CN2427759Y

CN2427759Y - Microwave over combined with cooking fume remover

Info

Publication number: CN2427759Y
Application number: CN 00227752
Authority: CN
Inventors: 陈锦聪; 汪贵富
Original assignee: GELANSHI ELECTRIC APPLIANCE INDUSTRY Co Ltd SHUNDE CITY
Current assignee: Guangdong Galanz Enterprises Co Ltd
Priority date: 2000-04-04
Filing date: 2000-04-04
Publication date: 2001-04-25
Anticipated expiration: 2010-04-04

Abstract

The utility model relates to a microwave oven combined with a fume extracting device, which comprises an ordinary microwave oven, a fume extracting device and a wall hung frame, wherein, the fume extracting device is composed of a pumping impeller, a smoke and fume pipe, a smoke storing tank, an underframe, a filtering net and an oil gathering box. The underframe which is provided with the filtering net and the oil gathering box is positioned below the microwave oven; the smoke storing tank is installed on the underframe; the smoke and fume pipe is connected with the smoke storing tank; the smoke and fume pipe is penetrated between a casing of the microwave oven and a cavity and extends to outside; an exhaust opening of the cavity is communicated with the smoke and fume pipe; the pumping impeller which is installed on a motor shaft is positioned in the smoke and fume pipe near an outlet; the microwave oven and the fume extracting device are supported by the wall hung frame fastened on a wall. The utility model is especially suitable for a kitchen in which a gas stove and a microwave oven are simultaneously adopted.

Description

Micro-wave oven with the smoke exhaust ventilator combination

The utility model relates to a kind of micro-wave oven, especially a kind of micro-wave oven of the band smoke exhaust ventilator that uses with gas furnace.

The micro-wave oven of Shi Yonging now, no oil smoke itself, but it is in cooking process, and a large amount of steam of generation is also followed the smell that gives out cooking food in addition in the cavity.In common microwave stove, these steam and food odors drain into indoor by the exhaust outlet on cavity left side wall and the roof entirely, indoor furniture, furnishings, clothing etc. are more or less influenced, some peculiar smell loose for a long time and not, make the people also feel uncomfortable, especially the kitchen of using simultaneously with gas furnace unavoidably produces oil smoke, and smoke exhaust ventilator one class fume extractor always will be installed.

The purpose of this utility model just provides a kind ofly can get rid of the steam that uses oil smoke that the gas furnace cooking produces and cooking in microwave oven to produce, the device of smell simultaneously, and it has the comprehensive function of micro-wave oven and smoke exhaust ventilator, makes full use of the kitchen confined space.

For reaching this purpose, the utility model adopts following technical scheme: micro-wave oven and smoke exhaust ventilator are combined into one, it comprises common microwave stove, fume exhaust device and wall nanged frame three parts, be fastened on wall nanged frame supporting micro-wave oven and fume exhaust device on the wall, this fume exhaust device is by motor, the impeller of bleeding, fume pipe, storage smoke box and underframe constitute, underframe is positioned at the micro-wave oven baseboard below, the storage smoke box is contained on the underframe, and couple together with micro-wave oven baseboard, fume pipe is connected with the storage smoke box, break-through and extend outdoor between microwave oven shell and cavity, corresponding site on micro-wave oven baseboard and the sheath top plate has the fume pipe reach through hole, the impeller of bleeding that is contained on the motor shaft is arranged in the fume pipe that stretches out microwave oven shell, and the exhaust outlet of microwave oven cavity communicates with fume pipe.

Described fume pipe is " " shape, the cross section is square, the lower end of vertical section joins for corresponding mouthful with the storage smoke box, one sidewall of one side pipe wall and microwave oven cavity band exhaust outlet is close to, to should exhaust ports offering a square exhaust hole, this exhaust hole is equipped with a check valve, and fume pipe turns round behind the break-through microwave oven shell 90 ° and extends outdoor, extending outdoor section with vertical section and level, what be connected is a cylindrical section, and the impeller of bleeding that is contained on the motor shaft promptly is installed in this cylindrical section.

Described check valve is a square flap valve, and there is a hinge flap valve plate top, and microwave oven cavity one side of flap valve plate is fixed with an O-ring seal, and the exhaust hole periphery has the angle flange, when flap valve covers exhaust hole, and O-ring seal and angle flange seal.

Described fume pipe stretches out outdoor outlet end the venetian blind type screen also is housed.

The described impeller of bleeding is a radial flow impeller.

The medial surface periphery of described underframe has oil trap, and an oil collecting hole is arranged in the oil trap, corresponding to the underframe in this hole outside oil collection box is housed, and oil collection box bottom drain the oil screw and plug screw are useful on the filter screen of filter gas and oil strain double action on the underframe.

Described wall nanged frame comprises that a left side hangs arm, right arm and the crossbeam hung, crossbeam is fixed on the wall, other has partition plate to be connected the middle part at the crossbeam back side, the two ends of crossbeam connect a left side and hang arm, the right arm of hanging, and left and right extension arm is fixedlyed connected with the cavity front panel respectively after passing between microwave oven shell and cavity roof.

The utility model combines micro-wave oven and two kinds of functions of smoke exhaust ventilator, can get rid of the oil smoke of use gas furnace generation and steam, the food odors that micro-wave oven produces simultaneously, is applicable to the modern kitchen that uses these two kinds of cooking appliances simultaneously.

Below in conjunction with drawings and Examples the utility model is elaborated.

Fig. 1 is a micro-wave oven three-dimensional exploded view of the present utility model and the smoke exhaust ventilator combination;

Fig. 2 is a micro-wave oven flue gas flow channel schematic diagram of the present utility model and the smoke exhaust ventilator combination, and runner section has been done to analyse and observe;

Fig. 3 is the one-way valve structures detail drawing;

Fig. 4 is that the K of Fig. 3 is to view.

Among Fig. 1-4: 1. oil collection box 2. underframe 3. filter screens 4. storage smoke boxes 5. fume pipes 6. impeller 7. motor cabinets 8. motors 9. wall nanged frames 10. partition plates 11. microwave oven shells 12. microwave oven cavities 13. gas furnaces of bleeding, other parts of micro-wave oven are not shown in the drawings.

As shown in Figure 1, present embodiment is made of common microwave stove combination fume exhaust device, fume exhaust device comprises underframe 2, storage smoke box 4, fume pipe 5, the impeller 6 of bleeding, motor 8 major parts such as grade, the upper surface surrounding of underframe 2 is provided with oil trap 2-1 and an oil collecting hole 2-2, the oil that condenses in the flue gas flow channel is back to oil trap 2-1, flow to the oil collection box 1 that is contained in below this hole through oil collecting hole 2-2, the bottom of oil collection box 1 is provided with drain the oil screw 1-1 and plug screw 1-2, filter screen 3 place underframe 2 above, can filter the oil smoke gas that is drawn into flue gas flow channel and be back to the fluid of oil trap 2-1.Storage smoke box 4 is contained on the underframe 2, it is made into the oblique cone bucket shape, on the square interface 4-1 that joins with micro-wave oven baseboard, fume pipe 5 is arranged, each articulamentum is all established sealing gasket, for making storage smoke box 4 be connected firmly the connecting plate 4-2 that the opposite one end relative set of its square interface 4-1 is connected with micro-wave oven baseboard with micro-wave oven baseboard.Fume pipe 5 is made into " " shape, and the cross section is square, and vertical section 5-1 is the gas approach end, passes the square hole 11-1 on microwave oven shell 11 top boards; Horizontal segment 5-3 is a smoke outlet, and this end stretches out outdoor, and the end also is provided with venetian blind type screen 5-4, opens when its effect is the oil extraction flue gas, closes during shutdown, stops that outdoor air flows backwards; The centre is cylindrical section 5-2, the radial-flow type of wherein packing into the impeller 6 of bleeding, it is driven by motor 8, and motor 8 is installed on the end face of cylindrical section 5-2 by motor cabinet 7, corresponding microwave oven cavity 12 exhaust ports of vertical section 5-1 have square exhaust hole 5-5, and are provided with check valve 5-6.Wall nanged frame 9 is hung arm 9-1 by a left side, the right arm 9-2 that hangs, crossbeam 9-3 constitutes, establish the hole 9-4 that set bolt passes on the crossbeam 9-3, by set bolt crossbeam 9-3 is fastened on the wall, partition plate 10 is connected the middle part, behind of crossbeam 9-3, its effect is to make the micro-wave oven squab panel not be close to wall, separate some gaps, be beneficial to be installed in the cooling fan suck air on cavity 12 squab panels, simultaneously, help the micro-wave oven heat radiation, the front panel 12-1 of cavity 12 is provided with wall built-up installing hole 12-2, a left side hangs arm 9-1, the right end that hangs arm 9-2 also is provided with installing hole, and it is fixedlyed connected with cavity front panel 12-1 respectively after passing between microwave oven shell 11 and cavity 12 roofs.

As shown in Figure 2, the oil smoke gas that is produced by gas furnace 13 cookings stores up smoke box 4 through filter screen 3 suction, enters fume pipe 5 again, under the effect of the impeller 6 of bleeding, discharges oil smoke gas outdoor; If start cooking in microwave oven simultaneously, the smell that distributes of steam in the cavity 12 and food then, the steam vent 5-5 on fume pipe 5 also suction fume pipe 5 discharges outdoor.

As shown in Figure 3, Figure 4, hinge 5-6-2 connects the pipe sidewall that has square exhaust hole 5-5 place on square flap valve plate 5-6-1 and the fume pipe 5, flap valve plate 5-6-1 can overturn around hinge pin, the side of flap valve plate 5-6-1 is fixed with an O-ring seal 5-6-4, the periphery of square exhaust hole 5-5 has angle flange 5-6-3, when flap valve plate 5-6-1 covers exhaust hole 5-5, O-ring seal 5-6-4 and angle flange 5-6-3 sealing.When using cooking in microwave oven, produce a large amount of steam in the cavity 12, pressure is higher than external pressure, and under the effect of the impeller 6 of bleeding, high steam is discharged by the exhaust outlet on cavity 12 left side walls, raises flap valve plate 5-6-1, and suction fume pipe 5 is discharged outdoor; When not using micro-wave oven, no steam produces in the cavity 12, and pressure is identical with external pressure, and flap valve plate 5-6-1 with the topped sealing of exhaust hole 5-5, can not enter in the cavity 12 the oil smoke gas of discharging in the fume pipe 5 under its gravity effect.

For preventing the erosion of oil smoke gas, water vapour, the fume exhaust device parts of present embodiment all use moulding.

Certainly, component structural of the present utility model and connected mode also may adopt other suitable conversion, but if similar with the utility model, all should be within protection domain of the present utility model.

Claims

1. micro-wave oven with smoke exhaust ventilator combination, comprise common microwave stove, fume exhaust device and wall nanged frame, be fastened on wall nanged frame supporting micro-wave oven and fume exhaust device on the wall, it is characterized in that: this fume exhaust device is by motor, the impeller of bleeding, fume pipe, storage smoke box and underframe constitute, underframe is positioned at the micro-wave oven baseboard below, the storage smoke box is contained on the underframe, and couple together with micro-wave oven baseboard, fume pipe connects the storage smoke box, break-through and extend outdoor between microwave oven shell and cavity, corresponding site on micro-wave oven baseboard and the sheath top plate has the fume pipe reach through hole, the impeller of bleeding that is contained on the motor shaft is arranged in the fume pipe that stretches out microwave oven shell, and the exhaust outlet of microwave oven cavity communicates with fume pipe.

2. according to the described micro-wave oven that makes up with smoke exhaust ventilator of claim 1, it is characterized in that fume pipe is " " shape, the cross section is square, the lower end of vertical section joins for corresponding mouthful with the storage smoke box, one sidewall of one side pipe wall and microwave oven cavity band exhaust outlet is close to, to should exhaust ports offering an exhaust hole, this exhaust hole is equipped with a check valve, fume pipe turns round behind the break-through microwave oven shell 90 ° and extends outdoor, have a cylindrical section to join at vertical section and horizontal segment junction, the impeller of bleeding that is contained on the motor shaft promptly is positioned at cylindrical section.

3. according to the described micro-wave oven of claim 2, it is characterized in that described check valve is a flap valve, there is a hinge flap valve plate top, microwave oven cavity one side of flap valve plate is fixed with an O-ring seal, the exhaust hole periphery has the angle flange, when flap valve covers exhaust hole, O-ring seal and angle flange seal.

4. according to claim 2 or 3 described micro-wave ovens, it is characterized in that described exhaust hole is square, corresponding check valve flap valve also is square.

5. according to claim 1 or 2 described micro-wave ovens, it is characterized in that fume pipe stretches out outdoor outlet end the venetian blind type screen is housed.

6. according to claim 1 or 2 described micro-wave ovens, it is characterized in that the described impeller of bleeding is a radial flow impeller.

7. according to the described micro-wave oven of claim 1, it is characterized in that described underframe medial surface periphery has oil trap, one oil collecting hole is arranged in the oil trap, oil collection box is equipped with in the underframe outside corresponding to this hole, oil collection box bottom drain the oil screw and plug screw are useful on the filter screen of filter gas and oil strain double action on the underframe.

8. according to the described micro-wave oven of claim 1, it is characterized in that described wall nanged frame comprises that a left side hangs arm, right arm and the crossbeam hung, crossbeam is fixed on the wall, the two ends of crossbeam connect left and right extension arm, and left and right extension arm is fixedlyed connected with the cavity front panel respectively after passing between microwave oven shell and cavity roof.