CN201925995U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN201925995U CN201925995U CN2011200089661U CN201120008966U CN201925995U CN 201925995 U CN201925995 U CN 201925995U CN 2011200089661 U CN2011200089661 U CN 2011200089661U CN 201120008966 U CN201120008966 U CN 201120008966U CN 201925995 U CN201925995 U CN 201925995U
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- CN
- China
- Prior art keywords
- hollow pipe
- circular arc
- storage tank
- fume collecting
- exhaust fume
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a range hood, which includes a body, wherein a fan system is arranged in the body, and an exhaust fume collecting hood communicated with the fan system inside the body is arranged under the body. The range hood is characterized in that a water storage tank is arranged in the exhaust fume collecting hood, water is stored in the water storage tank, and a mixture of oil and fume entering the exhaust fume collecting hood passes through the water storage tank and then enters the fan system. Compared with the prior art, the range hood has the advantages as follows: the water storage tank for storing water is arranged in the exhaust fume collecting hood, and the mixture of oil and fume entering the exhaust fume collecting hood passes through the water storage tank and then enters the fan system, therefore, oil and fume subjected to first separation of the exhaust fume collecting hood is fully mixed with water in the water storage tank at first before entering the fan system, the effects of second separation and odor removal are achieved, the fan system can keep clean and smooth, the cleaning period and the service are prolonged, the odor can be effectively removed in an internal circulating state, and the use cost is much lower in comparison with the present odor removal manner of using activated carbon.
Description
Technical field
The utility model relates to a kind of lampblack absorber.
Background technology
The oil smoke that the kitchen operation produces can serious infringement human body health, and can produce pungent peculiar smell, for this reason, in the modern kitchen furniture, lampblack absorber one of the apparatus that is absolutely necessary.The common lampblack absorber mode of eliminating the unusual smell is to adopt active carbon at present, but active carbon in use, needs often to change, and use cost is too high.
In addition, common lampblack absorber gas and oil separating plant generally adopts the screen pack (wire netting or plastic wire) of single or multiple lift to be placed in the guard shield of lampblack absorber air inlet at present, when oil smoke process single or multiple lift screen pack, through filtering oil droplet is separated.The filtering holes of the filter of this structure can not be accomplished infinitely small, flue gas separative efficiency for containing water vapor, oil droplet and small solid particle is low, the direct discharge of gas after the filtration is outdoor still to pollute environment, also can further pollute blower fan system simultaneously.And flue gas is after filtration during net filtration, and oil droplet can be attached on the grid, and the time can increase the resistance that fluid flows after having grown, and the power output of motor is increased, and the power consumption of lampblack absorber increases, and noise increases, and screen pack is difficult to clean.
The utility model content
First technical problem that technical problem to be solved in the utility model is provides a kind ofly can effectively remove peculiar smell and the active carbon much lower lampblack absorber of mode use cost that eliminates the unusual smell relatively at present.
Second technical problem that technical problem to be solved in the utility model is provides a kind ofly can not only effectively remove peculiar smell and the active carbon mode use cost that eliminates the unusual smell is much lower relatively at present, can also efficiently separate oil smoke simultaneously, can keep totally lampblack absorber smoothly of lampblack absorber blower fan system.
The utility model solves the technical scheme that above-mentioned first technical problem adopted: this lampblack absorber, comprise body, be provided with blower fan system in the body, the body below is provided with the exhaust fume collecting hood that is communicated with the internal body blower fan system, it is characterized in that: be provided with aqua storage tank in the described exhaust fume collecting hood, contain water in this aqua storage tank, enter the interior oil smoke mixture of described exhaust fume collecting hood, enter described blower fan system again by behind the described aqua storage tank.
Oil smoke after the first separation of process exhaust fume collecting hood is before entering blower fan system, oil smoke fully mixes with water in aqua storage tank, reach the effect of separating once more and removing peculiar smell, not only keep the totally smooth and easy of blower fan system, prolong cleaning frequency and service life, and under interior recurrent state, can effectively remove peculiar smell, the active carbon mode use cost that eliminates the unusual smell is much lower relatively at present, therefore can be used as eliminate the unusual smell effective alternative of mode of present active carbon.
The utility model solves above-mentioned second technical scheme that technical problem adopted: on the basis of the lampblack absorber structure of foregoing description, the structure of exhaust fume collecting hood is set to: described exhaust fume collecting hood comprises housing, enclosure interior is provided with disengagement chamber, housing is provided with air inlet and the exhaust outlet that is communicated with inner disengagement chamber, the structure of described disengagement chamber satisfies oil smoke and enters by described air inlet and can keep behind the disengagement chamber situation of whirlpool type rotation to discharge from the disengagement chamber outlet, and the disengagement chamber outlet is communicated with exhaust outlet.
Like this, oil smoke is after air inlet enters disengagement chamber, rotation at a high speed in disengagement chamber, can produce strong centrifugal force like this, because flowing fluid ratio gas is heavy in the oil smoke, so liquid can be thrown toward the disengagement chamber inwall along with centrifugal force, and the disengagement chamber central area is remaining gas only just, gas is discharged through the outlet and the exhaust outlet of disengagement chamber again, just can reach the purpose of efficient separation oil smoke.
Being configured with of described disengagement chamber is multiple, and the utility model provides two kinds of alternatives, and wherein a kind of scheme is: be provided with size identical hollow pipe in two ends in the described housing, have the opening of axial setting on this hollow pipe, this opening is described air inlet; The inner wall edge curve of this hollow pipe radial section excessively is formed by connecting by the multi-section circular arc slyness, above-mentioned multi-section circular arc radius reduces successively, the internal cavities of this hollow pipe is described disengagement chamber, the both ends open of this hollow pipe is the outlet of described disengagement chamber, described aqua storage tank is arranged on the both ends open end of described hollow pipe, and the both ends open of described hollow pipe submerges in the water in the aqua storage tank, and the opening that axially is provided with on the described hollow pipe is communicated with the hollow pipe internal cavities along the tangential direction of the inwall of described first circular arc.
Another kind of scheme is: be provided with the middle diminishing hollow pipe in two ends that expands in the described housing, have the opening of axial setting on this hollow pipe, this opening is described air inlet; The inner wall edge curve of this hollow pipe radial section excessively is formed by connecting by the multi-section circular arc slyness, above-mentioned multi-section circular arc radius reduces successively, the internal cavities of this hollow pipe is described disengagement chamber, the both ends open of this hollow pipe is the outlet of described disengagement chamber, described aqua storage tank is arranged on the both ends open end of described hollow pipe, and the both ends open of described hollow pipe submerges in the water in the aqua storage tank, and the opening that axially is provided with on the described hollow pipe is communicated with the hollow pipe internal cavities along the tangential direction of the inwall of described first circular arc.
The both ends open of described hollow pipe is provided with a L type bend pipe, and the place, two ends of the inherent described hollow pipe of described housing is provided with dividing plate, and the space of encircling a city between the sidewall of this dividing plate and described housing is described aqua storage tank.
The end of described L type bend pipe is provided with filter net sheet.
Preferably, in above-mentioned two schemes, the inner wall edge curve of described hollow pipe radial section excessively is formed by connecting by first circular arc, second circular arc, three-arc and the 4th circular arc slyness, and the radius of first circular arc, second circular arc, three-arc and the 4th circular arc reduces successively.
Described hollow pipe along continuous straight runs in described housing is set to good, the benefit that horizontal direction is provided with hollow pipe is: the space that can effectively save disengagement chamber, can make the compact conformation of exhaust fume collecting hood, can enable to keep the outward appearance of existing lampblack absorber, help on the family expenses lampblack absorber, realizing cyclonic separation.
Improve again, be projected in the concentric circle of circle on the described hollow pipe radial section through the distal point of described hollow pipe radial section inner wall edge curve final stage circular arc and with described hollow pipe both ends open, only intersect at the distal point of hollow pipe radial section inner wall edge curve final stage circular arc with the inner wall edge curve of described hollow pipe radial section.Like this, can better keep the smooth and easy of oil smoke separation, guarantee that the gas after oil smoke separates is discharged from the both ends open of hollow pipe smoothly.
Described air inlet is elongated.
Described enclosure interior is provided with two symmetrically arranged disengagement chambers.
Compared with prior art, advantage of the present utility model is: by the aqua storage tank that contains water is set in exhaust fume collecting hood, make the oil smoke mixture that enters in the described exhaust fume collecting hood after passing through described aqua storage tank, enter described blower fan system again, oil smoke after separating for the first time through exhaust fume collecting hood like this is before entering blower fan system, at first in aqua storage tank, fully mix with water, reach the effect of separating once more and removing peculiar smell, not only keep the totally smooth and easy of blower fan system, prolong cleaning frequency and service life, and under interior recurrent state, can effectively remove peculiar smell, the active carbon mode use cost that eliminates the unusual smell is much lower relatively at present, therefore can be used as eliminate the unusual smell effective alternative of mode of present active carbon.In addition, after entering disengagement chamber by described air inlet, oil smoke can keep the disengagement chamber of the situation of whirlpool type rotation by being provided with to construct to satisfy from disengagement chamber outlet discharge, allow the disengagement chamber outlet be communicated with simultaneously with exhaust outlet, oil smoke is after air inlet enters disengagement chamber like this, in disengagement chamber, can form the type rotation of high speed whirlpool, thereby produce strong centrifugal force, because flowing fluid ratio gas is heavy in the oil smoke, therefore liquid can be thrown toward the disengagement chamber inwall along with centrifugal force, the disengagement chamber central area is remaining gas only just, and gas is discharged through exhaust outlet again, just can reach the purpose of efficient separation oil smoke, the totally smooth and easy of blower fan system be can also keep, cleaning frequency and service life prolonged.
Description of drawings
Fig. 1 is the perspective view of lampblack absorber among the utility model embodiment one;
Fig. 2 moves towards schematic diagram for oil smoke in the lampblack absorber among the utility model embodiment one;
Fig. 3 be among Fig. 2 A-A to cutaway view.
Fig. 4 be among Fig. 3 B-B to cutaway view.
Fig. 5 is the perspective view (seeing from top to bottom) of exhaust fume collecting hood among the utility model embodiment one;
Fig. 6 is the perspective view (seeing from the bottom up) of exhaust fume collecting hood among the utility model embodiment one;
Fig. 7 is the three-dimensional cutaway view one of exhaust fume collecting hood among the utility model embodiment one;
Fig. 8 is the three-dimensional cutaway view two of exhaust fume collecting hood among the utility model embodiment one;
Fig. 9 takes away schematic diagram behind the top cover for exhaust fume collecting hood among the utility model embodiment one;
Figure 10 is the radial section figure of exhaust fume collecting hood among the utility model embodiment one;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one:
See also Fig. 1 to lampblack absorber shown in Figure 10, it comprises body 3, is provided with blower fan system 4 in the body 3, and the body below is equipped with exhaust fume collecting hood 1, and the exhaust outlet 12 of this exhaust fume collecting hood is communicated with the blower fan system 4 of body 1 inner chamber.
Above-mentioned exhaust fume collecting hood 1 comprises that roughly is a rectangular box-like housing 1, enclosure interior hollow, and enclosure interior the right and left is symmetrically arranged with two disengagement chambers 2, and the below of housing 1 is provided with the air inlet 11 that is communicated with disengagement chamber, and the housing top is provided with exhaust outlet 12.In the present embodiment, the structure of disengagement chamber is realized in the following manner: be provided with the identical hollow pipe of two ends size along horizontal direction in the housing, hollow pipe is near the housing bottom setting, and has the opening of axial setting on the hollow pipe, and this opening is described air inlet; The inner wall edge curve of this hollow pipe radial section is by the first circular arc AB, the second circular arc BC, three-arc CD and the 4th circular arc DE slyness excessively are formed by connecting, and the first circular arc AB, the second circular arc BC, the radius of three-arc CD and the 4th circular arc DE reduces successively, the internal cavities of this hollow pipe is described disengagement chamber, the both ends open of this hollow pipe is the outlet 21 of described disengagement chamber, the outlet 21 of disengagement chamber is connected with a L type bend pipe 6, and place, the two ends of housing 1 inherent described hollow pipe is provided with dividing plate 7, the space of encircling a city between the sidewall of this dividing plate 7 and described housing 1 is an aqua storage tank 5, storage has water in this aqua storage tank 5, in addition, the end outlet of bend pipe 6 is provided with screen pack 8, and bend pipe 6 end outlets are communicated with exhaust outlet 12, and the axially open on the hollow pipe is communicated with the hollow pipe internal cavities along the tangential direction of the inwall of described first circular arc, and the axially open on the hollow pipe is elongated.
In addition, be projected in the circle of the circle concentric (center of circle O) on the described hollow pipe radial section through the distal point E of described hollow pipe radial section inner wall edge curve final stage circular arc and with described hollow pipe both ends open, only intersect at the distal point E of hollow pipe radial section inner wall edge curve final stage circular arc with the inner wall edge curve of described hollow pipe radial section.
Oil smoke rises to after the exhaust fume collecting hood housing below, dull and stereotyped rectification through exhaust fume collecting hood housing 1 below, enter disengagement chamber 2 by air inlet 11 then, because of flow area diminishes suddenly air velocity is raise rapidly, in disengagement chamber 2, form the rotation of high speed volute then, can produce strong centrifugal force like this, because in the interior flowing fluid ratio gas of oil smoke, therefore liquid can be thrown toward the disengagement chamber inwall along with centrifugal force, the disengagement chamber central area is remaining gas only just, gas fully mixes with water through aqua storage tank 5 again, reach the effect of separating once more and removing peculiar smell, gas can not only reach the purpose of efficient separation oil smoke again by exhaust outlet 12 rows then, can also keep the totally smooth and easy of blower fan system, prolong cleaning frequency and service life, and under interior recurrent state, can effectively remove peculiar smell, the active carbon mode use cost that eliminates the unusual smell is much lower relatively at present, therefore can be used as eliminate the unusual smell effective alternative of mode of present active carbon.
The utility model also provides lampblack absorber another embodiment with exhaust fume collecting hood, and what this embodiment and embodiment one were different is, the interior hollow pipe of housing is that the centre is expanded two ends and dwindled gradually.Like this, the oil smoke mixture can diminish by flow area in disengagement chamber gradually, thereby air velocity is raise rapidly, better reaches the purpose of efficient separation oil smoke.
Claims (11)
1. lampblack absorber, comprise body, be provided with blower fan system in the body, the body below is provided with the exhaust fume collecting hood that is communicated with the internal body blower fan system, it is characterized in that: be provided with aqua storage tank in the described exhaust fume collecting hood, contain water in this aqua storage tank, enter the interior oil smoke mixture of described exhaust fume collecting hood, enter described blower fan system again by behind the described aqua storage tank.
2. lampblack absorber according to claim 1, it is characterized in that: described exhaust fume collecting hood comprises housing, enclosure interior is provided with disengagement chamber, housing is provided with air inlet and the exhaust outlet that is communicated with inner disengagement chamber, the structure of described disengagement chamber satisfies oil smoke and enters by described air inlet and can keep behind the disengagement chamber situation of whirlpool type rotation to discharge from the disengagement chamber outlet, and the disengagement chamber outlet is communicated with exhaust outlet.
3. lampblack absorber according to claim 2 is characterized in that: be provided with size identical hollow pipe in two ends in the described housing, have the opening of axial setting on this hollow pipe, this opening is described air inlet; The inner wall edge curve of this hollow pipe radial section excessively is formed by connecting by the multi-section circular arc slyness, above-mentioned multi-section circular arc radius reduces successively, the internal cavities of this hollow pipe is described disengagement chamber, the both ends open of this hollow pipe is the outlet of described disengagement chamber, described aqua storage tank is arranged on the both ends open end of described hollow pipe, and the both ends open of described hollow pipe submerges in the water in the aqua storage tank, and the opening that axially is provided with on the described hollow pipe is communicated with the hollow pipe internal cavities along the tangential direction of the inwall of described first circular arc.
4. lampblack absorber exhaust fume collecting hood according to claim 2 is characterized in that: be provided with the middle diminishing hollow pipe in two ends that expands in the described housing, have the opening of axial setting on this hollow pipe, this opening is described air inlet; The inner wall edge curve of this hollow pipe radial section excessively is formed by connecting by the multi-section circular arc slyness, above-mentioned multi-section circular arc radius reduces successively, the internal cavities of this hollow pipe is described disengagement chamber, the both ends open of this hollow pipe is the outlet of described disengagement chamber, described aqua storage tank is arranged on the both ends open end of described hollow pipe, and the both ends open of described hollow pipe submerges in the water in the aqua storage tank, and the opening that axially is provided with on the described hollow pipe is communicated with the hollow pipe internal cavities along the tangential direction of the inwall of described first circular arc.
5. according to claim 3 or 4 described lampblack absorbers, it is characterized in that: the both ends open of described hollow pipe is provided with a L type bend pipe, and the place, two ends of the inherent described hollow pipe of described housing is provided with dividing plate, and the space that surrounds between the sidewall of this dividing plate and described housing is described aqua storage tank.
6. lampblack absorber according to claim 5 is characterized in that: the end of described L type bend pipe is provided with filter net sheet.
7. according to claim 3 or 4 described lampblack absorbers, it is characterized in that: the inner wall edge curve of described hollow pipe radial section excessively is formed by connecting by first circular arc, second circular arc, three-arc and the 4th circular arc slyness, and the radius of first circular arc, second circular arc, three-arc and the 4th circular arc reduces successively.
8. according to claim 3 or 4 described lampblack absorber exhaust fume collecting hoods, it is characterized in that: described hollow pipe is the along continuous straight runs setting in described housing.
9. according to claim 3 or 4 described lampblack absorber exhaust fume collecting hoods, it is characterized in that: be projected in the concentric circle of circle on the described hollow pipe radial section through the distal point of described hollow pipe radial section inner wall edge curve final stage circular arc and with described hollow pipe both ends open, only intersect at the distal point of hollow pipe radial section inner wall edge curve final stage circular arc with the inner wall edge curve of described hollow pipe radial section.
10. according to claim 3 or 4 described lampblack absorber exhaust fume collecting hoods, it is characterized in that: described air inlet is elongated.
11. according to claim 3 or 4 described lampblack absorber exhaust fume collecting hoods, it is characterized in that: described enclosure interior is provided with two symmetrically arranged disengagement chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200089661U CN201925995U (en) | 2011-01-10 | 2011-01-10 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200089661U CN201925995U (en) | 2011-01-10 | 2011-01-10 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925995U true CN201925995U (en) | 2011-08-10 |
Family
ID=44429842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200089661U Expired - Lifetime CN201925995U (en) | 2011-01-10 | 2011-01-10 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048336A (en) * | 2014-06-05 | 2014-09-17 | 宁波方太厨具有限公司 | Oil filter of range hood |
-
2011
- 2011-01-10 CN CN2011200089661U patent/CN201925995U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048336A (en) * | 2014-06-05 | 2014-09-17 | 宁波方太厨具有限公司 | Oil filter of range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |