A kind of smokeless roaster
Technical field
The utility model belongs to cooker field, is specifically related to a kind of smokeless roaster.
Background technology
For the fume eliminating purifier that existing food and restaurant service industry provides, point top suction type and side-suction type two kinds.Its operation principle: the top suction type overwhelming majority is with fine and closely woven wire netting (also useful oil fume separation plate, but easily downwards oil dripping) be fixed on smoke chamber before, before oil smoke enters smoke chamber, oil is separated with cigarette, then utilize high-voltage electrostatic dust separator by gentle for flue dust separation, finally enter in air.Major defect:
1, use fine and closely woven wire netting (or oil fume separation plate of side draught) can only stop portions greasy dirt, most of greasy dirt enters smoke chamber with flue gas, and fine and closely woven wire netting is very easy to be blocked by greasy dirt, is difficult to cleaning, changes frequent, inapplicable dining room and barbecue.
2, the greasy dirt entered in high-pressure electrostatic smoke expelling device oil-contg. smoke is collected on the sheet metal of high-voltage electrostatic dust separator gradually, make its smoke abatement effect worse and worse, greasy dirt on the sheet metal of deduster is difficult to cleaning, even if clean out, smoke abatement effect is also not as new, do not meet environmental requirement, the high-voltage electrostatic dust separator frequently more renewed, adds food and beverage cost.
3, enter the smokeless gas in air, still oil-containing, the smell is awful, do not meet environmental requirement.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of smokeless roaster.
The technical scheme that the utility model adopts is:
Smokeless roaster of the present utility model, by shell, oil-fume separating device and centrifugal blower are formed, the top of described shell is fixed with oil-fume separating device, described oil-fume separating device, by smoke chamber, cone, wire netting dish and motor are formed, described smoke chamber and cone are fixed on the front of housing, described smoke chamber is the cuboid of one end open, cone is positioned at the inside of smoke chamber, the output shaft of net coil motor and the center of wire netting dish fix, wire netting dish is positioned at the inside of cone, the bottom of smoke chamber connects the top of defeated flue, the bottom of defeated flue connects centrifugal blower, defeated flue is provided with controllable register, centrifugal blower provides power by blower motor, the outlet air end of centrifugal blower connects smokejack, the middle part of shell is fixed with work top.
As further improvement of the utility model, described defeated flue is provided with high-voltage electrostatic dust separator, on the defeated flue of described controllable register between high-voltage electrostatic dust separator and centrifugal blower.
As further improvement of the utility model, annular oil trap established by described cone, its position and wire netting dish match.
As further improvement of the utility model, described smoke chamber is that side-suction type is arranged.
As further improvement of the utility model, described work top is placed with oven or liquid gas stove.
The beneficial effects of the utility model are: a kind of smokeless roaster of the present utility model, only need clean the wire netting dish on oil fume separator, and without the need to changing, dismounting is very convenient; Because most greasy dirt is by oil fume separator separated and collected, is adsorbed on greasy dirt on high-voltage electrostatic dust separator sheet metal little, substantially prolongs the high-voltage electrostatic dust separator life-span, reduce the equipment replacement cost of food and drink and barbecue; Unique wire netting dish design can produce very large rotary centrifugal force when High Rotation Speed, make profit molecule attached in oil smoke on wire netting dish, be thrown on loudspeaker barrel, in cone, wall circular oil trap flows downward, oil trap bottom perforate simultaneously is directly connected with oil collection barrel, recycles; Defeated flue is provided with high-voltage electrostatic dust separator, removes the dust in oil smoke, makes the flue gas of discharge cleaner, avoid contaminated environment.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model A-A is to sectional view.
In figure: 1, smokejack; 2, cone; 3, annular oil trap; 4, centrifugal blower; 5, net coil motor; 6, wire netting dish; 7, shell; 8, defeated flue; 9, smoke chamber; 10, high-voltage electrostatic dust separator; 11, work top; 12, blower motor; 13, controllable register.
Detailed description of the invention
As shown in Figure 1, a kind of smokeless roaster of the present utility model, by shell 7, oil-fume separating device and centrifugal blower 4 are formed, the top of described shell 7 is fixed with oil-fume separating device, described oil-fume separating device, by smoke chamber 9, cone 2, wire netting dish 6 and motor 5 are formed, described smoke chamber 9 is the cuboid of one end open, it is built in the inside of shell 7, the opening of smoke chamber 9 is positioned at the front of shell 7, cone 2 is positioned at the inside of smoke chamber 9, described cone 2 is fixed on the front of shell 7, the heavy caliber side of cone 2 is to the outside of smoke chamber 9, small-bore side is to the inner side of smoke chamber 9, net coil motor 5 is fixed on the outer wall on rear side of housing 7, and it is outside that net coil motor 5 is placed in smoke chamber 9, and high-temperature flue gas and net coil motor 5 can be made to separate, and fully extend electrical machinery life, net coil motor 5 adopts the high-speed small motor of less than 100 watts, does not have self-cooling function.If adopt top to inhale design, motor is in high-temperature flue gas for a long time, dispels the heat bad, and the life-span is very short.) described in housing 7 be provided with two cones 2, net coil motor 5 is fixed on (as Fig. 2) on the outer wall on rear side of smoke chamber 9, and the output shaft of net coil motor 5 and the center of wire netting dish 6 fix, and net coil motor 5 drives wire netting dish 6 to rotate; Wire netting dish 6 is positioned at the middle part of cone 2, wire netting dish cylindrical and cone inwall gap 1 ~ 2mm, cone 2 is provided with annular oil trap 3 in the position of matching with wire netting dish 6, the bottom of the annular oil trap 3 on cone 2 is provided with oil leaking hole, be connected with oil collection barrel by pipeline, recycle; The bottom of smoke chamber 9 connects the top of defeated flue 8, described defeated flue 8 is provided with high-voltage electrostatic dust separator 10, utilize electrostatic attraction principle, relying on high-pressure electrostatic that the suspension grit in flue gas is separated from gas is adsorbed on metal polar plate, for removing the dust in flue gas, avoid the gaseous contamination environment of discharging; The outlet of high-voltage electrostatic dust separator 10 connects centrifugal blower 4, the junction of high-voltage electrostatic dust separator 10 and centrifugal blower 4 is provided with a controllable register 12, by Non-follow control controllable register 12, thus adjustment air quantity and flow velocity, make flue dust be adsorbed on high-voltage electrostatic dust separator metallic plate to greatest extent; Centrifugal blower 4 provides power by blower motor 12, and the outlet air end of centrifugal blower 4 connects smokejack 1, and the middle part of shell 7 is fixed with work top 11, and described work top 11 is placed with oven.
The utility model adopts side-suction type, and it utilizes aerodynamic principle, around wire netting dish, produce huge negative pressuren zone, just in time cooker is surrounded wherein, defines " three-dimensional negative pressuren zone "; Its installation site is lower, and the oil smoke produced during culinary art, before not spreading, is covered by negative pressuren zone immediately, and oil smoke is sucked into smoke chamber 9 through oil-fume separating device; When the wire netting dish 6 through oil-fume separating device of oil smoke high speed, because the density large volume of oil and hydrone is large, be attached on the wire netting dish 6 of High Rotation Speed, the power that is centrifuged again is thrown on cone 2 inwall, in the annular oil trap 3 of cone 2 inwall, flow into oil collection barrel, after being separated, flue gas enters smoke chamber 9.
It should be noted that, net coil motor 5 adopts the high-speed small motor of less than 100 watts, does not have self-cooling function, if adopt top to inhale design, motor is in high-temperature flue gas for a long time, dispels the heat bad, and the life-span is very short, and therefore the utility model adopts side-suction type.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.