CN204419634U - Length-adjustable blower fan easy to assemble - Google Patents
Length-adjustable blower fan easy to assemble Download PDFInfo
- Publication number
- CN204419634U CN204419634U CN201420763481.7U CN201420763481U CN204419634U CN 204419634 U CN204419634 U CN 204419634U CN 201420763481 U CN201420763481 U CN 201420763481U CN 204419634 U CN204419634 U CN 204419634U
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- motor
- air duct
- back shaft
- wind outlet
- wind
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Abstract
The utility model discloses a kind of length-adjustable blower fan easy to assemble, comprise shell, shell includes air duct and wind outlet barrel, establishes motor and fan in wind outlet barrel, motor comprises motor body and defeated mechanical axis, enters the flexible fastening cover being arranged with outside air duct and wind outlet barrel joint and being fixed into air duct and wind outlet barrel; Air duct front end is wind inlet, and wind outlet barrel rear end is exhaust outlet, and wind outlet barrel front end outer wall is provided with roller, and inlet air tube rear end inwall is provided with for the movable microscler restraining groove of roller vertically; A motor fixing frame established by exhaust outlet place cover, and motor fixing frame comprises motor accommodation box and the back shaft being connected motor accommodation box and shell; Exhaust outlet place establishes flange plate in periphery, and the bending of back shaft end passes flange plate, and flange plate and outlet air end edge and back shaft contacting point form the recess holding back shaft.Air duct and wind outlet barrel then can realize the length adjustment of blower fan, motor fixing frame easy installation and removal, and soundness is strong, arranges the normal mounting that recess can not affect blower fan.
Description
Technical field
The utility model relates to mechanical engineering field, especially relates to a kind of length-adjustable blower fan easy to assemble.
Background technique
Existing blower fan arranges built-in motor fixing frame, and this fixing frame needs and perforate on flow blower casing, complex structure, installation, dismounting difficulty, motor rotates and shakes large, poor stability, and easily cause and leak out, affect the work working efficiency of blower fan, also easily damage motor when dismounting.And blower fan cannot adapt to the different gap size between wind conveying pipe road, thus also needing the wind conveying pipe road to connecting to change during the different blower fan of each replacing, adding the complexity of installing/dismounting, improve the cost of maintenance.And blower fan is when being used for dispatch high-temperature gas, most of blower fan cannot be lowered the temperature to wind, and fraction blower fan can be lowered the temperature to wind, but the non-constant of effect of cooling, and uniform decrease in temperature cannot be carried out to wind.The defeated mechanical axis of motor and motor body temperature raise fast, easily the part of motor internal is caused damage.In addition, motor rotation can produce vibrations, affects stability and the soundness of motor arrangement, and then should affect the stability of assembling.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of easy accessibility, can fit the blower fan length-adjustable easy to assemble of different wind conveying pipe track pitch.
To achieve these goals, the utility model is by the following technical solutions: a kind of length-adjustable blower fan easy to assemble, comprise shell, described shell has wind inlet and exhaust outlet, motor and fan is provided with in shell, motor comprises motor body and the defeated mechanical axis passing motor body and be connected fan, and described shell includes air duct and with the wind outlet barrel entering air duct relative sliding and be socketed, can enter the flexible fastening cover being arranged with outside air duct and wind outlet barrel joint and being fixed into air duct and wind outlet barrel; Described wind inlet is located at into air duct front end, exhaust outlet is located at wind outlet barrel rear end, wind outlet barrel front end outer wall is provided with rotating roller, inlet air tube rear end inwall is provided with for the movable microscler restraining groove of roller vertically, enter the supporting portion that air duct front end and wind outlet barrel rear end extend all straight down, shockproof cushion is formed on the bottom of this supporting portion; A motor fixing frame established by described exhaust outlet place cover, and this motor fixing frame comprises the motor accommodation box of opening upwards and the back shaft being connected motor accommodation box and shell; Motor accommodation box is positioned at wind outlet barrel, motor body is positioned at motor accommodation box, be arranged with a flange plate outside the exhaust outlet place of wind outlet barrel, this flange plate is provided with and bends for back shaft end the fixed hole passed, and flange plate and outlet air end edge and back shaft contacting point form the recess holding back shaft; Back shaft end passes fixed hole place and connects a fixed cover, and motor accommodation box is provided with the fixed notch of settling defeated mechanical axis; Described back shaft comprises at least one upper back shaft and two lower support axles, is provided with the reinforced pole connecting two lower support axles respectively bottom motor accommodation box; In described motor accommodation box diapire with sidewall is equipped with the yielding rubber pad contacting rubber with motor body, described defeated mechanical axis is positioned at the sheathed heat extraction fan of motor accommodation box, is arranged with cooling dust suction cotton-padded covering outside defeated mechanical axis.Housing is arranged to regulate into air duct and the removable axial length realizing housing of wind outlet barrel, and then the different spacing size that can adapt between two wind conveying pipe roads, make the Applicable scope of blower fan wider, flexible fastening cover then can realize air duct and wind outlet barrel fixing after position regulation; Roller can reduce the wearing and tearing into air duct and wind outlet barrel, extend the working life of blower fan, and microscler restraining groove can limit the moving range of roller, the effect supporting blower fan can be played in supporting portion, shockproof cushion then can reduce the vibrations of blower fan, strengthens the stability that blower fan is settled; Motor fixing frame covers at the exhaust outlet place of outlet air end, and installing/dismounting is very convenient, and back shaft plays and supports fixing effect, this back shaft is connected and fixed by fixed cover and flange plate, soundness is strong, only need pull down fixed cover and can take off whole motor fixed cover during dismounting, very easy to use; Even and if arrange recess and installed motor fixed cover blower fan end also can be made to flush, and also there will not be finedraw to affect the normal use of blower fan when blower fan is connected with wind conveying pipe road; Fixed notch then can play the effect of the defeated mechanical axis of fixed electrical machinery when mounted motor, soundness when reinforced pole then can strengthen motor mounting box mounted motor and stability; Yielding rubber pad is set and increases the vibrations that can reduce motor and produce, motor body and motor can be made to settle between box inwall simultaneously and form gap of dispelling the heat, heat extraction fan rotates the velocity of liquid assets then increasing air in heat radiation gap, further enhancing the radiating effect of motor, and gas fluidity when increasing conveying gas; Cooling dust suction cotton-padded covering, by absorbing the heat of defeated mechanical axis, accelerates the heat dissipation rate of motor further, and the dust simultaneously in adsorbable wind, improves defeated wind quality;
As preferably, described flange plate is provided with the attachment hole that can connect wind conveying pipe road.This setting can realize the connection between blower fan and wind conveying pipe, easy to use.
As preferably, described back shaft and motor accommodation box are welded as a whole structure.The soundness of this setting is strong.
In sum, the utility model has the following advantages: enter the length adjustment that air duct and wind outlet barrel then can realize blower fan, motor fixing frame easy installation and removal, soundness is strong, and is provided with the normal mounting that recess can not affect blower fan.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is motor fixing frame structural representation of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, will tie in cylinder 12 below, motor body 21 is placed in motor accommodation box 41, and described back shaft 42 and motor accommodation box 41 are welded as a whole near air-out one end structure.Be arranged with a flange plate 5 outside the exhaust outlet place of described wind outlet barrel 12, described flange plate 5 is provided with the attachment hole that can connect wind conveying pipe road.Flange plate 5 also arranges fixed hole, and this fixed hole can pass for the bending of back shaft 42 end, and back shaft 42 end passes fixed hole place and connects a fixed cover 51; Described flange plate 5 and outlet air end 12 edge and back shaft 42 contacting point form the recess holding back shaft; And then can to realize between back shaft with shell 1 firm is connected, also can reduce because of the vibrations that wind-force is excessive or motor rotates and produces simultaneously, improve stability and the soundness of motor installation.
Further, state motor accommodation box 41 and be provided with fixed notch 43 near air intake one end upper edge, this fixed notch 43 can for settling defeated mechanical axis 22 after having installed motor 2, and then being firmly connected of realizing that motor and motor settle between box 41; Described back shaft 42 comprises back shaft and two lower support axles, on this, back shaft also can be two or more, the reinforced pole 421 connecting two lower support axles is respectively provided with bottom motor accommodation box 41, this reinforcing strut is inclined to set, and then reinforced pole 421 and can form leg-of-mutton supporting frame between accommodation box 41 bottom surface and back shaft 42, and then motor accommodation box 41 can be firmly fixed; In described motor accommodation box 41 diapire with sidewall is equipped with the yielding rubber pad 411 contacting rubber with motor body 21, and then motor can be reduced run the vibrations produced, strengthen the stability of blower fan.Described defeated mechanical axis 22 is positioned at the sheathed heat extraction fan 6 of motor accommodation box 41, and this heat extraction fan 6 is sheathed on defeated mechanical axis 22, and this heat extraction fan 6 is fixed by inserting column and defeated mechanical axis 22.
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 accompanying drawing closed in the utility model embodiment, clear, complete description is carried out to the technological scheme in the utility model embodiment.
As shown in Figure 1-2, a kind of length-adjustable blower fan easy to assemble, comprise shell 1, described shell 1 has wind inlet and exhaust outlet, is provided with motor 2 and fan 3 in shell 1, and motor 2 comprises motor body 21 and the defeated mechanical axis 22 passing motor body 21 and be connected fan 3.
Concrete, described shell 1 comprise columnar enter air duct 11 and wind outlet barrel 12, wind outlet barrel 12 can be socketed with entering air duct 11 relative sliding, and enter the flexible fastening cover 6 being arranged with outside air duct 11 and wind outlet barrel 12 joint and being fixed into air duct 11 and wind outlet barrel 12, after this flexible fastening cover 6 can be adjusted to relevant position entering air duct 11 and wind outlet barrel 12 on cover this flexible fastening cover 6 to realize into air duct 11 and wind outlet barrel 12 fixing; Described wind inlet is located at into air duct 11 front end, and exhaust outlet is located at wind outlet barrel 12 rear end.Described wind outlet barrel 12 front end outer wall is provided with rotating roller 121, namely receiving groove is set at wind outlet barrel 12 outer wall, roller 121 is placed in receiving groove, and on roller 121, be equipped with the inserting column be connected with receiving groove, entering air duct 11 rear end inwall is provided with for the movable microscler restraining groove 111 of roller 121 vertically, enter the supporting portion that air duct 11 front end and wind outlet barrel 12 rear end extend all straight down, this supporting portion is 2, the upper end of one of them supporting portion is coated on the front end into air duct 11, the upper end of another supporting portion is coated on the rear end of wind outlet barrel 12, and the bottom of two supporting portions all formed can with the shockproof cushion of earth surface, this shockproof cushion is made up of rubber material, the vibrations produced when can reduce blower fan running.
Further, described wind outlet barrel 12 is positioned at exhaust outlet place cover and establishes a motor fixing frame 4, and this motor fixing frame 4 comprises motor accommodation box 41 and the back shaft 42 of opening upwards, and this back shaft 42 connects motor accommodation box 41 and wind outlet barrel 12; Motor accommodation box 41 is positioned at the scope of air-out the utility model protection.
Claims (3)
1. a length-adjustable blower fan easy to assemble, comprise shell (1), described shell (1) has wind inlet and exhaust outlet, motor (2) and fan (3) is provided with in shell (1), motor (2) comprises motor body (21) and the defeated mechanical axis (22) passing motor body (21) and be connected fan (3), it is characterized in that: described shell (1) includes air duct (11) and can with the wind outlet barrel (12) entering air duct (11) relative sliding and be socketed, enter the flexible fastening cover (6) being arranged with outside air duct (11) and wind outlet barrel (12) joint and being fixed into air duct (11) and wind outlet barrel (12), described wind inlet is located at into air duct (11) front end, exhaust outlet is located at wind outlet barrel (12) rear end, wind outlet barrel (12) front end outer wall is provided with rotating roller (121), entering air duct (11) rear end inwall is provided with for the movable microscler restraining groove (111) of roller (121) vertically, enter the supporting portion that air duct (11) front end and wind outlet barrel (12) rear end extend all straight down, shockproof cushion is formed on the bottom of this supporting portion, a motor fixing frame (4) established by described exhaust outlet place cover, and this motor fixing frame (4) comprises the motor accommodation box (41) of opening upwards and the back shaft (42) being connected motor accommodation box (41) and shell (1), motor accommodation box (41) is positioned at wind outlet barrel (12), motor body (21) is positioned at motor accommodation box (41), a flange plate (5) is arranged with outside the exhaust outlet place of wind outlet barrel (12), this flange plate (5) is provided with and bends the fixed hole passed for back shaft (42) end, and flange plate (5) and outlet air end (12) edge and back shaft (42) contacting point form the recess holding back shaft, back shaft (42) end passes fixed hole place and connects a fixed cover (51), and motor accommodation box (41) is provided with the fixed notch (43) of settling defeated mechanical axis (22), described back shaft (42) comprises at least one upper back shaft and two lower support axles, and motor accommodation box (41) bottom is provided with the reinforced pole (421) connecting two lower support axles respectively, the interior diapire of described motor accommodation box (41) contacts the yielding rubber pad (411) of rubber with motor body (21) with sidewall is equipped with, described defeated mechanical axis (22) is positioned at sheathed heat extraction fan (6) of motor accommodation box (41), is arranged with cooling dust suction cotton-padded covering (221) outside defeated mechanical axis (22).
2. length-adjustable blower fan easy to assemble according to claim 1, is characterized in that: described flange plate (5) is provided with the attachment hole that can connect wind conveying pipe road.
3. length-adjustable blower fan easy to assemble according to claim 1, is characterized in that: described back shaft (42) and motor accommodation box (41) are welded as a whole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763481.7U CN204419634U (en) | 2014-12-01 | 2014-12-01 | Length-adjustable blower fan easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763481.7U CN204419634U (en) | 2014-12-01 | 2014-12-01 | Length-adjustable blower fan easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419634U true CN204419634U (en) | 2015-06-24 |
Family
ID=53470012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763481.7U Expired - Fee Related CN204419634U (en) | 2014-12-01 | 2014-12-01 | Length-adjustable blower fan easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119399A (en) * | 2017-12-27 | 2018-06-05 | 安徽森能电力设备有限公司 | A kind of adjustable air duct mechanism of wind turbine exhaust air rate |
-
2014
- 2014-12-01 CN CN201420763481.7U patent/CN204419634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119399A (en) * | 2017-12-27 | 2018-06-05 | 安徽森能电力设备有限公司 | A kind of adjustable air duct mechanism of wind turbine exhaust air rate |
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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: 20150624 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |