CN202253853U

CN202253853U - Self-purification environment-friendly range hood

Info

Publication number: CN202253853U
Application number: CN2011202684695U
Authority: CN
Inventors: 沈福昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-27
Filing date: 2011-07-27
Publication date: 2012-05-30
Anticipated expiration: 2021-07-27

Abstract

The utility model discloses a self-purification environment-friendly range hood which comprises a housing, an air inlet and an air outlet of the housing, as well as a suction fan, and further comprises a water curtain type oil fume filtering device composed of a motor, impellers on an output shaft of the motor, water tanks, a water collecting tank, a water pump, an upper smoke guide plate, a lower smoke guide plate, and returning water passages between the inner wall and the outer wall of the housing; the impellers are arranged in the water tanks; the water tanks, the water collecting tank, and the water pump are in fluid connection through a pipeline; the water collecting tank is installed below and connected with the returning water passages through the pipeline; the upper smoke plate takes the shape of a cylinder with a closed upper end, whereas the lower smoke plate takes the shape of a cylinder with two open ends; the motor, the water tanks and the upper smoke guide plate are fixedly installed in a smoke removal passage between the air inlet and the air outlet; and the upper end of the lower smoke guide plate extends into the upper smoke guide plate, and the lower end of the lower smoke guide plate is in sealed connection with the air inlet. The range hood has the advantages of good oil fume purifying effect, simple structure, convenience in installation and manufacture, and low cost.

Description

Auto purification type environment-friendly type range hood

Technical field

The utility model relates to a kind of fume purifier of fume, particularly relates to a kind of oil smoke that produces when being used to remove the cooking stove cooking and the fume purifier of fume of pollutant thereof.

Background technology

Existing environment-friendly type range hood; Like Chinese utility model patent ZL 00262554.7; Name is called the disclosed a kind of structure of water washable kitchen ventilator; It comprises that top is provided with the exhaust fume collecting hood top board and the electrical equipment box of exhaust outlet, motor; Both sides have curve bend to be provided with air curtain hole and the backwind tube in separated cigarette wind hole and the wind-curtain type exhaust fume collecting hood that the installed surface boxboard joins, and both sides are provided with on the cabinet top board of geomantic omen return air inlet, exhaust outlet correspondence are joined, and return air inlet joins with the kitchen range top return air arm that is provided with return air hole; Chassis backplane is provided with the oil extraction mouth of pipe that end-of-the-pipe and a little higher than liquid level one side suitable for reading are provided with vertically fixing oil baffle; The cabinet sidewall is provided with cleaning agent case and the cork line that joins with water pipe of band valve, and liquid level is divided into cleaner and linked to each other with the input hole of water pump, be located on the wind-curtain type exhaust fume collecting hood top board motor with run through purification pipe and be positioned at geomantic omen separating opening section and be provided with and be placed in axle and go up the hollow rotating shaft of the fan of fixing and join; Rotating shaft is positioned at purification pipe pipe section and is provided with the fixing on it axial-flow type atomising mechanism of cover, and its units in series of being made up of the abrasive disc that is enclosed within hollow rotating shaft, impeller abrasive disc and gasket ring and the gap pad between them constitutes together.On hollow rotating shaft, be provided with 2～4 flow-out holes that are uniformly distributed with every unit atomising mechanism abrasive disc, position that the impeller abrasive disc is corresponding; Descend two ends to be provided with above that and be enclosed within the fastening disk up and down that has short sleeve in the rotating shaft; Be provided with in the through hole on its short sleeve wall and hollow rotating shaft fixed fastening part; 2～4 fixed bars that are uniformly distributed with on the fastening disk flange-like disk are through in the corresponding with it through hole of atomising mechanism up and down; Securing member by fixed bar is fixed it, establishes water pump and the spiral yarn shaped blade correspondence position of water pump guide vane wheel is provided with the ostium that is uniformly distributed with at this shaft end.Though the time can clean preferably in the cooking, filtering sump oil, flue dust, there is complex structure in the range hood of this structure in actual use, and manufacturing cost is high, and expensive is installed defectives such as inconvenience.

Summary of the invention

The technical problem that the utility model will solve provides a kind of simple in structure, manufacturing and easy for installation, low cost of manufacture, cheap auto purification type environment-friendly type range hood.

For solving the problems of the technologies described above, the utility model adopts a kind of like this auto purification type environment-friendly type range hood, comprises casing and air inlet thereof, air outlet, and induced-draught fan, this range hood also are provided with a water curtain style lampblack filter.

In the utility model, described water curtain style lampblack filter comprises motor, is installed in the impeller on this motor output shaft, tank, header tank, water pump, last smoke deflector and following smoke deflector and be arranged on the backwater channel between the casing inside and outside wall; Said impeller is placed in the said tank; Said tank, header tank and water pump are communicated with through pipeline fluid ground; Said header tank is installed in the below of said backwater channel and passes through pipeline coupled; The said smoke deflector of going up is the cylindrical shape that the upper end is sealed, and said smoke deflector down is the cylindrical shape of both ends open, and said motor, tank and last smoke deflector are fixedly mounted in the air inlet and the discharge flue between the air outlet of said casing; Said going up in the smoke deflector stretched in the said upper end of smoke deflector down, and the air inlet on its lower end and the said casing inner wall is tightly connected.

The said induced-draught fan of the utility model can be installed in the said smoke deflector down or be installed in said air outlet place.

After adopting such structure; The utility model is when work; Impeller through on its output shaft of motor-driven rotates at a high speed; Water in the tank is spilt in the discharge flue between air inlet and air outlet changing tiny water droplet and water smoke under the action of centrifugal force into; Make by air inlet get in the discharge flue oil smoke and pollutant sedimentation thereof and enter in the header tank with the backwater channel of current between the casing inside and outside wall, water pump re-enters periodic duty in the tank with the waste water in the header tank again, finally reaches the purpose of filtering oil smoke and pollutant thereof.This shows that the range hood of the utility model has simple in structure, manufacturing and easy for installation, low cost of manufacture, cheap advantage.

As a kind of improvement of the utility model, described water curtain style lampblack filter also is provided with oil sump tank, and this oil sump tank is communicated with the upper flow ground of said header tank through pipeline.Adopt such structure, can the waste oil that be positioned at header tank top be entered oil sump tank and recycle, prevent that it from being re-entered in the tank by water pump.

Another kind as the utility model improves, and the place also is spaced the fibrage that multilayer is processed by absorbent material at said air outlet.Adopt such structure, can make purify air cleaning more and the environmental protection that enter atmosphere through air outlet.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further to specify.

Fig. 1 is a kind of structural representation of the utility model auto purification type environment-friendly type range hood.

Fig. 2 is a kind of scheme of installation of going up smoke deflector in the utility model.

The specific embodiment

Referring to Fig. 1, a kind of auto purification type environment-friendly type range hood shown in 2, comprise casing 1 and air inlet 1-1 thereof, air outlet 1-2, induced-draught fan 2, this range hood also are provided with a water curtain style lampblack filter.

A kind of preferred implementation as the utility model; Like Fig. 1, shown in 2, described water curtain style lampblack filter comprises motor 3, is installed in the impeller 3-1 on these motor 3 output shafts; Tank 4; Header tank 5, water pump 6, last smoke deflector 7 and following smoke deflector 8 and be arranged on the backwater channel 1-3 between casing 1 inside and outside wall; Said impeller 3-1 is placed in the said tank 4; Said tank 4, header tank 5 and water pump 6 are through the connection of pipeline 9 fluid ground; Said header tank 5 is installed in the below of said backwater channel 1-3 and passes through pipeline coupled; Saidly go up the cylindrical shape that smoke deflector 7 is the upper end sealing, said smoke deflector 8 down is the cylindrical shape of both ends open, and said motor 3, tank 4 and last smoke deflector 7 are fixedly mounted in the air inlet 1-1 and the discharge flue 1-4 between the air outlet 1-2 of said casing 1; As shown in Figure 2; Last smoke deflector 7 is fixedly mounted in the discharge flue 1-4 through connecting plate 7-1, thermal insulation board 1-5 also can be set in said discharge flue 1-4 be used for isolating motor 3, prevents that it is overheated; Said going up in the smoke deflector 7 stretched in the said upper end of smoke deflector 8 down, and the air inlet 1-1 on its lower end and said casing 1 inwall is tightly connected.The header tank 5 of the utility model can be processed with transparent material, and a filler 5-1 is set in the top, like this can be when the water in the header tank 5 be not enough amount of makeup water.In addition, said induced-draught fan 2 can be installed in the said smoke deflector 8 down, also can be installed in said air outlet 1-2 place.

In the utility model, described water curtain style lampblack filter also can adopt following structure, and promptly it comprises atomizer, header tank 5, water pump 6, last smoke deflector 7 and following smoke deflector 8 and be arranged on the backwater channel 1-3 between casing 1 inside and outside wall; Said atomizer, header tank 5 and water pump 6 are communicated with through pipeline 9 fluid ground, and atomizer is fixedly mounted in the discharge flue 1-4 between air inlet 1-1 and the air outlet 1-2, and other structure is identical with above-mentioned preferred structure, and is not shown in the figures.

The utility model is that the waste oil that prevents header tank 5 tops is re-entered in the tank 4 by water pump 6, and as shown in Figure 1, said water curtain style lampblack filter also is provided with oil sump tank 10, and this oil sump tank 10 is communicated with the upper flow ground of said header tank 5 through pipeline 9.Adopt such structure, can the waste oil that be positioned at header tank 5 tops all be collected into oil sump tank 10.

For making air cleaning and the environmental protection more through purifying that enters atmosphere through air outlet 1-2, the utility model also is spaced multilayer by the absorbent material fibrage 11 processed such as cotton thread, linen thread for example at said air outlet 1-2 place.

The utility model is when work; The impeller 3-1 that drives on its output shaft through motor 3 rotates at a high speed; Water in the tank 4 is spilt in the discharge flue 1-4 between air inlet 1-1 and air outlet 1-2 changing tiny water droplet and water smoke under the action of centrifugal force into; Make by air inlet 1-1 get in the discharge flue 1-4 oil smoke and pollutant sedimentation thereof and enter in the header tank 5 with the backwater channel 1-3 of current between casing 1 inside and outside wall; Water pump 6 re-enters periodic duty in the tank 4 with the waste water in the header tank 5 again; And the waste oil on header tank 5 tops all is collected in the oil sump tank 10, finally reaches the filtering oil smoke and contains the cancer pollutant, reaches the purpose of environment protection emission.

The utility model is through on probation, and it is simple in structure, manufacturing and easy for installation, cheap, and fume purifying is effective, has obtained good effect.

Claims

1. an auto purification type environment-friendly type range hood comprises casing (1) and air inlet (1-1) thereof, air outlet (1-2), and induced-draught fan (2) is characterized in that: this range hood also is provided with a water curtain style lampblack filter.

2. auto purification type environment-friendly type range hood according to claim 1; It is characterized in that: described water curtain style lampblack filter comprises motor (3); Be installed in the impeller (3-1) on this motor (3) output shaft, tank (4), header tank (5); Water pump (6), last smoke deflector (7) and following smoke deflector (8) and be arranged on the backwater channel (1-3) between casing (1) inside and outside wall; Said impeller (3-1) is placed in the said tank (4); Said tank (4), header tank (5) and water pump (6) are communicated with through pipeline (9) fluid ground; Said header tank (5) is installed in the below of said backwater channel (1-3) and passes through pipeline coupled; The said smoke deflector (7) of going up is the cylindrical shape that the upper end is sealed; Said smoke deflector (8) down is the cylindrical shape of both ends open; Said motor (3), tank (4) and last smoke deflector (7) are fixedly mounted in the air inlet (1-1) and the discharge flue (1-4) between the air outlet (1-2) of said casing (1), and said going up in the smoke deflector (7) stretched in the said upper end of smoke deflector (8) down, and the air inlet (1-1) on its lower end and said casing (1) inwall is tightly connected.

3. auto purification type environment-friendly type range hood according to claim 2 is characterized in that: described water curtain style lampblack filter also comprises oil sump tank (10), and this oil sump tank (10) is communicated with the upper flow ground of said header tank (5) through pipeline (9).

4. according to each described auto purification type environment-friendly type range hood in the claim 1 to 3, it is characterized in that: locate also to be spaced the fibrage (11) that multilayer is processed by absorbent material at said air outlet (1-2).

5. auto purification type environment-friendly type range hood according to claim 4 is characterized in that: said induced-draught fan (2) is installed in the said smoke deflector (8) down or is installed in said air outlet (1-2) and locates.