CN206600279U - A kind of hot air circulation centrifugal blower - Google Patents

A kind of hot air circulation centrifugal blower Download PDF

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Publication number
CN206600279U
CN206600279U CN201720052376.6U CN201720052376U CN206600279U CN 206600279 U CN206600279 U CN 206600279U CN 201720052376 U CN201720052376 U CN 201720052376U CN 206600279 U CN206600279 U CN 206600279U
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CN
China
Prior art keywords
centrifugal blower
hot air
air circulation
casing
circulation centrifugal
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Active
Application number
CN201720052376.6U
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Chinese (zh)
Inventor
梁国雄
黄之章
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Guangzhou Shengnan Ventilation Equipment Co Ltd
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Guangzhou Shengnan Ventilation Equipment Co Ltd
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Priority to CN201720052376.6U priority Critical patent/CN206600279U/en
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Abstract

The utility model discloses and air inlet is provided with a kind of hot air circulation centrifugal blower, including casing, impeller, motor seat board and motor, casing bottom surface, and the casing both sides are provided with air outlet, the air outlet of the both sides it is equal in magnitude;The hot air circulation centrifugal blower can save space and the cost of relevant device.

Description

A kind of hot air circulation centrifugal blower
Technical field
The utility model is related to a kind of hot air circulation centrifugal blower.
Background technology
Hot air circulation blower has quite varied in every profession and trades such as electronics, food, pharmacy, printing, packaging, cleaning, heat treatments Application prospect.Hot air circulation blower be modern industry thermal source upgrading preferred product, be hot blast furnace conveyor, drying oven, The optimal hot air source configuration of the automated machines such as baking oven, packaging machine.Centrifugal blower is the mechanical energy by input, improves gas pressure Power is supplied gas the machinery of body side by side, and it is a kind of driven fluid machinery.
Existing hot air circulation centrifugal blower is provided with an air inlet and an air outlet, and the air output of air outlet is equal to The air quantity of air inlet air intake, it is necessary to add some airducts during heat air delivery in the equipment of hot air circulation, the increase device space and The cost of its corresponding equipment.
Utility model content
The technical problems to be solved in the utility model is to provide the hot air circulation of the space that can save relevant device and cost Centrifugal blower.
To solve the above problems, the utility model is adopted the following technical scheme that:
Be provided with a kind of hot air circulation centrifugal blower, including casing, impeller, motor seat board and motor, casing bottom surface into Air port, the casing both sides are provided with air outlet, the air outlet of the both sides it is equal in magnitude.
Preferably, the impeller is arranged in casing, the motor seat board is arranged on casing top surface, and the motor is consolidated Surely it is arranged on motor seat board.
Preferably, being provided with denoising device on the air inlet.Play a part of reducing noise.
Preferably, the denoising device include outer framework and be successively set on along air current flow direction in outer framework the It is provided with one noise reducing plate and the second noise reducing plate, first noise reducing plate in the transverse bar of more than one, second noise reducing plate It is provided with the longitudinal rod of more than one.Transverse bar and longitudinal rod can the air-flow uneven to air inlet dredge, it is to avoid gas Poly- heap is flowed, the local wind speed of generation is excessive, the big situation of aerodynamic noise.
Preferably, being provided with transverse concave groove in the middle part of the transverse bar top surface, it is provided with the middle part of the longitudinal rod top surface vertical To groove, acoustical cotton is provided with the transverse groove and cannelure.Acoustical cotton has good absorption to noise, further drop Low noise.
Fixing hole is provided with preferably, being provided with the outer framework outer surface in fixed block, the fixed block.For Denoising device is fixed on air inlet, it is simple in construction, it is fixed conveniently.
The beneficial effects of the utility model are:The hot air circulation centrifugal blower is provided with air outlet by casing both sides, The air outlet of both sides it is equal in magnitude, the air output of each air outlet is the half of the intake of air inlet, in hot air circulation Be easy to heat air delivery in equipment, it is not necessary to add some airducts, the structure of relevant device is simpler, save the device space and into This.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is a kind of internal structure schematic diagram of hot air circulation centrifugal blower of the utility model.
Fig. 2 is a kind of top view of hot air circulation centrifugal blower of the utility model.
Fig. 3 is a kind of structural representation of hot air circulation centrifugal blower denoising device of the utility model.
Fig. 4 is a kind of structural representation of the noise reducing plate of hot air circulation centrifugal blower first of the utility model.
Fig. 5 is a kind of structural representation of the noise reducing plate of hot air circulation centrifugal blower second of the utility model.
Fig. 6 is a kind of longitdinal cross-section diagram of hot air circulation centrifugal blower transverse bar of the utility model.
Fig. 7 is a kind of view in transverse section of hot air circulation centrifugal blower longitudinal rod of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of hot air circulation centrifugal blower, including casing 1, impeller 2, motor seat board 3 and motor 4, Air inlet 5 is provided with the bottom surface of casing 1, the both sides of casing 1 are provided with air outlet 6, the size of the air outlet 6 of the both sides Equal, the air output of each air outlet 6 is the half of the intake of air inlet 5.
The impeller 2 is arranged in casing 1, and the motor seat board 3 is arranged on the top surface of casing 1, and the motor 4 is fixed and set Put on motor seat board 3.
The beneficial effects of the utility model are:The hot air circulation centrifugal blower is provided with air outlet by casing both sides, The air outlet of both sides it is equal in magnitude, the air output of each air outlet is the half of the intake of air inlet, in hot air circulation Be easy to heat air delivery in equipment, it is not necessary to add some airducts, the structure of relevant device is simpler, save the device space and into This.
Embodiment 2
As shown in figs. 1-7, a kind of hot air circulation centrifugal blower, including casing 1, impeller 2, motor seat board 3 and motor 4, machine Air inlet 5 is provided with the bottom surface of shell 1, the both sides of casing 1 are provided with air outlet 6, the size phase of the air outlet 6 of the both sides Deng the air output of each air outlet 6 is the half of the intake of air inlet 5.
The impeller 2 is arranged in casing 1, and the motor seat board 3 is arranged on the top surface of casing 1, and the motor 4 is fixed and set Put on motor seat board 3.
Denoising device 7 is provided with the air inlet 5.Play a part of reducing noise.
The denoising device 7 includes outer framework 8 and the first noise reduction being successively set on along air current flow direction in outer framework 8 The transverse bar 11 of more than one, second noise reducing plate 10 are provided with the noise reducing plate 10 of plate 9 and second, first noise reducing plate 9 Inside it is provided with the longitudinal rod 12 of more than one.Transverse bar 11 and longitudinal rod 12 can the air-flow uneven to air inlet 5 dredged Logical, it is to avoid the poly- heap of air-flow, the local wind speed of generation is excessive, the big situation of aerodynamic noise.
It is provided with the middle part of the top surface of transverse bar 11 in the middle part of transverse concave groove 13, the top surface of longitudinal rod 12 and is provided with cannelure 14, acoustical cotton 15 is provided with the transverse groove 13 and cannelure 14.Acoustical cotton 15 has good absorption to noise, enters One step reduces noise.
It is provided with the outer surface of outer framework 8 in fixed block 16, the fixed block and is provided with fixing hole 17.For that will drop Device 7 of making an uproar is fixed at air inlet 5, simple in construction, is fixed conveniently.
The beneficial effects of the utility model are:The hot air circulation centrifugal blower is provided with air outlet by casing both sides, The air outlet of both sides it is equal in magnitude, the air output of each air outlet is the half of the intake of air inlet, in hot air circulation Be easy to heat air delivery in equipment, it is not necessary to add some airducts, the structure of relevant device is simpler, save the device space and into This.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.

Claims (6)

1. a kind of hot air circulation centrifugal blower, including casing, impeller, motor seat board and motor, it is characterised in that:On casing bottom surface Be provided with air inlet, the casing both sides are provided with air outlet, the air outlet of the both sides it is equal in magnitude.
2. a kind of hot air circulation centrifugal blower according to claim 1, it is characterised in that:The impeller is arranged on casing Interior, the motor seat board is arranged on casing top surface, and the motor is fixedly installed on motor seat board.
3. a kind of hot air circulation centrifugal blower according to claim 1, it is characterised in that:Drop is provided with the air inlet Make an uproar device.
4. a kind of hot air circulation centrifugal blower according to claim 3, it is characterised in that:The denoising device includes housing In frame and the first noise reducing plate and the second noise reducing plate being successively set on along air current flow direction in outer framework, first noise reducing plate It is provided with and the longitudinal rod of more than one is provided with the transverse bar of more than one, second noise reducing plate.
5. a kind of hot air circulation centrifugal blower according to claim 4, it is characterised in that:Set in the middle part of the transverse bar top surface It is equipped with to be provided with cannelure, the transverse groove and cannelure in the middle part of transverse concave groove, the longitudinal rod top surface and is provided with sound-absorbing Cotton.
6. a kind of hot air circulation centrifugal blower according to claim 4, it is characterised in that:Set on the outer framework outer surface It is equipped with fixed block, the fixed block and is provided with fixing hole.
CN201720052376.6U 2017-01-17 2017-01-17 A kind of hot air circulation centrifugal blower Active CN206600279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720052376.6U CN206600279U (en) 2017-01-17 2017-01-17 A kind of hot air circulation centrifugal blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720052376.6U CN206600279U (en) 2017-01-17 2017-01-17 A kind of hot air circulation centrifugal blower

Publications (1)

Publication Number Publication Date
CN206600279U true CN206600279U (en) 2017-10-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720052376.6U Active CN206600279U (en) 2017-01-17 2017-01-17 A kind of hot air circulation centrifugal blower

Country Status (1)

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CN (1) CN206600279U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360813A (en) * 2020-10-09 2021-02-12 江苏大学 Pump and active control device for non-uniform inflow of suction pipe of pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360813A (en) * 2020-10-09 2021-02-12 江苏大学 Pump and active control device for non-uniform inflow of suction pipe of pump

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