CN100455905C

CN100455905C - Split cupboard-type kitchen ventilator

Info

Publication number: CN100455905C
Application number: CNB011205636A
Authority: CN
Inventors: 汤健中
Original assignee: Individual
Current assignee: Tang Jianzhong
Priority date: 2000-08-01
Filing date: 2001-07-23
Publication date: 2009-01-28
Anticipated expiration: 2021-07-23
Also published as: CN1335467A

Abstract

The present invention relates to kitchen equipment, particularly to a split cupboard-type cooking fume exhauster. A blower is separated from a fume exhausting hood to respectively form a whole, and the blower is communicated with the fume exhausting hood by a middle fume exhausting pipeline. A horizontal fume exhausting hood body is arranged below the fume exhausting hood, the bottom surface of the fume exhausting hood is provided with 2 fume sucking holes and a fume sucking mouth opening and closing device, a cupboard is arranged on the fume exhausting hood body, a cupboard type fume channel is arranged in the cupboard, and a self washing oil filter is arranged in the cupboard type fume channel. The fume exhausting hood is in an upright flat shape as viewed from the lateral surface.

Description

Detachable cabinet type smoke exhaust ventilator

Technical field

The present invention relates to a kind of cooking apparatus, particularly relate to a kind of smoke exhaust ventilator.

Background technology

The inventor has applied for one " band cabinet separating kitchen ventilator " (patent No. ZL95229144.4) in nineteen ninety-five to Patent Office of the People's Republic of China.In trial-production trial sale for many years, find that it also exists following shortcoming: outdoor fan is often tied grease, often needs to clean the maintenance trouble.

Summary of the invention

Technical problem to be solved by this invention is: how to guarantee that split type smoke extractor outdoor fan do not tie grease, to reach the purpose that blower fan exempts to clean.

Technical problem to be solved by this invention is achieved in that a kind of detachable cabinet type smoke exhaust ventilator, comprise blower fan, smoking cover, described blower fan and smoking cover are disconnected from each other, become one separately, by intermediate conduit the two are connected in the fume extracting system, smoking cover is made up of following two parts, being a smoking cover body below it, is a cabinet type flue in the above, and this detachable cabinet type smoke exhaust ventilator is characterised in that:

1. described smoking cover sees that from the side it is a pancake cabinet type smoking cover of vertical type, and the inclined-plane, smoking port place of this smoking cover side bottom is limited between 200 millimeters to 350 millimeters at the gauge between the front and back on its horizontal direction.

2. in cabinet type flue or at gas approach place, the lower end of cabinet type flue, oil filter is housed.

Described cabinet type smoking is covered with two kinds of versions: a kind of is the cabinet type smoking cover that has cabinet type flue and vertical cabinet; A kind of is the cabinet type smoking cover that only has cabinet type flue.

Described oil filter has following several structure: multi-layer silk screen oil filter, individual layer silk oil filter, individual layer pocket type screen net type oil filter, multilayer pocket type screen net type oil filter, grated oil filter, multi-tube cyclone type oil filter, pneumatic screw oil filter.

The beneficial effect that the present invention is compared with prior art had: the present invention has solved the problem that the separating kitchen ventilator outdoor fan exempts to clean first, thereby for a big crucial sexual dysfunction has been cleared away in the extensive use of separating kitchen ventilator, make the maintenance of smoke exhaust ventilator simplify greatly, the saving of labor is saved trouble again, not only huge numbers of families' domestic consumer can welcome, and can be the economic benefit that smoke exhaust ventilator manufacturing enterprise brings considerable " commercial ".

Description of drawings

Accompanying drawing is totally 18 width of cloth.

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, and Fig. 3 is Figure 1A-A cutaway view, and Fig. 1 is the B-B cutaway view of Fig. 3.

Fig. 4, Fig. 5, Fig. 6, Fig. 7, be respectively the schematic diagram of 4 kinds of screen net type oil filters, Fig. 4 is the schematic diagram of multi-layer silk screen oil filter, Fig. 5 is an individual layer screen net type oil filter schematic diagram, and Fig. 6 is a single ply bag screen net type oil filter schematic diagram, and Fig. 7 is the schematic diagram of multilayer pocket type screen net type oil filter.

Fig. 8, Fig. 9, Figure 10 are the detachable cabinet type smoking cover figure with vertical kitchen cabinet, and Fig. 9 is the C-C cutaway view of Fig. 8, and Figure 10 is the A-A cutaway view of Fig. 8.

Figure 11, Figure 12, Figure 13 are the schematic diagrames of multi-tube cyclone type oil filter, and Figure 11 is the A-A cutaway view of Figure 12, and Figure 13 is the B enlarged drawing of Figure 11.

Figure 14 is the schematic diagram of pneumatic propeller oil filter.

Figure 15, Figure 16, Figure 17 are the schematic diagrames of grated oil filter, and Figure 15 is the A-A cutaway view of Figure 16, and Figure 17 is the B-B cutaway view of Figure 15.

Figure 18 is the schematic diagram of grizzly bar transverse shape.

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 arc 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 thermal insulation 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 200 to 350 millimeters in the size of the thickness B between the front and back on the level, an oil collection box 7 is arranged below the smoking cover body, on arc 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, a single or multiple lift screen net type oil filter 5 is equipped with in oil smoke import department in cabinet type flue 8 lower ends, 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 17 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 all around by short railing or parapet plate, one deck thermal insulation layer 12 is arranged below the bottom base panel 28, can also a dust guard 19 be set above open type platform kitchen cabinet, shown in dotted line.

Fig. 8, Fig. 9, Figure 10 is the detachable cabinet type smoking cover embodiment with vertical kitchen cabinet: this detachable cabinet type smoking cover divides two parts up and down, lower part is a smoking cover body 16, upper part 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 screen net type oil filter 5, adorn a heat indicator 13 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 chamber 9 is located at the middle positive lower end of cupboard, also have dodge gate 11 on the vertical kitchen cabinet 1, on two smoking ports of smoking cover body 16 bottom surfaces turnover shutter device 10 is housed.

Figure 11, Figure 12, Figure 13 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 20-80 millimeter, and the oil smoke flow velocity on the pipe cross section is the 8-12 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 14 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 15, Figure 16, Figure 17 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 18 is the embodiment of the transverse shape of grizzly bar 501: the different shape in grizzly bar cross section can be square 510, downwards square 511, upwards square 52, positive splayed 513, herringbone 514, circular 515, tiltedly plate shaped 516 or waveform 517.

Claims

1, a kind of detachable cabinet type smoke exhaust ventilator, comprise blower fan, smoking cover, described blower fan and smoking cover are disconnected from each other, become one separately, by middle smoking pipeline the two are connected in the smoking system, smoking cover is by two partly forming up and down, be a smoking cover body (16) below it, a cabinet type flue (8) is arranged in the above, this detachable cabinet type smoke exhaust ventilator is characterised in that:

1) described smoking cover (20) is seen from the side, and it is a pancake cabinet type smoking cover of vertical type, and the gauge B of inclined-plane between the front and back on its horizontal direction at this smoking cover side bottom smoking port place is limited to the 200-350 millimeter;

2) in cabinet type flue (8) lining or at gas approach place, cabinet type flue (8) lower end oil filter is housed.

2. detachable cabinet type smoke exhaust ventilator as claimed in claim 1 is characterized in that described oil filter is a multi-layer silk screen oil filter (50), is provided with the plane silk screen more than 2 layers.

3. detachable cabinet type smoke exhaust ventilator as claimed in claim 1 is characterized in that described oil filter is an individual layer screen net type oil filter (51), is provided with 1 layer on plane silk screen.

4. detachable cabinet type smoke exhaust ventilator as claimed in claim 1 is characterized in that described oil filter is a multilayer pocket type screen net type oil filter (53), is provided with the pocket type silk screen more than 2 layers.

5. detachable cabinet type smoke exhaust ventilator as claimed in claim 1 is characterized in that described oil filter is an individual layer pocket type screen net type oil filter (52), is provided with 1 layer on pocket type silk screen.

6. detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that described oil filter is a pneumatic propeller oil filter (600), propeller impeller (601) is contained among the slinger bustle pipe (603), described pneumatic screw oil filter is a pneumatic screw oil filter of single-stage, or multistage pneumatic screw 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.

7. 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, be contained among the housing (502) the grizzly bar tilting, the cross section of grizzly bar (501) is square (510,511,512), or splayed (513,514) or circular (515) or tiltedly plate shaped (516) or waveform (517).

8, 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), the caliber scope of minor diameter is at the 20-80 millimeter, the helixangle scope of pipe inside spin passage (403) is at the 8-45 degree, oil smoke flow velocity on the pipe cross section also has a leakproof oil cap (401) at the 8-12 meter per second on the end of every cyclone pipe (404) oil smoke outlet.

9, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that in described cabinet type flue (8) outside, also have a vertical kitchen cabinet (1), this vertical kitchen cabinet (1) has dodge gate (11), near on the contact-making surface of flue thermal insulation layer (12) is housed at kitchen cabinet.

10, detachable cabinet type smoke exhaust ventilator as claimed in claim 1, it is characterized in that having the open type platform kitchen cabinet (24) that periphery has short railing (17) or parapet plate above the last plane of described smoking cover body (16), short railing (17) or parapet plate are arranged around this platform kitchen cabinet, one deck thermal insulation layer (12) is arranged below the bottom base panel (28).