CN205089697U - Effective noise reduction formula explosion -proof fan - Google Patents
Effective noise reduction formula explosion -proof fan Download PDFInfo
- Publication number
- CN205089697U CN205089697U CN201520756600.0U CN201520756600U CN205089697U CN 205089697 U CN205089697 U CN 205089697U CN 201520756600 U CN201520756600 U CN 201520756600U CN 205089697 U CN205089697 U CN 205089697U
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- utility
- model
- proof fan
- motor
- casing
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Abstract
The utility model provides an effective noise reduction formula explosion -proof fan, be in including casing and setting the inside impeller of casing, the edge of casing is provided with the silencer, the air intake is connected to one side of casing, opposite side connection air outlet, the motor is connected to the casing axial, the motor upper end is connected with the gas -cooled jar. The utility model discloses it is rational in infrastructure, can export stable air current, guarantee the safe operation of fan, simultaneously, can weaken the sound that the fan produced, the production of giving people life brings the convenience.
Description
Technical field
The utility model relates to a kind of explosion-proof fan, and particularly one can effectively fall low noise type explosion-proof fan.
Background technique
Explosion-proof fan is widely used in general factory, warehouse, office, premises ventilation or strong heating installation heat radiation, spaced series in longer exhaust duct also can be had to install, to improve ducted pressure, unload motor and can do free fan.Traditional explosion-proof fan can produce a large amount of noises in use, produces certain harm, be unfavorable for healthy to the body and mind of the people of productive life wherein.
Model utility content
The technical problems to be solved in the utility model overcomes existing defect, provides one can effectively fall low noise type anti-explosion motor, 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 one can effectively fall low noise type anti-explosion motor, comprise housing and be arranged on the impeller of described enclosure interior, the edge of described housing is evenly provided with silencing apparatus, the side of described housing connects intake grill, opposite side connects exhaust outlet, described housing axially connects motor, and described motor upper end is connected with gas cooling tank.
As a kind of optimal technical scheme of the present utility model, the number of described silencing apparatus is 4.
As a kind of optimal technical scheme of the present utility model, described impeller is equidistantly provided with blade, described blade is airfoil blade.
As a kind of optimal technical scheme of the present utility model, described intake grill bore is greater than described exhaust outlet bore.
As a kind of optimal technical scheme of the present utility model, described gas cooling tank is provided with valve, and is connected with motor by cooling pipe
The beneficial effect that compared with prior art the utility model reaches is: the utility model is rational in infrastructure, can the air-flow of stable output, ensures the safe operation of blower fan, meanwhile, can weaken the sound that blower fan produces, bring convenience to the productive life of people.
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 the main TV structure schematic diagram of the utility model;
Number in the figure: 1, housing; 2, intake grill; 3, silencing apparatus; 4, impeller; 5, exhaust outlet; 6, motor; 7, gas cooling tank.
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: as shown in Figure 1, the utility model provides one can effectively fall low noise type explosion-proof fan, comprise housing 1 and be arranged on the impeller 4 of described housing 1 inside, it is characterized in that, the edge of described housing 1 is evenly provided with silencing apparatus 3, and the side of described housing 1 connects intake grill 2, and opposite side connects exhaust outlet 5, described housing 1 axially connects motor 6, and described motor 6 upper end is connected with gas cooling tank 7.
Further, the number of described silencing apparatus 3 is 4, and described impeller 4 is equidistantly provided with blade, described blade is airfoil blade, described intake grill 2 bore is greater than described exhaust outlet 5 bore, described gas cooling tank 7 is provided with valve, and is connected with motor 6 by cooling pipe.
The utility model is rational in infrastructure, can the air-flow of stable output, ensures the safe operation of blower fan, meanwhile, can weaken the sound that blower fan produces, bring convenience to the productive life of people.
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. one kind can effectively be fallen low noise type explosion-proof fan, comprise housing (1) and be arranged on the inner impeller (4) of described housing (1), it is characterized in that, the edge of described housing (1) is evenly provided with silencing apparatus (3), the side of described housing (1) connects intake grill (2), opposite side connects exhaust outlet (5), and described housing (1) axially connects motor (6), and described motor (6) upper end is connected with gas cooling tank (7).
2. one according to claim 1 can effectively fall low noise type explosion-proof fan, it is characterized in that, the number of described silencing apparatus (3) is 4.
3. one according to claim 1 can effectively fall low noise type explosion-proof fan, it is characterized in that, (4) are equidistantly provided with blade to described impeller, and described blade is airfoil blade.
4. one according to claim 1 can effectively fall low noise type explosion-proof fan, it is characterized in that, described intake grill (2) bore is greater than described exhaust outlet (5) bore.
5. one according to claim 1 can effectively fall low noise type explosion-proof fan, it is characterized in that, described gas cooling tank (7) is provided with valve, and is connected with motor (6) by cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756600.0U CN205089697U (en) | 2015-09-28 | 2015-09-28 | Effective noise reduction formula explosion -proof fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756600.0U CN205089697U (en) | 2015-09-28 | 2015-09-28 | Effective noise reduction formula explosion -proof fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089697U true CN205089697U (en) | 2016-03-16 |
Family
ID=55480388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520756600.0U Expired - Fee Related CN205089697U (en) | 2015-09-28 | 2015-09-28 | Effective noise reduction formula explosion -proof fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201922A (en) * | 2015-09-28 | 2015-12-30 | 无锡市南方防爆电机有限公司 | Explosion-proof fan capable of effectively reducing noise |
-
2015
- 2015-09-28 CN CN201520756600.0U patent/CN205089697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201922A (en) * | 2015-09-28 | 2015-12-30 | 无锡市南方防爆电机有限公司 | Explosion-proof fan capable of effectively reducing noise |
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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: 20160316 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |