CN202579240U - Aluminum roof exhaust blower - Google Patents
Aluminum roof exhaust blower Download PDFInfo
- Publication number
- CN202579240U CN202579240U CN 201220247048 CN201220247048U CN202579240U CN 202579240 U CN202579240 U CN 202579240U CN 201220247048 CN201220247048 CN 201220247048 CN 201220247048 U CN201220247048 U CN 201220247048U CN 202579240 U CN202579240 U CN 202579240U
- Authority
- CN
- China
- Prior art keywords
- motor
- base
- blast cap
- hood
- aluminum
- Prior art date
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an aluminum roof exhaust blower which comprises a base, a motor and a hood. The hood is disposed on a hood support. The hood support is fixed on the base. The motor is arranged in the hood and connected with an impeller. A current collector is disposed below the impeller and connected with the base. An air inlet is disposed at the center of the base. A wire conduit is arranged between the base and the motor. A power wire is connected with the motor through the wire conduit. The current collector is disposed at the air inlet so that air volume and work efficiency of the blower are increased. The aluminum roof exhaust blower has high air pressure, is moderate in air volume, facilitates heat discharge generated in the working process of the motor through adoption of the aluminum hood, can not rust, and is attractive and durable.
Description
Technical field:
The utility model relates to a kind of aluminum roof extract unit, belongs to the technological improvement of blower fan.
Background technique:
Roof ventilator generally is installed on the roof, and the basis of concrete for making is arranged below blower fan, and there are parts such as motor and impeller air duct inside.The casing of existing centrifugal roof ventilator is an overall structure, and when blower fan was overhauled, during particularly to machinery check and repair, need dismantle whole casing and electrical machinery cover caused the inconvenience to the blower fan maintenance.In addition, existing centrifugal roof ventilator causes shorten the working life of motor and blower fan because casing is airtight, and the heat that produces when causing machine operation can't in time be discharged easily.
The model utility content:
The purpose of the utility model is exactly the deficiency to existing technology, and a kind of aluminum roof extract unit is provided, and has the pressure height, air quantity is moderate, noise is low, low energy consumption, advantage that beautiful shape is firm.
In order to achieve the above object, the utility model adopts following technological scheme:
A kind of aluminum roof extract unit comprises base, motor, blast cap, it is characterized in that: blast cap is installed in blast cap and supports; Blast cap is supported and fixed on the base; Motor places the blast cap the inside, and motor connects impeller, and the impeller below is provided with slip ring; Slip ring links to each other with base, and base central authorities have intake grill; Also be provided with armoured conduit between base and the motor, power line connects motor through armoured conduit; Blast cap adopts the aluminum material single injection-molded, and the blast cap profile is square, circular, oval-shaped a kind of.
Beneficial effect: the utility model is provided with slip ring at intake grill, has increased the air quantity and the working efficiency of blower fan, and blast is high, air quantity is moderate, and the heat discharge that produces when adopting the aluminum blast cap to be more conducive to machine operation can not got rusty again simultaneously, and is attractive and durable.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, base, 2, slip ring, 3, impeller, 4, motor, 5, blast cap, 6, blast cap supports, 7, armoured conduit.
Embodiment:
Embodiment: see shown in Figure 1ly, a kind of aluminum roof extract unit comprises base 1, motor 4, blast cap 5; Blast cap 5 is installed in blast cap and supports on 6, and blast cap supports 6 and is fixed on the base 1, and motor 4 places blast cap 5 the insides; Motor 4 connects impeller 3; Impeller 3 belows are provided with slip ring 2, and slip ring 2 links to each other with base 1, and base 1 central authorities have intake grill; Also be provided with armoured conduit 7 between base 1 and the motor 4, power line connects motor through armoured conduit 7; Blast cap 5 adopts the aluminum material single injection-molded, and the blast cap profile is square, circular, oval-shaped a kind of.
Claims (3)
1. an aluminum roof extract unit comprises base, motor, blast cap, it is characterized in that: blast cap is installed in blast cap and supports; Blast cap is supported and fixed on the base; Motor places the blast cap the inside, and motor connects impeller, and the impeller below is provided with slip ring; Slip ring links to each other with base, and base central authorities have intake grill.
2. a kind of aluminum roof extract unit according to claim 1 is characterized in that: also be provided with armoured conduit between base and the motor, power line connects motor through armoured conduit.
3. a kind of aluminum roof extract unit according to claim 1 is characterized in that: blast cap adopts the aluminum material single injection-molded, and the blast cap profile is square, circular, oval-shaped a kind of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220247048 CN202579240U (en) | 2012-05-11 | 2012-05-11 | Aluminum roof exhaust blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220247048 CN202579240U (en) | 2012-05-11 | 2012-05-11 | Aluminum roof exhaust blower |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202579240U true CN202579240U (en) | 2012-12-05 |
Family
ID=47248656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220247048 Expired - Fee Related CN202579240U (en) | 2012-05-11 | 2012-05-11 | Aluminum roof exhaust blower |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202579240U (en) |
-
2012
- 2012-05-11 CN CN 201220247048 patent/CN202579240U/en not_active Expired - Fee Related
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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: 20121205 Termination date: 20150511 |
|
EXPY | Termination of patent right or utility model |