CN205401228U - Novel firefighting fan - Google Patents
Novel firefighting fan Download PDFInfo
- Publication number
- CN205401228U CN205401228U CN201620155982.6U CN201620155982U CN205401228U CN 205401228 U CN205401228 U CN 205401228U CN 201620155982 U CN201620155982 U CN 201620155982U CN 205401228 U CN205401228 U CN 205401228U
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- China
- Prior art keywords
- blade
- novel firefighting
- firefighting fan
- wheel hub
- impeller
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a novel firefighting fan, including casing, impeller and power unit, the impeller includes the wheel hub who is connected with power unit to and set up the at least blade more than 5 on wheel hub, wherein, every blade inside all has a dead slot, it has honeycomb noise damping layer all to fill in the dead slot, wheel hub is provided with at the mounted position of blade and cooperatees with the rooting -in of blades end, and the cross -section is the fastener of U -shaped. The utility model discloses a to leaf structure's improvement, when making its self weight obtain control, can have the sound of inhaling the noise reduction effect, its smoke and dust filtering mechanism who sets up on the connecting plate can offset and prevent wind quick -witted inspiratory smoke and dust to carry out preliminary treatment in addition to after making carry out secondary treatment its discharge -ring festival in later stage, can satisfy the emission requirement of environmental protection and energy saving.
Description
Technical field
This utility model relates to a kind of blower fan used under fire condition.More specifically, this utility model relates to one and is used in when fire-fighting or tunnel, basement, for the Novel firefighting fan of smoke abatement, dedusting, ventilation etc..
Background technology
Existing firefighting fan product is used in when fire-fighting or tunnel, basement, is mainly used in smoke abatement, dedusting, ventilation.
Specifically, usual blower fan includes casing, impeller and actuating unit, but in such an embodiment, its Problems existing one is to reach wind-force and using the requirement of environment, the deadweight of its blade is relatively big, and it is relatively big to the requirement of actuating unit when ensureing rotating speed, and it is in use because rotating speed is too fast simultaneously, by fashionable for the air band substantial amounts of noise of generation, it is unfavorable for environmental protection；Two is owing to component self does not possess smoke abatement effect, flue dust usually in the end discharge link for its discharge processes, but owing to it is relative to traditional blower fan, it is in order to reach the smoke abatement of fire house requirement, dedusting, or the ventilation requirement of tunnel, basement and basement, so its wind-force size requirements is bigger, therefore it in the end discharges link and carries out smoke abatement process, its treatment effect does not reach requirement, during discharge to air pollution relatively greatly, can not meet the emission request of environmental protection and energy saving.
Utility model content
A purpose of the present utility model is to solve at least the above and/or defect, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide a kind of Novel firefighting fan, and it is by the improvement to blade construction so that it is while own wt obtains controlling, can have absorbing sound and lowering noise effect；The filtrating smoke dust mechanism that additionally it is arranged on connecting plate, it is possible to the flue dust that firefighting fan is sucked carries out preliminary treatment, so that its later stage discharge-ring saves after carrying out after-treatment, it is possible to meet the emission request of environmental protection and energy saving.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of Novel firefighting fan, including casing, impeller and actuating unit, it is characterized in that, described impeller includes the wheel hub being connected with actuating unit and the blade of more than at least 5 that are arranged on wheel hub
Wherein, each described blade interior is respectively provided with a dead slot, is all filled with cellular noise reduction layer in described dead slot；
Described wheel hub is provided with in the installation site of blade and matches with blade installation end, and cross section is the fastener of U-shaped.
Preferably, wherein, each described blade body is respectively provided with one and presets radian, and each described blade all matches with the direction of rotation of blade when mounted, to have a default setting angle.
Preferably, wherein, in described casing, it is provided with to hold the cover body of actuating unit, the circumference of described cover body lateral wall is evenly equipped with the connections above plate of at least three, between adjacent described connecting plate, is provided with filtrating smoke dust mechanism removably.
Preferably, wherein, described filtrating smoke dust mechanism includes the first drainage screen, active carbon filtration layer and the second drainage screen.
Preferably, wherein, the screen distance size of described first drainage screen controls between 1-2.5mm, and the screen distance size of described second drainage screen controls between 0.5-1.5mm.
Preferably, wherein, described active carbon filtration layer includes a filter plate with multiple rows of groove, the medial wall of described groove is provided with multiple air vent running through filter plate, in groove on described filter plate, interval predeterminable range is provided with activated carbon bag, described activated carbon bag is by a cancellated cover plate and then is encapsulated in filter plate, to constitute active carbon filtration layer.
Preferably, wherein, described impeller, cover body lateral wall, and the medial wall of casing be provided with biology receive rete.
This utility model at least includes following beneficial effect: one, due to its improvement to blade construction so that the own wt of blade is controlled, and then the power demand of actuating unit is controlled by impeller, has better energy-saving effect.
Its two, due to its improvement to the structure of blade so that its noise produced during impeller is worked can carry out certain absorption, reduces noise pollution, is conducive to environmental protection.
They are three years old, due to its filtrating smoke dust mechanism arranged between connecting plate, the dust entered in air channel and flue and noxious substance are carried out pretreatment by it while ensure that flue dust can pass through under certain wind-force, so that it is after the emission treatment in later stage, the discharge standard of environmental protection can be reached.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 be in an embodiment of the present utility model Novel firefighting fan face structural representation；
Fig. 2 is the cross section structure schematic diagram of Novel firefighting fan Leaf in another embodiment of the present utility model；
Fig. 3 is the cross section structure schematic diagram of filtrating smoke dust mechanism in Novel firefighting fan in another embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
Fig. 1-2 illustrates according to a kind of Novel firefighting fan way of realization of the present utility model, including: Novel firefighting fan, including casing 1, impeller 2 and actuating unit (not shown), it is characterized in that, described impeller includes the wheel hub 3 being connected with actuating unit, and the blade 4 of more than at least 5 that are arranged on wheel hub
Wherein, each described blade interior is respectively provided with a dead slot 5, cellular noise reduction layer 6 all it is filled with in described dead slot, it is by the design of dead slot so that the control that the own wt of blade obtains, and the power demand of actuating unit is controlled, the shape and structure of its dead slot is disregarded, can being rectangle, ellipse or other any one shape of coordinating with blade construction, its noise reduction layer be for absorbing the noise produced in blade rotary course so that effect of its environmental protection noise reduction；
Described wheel hub is provided with in the installation site of blade and matches with blade installation end, and the fastener 7 that cross section is U-shaped, the setting of the fastener of its U-shaped, the installation making blade is directly installed on wheel hub is transitioned on special fastener from traditional, can be configured by welding and dismountable mode when making it install, its installed surface significantly promotes, and is beneficial to the later stage and any one blade is replaced and safeguards.This scheme is adopted to have energy-saving and environmental protection, can good, the highly reliable benefit of implementation result.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, each described blade body is respectively provided with one and presets radian, and each described blade all matches with the direction of rotation of blade when mounted, to have a default setting angle.Adopting the design presetting radian in this scheme so that it can be beneficial to the inflow of wind when rotated, and the design of its setting angle enables it to match with direction of rotation, reduce power demand when rotating, having can good, the highly reliable benefit of implementation result.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
As shown in Figure 1,3, in another kind of example, it is provided with to hold the cover body 8 of actuating unit in described casing, the circumference of described cover body lateral wall is evenly equipped with the connections above plate 9 of at least three, between adjacent described connecting plate, is provided with filtrating smoke dust mechanism 10 removably.The cover body in this scheme is adopted to be provided that actuating unit one installed surface, power is protected simultaneously, extend its service life, the effect of its connecting plate is in that so that cap position is reliable and stable, the effect of filtrating smoke dust mechanism is in that the flue dust to sucking carries out pretreatment, so that the bigger dust of granule is filtered, prevent it from entering in flue or air channel, the pollution that flue or air channel sidewall are caused, ensure that its service life, have only to regularly blower fan be cleared up because of it simultaneously, and then decrease the cleaning to flue or air channel, reduce maintenance cost, have can implementation result good, highly reliable, good stability, it is beneficial to the benefit of maintenance.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
As it is shown on figure 3, in another kind of example, described filtrating smoke dust mechanism includes the first drainage screen 11, active carbon filtration layer 12 and the second drainage screen 13.This scheme is adopted by the first drainage screen, the flue dust that granule is bigger to be intercepted, by active carbon filtration layer, the noxious substance comprised in flue dust is removed, by the second drainage screen, the flue dust that granule is less is further intercepted, have can implementation result good, reliability, good stability, the benefit of environmental protection.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, the screen distance size of described first drainage screen controls between 1-2.5mm, and the screen distance size of described second drainage screen controls between 0.5-1.5mm.Adopt this scheme ensure its rotate suck wind by property good while, the dust in flue dust is carried out preliminary treatment, have can implementation result good, good stability, the benefit of environmental protection.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
As shown in Figure 3, in another kind of example, described active carbon filtration layer includes a filter plate 14 with multiple rows of groove, the medial wall of described groove is provided with multiple air vent 15 running through filter plate, in groove on described filter plate, interval predeterminable range is provided with activated carbon bag 16, described activated carbon bag is by a cancellated cover plate 17 and then is encapsulated in filter plate, to constitute active carbon filtration layer.The groove structure in this scheme is adopted to disregard, it can be rectangle, can also be the structures such as vertebra shape, its ensure its rotate suck wind by property good while, by activated carbon, the noxious substance in flue dust is processed so that its later stage emission compliance, have can implementation result good, good stability, the benefit of environmental protection.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described impeller, cover body lateral wall, and the medial wall of casing be provided with biology receive rete (not shown).Adopting this scheme to be in that to receive film dust suppression technology by biology, form biology on the surface that wind or cigarette pass through and receive rete, it is that interlamellar spacing reaches nano level double ioinization tunic that biology receives film, the ductility of the son that can moisturize to greatest extent, and has forceful electric power lotus adsorptivity；Biology is received film spray attachment on its surface, can attract and little granule dust of reuniting, it is made to aggregate into large grained grit, deadweight increases and settles, and then the flue dust entering into blower fan is absorbed, reduce it at blower interior because flue dust flows with wind-force, and the pollution to blower fan caused, have can implementation result good, be beneficial to the benefit of maintenance.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model.The application of Novel firefighting fan of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, it is easily achieved other amendment.Therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (7)
1. a Novel firefighting fan, including casing, impeller and actuating unit, it is characterised in that described impeller includes the wheel hub being connected with actuating unit and the blade of more than at least 5 that are arranged on wheel hub,
Wherein, each described blade interior is respectively provided with a dead slot, is all filled with cellular noise reduction layer in described dead slot；
Described wheel hub is provided with in the installation site of blade and matches with blade installation end, and cross section is the fastener of U-shaped.
2. Novel firefighting fan as claimed in claim 1, it is characterised in that be respectively provided with in each described blade body and preset radian, and each described blade all matches with the direction of rotation of blade when mounted, to have a default setting angle.
3. Novel firefighting fan as claimed in claim 1, it is characterized in that, it is provided with to hold the cover body of actuating unit in described casing, the circumference of described cover body lateral wall is evenly equipped with the connections above plate of at least three, between adjacent described connecting plate, is provided with filtrating smoke dust mechanism removably.
4. Novel firefighting fan as claimed in claim 3, it is characterised in that described filtrating smoke dust mechanism includes the first drainage screen, active carbon filtration layer and the second drainage screen.
5. Novel firefighting fan as claimed in claim 4, it is characterised in that the screen distance size of described first drainage screen controls between 1-2.5mm, and the screen distance size of described second drainage screen controls between 0.5-1.5mm.
6. Novel firefighting fan as claimed in claim 4, it is characterized in that, described active carbon filtration layer includes a filter plate with multiple rows of groove, the medial wall of described groove is provided with multiple air vent running through filter plate, in groove on described filter plate, interval predeterminable range is provided with activated carbon bag, described activated carbon bag is by a cancellated cover plate and then is encapsulated in filter plate, to constitute active carbon filtration layer.
7. Novel firefighting fan as claimed in claim 3, it is characterised in that described impeller, cover body lateral wall, and the medial wall of casing be provided with biology receive rete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155982.6U CN205401228U (en) | 2016-03-01 | 2016-03-01 | Novel firefighting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155982.6U CN205401228U (en) | 2016-03-01 | 2016-03-01 | Novel firefighting fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401228U true CN205401228U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155982.6U Expired - Fee Related CN205401228U (en) | 2016-03-01 | 2016-03-01 | Novel firefighting fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205401228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374250A (en) * | 2017-08-30 | 2017-11-24 | 夏小雨 | A kind of teacher's cup |
-
2016
- 2016-03-01 CN CN201620155982.6U patent/CN205401228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374250A (en) * | 2017-08-30 | 2017-11-24 | 夏小雨 | A kind of teacher's cup |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170301 |