CN207515021U - A kind of low noise cooking fume purification blower - Google Patents

Abstract

The utility model provides a kind of low noise cooking fume purification blower, belongs to exhaust-gas treatment machinery technical field.It solves the problems, such as that existing purification fan purification efficiency low noise is big.This low noise cooking fume purification blower, including babinet, panel and pedestal, panel, which is installed on babinet, forms blower housing, pedestal is fixed on the bottom of box and plays a supportive role, fan section can be divided into babinet, clean-up stage and noise reduction section, it is located at fan section in babinet, motor is installed, impeller and fan housing, impeller is installed on motor transmission shaft and is connected to form air inlet with fan housing, interior babinet is clean-up stage after motor, filter is sequentially installed at the clean-up stage, optical catalyst carrier net and ultraviolet lamp, optical catalyst carrier netting index amount is two layers, and ultraviolet lamp is between two optical catalyst carrier nets, the rear end of babinet is noise reduction section, pass through the silencing cotton that is sticked on panel, and several hush pipes are displayed in babinet to realize erasure effect.The utility model has the advantages that low noise purification efficiency is high.

Description

A kind of low noise cooking fume purification blower

Technical field

The utility model belongs to exhaust-gas treatment machinery technical field, is related to a kind of wind turbine, more particularly to a kind of low noise oil Cigarette purification fan.

Background technology

Fume purifying is that one kind is formulated exclusively for equipment odorous with oil, and oil smoke discharge can be made to reach tasteless nothing Pollution and the environmental protection equipment of fire safety are mainly used for the purification treatment of kitchen low-altitude discharged oil smoke；For hotel, restaurant, The places such as wineshop, dining room and school, organ, factory；Food frying, cooking processing industry；Oil splashing heat treatment workshop, mist of oil profit Between coaster, the industrial occasions such as workpiece welding workshop and olefine oil boiler emission, by changing to filter core, may be also used in experiment The place purification of the correlation such as room, operating room, smoking room.The processing unit of kitchen fume exhaust gas is oil fume purifier, and the catering trade is oily The national standard of cigarette purified treatment is<Cooking fume discharge standard>GB18483-2001, the sale of all such products are necessary Obtain national environmental protection product certification（CCEP certifications）, to prove that meeting the national standard can just sell.

Chinese cooking fume control equipment industry is in the rapid primary stage for developing gradually maturation.From environment protection treating technology angle For degree, if disregarding cost, current technology can accomplish to administer oil flue waste gas to indoor discharge standard air completely, But environmental friendly principle is inherently violated in saying for " disregarding cost ", meanwhile, allow food and beverage enterprise in need afford and with It rises, is the Basic Criteria for judging cooking fume control equipment technological applicability, the technology for cooking fume control without more efficient expense ratio is that do not have There is market survival ability.The technological break-through point that entire industry faces at present is that searching cost and cost of use are cheap, can grow Time continuous firing, the efficient taste removal technology of low secondary pollution, that is to say, that technology for cooking fume control has breached " can sink naturally Drop bulky grain " and the purification techniques difficulty of " stablizing aerosol little particle " are solving " macromolecule and molecule " rank purification skill The problem of art.

Its filter effect of the cooking fume purification blower of routine is general on the market at present is only realized by physical filtering, by exhaust gas Using the contaminant particle that fiber filtering absorption is contained after absorption, purification efficiency is generally 80 ~ 90%, if reaching more efficient Then resistance increases much rate, reaches more than 1000Pa, and the filter element replacing period also greatly shortens, and generates larger noise.

Invention content

The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of fume purifying efficiency Higher and the lower low noise cooking fume purification blower of noise.

The purpose of this utility model can be realized by following technical proposal：A kind of low noise cooking fume purification blower, including Babinet, panel and pedestal, the panel, which is installed on babinet, forms blower housing, and the pedestal is fixed on the bottom of box and rises Supporting role can be divided into fan section, clean-up stage and noise reduction section in the babinet, be located at fan section in the babinet Place, is equipped with motor, impeller and fan housing, and the motor is installed on box house center, impeller installation by stent In being connected to form air inlet on motor transmission shaft and with fan housing, which is characterized in that be located in the babinet after motor for purification Section, filter, optical catalyst carrier net and ultraviolet lamp are sequentially installed at the clean-up stage, the optical catalyst carrier netting index amount is two Layer, and the ultraviolet lamp, between two optical catalyst carrier nets, the rear end of the babinet is noise reduction section, by being pasted on panel If silencing cotton, and several hush pipes are displayed to realize erasure effect in babinet.

The technique effect of this low noise cooking fume purification blower is：Segregation section uses mechanical degreasing technique in eccentric fashion, Purifying oil fume is carried out using wind turbine aerodynamic force, realizes that oil smoke detaches in impeller internal by hydromechanical bidirectional flow theory, By changing the angle of blade and the form of blade, fume molecules is made to hit aggregation on impeller blade, it is in particle mist of oil to make oil smoke Shape is got rid of into cabinet wall by centrifugal force, is flowed out by draining valve.

Clean-up stage uses filter filter type, after front-end processing, eliminate most of oil smoke, and the micron escaped Grade cooking fume is largely filtered after the filter process of postposition, toxic in the oil mist particles and flue gas of remaining submicron order Substance and peculiar smell etc. enter the processing of ultraviolet lamp section；Back segment uses cold cathode UV lamp catalytic cracking decomposition technique, utilizes metal oxygen Compound synthetic（Zinc oxide, iron oxide, titanium dioxide etc.）The performance of activity excitation makes full use of chemisorbed cracking principle, Achieve the purpose that cooking fume purification handling, the two unification purification efficiency can reach more than 97%, using wave mode nickel screen, be set with method peace The mode of cold cathode UV lamp is filled, reaches the effect of strength removes fume eliminating, and cost-effective, maintenance cost substantially reduces.

Noise reduction section has sqouynd absorption lowering noise effect simultaneously in filtration, purification, equipment overall noise is made to be effectively controlled, noise Less than similar product, can be used in residential block and downtown, meet the requirement of environmental protection.

In a kind of above-mentioned low noise cooking fume purification blower, oil shield is added at the motor.It can effectively prevent Greasy dirt is on the pollution on motor surface so as to influence the use of the heat dissipation of motor and motor.

In a kind of above-mentioned low noise cooking fume purification blower, the filter is electrostatic cleaner.Using under high pressure Gas ionization and electric field action power, make to detach from gas after grit is charged.

In a kind of above-mentioned low noise cooking fume purification blower, the bottom in the babinet is provided with draining valve.Pass through row Outside the oil stain discharge babinet that fuel tap can accumulate bottom.

In a kind of above-mentioned low noise cooking fume purification blower, the rear end face of the babinet is equipped with blinds.

Compared with prior art, noise low pressure loss of this low noise cooking fume purification blower with the processing big generation of air quantity is small, It can be run in high humidity, purification requirement once can be met by removal rate, the particle diameter range effectively removed is big The advantages of.

Description of the drawings

Fig. 1 is the structure diagram of this cooking fume purification blower.

In figure, 1, babinet；2nd, panel；3rd, pedestal；4th, motor；5th, impeller；6th, fan housing；7th, air inlet；8th, filter；9th, light Catalyst carrier net；10th, ultraviolet lamp；11st, hush pipe；12nd, oil shield；13rd, draining valve；14th, blinds.

Specific embodiment

It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

As shown in Figure 1, this low noise cooking fume purification blower, including babinet 1, panel 2 and pedestal 3, panel 2 is installed on babinet Blower housing is formed on 1, pedestal 3 is fixed on 1 bottom of babinet and plays a supportive role, and fan section, clean-up stage can be divided into babinet 1 With noise reduction section, babinet 1 is interior to be located at fan section, is equipped with motor 4, impeller 5 and fan housing 6, motor 4 is installed on babinet by stent 1 inside center, impeller 5 is installed on 4 transmission shaft of motor and is connected to form air inlet 7 with fan housing 6, after being located at motor 4 in babinet 1 For clean-up stage, filter 8, optical catalyst carrier net 9 and ultraviolet lamp 10 are sequentially installed at the clean-up stage, optical catalyst carrier net 9 counts It is two layers to measure, and ultraviolet lamp 10 is between two optical catalyst carrier nets 9, and the rear end of babinet 1 is noise reduction section, by being pasted on panel 2 If silencing cotton, and several hush pipes 11 are displayed to realize erasure effect in babinet 1.

Its principle is, in the course of work, 4 high speed rotation of motor drives the air-flow that draught fan impeller 5 generates, and is entered the wind by babinet 1 Mouthfuls 7 gases come in are contacted by air inlet 7 and impeller 5, theoretical and be physically rotated and gravity by hydromechanical bidirectional flow Inertia purification techniques carries out big grain size oil, water mist particle physical separation and balanced rectification, the graininess oil being blocked Dirt is discharged by draining valve 13, and purifying rate is up to more than 80%, the bulky grain oil droplet the isolated row of inflow under the effect of gravity Go out.

Remaining micron order cooking fume enters high efficiency filter section, and electric field is under the action of plus high-pressure, the metal silk table of cathode Face or neighbouring ejected electron are rapidly to positive polar motion, and with gas molecule collision and ionizing, oil flue waste gas passes through this high-voltage electricity When, soot particles cause charged within the extremely short time due to gas ion is captured in collision, are acted on by electric field force to anode collection Dirt plate moves, and so as to reach separating effect, due to being easy to capture the smaller dust of grain size, purification efficiency is high, its purification mechanism With gas methods difference lies in：Separating force is electrostatic force, acts directly on particle rather than acts on air-flow, therefore With the characteristics of low energy consumption, and resistance is small, the gas containing dust particles, in the cathode line and ground connection for being connected to high-voltage DC power supply The high voltage electric field formed between anode plate by when, be ionized since corona discharge, gas occur for cathode, at this point, negatively charged Gas ion, under the action of electric field force, plate moves on the sunny side, collides during exercise with dust particles, then makes grit lotus with negative Electricity, it is charged after grit under the action of electric field force, also to anode movement, after reaching anode, release the electronics of institute's band, grit is then It is deposited on anode plate, and outside the gas discharge dust excluder being purified, purifying rate is up to more than 95%.

Largely filtered after processing, in the oil mist particles and flue gas of remaining submicron order noxious material and peculiar smell etc. into Enter ultraviolet lamp 10 to handle；Respectively equipped with one piece of optical catalyst carrier net 9 before and after ultraviolet lamp 10, oil flue waste gas is sent out in 10 pipe of ultraviolet lamp Under ultraviolet light irradiation, the part in oil flue waste gas is toxic and peculiar smell polymer substance is excited, and photodissociation takes place, and molecule combines Chain is broken, and toxic after photodissociation and peculiar smell polymer substance is broken down into small molecule group, while ultraviolet light also makes in oil flue waste gas Part oxygen molecule be also excited and be decomposed into oxonium ion, be oxidized to ozone with another part oxygen molecule and realize and purify, in ultraviolet light Irradiation under, the Nano titanium dioxide photocatalyst catalytic action of 9 surface cure of optical catalyst carrier net is activated, in photocatalyst table It is living that face water and oxygen etc. are excited into the extremely strong hydroxyl radical free radical of activity, hydroperoxyl free radical, ultra-oxygen anion free radical etc. Free love base, in flue gas fatty hydroxyl class, aldehydes, polycyclic aromatic hydrocarbon, fatty acid substance occur vigorous reaction, so as to be dropped Solution, purifying rate is up to more than 97%.

Then cleaned gas passes through noise reduction section, using multiple 11 arrays of hush pipe inside babinet 1, disappears so as to reach The purpose of sound noise reducing, it is pollution-free that the gas purified finally by three-level reaches colorless and odorless, direct by fixed 14 air port of blinds Discharge.

It further describes in detail, in order to prevent greasy dirt on the pollution on 4 surface of motor so as to influence the heat dissipation of motor 4 and motor 4 Use, add oil shield 12 at motor 4；Bottom in babinet 1 is provided with draining valve 13, can be the bottom of by by draining valve 13 Outside the oil stain discharge babinet 1 of portion's accumulation.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although babinet 1, panel 2, pedestal 3, motor 4, impeller 5, fan housing 6, air inlet 7, filtering is used more herein The terms such as device 8, optical catalyst carrier net 9, ultraviolet lamp 10, hush pipe 11, oil shield 12, draining valve 13, blinds 14, but be not precluded Use the possibility of other terms.The use of these items is only for more easily describe and explain the sheet of the utility model Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims (5)

1. a kind of low noise cooking fume purification blower, including babinet（1）, panel（2）And pedestal（3）, the panel（2）It is installed on Babinet（1）Upper formation blower housing, the pedestal（3）It is fixed on babinet（1）Bottom plays a supportive role, the babinet（1） It is interior to be divided into fan section, clean-up stage and noise reduction section, the babinet（1）It is interior to be located at fan section, motor is installed（4）、 Impeller（5）And fan housing（6）, the motor（4）Babinet is installed on by stent（1）Inside center, the impeller（5）Installation In motor（4）On transmission shaft and and fan housing（6）It is connected to form air inlet（7）, which is characterized in that the babinet（1）Inside it is located at Motor（4）It is afterwards clean-up stage, filter is sequentially installed at the clean-up stage（8）, optical catalyst carrier net（9）And ultraviolet lamp（10）, The optical catalyst carrier net（9）Quantity is two layers, and the ultraviolet lamp（10）Positioned at two optical catalyst carrier nets（9）Between, The babinet（1）Rear end for noise reduction section, by panel（2）On be sticked silencing cotton, and in babinet（1）Interior several noise reductions of display Cylinder（11）To realize erasure effect.

A kind of 2. low noise cooking fume purification blower according to claim 1, which is characterized in that the motor（4）Place adds Equipped with oil shield（12）.

A kind of 3. low noise cooking fume purification blower according to claim 1, which is characterized in that the filter（8）For Electrostatic cleaner.

A kind of 4. low noise cooking fume purification blower according to claim 1, which is characterized in that the babinet（1）Interior bottom Portion is provided with draining valve（13）.

A kind of 5. low noise cooking fume purification blower according to claim 1 or 4, which is characterized in that the babinet（1）After End face is equipped with blinds（14）.