CN204126926U - Firm type subtracts sound blower fan - Google Patents
Firm type subtracts sound blower fan Download PDFInfo
- Publication number
- CN204126926U CN204126926U CN201420534936.8U CN201420534936U CN204126926U CN 204126926 U CN204126926 U CN 204126926U CN 201420534936 U CN201420534936 U CN 201420534936U CN 204126926 U CN204126926 U CN 204126926U
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- cover
- frustoconic shape
- motor
- fixed edge
- wind inlet
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Abstract
The utility model discloses a kind of firm type and subtract sound blower fan, comprise housing and frustoconic shape air draught body, housing has wind inlet end and outlet air end, establish motor in housing and rotate fan, frustoconic shape air draught body comprises the removal of impurities steel mesh be connected with wind inlet end, outer frustoconic shape is overlapped and be located at outer ring overlap in frustoconic shape cover, one end that outer frustoconic shape cover and interior frustoconic shape overlap opening less is all welded with removal of impurities steel mesh; Housing comprises upper and lower casing, upper and lower casing both sides form the upper and lower fixed edge be connected to each other respectively, motor outer establishes a fixed cover, this fixed cover comprises upper and lower body, upper and lower body contacts with each other place, be respectively equipped with and extend to upper fillet between fixed edge and lower fixed edge and lower fillet, upper, body and motor periphery male-female engagement; Described wind inlet end inwall is provided with cross section break-in triangular in shape except sound cover.Frustoconic shape air draught body and break-in are except the defeated air quantity of sound cover increase, and upper and lower body can fixedly secure motor, also increases air quantity, facilitates the maintenance of blower fan.
Description
Technical field
The utility model relates to mechanical engineering field, especially relates to a kind of firm type and subtracts sound blower fan.
Background technique
Blower fan is generally used for and improves indoor air environment, transport gas etc.And existing blower fan generally comprises housing and the motor be located in housing is fanned with rotating, but existing motor wind-force is little, and transmission speed is slow, and efficiency is low; In particular for the ventilation under the rugged environment such as chemical plant, its weak effect, cannot harmful gas in time in discharge chamber, threaten to the health of people, the impurity such as the dust also existed in the wind in this external chemical plant enter and outdoorly also to pollute the air of outdoor.And the fixed effect of motor in housing is poor, the work of the excessive easy reduction blower fan of fixing device volume of motor, and the volume of motor fixing device is too small cannot firmly fix motor, causes motor to occur rocking, affects the normal use of motor; And the installing/dismounting cumbersome of blower fan, carrying easily damages motor, also there is potential safety hazard.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provide a kind of defeated air quantity large, and the firm type that can fixedly secure motor subtracts sound blower fan.
To achieve these goals, the utility model is by the following technical solutions: a kind of firm type subtracts sound blower fan, comprise housing, described housing forward end is wind inlet end, rear end is outlet air end, motor is provided with in the middle of housing, be provided with in wind inlet end and rotate fan, motor comprises the rotating shaft connecting and rotate fan, described wind inlet end connects a frustoconic shape air draught body, this frustoconic shape air draught body comprises the removal of impurities steel mesh be connected with wind inlet end, outer frustoconic shape cover and the interior frustoconic shape cover be located in outer ring cover, one end that outer frustoconic shape cover and interior frustoconic shape overlap opening less is all welded with removal of impurities steel mesh, outer frustoconic shape cover and interior frustoconic shape are formed between overlapping and accelerate air inducing gap, interior frustoconic shape cover outer wall, inwall and outer frustoconic shape cover inwall are equipped with impurity absorption layer, described housing comprises upper shell and lower shell body, upper shell and lower shell body both sides form upper fixed edge and lower fixed edge respectively to extension, on this, fixed edge is connected by fixed block with lower fixed edge, the outer sheathed fixed cover vertically of described motor, this fixed cover comprises upper sleeve body and lower body, upper sleeve body and lower body contact with each other place, be respectively equipped with and extend to upper fillet between fixed edge and lower fixed edge and lower fillet, described upper sleeve body and lower body are equipped with the protuberance of arc, outside motor, are arranged with the recess coordinated with protuberance, described wind inlet end inwall is provided with break-in except sound cover, and this break-in subtracts dirty ring except sound cover inwall forms cross section air inducing triangular in shape, and this air inducing subtracts dirty ring and has inclination air inducing face along from wind movement direction to intermediate, inclined.Inside and outside frustoconic shape cover forms Twin channel, main air covers in housing from interior frustoconic shape, wind near interior frustoconic shape cover edge then enters in body quickly through acceleration air inducing gap under the rotarily driving rotating fan, wind gathering amount is large, and speed is fast, improves the working efficiency of blower fan, and the impurity such as the adsorbable dust of impurity absorption layer are set, and then air is purified, this position installing/dismounting is easy simultaneously, and cleaning is convenient, adjacent drainage subtracts the recess formed between dirty ring can hold the impurity such as more dust, good impurity removing effect, and the break-in that to be triangle arranged of this cross section can will collect in the middle of the wind direction housing blowing to body except sound cover, increase air quantity, reduce noise, on, lower shell body easy installation and removal, and on this, lower body can facilitate the dismounting of motor, protuberance and recesses fit can firmly fix motor, on, the area of contact of lower body and motor is large, good fixing effect, also can not stop the transmission of wind, also certain guiding effect is played to wind simultaneously, wind is transmitted vertically, and then increase air quantity, can also avoid because fan rotating force is excessive and cause motor to rock, strengthen the stability that motor is settled, and this structure motor when taking off upper shell still can firmly fix with in lower shell body, and then avoid damaging motor in unloading process, extend the working life of motor, and only need pull down upper shell and upper sleeve body can keep in repair motor when keeping in repair, without the need to mobile motor, time saving and energy saving, also can prevent motor from being broken.
As preferably, connecting ring before periphery, described removal of impurities steel mesh front end forms, described wind inlet end front end is provided with a back clevis be connected with front connecting ring; Described motor front end is provided with semicircular blower cover.This structure can facilitate installation, the dismounting of frustoconic shape air draught body, and cleaning is got up convenient, also facilitates taking-up break-in to remove sound cover simultaneously and clears up it, keep the filtering effect to air, this blower cover is set and can plays guiding function to the wind impacting motor, reduce wind loss, increase air quantity.
As preferably, described fixed block is connect the middle fixing bolt of lower fixed edge and the end winding support bolt being connected upper and lower fixed edge two ends through upper fixed edge, upper fillet and lower fillet successively.The fixed block good fixing effect arranged, easy installation and removal.
In sum, the utility model has the following advantages: frustoconic shape air draught body and break-in remove sound cover can increase defeated air quantity, and upper and lower body can fixedly secure motor, also increase air quantity, without the need to carrying motor when upper and lower casing and body maintenance, time saving and energy saving, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is frustoconic shape air draught body structure schematic diagram of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technological scheme in the utility model embodiment.
As Figure 1-3, a kind of firm type subtracts sound blower fan, the frustoconic shape air draught body 4 comprising columnar housing 1 and be connected with housing 1, described housing 1 front end is wind inlet end 11, rear end is outlet air end 12, and in housing 1, middle position is provided with motor 2, is provided with and rotates fan 3 in wind inlet end 11, motor 2 comprises rotating shaft, and rotating shaft connects one and rotates fan 3.Described housing 1 is fixed on a base 7, this base 7 comprises supporting portion 71 and damping cushion 72, top, supporting portion 71 is connected with bottom housing 1, described damping cushion 72 is connected bottom supporting portion 71, this damping cushion 72 comprises the damping sponge layer be connected with supporting portion 71, the bottom of damping sponge layer is provided with a rubber layer, and the edge of rubber layer extends straight up, and is coated on spongy layer periphery.
Further, described wind inlet end 11 connects a frustoconic shape air draught body 4, this frustoconic shape air draught body 4 comprises the removal of impurities steel mesh 41 be connected with wind inlet end 11, outer frustoconic shape cover 42 and the interior frustoconic shape cover 43 be located in outer ring cover 42, outer frustoconic shape cover 42 and interior frustoconic shape are overlapped the less one end of 43 openings and are all welded with removal of impurities steel mesh 41, described outer frustoconic shape cover 42 overlaps 43 inwalls with interior frustoconic shape and be arranged in parallel, and outer frustoconic shape cover 42 and interior frustoconic shape are formed between overlapping 43 and accelerate air inducing gap, interior frustoconic shape overlaps 43 outer walls, inwall is equipped with impurity absorption layer 5, described outer frustoconic shape is overlapped 42 inwalls and is also provided with impurity absorption layer 5, impurity in the adsorbable wind of this impurity absorption layer 5, and then cleaning action is played to wind.Connecting ring 44 before periphery, described removal of impurities steel mesh 41 front end forms one, described wind inlet end 11 front end is provided with a back clevis 45 be connected with front connecting ring 44.Concrete, back clevis 45 is provided with rear attachment hole, and front connecting ring is provided with the connecting bolt be connected with back clevis.Described motor 2 front end is provided with semicircular blower cover 21, and this semicircular blower cover 21 is connected into integrative-structure with electric welding, and the wind impacting motor can be directed to motor both sides and export by this blower cover, and then increases air quantity.
Concrete, described wind inlet end 11 inwall is provided with break-in except sound cover 9, this break-in is made up of rubber material except sound overlaps 9, and break-in overlaps 9 surface coverage one layer of cloths except sound, layer of cloth is to the advantages of good adsorption effect of the impurity of dust, the soundproof effect of rubber layer is good, and housing wind inlet end 11 inwall is provided with the recess of an accommodation rubber layer, break-in can be conveniently settled to remove sound cover 9, also conveniently can pull down break-in to clean except sound overlaps 9, this break-in except sound overlaps, 9 inwalls forms cross section air inducing triangular in shape and subtracts dirty ring, this air inducing subtracts dirty ring and has inclination air inducing face along from wind movement direction to intermediate, inclined, and then can collect along this inclination air inducing towards centre wind is out-of-date, wind effect is good, and air inducing subtracts dirty ring is three, along wind movement direction spaced set, and adjacent air inducing subtracts between dirty ring large to the extent of adsorption of the impurity such as dust, and it is stable, the break-in of this structure removes sound cover and changes the wind direction impacting housing wind, and then reduce noise, increase air quantity.
Concrete, described housing 1 comprises upper shell and lower shell body, and upper shell both sides stretch out and form upper fixed edge, and lower shell body both sides stretch out and form lower fixed edge, and on this, fixed edge and lower fixed edge are connected by fixed block; The outer sheathed fixed cover 6 vertically of described motor 2, this fixed cover 6 comprises semicircular upper sleeve body 61 and semicircular lower body 62, upper sleeve body 61 and the lower body 62 both sides place of contacting with each other are respectively equipped with outward extending upper fillet and lower fillet, and on this, fillet and lower fillet all extend between fixed edge and lower fixed edge; Described upper sleeve body 61 and lower body 62 are equipped with the protuberance 8 of arc, are arranged with the recess coordinated with protuberance 8 outside motor 2, together with upper and lower body can firmly fix with motor by this arc protuberance; Fixing bolt and end winding support bolt in the middle of described fixed block bag, then middle fixing bolt is connected with lower fixed edge, together with upper fixed edge then can firmly fix with the two ends of lower fixed edge by end winding support bolt through upper fixed edge, upper fillet, lower fillet successively.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (3)
1. a firm type subtracts sound blower fan, comprise housing (1), described housing (1) front end is wind inlet end (11), rear end is outlet air end (12), motor (2) is provided with in the middle of housing (1), be provided with in wind inlet end (11) and rotate fan (3), motor (2) comprises the rotating shaft connecting and rotate fan (3), it is characterized in that: described wind inlet end (11) connects a frustoconic shape air draught body (4), this frustoconic shape air draught body (4) comprises the removal of impurities steel mesh (41) be connected with wind inlet end (11), outer frustoconic shape cover (42) and the interior frustoconic shape cover (43) be located in outer ring cover (42), outer frustoconic shape cover (42) and the less one end of interior frustoconic shape cover (43) opening are all welded with removal of impurities steel mesh (41), formed between outer frustoconic shape cover (42) and interior frustoconic shape cover (43) and accelerate air inducing gap, interior frustoconic shape cover (43) outer wall, inwall and outer frustoconic shape cover (42) inwall are equipped with impurity absorption layer (5), described housing (1) comprises upper shell and lower shell body, upper shell and lower shell body both sides form upper fixed edge and lower fixed edge respectively to extension, on this, fixed edge is connected by fixed block with lower fixed edge, described motor (2) sheathed fixed cover (6) vertically outward, this fixed cover (6) comprises upper sleeve body (61) and lower body (62), upper sleeve body (61) and lower body (62) contact with each other place, be respectively equipped with and extend to upper fillet between fixed edge and lower fixed edge and lower fillet, described upper sleeve body (61) and lower body (62) are equipped with the protuberance (8) of arc, the recess coordinated with protuberance (8) is arranged with outside motor (2), described wind inlet end (11) inwall is provided with break-in except sound cover (9), this break-in subtracts dirty ring except sound cover (9) inwall forms cross section air inducing triangular in shape, and this air inducing subtracts dirty ring and has inclination air inducing face along from wind movement direction to intermediate, inclined.
2. firm type according to claim 1 subtracts sound blower fan, it is characterized in that: connecting ring (44) before periphery, described removal of impurities steel mesh (41) front end forms, described wind inlet end (11) front end is provided with a back clevis (45) be connected with front connecting ring (44); Described motor (2) front end is provided with semicircular blower cover (21).
3. subtract sound blower fan according to firm type according to claim 1, it is characterized in that: described fixed block is connect the middle fixing bolt of lower fixed edge and the end winding support bolt being connected upper and lower fixed edge two ends through upper fixed edge, upper fillet and lower fillet successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534936.8U CN204126926U (en) | 2014-09-16 | 2014-09-16 | Firm type subtracts sound blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534936.8U CN204126926U (en) | 2014-09-16 | 2014-09-16 | Firm type subtracts sound blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126926U true CN204126926U (en) | 2015-01-28 |
Family
ID=52383285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534936.8U Expired - Fee Related CN204126926U (en) | 2014-09-16 | 2014-09-16 | Firm type subtracts sound blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125046A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Magnetic suspension centrifugal fan cabinet |
| CN111550452A (en) * | 2020-05-13 | 2020-08-18 | 山东海冠新能源科技有限公司 | Corrosion-resistant air source heat pump noise reduction fan device |
-
2014
- 2014-09-16 CN CN201420534936.8U patent/CN204126926U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125046A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Magnetic suspension centrifugal fan cabinet |
| CN111550452A (en) * | 2020-05-13 | 2020-08-18 | 山东海冠新能源科技有限公司 | Corrosion-resistant air source heat pump noise reduction fan device |
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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: 20150128 Termination date: 20170916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |