CN207989342U - A kind of axial-flow type smoke exhaust fan - Google Patents
A kind of axial-flow type smoke exhaust fan Download PDFInfo
- Publication number
- CN207989342U CN207989342U CN201820233658.0U CN201820233658U CN207989342U CN 207989342 U CN207989342 U CN 207989342U CN 201820233658 U CN201820233658 U CN 201820233658U CN 207989342 U CN207989342 U CN 207989342U
- Authority
- CN
- China
- Prior art keywords
- air duct
- air
- machine barrel
- kuppe
- axial
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of axial-flow type smoke exhaust fans, including chain link fence, kuppe, blade, air duct and machine barrel, the both sides of the air duct are equipped with wing ring, the both sides of the air duct bottom are equipped with stabilizer blade by bolt, the top of the machine barrel is equipped with machine governor, motor is installed in the machine barrel, the output end of the motor is equipped with reel, side of the impeller far from reel is equipped with kuppe by helicitic texture, chain link fence is installed in the air inlet, strainer is installed in the air inlet between the chain link fence and kuppe.The utility model is by being equipped with chain link fence, can prevent will be in article sucking air duct made of the light materials such as polybag, filament, cotton-wool, to occur the case where avoiding wind turbine stuck damage, extend the service life of wind turbine, by being equipped with strainer, can smoke evacuation when entrapped air in dust, it is preliminary cross air filtering, improve the cleannes in the working efficiency and air duct of wind turbine.
Description
Technical field
The utility model is related to ventilation equipment technical field, specially a kind of axial-flow type smoke exhaust fan.
Background technology
Axial fan is widely used in various ventilation smoke exhaust rings since its performance, reliability and maintainability are higher
Border, axial fan generally include a cylinder, and motor and fan blade are all disposed in cylinder, can be formed equidirectional with the axis of fan blade
Air-flow, axial fan is suitable for local ventilation, easy for installation, and ventilation is with obvious effects, safety, and the cylinder that can give a dinner for a visitor from afar is kept watch
Be sent to specified region, but noise is excessive when existing smoke exhaust fan is run, long-play will produce noise pollution, in addition by
Protection network is not set in its air inlet, article made of the light materials such as polybag, filament is easily sucked in air draft, makes its winding
On fan blade, wind turbine is caused to damage, service life is short.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of axial-flow type smoke exhaust fan
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of axial-flow type smoke exhaust fan, including metal
The both sides of protection network, kuppe, blade, air duct and machine barrel, the air duct are equipped with wing ring, and the both sides of the air duct bottom pass through spiral shell
Bolt is equipped with stabilizer blade, and the central position of bottom is equipped with fixed frame in the air duct, and the top of the fixed frame passes through installation
Seat is equipped with machine barrel, and the top of the machine barrel is equipped with machine governor, is equipped on the machine governor and extends to air duct
Outer cable, motor is equipped in the machine barrel, and the machine barrel of the motor side is equipped with heat emission hole, the output end of the motor
Reel is installed, the reel is equipped with impeller by bolt, and blade, the impeller have been fitted around on the circumference of the impeller
Side far from reel is equipped with kuppe by helicitic texture, and air inlet is equipped with close to one end of kuppe in the air duct,
And one end far from kuppe is equipped with air outlet in air duct, and chain link fence, the metal protection are equipped in the air inlet
Strainer is installed, the top of the air duct is equipped with handle in the air inlet between net and kuppe.
Preferably, the diameter of the machine barrel is tapered into along air outlet direction.
Preferably, the junction of the cable and air duct is equipped with rubber sleeve.
Preferably, mounting hole is equipped in the stabilizer blade.
Preferably, it is evenly distributed with screw hole in the wing ring.
Compared with prior art, the utility model has the beneficial effects that：The axial-flow type smoke exhaust fan is by being equipped with metal
Protection network can prevent from sucking article made of the light materials such as polybag, filament, cotton-wool in air duct, to avoid wind turbine card
Dead the case where damage, the service life of wind turbine is extended, by being equipped with strainer, ash that can be when discharging fume in entrapped air
Dirt, it is preliminary cross air filtering, avoid dust covering machine barrel cause the situation of motor radiating difficulty to occur, avoid dust cover impeller,
The case where blade causes blower fan work efficiency to reduce improves the cleannes in the working efficiency and air duct of wind turbine, leads to
It crosses and the diameter of kuppe and machine barrel is installed is tapered into along air outlet direction, air drag can be reduced, noise is reduced, by setting
Have in wing ring and wing ring and is evenly distributed with screw hole, can be by the assembling on ventilation shaft, it can should by being equipped with stabilizer blade
Wind turbine is placed on the ground, and by can be fixed on the wall the wind turbine equipped with mounting hole in stabilizer blade, mounting means is various, is convenient for
It uses, the axial-flow type smoke exhaust fan reasonable design easy to remove by installation handle, simple in structure, easy to disassemble, working efficiency
It is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Front view when Fig. 3 is the utility model Pipe installing.
In figure：1- wing rings；2- chain link fences；3- strainers；4- reels；5- kuppes；6- impellers；7- air inlets；8- leaves
Piece；9- stabilizer blades；10- air ducts；11- mounting holes；12- fixed frames；13- mounting bases；14- motors；15- heat emission holes；16- machine barrels；17-
Machine governor；18- air outlets；19- screw holes；20- handles；21- cables.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of axial-flow type smoke exhaust fan, including metal are anti-
The both sides of protecting wire net 2, kuppe 5, blade 8, air duct 10 and machine barrel 16, air duct 10 are equipped with wing ring 1, and spiral shell is evenly distributed in wing ring 1
Hole 19 can be used by the assembling on ventilation shaft as pipeline fan, 10 bottom of air duct by the screw hole 19 in wing ring 1
The both sides in portion are equipped with stabilizer blade 9 by bolt, can be placed the wind turbine on the ground by stabilizer blade 9, as post wind turbine independence
It uses, mounting hole 11 is equipped in stabilizer blade 9, the wind turbine is fixed on the wall by mounting hole 11, enriches mounting means, air duct
The central position of bottom is equipped with fixed frame 12 in 10, and the top of fixed frame 12 is equipped with machine barrel 16, machine by mounting base 13
The diameter of cylinder 16 is tapered into along 18 direction of air outlet, designs 16 structure of machine barrel in this way, can reduce the resistance of air discharge,
To reduce the noise at air outlet 18, the top of machine barrel 16 is equipped with machine governor 17, and ux- can be used in machine governor 17
25w type machine governors are one kind with thyristor（Power electronic power device）Based on, using intelligent digital control circuit as core
The motor speed adjusting control electric appliance of the heart, can optimize electric energy service efficiency, be equipped on machine governor 17 and extend to air duct 10
Outer cable 21 can be such that the wind turbine is connected to external power supply by cable 21, to provide power supply, cable 21 and wind for motor 14
The junction of cylinder 10 is equipped with rubber sleeve, is equipped with motor 14 in machine barrel 16, type Y90S-2 motors, 14 side of motor can be used in motor 14
The machine barrel 16 in face is equipped with heat emission hole 15, is radiated convenient for motor 14 by heat emission hole 15, extends the service life of motor 14, motor
14 output end is equipped with reel 4, and reel 4 is the connecting component of impeller 6 and 14 shaft of motor, and reel 4 is equipped with by bolt
Impeller 6 has been fitted around blade 8 on the circumference of impeller 6, and side of the impeller 6 far from reel 4 is equipped with water conservancy diversion by helicitic texture
Cover 5 can reduce the resistance in the air duct 10 of air entrance by kuppe 5, to reduce the noise at air inlet 7, air duct 10
One end of interior close kuppe 5 is equipped with air inlet 7, and one end far from kuppe 5 in air duct 10 is equipped with air outlet 18, air inlet
Chain link fence 2 is installed, can be prevented chain link fence 2 will be made of the light materials such as polybag, filament, cotton-wool in 7
Article sucks in air duct 10, avoids article winding blade 8 made of the light materials such as polybag, filament, cotton-wool and leads to wind turbine
Stuck damage is equipped with strainer 3 in the air inlet 7 between chain link fence 2 and kuppe 5, can be cut in smoke evacuation by strainer 3
The dust left a blank in gas, it is preliminary to cross air filtering, it avoids dust covering machine barrel 16 that the difficult situation that radiates of motor 14 is caused to occur, keeps away
Exempt from the case where dust covering impeller 6, blade 8 cause blower fan work efficiency to reduce, improve wind turbine working efficiency and
The top of cleannes in air duct 10, air duct 10 is equipped with handle 20, independent in use, passing through as post wind turbine in the wind turbine
Handle 20 can be easy to carry and mobile.
Operation principle：In use, first passing through the wing ring 1 of 10 both sides of air duct, make the air outlet 18 and wind pipe of air duct 10
Connection, makes the air inlet 7 of air duct 10 be connect with intake stack, so that the wind turbine is connected to external power supply by cable 21, is motor
14 provide power supplys, by starting the rotation of 14 impeller 6 of motor, are rotated by blade 8, by the smog in environment from intake stack
It is sucked into air duct 10, smog enters air outlet 18 from air inlet 7, then drains into wind pipe, is directed by wind pipe
In air or a smoke treated system, when smog passes through air inlet 7, polybag, thin is prevented by the sucking of chain link fence 2
Article made of the light materials such as line, cotton-wool, strainer 3 retains the dust in smog air, preliminary to cross air filtering.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of axial-flow type smoke exhaust fan, including chain link fence（2）, kuppe（5）, blade（8）, air duct（10）And machine barrel
（16）, it is characterised in that：The air duct（10）Both sides be equipped with wing ring（1）, the air duct（10）The both sides of bottom pass through bolt
Stabilizer blade is installed（9）, the air duct（10）The central position of interior bottom is equipped with fixed frame（12）, the fixed frame（12）'s
Top passes through mounting base（13）Machine barrel is installed（16）, the machine barrel（16）Top machine governor is installed（17）, described
Machine governor（17）On be equipped with and extend to air duct（10）Outer cable（21）, the machine barrel（16）Motor is inside installed
（14）, the motor（14）The machine barrel of side（16）It is equipped with heat emission hole（15）, the motor（14）Output end axis is installed
Disk（4）, the reel（4）Impeller is installed by bolt（6）, the impeller（6）Circumference on be fitted around blade（8）,
The impeller（6）Far from reel（4）Side kuppe is equipped with by helicitic texture（5）, the air duct（10）It is interior close to leading
Stream cover（5）One end be equipped with air inlet（7）, and air duct（10）Interior separate kuppe（5）One end be equipped with air outlet（18）, described
Air inlet（7）Chain link fence is inside installed（2）, the chain link fence（2）With kuppe（5）Between air inlet（7）It is interior
Strainer is installed（3）, the air duct（10）Top handle is installed（20）.
2. a kind of axial-flow type smoke exhaust fan according to claim 1, it is characterised in that：The machine barrel（16）Diameter along going out
Air port（18）Direction tapers into.
3. a kind of axial-flow type smoke exhaust fan according to claim 1, it is characterised in that：The cable（21）With air duct（10）
Junction be equipped with rubber sleeve.
4. a kind of axial-flow type smoke exhaust fan according to claim 1, it is characterised in that：The stabilizer blade（9）It is interior to be equipped with installation
Hole（11）.
5. a kind of axial-flow type smoke exhaust fan according to claim 1, it is characterised in that：The wing ring（1）Inside it is uniformly distributed
There is screw hole（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233658.0U CN207989342U (en) | 2018-02-09 | 2018-02-09 | A kind of axial-flow type smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233658.0U CN207989342U (en) | 2018-02-09 | 2018-02-09 | A kind of axial-flow type smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989342U true CN207989342U (en) | 2018-10-19 |
Family
ID=63824271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233658.0U Active CN207989342U (en) | 2018-02-09 | 2018-02-09 | A kind of axial-flow type smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318357A (en) * | 2021-07-01 | 2021-08-31 | 王元生 | Epidemic prevention mask and manufacturing process thereof |
| CN113785815A (en) * | 2021-09-08 | 2021-12-14 | 华南农业大学 | Hillside orchard rail carrying air-conveying plant protection spraying equipment |
-
2018
- 2018-02-09 CN CN201820233658.0U patent/CN207989342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318357A (en) * | 2021-07-01 | 2021-08-31 | 王元生 | Epidemic prevention mask and manufacturing process thereof |
| CN113785815A (en) * | 2021-09-08 | 2021-12-14 | 华南农业大学 | Hillside orchard rail carrying air-conveying plant protection spraying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202157978U (en) | Energy-saving tunnel type axial flow fan | |
| CN201757064U (en) | Mixed-flow blower | |
| CN207989342U (en) | A kind of axial-flow type smoke exhaust fan | |
| CN202056073U (en) | Box type centrifugal ventilator | |
| CN209654278U (en) | Axial flow blower is used in a kind of cutting of building materials | |
| CN207507196U (en) | A kind of air purifier | |
| CN108880101B (en) | Heat radiation structure of permanent magnet speed regulator | |
| CN205979603U (en) | Light -guide lighting system with ventilation function | |
| CN203670291U (en) | Pressure boost and energy conservation type centrifugal blower | |
| CN217207049U (en) | Novel boiler centrifugal blower fan with good pneumatic performance | |
| CN108105122B (en) | Double-blade ventilator | |
| CN207268000U (en) | A kind of high efficiency and heat radiation excavator | |
| CN207864204U (en) | A kind of high pressure positive blower of high efficiency low noise | |
| CN209469597U (en) | A kind of axial flow blower with air deflector | |
| CN208106834U (en) | A kind of energy-saving low pressure axial-flow fan | |
| CN204672483U (en) | A kind of environment-friendly and energy-efficient fog gun | |
| CN217057814U (en) | Indoor ventilation structure of green building | |
| CN208749669U (en) | Blower without shroud | |
| CN103758788A (en) | Supercharging energy-saving type centrifugal fan | |
| CN217582543U (en) | Rectification screen fan | |
| CN112371681B (en) | Rotational flow exhaust device and system | |
| CN206338254U (en) | A kind of cement stirring station ventilation blower | |
| CN217421634U (en) | Distance-adjustable ventilator air inlet structure and ventilator equipment | |
| CN201671879U (en) | Forward centrifugal fan | |
| CN2486750Y (en) | Fire fighting smoke exhaust fan without motor heat radiation impeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 230000 South Yanhu High-tech Research and Development Base (Hefei Tsinghua Science and Technology City), Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui three liter Fire Equipment Co., Ltd. Address before: Sixth Floor C of Chuangke Space, Nanyan Lake High-tech Research and Development Base (Hefei Tsinghua Science and Technology City), Huzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: Anhui three liter Fire Equipment Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |