CN208010624U - A kind of double air intake blower fans of glass tempering furnace - Google Patents
A kind of double air intake blower fans of glass tempering furnace Download PDFInfo
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- CN208010624U CN208010624U CN201820341871.3U CN201820341871U CN208010624U CN 208010624 U CN208010624 U CN 208010624U CN 201820341871 U CN201820341871 U CN 201820341871U CN 208010624 U CN208010624 U CN 208010624U
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- air inlet
- tempering furnace
- blower fans
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Abstract
The utility model discloses a kind of glass tempering furnace double air intake blower fans, including pedestal, casing, driving section and double intake air impellers；Casing is set on pedestal；It is provided with circular air inlet in two sides of casing, respectively left air inlet and right air inlet；It is respectively welded left support frame and right support frame on the outside of left air inlet and right air inlet；In in casing be equipped with air-out passage；Driving section includes bearing housing, belt pulley set, main shaft and motor；Double intake air impellers include wheel disc, left side blade group, right side blade group and impeller mounting disc；The design of bearing block is arranged by using both sides air inlet, double intake air impellers and bilateral for the utility model, and air-flow can be made more to stably enter wind turbine, reduces the extruding force that impeller is subject to, extends the service life of machine, be not likely to produce mechanical failure height.
Description
Technical field
The utility model is related to tempered glass production field more particularly to a kind of double air intake blower fans of glass tempering furnace.
Background technology
In the production of existing tempered glass, glass tempering furnace is equipment important during glass processing.Glass tempering furnace is logical
Often all there is cooling blower, after glass is come out of the stove, need startup wind turbine that cooling is blowed to glass.Since wind turbine needs quickly
Cooling glass, therefore wind turbine allows for providing sufficiently large air quantity, the annealing furnace of especially big specification, for the air quantity of wind turbine
There is higher requirement.Further, since the production requirement of tempered glass, cooling blower needs frequently to change rotating speed, thus brings
Machinery and the fatigue of material be easily damaged wind turbine.The fan blade of the annealing furnace of big specification is commonly designed greatly and width, is transporting
It is possible that it is hidden to be had larger safety by the case where tearing impeller damages wind turbine in turn by personnel and equipment during turning
Suffer from.
Currently used cooling blower is single air intake blower fan, and the air-flow of such wind turbine can produce while entering casing from unilateral side
Raw axial reaction force, when turbine being utilized or main shaft are fixed loosely, impeller can be past under the reaction force of air-flow
Outer drawing, and then cause casing to damage with the air inlet friction of casing, in some instances it may even be possible to impeller occur and fall off the casing injury operation that flies out
The accident of personnel.
In addition, single air intake blower fan noise is primarily generated at air inlet, huge noise is will produce when wind turbine runs at high speed.
Utility model content
(1) technical problem
In conclusion how to provide a kind of production requirement that can meet glass tempering furnace but also safety and steady operation, low
The wind turbine of noise becomes those skilled in the art's urgent problem to be solved.
(2) technical solution
The utility model provides a kind of double air intake blower fans of glass tempering furnace, including pedestal, casing, driving section and it is double into
Fan blade；
The casing is set on the pedestal；It is provided with circular air inlet in two sides of the casing, it is respectively left
Air inlet and right air inlet；It is respectively welded left support frame and right support on the outside of the left air inlet and the right air inlet
Frame；In in the casing be equipped with air-out passage；
The driving section includes bearing housing, belt pulley set, main shaft and motor；The bearing housing includes left bearing case and right axle
Case is held, the left bearing case is set at the top of the left support frame, and the right bearing case is set at the top of the right support frame；The skin
Belt wheel group includes spindle pulley, belt and motor pulley, is passed through between the spindle pulley and the motor pulley
The belt connection；One end of the main shaft is connect with the left bearing case, the other end pass through the right bearing case after with it is described
Spindle pulley pin joint；It is equipped in the main shaft and disk is fixedly mounted, several through-holes are equipped in the fixed installation disk；It is described
Motor is set on the pedestal, and the motor pulley is sheathed in the shaft of the motor；
Double intake air impellers include wheel disc, left side blade group, right side blade group and impeller mounting disc；The left side blade
Group is identical as the structure of right side blade group, is symmetrically welded at the both sides of the wheel disc, the impeller mounting disc is welded on institute
State the right side of wheel disc；In being provided with several bolt mounting holes corresponding with the through-hole on the wheel disc and the impeller mounting disc；
It is bolted between the impeller mounting disc and the fixed installation disk, and double intake air impellers is fixed on the master
On axis.
Preferably,
Double intake air impellers are the double intake air impellers of steel.
Preferably,
The left side blade group includes wheel cap and several pieces of blades；
The wheel cap is hollow cirque structure；
One end of the blade is welded with the wheel disc, and the other end is welded with the wheel cap.
Preferably,
It is equipped with the first reinforcing ring at the outer ring of the wheel cap, the second reinforcing ring, institute are equipped at the inner ring of the wheel cap
It states the first reinforcing ring and second reinforcing ring is fixed by welding in the wheel and covers.
Preferably,
If the spindle pulley and the motor pulley are equipped with arterial highway V-shaped groove, the belt and the V-shaped groove card
It closes.
Preferably,
The quantity of the V-shaped groove is eight.
Preferably,
The air-out passage is gradual increased swirl shape channel outward.
Preferably,
The main shaft and the left air inlet and the same central shaft of right air inlet.
Preferably,
In being additionally provided with the filter screen for preventing foreign matter from entering casing internal on the left air inlet and the right air inlet.
Preferably,
It is additionally provided with shelter-clad between the spindle pulley and the motor pulley.
(3) advantageous effect
By said structure design, in glass tempering furnace provided by the utility model uses double air intake blower fans, by using
The design of both sides air inlet, double intake air impellers and bilateral setting bearing block, can make air-flow more stably enter wind turbine, reduce leaf
The extruding force being subject to is taken turns, extends the service life of machine, is not likely to produce mechanical failure.
Description of the drawings
Fig. 1 is the glass tempering furnace structural schematic diagram of double air intake blower fans in the utility model embodiment；
Fig. 2 is the glass tempering furnace sectional view of double air intake blower fan sides in the utility model embodiment；
Fig. 3 is the glass tempering furnace structural schematic diagram of the double intake air impellers of double air intake blower fans in the utility model embodiment；
Fig. 4 is the glass tempering furnace sectional view of the double intake air impellers of double air intake blower fans in the utility model embodiment；
Wherein, it is marked in figure as follows：1-- pedestals, 2-- casings, the left air inlets of 21--, the right air inlets of 22--, 23--
Left support frame, 24-- right support frames, the driving sections 3--, 31-- left bearings case, 32-- right bearings case, 33-- spindle pulleys,
Disk, 38-- motors, the bis- intake air impellers of 4--, 41-- is fixedly mounted in 34-- belts, 35-- motor pulleys, 36-- main shafts, 37--
Wheel disc, blade group on the left of 42--, 421-- wheel caps, the first reinforcing rings of 4211--, the second reinforcing rings of 4212--, 422-- blades,
Blade group, 44-- impeller mounting discs on the right side of 43--.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model provides a kind of double air intake blower fans of glass tempering furnace, including pedestal 1, casing 2, driving section 3 and
Double intake air impellers 4；
The casing 2 is set on the pedestal 1；It is provided with circular air inlet in two sides of the casing 2, respectively
Left air inlet 21 and right air inlet 22；It is respectively welded left support in the outside of the left air inlet 21 and the right air inlet 22
Frame 23 and right support frame 24；In in the casing 2 be equipped with air-out passage；
The driving section 3 includes bearing housing, belt pulley set, main shaft 36 and motor 38；The bearing housing includes left bearing case
31 and right bearing case 32, the left bearing case 31 is set to 23 top of the left support frame, and the right bearing case 32 is set to the right side
24 top of supporting rack；The belt pulley set includes spindle pulley 33, belt 34 and motor pulley 35, the spindle pulley
It is connected by the belt 34 between 33 and the motor pulley 35；One end of the main shaft 36 connects with the left bearing case 31
Connect, the other end pass through the right bearing case 32 after with 33 pin joint of the spindle pulley；It is equipped with fixed pacify in the main shaft 36
Sabot 37 is equipped with several through-holes in the fixed installation disk 37；The motor 38 is set on the pedestal 1, the motor skin
Belt wheel 35 is sheathed in the shaft of the motor 38；
Double intake air impellers 4 include wheel disc 41, left side blade group 42, right side blade group 43 and impeller mounting disc 44；Institute
It is identical as the structure of the right side blade group 43 to state left side blade group 42, is symmetrically welded at the both sides of the wheel disc 41, the leaf
Wheel mounting disc 44 is welded on the right side of the wheel disc 41；In being provided with several and institute on the wheel disc 41 and the impeller mounting disc 44
State the corresponding bolt mounting holes of through-hole；It is bolted between the impeller mounting disc 44 and the fixed installation disk 37, and
Double intake air impellers 4 are fixed on the main shaft 36.
In the embodiments of the present invention, the design of both sides air inlet can make air-flow enter wind turbine, gas from the left and right sides
The reaction force of stream is also stretched from both sides outward, and the stress in casing reaches balance, keeps fan operation steady, will not be because of impeller
Axial float and damage wind turbine.The wind turbine of same air quantity, single air intake blower fan in terms of impeller diameter, width of blade than it is double into
Wind wind turbine nearly doubles, the pressure bigger that single blades are born, more demanding for the rigidity and manufacturing process of fan blade.In wind
Machine frequently changes under rotating speed, the operating mode that the stress moment changes, and the impeller of single air intake blower fan is easier to tear and then damage wind turbine, and
The impeller diameter of double air intake blower fans is small, width of blade is narrow, stress is smaller and uniform, and the probability being damaged is also smaller.
Since bearing can generate heat when rotating at high speed, to ensure that bearing effectively operates, need in time to radiate to it.It is traditional single
The transmission group of air intake blower fan is fixed on the pedestal of wind turbine, and by the natural heat dissipation of bearing block, heat dissipation effect is undesirable.In this reality
With the novel axial location two bearing blocks being arranged in wind turbine both sides air inlet, the cooling effect of transmission group can be improved.When
When double air intake blower fan operatings, air-flow is by bearing seating face and takes away heat, to reach splendid cooling effect.
Noise when blower fan work occurs mainly on air inlet, and single air intake blower fan concentrates on an air inlet due to air inlet
On, prodigious noise is will produce when wind speed is larger.By both sides air inlet, the wind speed per side is lowered double air intake blower fans,
Noise is also opposite to be reduced.
Further, the design scheme of the utility model can also save manufacture wind turbine material, the wind turbine of same air quantity,
The volume of double air intake blower fans is less than single air intake blower fan, and due to uniform force, the steel plate thickness of double air intake blower fans is also relatively single to enter the wind
The steel plate thickness of wind turbine is small.
Preferably,
Double intake air impellers 4 are the double intake air impellers of steel.
Preferably,
The left side blade group 42 includes wheel cap 421 and several pieces of blades 422；
The wheel cap 421 is hollow cirque structure；
One end of the blade 422 is welded with the wheel disc 41, and the other end is welded with the wheel cap 421.
Preferably,
It is equipped with the first reinforcing ring 4211 at the outer ring of the wheel cap 421, second is equipped at the inner ring of the wheel cap 421
Reinforcing ring 4212, first reinforcing ring 4211 and second reinforcing ring 4212 are fixed by welding in the wheel cap 421
On.
Wheel cap 421 is to be welded to connect with blade 422, and when blower fan work, blade is in the state that runs at high speed, to ensure leaf
The stability of piece needs to ensure to fit closely between wheel cap and blade.421 reinforcement process of wheel cap is provided in said structure,
Bound edge is carried out to wheel cap 421 by the first reinforcing ring 4211 and the second reinforcing ring 4212 and is rationally pressed, is reinforced to rise
The effect of wheel cap 421.
Preferably,
If the spindle pulley 33 and the motor pulley 35 are equipped with arterial highway V-shaped groove, the belt 34 and V
Shape slot engages.
Preferably,
The quantity of the V-shaped groove is eight.
Preferably,
The air-out passage is gradual increased swirl shape channel outward.
Preferably,
The main shaft 36 and 22 same central shaft of the left air inlet 21 and the right air inlet.
Preferably,
In being additionally provided with the filter screen for preventing foreign matter from entering casing internal on the left air inlet 21 and the right air inlet 22.
Preferably,
It is additionally provided with shelter-clad between the spindle pulley 33 and the motor pulley 35.
By said structure design, in glass tempering furnace provided by the utility model uses double air intake blower fans, by using
The design of both sides air inlet, double intake air impellers and bilateral setting bearing block, can make air-flow more stably enter wind turbine, reduce leaf
The extruding force being subject to is taken turns, extends the service life of machine, is not likely to produce mechanical failure.
The embodiments of the present invention provide for the sake of example and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are and to make this field to more preferably illustrate the principles of the present invention and practical application
Those of ordinary skill is it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (10)
1. a kind of double air intake blower fans of glass tempering furnace, which is characterized in that including pedestal, casing, driving section and double intake air impellers；
The casing is set on the pedestal；It is provided with circular air inlet in two sides of the casing, respectively left air inlet
Mouth and right air inlet；It is respectively welded left support frame and right support frame on the outside of the left air inlet and the right air inlet；
In in the casing be equipped with air-out passage；
The driving section includes bearing housing, belt pulley set, main shaft and motor；The bearing housing includes left bearing case and right bearing
Case, the left bearing case are set at the top of the left support frame, and the right bearing case is set at the top of the right support frame；The belt
Wheel group includes spindle pulley, belt and motor pulley, passes through institute between the spindle pulley and the motor pulley
State belt connection；One end of the main shaft is connect with the left bearing case, the other end pass through the right bearing case after with the master
Shaft pulley pin joint；It is equipped in the main shaft and disk is fixedly mounted, several through-holes are equipped in the fixed installation disk；The electricity
Machine is set on the pedestal, and the motor pulley is sheathed in the shaft of the motor；
Double intake air impellers include wheel disc, left side blade group, right side blade group and impeller mounting disc；The left side blade group with
The structure of the right side blade group is identical, is symmetrically welded at the both sides of the wheel disc, and the impeller mounting disc is welded on the wheel
The right side of disk；In being provided with several bolt mounting holes corresponding with the through-hole on the wheel disc and the impeller mounting disc；It is described
It is bolted between impeller mounting disc and the fixed installation disk, and double intake air impellers is fixed on the main shaft
On.
2. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that double intake air impellers are steel
Double intake air impellers.
3. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that the left side blade group includes wheel
Lid and several pieces of blades；
The wheel cap is hollow cirque structure；
One end of the blade is welded with the wheel disc, and the other end is welded with the wheel cap.
4. the double air intake blower fans of glass tempering furnace according to claim 3, which is characterized in that set at the outer ring of the wheel cap
There is the first reinforcing ring, the second reinforcing ring, first reinforcing ring and second reinforcing ring are equipped at the inner ring of the wheel cap
The wheel is fixed by welding in cover.
5. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that the spindle pulley and described
If motor pulley is equipped with arterial highway V-shaped groove, the belt engages with the V-shaped groove.
6. the double air intake blower fans of glass tempering furnace according to claim 5, which is characterized in that the quantity of the V-shaped groove is eight
Road.
7. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that the air-out passage be gradually to
Outer increased swirl shape channel.
8. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that the main shaft and the left air inlet
Mouth and the same central shaft of right air inlet.
9. the double air intake blower fans of glass tempering furnace according to claim 1, which is characterized in that in the left air inlet and described
The filter screen for preventing foreign matter from entering casing internal is additionally provided on right air inlet.
10. according to the double air intake blower fans of any one of claim 1 to 9 glass tempering furnace, which is characterized in that in described
It is additionally provided with shelter-clad between spindle pulley and the motor pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341871.3U CN208010624U (en) | 2018-03-13 | 2018-03-13 | A kind of double air intake blower fans of glass tempering furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341871.3U CN208010624U (en) | 2018-03-13 | 2018-03-13 | A kind of double air intake blower fans of glass tempering furnace |
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| CN208010624U true CN208010624U (en) | 2018-10-26 |
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| CN201820341871.3U Active CN208010624U (en) | 2018-03-13 | 2018-03-13 | A kind of double air intake blower fans of glass tempering furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259711A (en) * | 2019-07-01 | 2019-09-20 | 肖志林 | A kind of bilobed wheel low-noise fan |
-
2018
- 2018-03-13 CN CN201820341871.3U patent/CN208010624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259711A (en) * | 2019-07-01 | 2019-09-20 | 肖志林 | A kind of bilobed wheel low-noise fan |
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