CN109098982A - A kind of industrial fan convenient for adjusting air quantity - Google Patents
A kind of industrial fan convenient for adjusting air quantity Download PDFInfo
- Publication number
- CN109098982A CN109098982A CN201811003589.5A CN201811003589A CN109098982A CN 109098982 A CN109098982 A CN 109098982A CN 201811003589 A CN201811003589 A CN 201811003589A CN 109098982 A CN109098982 A CN 109098982A
- Authority
- CN
- China
- Prior art keywords
- air quantity
- air
- volume control
- blast pipe
- exhausting duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 210000003195 fascia Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of industrial fans convenient for adjusting air quantity, including supporting steel frame, spiral air-exhausting duct, volume control damper, impeller portion, blast pipe, first shaft coupling, air quantity driving mechanism and motor, impeller portion, blast pipe and motor, which pass through fastener and be mounted on one end of spiral air-exhausting duct on supporting steel frame, is welded with impeller portion, and the other end in impeller portion is connected with volume control damper, the air intake of volume control damper is fixedly welded with blast pipe, air quantity driving mechanism is provided between the upper surface of volume control damper and the upper surface of spiral air-exhausting duct, the spiral air-exhausting duct side opposite with impeller portion is provided with motor, and the driving end of motor is connected with first shaft coupling by shaft, first shaft coupling is connect by the inner cavity that shaft passes through spiral air-exhausting duct with the driving end of the impeller inside impeller portion.The present invention is cooperated by volume control damper and air quantity driving mechanism, is changed traditional industry blower and is difficult to adjust through air quantity disadvantage, functional.
Description
Technical field
The present invention relates to industrial exhaust equipment field, specially a kind of industrial fan convenient for adjusting air quantity.
Background technique
The ventilation that industrial fan is widely used in the places such as tunnel, underground garage, advanced civil buildings, metallurgy, factories and miness is changed
Gas and fire-fighting high-temperature smoke discharging.Industrial fan is mainly made of components such as impeller, casing, import collector, flow deflector, motor.
But there are still following drawbacks in actual use for it:
It is adjusted 1. ventilation quantity is difficult to control；
2. it is too big to pass through ventilation duct generation noise for gas when ventilation；
3. toy is easy to enter blower interior by ventilation duct, blower normal use is had an impact.
Summary of the invention
The purpose of the present invention is to provide a kind of industrial fans convenient for adjusting air quantity, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: it is a kind of convenient for adjust air quantity industrial fan, including
Supporting steel frame, spiral air-exhausting duct, volume control damper, impeller portion, blast pipe, first shaft coupling, air quantity driving mechanism and motor, institute
It states impeller portion, blast pipe and motor and passes through fastener and be mounted on one end of the spiral air-exhausting duct on supporting steel frame and be welded with leaf
Wheel portion, and the other end in the impeller portion is connected with volume control damper, the air intake of the volume control damper be fixedly welded with into
Air hose is provided with air quantity driving mechanism, the spiral shell between the upper surface of the volume control damper and the upper surface of spiral air-exhausting duct
The rotation air-exhausting duct side opposite with impeller portion is provided with motor, and the driving end of the motor is connected with the first shaft coupling by shaft
Device, the first shaft coupling are connect by the inner cavity that shaft passes through spiral air-exhausting duct with the driving end of the impeller inside impeller portion.
Preferably, acoustical panel is fixedly installed on the inner wall of the blast pipe, the air inlet of the blast pipe passes through fixation
Button is equipped with wire netting.
Preferably, the volume control damper includes valve shell, end cap, toothed disc and blade mechanism, the valve shell,
The centre of end cap and toothed disc is provided with the wear air holes equal with blast pipe inner ring diameter, and the valve shell and end cap surround one
A entirety, and rubber edge sealing is posted in the junction of the valve shell and end cap, the valve shell is internally provided with toothed disc,
And blade mechanism is provided between the toothed disc and end cap.
Preferably, the inner wall of the valve shell offers mounting groove, and inner wall one end of the mounting groove open up it is with teeth
Race.
Preferably, the fascia edge of the toothed disc is carved with one section of gear segment, and air holes is worn in outer wall one end of the toothed disc
Surrounding offers six groups of first shaft holes, and the outer wall of toothed disc one end identical with first shaft hole opens up at marginal position
There is the second axis hole.
Preferably, the blade mechanism is connect including six groups of blades, fixed rotating shaft, curvilinear rod, the second connecting pin with first
The wedge angle top of pin, the blade is provided with curvilinear rod, and one end of the curvilinear rod is provided with fixed rotating shaft, and the curve
One end of bar is rotatablely connected by fixed rotating shaft and blade, and the other end of the curvilinear rod is provided with the second connecting pin, and described
The other end of curvilinear rod is rotatablely connected by the second connecting pin and the second axis hole, another wedge angle position in the separate center of circle of the blade
The place of setting is provided with the first connecting pin, and one end of the blade is rotatablely connected by the first connecting pin and first shaft hole.
Preferably, the air quantity driving mechanism includes rotate gear, hand, micro servo motor and second shaft coupling, institute
It states rotate gear to be fixed inside gear grooved, and the outer perimeter of the rotate gear is equal with the perimeter of gear segment, it is described
Rotate gear passes through gear grooved by fixing axle and is connected with hand, and scale is carved in the hand outer surface, described hand
The other end is connected with second shaft coupling and micro servo motor by fixing axle, and the micro servo motor is solid by fastener
Dingan County is mounted in spiral air-exhausting duct upper surface.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. the volume control damper and air quantity driving mechanism by setting cooperate, so that the air quantity for entering impeller portion can
To control and adjust；
2., can be with automatic control and adjustment air force by the micro servo motor of setting；
3. regulating air volume can be manually controlled by the hand of setting.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the present invention；
Fig. 2 is the perspective view of the explosion of volume control damper of the present invention；
Fig. 3 is valve shell structural upright schematic diagram of the present invention；
Fig. 4 is toothed disc structural upright schematic diagram of the present invention；
Fig. 5 is blade mechanism stereoscopic schematic diagram of the present invention；
Fig. 6 is air quantity driving mechanism stereoscopic schematic diagram of the present invention.
In figure: 1 supporting steel frame, 2 spiral air-exhausting ducts, 3 volume control dampers, 301 valve shells, 3011 mounting grooves, 3012 teeth
Race, 302 end caps, 303 toothed discs, 3031 gear segments, 3032 first shaft holes, 3,033 second axis holes, 304 blade mechanisms, 3041
Blade, 3042 fixed rotating shafts, 3043 curvilinear rods, 3,044 second connecting pins, 3,045 first connecting pins, 4 blast pipes, 5 motors, 6
One shaft coupling, 7 impeller portions, 8 air quantity driving mechanisms, 801 rotate gears, 802 hand, 803 micro servo motors, 804 second
Axis device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of industrial fan convenient for adjusting air quantity, such as Fig. 1 institute
Show, the industrial fan convenient for adjusting air quantity of the present embodiment, including supporting steel frame 1, spiral air-exhausting duct 2, volume control damper 3, leaf
Wheel portion 7, blast pipe 4, first shaft coupling 6, air quantity driving mechanism 8 and motor 5, impeller portion 7, blast pipe 4 and motor 5 are by tight
One end that firmware is mounted on spiral air-exhausting duct 2 on supporting steel frame 1 is welded with impeller portion 7, and the other end in impeller portion 7 is connected with wind
Control valve 3, the air intake of volume control damper 3 are fixedly welded with blast pipe 4, the upper surface of volume control damper 3 and spiral air draft
Air quantity driving mechanism 8 is provided between the upper surface of pipe 2, the side opposite with impeller portion 7 of spiral air-exhausting duct 2 is provided with motor 5,
And the driving end of motor 5 is connected with first shaft coupling 6 by shaft, first shaft coupling 6 passes through spiral air-exhausting duct 2 by shaft
Inner cavity is connect with the driving end of the impeller inside impeller portion 7.
Further, it is fixedly installed with acoustical panel on the inner wall of blast pipe 4, reduces the generation of noise, the air inlet of blast pipe 4
Mouth is equipped with wire netting by fixing buckle, prevents large object sucking damage impeller.
Further, volume control damper 3 includes valve shell 301, end cap 302, toothed disc 303 and blade mechanism 304, valve
Body case 301, end cap 302 and the centre of toothed disc 303 are provided with the wear air holes equal with 4 inner ring diameter of blast pipe, outside valve body
Shell 301 and end cap 302 surround an entirety, and rubber edge sealing is posted in the junction of valve shell 301 and end cap 302, outside valve body
Shell 301 is internally provided with toothed disc 303, and blade mechanism 304 is provided between toothed disc 303 and end cap 302.
Further, the inner wall of valve shell 301 offers mounting groove 3011, and inner wall one end of mounting groove 3011 opens up
There is gear grooved 3012.
Further, the fascia edge of toothed disc 303 is carved with one section of gear segment 3031, and outer wall one end of toothed disc 303 is worn
Six groups of first shaft holes 3032 are offered around air holes, near side (ns) is leaned in the outer wall of toothed disc 303 one end identical with first shaft hole 3032
The second axis hole 3033 is offered at edge position.
Further, blade mechanism 304 includes six groups of blades 3041, fixed rotating shaft 3042, the connection of curvilinear rod 3043, second
The wedge angle top of pin 3044 and the first connecting pin 3045, blade 3041 is provided with curvilinear rod 3043, one end of curvilinear rod 3043
It is provided with fixed rotating shaft 3042, and one end of curvilinear rod 3043 is rotatablely connected by fixed rotating shaft 3042 and blade 3041, curve
The other end of bar 3043 is provided with the second connecting pin 3044, and the other end of curvilinear rod 3043 passes through the second connecting pin 3044 and the
Another sharp angular position of the rotation connection of two axis holes 3033, the separate center of circle of blade 3041 is provided with the first connecting pin 3045, and
One end of blade 3041 is rotatablely connected by the first connecting pin 3045 with first shaft hole 3032.
Further, air quantity driving mechanism 8 includes rotate gear 801, hand 802, micro servo motor 803 and second
Axis device 804, rotate gear 801 are fixed inside gear grooved 3012, and the outer perimeter of rotate gear 801 and gear segment 3031
Perimeter it is equal, rotate gear 801 by fixing axle pass through gear grooved 3012 be connected with hand 802, and hand 802 outer surface
It is carved with scale, there is accuracy while convenient for manually controlling air quantity, hand 802 other end is connected with second by fixing axle
Shaft coupling 804 and micro servo motor 803, and micro servo motor 803 is fixedly mounted on spiral air-exhausting duct 2 by fastener
The input terminal on surface, micro servo motor 803 is electrically connected with the time relay.
Working principle: should be convenient for the industrial fan of adjusting air quantity, mainly by supporting steel frame 1, spiral air-exhausting duct 2, air quantity control
Valve 3, impeller portion 7, blast pipe 4, first shaft coupling 6, air quantity driving mechanism 8 and motor 5 processed form, and start 5 impeller of motor
Wheel rotation inside portion 7, so that wind enters from blast pipe 4, by volume control damper 3, using impeller by spiral air-exhausting duct 2
Discharge, user can automatically control volume control damper 3 by the way that revolving speed and the steering of micro servo motor 803 is arranged, can also
To manually control volume control damper 3 by hand 802, when micro servo motor 803 or hand 802 rotate clockwise turning gear
When taking turns 801, it is connected by meshing transmission, is rotated with toothed disc 303 by the gear segment 3031 of toothed disc 303 using rotate gear 801
Gear 801 rotates clockwise, and toothed disc 303 rotates counterclockwise, so that the curvilinear rod on the blade 3041 opened originally
3043 close to fixed rotating shaft 3042 one end stress, and one end tip of blade 3041 by the first connecting pin 3045 rotation connect
It connects in the first shaft hole 3032 of toothed disc 303, another tip of blade 3041 passes through the second connecting pin 3044 and the second axis
Hole 3033 is rotatablely connected, so toothed disc 303 rotates counterclockwise to when can not rotate, the blade 3041 opened originally closes completely
It closes, to fully open blade 3041, then needs to rotate counterclockwise micro servo motor 803 or hand 802, if wanted
So that blade 3041 is not exclusively opened, then control rotate gear 801 and do not rotate a circle, method is simple, saves manpower.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. it is a kind of convenient for adjust air quantity industrial fan, including supporting steel frame (1), spiral air-exhausting duct (2), volume control damper (3),
Impeller portion (7), blast pipe (4), first shaft coupling (6), air quantity driving mechanism (8) and motor (5), it is characterised in that: the leaf
Wheel portion (7), blast pipe (4) and motor (5) are mounted on supporting steel frame (1) by fastener, the spiral air-exhausting duct (2)
One end is welded with impeller portion (7), and the other end in the impeller portion (7) is connected with volume control damper (3), the volume control damper
(3) air intake is fixedly welded with blast pipe (4), the upper surface of the volume control damper (3) and the upper end of spiral air-exhausting duct (2)
It is provided between face air quantity driving mechanism (8), the spiral air-exhausting duct (2) side opposite with impeller portion (7) is provided with motor
(5), and the driving end of the motor (5) is connected with first shaft coupling (6) by shaft, and the first shaft coupling (6) is by turning
The inner cavity that axis passes through spiral air-exhausting duct (2) is connect with the driving end of the impeller of impeller portion (7) inside.
2. a kind of industrial fan convenient for adjusting air quantity according to claim 1, it is characterised in that: the blast pipe (4)
Inner wall on be fixedly installed with acoustical panel, the air inlet of the blast pipe (4) is equipped with wire netting by fixing buckle.
3. a kind of industrial fan convenient for adjusting air quantity according to claim 1, it is characterised in that: the volume control damper
It (3) include valve shell (301), end cap (302), toothed disc (303) and blade mechanism (304), the valve shell (301),
End cap (302) and the centre of toothed disc (303) are provided with the wear air holes equal with blast pipe (4) inner ring diameter, outside the valve body
Shell (301) and end cap (302) surround an entirety, and rubber is posted in the junction of the valve shell (301) and end cap (302)
Edge sealing, the valve shell (301) are internally provided with toothed disc (303), and between the toothed disc (303) and end cap (302)
It is provided with blade mechanism (304).
4. a kind of industrial fan convenient for adjusting air quantity according to claim 3, it is characterised in that: the valve shell
(301) inner wall offers mounting groove (3011), and inner wall one end of the mounting groove (3011) offers gear grooved (3012).
5. a kind of industrial fan convenient for adjusting air quantity according to claim 3, it is characterised in that: the toothed disc
(303) fascia edge is carved with one section of gear segment (3031), and outer wall one end of the toothed disc (303) is worn to be offered around air holes
Six groups of first shaft holes (3032), the outer wall of the toothed disc (303) and first shaft hole (3032) identical one end are close to margin location
The place of setting offers the second axis hole (3033).
6. a kind of industrial fan convenient for adjusting air quantity according to claim 3, it is characterised in that: the blade mechanism
It (304) include six groups of blades (3041), fixed rotating shaft (3042), curvilinear rod (3043), the second connecting pin (3044) and the first company
The wedge angle top of outbound (3045), the blade (3041) is provided with curvilinear rod (3043), and the one of the curvilinear rod (3043)
End is provided with fixed rotating shaft (3042), and one end of the curvilinear rod (3043) passes through fixed rotating shaft (3042) and blade (3041)
Rotation connection, the other end of the curvilinear rod (3043) are provided with the second connecting pin (3044), and the curvilinear rod (3043)
The other end is rotatablely connected by the second connecting pin (3044) and the second axis hole (3033), the separate center of circle of the blade (3041)
Another point angular position is provided with the first connecting pin (3045), and one end of the blade (3041) passes through the first connecting pin
(3045) it is rotatablely connected with first shaft hole (3032).
7. a kind of industrial fan convenient for adjusting air quantity according to claim 1, it is characterised in that: the air quantity driving machine
Structure (8) includes rotate gear (801), hand (802), micro servo motor (803) and second shaft coupling (804), the rotation
Gear (801) is fixed at gear grooved (3012) inside, and the outer perimeter of the rotate gear (801) and gear segment (3031)
Perimeter it is equal, the rotate gear (801) passes through gear grooved (3012) by fixing axle and is connected with hand (802), and described
Scale is carved in the outer surface of hand (802), and the other end of hand (802) is connected with second shaft coupling by fixing axle
(804) with micro servo motor (803), and the micro servo motor (803) is fixedly mounted on spiral air draft by fastener
Manage (2) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003589.5A CN109098982A (en) | 2018-08-30 | 2018-08-30 | A kind of industrial fan convenient for adjusting air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003589.5A CN109098982A (en) | 2018-08-30 | 2018-08-30 | A kind of industrial fan convenient for adjusting air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109098982A true CN109098982A (en) | 2018-12-28 |
Family
ID=64864408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003589.5A Pending CN109098982A (en) | 2018-08-30 | 2018-08-30 | A kind of industrial fan convenient for adjusting air quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098982A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765123A (en) * | 2019-04-01 | 2020-10-13 | 博西华电器（江苏）有限公司 | Range hood's fan and range hood |
| CN111780236A (en) * | 2020-07-13 | 2020-10-16 | 马鞍山瑞美塑业有限公司 | Air conditioner exhaust volute assembly |
-
2018
- 2018-08-30 CN CN201811003589.5A patent/CN109098982A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765123A (en) * | 2019-04-01 | 2020-10-13 | 博西华电器（江苏）有限公司 | Range hood's fan and range hood |
| CN111780236A (en) * | 2020-07-13 | 2020-10-16 | 马鞍山瑞美塑业有限公司 | Air conditioner exhaust volute assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |