CN205979940U - Oil smoke purifies cover - Google Patents

Abstract

The utility model discloses an oil smoke purifies cover has oil smoke guide structure's oil smoke aircraft bonnet, and oil smoke guide structure forms oil smoke collection space, oil smoke aircraft bonnet surface on the collection space set up the opening with have a perfect understanding the lampblack absorber portion of covering with oil smoke collection space, the lampblack absorber covers a portion installation static fume purification device, oil smoke aircraft bonnet surface opening have a perfect understanding static fume purification device entry with oil smoke collection space, static fume purification device include the static frame and through the guide rail install its inside corona section still include with the collection section of passing through guide rail installation of corona section cooperation work, the service panel that the setting of static frame can remove, when service panel removes the corona section with collect duan ke and is shifted out by the user, static fume purification device is convenient for the user and is shifted out the washing.

Description

Cooking fume purifying cover

Technical field

This utility model is related to a kind of cooking fume purifying cover for kitchen use, is especially equipped with the kitchen of static flue gas removing particle device Room electrical equipment, static flue gas removing device remove particular for " ionization " that can pass through physics filter screen and the design of bulky grain pre-filtrating equipment Dirt equipment.

Background technology

Oil smoke, during coming from cooking food, it derives from the tiny black coal of lipid phase imperfect combustion deposition Cigarette.During culinary art, edible oil and food produce master during substantial amounts of thermal oxide catabolite mainly includes under the high temperature conditions Aldehyde to be had, ketone, hydrocarbon, fatty acid, alcohol, aromatic compound, ester, lactone, heterocyclic compound etc. 300 multiple harmful substances.Cook When oils and fatss temperature reach 170 DEG C of smoke point edible oil reaching edible oil and start to assume vaporific decomposition, with the raising temperature of temperature Substantial amounts of oil smoke when reaching 250 DEG C in degree, and below 0.3 micron, wherein most can pass through human lung to the granule of oil smoke Suck entrance blood to be detrimental to health.

The oil smoke cover of general kitchen only possesses cooking smoke guiding function, simply oil smoke is transmitted to outdoor from interior, not to oil Cigarette is processed, the hot-air entrance air producing with oil smoke of its small particles part, the pollution abnormal flavour producing in oil smoke Directly the in the air of outdoor is led in discharge, not only pollutes outdoor air, and pollutes outdoor wall or ground.

The operation principle of common lampblack absorber is that air exhauster produces negative-pressure sucking, and wind exhausting outlet forms a UNICOM with oil smoke cover Air channel, the air outside oil smoke cover and the mixture of oil smoke are sucked by negative-pressure sucking and discharge air by lampblack absorber wind exhausting outlet, Oil smoke is unprocessed through air channel, and part oil smoke is cooled into greasy dirt in air channel and is attached to another part on the inwall of lampblack absorber Mean particle dia is 10^-3The microgranule of power size level is directly discharged in air.

Producer is had to start to provide the lampblack absorber with static lampblack purification device, its operation principle in order to improve the problems referred to above Installation static fume segregation apparatuss in air channel, static fume segregation apparatuss have multiple electrodes plate, between battery lead plate away from From generally, in millimeter or Centimeter Level change, the battery lead plate being oppositely arranged is connected with the power supply of opposed polarity, the electrode of opposed polarity Form electric field, soot particles adsorb in the presence of electric field on the pole plate collecting oil smoke, are accumulated on battery lead plate between plate Soot particles are gathered into liquid and are flow in oil collector sump tank by internal structure under gravity, in order to collect oil more Cigarette, battery lead plate is arranged to lattice-shaped, and thereby micron-sized smoke particle can also be gathered up in the presence of electric field well Come.

The gradually accumulation that above-mentioned static lampblack purification device continuous running greasy dirt in air channel is attached on battery lead plate adds Thickness, the detergent power of static lampblack purification device is gradually reduced needs routine cleaning, and traditional oil smoke electrostatic collection device is built-in Not easy to remove in the air channel of lampblack absorber, cleaning is difficult and internal electrode structure connects complexity to domestic consumer's cleaning shape Become obstacle.It is thus desirable to proposing a kind of new static fume cover structure being easy to disassemble and install, in cleaning cooking fume-collecting device While do not affect circuit structure normal work.

Utility model content

The purpose of this utility model is the shortcoming overcoming prior art, and that is, the lampblack absorber of no built-in electrostatic collection device cannot Thoroughly micron-sized smoke particle in clean air, the not easily-disassembled cleaning cooking fume-collecting electricity of lampblack absorber of built-in electrostatic collection device Pole plate.In the case of not increasing application cost, this utility model simplifies the construction module of oil smoke cover as far as possible, to function Modularity reduces learning cost during user installation, saves the manufacturing cost of oil smoke cover simultaneously.

There is provided a kind of modularity oil smoke cover main skill of the present utility model being easy to disassemble cleaning in order to reach above-mentioned purpose Art thinking is implemented as follows:

Oil smoke cover for cleaning oil smoke includes：Smoke exhaust ventilator cover, oil smoke cover has the main body cover of horizontal plane, main body cover The area being formed accounts for oil smoke cover surface area more than 50%, and this is for the mistake in rising in the presence of oil smoke steam when cooking Gradually spread in journey, the oil smoke of described diffusion is evenly distributed in main body cover；The generally rectangular shaped distribution of main body cover, main body cover There is around face subordinate cover, subordinate cover extend downwardly in the plane intersecting with main body cover main body cover edge and from The edge belonging to cover is seamlessly connected, and described junction is in air-tightness, and subordinate cover connects and described respectively in the surrounding of main cover Subordinate cover is adjacent, and the critical part that cover is formed is in air-tightness.The effect of described subordinate cover is thermal current is played to be led To the effect collected, cook the motion that the oil smoke being formed has both direction with thermal current during rising, one erects Nogata upwards, its two for horizontal direction horizontal motion lead to oil smoke air-flow near oil smoke cover when horizontal area expand, described Subordinate cover extends downwardly prevents oil smoke range of movement from spreading further.

Further form opening in the central authorities of described main cover, opening insertion main body cover and subordinate cover are formed Cooking fume-collecting space and the entrance of static lampblack purification device, oil smoke and air mixture are inhaled into electrostatic in the presence of negative pressure The entrance of fume purifier of fume, negative pressure is derived from the air exhauster rotation being arranged on lampblack absorber wind downstream；

Static lampblack purification device includes being arranged on the electrostatic housing directly over entrance, the surface of relative electrostatic housing The outlet of setting static lampblack purification device, arranges from outlet in the presence of negative pressure through the oil smoke air mixture of electrostatic depuration Go out, negative pressure potential source is from the rotation being arranged on lampblack absorber wind air exhauster downstream；Electrostatic housing includes four direction all around Coaming plate connect and formed, the size of coaming plate is identical, between coaming plate adjacent connect airtight prevents oil smoke mixing air from leaking, coaming plate Surface forms the outlet of above-mentioned electrostatic filter, the entrance being formed immediately below air cleaner of coaming plate.Face in coaming plate Maintenance door is formed to the one side of user, the frame structure taking the visible described electrostatic housing of described maintenance door away is to maintain described maintenance The structural stability of the removed rear electrostatic housing of door, when described maintenance door is arranged on electrostatic housing, it is straight with left and right sides coaming plate Connecing formation sealing structure in succession prevents mixing air from revealing.

The entrance top of described static lampblack purification device is prefilter, and prefilter passes through guide rail and movably pacifies It is contained in the outer inframe of electrostatic, is arranged on the inner side of coaming plate about electrostatic housing, the oil smoke entering static lampblack purification device is through pre- The larger microgranule of filter wherein volume 10^-2The oil smoke of power rank；Described prefilter is the prefiltering net of metal establishment, in advance Drainage screen is fully contacted wherein larger particles oil smoke with the deep fat cigarette air rising to be affected by metal net condensation Start to do downward motion and condense in further on prefiltering net.Described metal prefiltering net adopts the aluminium of reusable edible Establishment, the material that easily can have Thermal conductivity using other is as an alternative.It is big that the described pre-filtering stage reduces in the air Granule oil smoke ratio is beneficial to further electrostatic separation little particle oil smoke.

Air passes through prefiltering net to enter corona section, and corona section is movably installed at the outer inframe of electrostatic, electricity by guide rail Dizzy section guide rail is arranged on the inner side of coaming plate about electrostatic housing, described guide rail parallel the guide rail installed higher than prefilter；Electricity The positive field that dizzy section produces makes being electrically separated in little particle oil smoke remove to flow to anode electrode plate, little particle oil smoke itself Lose electronics positively charged and produce ionization phenomena；Described anode electrode plate connects the voltage source of 80kv-100kv, described positive plate It is in ionization its surface of environment and adopt the coat of metal such as corrosion resistant gold, platinum, molybdenum.

Oil smoke air after described ionization passes through corona section to enter collection section, and collection section is movably installed at by guide rail The outer inframe of electrostatic, is arranged on the inner side of coaming plate about electrostatic housing, described guide rail parallel the guide rail installed higher than corona section； Described collection section arranges little particle cooking fume-collecting electrode, and the ionization little particle oil smoke of positively charged adsorbs in the presence of electric field force Passive electrode surface.The positive electrode of collection section setting and ground electrode, positive electrode connects 80KV-100KV voltage source, ground connection electricity Pole is connected with the earth.In order to be lifted, electric field intensity improves collection efficiency forward direction electrode and ground electrode preferably distance is maintained at In 5mm-10mm distance range.Positive electrode and the ground electrode of multigroup alternate setting are set to improve collection efficiency, positive Electrode and ground electrode form lattice-shaped.

Described air is dispelled through corona section and collection section, wherein 85% little particle oil smoke, and described in the air is still deposited In a small amount of ammonia, sulfur dioxide, hydrogen sulfide, the harmful substance such as carbon monoxide；Described air through collection section optionally by Activated carbon or gas catalysis device, activated carbon or gas catalysis device pass through guide rail and the outer inframe that is movably installed at electrostatic, It is arranged on the inner side of coaming plate about electrostatic housing, described guide rail parallel the guide rail installed higher than pre-collecting section；Described activity Charcoal or other catalytic units fill packing agent from very excellent adsorbent, Linesless charcoal and shell, are combined with superfine synthesized fiber Material it there is the double effects of physical absorption and chemisorbed, the highly developed gap structure of packing agent, improve surface face Long-pending, can be fully contacted with gas, to reach sterilization, deodorization removes the effect of organic gas (ammonia, hydrargyrum, iodine) and heavy metal.

Power controling box provides control circuit and the power supply of oil smoke cover, and it includes the casing of rectangle, described rectangular box bag Include two larger opposites, the size on described opposite is identical with the size of electrostatic housing, wherein one side and the electrostatic on described opposite The left or right coaming plate of housing shares, the input electrode output electrode with power controling box respectively of above-mentioned corona section and collection section Connect；Described subordinate cover is additionally provided with panel and accepts user instruction, and panel is connected transmission user's with power controling box Control command, in addition the output electrode of power supply box may also include and be connected or and air exhauster with cooking fume purifying cover illuminating lamp input electrode Input electrode connect.

The one side setting maintenance door of described electrostatic housing, maintenance door is easy to user and opens, prefilter, corona section, receipts Collection section and adsoption catalysis device install guide rail can on the left and right coaming plate of electrostatic housing easy slide；User's cleaning electrostatic oil During fume purifying apparatus via step be：Open maintenance door, pull-out collection section etc. needs the element purge of cleaning, pushes and cleaned Complete part, installation and repairing door.This utility model critical component is easy to disassemble convenient cleaning.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed Describe in detail bright as after.

Brief description

Fig. 1 cooking fume purifying cover perspective view.

Fig. 2 is the part-structure that cooking fume purifying cover decomposing schematic representation wherein only comprises static lampblack purification device.

Fig. 3 exposition static lampblack purification device.

Fig. 4 shows corona section and the operation principle of collection section.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used for this utility model is described, but is not limited to scope of the present utility model.

The technical program oil smoke cover overcomes the shortcoming that existing lampblack absorber exists, the i.e. oil smoke of no built-in electrostatic collection device Machine cannot thorough micron-sized smoke particle in clean air；The not easily-disassembled cleaning oil smoke of the lampblack absorber of built-in electrostatic collection device Passive electrode plate.In the case of not increasing application cost, this utility model simplifies the construction module of oil smoke cover as far as possible, Learning cost during user installation is reduced to function modoularization, saves the manufacturing cost of oil smoke cover simultaneously.Below in conjunction with accompanying drawing pair Utility model is described further, and accompanying drawing is intended to help this area skill merely to simple and clear expression is of the present utility model simultaneously Art personnel understand the technical solution of the utility model, rather than limit protection domain of the present utility model.Predictably appoint What is belonged to using the spiritual technical scheme being formed of this utility model or according to the equivalent that this utility model spirit is done Protection domain of the present utility model.

Refer to Fig. 1 oil smoke cover to include：Smoke exhaust ventilator cover 1, smoke exhaust ventilator cover has the main body cover 11 of horizontal plane, main body cover 11 areas being formed account for oil smoke cover surface area more than 50%, and this is to rise in order in the presence of oil smoke steam when cooking During gradually spread, oil smoke diffusion area in the range of described oil smoke cover can be covered；Main body cover 11 is in substantially square Shape is distributed, and has subordinate cover 14, subordinate cover is extended downwardly in the plane being intersected with main body cover 11 around main body cover The edge of the edge of main body cover 11 and subordinate cover is seamlessly connected, and junction 111 is in air-tightness.Subordinate cover 14 is in main cover Surrounding connect respectively and described four subordinate covers 14 are adjacent, the critical part 141 that cover is formed is in air-tightness.

The effect of described main body cover 11 and subordinate cover 141 is thermal current is played with the effect that guiding is collected, and cooks The oil smoke being formed has the motion of both direction with thermal current during rising, and on one vertical direction, it two is water Square horizontal area is led to during oil smoke air-flow close oil smoke cover to expand to horizontal motion, described subordinate cover 14 extends downwardly Prevent oil smoke range of movement from spreading further.Subordinate cover 14 and main cover collectively constitute cooking fume-collecting space, in main body cover 11 and subordinate cover 14 formed cooking fume-collecting space 5 (with reference to Fig. 2) in be provided with the guide plate 15 that leans forward, the described baffle plate that leans forward is in oil In cigarette collection space, 15 tilt at an angle from back to front, and the oil smoke rising in cooking fume-collecting space is inwardly guided by it, with The described baffle plate that leans forward is corresponding to be additionally provided with hypsokinesis guide plate 16 in collection space, and hypsokinesis guide plate is in cooking fume-collecting space 15 Certain angle tilts from front to back, and the oil smoke rising in cooking fume-collecting space 15 is inwardly guided by it.In the described baffle plate that leans forward The position that end is connected with subordinate cover 14 is provided with dismountable oil groove 17, and oil groove is in that strip along subordinate cover and leans forward The direction that guide plate 15 connects extends.

Further refer to Fig. 2 and Fig. 3 and form opening 18, opening insertion master in the central authorities of described main body cover 11 The cooking fume-collecting space 5 of body cover and subordinate cover 14 formation and the entrance 27 of static lampblack purification device 4, oil smoke and air mix Compound is inhaled into the entrance 27 of static lampblack purification device in the presence of negative pressure, and negative pressure is derived from and is arranged on lampblack absorber wind downstream Air exhauster rotate (not shown)；

Static lampblack purification device 4 includes being arranged on the electrostatic housing 2 directly over entrance 27, and relative electrostatic housing is just Top setting static lampblack purification device outlet 28, through electrostatic depuration oil smoke air mixture in the presence of negative pressure from Outlet 28 discharge；The coaming plate that electrostatic housing 2 includes four direction all around connects formation, and the size of coaming plate is identical, its correspondence Label is front panel 21, squab panel 23, left coaming plate 24, right coaming plate 22；Between coaming plate, adjacent connection is airtight prevents oil smoke mixing empty Gas leaks.In the face of the one side of user is that front panel 21 forms maintenance door 21 in coaming plate, take described maintenance door 21 away visible described quiet The frame structure 26 of electric housing is to maintain the structural stability of the removed rear electrostatic housing of described maintenance door 21, described maintenance door 21 When being arranged on electrostatic housing, it is directly connected to prevent mixing air from revealing except formation sealing structure with left and right sides coaming plate.

The entrance top of described static lampblack purification device 4 is prefilter 40 (with reference to Fig. 1), and prefilter passes through guide rail 29 be movably installed in electrostatic housing 2, described guide rail 29 is arranged on the inner side of coaming plate about electrostatic housing, enters electrostatic The oil smoke of fume purifier of fume 4 is through the larger microgranule 10 of prefilter wherein volume^-2The soot particles of power rank；Described pre- Filter 40 is the prefiltering net of metal establishment.Prefilter 40 is fully contacted wherein larger particles with the deep fat cigarette air rising Oil smoke is affected to start to do downward motion by metal net condensation to be condensed on prefiltering net further.Described Metal prefiltering net adopts the aluminium establishment of reusable edible, preferably adopts 3003 aluminiums, easily can be had well using other The material of heat conductivility is as an alternative.The described pre-filtering stage reduces in the air bulky grain oil smoke ratio and is beneficial to further electrostatic Separate little particle oil smoke.

Air passes through prefiltering net 40 to enter corona section 41 (with reference to Fig. 2, Fig. 3 and Fig. 4), and corona section can be lived by guide rail 29 It is arranged in electrostatic housing 2 dynamicly, be arranged on the inner side of coaming plate 24,22 about electrostatic housing, described guide rail parallel higher than pre- The guide rail that filter 40 is installed；The positive field that corona section 41 produces makes the electronics e in little particle oil smoke separate flow direction Anode electrode plate 410, little particle oil smoke loses electronics positively charged in itself and produces ionization；Corona section 41 is included by a framework 411 The rectangular structure becoming, arranges the anode electrode plate 410 of parallel arrangement, anode electrode plate 410 is in the form of sheets on described support 411 But it is not limited to lamellar, well known to a person skilled in the art the employing needle-like or netted that described anode electrode can also be equal to, can Reach and fully contact with oil smoke mixed gas, the advantage of the corresponding other shapes of lamellar model machine battery lead plate 410 is to be easy to cleaning together When convenient installation manufacture.Described anode electrode plate 410 connects the voltage source of 80kv-100kv, and described positive plate is in ionization environment Its surface adopts the coat of metal such as corrosion resistant gold, platinum, molybdenum.

With reference to Fig. 3 and Fig. 4, air passes through corona section 41, and positively charged on the pole plate of corona section 41, the oil smoke of in the air is micro- The negative charge e of grain P quilt departs from generation corona on corona section 41 battery lead plate 421 simultaneously in the presence of electric field force with soot particles Phenomenon；Positively charged microgranule enters collection section 42, and collection section is movably installed in electrostatic housing 2 by guide rail 29, guide rail 29 It is arranged on the inner side of coaming plate 24,22 about electrostatic housing, described guide rail parallel the guide rail installed higher than pre- corona section 42；Institute State collection section 42 setting little particle cooking fume-collecting electrode 423, band ionization soot particles P on schedule is moved in the electric field The vertical lower track forming flat parabola shape of horizontal power plant power effect in direction, soot particles P is finally adsorbed absorption and is collecting electricity Pole surface.Collection section 42 setting anelectrode 421 and ground electrode 423 use simultaneously as cooking fume-collecting electrode, positive electrode 421 Connect 80KV-100KV voltage source, ground electrode 423 is connected with the earth.Collection section 42 includes electrode slice end-rack 422 end-rack and is formed The housing of cube structure collection section is anelectrode 421 and ground electrode 423 provides installation supporting construction, anelectrode 421 and ground connection The two two ends is fixed in affiliated end-rack 422 electrode 423 in the form of sheets, anelectrode and ground electrode spaced formation electrode grid Lattice, in order to be lifted, electric field intensity improves collection efficiency forward direction electrode 421 and ground electrode 423 preferably distance is maintained at 5mm- In 10mm distance range.Oil smoke on collection section 42 for the absorption gradually accumulates formation liquid under gravity by the plate that leans forward 15 entrance oil grooves 17.

Described air is dispelled through corona section 41 and collection section 42, wherein 85% little particle smoke particle, described air In yet suffer from a small amount of ammonia, sulfur dioxide, hydrogen sulfide, the harmful substance such as carbon monoxide；Described air can through collection section 42 Selectively through adsoption catalysis device 43, absorption is filled preferred activated carbon, is also included gas catalysis device and can be lived by guide rail 29 It is arranged on the outer inframe of electrostatic dynamicly；Adsoption catalysis device 43 is arranged on the inner side of coaming plate about electrostatic housing, and described guide rail 29 is flat Go and be higher than pre-collecting section 42 installation guide rail；Described activated carbon or other catalytic units filling packing agent are from very excellent Adsorbent, Linesless charcoal and shell, it has the double effects of physical absorption and chemisorbed with superfine synthesized fiber composite, fills out The highly developed gap structure of material agent, is improve surface area, can be fully contacted with gas, and to reach sterilization, deodorization removes to be had Machine gas (ammonia, hydrargyrum, iodine) and the effect of heavy metal.Described adsoption catalysis device 43 is cube structure, and its main body adopts zinc-plated This kind of material of aluminium sheet material is durable in use to be difficult to get rusty.It is reticular lamina in the upper surface of cube structure, reticular lamina mesh aperture 5mm.

Power controling box 3 provides control circuit (not shown) and the power supply of cooking fume purifying cover, and it includes the case of rectangle Body 3, described rectangular box includes two larger opposites 34, and the size on described opposite 34 is identical with the size of electrostatic housing 2, institute State the wherein one side 34 on opposite and the left side 24 of electrostatic housing or right coaming plate 22 share, above-mentioned corona section 41 and collection section 42 defeated Enter electrode to be connected with the output electrode of power controling box respectively；Described subordinate cover 14 is additionally provided with panel 13 and accepts user and refers to Order, panel is connected the control command of transmission user with power controling box, and the output electrode of power supply box may also include and oil in addition Cigarette purification cover illuminating lamp (not shown) input electrode is connected or is connected with the input electrode of air exhauster.

Continue referring to Fig. 3, the described static flue gas removing device being in decomposing state can move according to following locus Move and sequentially form whole machine state, described adsoption catalysis device 43 is along the mobile position being extremely suitable for of lower direction D, described corona section 41 Move to suitable position along upper direction U.Described collection section 42, corona section 41, adsoption catalysis device 43 are simultaneously along rear Dock with respective guide rail 29 respectively to the mobile position being extremely suitable for of B.Described maintenance door 21 moves to suitable position along rear direction B Put the described electrostatic housing 21 of closing.

Similarly with reference to Fig. 2, the described cooking fume purifying cover being in decomposing state can be suitable according to following locus movement Sequence forms the state of whole machine, and described hypsokinesis guide plate 16 moves up suitable distance and enters cooking fume-collecting space 5, and described leaning forward is led Plate left direction L is mobile and the mobile suitable distance of upward direction U enters cooking fume-collecting space 5, and the guide plate edge that leans forward is kept off with hypsokinesis The edge of plate is bordered by, and the mobile suitable distance of oil groove 17 upward direction U is combined with the afterbody of the guide plate 15 that leans forward, and panel 13 is rearward Be combined to the mobile suitable distance of B with subordinate cover 14, power controling box 3 right direction R moves suitable distance and electrostatic housing In conjunction with downward direction the mobile appropriately distance of D is combined electrostatic housing 2 with the opening 18 on main body cover 11.

The one side setting maintenance door 21 of described electrostatic housing 2, maintenance door 21 is easy to user and opens, prefilter 40, electricity Dizzy section 41, collection section 42, adsoption catalysis device 43 install guide rail 29 can on the left and right coaming plate of electrostatic housing easy slide；With Family clean static lampblack purification device when via step be：Open maintenance door 21, pull-out collection section etc. needs the part of cleaning Cleaning, pushes the part that cleaning finishes, installation and repairing door.This utility model structure member modularity ease of assembly manufactures, crucial Cooking fume-collecting part be easy to disassemble convenient cleaning.

Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope of this specification record.

Embodiment described above only have expressed a kind of embodiment of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (10)

1. a kind of cooking fume purifying cover is it is characterised in that include：There is the smoke exhaust ventilator cover of cooking smoke guiding structure, cooking smoke guiding structure shape Become cooking fume-collecting space；Smoke exhaust ventilator cover surface setting opening on described collection space is with insertion smoke exhaust ventilator cover top and described Cooking fume-collecting space；Static lampblack purification device, described smoke exhaust ventilator cover surface opening insertion electrostatic oil are installed in smoke exhaust ventilator cover top Fume purifying apparatus entrance and described cooking fume-collecting space；Described static lampblack purification device is included electrostatic housing and is pacified by guide rail It is contained in its internal corona section and also include the collection section by guide rails assembling with described corona section cooperating；Described electrostatic The removable access panel of housing setting, the corona section described in when described access panel removes and collection section can be removed by user.

2. cooking fume purifying cover as claimed in claim 1 it is characterised in that：Described static lampblack purification device also includes passing through Guide rails assembling is in its internal prefilter.

3. cooking fume purifying cover as claimed in claim 2 it is characterised in that：Described prefilter is metal establishment net, pre-filtering Device guide rail parallel simultaneously installs guide rail less than described corona section.

4. cooking fume purifying cover as claimed in claim 1 it is characterised in that：Described fume purifier of fume is also included by guide rail It is arranged on its internal adsoption catalysis device, adsoption catalysis device guide rail parallel simultaneously installs guide rail higher than described collection section.

5. cooking fume purifying cover as claimed in claim 1 it is characterised in that：Described smoke exhaust ventilator cover has the main body cover of horizontal plane There is around main body cover subordinate cover, subordinate cover is extended downwardly in the plane being intersected with main body cover, main body cover The edge of edge and subordinate cover is seamlessly connected, and subordinate cover connects and described four subordinate cover phases respectively in the surrounding of main cover Adjacent.

6. cooking fume purifying cover as claimed in claim 5 it is characterised in that：Panel is installed on described subordinate cover.

7. cooking fume purifying cover as claimed in claim 1 is it is characterised in that described cooking fume purifying cover also includes power controling box, Described power controling box is arranged on described electrostatic housing side.

8. cooking fume purifying cover as claimed in claim 7 it is characterised in that：Described power controling box includes two big opposites, The size on opposite is identical with the size of electrostatic housing, and the wherein one side on described opposite and the left or right coaming plate of electrostatic housing share.

9. cooking fume purifying cover as claimed in claim 1 it is characterised in that：Described smoke exhaust ventilator cover also includes being arranged on described oil The guide plate that leans forward in cigarette collection space.

10. cooking fume purifying cover as claimed in claim 9 it is characterised in that：Described smoke exhaust ventilator cover also includes being arranged on described Hypsokinesis guide plate in cooking fume-collecting space, the described guide plate edge that leans forward is bordered by with the edge of described hypsokinesis guide plate.