CN106390629A - Double-layer coaxial counter-rotating filter screen for grease separation of range hood - Google Patents
Double-layer coaxial counter-rotating filter screen for grease separation of range hood Download PDFInfo
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- CN106390629A CN106390629A CN201611001106.9A CN201611001106A CN106390629A CN 106390629 A CN106390629 A CN 106390629A CN 201611001106 A CN201611001106 A CN 201611001106A CN 106390629 A CN106390629 A CN 106390629A
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- filter screen
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- stainless steel
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- layer coaxial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0009—Tray-like arrangements of filters in a vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/78—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving centrifugal forces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a double-layer coaxial counter-rotating filter screen for grease separation of a range hood and belongs to the field of cooking fume waste gas purification. The double-layer coaxial counter-rotating filter screen comprises a double-layer filter screen disk body consisting of straight-tooth conical gears, a round rim, stainless steel filter screen bodies and a hollow shaft. The double-layer coaxial counter-rotating filter screen is characterized in that the gears match with one another pairwise, the rim and a shaft sleeve are integrally welded through spokes with oil guide groove structures, the stainless steel filter screen bodies are formed by braiding of stainless steel wires and welded between the spokes and the rim, look oblique relative to the plane of the rim, are fixed on a driving shaft and the hollow shaft through the shaft sleeve via flat keys and are fixed on an upper straight-tooth conical gear group and a lower straight-tooth conical gear group respectively, and the surfaces of the stainless steel filter screen bodies are provided with oleophobic and hydrophobic coatings. The double-layer coaxial counter-rotating filter screen has the advantages that the double-layer coaxial counter-rotating filter screen is capable of increasing physical collision probability of cooking fume particles and the filter screen and enabling oil drops to be thrown away under the action of centrifugal force, thereby keeping clean; the double-layer coaxial counter-rotating filter screen has high porosity and is capable of solving the problem of gas pressure reduction in the range hood.
Description
Technical field
The present invention relates to a kind of defecator, especially one kind are used for lampblack absorber oils and fatss detached double-layer coaxial counter rotating
Filter screen
Background technology
In recent years, long-time, high intensity the haze weather in China's most area outburst has had a strong impact on the life of people
Live and health.Traced to the source according to atmospheric haze and understand, cooking fume pollutant are the important sources that some areas air quality deteriorates.
The oil flue waste gas that the Chinese way of cooking produces contains substantial amounts of oil droplet, VOCs and SVOCs pollutant.High temperature oil droplet to the cold after
Viscosity is very big, is easily adhered on the oil guide plate of lampblack absorber, filter screen, cigarette machine inner chamber and blower fan.If cleaning not in time, after time length
Grease being formed, reduce lampblack absorber smoking efficiency, thus increasing the escape probability of oil smoke, polluting indoor and atmospheric environment.
Oil smoke processing technology common at present is static physical filter screen and Electrostatic Absorption.Static physical filter screen is mainly to be installed
At fume exhauster air inlet, improve the physical impacts probability of oil smoke and filter screen by the density increasing opening of sieve, and then lifted
The separating power of oils and fatss.But after permanent use, oils and fatss easily block opening of sieve, increase convulsion resistance.Electrostatic adsorption type fume purifying
Device is mainly placed in lampblack absorber air outlet.In the presence of high voltage electric field, smoke particle is charged and both positive and negative polarity to electric field
Plate moves and is captured.But after permanent use, the grease of pole plate accumulation is difficult to clean, but grease is flammable in itself, meets bright
Fire or too high can the burning of temperature and have the danger of fire.It is therefore desirable to finding a kind of inexpensive, efficient oils and fatss isolation technics.
Recently, some research worker are by installing the rotary filtering being driven by individual motor at fume exhauster air inlet
, there are physical impacts by pollutants from cooking fume with rotary sieve in net, intercept oil droplet, and be thrown out of under the influence of centrifugal force, from
And improve the detached effect of lampblack absorber oils and fatss.Chinese patent as Application No. 200820065337.0 discloses one kind and is used for
Monolayer centrifugal type rotary filtering-net disk in air dust purifier.It includes outer rim and spider, and passes through brace rod phase
Even, the central authorities of spider are provided with the axle sleeve with motor output shaft grafting cooperation, are provided with by one between outer rim and axle sleeve
Radial radiation shape filter screen that filter screen silk is constituted, being distributed uniformly and circumferentially.This centrifugal type rotary filtering-net disk is mainly by outer
Wheel rim and radial support muscle composition, because brace rod radial extremity voidage is higher, vapour lock is little compared with Dropbox center, therefore oil smoke and filter
Dropbox physical impacts probability is gradually reduced centrally along outer rim by Dropbox, and oil droplet and fine particle enter oil smoke easily by filter screen
Machine cavity body.
For another example the Chinese patent of Application No. 201410246649.1 discloses a kind of lampblack absorber rotation oils and fatss separation filter screen
Wheel, is the rotary sieve of single layer structure.The disk body of this filter screen plate is rounded, and disk body is provided with filter opening, and filter opening is with the centre bore of disk body
For the center of circle, the circumferential arrangement in different radii, disk body is connected stairstepping flabellum inclined-plane by punch forming.Filter screen disk center
Hole is installed on the rotary shaft of net turbin generator by sleeve and knob, and filter screen disc main body is then installed on lampblack absorber inlet scoop.Due to filter
Mesh is stamped to form by flat board, and porosity is relatively low, and filter screen easily forms screen layer under high-speed rotation, and air intake resistance increases
Greatly, affect the smoking effect of lampblack absorber and produce great noise.
Content of the invention
For above-mentioned the deficiencies in the prior art, it is an object of the invention to a kind of porosity of design is high, it is good to cut oily effect
Rotary sieve, and be easily installed in lampblack absorber, purify indoor and outdoor surroundingses.
One kind is used for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen.This oils and fatss separation rotary sieve includes double
Metafiltration Dropbox main body.Described filter screen disc main body is made up of straight bevel gear, circular wheel rim, stainless steel filtering net and hollow axle.Described
Straight bevel gear coordinates two-by-two, so that relative one group gear is driven in opposite direction；Pass through between described circle wheel rim and axle sleeve
Band oil guide groove structure spokes are welded as a whole；Described stainless steel filtering net is formed by stainless steel silk braiding, and is welded in spoke and wheel
Between rim, stainless steel filtering net is inclined with respect to described circle wheel rim place plane；Described double-layer leaching net passes through flat key by axle sleeve
It is separately fixed on driving shaft and hollow axle；Described driving shaft and hollow axle are individually fixed in next and organize straight bevel gear, institute
State hollow axle endoporus two ends fixing bearing respectively, thus realizing the coaxial counter rotating of double-layer leaching net constant speed；Described stainless steel filtering net
Surface has oleophobic hydrophobic coating.Double-layer leaching net can overcome the too high or too small shortcoming of monolayer filter screen porosity, is adjusted by reasonable
The mesh number of section two-layer filter screen, can hierarchically retain various sizes of smoke particle thing, in addition, particulate matter is in positive and negative air flow swirl
The time of staying is longer, is effectively retained on filter screen.Finally, on filter screen, the smoke particle thing of retention comes together in the oil guide groove of spoke
In, and outwards throw away under the action of the centrifugal force, keep filter screen cleaning.
The number of teeth of described straight bevel gear is 15～20.After gear coordinates two-by-two, make one group of gear relatively in opposite direction
Transmission.
The described cross section with oil guide groove structure spokes is hexagonal, interior angle be 80～160 °, oil guide groove opening direction with
The direction of rotation of described filter screen is identical.Spoke with Oil Guide slot structure is connected with stainless steel filtering net, is conducive to the oil of filter screen retention
Smoke particle thing comes together in oil guide groove, and outwards throws away under the action of the centrifugal force, keeps filter screen cleaning, stabilizes further in body
Pressure drop and air-flow.
Described stainless steel filtering net mesh number is 4～24 mesh, and string diameter is 0.2～1.0mm.Mesh number is too small, then porosity is too high,
Smoke particle thing enters flue easily by filter screen；Mesh number is excessive, then porosity is too low, and smoking windage increases, therefore mesh number is preferred
For 4～24 mesh.Filter screen string diameter is excessive, then cause filter screen porosity too small, when filter screen is under high-speed rotation, can increase windage and make an uproar
Sound；String diameter is too small, then mechanical strength is little, and filter screen is yielding under high-speed rotation, therefore string diameter is preferably 0.2～1.0mm.
Described straight bevel gear replaces with planetary gear, and is placed between driving shaft and hollow axle, realizes double-layer leaching net
Coaxial counter rotating.Said structure enables double-layer leaching net variable speed counter rotating, thus reducing air intake resistance further and making an uproar
Sound level.
Described band oil guide groove structure spokes are in arc line shaped, and the corresponding central angle of camber line is 10～60 °, and described band Oil Guide
Slot structure spoke arc-shaped bend direction is contrary with the direction of rotation of described filter screen.The design of above-mentioned arc line shaped, can mate oil guide groove
The track that middle oils and fatss are thrown out of in rotation, to reach more preferable oil filter effect.
The ratio of the filter screen mesh number of described first stainless steel filtering net and the second stainless steel filtering net is 1：1～1：6.Second filter screen
Mesh number be equal to or more than the first filter screen, enable different-grain diameter particulate cascade retention.
The angle that described stainless steel filtering net place inclined plane is formed with circular wheel rim place plane is -2～-10 °.Filter screen inclines
Oblique design is in order that the oils and fatss being trapped on filter screen preferably come together in oil guide groove under gravity and centrifugal force, therefore inclination angle
Degree is preferably -2～-10 °.
The effective ingredient of described stainless steel filtering net surface oleophobic hydrophobic coating is fluorinated acrylate polymer, perfluoro alkane
Compound, fluorine silicon contained polymer or surface modifying oxides nano-particle.The modification of stainless steel filtering net surface oleophobic hydrophobic coating,
It is in order that the oils and fatss of retention are easily thrown out of under the action of the centrifugal force, keep filter screen cleaning.
The material that described filter screen disc main body uses is ferritic stainless steel, austenitic stainless steel, martensitic stain less steel, two-phase
Rustless steel or precipitation-hardening stainless steel.
Described filter screen disc main body is fixed on adjustable speed motor by driving shaft, separately installed at fume exhauster air inlet,
Motor speed is 300～1300rpm.Suitable rotating speed is conducive to stablizing smoking air-flow, makes smoke particle thing under relatively low vapour lock
Retained by filter screen, therefore motor speed is preferably 300～1300rpm.
The present invention can carry out classification retention under relatively low vapour lock to the smoke particle thing of different-grain diameter, increases oil as far as possible
The physical impacts probability of smoke particle thing and filter screen, and oils and fatss can easily be thrown out of under the influence of centrifugal force, maintain filter screen
Cleaning, can life-time service.Double-layer coaxial counter rotating filter structure is reasonable in design, and convenient handling and No clean are it is adaptable to oil smoke
The filtration of machine air inlet oils and fatss and separation.
Brief description
Fig. 1 is the perspective view of the double-layer coaxial counter rotating filter screen of the present invention；
Fig. 2 is the configuration schematic diagram of the double-layer coaxial counter rotating filter screen of the present invention；
Fig. 3 is the structural representation of the stainless steel filtering net of the present invention；
Fig. 4 is the sectional view with oil guide groove structure spokes in Fig. 3；
Fig. 5 is the planetary structural representation of the present invention；
Fig. 6 is the structural representation of filter screen bracket in Fig. 3；
Fig. 7 is the sectional view of stainless steel filtering net in Fig. 3；
Fig. 8 is the scheme of installation on close-suction range hood for the double-layer coaxial counter rotating filter screen of the present invention；
Fig. 9 is the scheme of installation on side-suction type range hood for the double-layer coaxial counter rotating filter screen of the present invention；
Figure number and title：1st, straight bevel gear, 2, driving shaft, 3, hollow axle, 4, axle sleeve, 5, circular wheel rim, 6, band
Oil guide groove structure spokes, the 71, first stainless steel filtering net, the 72, second stainless steel filtering net, 8, bearing, 9, planetary gear, 10, safety
Net, 11, main air blower, 12, impeller.
Specific embodiment
Below in conjunction with accompanying drawing, the structure of the present invention and use are described further.
As shown in Fig. 1～Fig. 4, Fig. 6～Fig. 7, this double-layer coaxial counter rotating filter screen mainly include double-layer leaching net disc main body,
Hollow axle 3 and straight bevel gear 1.Straight bevel gear coordinates two-by-two, so that relative one group gear is driven in opposite direction；Circular wheel
Pass through between rim 5 and axle sleeve 4 to carry oil guide groove structure spokes 6 to be welded as a whole；Stainless steel filtering net 71,72 is by stainless steel silk braiding
Become, and be welded between spoke and wheel rim, stainless steel filtering net is inclined with respect to circular wheel rim place plane；Filter screen disc main body by
Axle sleeve 4 is separately fixed on driving shaft 2 and hollow axle 3 by flat key, and driving shaft and hollow axle are individually fixed in next group directly
Bevel gear, hollow axle endoporus two ends fixing bearing respectively, thus realize the coaxial counter rotating of double-layer leaching net constant speed.
This rotary sieve is further characterized in that：The number of teeth of straight bevel gear is 15～20, with the horizontal stroke of oil guide groove structure spokes
Section is hexagonal, and interior angle is 80～160 °, and oil guide groove opening direction is identical with the direction of rotation of described filter screen, and rustless steel is filtered
Mesh number is 4～24 mesh, and string diameter is 0.2～1.0mm, and band oil guide groove structure spokes are in arc line shaped, camber line corresponding center of circle angle beta
For 10～60 °, and spoke arc-shaped bend direction is contrary with the direction of rotation of filter screen, and the first stainless steel filtering net 71 is stainless with second
The ratio of the filter screen mesh number of steel filter screen 72 is 1：1～1：6, stainless steel filtering net place inclined plane is formed with circular wheel rim place plane
Angle γ be -2～-10 °.The effective ingredient of stainless steel filtering net surface oleophobic hydrophobic coating be fluorinated acrylate polymer,
Perfluoro alkane compound, fluorine silicon contained polymer or surface modifying oxides nano-particle.The material that filter screen disc main body uses is ferrum
Ferritic rustless steel, austenitic stainless steel, martensitic stain less steel, two phase stainless steel or precipitation-hardening stainless steel.
As shown in figure 5, straight bevel gear replaces with planetary gear 9, and it is placed between driving shaft and hollow axle, realize double
The coaxial counter rotating of metafiltration net.
As shown in Fig. 7～Fig. 8, filter screen disc main body is fixed on adjustable speed motor by driving shaft, separately installed inhales near
Formula or side-suction type range hood air inlet, motor speed is 300～1300rpm.
When lampblack absorber is started working, the Double layer rotating filter screen also concomitant rotation that controlled by separate electrical motor.Oil in oil smoke
Under blower fan suction, there are physical impacts twice with rotary sieve in fat and particulate matter, and stop in positive and negative air flow swirl
Time is longer, can effectively be retained on filter screen.On filter screen, the smoke particle thing of retention comes together in the oil guide groove of spoke, and
Outwards throw away under centrifugal action, keep filter screen cleaning.
Name several specific embodiments, to further understand the present invention：
Embodiment 1：
According to Fig. 1, the number of teeth is that 18 4 straight bevel gears coordinate two-by-two, a diameter of 200mm of circular wheel rim, circular wheel rim
It is welded as a whole by 6 band oil guide groove structure spokes and axle sleeve between, oil guide groove opening direction is identical with filter screen direction of rotation,
Opening angle is 80 °, and arc line shaped spoke bending direction is contrary with the direction of rotation of filter screen, and corresponding central angle is 30 °, first
Stainless steel filtering net mesh number is 8 mesh, and string diameter is 0.6mm, and the second stainless steel filtering net mesh number is 14 mesh, and string diameter is 0.4mm, filter screen mesh number
Than for 1：1.75, filter screen is -5 ° with respect to the angle of inclination of circular wheel rim place plane, and hollow axle internal diameter is 9mm, and external diameter is
13mm, being effectively split into of stainless steel filtering net surface oleophobic hydrophobic coating is fluorine silicon contained polymer, the material that filter screen disc main body uses
For ferritic stainless steel, lampblack absorber is near suction range hood, and when motor speed is for 1000rpm, this device is to oil flue waste gas
Middle oil droplet removal efficiency is 97%.
Embodiment 2：
According to Fig. 1, the number of teeth is that 20 4 straight bevel gears coordinate two-by-two, a diameter of 200mm of circular wheel rim, circular wheel rim
It is welded as a whole by 6 band oil guide groove structure spokes and axle sleeve between, oil guide groove opening direction is identical with filter screen direction of rotation,
Opening angle is 100 °, and arc line shaped spoke bending direction is contrary with the direction of rotation of filter screen, and corresponding central angle is 20 °, the
One stainless steel filtering net mesh number is 10 mesh, and string diameter is 0.5mm, and the second stainless steel filtering net mesh number is 18 mesh, and string diameter is 0.3mm, filter screen
Mesh number is than for 1：1.8, filter screen is -6 ° with respect to the angle of inclination of circular wheel rim place plane, and hollow axle internal diameter is 9mm, external diameter
For 13mm, being effectively split into of stainless steel filtering net surface oleophobic hydrophobic coating is perfluoro alkane compound, and filter screen disc main body uses
Material is martensitic stain less steel, and lampblack absorber is near suction range hood, and when motor speed is for 1200rpm, this device is to oil smoke
In waste gas, oil droplet removal efficiency is 99%.
Embodiment 3：
According to Fig. 1, the number of teeth is that 20 4 straight bevel gears coordinate two-by-two, a diameter of 200mm of circular wheel rim, circular wheel rim
It is welded as a whole by 6 band oil guide groove structure spokes and axle sleeve between, oil guide groove opening direction is identical with filter screen direction of rotation,
Opening angle is 120 °, and arc line shaped spoke bending direction is contrary with the direction of rotation of filter screen, and corresponding central angle is 40 °, the
One stainless steel filtering net mesh number is 4 mesh, and string diameter is 1mm, and the second stainless steel filtering net mesh number is 20 mesh, and string diameter is 0.25mm, filter screen mesh
Number ratio is 1：5, filter screen is -4 ° with respect to the angle of inclination of circular wheel rim place plane, and hollow axle internal diameter is 9mm, and external diameter is
13mm, being effectively split into of stainless steel filtering net surface oleophobic hydrophobic coating is fluorinated acrylate polymer, and filter screen disc main body uses
Material be austenitic stainless steel, lampblack absorber be side-absorption type smoke exhaust ventilator, when motor speed is for 900rpm, this device is to oil smoke
In waste gas, oil droplet removal efficiency is 96%.
Embodiment 4：
According to Fig. 1, the number of teeth is that 18 4 straight bevel gears coordinate two-by-two, a diameter of 200mm of circular wheel rim, circular wheel rim
It is welded as a whole by 6 band oil guide groove structure spokes and axle sleeve between, oil guide groove opening direction is identical with filter screen direction of rotation,
Opening angle is 90 °, and arc line shaped spoke bending direction is contrary with the direction of rotation of filter screen, and corresponding central angle is 50 °, first
Stainless steel filtering net mesh number is 12 mesh, and string diameter is 0.45mm, and the second stainless steel filtering net mesh number is 20 mesh, and string diameter is 0.25mm, filter screen
Mesh number is than for 1：1.7, filter screen is -7 ° with respect to the angle of inclination of circular wheel rim place plane, and hollow axle internal diameter is 9mm, external diameter
For 13mm, being effectively split into of stainless steel filtering net surface oleophobic hydrophobic coating is fluorine silicon contained polymer, the material that filter screen disc main body uses
Matter is ferritic stainless steel, and lampblack absorber is side-absorption type smoke exhaust ventilator, and when motor speed is for 1100rpm, this device gives up to oil smoke
In gas, oil droplet removal efficiency is 98%.
Embodiment 5：
According to Fig. 5 and embodiment 1, straight bevel gear replaces with planetary gear, and is placed between driving shaft and hollow axle,
First stainless steel filtering net mesh number is 12 mesh, and string diameter is 0.45mm, and the second stainless steel filtering net mesh number is 20 mesh, and string diameter is 0.25mm,
Filter screen mesh number is than for 1：1.7, hollow axle internal diameter is 12mm, and external diameter is 16mm, and lampblack absorber is near suction range hood, when motor turns
When speed is for 800rpm, this device is 93% to oil droplet removal efficiency in oil flue waste gas.
Claims (11)
1. one kind is used for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, and this oils and fatss separation rotary sieve includes straight-tooth
Bevel gear (1), driving shaft (2), hollow axle (3), axle sleeve (4), circular wheel rim (5), band oil guide groove structure spokes (6) and rustless steel
Filter screen (71；72) it is characterised in that：Described straight bevel gear (1) coordinates two-by-two, and one group of relative gear passes in opposite direction
Dynamic；It is welded as a whole by carrying oil guide groove structure spokes (6) between described circle wheel rim (5) and axle sleeve (4)；Described rustless steel filter
Net (71；72) it is welded between band oil guide groove structure spokes (6) and circular wheel rim (5), stainless steel filtering net (71；72) with respect to institute
State circular wheel rim (5) place plane inclined；Described filter screen disc main body is separately fixed at driving shaft by axle sleeve (4) by flat key
(2) and on hollow axle (3)；Described hollow axle (3) endoporus two ends fixing bearing (8) respectively, and be enclosed within driving shaft (2)；Described
Driving shaft (2) and hollow axle (3) are individually fixed in next group straight bevel gear (1).
2. according to claim 1 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen it is characterised in that：
The number of teeth of described straight bevel gear (1) is 15～20.
3. according to claim 1 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen it is characterised in that：
The described cross section with oil guide groove structure spokes (6) is hexagonal, and interior angle (α) is 80～160 °, oil guide groove opening direction and institute
The direction of rotation stating filter screen is identical.
4. according to claim 1 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen it is characterised in that：
Described stainless steel filtering net (71；72) mesh number is 4～24 mesh, and string diameter is 0.2～1.0mm.
5. according to claim 1 and 2 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature exists
In：Described straight bevel gear (1) replaces with planetary gear (9), and is placed between driving shaft (2) and hollow axle (3), realizes double
The coaxial counter rotating of metafiltration net.
6. according to claim 1 or 3 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature exists
In：Described band oil guide groove structure spokes (6) is in arc line shaped, and the corresponding central angle of camber line (β) is 10～60 °, and described band is led
Tank structure spoke (6) arc-shaped bend direction is contrary with the direction of rotation of described filter screen.
7. according to claim 1 or 4 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature exists
In：Described first stainless steel filtering net (71) is 1 with the ratio of the filter screen mesh number of the second stainless steel filtering net (72)：1～1：6.
8. according to claim Isosorbide-5-Nitrae or 7 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature
It is：Described stainless steel filtering net (71；72) angle (γ) that place inclined plane is formed with circular wheel rim (5) place plane is -2
～-10 °.
9. according to claim Isosorbide-5-Nitrae, described in 7 or 8 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, it is special
Levy and be：Described stainless steel filtering net (71；72) effective ingredient of surface oleophobic hydrophobic coating is fluorinated acrylate polymer, complete
Halothane hydrocarbon compound, fluorine silicon contained polymer or surface modifying oxides nano-particle.
10. according to claims 1 to 8 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature
It is：The material that described filter screen disc main body uses is ferritic stainless steel, austenitic stainless steel, martensitic stain less steel, and two-phase is not
Rust steel or precipitation-hardening stainless steel.
11. according to claims 1 to 10 for lampblack absorber oils and fatss detached double-layer coaxial counter rotating filter screen, its feature
It is：Described filter screen disc main body is fixed on adjustable speed motor (9) by driving shaft (2), separately installed in fume exhauster air inlet
Place, motor speed is 300～1300rpm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611001106.9A CN106390629A (en) | 2016-11-14 | 2016-11-14 | Double-layer coaxial counter-rotating filter screen for grease separation of range hood |
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| CN201611001106.9A CN106390629A (en) | 2016-11-14 | 2016-11-14 | Double-layer coaxial counter-rotating filter screen for grease separation of range hood |
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| CN108020444A (en) * | 2017-11-17 | 2018-05-11 | 上海市城市排水监测站 | A kind of water level is servo-actuated sampling system |
| CN108087931A (en) * | 2017-12-05 | 2018-05-29 | 宁波隆锐机械制造有限公司 | Smoke exhaust ventilator |
| CN108273341A (en) * | 2018-02-08 | 2018-07-13 | 家合盛康（广州）环保科技有限公司 | A kind of three-dimensional 360 degree of dynamic oils dirt blocker |
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| CN108457874A (en) * | 2018-01-22 | 2018-08-28 | 青岛海尔智慧厨房电器有限公司 | Cyclone windmill and range hood with same |
| CN108506986A (en) * | 2018-07-03 | 2018-09-07 | 丁向峰 | High-efficiency cooking fume exhauster |
| CN109140559A (en) * | 2018-10-24 | 2019-01-04 | 广东图智能电器科技有限公司 | A kind of oil network and range hood |
| CN109405009A (en) * | 2018-10-15 | 2019-03-01 | 珠海格力电器股份有限公司 | Range hood oil net and range hood |
| CN109442520A (en) * | 2018-11-13 | 2019-03-08 | 广东图智能电器科技有限公司 | A kind of gas and oil separating plant and range hood |
| CN109812852A (en) * | 2019-03-08 | 2019-05-28 | 珠海格力电器股份有限公司 | Oil filter screen of range hood and range hood |
| CN109925796A (en) * | 2019-03-29 | 2019-06-25 | 广东君竹环保科技有限公司 | A kind of booster-type dynamic physical interception oil smoke purification separation device |
| CN110160108A (en) * | 2019-06-26 | 2019-08-23 | 珠海格力电器股份有限公司 | Air inlet system of range hood and range hood |
| CN110624352A (en) * | 2019-10-09 | 2019-12-31 | 烟台弗润德机器人有限公司 | Oil mist collector for precision machining factory |
| CN110657477A (en) * | 2019-10-23 | 2020-01-07 | 天津大学 | Novel combined rotary filter screen used inside range hood |
| CN111282381A (en) * | 2020-04-24 | 2020-06-16 | 山东新阳光环保设备股份有限公司 | Double-stage sleeve rotary wet dust-removing gas washing machine |
| CN112076544A (en) * | 2019-06-13 | 2020-12-15 | 广东美的制冷设备有限公司 | Screen assembly, air purification device and air conditioner |
| CN113173551A (en) * | 2021-04-13 | 2021-07-27 | 江苏绩优机电科技有限公司 | Pneumatic diaphragm pump of multiple exit reposition of redundant personnel |
| CN113350865A (en) * | 2021-06-30 | 2021-09-07 | 龙南县彩艺装饰材料厂 | Water based paint filter |
| CN114534421A (en) * | 2022-03-24 | 2022-05-27 | 安徽顺达环保科技股份有限公司 | Multi-stage guiding and purifying device for blast furnace flue gas and implementation method |
| JPWO2022244064A1 (en) * | 2021-05-17 | 2022-11-24 | ||
| CN117599561A (en) * | 2023-03-15 | 2024-02-27 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
| CN117599561B (en) * | 2023-03-15 | 2024-07-16 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080146132A1 (en) * | 2006-12-19 | 2008-06-19 | Miele & Cie. Kg | Exhaust hood with a vapor-collecting canopy |
| EP2199687A2 (en) * | 2008-12-16 | 2010-06-23 | BSH Bosch und Siemens Hausgeräte GmbH | Control unit for a household appliance and household appliance |
| CN102334951A (en) * | 2010-07-26 | 2012-02-01 | 乐金电子(天津)电器有限公司 | Dust collection bucket with double compression plate structure |
| CN203075765U (en) * | 2012-12-17 | 2013-07-24 | 任立伟 | Dynamic oil smoke purifier with high purification efficiency |
| CN103471157A (en) * | 2013-09-27 | 2013-12-25 | 任立伟 | Rotary type oil fume purification device and manufacturing method thereof |
| CN104075358A (en) * | 2014-06-05 | 2014-10-01 | 宁波市天马厨具有限公司 | Rotary oil-grease separation filter net wheel of range hood |
| CN203907718U (en) * | 2014-06-18 | 2014-10-29 | 徐刚 | Double-layer dynamic lampblack centrifugal filtering net |
| CN204285570U (en) * | 2014-11-28 | 2015-04-22 | 任立伟 | A kind of turn centrifugal fume separator |
| CN204987153U (en) * | 2015-07-31 | 2016-01-20 | 任立伟 | Oil smoke purifies net dish |
| CN205605735U (en) * | 2016-05-05 | 2016-09-28 | 新野宇丰实业有限公司 | Coaxial reverse transfer case |
-
2016
- 2016-11-14 CN CN201611001106.9A patent/CN106390629A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080146132A1 (en) * | 2006-12-19 | 2008-06-19 | Miele & Cie. Kg | Exhaust hood with a vapor-collecting canopy |
| EP2199687A2 (en) * | 2008-12-16 | 2010-06-23 | BSH Bosch und Siemens Hausgeräte GmbH | Control unit for a household appliance and household appliance |
| CN102334951A (en) * | 2010-07-26 | 2012-02-01 | 乐金电子(天津)电器有限公司 | Dust collection bucket with double compression plate structure |
| CN203075765U (en) * | 2012-12-17 | 2013-07-24 | 任立伟 | Dynamic oil smoke purifier with high purification efficiency |
| CN103471157A (en) * | 2013-09-27 | 2013-12-25 | 任立伟 | Rotary type oil fume purification device and manufacturing method thereof |
| CN104075358A (en) * | 2014-06-05 | 2014-10-01 | 宁波市天马厨具有限公司 | Rotary oil-grease separation filter net wheel of range hood |
| CN203907718U (en) * | 2014-06-18 | 2014-10-29 | 徐刚 | Double-layer dynamic lampblack centrifugal filtering net |
| CN204285570U (en) * | 2014-11-28 | 2015-04-22 | 任立伟 | A kind of turn centrifugal fume separator |
| CN204987153U (en) * | 2015-07-31 | 2016-01-20 | 任立伟 | Oil smoke purifies net dish |
| CN205605735U (en) * | 2016-05-05 | 2016-09-28 | 新野宇丰实业有限公司 | Coaxial reverse transfer case |
Cited By (30)
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|---|---|---|---|---|
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| CN108087931A (en) * | 2017-12-05 | 2018-05-29 | 宁波隆锐机械制造有限公司 | Smoke exhaust ventilator |
| CN108457874A (en) * | 2018-01-22 | 2018-08-28 | 青岛海尔智慧厨房电器有限公司 | Cyclone windmill and range hood with same |
| CN108273341A (en) * | 2018-02-08 | 2018-07-13 | 家合盛康（广州）环保科技有限公司 | A kind of three-dimensional 360 degree of dynamic oils dirt blocker |
| CN108361788A (en) * | 2018-02-08 | 2018-08-03 | 家合盛康（广州）环保科技有限公司 | A kind of multi-direction flue dust dynamic interceptor |
| CN108273341B (en) * | 2018-02-08 | 2020-04-17 | 家合盛康（广州）环保科技有限公司 | Three-dimensional 360-degree dynamic oil dust interceptor |
| CN108506986A (en) * | 2018-07-03 | 2018-09-07 | 丁向峰 | High-efficiency cooking fume exhauster |
| CN109405009A (en) * | 2018-10-15 | 2019-03-01 | 珠海格力电器股份有限公司 | Range hood oil net and range hood |
| CN109140559A (en) * | 2018-10-24 | 2019-01-04 | 广东图智能电器科技有限公司 | A kind of oil network and range hood |
| CN109442520A (en) * | 2018-11-13 | 2019-03-08 | 广东图智能电器科技有限公司 | A kind of gas and oil separating plant and range hood |
| CN109442520B (en) * | 2018-11-13 | 2024-05-14 | 广东德厨商业管理有限公司 | Oil-gas separation device and range hood |
| CN109812852A (en) * | 2019-03-08 | 2019-05-28 | 珠海格力电器股份有限公司 | Oil filter screen of range hood and range hood |
| CN109925796A (en) * | 2019-03-29 | 2019-06-25 | 广东君竹环保科技有限公司 | A kind of booster-type dynamic physical interception oil smoke purification separation device |
| CN112076544A (en) * | 2019-06-13 | 2020-12-15 | 广东美的制冷设备有限公司 | Screen assembly, air purification device and air conditioner |
| CN110160108A (en) * | 2019-06-26 | 2019-08-23 | 珠海格力电器股份有限公司 | Air inlet system of range hood and range hood |
| CN110624352A (en) * | 2019-10-09 | 2019-12-31 | 烟台弗润德机器人有限公司 | Oil mist collector for precision machining factory |
| CN110624352B (en) * | 2019-10-09 | 2020-07-14 | 烟台弗润德机器人有限公司 | Oil mist collector for precision machining factory |
| CN110657477A (en) * | 2019-10-23 | 2020-01-07 | 天津大学 | Novel combined rotary filter screen used inside range hood |
| CN111282381A (en) * | 2020-04-24 | 2020-06-16 | 山东新阳光环保设备股份有限公司 | Double-stage sleeve rotary wet dust-removing gas washing machine |
| CN113173551A (en) * | 2021-04-13 | 2021-07-27 | 江苏绩优机电科技有限公司 | Pneumatic diaphragm pump of multiple exit reposition of redundant personnel |
| JPWO2022244064A1 (en) * | 2021-05-17 | 2022-11-24 | ||
| WO2022244064A1 (en) * | 2021-05-17 | 2022-11-24 | Dmg森精機株式会社 | Mist collector and machine tool |
| JP7445088B2 (en) | 2021-05-17 | 2024-03-06 | Dmg森精機株式会社 | Mist collector and machine tools |
| CN113350865A (en) * | 2021-06-30 | 2021-09-07 | 龙南县彩艺装饰材料厂 | Water based paint filter |
| CN114534421A (en) * | 2022-03-24 | 2022-05-27 | 安徽顺达环保科技股份有限公司 | Multi-stage guiding and purifying device for blast furnace flue gas and implementation method |
| CN114534421B (en) * | 2022-03-24 | 2023-12-15 | 安徽顺达环保科技股份有限公司 | Multistage guiding purification device for blast furnace flue gas and implementation method |
| CN117599561A (en) * | 2023-03-15 | 2024-02-27 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
| CN117599561B (en) * | 2023-03-15 | 2024-07-16 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
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Application publication date: 20170215 |