CN204200620U - Practical wind removing machine - Google Patents

Abstract

The utility model discloses a kind of practical wind removing machine, comprise housing, be provided with motor in housing and rotate fan, rotate fan to comprise and be sheathed on body outside machine shaft and fan blades, wind inlet end connects a frustoconic shape air draught body, frustoconic shape air draught body comprises the removal of impurities steel mesh be connected with wind inlet end, outer frustoconic shape is overlapped and interior frustoconic shape cover, and one end that outer frustoconic shape cover and interior frustoconic shape overlap opening less is all welded with removal of impurities steel mesh; Wind inlet end inwall is provided with break-in except sound cover, break-in subtracts dirty ring except sound cover inwall is provided with cross section air inducing triangular in shape, this air inducing subtracts dirty ring and has inclination air inducing face along from wind movement direction to intermediate, inclined, and housing side just forms one to motor place can the quick repairs window of folding; Described outlet air end inwall is provided with air inducing bar vertically.Frustoconic shape air draught body can increase defeated air quantity, can also adsorb impurity in a large amount of wind, and subtract dirty effective, break-in removes sound cover can reduce impurity, noise, and increase air quantity, quick repairs window can realize the quick repairs of blower fan.

Description

Practical wind removing machine

Technical field

The utility model belongs to mechanical engineering field, especially relates to a kind of practical wind removing machine.

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 gas in time in discharge chamber, threaten to the health of people, rotate fan rotation makes wind impact housing generation noise simultaneously, affects the mood of people, is also unfavorable for the interchange of people.Also there will be vibrations in blower fan using process, cause blower fan to be shifted, affect the normal use of blower fan.The impurity such as the dust also existed in the wind in this external chemical plant enter outdoor and also can pollute the air of outdoor.

Model utility content

The utility model, in order to overcome the deficiencies in the prior art, provides a kind of defeated air quantity large, also can reduce the practical wind removing machine of impurity in wind.

To achieve these goals, the utility model is by the following technical solutions: a kind of practical wind removing machine, 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, this rotation fan comprises the body be sheathed on outside rotating shaft and the fan blades being located at body periphery, 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 wind inlet end inwall is provided with break-in except sound cover, and this break-in subtracts dirty ring except sound cover inwall is provided with 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, described housing side just forms one to motor place can the quick repairs window of folding, described outlet air end inwall is provided with air inducing bar vertically.Inside and outside frustoconic shape cover forms Twin channel, main air body 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, air inducing bar then can guide the wind blown out from outlet air end, reduce the loss that wind impacts outlet air end inwall, increase air output; Arrange quick repairs window when blower fan breaks down, to check and repair motor, and then save the time of installation and removal when blower fan is repaired, repairing efficiency is higher.

As preferably, connecting ring before described removal of impurities steel mesh front surface periphery forms, described wind inlet end front portion is provided with a back clevis be connected with front connecting ring.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.

As preferably, described housing side just forms an opening to motor place, and base and this open bottom edge of quick repairs window are hinged, and this repairing window top is provided with a hook, housing just to hook place be provided with one with link up with the fixed hole be connected.

In sum, the utility model has the following advantages: frustoconic shape air draught body can increase defeated air quantity, can also adsorb impurity in a large amount of wind, subtract dirty effective, break-in removes sound cover can reduce impurity, noise, and increase air quantity, quick repairs window can realize the quick repairs of blower fan.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is rotation fan structure schematic diagram 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 practical wind removing machine, the frustoconic shape air draught body 4 comprising columnar housing 1 and be connected with housing, described housing 1 front end is wind inlet end 11, rear end is outlet air end 12, is provided with motor 2 in the middle of housing 1, and motor 2 is fixing with in housing 1 by fixing frame, be provided with in wind inlet end 11 and rotate fan 3, motor 2 comprises the rotating shaft connecting and rotate fan 3.The bottom of described housing 1 connects a base 7, and this base 7 comprises the supporting portion 71 be connected with housing 1 and the damping cushion 72 be connected with supporting portion 71.

Concrete, described rotation fan 3 comprises the body 31 be sheathed on outside rotating shaft and the fan blades 32 being located at body 31 periphery.Described body 31 is provided with outer air inducing hole 311 near outer edge, and body 31 is provided with interior air inducing hole 312 near inside edge, and this outer air inducing hole 311 and interior air inducing hole 312 are long strip, and all distribute along body 31 circumference, concrete, interior air inducing hole 312 is 5, and outer air inducing hole 311 is 7; The size in outer air inducing hole 311 is greater than the size in interior air inducing hole 312, fan blades 32 bends to arc along rotation fan 3 sense of rotation, be provided with the wind direction steering channel 321 of arc in the middle of fan blades 32 along its length, this wind direction steering channel 321 and fan blades 32 bending direction, angle are all identical; Before described motor 2, the wind direction cover for conducting 21 of a circular arc established by end shield, this wind direction cover for conducting 21 is just arranged body 31 place, and then can the wind passing air inducing hole be guided, wind energy is made normally to discharge blower fan, also increase air quantity simultaneously, this wind direction cover for conducting 21 is provided with the through hole passed for rotating shaft, and this wind direction cover for conducting 21 is screwed with motor 2 and is connected.

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, 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, 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 bolt be connected with back clevis.Further, interior frustoconic shape overlaps 43 outer walls, inwall impurity absorption layer, and outer frustoconic shape is overlapped 42 inwalls and is also provided with impurity absorption layer; This impurity absorption layer is for adsorbing the impurity such as dust in wind.This wind that interior frustoconic shape can be overlapped 43 edges under being arranged on the rotarily driving rotating fan is introduced fast and is accelerated to carry in air inducing gap, and transporting velocity is fast, and then increase defeated air quantity, also increase defeated wind area, long-pending larger to the air contact surfaces of indoor, to air evolution better effects if, and can fully drive indoor air to filter, and discharge, be more conducive to the health of indoor people.

Concrete, described wind inlet end 11 inwall is provided with break-in except sound cover 6, described outlet air end 12 inwall is provided with air inducing bar 8 vertically, this air inducing bar 8 is the straight steel disc of strip, and straight steel disc side is welded with wind inlet end inwall, straight steel disc surface guides the wind impacting inner walls, blows out from outlet air end, reduce windage losses, increase air quantity, this break-in is made up of rubber material except sound overlaps 6, and surface coverage one layer of cloth, 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, also conveniently can pull down break-in except sound cover and clean, this break-in is provided with cross section air inducing triangular in shape subtracts dirty ring except sound overlaps 6 inwalls, 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.

Described housing 1 side just forms one to motor 2 place can the quick repairs window of folding.Concrete, described housing 1 side just forms an opening to motor 2 place, base and this open bottom edge of quick repairs window are hinged, and then the top margin of quick repairs window can be made to rotate around this base, repair window top and be provided with a hook, housing 1 is just provided with a fixed hole be connected with hook to hook place, hook realizes the closed of quick repairs window when being connected with fixed hole, and realize opening of quick repairs window when linking up with and being separated with fixed hole, and then can conveniently place under repair to motor, save the time of installing/dismounting motor, more time saving and energy saving, repairing efficiency is higher.

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 practical wind removing machine, 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), this rotation fan (3) comprises the body (31) be sheathed on outside rotating shaft and the fan blades (32) being located at body (31) periphery, 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, 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, described wind inlet end (11) inwall is provided with break-in except sound cover (6), this break-in is provided with cross section air inducing triangular in shape and subtracts dirty ring except sound cover (6) inwall, and this air inducing subtracts dirty ring and has inclination air inducing face along from wind movement direction to intermediate, inclined, described housing (1) side just forms one to motor place can the quick repairs window of folding, described outlet air end (12) inwall is provided with air inducing bar (8) vertically.

2. practical wind removing machine according to claim 1, 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).

3. practical wind removing machine according to claim 1, it is characterized in that: described housing (1) side just forms an opening to motor (2) place, base and this open bottom edge of quick repairs window are hinged, this repairing window top is provided with a hook, and housing (1) is just provided with a fixed hole be connected with hook to hook place.