CN206073177U - A kind of full filtration cooking fume remover - Google Patents

Abstract

A kind of full filtration cooking fume remover, which includes shell and the hanging scaffold being connected thereto, and hanging scaffold is connected with fixture, by lampblack absorber Suspending fixation, it is characterised in that：Described inside the shell is provided with airstream deflector, blower fan module and filtering module, and three is sequentially connected from the bottom to top, wherein：Described airstream deflector includes fixed disk and is arranged on draw-off tray in which, and draw-off tray periphery uniform array is distributed with some guide ducts, and guide duct is located between fixed disk and draw-off tray and is connected with the smoking port of blower fan module.The beneficial effects of the utility model are：Unique whirlwind smoking port design, can cause lampblack absorber after into guide duct to be accelerated and rotate, form vortical flow, strengthen its air draught ability.

Description

A kind of full filtration cooking fume remover

Technical field

The utility model is related to a kind of smoke exhaust ventilator, specifically a kind of full filtration cooking fume remover.

Background technology

At present, every household using and the conventional extraction hood sold on the market be centrifugal cooking fume exhauster, i.e. gas Stream is Jing centrifuge blades radial direction " throwing out ".So, air-flow has impact in spiral case, and especially traditional cross flow fan formula is taken out Lampblack absorber, air-flow flow in spiral case through impeller, and repeat impact impeller, flue or spiral case, therefore air-flow is in spiral case Cause larger noise.Further, the noise of motor rotation and parts vibrations noise superposition after, overall noise reach itself 80 points It is more than shellfish, this 68 decibels of national standard higher than China's smoke exhaust ventilator noise, therefore this also can severe jamming user and user's week The normal life of neighbours is enclosed, the life for giving people is made troubles.In addition, in cross flow fan formula smoke exhaust ventilator, as air-flow exists It is forced to turn back in spiral case, therefore loss in head is larger, less efficient, flow is little.

Meanwhile, existing lampblack absorber divides by type and can be divided into top suction type and side-extract type, its moulding thousand times without exception, through long-term Development successor there is no larger improvement, therefore its appearance and modeling has been difficult to give people fresh and new sensation, how to create Novel surface structure becomes the key factor that numerous manufacturers lift the market competitiveness.In addition, existing spiral case main body Shape is substantially in " 6 " font, therefore this spiral case, when suitable for top range hood, the exhaust opening of spiral case is typically all to be arranged on Eccentric occlusion position at the top of lampblack absorber, is caused the smoke exhaust pipe of lampblack absorber to be installed and is bothered very much, it is difficult to made with the assembling of the equipment such as cabinet With.And it is current suitable for side-suction type range hood when, the inclined installing in the inlet scoop of spiral case is put so that lampblack absorber when in use can not Oil smoke is directly acted on, causes its smoking ability to have certain reduction.

In addition, in existing lampblack absorber, lampblack absorber is required to externally connected exhaust pipe, the oil smoke from kitchen absorption is through blast pipe It is discharged into outdoor.Thus be excluded that oil smoke in be mingled with the pernicious gases such as substantial amounts of greasy dirt, drastically influence environmental sanitation.Therefore have Necessity is improved further to existing lampblack absorber.

Utility model content

The purpose of this utility model be in order to overcome prior art exist shortcoming, there is provided a kind of simple structure, work are made an uproar Sound is low, and smoking ability is strong, greasy dirt separator well, without the need for the full filtration cooking fume remover of one kind of external smoke exhaust pipe.

The utility model purpose is realized with the following methods：A kind of full filtration cooking fume remover, which includes shell and company Hanging scaffold thereon is connected on, hanging scaffold is connected with fixture, by lampblack absorber Suspending fixation, it is characterised in that：Described inside the shell is arranged There are airstream deflector, blower fan module and filtering module, three is sequentially connected from the bottom to top, wherein：

Described airstream deflector includes fixed disk and is arranged on draw-off tray in which, and draw-off tray periphery uniform array is distributed with some Guide duct, guide duct are located between fixed disk and draw-off tray and are connected with the smoking port of blower fan module；

Described blower fan module includes：Upper volute and lower spiral case, upper and lower spiral case are mutually butted fastening and are installed together, upper snail The top of shell is provided with exhaust opening, and the lower end of lower spiral case is provided with smoking port, be provided with the exhaust opening of upper volute support and Motor is installed thereon, smoking turbine is installed on the main shaft of motor, upper volute is internally provided with cage, every It is connected with upper volute by some dowels of its outer surface from cover, wind guide channel, wind guide channel is formed between cage and upper volute Insertion exhaust opening and lower spiral case；

Described filtering module includes fixed cylinder, fixed cylinder have in being disposed with outward one-level coarse strainer, EVA sponge mistakes Filter screen, activated charcoal strainer, except formaldehyde screen pack and HEPA screen packs, the oil smoke discharged from blower fan module is inhaled through filtering module After attached filtration, interior is directly discharged into.

The upper lever stopper of described smoking turbine is arranged with the lower bead flush of cage, and the upper surface of smoking turbine is arranged There is adapter sleeve, on the cylinder of adapter sleeve, have some grades of locating fasteners, the boss being arranged on motor main shaft in axially arranged Holding is fixed in the locating fastener.

The bossed shaft coupling block of inner surface setting of the adapter sleeve, shaft coupling block intert the connection being arranged on electric machine main shaft In axial trough.

Described dowel is plastic cement thin plate, and its main body is in that the bending of " C " font is arranged between cage and upper volute；Institute It is detachable on the smoking port stated that supplying air disc is installed.

, in waist type shape, its air outlet is cylindrical, is excessively connected by connecting tube between the two for the air inlet of described guide duct Connect.

Butt tube is provided with described supplying air disc, butt tube is docked with guide duct so that air inlet and blower fan module Smoking port connects.

It is provided with taper wind-guiding block in described fixed cylinder, described one-level coarse strainer, EVA sponge screen packs, activated carbon Screen pack, except formaldehyde screen pack and HEPA screen packs, by addition to, cylindrical superposition is arranged on wind-guiding block periphery successively.

Exhaust outlet is provided with the cylinder of described fixed cylinder, inside and outside exhaust outlet conducting fixed cylinder.

It is hollow design in described draw-off tray, which is passed through oil duct and is turned on lower spiral case.

The beneficial effects of the utility model are：1st, simple structure, easy to assembly, low production cost improve the market competitiveness. 2nd, unique whirlwind smoking port design, can cause lampblack absorber after into guide duct to be accelerated and rotate, form vortical flow, increase Strong its air draught ability.3rd, using turbine fan as power is driven, smoking capacity is big, and operating noise is little.4th, unique Volute Design, can So that smoking port is located on same axis with exhaust opening, coaxial smoke evacuation is realized, be easy to use with the assembling of top suction type lampblack absorber.5th, oil After cigarette is thrown away from turbine, good oil removing effect can be played when clashing into spiral case, it is ensured that discharge oil content during cigarette rises.6th, multilayer Filter, repeats the greasy dirt in adsorption filtration flue gas, dust, toxic gas etc. so that can directly discharge outdoor, keep away While exempting to pollute environment, the phenomenon such as also avoid traditional lampblack absorber from being susceptible to pour in down a chimney.

Description of the drawings

Fig. 1,2 are the utility model lampblack absorber general assembly design sketch.

Fig. 3 is that the utility model lampblack absorber hides structure sectional view after turbine.

Fig. 4 is that the utility model lampblack absorber hides structure sectional view after shell and turbine.

Fig. 5 is airstream deflector, blower fan module and filtering module installation diagram in the utility model.

Fig. 6,7,8 are airstream deflector structural representation in the utility model.

Fig. 9 is air guide pipe structure schematic diagram in the utility model.

Figure 10,11 are blower fan module general assembly design sketch in the utility model.

Figure 12,13 are blower fan module installation diagram in the utility model.

Figure 14 is the upper volute structural representation of blower fan module in the utility model.

Figure 15,16 are blower fan modular structure sectional view in the utility model.

Figure 17 is filtering module structural representation in the utility model.

Figure 18 is filtering module structure sectional view in the utility model.

Specific embodiment

Make concrete further instruction below in conjunction with the accompanying drawings to the utility model.A kind of full filtration cooking fume remover, its bag Shell 10 and the hanging scaffold 11 being connected thereto are included, hanging scaffold 11 is connected with fixture, by lampblack absorber Suspending fixation, it is characterised in that： Airstream deflector 12, blower fan module and filtering module 13 are provided with described shell 10, three is sequentially connected from the bottom to top, wherein：

Described airstream deflector 12 includes fixed disk 121 and installed in draw-off tray 122 in which, the uniform battle array in 122 periphery of draw-off tray Column distribution has some guide ducts 123, and guide duct 123 is located between fixed disk 121 and draw-off tray 122 and the smoking with blower fan module Mouth 4 connects；

Described blower fan module includes：Upper volute 1 and lower spiral case 2, upper and lower spiral case are mutually butted fastening and are installed together, on The top of spiral case 1 is provided with exhaust opening 3, and the lower end of lower spiral case 2 is provided with smoking port 4, is provided with the exhaust opening 3 of upper volute 1 Support 5 and it is mounted thereon have motor 6, smoking turbine 7 is installed on the main shaft of motor 6, the inside of upper volute 1 sets Cage 8 is equipped with, cage 8 is connected with upper volute 1 by some dowels 81 of its outer surface, in cage 8 and upper volute 1 Between form wind guide channel 9,9 insertion exhaust opening 3 of wind guide channel and lower spiral case 2；

Described filtering module 13 includes fixed cylinder 131, fixed cylinder 131 have in being disposed with outward one-level coarse strainer 132nd, EVA sponges screen pack 133, activated charcoal strainer 134, except formaldehyde screen pack 135 and HEPA screen packs 136, from blower fan mould The oil smoke that block is discharged directly is discharged into interior after 13 adsorption filtration of filtering module.

The upper lever stopper 71 of described smoking turbine 7 is arranged with 82 flush of lower bead of cage 8, smoking turbine 7 it is upper End face is provided with adapter sleeve 72, has some grades of locating fasteners 73 in axially arranged on the cylinder of adapter sleeve 72, is arranged on driving electricity 61 holding of boss on owner's axle is fixed in the locating fastener 73.

The bossed shaft coupling block 74 of inner surface setting of the adapter sleeve 72, shaft coupling block 74 intert into being arranged on electric machine main shaft On shaft coupling groove 62 in.

Described dowel 81 is plastic cement thin plate, its main body be arranged in the bending of " C " font cage 8 and upper volute 1 it Between；It is detachable on described smoking port 4 that supplying air disc 91 is installed.

, in waist type shape, its air outlet is cylindrical, excessive by connecting tube between the two for the air inlet of described guide duct 123 Connection.

Butt tube 124 is provided with described supplying air disc 91, butt tube 124 is docked with guide duct 123 so that air inlet with The smoking port 4 of blower fan module connects.

It is provided with taper wind-guiding block 137 in described fixed cylinder 131, described one-level coarse strainer 132, EVA sponges are filtered Net 133, activated charcoal strainer 134, except formaldehyde screen pack 135 and HEPA screen packs 136, by addition to, cylindrical superposition sets successively Put peripheral in wind-guiding block 137.

Exhaust outlet 138 is provided with the cylinder of described fixed cylinder 131, inside and outside exhaust outlet conducting fixed cylinder.

It is hollow design in described draw-off tray 122, which is passed through oil duct and is turned on lower spiral case 2.

Operation principle

Airstream deflector：Airstream deflector in this case includes fixed disk 121 and is arranged on draw-off tray 122 in which, and draw-off tray 122 is peripheral Uniform array is distributed with some guide ducts 123, and guide duct 123 is located between fixed disk 121 and draw-off tray 122 and and blower fan module Smoking port 4 connect；Wherein, in waist type shape, its air outlet is cylindrical, between the two by connecting tube mistake for the air inlet of guide duct Degree connection.Therefore the air inlet of guide duct is more than its air outlet, and guide duct is arranged in certain angle of inclination, therefore, wind When machine module produces negative pressure absorbing oil smoke, oil smoke helically can be entered in supplying air disc in line direction, and narrowing with air channel, wind Speed can be gradually increased, so as to improve the blast of airstream deflector air intake so as to more powerful smoking ability.In addition, many The oil smoke of individual guide duct 123 collects in the air inlet of wind guide module, rotary in multiply hence into the oil smoke of blower fan module Converge, cause mutually to clash between oil smoke, and contact with air guide duct so that greasy dirt can be liquefied in guide duct, serve The oil smoke centrifugation of the first weight.

Blower fan module：In this case, blower fan module, can between two spiral cases using composition is mutually fastened in hemispherical upper and lower spiral case Using screw connection, the attachment structure such as snap connection and be fixed as one.In actual use, this blower fan module is integrally fixed In lampblack absorber body interior.When lampblack absorber works, motor drives smoking turbine quick rotation, in the suction of lower spiral case Negative pressure is formed at mouth, oil smoke is sucked from the middle part of air draught turbine in the presence of atmospheric pressure, then vertically discharged. During colliding with turbine, the grease in oil smoke is attached on turbine oil smoke first, and the oil smoke for playing the second weight is separated Effect.Then, oil smoke plays triple oil smoke centrifugations in the contact process with upper volute.When oil smoke and the first spiral case After contact, by the inner surface guiding and the restriction effect of cage of spiral case, oil smoke is formed between cage 8 and upper volute 1 and is led Air channel 9 goes out discharges upwards.The exhaust opening 3 arranged eventually through 1 top of upper volute is discharged.The greasy dirt that this blower fan module is separated Conduction hole of the meeting through spiral case bottom enters into draw-off tray 122 and stores, and is only needed to 122 disassembly, cleaning of draw-off tray if necessary i.e. Can.

It is compared with traditional figure six body spiral case turbine structure, rear using unique spherical worm frame in this case, add The wind guide channel that cage is formed in spiral case so that the smoking port of oil smoke is in exhaust opening and is same as on axis, so as to realize axle stream The effect of smoke evacuation.When this module is assembled with other lampblack absorbers, smoke exhaust pipe can be at the center position of lampblack absorber body, convenient Use with the assembling such as cabinet.

Wherein it should be noted that：Using turbine fan as power in this case,, compared with traditional axial flow blower, which has for which There is the advantages of suction air volume is bigger, and operating noise is less.Meanwhile, the upper surface of smoking turbine 7 is provided with adapter sleeve 72, adapter sleeve 72 Cylinder on have some grades of locating fasteners 73 in axially arranged, be arranged on 61 holding of boss on motor main shaft in the positioning It is fixed in buckle 73.When user needs dismounting turbine to carry out greasy dirt cleaning, it is only necessary to firmly pull out turbine fan so that fixed Position buckle is departed from boss.And after the completion of cleaning, as long as by the inner surface setting of adapter sleeve 72 bossed shaft coupling block 74 Intert and in the shaft coupling groove 62 being arranged on electric machine main shaft, realize that axle connects, and cause 61 holding of boss solid in locating fastener 73 It is fixed, so as to realize the functions such as turbine flabellum tool-free quick disassembly and assembly.Learn through many experiments of the application, as oil smoke Jing Cross airstream deflector and blower fan module multiple oil smoke separate after, the greasy dirt rate in flue gas is up to 80%.

Filtering module：In this case, filtering module is to be removably mounted on the air outlet of blower fan module.Therefore work as user During using directly discharging, it may not be necessary to using this filtering module.Blast pipe and outdoor conducting are directly connected to, or are connected with common flue Connect.But in the country of and emphasis environmental protection flourishing at some, this kind of situation is not allowed.Meanwhile, direct emission type Lampblack absorber is easily given birth to flue gas and is poured in down a chimney, and outside wind pressure it is excessive when the phenomenon that normally cannot discharge of oil smoke.This is directed to, this case is setting It is equipped with filtering module.In the flue gas discharged from blower fan module, probably there are 20% greasy dirt and other harmful substances.Therefore Filtering module in this case be provided with it is following which floor, and possess following function：

Ground floor：One-level coarse strainer 132；Which can be non-woven fiberglass net, the material such as nano carbon microsphere screen pack Make, it is mainly used in filtering more than or equal to micron order dust granules.

The second layer：EVA sponges screen pack 133；As sponge has superior oil resistant, and scratch-resistant performance, which can play The effect of greasy dirt is filtered, further lowers the fat content in flue gas.

Third layer：Activated charcoal strainer 134；Which can go VOC formaldehyde, toluene, sulfuration in fume eliminating Pollutant in hydrogen, chlorobenzene and air.It is simultaneously also deodorant, eliminate the unusual smell and other effects.

4th layer：Except formaldehyde screen pack 135；The screen pack is wire netting, its surface in situ generation porous metal oxide Metal active constituent Pt, Ru, Rh, Pd, Au or Ag or its oxide are loaded with layer and porous metal oxide layer, in oil smoke Formaldehyde pollutants catalysis oxidation can be water and carbon dioxide when running by machine.

Layer 5：HEPA screen packs 136；The filter screen is filtered for a diameter of 0.1-0.5 μm of particle, and it is to straight Footpath is that the particle removal efficiency of 0.3 micron (1/200 of hair diameter) more than can reach more than 99.97%, can effectively by kitchen In smog, the contaminated filter such as dust and bacterium.

Summary, the oil smoke in this case sequentially pass through the oil smoke separating machine mistake of airstream deflector, blower fan module and filtering module After filter, the fat content in the gas of discharge can be removed to more than 99.9%, therefore which can be directly discharged to interior.Wherein it is Order contact into the gas in filter screen is more full and uniform with each metafiltration net, is provided with taper fixed cylinder 131 is interior in this case Wind-guiding block 137, wind-guiding block can cause flue gas into filter to surrounding water conservancy diversion, through the oil smoke that filters directly from fixed cylinder It is provided with exhaust outlet 138 to discharge on 131 cylinders, it is to avoid gas discharges the smallpox health for having influence on user directly up.

Therefore compared with conventional art, the oil smoke in this case after multi-filtering, the indoor environment directly discharged, not While affecting IAQ, it is to avoid traditional lampblack absorber needs arranging exhaust air pipe, also avoid pouring in down a chimney or outdoor wind Press through, affect smoke discharging effect.When this lampblack absorber is used in the case of the non-cooking, also Air purifier can be played a part of, indoor air filtration, purification is carried out into, it is ensured that the cleaning of user's indoor air, Therefore use can be widely popularized.

General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also Have a various changes and modifications, the such as structure of airstream deflector, the filter screen material of filtering module and mounting means etc., these change and change Enter and both fall within the range of claimed the utility model.

Claims (9)

1. a kind of to filter full cooking fume remover, which includes shell（10）And the hanging scaffold being connected thereto（11）, hanging scaffold（11）With it is solid Earnest connects, by lampblack absorber Suspending fixation, it is characterised in that：Described shell（10）Airstream deflector is provided with inside（12）, blower fan mould Block and filtering module（13）, three is sequentially connected from the bottom to top, wherein：

Described airstream deflector（12）Including fixed disk（121）And it is arranged on draw-off tray in which（122）, draw-off tray（122）It is peripheral equal Even array distribution has some guide ducts（123）, guide duct（123）Positioned at fixed disk（121）With draw-off tray（122）Between and and wind The smoking port of machine module（4）Connection；

Described blower fan module includes：Upper volute（1）And lower spiral case（2）, upper and lower spiral case is mutually butted fastening and is installed together, on Spiral case（1）Top be provided with exhaust opening（3）, lower spiral case（2）Lower end be provided with smoking port（4）, upper volute（1）Exhaust opening （3）On be provided with support（5）And mounted thereon have motor（6）, motor（6）Main shaft on smoking turbine is installed （7）, upper volute（1）Be internally provided with cage（8）, cage（8）By some dowels of its outer surface（81）With it is upper Spiral case（1）Connection, in cage（8）With upper volute（1）Between form wind guide channel（9）, wind guide channel（9）Insertion exhaust opening（3）With under Spiral case（2）；

Described filtering module（13）Including fixed cylinder（131）, fixed cylinder（131）To being disposed with outward one-level coarse strainer in having （132）, EVA sponge screen packs（133）, activated charcoal strainer（134）, except formaldehyde screen pack（135）And HEPA screen packs （136）, the oil smoke from blower fan module discharge is through filtering module（13）After adsorption filtration, interior is directly discharged into.

2. one kind according to claim 1 is complete filters cooking fume remover, it is characterised in that：Described smoking turbine（7）'s Upper lever stopper（71）With cage（8）Lower bead（82）Flush is arranged, smoking turbine（7）Upper surface be provided with adapter sleeve （72）, adapter sleeve（72）Cylinder on have some grades of locating fasteners in axially arranged（73）, it is arranged on motor main shaft Boss（61）Holding is in the locating fastener（73）Interior fixation.

3. one kind according to claim 2 is complete filters cooking fume remover, it is characterised in that：The adapter sleeve（72）Interior table Face arranges bossed shaft coupling block（74）, shaft coupling block（74）Intert the shaft coupling groove being arranged on electric machine main shaft（62）It is interior.

4. one kind according to claim 1 is complete filters cooking fume remover, it is characterised in that：Described dowel（81）For modeling Glue thin plate, its main body are arranged on cage in the bending of " C " font（8）With upper volute（1）Between；Described smoking port（4）On can Detachable is provided with supplying air disc（91）.

5. one kind according to claim 1 is complete filters cooking fume remover, it is characterised in that：Described guide duct（123）'s , in waist type shape, its air outlet is cylindrical, is excessively connected by connecting tube between the two for air inlet.

6. one kind according to claim 4 is complete filters cooking fume remover, it is characterised in that：Described supplying air disc（91）On set It is equipped with butt tube（124）, butt tube（124）With guide duct（123）Docking so that the smoking port of air inlet and blower fan module（4） Connection.

7. one kind according to claim 1 is complete filters cooking fume remover, it is characterised in that：Described fixed cylinder（131）It is interior It is provided with taper wind-guiding block（137）, described one-level coarse strainer（132）, EVA sponge screen packs（133）, activated charcoal strainer （134）, except formaldehyde screen pack（135）And HEPA screen packs（136）By to cylindrical superposition is arranged on wind-guiding block successively outward （137）Periphery.

8. one kind according to claim 7 is complete filters cooking fume remover, it is characterised in that：Described fixed cylinder（131）'s Exhaust outlet is provided with cylinder（138）, inside and outside exhaust outlet conducting fixed cylinder.

9. one kind according to claim 1 is complete filters cooking fume remover, it is characterised in that：Described draw-off tray（122）It is interior For hollow design, which passes through oil duct with lower spiral case（2）Conducting.