CN109931274A - The axial flow blower of formula can be adjusted in a kind of blade - Google Patents
The axial flow blower of formula can be adjusted in a kind of blade Download PDFInfo
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- CN109931274A CN109931274A CN201910225499.9A CN201910225499A CN109931274A CN 109931274 A CN109931274 A CN 109931274A CN 201910225499 A CN201910225499 A CN 201910225499A CN 109931274 A CN109931274 A CN 109931274A
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Abstract
The present invention provides the axial flow blower that formula can be adjusted in a kind of blade, comprising: outer housing, motor and spline；The medial center of the outer housing be fixedly connected with one group described in motor；Electric pushrod described in being fixedly connected to one group at left and right sides of the central axis of the outer housing；The left and right ends of the motor equal circumference array distribution hinge be connected to eight groups described in blade seat；The inner shafts of sliding support axis described in every group adjust support base described in being connected with one group；It is described adjust support base periphery on circumference array hinge be connected to eight groups described in blade oscillating connecting rod；The blade oscillating connecting rod is connected together with the blade seat hinge；The blade is linked together with the adjusting support base by blade pivot link described in one group.The blower adjusts the setting angle and tilt angle of adjustment blade simultaneously, and the adjustable range of wind pressure and air quantity is wider, and regulating power is stronger, while adjusting simple to operate, different environment needs is adapted to, with better adaptability.
Description
Technical field
The invention belongs to Fan Equipment technical fields, and more specifically, in particular to formula can be adjusted in a kind of blade
Axial flow blower.
Background technique
In all fields of national economy such as metallurgy, petrochemical industry, electric power, urban track traffic, weaving, ship and various places
Be frequently necessary to take a breath using blower in ventilation, blower be frequently necessary to during use change blower wind pressure and
Air quantity is generally met using Axial Fan with Adjustable Vanes to meet production needs and adjusts air quantity and wind pressure needs.
Based on above-mentioned, and equipment in the prior art is combined to find, existing Axial Fan with Adjustable Vanes is being adjusted
When generally use the setting angle of adjustment blade to adjust the air quantity and wind pressure of blower, adjustable range is than relatively limited, for adjustment
It cannot meet the needs when range is larger, while existing adjustable axial-flow fan wind pressure is smaller, mostly used as air blower,
It is often difficult to meet the requirements when using as exhaust fan.
Summary of the invention
In order to solve the above technical problem, the present invention provides the axial flow blowers that formula can be adjusted in a kind of blade, to solve
Existing Axial Fan with Adjustable Vanes generally use the setting angle of adjustment blade when adjusting with adjust the air quantity of blower with
Wind pressure, adjustable range cannot meet the needs when larger for adjusting range than relatively limited, while existing adjustable axial-flow
Fan pressure is smaller, mostly uses as air blower, the problem of meeting the requirements is often difficult to when using as exhaust fan.
The purpose and effect of the axial flow blower of formula can be adjusted in a kind of blade of the present invention, by the institute of technological means in detail below
Reach:
The axial flow blower of formula, including outer housing, motor, fixed supporting seat, electric pushrod, leaf can be adjusted in a kind of blade
Bar, blade oscillating connecting rod, blade pivot link, pivot link mounting base, adjusts support base, sliding support axis and flower at blade
Key；The medial center of the outer housing be fixedly connected with one group described in motor；At left and right sides of the central axis of the outer housing
Electric pushrod described in being fixedly connected with one group；The equal circumference array distribution hinge of the left and right ends of the motor is connected to described in eight groups
Blade seat；The outside of blade seat described in every group be axially connected have one group described in blade；It is pushed away on the inside of electric pushrod described in every group
Axis is slidably supported described in being fixedly connected to one group on bar；The inner shafts that axis is slidably supported described in every group are connected with described in one group
Adjust support base；It is described adjust support base periphery on circumference array hinge be connected to eight groups described in blade oscillating connecting rod；It is described
Blade oscillating connecting rod is connected together with the blade seat hinge；The blade and the adjusting support base pass through blade described in one group
Pivot link links together.
Further, it is the bipyramid barrel-like structure that 1.5m length is 2.5m that the outer housing, which is diameter,；
Further, the motor is double end motor, is fixedly connected to described in one group in two shaft of described motor or so
Fixed supporting seat；
Further, the blade installation direction of the left and right sides is towards identical；
Further, the sliding support axis periphery is provided with the spline, and the sliding support axis passes through the flower
Key is slidably connected with the outer housing；
Further, the blade seat, the blade oscillating connecting rod, collectively form slide crank between the adjusting support base
Block mechanism；
Further, the equal hinge in both ends of the blade pivot link be connected to one group described in pivot link mounting base, it is described
Pivot link mounting base is to be axially connected with the adjusting support base, the blade；
Further, the blade, the blade pivot link, the adjusting support base collectively form space crank block
Mechanism.
Compared with prior art, the invention has the following beneficial effects:
By the way that outer housing is designed as bipyramid barrel-like structure, wind is carried out under the premise of keeping air quantity using cone barrel structure
Gather raising wind pressure, makes the blower that there is better exhausting ability and blowability；By using by blade seat, blade oscillating company
Bar adjusts the adjusting that the slider-crank mechanism that support base collectively forms realizes blade pitch angle, while using by blade, rotation
Connecting rod, the setting angle for adjusting the spacial crank-slider mechanism adjustment blade that support base is constituted, by the peace for adjusting blade simultaneously
Angle and tilt angle are filled, the wind pressure and air quantity of blower are preferably adjusted；The blower adjusts the setting angle of adjustment blade simultaneously
And tilt angle, the adjustable range of wind pressure and air quantity is wider, and regulating power is stronger, while adjusting simple to operate, Ke Yishi
Different environment needs are answered, there is better adaptability.
Detailed description of the invention
Fig. 1 is axis side structure schematic diagram of the invention.
Fig. 2 is schematic cross-sectional view of the invention.
Fig. 3 is isometric side schematic cross-sectional view of the invention.
Fig. 4 is inner shaft side structure schematic diagram of the invention.
Fig. 5 is gear train shaft side structure schematic diagram of the invention.
Fig. 6 is blade pitch angle regulating mechanism axis side structure schematic diagram of the invention.
Fig. 7 is the setting angle regulating mechanism axis side structure schematic diagram of blade of the invention.
Fig. 8 is sliding support axis axis side structure schematic diagram of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1, outer housing；2, motor；201, fixed supporting seat；3, electric pushrod；4, blade seat；5, blade；6, blade oscillating
Connecting rod；7, blade pivot link；701, pivot link mounting base；8, support base is adjusted；9, axis is slidably supported；901, spline.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention provides the axial flow blower that formula can be adjusted in a kind of blade, includes: outer housing 1, motor 2, fixed branch
Support seat 201, electric pushrod 3, blade seat 4, blade 5, blade oscillating connecting rod 6, blade pivot link 7, pivot link mounting base
701, support base 8, sliding support axis 9 and spline 901 are adjusted；The medial center of outer housing 1 is fixedly connected with one group of motor 2；Outside
One group of electric pushrod 3 is fixedly connected at left and right sides of the central axis of shell 1；The equal circumference array of the left and right ends of motor 2
Distribution hinge is connected to eight groups of blade seats 4；The outside of every group of blade seat 4, which is axially connected, one group of blade 5；Every group of electric pushrod 3
Inside push rod on be fixedly connected to one group of sliding support axis 9；The inner shafts of every group of sliding support axis 9 are connected with one group of tune
Save support base 8；It adjusts circumference array hinge on the periphery of support base 8 and is connected to eight groups of blade oscillating connecting rods 6；Blade oscillating connecting rod
6 are connected together with 4 hinge of blade seat；Blade 5 is linked together with adjusting support base 8 by one group of blade pivot link 7.
Wherein, it is the bipyramid barrel-like structure that 1.5m length is 2.5m that outer housing 1, which is diameter, is keeping wind using cone barrel structure
Full blast pressure is improved under the premise of amount.
Wherein, motor 2 is double end motor, is fixedly connected to one group of fixed supporting seat 201 in 2 or so two shaft of motor,
The blade 5 of two sides is driven to rotate simultaneously by fixed supporting seat 201.
Wherein, 5 installation direction of blade of the left and right sides adjusts air inlet by the blade 5 of the left and right sides towards identical respectively
The wind pressure of mouth and air outlet, while increasing working flow.
Wherein, sliding support 9 periphery of axis is provided with spline 901, and sliding support axis 9 is sliding by spline 901 and outer housing 1
The tilt angle and steering for changing blade 5 are realized in dynamic connection by the sliding of sliding support axis 9.
Wherein, blade seat 4, blade oscillating connecting rod 6, adjust and collectively form slider-crank mechanism between support base 8, adjust branch
Support seat 8 drives blade seat 4 to be swung by slider-crank mechanism, so as to adjust the tilt angle of blade 5.
Wherein, the equal hinge in the both ends of blade pivot link 7 is connected to one group of pivot link mounting base 701, pivot link installation
Seat 701 is to be axially connected with adjusting support base 8, blade 5, and blade pivot link 7 has good connection transmission capacity.
Wherein, blade 5, blade pivot link 7, adjusting support base 8 collectively form spacial crank-slider mechanism, adjust support
Seat 8 is rotated using slider-crank mechanism band movable vane piece 5, adjusts the steering of blade 5.
When use: gathering wind under the premise of keeping original air quantity using the circular cone mechanism of outer housing 1, improve complete
Wind pressure；When adjusting, electric pushrod 3 drives sliding support axis 9 to horizontally slip, and sliding support axis 9, which drives, adjusts support base 8 or so
Sliding adjusts support base 8 using the slider-crank mechanism collectively formed by blade seat 4, blade oscillating connecting rod 6, adjusting support base 8
Under the action of drive blade seat 4 swung, adjust blade 5 inclination angle, while adjust support base 8 pass through by blade 5, blade turn
Dynamic connecting rod 7 adjusts the spacial crank-slider mechanism band rotation of movable vane piece 5 that support base 8 is constituted, and adjusts the setting angle of blade 5, leads to
The tilt angle and installing angle for adjusting separately the blade 5 of the left and right sides are crossed, changes the air quantity and full blast pressure of blower, may be implemented
5000m3/ h to 20000m3The air quantity of/h is adjusted and the wind pressure of 600pa to 300pa is adjusted, and improves the adjusting energy of wind pressure and air quantity
Power.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. the axial flow blower that formula can be adjusted in a kind of blade, it is characterised in that: the axial flow blower of formula can be adjusted in the blade
It include: outer housing (1), motor (2), fixed supporting seat (201), electric pushrod (3), blade seat (4), blade (5), blade oscillating
Connecting rod (6), pivot link mounting base (701), adjusts support base (8), sliding support axis (9) and spline at blade pivot link (7)
(901)；The medial center of the outer housing (1) be fixedly connected with one group described in motor (2)；The central axis of the outer housing (1)
Electric pushrod (3) described in being fixedly connected to one group at left and right sides of line；The equal circumference array of left and right ends of the motor (2) point
Cloth hinge be connected to eight groups described in blade seat (4)；The outside of blade seat described in every group (4) be axially connected have one group described in blade
(5)；Axis (9) are slidably supported described in being fixedly connected to one group on the inside push rod of electric pushrod described in every group (3)；Described in every group
The inner shafts of sliding support axis (9) adjust support base (8) described in being connected with one group；The periphery for adjusting support base (8)
Upper circumference array hinge be connected to eight groups described in blade oscillating connecting rod (6)；The blade oscillating connecting rod (6) and the blade seat (4)
Hinge is connected together；The blade (5) is connected to the adjusting support base (8) by blade pivot link (7) described in one group
Together.
2. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the outer housing (1) is straight
Diameter is the bipyramid barrel-like structure that 1.5m length is 2.5m.
3. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the motor (2) is double end
Motor, be fixedly connected to one group in two shafts of described motor (2) left and right described in fixed supporting seat (201).
4. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the blade of the left and right sides
(5) installation direction is towards identical.
5. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the sliding support axis (9)
Periphery is provided with the spline (901), and the sliding support axis (9) is sliding by the spline (901) and the outer housing (1)
Dynamic connection.
6. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the blade seat (4), described
Slider-crank mechanism is collectively formed between blade oscillating connecting rod (6), the adjusting support base (8).
7. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the blade pivot link
(7) the equal hinge in both ends be connected to one group described in pivot link mounting base (701), the pivot link mounting base (701) and described)
Adjust support base (8), the blade (5) is to be axially connected.
8. the axial flow blower that formula can be adjusted in blade as described in claim 1, it is characterised in that: the blade (5), the leaf
Piece pivot link (7), the adjusting support base (8) collectively form spacial crank-slider mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225499.9A CN109931274B (en) | 2019-03-25 | 2019-03-25 | Axial flow fan with adjustable blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225499.9A CN109931274B (en) | 2019-03-25 | 2019-03-25 | Axial flow fan with adjustable blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109931274A true CN109931274A (en) | 2019-06-25 |
| CN109931274B CN109931274B (en) | 2020-06-30 |
Family
ID=66988098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225499.9A Active CN109931274B (en) | 2019-03-25 | 2019-03-25 | Axial flow fan with adjustable blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931274B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985438A (en) * | 2019-12-27 | 2020-04-10 | 长安大学 | Centrifugal fan with variable-amplitude blades |
| CN112086887A (en) * | 2020-09-09 | 2020-12-15 | 贵州电网有限责任公司 | Adjustable ventilation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560321A (en) * | 1983-09-26 | 1985-12-24 | Kabushiki Kaisha Suiden | Ceiling fan |
| CN202500815U (en) * | 2012-03-13 | 2012-10-24 | 张仁田 | Blade type sectioned adjustable axial flow type water pump |
| CN204646769U (en) * | 2015-05-12 | 2015-09-16 | 哈尔滨电气动力装备有限公司 | Be applied to the actuating device of variable oar vane pump adjustable angle |
| CN205841243U (en) * | 2016-07-20 | 2016-12-28 | 哈尔滨电气动力装备有限公司 | It is applied to variable oar vane pump mechanical type corner and regulates indicating mechanism |
| CN207145293U (en) * | 2017-07-13 | 2018-03-27 | 浙江双阳风机有限公司 | A kind of convection rotary type axial flow fan with adjustable moving blades |
| CN207989341U (en) * | 2018-02-09 | 2018-10-19 | 安徽三升消防设备有限公司 | A kind of flow-mixing blower fan |
-
2019
- 2019-03-25 CN CN201910225499.9A patent/CN109931274B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560321A (en) * | 1983-09-26 | 1985-12-24 | Kabushiki Kaisha Suiden | Ceiling fan |
| CN202500815U (en) * | 2012-03-13 | 2012-10-24 | 张仁田 | Blade type sectioned adjustable axial flow type water pump |
| CN204646769U (en) * | 2015-05-12 | 2015-09-16 | 哈尔滨电气动力装备有限公司 | Be applied to the actuating device of variable oar vane pump adjustable angle |
| CN205841243U (en) * | 2016-07-20 | 2016-12-28 | 哈尔滨电气动力装备有限公司 | It is applied to variable oar vane pump mechanical type corner and regulates indicating mechanism |
| CN207145293U (en) * | 2017-07-13 | 2018-03-27 | 浙江双阳风机有限公司 | A kind of convection rotary type axial flow fan with adjustable moving blades |
| CN207989341U (en) * | 2018-02-09 | 2018-10-19 | 安徽三升消防设备有限公司 | A kind of flow-mixing blower fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985438A (en) * | 2019-12-27 | 2020-04-10 | 长安大学 | Centrifugal fan with variable-amplitude blades |
| CN112086887A (en) * | 2020-09-09 | 2020-12-15 | 贵州电网有限责任公司 | Adjustable ventilation device |
| CN112086887B (en) * | 2020-09-09 | 2022-04-15 | 贵州电网有限责任公司 | Adjustable ventilation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109931274B (en) | 2020-06-30 |
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