CN204755355U - Low noise formula ventilation blower - Google Patents
Low noise formula ventilation blower Download PDFInfo
- Publication number
- CN204755355U CN204755355U CN201520500015.4U CN201520500015U CN204755355U CN 204755355 U CN204755355 U CN 204755355U CN 201520500015 U CN201520500015 U CN 201520500015U CN 204755355 U CN204755355 U CN 204755355U
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- China
- Prior art keywords
- housing
- fan
- transmission shaft
- low noise
- motor
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- 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
Links
- 238000009423 ventilation Methods 0.000 title abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 230000035939 shock Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of mechanical engineering and a low noise formula ventilation blower is disclosed, including the ventilation blower body, the ventilation blower body includes the casing, inside motor, fluid coupling ware and first fan and the transmission shaft of being equipped with of casing, first fan one side is equipped with the shaft coupling, the shaft coupling bottom is equipped with the bumper shock absorber, bumper shock absorber and casing fixed connection, first fan and fluid coupling ware pass through the transmission shaft and connect, fluid coupling ware and motor pass through the transmission shaft and connect, transmission shaft and coupling joint, motor and casing fixed connection, shells inner wall is equipped with the amortization circle, casing one side is equipped with the air intake, air intake one side is equipped with the filter screen, the casing is equipped with the air outlet for the air inlet oral -lateral, air outlet one side is equipped with the second fan. The utility model discloses an amortization circle and second fan have reduced the noise that the ventilation blower during operation produced, have reduced the vibration that the ventilation blower during operation produced through the bumper shock absorber.
Description
Technical field
The utility model relates to a kind of ventilator, is specifically related to a kind of low noise type ventilator, belongs to mechanical engineering technical field.
Background technique
Ventilator is the mechanical energy relying on input, and improve gas pressure and to supply gas side by side the machinery of body, it is a kind of driven fluid machinery.Exhaust pressure is lower than 1.5 × 10 handkerchiefs.Ventilator is widely used in factory, mine, tunnel, cooling tower, vehicle, the ventilation of boats and ships and building, dust discharge and cooling, the ventilation of boiler and industrial furnace and air inducing, cooling in the apparatus of air conditioning and domestic electric appliance and ventilation, the oven dry of cereal and selecting and recommending, the inflation of wind-tunnel wind regime and Hovercraft and propelling etc.
The most noise of existing ventilator is large, pollute working environment, for described above, the utility model is provided with noise reduction circle at case inside, the noise produced when reducing ventilator work, the noise produced when reduce further work by the second fan, the vibration produced when reducing work by vibration damper, prevents all parts from loosening because vibration produces, weakens the noise produced by vibration simultaneously, for this reason, we propose a kind of low noise type ventilator.
Model utility content
The technical problems to be solved in the utility model overcomes existing defect, a kind of low noise type ventilator is provided, noise reduction circle is provided with by case inside, the noise produced when reducing ventilator work, the noise produced when reduce further work by the second fan, the vibration produced when reducing work by vibration damper, prevents all parts from loosening because vibration produces, weaken the noise produced by vibration simultaneously, effectively can solve the problem in background technique.
In order to solve the problems of the technologies described above, the utility model provides following technological scheme:
The utility model provides a kind of low noise type ventilator, comprise ventilator body, described ventilator body comprises housing, described enclosure interior is provided with motor, hydraulic couplers and the first fan and transmission shaft, described first fan side is provided with coupling, vibration damper is provided with bottom described coupling, described vibration damper is fixedly connected with housing, described first fan is connected by transmission shaft with hydraulic couplers, described hydraulic couplers is connected by transmission shaft with motor, described transmission shaft is connected with coupling, described motor is fixedly connected with housing, described inner walls is provided with noise reduction circle, described housing side is provided with intake grill, described intake grill side is provided with filter screen, described housing is provided with exhaust outlet relative to intake grill side, described exhaust outlet side is provided with the second fan.
As a kind of optimal technical scheme of the present utility model, described housing bottom is provided with bearing, and described bearing is fixedly connected with housing.
As a kind of optimal technical scheme of the present utility model, described intake grill side is provided with axle and pole, and described second fan is connected by axle with pole.
As a kind of optimal technical scheme of the present utility model, described case top is provided with frequency variator, and described frequency variator is connected with electromechanical linear, and described frequency variator is fixedly connected with housing.
As a kind of optimal technical scheme of the present utility model, described case top is provided with lifting hole(eyelet), and described lifting hole(eyelet) is fixedly connected with housing.
The beneficial effect that the utility model reaches is: a kind of low noise type ventilator, noise reduction circle is provided with by case inside, the noise produced when reducing ventilator work, the noise produced when reduce further work by the second fan, the vibration produced when reducing work by vibration damper, prevent all parts from loosening because vibration produces, weaken the noise produced by vibration simultaneously.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is a kind of low noise type ventilator overall structure schematic diagram described in the utility model embodiment;
Fig. 2 is a kind of low noise type ventilator second fan schematic diagram described in the utility model embodiment;
Number in the figure: 1, ventilator body; 2, housing; 3, intake grill; 4, filter screen; 5, exhaust outlet; 6, motor; 7, the first fan; 8, lifting hole(eyelet); 9, hydraulic couplers; 10, frequency variator; 11, transmission shaft; 12, vibration damper; 13, coupling; 14, bearing; 15, axle; 16, noise reduction circle; 17, pole; 18, the second fan.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: refer to Fig. 1-2, a kind of low noise type ventilator of the utility model, comprise ventilator body 1, described ventilator body 1 comprises housing 2, described housing 2 inside is provided with motor 6, hydraulic couplers 9 and the first fan 7 and transmission shaft 11, described first fan 7 side is provided with coupling 13, vibration damper 12 is provided with bottom described coupling 13, described vibration damper 12 is fixedly connected with housing 2, described first fan 7 is connected by transmission shaft 11 with hydraulic couplers 9, described hydraulic couplers 9 is connected by transmission shaft 11 with motor 6, described transmission shaft 11 is connected with coupling 9, described motor 6 is fixedly connected with housing 2, described housing 2 inwall is provided with noise reduction circle 16, described housing 2 side is provided with intake grill 3, described intake grill 3 side is provided with filter screen 4, described housing 2 is provided with exhaust outlet 5 relative to intake grill 3 side, described exhaust outlet 5 side is provided with the second fan 18.
Bearing 14 is provided with bottom described housing 2, described bearing 14 is fixedly connected with housing 2, described intake grill 3 side is provided with axle 15 and pole 17, described second fan 18 is connected by axle 15 with pole 17, described housing 2 top is provided with frequency variator 10, described frequency variator 10 and motor 6 linearly connected, and described frequency variator 10 is fixedly connected with housing 2, described housing 2 top is provided with lifting hole(eyelet) 8, and described lifting hole(eyelet) 8 is fixedly connected with housing 2.By hydraulic couplers 9; have to slow down and impact and isolation torsional oscillation function; and the overload protection function that when having payload overload outside, protection motor 6 is not damaged; by frequency variator 10, there is the effect of speed governing and reduction inrush current, by lifting hole(eyelet) 8; be convenient to ventilator move; by filter screen 4, have the effect of foreign material in filtering air, the work of protection ventilator is unaffected.
It should be noted that, the utility model is a kind of low noise type ventilator, by hydraulic couplers 9, have to slow down and impact and isolation torsional oscillation function, and the overload protection function that when having payload overload outside, protection motor 6 is not damaged, by frequency variator 10, there is the effect of speed governing and reduction inrush current, by filter screen 4, there is the effect of foreign material in filtering air, the work of protection ventilator is unaffected, by being provided with noise reduction circle 16 inside housing 2, the noise produced when reducing ventilator work, the noise produced when reduce further work by the second fan 18, the vibration produced when reducing work by vibration damper 12, prevent all parts from loosening because vibration produces, weaken the noise produced by vibration simultaneously.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a low noise type ventilator, comprise ventilator body (1), it is characterized in that, described ventilator body (1) comprises housing (2), described housing (2) inside is provided with motor (6), hydraulic couplers (9) and the first fan (7) and transmission shaft (11), described first fan (7) side is provided with coupling (13), described coupling (13) bottom is provided with vibration damper (12), described vibration damper (12) is fixedly connected with housing (2), described first fan (7) is connected by transmission shaft (11) with hydraulic couplers (9), described hydraulic couplers (9) is connected by transmission shaft (11) with motor (6), described transmission shaft (11) is connected with coupling (9), described motor (6) is fixedly connected with housing (2), described housing (2) inwall is provided with noise reduction circle (16), described housing (2) side is provided with intake grill (3), described intake grill (3) side is provided with filter screen (4), described housing (2) is provided with exhaust outlet (5) relative to intake grill (3) side, described exhaust outlet (5) side is provided with the second fan (18).
2. a kind of low noise type ventilator according to claim 1, is characterized in that, described housing (2) bottom is provided with bearing (14), and described bearing (14) is fixedly connected with housing (2).
3. a kind of low noise type ventilator according to claim 1, it is characterized in that, described intake grill (3) side is provided with axle (15) and pole (17), and described second fan (18) is connected by axle (15) with pole (17).
4. a kind of low noise type ventilator according to claim 1, it is characterized in that, described housing (2) top is provided with frequency variator (10), described frequency variator (10) and motor (6) linearly connected, described frequency variator (10) is fixedly connected with housing (2).
5. a kind of low noise type ventilator according to claim 1, is characterized in that, described housing (2) top is provided with lifting hole(eyelet) (8), and described lifting hole(eyelet) (8) is fixedly connected with housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500015.4U CN204755355U (en) | 2015-07-08 | 2015-07-08 | Low noise formula ventilation blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500015.4U CN204755355U (en) | 2015-07-08 | 2015-07-08 | Low noise formula ventilation blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755355U true CN204755355U (en) | 2015-11-11 |
Family
ID=54470066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500015.4U Expired - Fee Related CN204755355U (en) | 2015-07-08 | 2015-07-08 | Low noise formula ventilation blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715567A (en) * | 2016-03-07 | 2016-06-29 | 苏州保酚环境科技有限公司 | Low-noise ventilator |
| CN107725439A (en) * | 2017-11-09 | 2018-02-23 | 广东美的环境电器制造有限公司 | Fan |
-
2015
- 2015-07-08 CN CN201520500015.4U patent/CN204755355U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715567A (en) * | 2016-03-07 | 2016-06-29 | 苏州保酚环境科技有限公司 | Low-noise ventilator |
| CN107725439A (en) * | 2017-11-09 | 2018-02-23 | 广东美的环境电器制造有限公司 | Fan |
| CN107725439B (en) * | 2017-11-09 | 2023-04-25 | 广东美的环境电器制造有限公司 | Fan with fan body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160519 Address after: 528522 Guangdong province Foshan Gaoming Cangjiang Industrial Park Genghe Patentee after: Guangdong Zhengye Electric Appliance Co., Ltd. Address before: 311815 Zhejiang city of Shaoxing province Zhuji city Ciwu town Huang Tong Village No. 921 Patentee before: Sheng Tiefeng |
|
| 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: 20151111 Termination date: 20160708 |