CN206131114U - Take two air intake fan structures of check valve in lampblack absorber - Google Patents
Take two air intake fan structures of check valve in lampblack absorber Download PDFInfo
- Publication number
- CN206131114U CN206131114U CN201621185647.7U CN201621185647U CN206131114U CN 206131114 U CN206131114 U CN 206131114U CN 201621185647 U CN201621185647 U CN 201621185647U CN 206131114 U CN206131114 U CN 206131114U
- Authority
- CN
- China
- Prior art keywords
- check
- valves
- spiral case
- pedestal
- blower fan
- 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.)
- Expired - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 20
- 239000006233 lamp black Substances 0.000 title claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 53
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 241000237858 Gastropoda Species 0.000 abstract description 22
- 230000005484 gravity Effects 0.000 abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003546 flue gas Substances 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a take two air intake fan structures of check valve in lampblack absorber, including the spiral case, the spiral case is inside to be provided with the installation mechanism who is used for installing the motor, and the dead in line of installation mechanism's axis and spiral case, is provided with fan check valve, fan check valve and the inside intercommunication of spiral case at the top of spiral case. Central point puts this structure in the spiral case through fixing the fan, and the focus coincidence avoids center gravity shifting to arouse the vibration, does not have the structure clearance between the apron non return valve member of anti - bead, prevents that the flue gas from flowing backward, designs moreover to change airflow direction for obtuse angle snail tongue, reduces snail tongue cutting steam increase wind and makes an uproar.
Description
Technical field
This utility model belongs to field of kitchen electric appliance, and in particular to the double air intake blower fan knots with check-valves in a kind of lampblack absorber
Structure.
Background technology
All use now lampblack absorber in kitchen, using list air intake blower fan more than current exhauster for removing kitchen fumes blower fan, air-flow is from spiral case
One end air inlet, also has double air intake blower fans, and, from being the air inlet of the spiral case left and right sides, draught fan impeller majority is installed on for the air-flow of this blower fan
Motor shaft side, electric machine stand are arranged on spiral case side plate, and air-flow check-valves are plane check plate, and above-mentioned technology use is universal,
But there are some technological deficiencies in various degree, single air intake spiral case blower fan effect is low, double air intake blower fans or so air intake, but impeller is installed
In motor side, gravity is unbalance, and on spiral case side plate, centre-of gravity shift and side plate strength reasons easily cause blower fan to motor installing base frame
Vibration, and as check valve seal is plate seal, between each part, there is structure interval, flue gas can pour in down a chimney.
Utility model content
Technical problem to be solved in the utility model is that the assembling of existing lampblack absorber easily causes weight in snail shell side wall
Power is unbalance, under centre-of gravity shift and side plate strength reasons easily causes fan vibration, while the check valve seal of flat seal is made
Into there is structure interval between each part, flue gas can pour in down a chimney, and not reach use requirement, there is provided with check-valves in a kind of lampblack absorber
Double air intake blower fan structures, the structure are overlapped by securing the fan to center in spiral case, center of gravity, it is to avoid centre-of gravity shift causes
Vibration, without structure interval between the cover plate check valve components of anti-bead, prevents flue gas from pouring in down a chimney, and is designed as obtuse angle snail tongue to change
Airflow direction, reduces snail tongue cutting steam increase wind and makes an uproar.
This utility model is achieved through the following technical solutions：
Double air intake blower fan structures with check-valves in a kind of lampblack absorber, including spiral case, the spiral case be internally provided with for
The installing mechanism of motor, and the axis of installing mechanism and the dead in line of spiral case are installed, and blower fan are provided with the top of spiral case and are stopped
Valve is returned, blower fan check-valves are connected with inside spiral case.It is directed to existing single air intake spiral case low, double ventilating fan weights that there is blower fan effect
Power is unbalance, and on spiral case side plate, centre-of gravity shift and side plate strength reasons easily cause fan vibration to motor installing base frame, and due to
Check valve seal is plate seal, there is structure interval between each part, and the problem that flue gas can pour in down a chimney, this programme devise one kind
Double air intake blower fan structures with check-valves in lampblack absorber, the structure can increase effect under same power, and adopt securing member
Easy accessibility when outer connected mode causes to clean, motor is fixed on spiral case center, so as to avoid centre-of gravity shift from causing vibration, if
The obtuse angle snail tongue of meter can change airflow direction, reduce snail tongue cutting steam increase wind and make an uproar, and using instead along the non-return of velar plate
Valve, without structure interval between part, can effectively prevent flue gas from pouring in down a chimney, so as to ensure the quality of air in kitchen.
Blower fan check-valves include check-valves flange, check-valves pedestal and the cover plate with anti-bead, and check-valves flange is arranged
On spiral case, check-valves pedestal is fixed on check-valves flange, and the inner chamber of check-valves pedestal passes through check-valves flange and snail
Connect inside shell, cover plate is connected with check-valves pedestal and can rotate and close the port of check-valves pedestal around junction；
It is provided with cover plate pedestal between check-valves base and cover plate, the side wall of cover plate pedestal and check-valves pedestal is fixed, in cover plate pedestal
Bearing pin is provided with and cover plate between, bearing pin is connected with cover plate base and cover plate simultaneously, cover plate can be rotated to non-return around bearing pin
Closed the port of valve base seat.Air outlet mechanism is provided with above blower fan check-valves, air outlet mechanism includes air-out pipe flange, reducing
Joint and discharge pipe, reducer union are arranged between air-out pipe flange and discharge pipe and are formed seamless connection, air-out pipe flange
It is fitted and connected with check-valves flange, check-valves base and cover plate is arranged on the interior of reducer union through after the cavity of air-out pipe flange
In chamber.Check valve structure of this programme using spatially shape, when motor works, air-flow is pushed cover plate from spiral case open and is entered into out
In wind mechanism, when the thrust of air-flow is less than cover plate weight, it is impossible to push cover plate open, cover plate will be reclosed under gravity
The port of check-valves pedestal, therefore cover plate will possess the function of rotating around check-valves pedestal, and will be when rotating without interference
And less than the critical point of its center of gravity, devising cover plate pedestal so which protrudes from check-valves pedestal, limits when cover plate is rotated
Maximum rotation angle.Air outlet mechanism is discharged as guiding air-flow, and air-out pipe flange matches to form fixation with check-valves flange, becomes
It is in trumpet like duct that drive connector is inner hollow, and for connecting air-out pipe flange, and bottom opening is easy to greatly accommodate check-valves
Base and cover plate so that cover plate has enough rotation spaces, open top is gradually tapered up and is easily installed.
Installing mechanism includes that motor base and anchor ear, motor base and spiral case inwall are fixed, and motor is arranged on motor base
And anchor ear between, anchor ear pedestal on motor base, is provided with, anchor ear pedestal is fixed with motor base, the company of being provided with anchor ear pedestal
Pin, connecting pin are connected through anchor ear pedestal with anchor ear, and anchor ear can be rotated around connecting pin, anchor ear away from connecting pin
End is provided with locking device, and locking device is connected through anchor ear with motor base.Motor base is by three supporting legs and arc ring
Composition, supporting leg are fixed with the outer wall of arc ring, and supporting leg is fixed with spiral case inwall, and anchor ear is also curved annular structure, motor bottom
Formed between seat and anchor ear for installing the circular chamber of motor, anchor ear one end is flexibly connected with motor base and can be rotated, separately
One end is by the locking device locking motor that can be opened and closed so that motor is realized fixing in spiral case, the axis of motor and
Vent is vertical.
It is provided with adpting flange above spiral case, and adpting flange is inserted in spiral case along horizontal plane and the inwall shape with spiral case
Into tangent state, vent being recessed in the top surface of adpting flange, and vent being connected with inside spiral case, check-valves flange sets
Put above adpting flange and fix with adpting flange；The both ends open of spiral case, is provided with side plate in the opening of spiral case,
Deflector is mounted in side plate, installing mechanism is arranged between deflector.By changing volute of blower casing air outlet direction,
Electrical axis position in spiral case is reduced, increases spiral case snail tongue angle, reduced air-flow and collide with spiral case snail tongue, air-flow is cut bounce-back
The wind of generation is made an uproar, while substantially increasing blower fan work efficiency, its processing is also very easy.
The both ends open of spiral case, is provided with side plate in the opening of spiral case, and deflector is mounted in side plate, installs
Mechanism is arranged between deflector, such structure design so that the contact between air inlet is vertical with the axis of vent, electricity
After machine work, drive air-flow to rotate, quickly can discharge from vent, plate windward is provided with below adpting flange, windward top of the plate
End is fixed with adpting flange bottom surface, and the bottom surface of plate is connected as overall structure with spiral case windward.The setting of plate windward, can be in electricity
Wind is drawn into increase spiral case snail tongue angle after spiral case by machine, so as to reduce air-flow and the collision inside spiral case, forms refraction, air-flow
Quickly can discharge from vent, find according to after many experiments, when plate and plumb line are in 0 to ± 45 ° of angle windward, its
The best results of guiding air-flow, so as to improve blower fan work efficiency.Plate quantity is designed as needed windward, at least one piece,
For forming obtuse angle snail tongue, vent is as the passage for flowing out the gas in spiral case, in order to substantially realize gas
Stream passes through, and the opening size of vent is designed as and side plate, the cavity face size phase for being formed between plate and spiral case windward
Together.
Side plate is fixed with the corresponding opening of spiral case, and through hole is provided with side plate, and deflector is fitted in corresponding side plate
On, and deflector central authorities are recessed return air baffle plate towards spiral case center, return air baffle plate setting in through-holes, and return air baffle plate
Sidewall profile be in horn-like structure, wherein less one end of end face is towards spiral case center.It is respectively provided with side plate and deflector
There are the fixing hole arranged on fixing hole, and deflector and the fixing hole arranged on side plate to be correspondingly arranged at sustained height respectively.Side
Plate is fixed in the opening of spiral case by way of welding, and side plate and deflector interfix, and by fixing hole
Screw realizes which is fixed, and the fixed hole number on side plate and deflector is at least two, and along side plate or deflector
Centrosymmetry arrange, corresponding connection is realized by screw, the return air baffle plate of deflector is coaxial with the through hole of side plate, and general
Return air baffle design is horn-like, so air is extruded in horn mouth, forms certain pressure,
Entering into being capable of quick release formation air-flow in spiral case.
This utility model compared with prior art, has the following advantages and advantages：The structure is by solid by blower fan
Center in spiral case is scheduled on, center of gravity overlaps, it is to avoid centre-of gravity shift causes vibration, without knot between the cover plate check valve components of anti-bead
Structure gap, prevents flue gas from pouring in down a chimney, and is designed as obtuse angle snail tongue to change airflow direction, reduces snail tongue cutting steam increase wind
Make an uproar.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
Fig. 1 is this utility model overall structure diagram；
Structural representations of the Fig. 2 for air outlet mechanism；
Fig. 3 is the structural representation that blower fan check-valves are arranged on spiral case；
Fig. 4 is the structural representation that installing mechanism is arranged on spiral case；
Structural representations of the Fig. 5 for blower fan check-valves；
Side schematic views of the Fig. 6 for spiral case.
Labelling and corresponding parts title in accompanying drawing：
1- spiral cases, 2- side plates, 3- deflectors, 4- impellers, 5- motor for double-ended drive, 6- connecting holes, 7- power leads hole, 8- connect
Acting flange, 9- check-valves flanges, 10- check-valves pedestals, 11- cover plates, 12- bearing pins, 13- cover plate pedestals, 14- anchor ears, 15- anchor ears
Pedestal, 16- connecting pins, 17- locking devices, 18- motor bases, 19- air-out pipe flanges, 20- flange connecting holes, 21- reducings connect
Head, 22- discharge pipes.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment：
As shown in Figures 1 to 6, a kind of double air intake blower fan structures with check-valves in lampblack absorber, including spiral case 1, the snail
Shell 1 is internally provided with for installing the installing mechanism of motor, and the dead in line of the axis of installing mechanism and spiral case 1, in spiral case 1
Top be provided with blower fan check-valves, blower fan check-valves are connected with inside spiral case 1.Blower fan check-valves specifically include check-valves flange
9th, check-valves pedestal 10 and the cover plate with anti-bead 11, check-valves pedestal 10 is fixed on check-valves flange 9, and check-valves
The inner chamber of pedestal 10 is connected through check-valves flange 9 with inside spiral case 1, and cover plate 11 is connected with check-valves pedestal 10 and can be around
The port that junction rotates and closes check-valves pedestal 10.Cover plate pedestal is provided between check-valves pedestal 10 and cover plate 11
13, the side wall of cover plate pedestal 13 and check-valves pedestal 10 is fixed, and bearing pin 12 is provided between cover plate pedestal 13 and cover plate 11, is sold
Axle 12 is connected with cover plate pedestal 13 and cover plate 11 simultaneously, and cover plate 11 can rotate the port to check-valves pedestal 10 around bearing pin 12
Closed.In this programme, after all parts are installed in place, in parastate, motor is pacified for air inlet and air outlet
Spiral case center is mounted in, motor can avoid centre-of gravity shift from causing vibration when working, by the air outlet direction for changing spiral case,
Increase snail tongue angle forms obtuse angle snail tongue casing, changes air outlet direction mode, and the air-out end face of check-valves pedestal 10 is
Plane, is fitted with the inner panel instead along velar plate 11, and without structure interval, the anti-bead of cover plate 11 changes airflow reflux path, cover plate
Plane is unlikely to deform, and by cover plate 11 can be rotated around junction, when in spiral case, generation air-flow is larger, that is, reaches
When can push cover plate 11 open, cover plate is rotated, and flue gas is derived by formation, as long as air-flow is conducted oneself with dignity more than cover plate, cover plate is at out all the time
State is opened, ventilation is formed, and when airflow thrust is conducted oneself with dignity less than cover plate, pressure is come back to closed state by cover plate, and formation stops
Return, so that flue gas will not be entered in kitchen.
Installing mechanism includes that motor base 18 and anchor ear 14, motor base 18 and 1 inwall of spiral case are fixed, and motor is arranged on electricity
Between machine base 18 and anchor ear 14, anchor ear pedestal 15 on motor base 18, is provided with, anchor ear pedestal 15 is fixed with motor base 18,
Connecting pin 16 is provided with anchor ear pedestal 15, connecting pin 16 is connected with anchor ear 14 through anchor ear pedestal 15, and anchor ear 14 can be around
Connecting pin 16 to rotate, anchor ear 14 is provided with locking device 17 away from one end of connecting pin 16, and locking device 17 passes through anchor ear
14 are connected with motor base 18.The width of motor base 18 is more than 30mm, less than the shell radical length of motor for double-ended drive 5, keeps away
When Fan-free works, support strength reasons cause vibration.Locking device 17 adopts bolt or screw, using its auto-lock function, uses
It is convenient, low cost.
Spiral case 1 both ends open as air inlet, side plate 2, side plate 2 and snail are provided with the opening of spiral case 1
The corresponding opening of shell 1 is fixed, and deflector 3 is mounted in side plate 2, and installing mechanism is arranged between deflector 3, connection method
Plate windward is provided with below blue 8, top of the plate end is fixed with 8 bottom surface of adpting flange windward, and the bottom surface of plate is connected as with spiral case 1 windward
Overall structure, and will plate and plumb line be in preferably 0 to ± 45 ° of angle windward, concrete angle is set according to actual needs, in order to
Increase draught area, by the opening size of side plate 2, the cavity face size for being formed between plate and spiral case 1 windward and vent
It is identical, through hole is provided with side plate 2, deflector 3 is fitted on corresponding side plate 2, and 3 central authorities of deflector are towards 1 center of spiral case
It is recessed return air baffle plate, in through-holes, and the sidewall profile of return air baffle plate is in horn-like structure to return air baffle plate setting, wherein
The less one end of end face is provided with two connecting holes 6, and sets on deflector 3 towards 1 center of spiral case on side plate 2 and deflector 3
The connecting hole 6 put and the connecting hole 6 arranged on side plate 2 are correspondingly arranged at sustained height respectively, will through connecting hole 6 by screw
Side plate 2 and deflector 3 are attached, and be provided with adpting flange 8, and adpting flange 8 inserts spiral case along horizontal plane above spiral case 1
The tangent state of inwall forming part in 1 and with spiral case 1, is recessed vent in the top surface of adpting flange 8, and vent with
Connect inside spiral case 1, check-valves flange 9 is arranged on above adpting flange 8 and is fixed with adpting flange 8.2 enterprising QI KOU of side plate is straight
Footpath is more than 4 diameter 5mm of impeller ~ 10mm, only tears air inlet deflector open during cleaning impeller, is not required to whole machine dismounting, and spiral case both sides air intake increases
Air volume, quickly forms negative pressuren zone beneficial to smoke-collecting area.
Be provided with air outlet mechanism above blower fan check-valves, air outlet mechanism include air-out pipe flange 19, reducer union 21 and
Discharge pipe 22, reducer union 21 are arranged between air-out pipe flange 19 and discharge pipe 22 and are formed seamless connection, air-out pipe flange
19 are fitted and connected with check-valves flange 9, and check-valves pedestal 10 and cover plate 11 are arranged on change through after the cavity of air-out pipe flange 19
In the inner chamber of drive connector 21.Using arrange on air-out pipe flange 19 multiple flange connecting holes 20 by air-out pipe flange 19 with only
Return valve flange 9 to be fitted and connected, gas leak phenomenon is caused so as to be not in gap in ventilation.
Power lead hole 7 is provided with spiral case also, motor wire is linked with control box by power lead hole 7, in Fig. 6
In, O is electrical axis point, and A is the first paragraph circular arc starting point that spiral case casing gradually amplifies with spiral, and B is vent radial center
Point, C be second segment circular arc starting point, D be the 3rd section of circular arc starting point, E be four arcses starting point, P be four arcses stop, S
For vent end points, another end points of the F for vent, A are also the snail tongue intersection point that plate is crossed to form with first paragraph circular arc line windward,
AM and AN is windward side AF divergent angle ranges.
Motor for double-ended drive 5 is provided in inside spiral case, and centered on electrical axis point O, spiral case includes radius with spiral
The first paragraph circular arc AC that gradually amplifies, second segment circular arc C D, the 3rd section of circular arc DE and four arcses EP, and first paragraph circular arc
AC, second segment circular arc C D, the 3rd section of circular arc DE and four arcses EP are sequentially connected the overall spiral case of composition, in first paragraph circular arc
AC and four arcses EP are provided with plate windward, are respectively designated as AF plate and PS plates windward windward, AF windward plate simultaneously with the
One section of circular arc AC and adpting flange 6 are connected as overall structure, and plate is connected PS simultaneously with four arcses EP and adpting flange 6 windward
For overall structure, the line in Fig. 6 between electrical axis point O and air outlet central point B is OB, and OB//AF；The first paragraph
Plate is crossed to form intersection point A in snail tongue to circular arc AC windward with AF, with intersection point A as windward side air outlet AF skew origins, in OB//AF
OB is AF offset references, and plate deviation angle angle value is AF windward：In ± 45 degree, i.e. the AF angles that plate is formed with first paragraph circular arc AC windward
Degree is always obtuse angle, so can reduce wind when in use and make an uproar；The first paragraph circular arc of the spiral case, second segment circular arc, the 3rd section
In circular arc and four arcses, each circular arc starting point radius represents that OH is impeller radius successively respectively with OA, OC, OD, OE, each circle
Arc starting point radius size is：OH<OA<OC<OD<Gradually enlargement range is OE, OA to OE arc radius：OA=OH+5mm ~ 20mm,
OC=OA+10mm ~ 30mm, OD=OA+20mm ~ 40mm, OE=OA+30mm ~ 50mm.
Double air inlet structures that this utility model is adopted so that blower fan can increase effect under equal-wattage, and reducing air-out connects
Head and it is anti-between velar plate check-valves, blower fan by linking outside screw hole, easy accessibility during cleaning, centre bit in volute of blower
Fixed motor is put, while both sides air intake, can avoid centre-of gravity shift from causing vibration, change airflow direction using obtuse angle snail tongue,
Reduce snail tongue cutting steam increase wind to make an uproar, instead along the use of velar plate check-valves so that without structure interval between part, effectively prevent
Flue gas pours in down a chimney.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (10)
1. a kind of double air intake blower fan structures with check-valves in lampblack absorber, including spiral case（1）, it is characterised in that the spiral case（1）
It is internally provided with for installing the installing mechanism of motor, and the axis and spiral case of installing mechanism（1）Dead in line, in spiral case
（1）Top be provided with blower fan check-valves, blower fan check-valves and spiral case（1）Internal connection.
2. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 1, it is characterised in that described
Blower fan check-valves include check-valves flange（9）, check-valves pedestal（10）And the cover plate with anti-bead（11）, check-valves flange
（9）It is arranged on spiral case（1）On, check-valves pedestal（10）It is fixed on check-valves flange（9）On, and check-valves pedestal（10）It is interior
Chamber passes through check-valves flange（9）With spiral case（1）Internal connection, cover plate（11）With check-valves pedestal（10）Connection and can be around
Junction rotates and closes check-valves pedestal（10）Port.
3. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 2, it is characterised in that described
Check-valves pedestal（10）And cover plate（11）Between be provided with cover plate pedestal（13）, cover plate pedestal（13）With check-valves pedestal（10）'s
Side wall is fixed, in cover plate pedestal（13）And cover plate（11）Between be provided with bearing pin（12）, bearing pin（12）Simultaneously with cover plate pedestal
（13）And cover plate（11）Connection, cover plate（11）Can be around bearing pin（12）Rotate to check-valves pedestal（10）Port sealed
Close.
4. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 1, it is characterised in that described
Installing mechanism includes motor base（18）And anchor ear（14）, motor base（18）And spiral case（1）Inwall is fixed, and motor is arranged on electricity
Machine base（18）And anchor ear（14）Between, motor base（18）On be provided with anchor ear pedestal（15）, anchor ear pedestal（15）With motor
Base（18）It is fixed, anchor ear pedestal（15）In be provided with connecting pin（16）, connecting pin（16）Through anchor ear pedestal（15）With anchor ear
（14）Connection, and anchor ear（14）Can be around connecting pin（16）Rotate, anchor ear（14）Away from connecting pin（16）One end be provided with
Locking device（17）, and locking device（17）Through anchor ear（14）With motor base（18）Connection.
5. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 2, it is characterised in that described
Spiral case（1）Top is provided with adpting flange（8）, and adpting flange（8）Spiral case is inserted along horizontal plane（1）In and and spiral case（1）
Inwall form tangent state, in adpting flange（8）Top surface be recessed vent, and vent and spiral case（1）Inside connects
It is logical, check-valves flange（9）It is arranged on adpting flange（8）Top and adpting flange（8）It is fixed.
6. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 5, it is characterised in that described
Spiral case（1）Both ends open, in spiral case（1）Opening in be provided with side plate（2）, side plate（2）In be mounted on deflector
（3）, installing mechanism is arranged on deflector（3）Between.
7. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 6, it is characterised in that described
Adpting flange（8）Lower section is provided with plate windward, windward top of the plate end and adpting flange（8）Bottom surface is fixed, and windward the bottom surface of plate with
Spiral case（1）Overall structure is connected as, and plate and plumb line are in 0 to ± 45 ° of angle windward.
8. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 7, it is characterised in that described
Side plate（2）, plate and spiral case windward（1）Between the cavity face size that formed it is identical with the opening size of vent.
9. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 6, it is characterised in that described
Side plate（2）With spiral case（1）Corresponding opening fix, side plate（2）In be provided with through hole, deflector（3）It is fitted in corresponding
Side plate（2）On, and deflector（3）Central authorities are towards spiral case（1）Center is recessed return air baffle plate, and return air baffle plate setting is in through hole
In, and the sidewall profile of return air baffle plate is in horn-like structure, and wherein less one end of end face is towards spiral case（1）Center.
10. double air intake blower fan structures with check-valves in a kind of lampblack absorber according to claim 3, it is characterised in that institute
State and above blower fan check-valves, be provided with air outlet mechanism, air outlet mechanism includes air-out pipe flange（19）, reducer union（21）And go out
Airduct（22）, reducer union（21）It is arranged on air-out pipe flange（19）And discharge pipe（22）Between and form seamless connection, air-out
Pipe flange（19）With check-valves flange（9）It is fitted and connected, check-valves pedestal（10）And cover plate（11）Through air-out pipe flange（19）
Cavity after be arranged on reducer union（21）Inner chamber in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185647.7U CN206131114U (en) | 2016-11-04 | 2016-11-04 | Take two air intake fan structures of check valve in lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185647.7U CN206131114U (en) | 2016-11-04 | 2016-11-04 | Take two air intake fan structures of check valve in lampblack absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131114U true CN206131114U (en) | 2017-04-26 |
Family
ID=58577794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185647.7U Expired - Fee Related CN206131114U (en) | 2016-11-04 | 2016-11-04 | Take two air intake fan structures of check valve in lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757576A (en) * | 2018-07-26 | 2018-11-06 | 洛阳北玻台信风机技术有限责任公司 | A kind of wind turbine with special-shaped discharge pipe for burner |
| CN111306756A (en) * | 2020-02-28 | 2020-06-19 | 青岛海尔空调器有限总公司 | Air duct assembly and air conditioning equipment |
-
2016
- 2016-11-04 CN CN201621185647.7U patent/CN206131114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757576A (en) * | 2018-07-26 | 2018-11-06 | 洛阳北玻台信风机技术有限责任公司 | A kind of wind turbine with special-shaped discharge pipe for burner |
| CN111306756A (en) * | 2020-02-28 | 2020-06-19 | 青岛海尔空调器有限总公司 | Air duct assembly and air conditioning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104236040B (en) | Wind blocking device for volute, volute component and air conditioner | |
| CN206131114U (en) | Take two air intake fan structures of check valve in lampblack absorber | |
| CN105135547B (en) | A kind of air purifier with dichotomous exhaust air flue | |
| CN105298877A (en) | Centrifugal axial flow fan | |
| CN104329271B (en) | Blower fan and the air-conditioning with which | |
| CN201723476U (en) | Square low-noise wall-shaped side wall fan | |
| CN202746240U (en) | Large dark transmission axial-flow type air blower set | |
| CN201386671Y (en) | Axial flow type induction fan | |
| CN206377716U (en) | A kind of double air intake hanging cupboard lampblack absorbers of detachable side-suction type | |
| CN110529414A (en) | A kind of Centrafugal pipeline fan | |
| CN205977816U (en) | Water conservancy diversion circle, centrifugal fan and air conditioner | |
| CN208024603U (en) | A kind of glass air-floatation Fans | |
| CN205078426U (en) | Fan device | |
| CN208900183U (en) | A kind of dedicated self-closing shield of gas electricity generator exhaust outlet | |
| CN207906165U (en) | A kind of quick release large fan denoising device | |
| CN207974991U (en) | A kind of New blower shell | |
| CN206943038U (en) | A kind of mine electric wheel dump traction electric machine cooling ventilation blower | |
| CN205956067U (en) | Machine case convenient to install and remove wind wheel | |
| CN205371072U (en) | Assembly of machine, centrifugal fan blade and spiral case in air conditioning and centrifugation fan blade thereof | |
| CN213983539U (en) | Gas boiler grading air supply device | |
| CN202902393U (en) | Bent pipe axial flow wind cylinder capable of bi-directionally exhausting wind of range hood | |
| CN211503257U (en) | Low-resistance high-efficiency smoke discharge centrifugal fan for gas water heater | |
| CN105332931B (en) | The optional direction compact centrifugal blower of nuclear power station-service | |
| CN220017480U (en) | Warmer | |
| CN220415825U (en) | Noise reduction device of centrifugal fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |