CN2498515Y - Separated cabinet cooker hood - Google Patents

Abstract

The utility model relates to kitchen equipments, which is a split-type cabinet oil fume extractor. A fan and an oil fume extraction hood are separated from each other and form an independent body respectively; the fan and the oil fume extraction hood is connected together through an intermediate fume extraction pipe; a horizontal fume extraction hood body is arranged below the oil fume extraction hood, with two fume-absorption holes on the bottom surface; the horizontal fume extraction hood body is provided with a fume-absorption mouth opening and closing device; a cabinet is arranged on the fume extraction hood body in which a cabinet-type flue is arranged; a self-cleansing oil filter is arranged in the cabinet-type flue. The fume extraction hood looks vertical and flat from a lateral view.

Description

Detachable cabinet type smoke exhaust ventilator

(1) technical field: the utility model relates to kitchen utensils.

(2) technical background: the utility model people has applied for one " band kitchen cabinet separating kitchen ventilator " in nineteen ninety-five to Patent Office of the People's Republic of China, the patent No.: ZL95229144.4, through trial-production for many years, find that this product also exists following 5 weak points: (1) is with vertical kitchen cabinet separating kitchen ventilator first generation product component many, manufacturing expenses expenses of labour material, cost height, price height, sale face is narrow, and product is unpopular; (2) outdoor fan is often tied grease, often needs to clean the maintenance trouble; (3) Y type fan supporter (patent No.: 95201337.1) with the blower fan contact area narrow, easy slippage when blowing hard, poor stability; (4) smoking port turnover shutter device, it pins the locking mechanism that does not fall after rise after valve plate is opened is fastening nut the friction type locking mechanism, and its nut of tightening the compression spring in use often takes place loosening, and product quality does not guarantee; What (5) material of smoke exhaust ventilator adopted is steel plate, adds the appearance spraying, and service life is short, and have more than is needed what years, sprayed coating comes off, and steel plate gets rusty, and smoke exhaust ventilator must be scrapped.

(3) summary of the invention: technical problem underlying to be solved in the utility model is:

1) should reduce production costs, it is popular to reach product, keeps the room for development of high-grade product again;

2) reach blower fan and do not tie grease, exempt to clean throughout the year.

Second technical problem to be solved in the utility model is the safety that guarantees that outdoor fan is installed.

The 3rd technical problem to be solved in the utility model provides the reliable smoke exhaust ventilator smoking port of a kind of serviceability opening and closing device.

The 4th technical problem to be solved in the utility model is the output and the service life of improving product.

Technical problem underlying to be solved in the utility model is achieved in that a kind of detachable cabinet type smoke exhaust ventilator, comprise blower fan, smoking cover, Blower Housing, blower hood, the smoking cover bottom surface has 2 smoking ports, and have a smoking port opening and closing device, described blower fan and smoking cover are disconnected from each other, become one separately, the two be connected in the smoking system, it is characterized in that by middle smoking pipeline:

1) described smoking cover is made up of two parts up and down, be a smoking cover body 16 below, be a cupboard 18 above, be provided with cabinet type road flue 8 in this cupboard, cabinet type flue 8 is connected with the flue of following smoking cover body 16, see that from the side it is a pancake cabinet type smoking cover of vertical type, the smoking port inclined-plane of the bottom of its smoking cover or curved surface should be the 20-35 centimetre in the size of the thickness B between the front and back on the horizontal plane;

2) 8 li of cabinet type flues are equipped with the oil filter of a kind or several forms.

Cupboard 18 described in the utility model, this cupboard can be one and have cabinet type flue 8, and have the combined type cupboard of vertical cabinet 1, and also can be only to have cabinet type flue 8 not with the single formula cupboard of vertical kitchen cabinet 1, combined type cupboard and single formula cupboard are generically and collectively referred to as cupboard, the former assembly is many, the cost height, high-grade, latter component is few, cost is low, popular type.

Patent in first to file, the patent No. is 00245650.8, August 1 2000 applying date, with in back application and applied for all having comprised in the specification of this patent of priority not with the single formula cupboard of vertical kitchen cabinet 1 with these two kinds of said cupboards of combined type cupboard of vertical kitchen cabinet 1, in the demand for independence of for example formerly applying for a patent 1, " a kind of detachable cabinet type smoke exhaust ventilator comprises smoking cover and the cupboard above the smoking cover; be provided with cabinet type flue in the cupboard ... " that comes to this and write in its preorder feature partly, cupboard described here refers to be exactly not with vertical kitchen cabinet only with the single formula cupboard of cabinet type flue.And formerly in the dependent claims 8 of patent, the additional technical feature that has then proposed this cupboard " also has in the described cupboard dodge gate (11) is housed, and have the kitchen cabinet (1) of the salt sauce vinegar bottle of draining the oil of thermal insulation layer (12) ".The utility model patent in the back application, mentioned in the specification not with the single formula cupboard of vertical kitchen cabinet and in full accord with said two kinds of cupboards in the combined type cupboard of vertical kitchen cabinet and the patent formerly, do not belong to the technical characterictic that increases newly, different is after claims of applying for a patent done some modifications, in demand for independence 1, increased " thickness B between before and after it is of a size of the 20-35 centimetre ", so propose this patent hereby in the back application.

Cabinet type flue in the described cabinet type smoking cover 20 and common smoking pipeline are distinguished to some extent, and it has its original innovation part:

1) can having fully arbitrarily therein, big free space is provided with various forms of oil filters;

2) cabinet type flue is compared with simple circular smoke extracting tube, has increased decorative appearance U.S. of smoke exhaust ventilator greatly, simplicity generosity.As a upright rectangle cupboard, is cabinet type flue so name it with its outward appearance.Comprise the following several structures that all have novelty at 8 li oil filters of being adorned of described cabinet type flue: screen type oil filter, grated oil filter, multi-tube cyclone type oil filter and pneumatic propeller formula oil filter.

In view of not containing blower fan in the detachable cabinet type smoking cover, it is flat that volume becomes erect type for a short time, under the condition of not keeping off the cooking sight line, therefore the smoking port setting height(from bottom) can reduce half than the old-fashioned integral type smoke exhaust ventilator of hanging highly, just because of it is near from the cooking stove burning things which may cause a fire disaster, oil smoke waste heat supply temperature in its smoking port and the flue is than the waste heat supply temperature height of the high old-fashioned smoke exhaust ventilator of hanging up, much larger than its oil droplet setting temperature, the good fluidity of its oil droplet, therefore, the oil filter that is contained in this place is difficult for the knot grease, even tied grease, the waste heat supply temperature that also can make full use of oil smoke self carries out self and cleans, and controls oneself to dissolve and drains.Here it is provided by the utility modelly can carry out the distinguishing characteristics that the oil filter that self cleans and prior art oil filter have difference in functionality, key is that it is to be contained in highly low place, result of the test has confirmed that also it has the new using value of this creativeness, with regard to patent, any Devices Characteristics all is relevant with conditions such as the temperature of its installation present position, pressure, is not that all oil filters all have this self cleaning function.The cold district that does not have heating in the winter time also can clean oil filter by manually heating, and method is to remove frying pan directly to heat from smoking port suction burning generation gas.In flue, also be provided with a heat indicator, with the monitoring flue temperature of manually heating 50-80 ℃ of scope, with the plastics smoke extracting tube on burnout-proof cabinet top, before artificial the cleaning, open blower fan after, spray into the kitchen oil stain cleaning agent from smoking port earlier, effect is better.After having adorned this energy self and cleaning oil filter, oil droplet had been excluded before entering blower fan, had reached blower fan and had not tied grease, exempted from the purpose of cleaning all the year round, had kept the constant efficiently operation all the year round of blower fan simultaneously.Wherein, (China Patent No.: 96225618) compare another advantage that is had is pocket type screen net type oil filter under screen net type oil filter in the described flue and the prior art smoke exhaust ventilator smoking port of hanging highly: after latter's mesh has been tied the pasty state greasy dirt, seem very dirty, unhygienic, even the screen net type oil filter in the former the cabinet type flue has been tied dirty black sump oil, the outside also be cannot see, and does not influence the clean and tidy health in kitchen, has more commercial value.

Second technical problem to be solved in the utility model is achieved in that the blower hood of loading onto a band angle bar frame in the Blower Housing outside, support characteristics on this blower hood are thin plate angle steel of square, the downward moment of flexure that the blower fan deadweight is produced is withstood the upwards recurvation square that is produced by wall and is offset, so this angle steel is power by bending not, only be subjected to vertical tension, holding capacity is big, and is safe and reliable.Here it is the utility model and ordinary stent different distinguishing characteristics.

The 3rd technical problem to be solved in the utility model is achieved in that provides a kind of follow-on smoking port turnover shutter device, comprise valve plate, turning arm, the turning arm connecting lever, the turning arm bracing strut, knob, valve plate is opened gradient and is supported, and locking mechanism, it is characterized in that: pin the locking mechanism that does not fall after rise after valve plate is opened and include following two kinds of new constructions: the permanent magnet formula; Spring clip type.

The 4th technical problem to be solved in the utility model be achieved in that comprise its Blower Housing, blower hood, smoking cover body and cabinet type flue and oil filter etc. all or partly assembly be heat-proof combustion-resistant injection molding spare.For example polysulfone plastic can use or use the PBT plastics at-100～+ 150 ℃ long-term down.And the maximum temperature of separating kitchen ventilator each several part all is no more than 90 ℃, and its advantage is the output height, and cost is low.

The utility model is compared the advantage that is had with the split type kitchen cabinet smoke exhaust ventilator of the first generation:

1) not with " detachable cabinet type smoke exhaust ventilator " of vertical kitchen cabinet, parts are few, and cost is low, and low price is popular, simplicity generosity;

2) be provided with in the cabinet type flue and can utilize the high relatively waste heat supply temperature of oil smoke to carry out the oil filter that self cleans, oil droplet was got rid of before blower fan, and the realization blower fan exempts to clean throughout the year, has exempted the burden that outdoor fan is unpicked and washed, have better commercial value, and guaranteed the efficient throughout the year operation of blower fan;

3) there is not the slippage problem in the blower hood of band angle bar frame, and is safe and reliable, and increased outward appearance U.S. of outdoor fan.

4) new permanent magnet formula or spring clip type opening and closing device dependable performance, product quality is guaranteed.

5) to mould Dai Gang, cost is low, output height, long service life.

(4) description of drawings:

Fig. 1, Fig. 2, Fig. 3 are the detachable cabinet type smoking cover figure that is not with vertical kitchen cabinet, and Fig. 2 is the vertical view of Fig. 1.Fig. 3 is Figure 1A-A cutaway view, and Fig. 1 is the B-B cutaway view of Fig. 3.

Fig. 4 is monoblock type band angle bar frame blower hood figure.

Fig. 5 is multi-tiered plate screen net type oil filter figure.

Fig. 6 is the board-like screen net type oil filter figure of single flat.

Fig. 7 is an individual layer pocket type screen net type oil filter.

Fig. 8 is multilayer pocket type screen net type oil filter figure.

Fig. 9, Figure 10, Figure 11 are single or multiple lift board plug type screen net type oil filter figure.Fig. 9 is the C-C section of Figure 10, and Figure 11 is the A-A section of Fig. 9.

Figure 12, Figure 13 are presser type silk screen plate figure.

Figure 14 is smoking port silk screen plate figure.

Figure 15 is cabinet type flue mixed type screen net type oil filter installation diagram.

Figure 16, Figure 17 are that smoking port permanent magnet formula turnover panel opening and closing device is implemented illustration, and Figure 16 is the A-A section of Figure 17.

Figure 18, Figure 19 are that smoking port spring clip type turnover panel opening and closing device is implemented illustration, and Figure 18 is the A-A section of Figure 19.

Figure 20, Figure 21, Figure 22 are the detachable cabinet type smoking cover figure with vertical kitchen cabinet.Figure 21 is the C-C section of Figure 20, and Figure 22 is the A-A section of Figure 20, and Figure 20 is the B-B section of Figure 22.

Figure 23, Figure 24, Figure 25 are multi-tube cyclone type oil filters, and Figure 23 is the A-A cutaway view of Figure 24, and Figure 25 is the B enlarged drawing of Figure 23.

Figure 26 is pneumatic propeller oil filter figure.

Figure 27, Figure 28, Figure 29 are screen formula oil filter figure, and Figure 27 is the A-A cutaway view of Figure 28, and Figure 29 is the B-B cutaway view of Figure 27.

Figure 30 is grizzly bar transverse shape figure.

Figure 31, Figure 32 are assembled band angle bar frame blower hood figure, and Figure 31 is the A-A cutaway view of Figure 32.

(5): the specific embodiment:

Fig. 1, Fig. 2, Fig. 3 is detachable cabinet type smoking cover 20 embodiment that are not with vertical kitchen cabinet: it is the cabinet type smoking cover 20 of the T font of a handstand, it below it smoking cover body 16 of a horizontal, its lonely shape or bottom surface, inclined-plane have 2 smoking ports 3, and have a smoking port opening and closing device 10, centre above the smoking cover body 16 is a upright cupboard 18, a cabinet type flue 8 that has heat-insulating sound-insulating layer 12 is arranged in the cupboard, it is connected with the exhaust gases passes of following smoking cover body, see from the side, smoking cover body 16 and the cupboard above it 18 are formed the pancake cabinet type smoking cover 20 of vertical type, the smoking port inclined-plane of smoking cover bottom or curved surface should be 20～35 centimeters in the size of the thickness B between the front and back on the horizontal plane, an oil collection box 7 is arranged below the smoking cover body, on lonely shape or bottom surface, inclined-plane, also be provided with an illuminating lamp shade 6, front at the cabinet type flue 8 of 18 li in cupboard is provided with electric switch chamber 9, the upper end outlet of cabinet type flue is the socket or the check (non-return) valve 15 of a smoking pipeline, in the oil smoke import department of cabinet type flue 8 lower ends a single or multiple lift board plug type screen net type oil filter 5 is housed, also can in cabinet type flue, load onto grated oil filter 500, or multi-tube cyclone type oil filter 400, or pneumatic propeller formula oil filter 600, or pocket type screen net type oil filter 52 or 53, on smoking cover body 16, can also have a periphery have being used for of short railing or parapet plate to drain the oil open type platform kitchen cabinet 24 that salt sauce vinegar bottle uses above the plane, this platform kitchen cabinet is by short railing or parapet plate 17, base plate 28 and thermal insulation layer 12 are formed, can also a dust guard 19 be set above open type platform kitchen cabinet, shown in dotted line.

Fig. 4 is monoblock type band angle bar frame blower hood 341 embodiment: wherein: 330-is the solid enclosure of a rectangular pancake box body, the place ahead has an air outlet 333, end face has a blast pipe 332, the back is by respectively being equipped with 2 thin plate angle steel 331 on the lower plane on the last plane of wall one end or upward, or a microscler angle steel is housed respectively, plane fixedly connected (being connected) on this angle steel bottom surface and the outer cover with argon arc welding welding or bolt, respectively have a horizontal slotted hole on the vertical side of two angle steel, to regulate surplus, on the top and bottom of outer cover, also have the aperture that discharges water as the installation between two holes.

Fig. 5, Fig. 6, Fig. 7, Fig. 8 are respectively multi-layer plate-type screen net type oil filter 50, the board-like screen net type oil filter 51 of individual layer, the embodiment of individual layer pocket type screen net type oil filter 52 and multilayer pocket type screen net type oil filter 53 forms the board-like silk screen of board-like oil filter, is the compacting of silk screen periphery flanging is formed.

Fig. 9, Figure 10, Figure 11 are single or multiple lift board plug type screen net type oil filter 5 embodiment: flanging formula silk screen plate 301 or presser type silk screen plate 350 are inserted in the slot of framework 302, two blocks of silk screen plates 301 or 350 are arranged in every layer of slot, from two to the centre to inserting, or every layer have a silk screen plate, from inserting on one side, arch upward for preventing to be inhaled in the middle of silk screen is when the exhausting, making up and down, silk screen is bonded together, can add between the framework levels that one is isolated shelves bar 303,304th, prevents the end socket that two gap oil smoke seepages are entered.

Figure 12, Figure 13 are presser type silk screen plate 350 and flanging formula silk screen plate 301 embodiment: presser type silk screen plate is by loose-leaf 312 top board 310 and lower platen 311 to be clamped silk screen 301 in the centre.Another kind is a flanging formula silk screen plate 301, and it is the compacting of silk screen periphery flanging, or the real press-bending of the silk screen periphery flanging limit that meets at right angles is formed, and web material has stainless steel wire, zinc-plated, iron wire, copper wire, aluminium wire etc.

Figure 14 is smoking port board plug type screen net type oil filter embodiment: wherein: the 3-smoking port; The circular silk screen plate of 17-; 96-smoking port base plate slit socket, oil droplet are drained from the oil collection box 7 that slit socket 96 flows in the cover after confluxing in silk screen plate lower end.

Figure 15 is that the mixed type screen net type oil filter in the cabinet type flue is installed the enforcement illustration: pocket type screen net type oil filter 52 is equipped with on the top of cabinet type flue 8, a single or multiple lift board plug type screen net type oil filter 5 is equipped with at its gas approach place, lower end, heat indicator 13 is inserted in the cabinet type flue, filter oil down flows into 7 li of oil collection boxes bottom the smoking cover, oil smoke from smoking port 3 inlet flows through cabinet type flue 8.

Figure 16, Figure 17 is smoking port permanent magnet formula turnover panel opening and closing device 181 embodiment: a turnover shutter device is housed: valve plate 105 on smoking port, this valve plate is that the valve plate that a surface is coated with the oily dirt free teflon material is made floating type or movable the connection with the terminal of turning arm connecting lever 104 or with the connecting rod end that turning arm (103) joins, a Connection Block 107 is arranged on the valve plate, split pin 106 is arranged on the Connection Block, this pin diameter than 107 hole and 104 Kong Yaoxiao 1-2 milli to form floating type the connection, valve plate 105 is opened or is closed with the rotation of turning arm 103, turning arm 103 is supported on the bracing strut 101, there is a knob 110 outside that the axle of turning arm 103 passes smoking cover plate 109, this opening and closing device has locking mechanism and a valve plate of not falling after rise after the pinning valve plate is opened and is opened to the gradient support 102 that keeps constant current oil inclined-plane behind the end face, described locking mechanism is a permanent magnet formula locking mechanism, permanent magnet pieces, 120,123 directly are adsorbed on cowl top panel 108 times, or the support under the cowl top panel 121,122 times, gradient when this support lower surface rises to top board with valve plate 105 or turning arm connecting lever 104 is consistent, but support also can be made the floating type support of swing angle, and it is installed on the same vertical plane of turning arm connecting lever 104.

Figure 18, Figure 19 are that smoking port spring turnover panel opening and closing device 182 is implemented illustration: the spring clip locking mechanism, it be fixed on cowl top panel 108 times or cowl top panel under support 133 times, be positioned on the same vertical plane of turning arm 104, the form of described spring clip has: open circles ring type spring clip 130 or bilateral spring clip 131 or one-sided spring clip 132.Other marks and Figure 16, Figure 17 is identical, and there is a knob 110 outside that the axle of turning arm 103 passes smoking cover plate 109, by 2 packing rings 114 in front and back, with nut 112 spool being stuck in freely to rotate on the smoking cover plate 109 and not taking off turning arm 103.

Figure 20, Figure 21, Figure 22 is the detachable cabinet type smoking cover embodiment with vertical kitchen cabinet: this detachable cabinet type smoking cover divides two parts up and down, following part is a smoking cover body 16, top part is a cupboard 18, in the cupboard two sides be about two vertical kitchen cabinets 1, the centre is cabinet type flue 8, kitchen cabinet has thermal insulation layer 12 by the flue contact-making surface, two smoking ports 3 about having on the bottom surface of smoking cover body, illuminating lamp 6 is equipped with in upper end in the middle of the bottom surface, oil collection box 7 is equipped with in middle lower end, in cabinet type flue, have a pocket type screen net type oil filter 52, the oil smoke import department of cabinet type flue lower end is provided with a single or multiple lift board plug type screen net type oil filter 5, a heat indicator 13 is housed in the lower end of cabinet type flue 8, the exit, top of cabinet type flue is the socket or the check (non-return) valve 15 of a smoke extracting tube, electric switch plate 9 is located at the middle positive lower end of cupboard, and vertical kitchen cabinet also has dodge gate 11 on (1), on two smoking ports of smoking cover body 16 bottom surfaces turnover shutter device 10 is housed.

Figure 23, Figure 24, Figure 25 is multi-tube cyclone type oil filter 400 embodiment: multi-tube cyclone type oil filter 400, it is made up of the cyclone pipe 404 of band helical duct 403 in the pipe of housing 405 and many row's minor diameters, cyclone pipe (404) is to hang on last support plate 402 by the leakproof oil cap 401 that is connected with the cyclone pipe screw top, cyclone pipe 404 is placed among the housing 405, on the end of every cyclone pipe 404 oil smoke outlet, have a shelves oil cap 401, and make flare at the oil smoke entrance point of every cyclone pipe, 406 is screw, 407 are following support plate, under the condition that the total area of section of oil smoke import equates, adopt multitube minor diameter cyclone pipe to replace single tube major diameter cyclone pipe, to improve the angular velocity of rotation of air-flow greatly, reach strengthen air-flow greatly centrifugal and get rid of oily effect.The caliber scope of minor diameter is the 2-8 centimetre, and the oil smoke flow velocity on pipe is cross-section is a 8-12 mark meter per second, and the oil smoke circulation is calculated by the total exhaust air rate of used blower fan, and the helixangle scope of pipe inside spin passage 403 is the 8-45 degree.

Figure 26 is pneumatic propeller oil filter 600 embodiment: propeller impeller 601 is enclosed within on the fixed axis 605, axle sleeve 604 usefulness dog screws 602 are fixing, slinger bustle pipe 603 is fixed in the cabinet type flue by support plate 607, fixed axis 605 is hung in support plate 607 times, tighten with nut 606, propeller blade and drift angle β of airflow direction inclination, this β angle is in 3-87 degree scope, oil smoke outflow end at the propeller blade section can also be with the crotch groove 608 of a retaining oil, pneumatic propeller oil filter can be made up of the single step helical blade wheel, also can be composed in series by the multiple coil slurry.

Figure 27, Figure 28, Figure 29 are grated oil filter 500 examples: it is made up of housing 502 and multilayer grizzly bar, every layer has row's grizzly bar 501, the grizzly bar position of levels is staggered mutually, to increase turbulent air flow disturbance degree, in order to the separation of oil droplet, it is characterized in that the grizzly bar tilting is contained among the housing 502, helps flowing away of oil droplet, much more more and more unlikely grease of forming in oil filter, the lowest part of tilting grizzly bar has drain oil 503.

Figure 30 is the embodiment of the transverse shape of grizzly bar 501: there is different shape in the grizzly bar cross section, can be square 510, downwards square 511, upwards square 512, positive splayed 513, herringbone 514, circular 515, tiltedly plate shaped 516 or waveform 517.

Figure 31, Figure 32 is assembled band angle bar frame blower hood embodiment: its impeller level of this blower fan is installed, Blower Housing 604 by wall one end on the plane or on a long angle bar frame 601 respectively is housed on the lower plane, 2 horizontal slotted holes are arranged about on this long angle bar frame, to regulate surplus as the installation between two holes, hang on the expansion bolt 605, fixing on the wall of blower fan horizontal, then, again the open type blower hood 602 that has half elliptic garter spring sheet 603 is enclosed within the outside of Blower Housing 604, when air inlet 606 is installed up, the angle bar frame that is used in is to fix on the wall, when air inlet 606 was installed down, the angle bar frame under being used in was to fix on the wall.

Claims (10)

1, a kind of detachable cabinet type smoke exhaust ventilator, comprise blower fan, smoking cover, Blower Housing, blower hood, the smoking cover bottom surface has 2 smoking ports, and have a smoking port opening and closing device, described blower fan and smoking cover are disconnected from each other, become one separately, the two be connected in the smoking system, it is characterized in that by middle smoking pipeline:

1) described smoking cover is made up of two parts up and down, be one smoking cover body (16) below, be a cupboard (18) above, be provided with cabinet type road flue (8) in this cupboard, cabinet type flue (8) is connected with the flue of following smoking cover body (16), see that from the side it is a pancake cabinet type smoking cover of vertical type, the smoking port inclined-plane of the bottom of its smoking cover is of a size of the 20-35 centimetre in the thickness B between the front and back on the horizontal plane;

2) oil filter is equipped with in cabinet type flue (8) lining.

2, detachable cabinet type smoking cigarette machine as claimed in claim 1, it is characterized in that: described oil filter is the screen net type oil filter (51,52,50,53) that a single or multiple lift is formed by stacking, or a single or multiple lift board plug type screen net type oil filter (5), its flanging formula silk screen plate (301) or presser type silk screen plate (350) they are in mobilizable slot that is inserted in single or multiple lift framework (302).

3, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: said oil filter is a pneumatic propeller oil filter (600), comprise propeller impeller (601) and slinger bustle pipe (603), it is described that pneumatic tired to revolve the oar oil filter be a pneumatic screw oil filter of single-stage, or multistage pneumatic propeller oil filter, propeller blade and drift angle β of airflow direction inclination, this β angle also has the crotch groove (608) of a retaining oil in 3-87 degree scope at the oil smoke outflow end of propeller blade section.

4, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described oil filter is a grated oil filter (500), it is made up of housing (502) and multilayer grizzly bar, every layer has row's grizzly bar (501), the grizzly bar position of levels is staggered mutually, the grizzly bar tilting is contained among the housing (502), and the cross section of grizzly bar (501) is square (510,511,512), or splayed (513,514) or circle 515 or tiltedly plate shaped (516) or waveform (517).

5, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described oil filter is a multi-tube cyclone type oil filter (400), it is made up of the cyclone pipe (404) of band helical duct (403) in the pipe of housing (405) and many row's minor diameters, cyclone pipe (404) is fixed among the housing (405) by last support plate (402), under the condition that the total area of section of oil smoke import equates, adopt multitube minor diameter cyclone pipe to replace single tube major diameter cyclone pipe, the caliber of minor diameter encloses model at the 2-8 centimetre, the helixangle scope of pipe inside spin passage (403) is at the 8-45 degree, and the oil smoke flow velocity on the pipe cross section is marked meter per second at 8-12.On the end of every cyclone pipe (404) oil smoke outlet, also have a leakproof oil cap (401).

6, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that:, except that being provided with cabinet type flue (8), also have vertical kitchen cabinet (1) in described cupboard (18) lining, this vertical kitchen cabinet (1) has dodge gate (11), and kitchen cabinet is equipped with heat-insulating sound-insulating layer (12) by the flue contact-making surface.

7, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described smoking cover is the cabinet type smoking cover (20) of a handstand T font, it below it smoking cover body (16) of a horizontal, in the middle of above it is a upright cupboard (18), having periphery on the last plane of described smoking cover body (16) has the open type platform kitchen cabinet (24) of short railing or parapet plate, and this platform kitchen cabinet is made up of short railing or parapet plate (17), base plate (28) and heat-insulating sound-insulating layer (12).A dust guard (19) can also be set above the platform kitchen cabinet.

8, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described smoking port opening and closing device is a turnover shutter device, valve plate (105) is made floating type or movable the connection with the terminal of turning arm connecting lever (104) or with the connecting rod end that turning arm (103) joins, turning arm (103) is supported on the support (101), there is a knob (110) outside that the axle of turning arm (103) passes smoking cover plate (109), by 2 packing rings in front and back (114), with nut (112) axle of turning arm (103) being stuck in smoking cover (109) upward freely rotates, this opening and closing device has to pin and keeps the gradient on constant current oil inclined-plane to prop up the palm (102) after the locking mechanism that do not fall after rise after valve plate is opened and a valve plate are opened to end face, and described locking mechanism is:

Permanent magnet formula locking mechanism: its permanent magnet pieces (120,123) directly is adsorbed under the cowl top panel (108), or be adsorbed under the support (121 or 122) under the cowl top panel, but support also can be made the floating type support of swing angle, described locking mechanism or be the spring clip locking mechanism, it is fixed under the cowl top panel (108) or under the support (133) under the cowl top panel, be positioned on the same vertical plane of turning arm connecting lever (104), the form of described spring clip can be open circles ring type spring clip (130) or bilateral spring clip (131) or one-sided spring clip (132).

9, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described blower hood is the blower hood (600) of an assembled band angle bar frame, or the blower hood (341) of a monoblock type band angle bar frame: the blower hood (600) of described assembled band angle bar frame, be to lean on the last plane of wall one end or go up on the lower plane at Blower Housing (604) a long angle bar frame (601) respectively is housed, and be with the open type outer cover (602) of a band half elliptic garter spring sheet (603) in the outside of Blower Housing (604); The blower hood (341) of described monoblock type band angle bar frame, be to lean on the last plane of wall one end or go up on the lower plane at solid enclosure (330) an a pair of angle clip support (331) or a long angle bar frame (601) respectively are housed, outer cover (330) is gone up on the lower plane and is also had the aperture that discharges water.

10, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: the parts of described smoke exhaust ventilator comprise that whole parts such as Fan casing, blower hood, smoking cover body, cabinet type flue and oil filter or part parts are the heat resistant plastice injection molding part.

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