CN101254382B - Oil smoke cleanse extraction device - Google Patents
Oil smoke cleanse extraction device Download PDFInfo
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- CN101254382B CN101254382B CN2008100888756A CN200810088875A CN101254382B CN 101254382 B CN101254382 B CN 101254382B CN 2008100888756 A CN2008100888756 A CN 2008100888756A CN 200810088875 A CN200810088875 A CN 200810088875A CN 101254382 B CN101254382 B CN 101254382B
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Abstract
The invention relates to a oil-smoke purification and discharging device, which comprises a fan used for discharging gas to outside, and the inlet of the fan is connected with the outlet of a box-shaped gas flow controller; a plurality of air inlets are opened on the gas flow controller, and are respectively and correspondingly connected with the larger diameter ends of a plurality of conical cyclone tubes. Through the conical cyclone tubes, the invention can form a stronger air negative-pressure area, and can fast absorb the oil-smoke gas of a large area into the cyclone tubes, then the oil-smoke gas can fast rotate for purification and fast flow for discharging through the effective control of the gas flow controller without any noise, and the oil-smoke gas entering into the cyclone tubes undergoes the purification treatment, thereby enabling the discharged oil-smoke gas not to pollute the surrounding air environment, eliminating the pollution to the kitchen facilities caused by the large amount of oil-smoke during the cooking, and having the capability of fast and silently processing the oil-smoke.
Description
Technical field
The present invention relates to a kind of oil smoke cleanse extraction device, particularly a kind of according to centrifugal principle and by flow distribution control to soot gas, the soot gas that sucks is at first carried out purified treatment, the device of Pai Chuing then.
Background technology
For many years, the smoke exhaust ventilator of various versions is widely used in the daily life as a kind of cooking apparatus.Removed in the kitchen oil smoke to the pollution of environment for people to a certain extent, but, also there are some technical defectives in existing smoke exhaust ventilator: at first, smoke exhaust ventilator does not carry out effective purified treatment to the soot gas that sucks, and not only makes the oil smoke of discharge that surrounding environment is caused certain pollution, and, sometimes those be discharged to outdoor soot gas also can be along with carrying out the ftercompction flow air to the kitchen, return in the kitchen from door and window, particularly in summer, this circumstances is particularly outstanding; Secondly, existing smoke exhaust ventilator can produce bigger operating noise at work, and the environment in kitchen is caused bigger influence.
Existing smoke exhaust ventilator, no matter it takes the air-breathing mode in top, or the air-breathing mode of side direction, because of the characteristics of its structure, substantially all is after adopting the suction soot gas, outwards directly to discharge by pipeline.In this process, though a part of tobacco tar condenses after chance is cold and is trapped in the smoke exhaust ventilator, but still there is the less tobacco tar of a lot of particles directly to be discharged in the natural environment, and in the higher weather of temperature, with wind flow, and be trapped in tobacco tar in the smoke exhaust ventilator through after compiling, and a part flows in the special-purpose tobacco tar collection container, and another part is then on the inwall attached to smoke exhaust ventilator.
Therefore, existing smoke exhaust ventilator because of its existing defective on technical pattern and operation principle, can't carry out effective purified treatment to the soot gas that sucks, thereby cause the pollution to living environment and natural environment.
In addition, aspect noise, existing smoke exhaust ventilator all is that blower fan and flabellum are set in the cabinet of smoke exhaust ventilator usually.In order to pursue quick smoke discharging effect, can use bigger blower fan of power and air draft effect blade structure preferably usually.The flabellum of rotation and bigger blast make and produce mechanical vibration noise and whistle and the sympathetic response of moving air in passage in smoke discharging pipe, the casing simultaneously, have further strengthened noise.This applied defect then comes from the operation principle and the technical pattern of existing smoke exhaust ventilator.。
In order to eliminate the pollution of tobacco tar and noise to environment, further improvement project must be proposed the technical pattern of existing smoke exhaust ventilator, this also become in the industry one of the common technical problem of paying close attention to.
Summary of the invention
The objective of the invention is to provides a kind of oil smoke cleanse extraction device at the existing technological deficiency of above-mentioned existing smoke exhaust ventilator, this device not only can make oil smoke and the dust granules in the tobacco tar gas in the soot gas of suction separate apace, but also can effectively control the type of flow of the soot gas of discharge, reduce various noises greatly, can not have any impact environment.
A kind of oil smoke cleanse extraction device provided by the present invention comprises that one is used to discharge the blower fan of gas, and the inlet of this blower fan is connected with the outlet of the gas flow controller of a box-shaped; Offer a plurality of air admission holes on the described gas flow controller, these a plurality of air admission holes respectively with the corresponding connection of the bigger end of diameter of a plurality of conical tornadotrons.
The less end of tornadotron diameter is used to suck the soot gas that the kitchen range top produces.Conical tornadotron is the reducer pipe that a kind of inside pipe wall spiral rises and falls, utilize this reducer pipe can make the less end of its diameter can produce stronger negative pressure (promptly, power one timing when blower fan, the throughput at reducing blast pipe two ends equates, then the air pressure of the less end of diameter is bigger), thereby can on the kitchen range top, form stronger negative pressure region, this negative pressure region has good inlet capacity, can suck fast being in the soot gas that compiles state effectively, thereby prevent that oil smoke is to running wild.
For sucking soot gas better, the zone less at the tornadotron diameter can be provided with oil smoke cover.When blower fan was worked, under the effect of the powerful suction of tornadotron gas, the zone under the oil smoke cover formed powerful negative pressuren zone, the soot gas that rises was converged suck in the tornadotron.
A plurality of air admission holes of offering on the gas flow controller will converge from the soot gas of tornadotron, can play the fusion and the flow buffering of multipath gas and distribute, and enter blower fan by outlet then.Because blower fan and gas flow controller are taked the mode of independent setting separately, therefore, in installation of the present invention, blower fan can be installed in outdoorly, gas flow controller and tornadotron then are installed in indoor.Gas flow controller is connected with the inlet of blower fan by a special-purpose exhaust duct, and the noise that so just can eliminate the blower fan rotation is to indoor influence.
In addition, if on the inwall of tornadotron, apply TiO again
2The inwall of photocatalyst coating, the moist oil smoke gas easy conrotatory airduct in separated back under the hydrophilic effect of photocatalyst flows down, and is convenient to collect, and handles.TiO
2The photocatalyst coating makes the inwall of tornadotron obtain good cleaning.The tobacco tar that flows down or fall for the ease of removing; at the less end of tornadotron diameter easy-to-dismount tobacco tar can also be set usually and collect box; this tobacco tar collection box surface can distribute and offer a plurality of air admission holes; form negative pressuren zone around making in a big way; be convenient to catch soot gas, also provide convenience for the user removes tobacco tar.
In the technique scheme, be provided with one or more flow rate increment devices that are used to control the soot gas flow velocity and the flow direction in the described gas flow controller, the bottom of this flow rate increment device is communicated with described air admission hole.
Flow rate increment device quantity is set and set-up mode can be taked various ways.Can a flow rate increment device be set at each air admission hole, the flow rate increment device of negligible amounts also can only be set at several air admission holes, also can a public flow rate increment device be set at certain several air admission hole.In addition, the height of flow rate increment device that can also be different is set to not wait, and can adjust ratio, flow velocity and the flow direction that is entered the soot gas in the gas flow controller by each air admission hole effectively like this, to the flow of soot gas suitably distribute, equilibrium.The concrete set-up mode of flow rate increment device can also be provided with according to export volume and particular location, the bore of gas flow controller.
In technique scheme, be provided with a plurality of fan sheets of arranging in the same way that are used to control the air velocity and the flow direction in the described flow rate increment device.
A plurality of blade significant feature of arranging in the same way are to cause the rotational flow of soot gas, have the effect of the motion mode of guiding soot gas.Soot gas produces spiral and rises under the effect of water conservancy diversion in tornadotron, form the motion morphology of similar " cyclone ".According to hydromechanical motion principle, be formed centrally bigger tobacco tar group during the bigger tobacco tar of proportion is converged to and fall in the rotation of soot gas, and the less tobacco tar of particle is subjected to action of centrifugal force in rotation, is got rid of on the inwall that is attached to tornadotron, meets the condensation knot.In constantly condensing, small smoke particle constantly converges, and is final under the effect of gravity, flows down along the inwall of tornadotron.Thus, by the rotation of soot gas, a large amount of tobacco tar particles is separated, thereby has finished purified treatment, make to be discharged to outdoor soot gas and can not pollute natural environment to soot gas.
Among the present invention, also be provided with the electricity that is used to force soot gas to produce rotation, reinforcement flow velocity in the described flow rate increment device and drive flabellum.
Electricity drives the velocity of discharge and the enhancing soot gas rotation dynamics that being provided with of flabellum can further be improved soot gas.Electricity drives the flow that flabellum can also be controlled soot gas by the rotating speed of controlling electricity driving flabellum.
Have again, can also take to set up the scheme of air bell, offer on this air bell and a plurality ofly arrange in the same way, be used to force the soot gas produce the water conservancy diversion gas port of rotation in the top ends of described flow rate increment device.
Among the present invention, also be provided with the dividing plate that the space in this gas flow controller is cut apart in the described gas flow controller, this dividing plate takes level or inclination mode to be provided with.
Dividing plate can be cut apart the gas flow controller inner space, and emission treatment is distinguished to soot gas in the concrete situation (as oil smoke type, power) and the exit position that help according to soot gas.Because the setting of flow rate increment device has bigger flexibility, the soot gas that therefore enters flow rate increment device can be handled accordingly by any sheaf space that dividing plate enters gas flow controller.Even the soot gas in each tornadotron all enters certain sheaf space of gas flow controller by a corresponding with it flow rate increment device, also can distribute control accordingly to the soot gas that enters by the height of flow rate increment device, the setting of caliber size.
The quantity of dividing plate can be one, also can be a plurality of.Be provided with quantity and the mode of dividing plate require and fixed according to concrete Design of device, and its purpose is exactly in order effectively the flow regime that enters the soot gas in the controller rationally to be controlled.
In the such scheme, described dividing plate is the filter that is used for soot gas is carried out isolation of purified.
The soot gas that filter can play in controller flowing carries out the effect of tobacco tar particulate leaching, can further improve the purified treatment effect of soot gas.
Among the present invention, also detain in the described gas flow controller and be provided with the arch gas hood, this arch gas hood top is the outlet of soot gas, and this outlet edge is provided with a plurality of water conservancy diversion that make the gas that flows through produce the inclination of rotation and plays laid shoot; Have a plurality of spiral helicine projectioies that forced gas produces rotation that are used on the inwall of described arch gas hood; It is identical with the hand of spiral of described projection that described water conservancy diversion plays the orientation of laid shoot.
The arch gas hood can be located on any air admission hole, also can be located on the hole that the fuel feeding flue gas body offered on the top of flow rate increment device and any one deck dividing plate flows through.For the soot gas that enters in the arch gas hood, the vault of heaven ceiling of the similar circle of this arch gas hood.Can guide soot gas in this arch gas hood, to produce rotation in the spiral helicine projection that is provided with on the arch gas hood inwall, realize the purpose of purifying oil fume gas.When the soot gas after the purification flows out by the outlet at arch gas hood top, because being subjected to the water conservancy diversion identical with hand of spiral projection the edge setting plays laid shoot, the rotation dynamics and the intensity of the soot gas in the arch gas hood are further strengthened, thereby make the better effects if of purified treatment.
For gas flow controller, the outlet of described gas flow controller is a plurality of, and also offers a plurality of auxiliary entrances on the described gas flow controller, and this auxiliary entrance is connected with the auxiliary air intake duct that is used to suck soot gas.A plurality of outlets can be separately positioned on the different interlayers position of gas flow controller, respectively the soot gas in these interlayers is discharged, and the auxiliary entrance, then can be by connecting the auxiliary flow rate increment device that is provided with, escape out the soot gas of kitchen range top upper area of disengaging is caught again and sent back to, thereby intensifier is got rid of the effect of soot gas.The air entry of auxiliary flow rate increment device can be arranged on each position of device.
Among the present invention, the less end of the diameter of described a plurality of tornadotrons is opened in the sidewall that is used to compile the gas collecting jar with ground-on cover plate that sucks soot gas.
Gas collecting jar with ground-on cover plate is generally a cylindrical body that diameter is relatively large, distributes on its peripheral side wall and offers a plurality of holes, and the end that these holes are corresponding separately and the diameter of a tornadotron is less is connected.The top of gas collecting jar with ground-on cover plate can be sealed, and by each tornadotron gas collecting jar with ground-on cover plate is bled, and so at work, produces negative pressure in the gas collecting jar with ground-on cover plate, and outside soot gas is flowed by opening ftercompction in gas collecting jar with ground-on cover plate of gas collecting jar with ground-on cover plate, and enters tornadotron and be purified processing.Since soot gas enter gas collecting jar with ground-on cover plate meet cold after, having many tobacco tar particles is eliminated because of condensing, and remaining soot gas is after entering tornadotron, obtained further rotation purified treatment, have good air quality so be discharged to outdoor soot gas, can not pollute influence environment.
Describe as can be seen synoptically by above, the conical tornadotron of reducing that the present invention rises and falls by tube wall, can form stronger air negative pressure zone, make the oil smoke of the kitchen range top be difficult for spreading to other zones, can be apace, in large area soot gas is sucked in the tornadotron, effective control by gas flow controller rotates soot gas at a high speed and mobile fast the discharge again, and do not produce noise, simultaneously, the present invention can also carry out purified treatment to the soot gas that enters in the tornadotron, thereby makes the soot gas of discharge can not influence the ambient air environment, when temperature is higher, can not flow into the indoor indoor air quality that influences because of being reversed yet.A large amount of oil smoke that the present invention has been produced when having eliminated culinary art have the ability of quick, quiet eliminating oil smoke to the kitchen utilities produced pollution.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention;
Fig. 3 shows structural representation for a kind of the cuing open of air leaving cover among the present invention;
Fig. 4 is a kind of structural representation of flow rate increment device among the present invention;
Fig. 5 collects a kind of structural representation of box for tobacco tar among the present invention;
Fig. 6 is a kind of distressed structure schematic diagram of second embodiment;
Fig. 7 is the structural representation of third embodiment of the invention;
Fig. 8 is a kind of distressed structure schematic diagram of the 3rd embodiment;
Fig. 9 is the structural representation of fourth embodiment of the invention;
Figure 10 is the structural representation of fifth embodiment of the invention;
Figure 11 is the structural representation of sixth embodiment of the invention;
Figure 12 is the inside structure schematic diagram of arch gas hood among the present invention;
Figure 13 is the external structure schematic diagram of arch gas hood among the present invention;
Figure 14 is a kind of distressed structure schematic diagram of structure shown in Figure 9 among the present invention;
Figure 15 is the structural representation of seventh embodiment of the invention;
Figure 16 is the vertical view of flow rate increment device among the 7th embodiment;
Figure 17 is the structural representation of eighth embodiment of the invention;
Figure 18 is the structural representation of ninth embodiment of the invention;
Figure 19 is the another kind of structural representation of tornadotron and gas collecting jar with ground-on cover plate among the 9th embodiment;
Figure 20 is another structural representation of tornadotron and gas collecting jar with ground-on cover plate among the 9th embodiment;
Figure 21 is an integrated apparatus structural representation of the present invention.
The specific embodiment
Below by specific embodiment also in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment one
As shown in Figure 1, present embodiment comprises that one is used to discharge the blower fan 1 of gas, and the inlet 11 of this blower fan 1 is connected with the outlet 21 of the gas flow controller 2 of a box-shaped by a pipeline 12.Offer a plurality of air admission holes 22 on the gas flow controller 2.Each air admission hole 22 respectively with the corresponding connection of the bigger end of diameter of a conical tornadotron 3.Several tornadotrons 3 are placed in the rack casing 31, also are provided with oil smoke cover 32 below rack casing 31.
When work, in establish a plurality of tornadotrons 3 rack casing 31, oil smoke cover 32 and gas flow controller 2 together be installed in the top of the kitchen range top, air draft operation by blower fan 1, the less end of tornadotron 3 diameters sucks gas, in oil smoke cover 32, form negative pressure region, the soot gas that produces on the kitchen range top is inhaled in the tornadotron 3.Conical tornadotron 3 is a kind of reducer pipes.This reducer pipe can make the less end of its diameter produce stronger negative pressure (promptly, power one timing when blower fan 1, the throughput at reducer pipe two ends equates, then the air pressure of the less end of diameter is bigger), thereby can on the kitchen range top, form stronger negative pressure region, this negative pressure region has good inlet capacity, can suck fast being in the soot gas that compiles state effectively, prevents that oil smoke is to running wild.
The shape of gas flow controller 2 can be columniform, also can be square or any shape with certain space.Gas flow controller 2 is actually of being provided with at the position of giving vent to anger of a plurality of tornadotrons 3 and has buffering, converge the enclosure space of air-flow effect, can play reasonable distribution from the soot gas in each tornadotron 3, keep oil smoke cover 32 belows to produce balanced negative pressure region.
Present embodiment is arranged on blower fan 1 outdoor when mounted, becomes off-premises station, and be arranged on tornadotron 3 and gas flow controller 2 indoor, by a pipeline 12 blower fan 1 is communicated with gas flow controller 2, when mist extractor, the operating noise that blower fan 1 is produced can not exert an influence to indoor like this.
Embodiment two
As shown in Figure 2, present embodiment comprises that also one is used to discharge the blower fan 1 of gas, and the inlet 11 of this blower fan 1 is connected with the outlet 21 of the gas flow controller 2 of a rectangular shape.On the base plate of gas flow controller 2, be provided with the air admission hole 22 of three circles.Each air admission hole 22 respectively with the directly corresponding connection of the bigger end of diameter of a conical tornadotron 3.
In the box-like body of gas flow controller 2, also be provided with three flow rate increment devices 4 that are used to control the soot gas flow velocity and the flow direction, each flow rate increment device 4 is communicated with a corresponding air admission hole 22 respectively.Flow rate increment device 4 is used to derive the soot gas in the tornadotron 3, and highly is provided with by corresponding, can control the soot gas flow of sending in three tornadotrons 3.Because the outlet 21 of present embodiment is positioned at the upper center of gas flow controller 2, the soot gas that has equivalent for balanced three tornadotrons 3 is discharged, the height of flow rate increment device 4 in the middle of the height of two flow rate increment devices 4 of both sides is set to be higher than, less relatively by the soot gas of output in the both sides flow rate increment device 4 suffered resistance in the process that arrives outlet 21 like this, thus the flow of the soot gas of being exported with the flow rate increment device 4 of centre is balanced mutually.
In above-mentioned embodiment shown in Figure 2, can be provided for controlling a plurality of fan sheets of arranging in the same way of the air velocity and the flow direction in the flow rate increment device 4 or be used to force the electricity of soot gas generation rotation, reinforcement flow velocity to drive flabellum.
Figure 3 shows that cuing open of a flow rate increment device 4 show structure, on the inner surface of flow rate increment device 4, be provided with a plurality of fan sheets of arranging in the same way 41 that are certain angle of inclination.When soot gas when tornadotron enters flow rate increment device 4, soot gas is subjected to fanning the guide functions of sheet 41, produces rotation, also produces rotation thereby drive the soot gas that enters in the tornadotron, and forms spiral helicine ascending motion.The helical form of this rotation rises as " cyclone " of occurring in nature.The oil smoke that proportion is bigger is assembled and fusion mutually to the center in rotation, fall from " eye of wind " (center) under the effect of gravity, the less smoke particle of quality then can be met the condensation knot along with the rotation of gas and being got rid of under the action of centrifugal force on the inwall that be attached to tornadotron.By such rotatablely moving, the smoke particle that comprises in the soot gas is removed rapidly, thereby realized when discharging soot gas, it being carried out the purpose of purified treatment, make to be discharged to outdoor soot gas and can not pollute to environment.
Figure 4 shows that a flow rate increment device 4, be provided with an electricity in this flow rate increment device 4 and drive flabellum 42.Open or adjust the duty (control rotating speed) of this electricity driving flabellum 42, can strengthen the flow velocity and the flow of soot gas, can also force soot gas to produce rotation simultaneously.When adopting structure shown in Figure 3, a plurality of flow rate increment devices 4 that electric driving flabellum 42 has been installed can be separately positioned on the air admission hole of gas flow controller, by installing the adjustment switch that is provided with, just can drive flabellum 42 to each electricity respectively and control, thereby realize rotation, the flow velocity of soot gas in each tornadotron are controlled and the distribution of air flow in the gas flow controller is controlled.
If on the inwall of tornadotron, apply TiO more in advance
2The inwall of photocatalyst coating, the moist oil smoke gas easy conrotatory airduct in separated back under the hydrophilic effect of photocatalyst flows down, and is convenient to collect, and handles.As shown in Figure 5.Among the figure, tobacco tar in the less sheathed cylinder barrel shaped of an end of tornadotron 3 diameters is collected box 34, and this tobacco tar is collected box 34 surface distributed and offered a plurality of pores 341, forms stronger negative pressuren zone around making in a big way, be convenient to catch soot gas, also provide convenience for the user removes tobacco tar.
The shape that tobacco tar is collected box 34 also can adopt spherical or cube, can also a bigger tobacco tar is set collect box than small end is integrated at a plurality of tornadotron diameters.
Make soot gas produce the diversion component of rotation by above-mentioned in flow rate increment device 4, the setting, to make the present invention have good ability of soot gas being carried out purified treatment.Utilize this purification function can prevent or reduce the pollution of the soot gas of discharging effectively, thus the technological deficiency that has overcome the existing noise of existing smoke exhaust ventilator and do not had environmental practice.
In the foregoing description two, the quantity of the flow rate increment device in the gas flow controller can be not equal to the quantity of air admission hole, promptly is not equal to the quantity of tornadotron, and concrete set-up mode can adapt according to the exit position of designing requirement and controller.Figure 6 shows that the structure that is provided with of another kind of flow rate increment device, for clarity sake, omitted blower fan and rack casing, oil smoke cover among the figure.In this structure, the outlet 21 of gas flow controller 2 is located at the side.Be the soot gas flow equalization that three tornadotrons 3 are sent, two flow rate increment devices 4 have been used in this gas flow controller 2, install respectively on 3 corresponding air admission holes that connect of tornadotron of two distant places, and on the air admission hole near outlet 21 places flow rate increment device is not installed, and make higher apart from the height of the flow rate increment device 4 that exports 21 farthest, thereby make three input ports that enter the soot gas of gas flow controller 2 form stepped, can reduce 21 o'clock resistance of soot gas flow direction outlet at a distance so greatly, make three tornadotrons 3 have the soot gas feed flow of mutual equilibrium.
Remove beyond the height set-up mode that adopts flow rate increment device shown in Figure 6, can also in gas flow controller, offer the circular hole of different-diameter, and the corresponding different tornadotron of diameter that is provided with.For example, when the outlet of gas flow controller is arranged on middle part shown in Figure 3, the air admission hole diameter that can make both sides is suitably greater than the air admission hole diameter of centre, and the diameter of tornadotron that is positioned at both sides makes comprehensive soot gas flow be able to balance also suitably greater than the diameter of the tornadotron of centre.
Embodiment three
As shown in Figure 7, the difference of present embodiment and the foregoing description two is: also be provided with the dividing plate 23 of two inclinations in the casing of gas flow controller 2, this dividing plate 23 is two-layer up and down with the space segmentation in the gas flow controller 2.Offer porosely 231 on the dividing plate 23, be used for and flow rate increment device 4 is connected.
In the present embodiment, have four flow rate increment devices 4, and tornadotron 3 is five.Middle tornadotron does not connect flow rate increment device, and remaining four tornadotron 3 symmetry separately connect a flow rate increment device 4.Be in the height difference of the flow rate increment device 4 of the same side, and its top and dividing plate 23 is surperficial concordant.
Be arranged on the scheme of upper center for the outlet on the gas flow controller 2 21, present embodiment has good oil smoke distribution of air flow control function, makes the flow from the oil smoke air-flow of any one tornadotron 3 reach balanced.
Structure shown in Figure 4 also can be adopted in flow rate increment device 4 inside of present embodiment, electricity is installed is driven flabellum.
For version shown in Figure 6, the dividing plate mode that inclination is set in gas flow controller can also be as shown in Figure 8.Among Fig. 8, the outlet 21 of gas flow controller 2 is arranged on the side.In gas flow controller 2, the inner space of gas flow controller 2 is divided into two parts of inclination by the dividing plate 23 that an inclination is set.Offered a plurality of holes on dividing plate 23 too, these holes are communicated with tornadotron 3 by the flow rate increment device 4 that does not highly wait respectively.In a plurality of tornadotrons 3, be positioned on the tornadotron that exports 21 next doors and do not establish flow rate increment device 4, its excess-three flow rate increment device 4 sets gradually along the inclined-plane of dividing plate 23, reaches better oil smoke distribution of air flow control effect.
Embodiment four
As shown in Figure 9, the characteristics of present embodiment are: in the casing of gas flow controller 2, with the base plate dividing plate 23 that be arranged in parallel.Offer three air admission holes on the base plate, the air admission hole diameter that wherein is positioned at the centre is bigger, and the diameter that the corresponding tornadotron 3 that is provided with also is the centre is bigger.In the lower floor of gas flow controller 2, be provided with a flow rate increment device 4, the tornadotron 3 that this flow rate increment device 4 is bigger with circular hole in the middle of the dividing plate 23 and diameter is communicated with.In the present embodiment, middle tornadotron 3 is because diameter is bigger, so have bigger oil smoke inlet capacity, therefore, as main smoke evacuation purifying part, it has higher smoke exhaust efficiency and purification efficiency.
For this reason, an air bell 5 has been installed at the top of flow rate increment device 4, has been offered a plurality of water conservancy diversion gas ports of arranging in the same way 51 on this air bell 5.These water conservancy diversion gas ports 51 of arranging in the same way can force to make the soot gas of output to produce rotation, thereby drive or strengthened being positioned at the rotation of middle tornadotron 3 soot gas, are convenient to strengthen purification effects.
In addition, in the present embodiment, dividing plate 23 adopts filtering material to make.The soot gas that enters gas flow controller 2 bottoms from the tornadotron 3 that both sides are provided with becomes the gas that meets emission request through after the filtration treatment of dividing plate 23, is together discharged by the outlet 21 of gas flow controller 2 with the gas that comes from middle air flow cover 5.Employed filtering material is the active carbon processed goods in the experiment, can effectively eliminate the peculiar smell behind the fume purifying.
Embodiment five
As shown in figure 10, the difference of present embodiment and the foregoing description four is: tornadotron 3 comprises a major diameter tornadotron in the middle of being positioned at and is looped around its a plurality of minor diameter tornadotrons on every side.Major diameter tornadotron 3 has the advantages that flow is big, suction is strong, therefore as the parts of main suction soot gas, bearing most of soot gas suction that will produce on the kitchen range top, the task of purified treatment, be looped around less tornadotron 3 of diameter around it and play then that seizure spreads towards periphery, escapes, the soot gas that tobacco tar content is lower.
In the casing of gas flow controller 2, horizontal baffle 23 is two-layer up and down with the space segmentation of casing.Dividing plate 23 middle parts offer a hole.The less circular hole 22 of diameter is communicated with on the less tornadotron 3 of diameter and the base plate, and the bigger flow rate increment device 4 of diameter connects the bigger tornadotron 3 of mid diameters, and passes the hole on the dividing plate 23, and the upper space of controller 2 is communicated with the tornadotron 3 of centre.The top of flow rate increment device 4 is equipped with air bell shown in Figure 95.
Present embodiment has in use carried out classification with soot gas and has sucked.After the outer soot gas that tobacco tar content is lower is sucked by the less tornadotron 3 of diameter, rotation purified treatment through regular tenacity, just can reach the requirement of discharging, can be transported to blower fan by pipeline 13, the higher middle soot gas of tobacco tar content is then sucked by the bigger tornadotron 3 of diameter, after powerful rotation purified treatment, can reach the requirement of discharging, be transported to blower fan by pipeline 12.
Embodiment six
As shown in figure 11, present embodiment is an improvement of carrying out on structure embodiment illustrated in fig. 1, is specially to detain in the casing of gas flow controller 2 to have established an arch gas hood 9, and these arch gas hood 9 tops are the outlet 91 of soot gas.
The shape of arch gas hood 9 is as the roof of the vault of heaven formula, shown in Figure 12,13.The inwall of arch gas hood 9 is provided with many from bottom to top, forms spiral helicine protruding 92.Enter arch gas hood 9 interior also process outlet 91 effluent airs after the water conservancy diversion influence that is subjected to this projection 92, will in arch gas hood 9, be forced to form foregoing rotation, and form the spiral rising of similar " cyclone ".
In addition, be provided with a plurality of water conservancy diversion that make the gas that flows through produce the inclination of rotation at outlet 91 edges of arch gas hood 9 and play laid shoot 93, it is identical with the hand of spiral of projection 92 that this water conservancy diversion plays the orientation of laid shoot 93.Water conservancy diversion plays laid shoot 93 and can make equally by exporting 91 gas and produce rotation, thereby the flowing gas that causes being positioned at arch gas hood 9 produces and rotates.
In the use of present embodiment, arch gas hood 9 is located on several and the air admission hole 22 that tornadotron 3 docks, equidirectional protruding 92 and water conservancy diversion rise under the acting in conjunction of laid shoot 93, to in arch gas hood 9, produce strong rotation from tornadotron 3 soot gas interior and the arch gas hood 9 of flowing through, thereby the tobacco tar that wherein carries is eliminated, makes to be discharged to outdoor soot gas and can not pollute natural environment.
For Fig. 9 and structure shown in Figure 10, also can adopt button to establish the frame mode of arch gas hood, as shown in figure 14.Figure 14 is the upper strata in gas flow controller shown in Figure 92, on dividing plate 23, buckle and established an arch gas hood 9 with filtering function, this arch gas hood 9 all covers whole dividing plate 23, the soot gas that enters after feasible soot gas from air bell 5 still filters by dividing plate 23 all produces rotation, and obtain once more purified treatment, be discharged to outdoor then.
The scheme that the arch gas hood is set in structure shown in Figure 10 is identical with Figure 14, so repeat no more.
Embodiment seven
The design feature of present embodiment is: the shared same flow rate increment device of a plurality of tornadotrons, and shown in Figure 15,16.Among the figure, a plurality of tornadotron 3 annular assembled arrangement are provided with a large diameter conical flow rate increment device 4 above it, and the less end of these flow rate increment device 4 diameters is communicated with the bigger end parts of each tornadotron 3 diameter respectively.36 of parts that do not covered on the tornadotron 3 within the flow rate increment device 4 are taked closed state, and the part that the less bottom of flow rate increment device 4 diameters is not communicated with tornadotron 3 is also sealed (" cross " shape zone 45 in the middle of the bottom as shown in figure 18), at this moment, the structure of gas flow controller can be similar shown in Figure 3, do not establish dividing plate in the casing, directly flow rate increment device 4 is provided with in the gas flow controller, and air bell shown in Figure 9 is installed at the top at flow rate increment device 4, also can directly detain at the top of flow rate increment device 4 and establish arch gas hood shown in Figure 12.
Present embodiment in use, also can be convexly equipped with spiral helicine diversion component on the inwall of a plurality of tornadotrons 3, make the soot gas that enters produce rotation, carry out the purified treatment first time, all sent in the flow rate increment device 4 then, under the effect of air bell or arch gas hood, produce rotation, carry out the purified treatment second time, deliver to outdoor blower fan by the outlet on the controller then and then discharge.Through the purified treatment of two-stage like this, the soot gas of discharge has higher cleannes.
Present embodiment can also adopt structure shown in Figure 10, that is: in the casing of gas flow controller, be horizontally disposed with one and offer eurypyloue dividing plate, simultaneously, do not seal the end face of tornadotron 3, several tornadotrons 3 directly are communicated with on the air admission hole of gas flow controller base plate, utilize flow rate increment device 4 then, cover the part of tornadotron 3 end faces.The bigger end of flow rate increment device 4 diameters is communicated with hole on the dividing plate.According to such structure, after the soot gas that tornadotron 3 is sucked purifies through rotation, a part is sucked by flow rate increment device 4, carrying out double purification under the effect of air bell or arch gas hood handles, deliver to outdoor blower fan by the pipeline on gas flow controller upper strata then, another part then enters the bottom space of gas flow controller, is discharged to blower fan by pipeline shown in Figure 10.
Embodiment eight
As shown in figure 17, be divided into three layers with two horizontally disposed dividing plates 23 in gas flow controller 2 casings of present embodiment.Comprise a tornadotron that diameter is bigger in a plurality of tornadotrons 3.A large diameter flow rate increment device 4 passes two-layer dividing plate 23, and the tornadotron that diameter is bigger is communicated with the upper strata of controller 2.The top of the tornadotron that diameter is bigger is positioned at the upper strata air bell 5 is installed, and the less tornadotron of all the other diameters then is communicated with the intermediate layer of gas flow controller 2 via the flow rate increment device 4 of minor diameter.In addition, on the base plate of gas flow controller 2, also offer a plurality of auxiliary entrances 25.Each auxiliary entrance 25 connects an auxiliary flow rate increment device 6, and this auxiliary flow rate increment device 6 is connected with being opened in rack casing 31 lip-deep suction inlets 311 or being opened in oil smoke cover 32 lip-deep suction inlets 321.
Present embodiment in use after the suction and purified treatment of a large amount of soot gas by a plurality of tornadotrons 3, is transported to the upper strata and the middle level of controller 2 respectively.The soot gas that contains a small amount of tobacco tar particle of escaping on a small quantity in oil smoke cover 32 outsides then is inhaled into mouth 311 and suction inlet 321 suctions, and delivers to the bottom of gas flow controller 2 by auxiliary flow rate increment device 6.Because tobacco tar content is lower in this part soot gas, therefore, can be without purified treatment, and directly to outdoor discharging.
Each layer on the gas flow controller 2 all is provided with the pipeline that is communicated with blower fan, that is: pipeline 12,13 and pipeline 14, and these pipelines are discharged the soot gas of the allow compliance with emission standards in each space layer respectively by blower fan.
In the present embodiment, to doing simple purified treatment, then can take structure shown in Figure 9 if desired from the soot gas of auxiliary flow rate increment device 6, the dividing plate of lower floor is made filter septum, and cancellation pipeline 14, then the soot gas in the bottom will be discharged by pipeline 13 through after filtering.
Present embodiment has the ability of good suction soot gas, and can catch the oil smoke of escape, makes the mist extractor better effects if in kitchen.
Embodiment nine
As shown in figure 18, the difference of present embodiment and above-mentioned each embodiment is: the less end of a plurality of tornadotron 3 diameters all is opened on the sidewall of a gas collecting jar with ground-on cover plate 7, and these gas collecting jar with ground-on cover plate 7 tops are sealing, and the bottom is an opening.The flow rate increment device 4 and gas flow controller 2 interior are communicated with of an end that each tornadotron 3 diameter is bigger by connecting.When blower fan was worked, to outdoor exhaust, at this moment, a plurality of tornadotrons 3 were extracted air in the gas collecting jar with ground-on cover plate 7 out by pipeline 12, made the stronger negative pressure of its inner formation.7 openings by the bottom of this gas collecting jar with ground-on cover plate suck the soot gas that rises.Gas collecting jar with ground-on cover plate 7 can be made taper shape, and can be provided on the side surface within it is that gas produces the diversion component that rotatablely moves, make the soot gas that enters produce rotation, carry out the purified treatment first time, then, enter in each tornadotron 3 and continue rotation, carry out the purified treatment second time, thereby reach good soot gas clean-up effect.
Present embodiment can also be changed a social system and be structure shown in Figure 19.Among Figure 19, the less end of a plurality of tornadotron 3 diameters all is opened in the top of gas collecting jar with ground-on cover plate 7, also can reach present embodiment soot gas is carried out the clean purpose of handling of secondary.Equally, can also be as shown in figure 20, at the less end of each tornadotron 3 diameter a gas collecting jar with ground-on cover plate 7 that diameter is less is set all, and tobacco tar is set in the bottom of gas collecting jar with ground-on cover plate 7 collects box 34, then will the be a plurality of this double purification processing oily fume exhauster that constitutes another structure by gas collecting jar with ground-on cover plate 7 and tornadotron 3 by the two layers of combination institute soot gas inhalation part that forms integration arranged side by side up and down.
The present invention can also make structure shown in Figure 21, and in Figure 21, gas flow controller 2, rack casing 31 and oil smoke cover 32 have constituted outer body of the present invention.1 of blower fan is installed in the exit that gas flow controller 2 tops are offered.The exhaust duct 15 that the exhaust outlet of blower fan 1 passes through to connect is to outdoor discharging soot gas.The difference that this structure is different from above-mentioned each embodiment is that blower fan and main body combine, constituted the pattern of similar existing smoke exhaust ventilator, and different with existing smoke exhaust ventilator be: blower fan 1 is not arranged in the main body, therefore, cavity vibration in the casing can not take place when work, thereby the noise that produces reduces greatly, can overcome the defective of the existing existing strong noise of smoke exhaust ventilator equally.
The present invention compares with existing smoke exhaust ventilator and has higher Practical Performance, has noiselessness or low noise, high efficiency fume purifying disposal ability.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those skilled in the art is to be understood that: can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an oil smoke cleanse extraction device comprises that one is used to discharge the blower fan of gas, and it is characterized in that: the inlet of this blower fan is connected with the outlet of the gas flow controller of a box-shaped; Offer a plurality of air admission holes on the described gas flow controller, these a plurality of air admission holes respectively with the corresponding connection of the bigger end of diameter of a plurality of conical tornadotrons.
2. according to the described oil smoke cleanse extraction device of claim 1, it is characterized in that: be provided with one or more flow rate increment devices that are used to control the soot gas flow velocity and the flow direction in the described gas flow controller, the bottom of this flow rate increment device is communicated with described air admission hole.
3. according to the described oil smoke cleanse extraction device of claim 2, it is characterized in that: be provided with a plurality of fan sheets of arranging in the same way that are used to control the air velocity and the flow direction in the described flow rate increment device.
4. according to the described oil smoke cleanse extraction device of claim 2, it is characterized in that: be provided with the electricity that is used to force soot gas to produce rotation, reinforcement flow velocity in the described flow rate increment device and drive flabellum.
5. according to claim 2,3 or 4 described oil smoke cleanse extraction devices, it is characterized in that: the top ends of described flow rate increment device has additional air bell, offers on this air bell a plurality ofly to arrange in the same way, is used to force the soot gas produce the water conservancy diversion gas port of rotation.
6. according to the described oil smoke cleanse extraction device of claim 1, it is characterized in that: also be provided with the dividing plate that the space in this gas flow controller is cut apart in the described gas flow controller, this dividing plate takes level or inclination mode to be provided with.
7. according to the described oil smoke cleanse extraction device of claim 6, it is characterized in that: described dividing plate is the filter that is used for soot gas is carried out isolation of purified.
8. according to claim 1,2,3,4,6 or 7 described oil smoke cleanse extraction devices, it is characterized in that: also detain in the described gas flow controller and be provided with the arch gas hood, this arch gas hood top is the outlet of soot gas, and this outlet edge is provided with a plurality of water conservancy diversion that make the gas that flows through produce the inclination of rotation and plays laid shoot; Have a plurality of contoured raised lines of non-closed helical that forced gas produces rotation that are used on the inwall of described arch gas hood; It is identical with the hand of spiral of described projection that described water conservancy diversion plays the orientation of laid shoot.
9. according to the described oil smoke cleanse extraction device of claim 6, it is characterized in that: the outlet of described gas flow controller is a plurality of, and also offer a plurality of auxiliary entrances on the described gas flow controller, this auxiliary entrance is connected with the auxiliary air intake duct that is used to suck soot gas.
10. according to the described oil smoke cleanse extraction device of claim 1, it is characterized in that: the less end of the diameter of described a plurality of tornadotrons is opened in the sidewall that is used to compile the gas collecting jar with ground-on cover plate that sucks soot gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100888756A CN101254382B (en) | 2008-04-02 | 2008-04-02 | Oil smoke cleanse extraction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100888756A CN101254382B (en) | 2008-04-02 | 2008-04-02 | Oil smoke cleanse extraction device |
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| CN101254382A CN101254382A (en) | 2008-09-03 |
| CN101254382B true CN101254382B (en) | 2011-01-19 |
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| CN2008100888756A Expired - Fee Related CN101254382B (en) | 2008-04-02 | 2008-04-02 | Oil smoke cleanse extraction device |
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| CN103836690A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
| CN103836686A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
| CN103644587A (en) * | 2013-12-03 | 2014-03-19 | 宁波方太厨具有限公司 | Cyclone for oil fume separation of range hood |
| CN103836689A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
| CN103836688A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
| CN103953954A (en) * | 2013-12-03 | 2014-07-30 | 宁波方太厨具有限公司 | Cyclone for oil smoke separation of range hood |
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| CN108224528B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Smoke machine for cleaning oil smoke by using positive and negative pressure |
| CN110513741B (en) * | 2019-08-29 | 2021-05-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN110586327B (en) * | 2019-10-14 | 2021-04-13 | 神华天津煤炭码头有限责任公司 | Exhaust structure and wet-type electrostatic precipitator |
| CN113582227B (en) * | 2021-08-03 | 2022-12-23 | 深圳市三工色彩科技有限公司 | Preparation device and method of composite titanium dioxide |
| CN114087214A (en) * | 2021-11-03 | 2022-02-25 | 广州高标消防设备有限公司 | Axial-flow type fire-fighting smoke exhaust fan |
| CN114748943A (en) * | 2022-03-24 | 2022-07-15 | 广东美的白色家电技术创新中心有限公司 | Separator, negative pressure device with separator and pressure cooker |
| CN114939308B (en) * | 2022-05-17 | 2023-08-25 | 北京华能长江环保科技研究院有限公司 | Pre-dedusting method for pre-deduster of boiler |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196449Y (en) * | 2008-04-02 | 2009-02-18 | 王君 | Oil smoke purification and exhaust device |
-
2008
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196449Y (en) * | 2008-04-02 | 2009-02-18 | 王君 | Oil smoke purification and exhaust device |
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