expose to outer cage; Motor and internal lobe wheel is positioned at outer cage inner axes position, and the interior motor coaxle of out rotor and inner casing is connected, outside inner casing; Interior impeller and reverse coaxial connection of motor are in inner casing.
2. according to claims 1 described a kind of bilobed wheel axial-flow blower, it is characterized in that described out rotor, interior impeller and motor are coaxial direct-connected structure, wherein back impeller (4) adopts full-closed structure in the inner casing structure of motor composition.
3. according to claims 1 described a kind of bilobed wheel axial-flow blower, it is characterized in that described UNICOM directly leads to outside the outer cage in the intake grill and the exhaust outlet of inner casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201177836U CN201461468U (en) | 2009-04-20 | 2009-04-20 | Pipeline type double-impeller axial flow fan specially for kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201177836U CN201461468U (en) | 2009-04-20 | 2009-04-20 | Pipeline type double-impeller axial flow fan specially for kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461468U true CN201461468U (en) | 2010-05-12 |
Family
ID=42388822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201177836U Expired - Fee Related CN201461468U (en) | 2009-04-20 | 2009-04-20 | Pipeline type double-impeller axial flow fan specially for kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461468U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251976A (en) * | 2011-08-04 | 2011-11-23 | 张家港施亿百机电设备有限公司 | Small centrifugal fan |
| CN102900679A (en) * | 2012-09-11 | 2013-01-30 | 曾德邻 | Easily maintained axial flow lampblack fan with air feeding and discharging in different directions for motor arrangement device |
| CN104747464A (en) * | 2015-02-27 | 2015-07-01 | 北海和思科技有限公司 | Noise reduction and fume discharge device specially used in catering industry |
| CN108675005A (en) * | 2018-05-04 | 2018-10-19 | 信易电热机械有限公司 | A kind of filling machine |
| WO2020001272A1 (en) * | 2018-06-25 | 2020-01-02 | 宁波洒哇地咔电器有限公司 | Electric motor structure and dust collector |
| CN110836408A (en) * | 2019-12-10 | 2020-02-25 | 珠海市德新合利电子科技有限公司 | High-efficiency smoke exhaust ventilator |
-
2009
- 2009-04-20 CN CN2009201177836U patent/CN201461468U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251976A (en) * | 2011-08-04 | 2011-11-23 | 张家港施亿百机电设备有限公司 | Small centrifugal fan |
| CN102251976B (en) * | 2011-08-04 | 2013-01-16 | 张家港施亿百机电设备有限公司 | Small centrifugal fan |
| CN102900679A (en) * | 2012-09-11 | 2013-01-30 | 曾德邻 | Easily maintained axial flow lampblack fan with air feeding and discharging in different directions for motor arrangement device |
| CN104747464A (en) * | 2015-02-27 | 2015-07-01 | 北海和思科技有限公司 | Noise reduction and fume discharge device specially used in catering industry |
| CN108675005A (en) * | 2018-05-04 | 2018-10-19 | 信易电热机械有限公司 | A kind of filling machine |
| WO2020001272A1 (en) * | 2018-06-25 | 2020-01-02 | 宁波洒哇地咔电器有限公司 | Electric motor structure and dust collector |
| CN110836408A (en) * | 2019-12-10 | 2020-02-25 | 珠海市德新合利电子科技有限公司 | High-efficiency smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120420 |