CN207831467U - Fume purifier of fume and central cooking fume control equipment - Google Patents
Fume purifier of fume and central cooking fume control equipment Download PDFInfo
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- CN207831467U CN207831467U CN201820209101.3U CN201820209101U CN207831467U CN 207831467 U CN207831467 U CN 207831467U CN 201820209101 U CN201820209101 U CN 201820209101U CN 207831467 U CN207831467 U CN 207831467U
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Abstract
The utility model provides a kind of fume purifier of fume and central cooking fume control equipment, is related to purification technology field.The fume purifier of fume includes ventilation duct, and absorbent charcoal carrier layer is equipped in ventilation duct, and the shape of absorbent charcoal carrier layer and the cross sectional shape of ventilation duct match, and load has photochemical catalyst corresponding with ultraviolet light on absorbent charcoal carrier layer；Ultraviolet lamp is equipped in ventilation duct, ultraviolet lamp is corresponding with absorbent charcoal carrier layer；The center cooking fume control equipment includes common flue, exhaust fan and above-mentioned fume purifier of fume, and the outlet side of common flue is connected to the air inlet of ventilation duct, and multiple exhaust fume collecting hoods are communicated on common flue.The fume purifier of fume greatly reduces the content of VOCs ingredients in the outer gas of discharge ventilation duct to the VOCs ingredient good purifications in soot gas, reduces pollution of the discharge gas to environment.
Description
Technical field
The utility model is related to purification technology field more particularly to a kind of fume purifier of fume and central fume purifyings
Equipment.
Background technology
The manufacturing process of Chinese tradition cooking culture includes decocting, frying, is fried, is roasting etc., is produced during making food big
The oil smoke of amount, kitchen fume be by animal and plant fat at high temperature heat, pass through thermal oxide and thermal cracking and rice Maillard reaction etc.
Approach generates a large amount of volatile materials, that is, VOCs (volatile organic compounds) volatile organic matter, VOCs
For particulate, have the characteristics that grain size is subtle, adhesiveness is strong and hydrophobicity.
It is typically provided with quartz burner and photochemical catalyst in existing fume purifier of fume, quartz burner is to external exposure
Ultraviolet light, VOCs irradiate in ultraviolet light and are degraded to carbon dioxide and water in the catalytic action of photochemical catalyst, to completion pair
The purification of VOCs in oil smoke.In existing fume purifier of fume, when oil smoke passes through the inside of fume purifier of fume, VOCs can not be
Sufficient decomposition reaction occurs under ultraviolet irradiation, is discharged into after fume purifier of fume purifies in the gas of external environment still
So contain a certain amount of VOCs.
That is, existing fume purifier of fume can not efficiently in purifying oil fume VOCs, still contain in the gas of discharge compared with
The VOCs ingredients of high-content, to environment, there are still pollutions.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of fume purifier of fume and central cooking fume control equipment
Fume purifier of fume present in technology can not efficiently in purifying oil fume VOCs, still contain high level in the gas of discharge
VOCs ingredients, to environment there are still pollution the technical issues of.
Fume purifier of fume provided by the utility model, including ventilation duct, the ventilation duct be equipped be interconnected into
Gas port and gas outlet, the ventilation duct is interior to be equipped with absorbent charcoal carrier layer, shape and the ventilation duct of the absorbent charcoal carrier layer
Cross sectional shape match, and on the absorbent charcoal carrier layer load have photochemical catalyst corresponding with ultraviolet light；The ventilation
Ultraviolet lamp is equipped in pipe, the ultraviolet lamp is corresponding with the absorbent charcoal carrier layer.
Further, the ultraviolet lamp is multiple, and multiple ultraviolet lamps are close to the absorbent charcoal carrier layer, and equal position
In the side close to air inlet in the ventilation duct.
Further, multiple ultraviolet lamp laid out in parallel form illumination layer, the illumination layer and the absorbent charcoal carrier
Layer is corresponding.
Further, grade one filter, the air inlet of the grade one filter and the ventilation duct are equipped in the ventilation duct
Mouth matches.
Further, the grade one filter includes waveform filter screen, the waveform filter screen and the ventilation duct
Air inlet match.
Further, spraying mechanism is equipped in the ventilation duct, the spraying mechanism is located at the grade one filter and institute
Between stating ultraviolet lamp, the spraying mechanism into the ventilation duct for spraying agglomerator.
Further, the air inlet is set on the side wall of described ventilation duct one end, and the gas outlet is set to the ventilation
The end of the pipe other end, the spraying mechanism are two, and two spraying mechanisms include the spray tube of multiple laid out in parallel,
One of them described spraying mechanism is set to the position close to the air inlet in the ventilation duct, and more in the spraying mechanism
Plane where a spray tube is mutually parallel with plane where the air inlet；
Another described spraying mechanism is located at position opposite with the air inlet in the ventilation duct, and the spray
There are angles between plane where multiple spray tubes and air inlet place plane in mechanism.
Further, be additionally provided with secondary filter in the ventilation duct, the secondary filter be located at the ultraviolet lamp with
Between the spraying mechanism, and close to the ultraviolet lamp, the cross sectional shape of the shape of the secondary filter and the ventilation duct
Match.
Further, the bottom of the ventilation duct is equipped with oil collection box, and the oil collection box is connected to the ventilation duct, for receiving
Collect the greasy dirt dripped in the ventilation duct.
Another of the utility model is designed to provide a kind of central cooking fume control equipment, including common flue and above-mentioned
Fume purifier of fume, the outlet side of the common flue is connected to the air inlet of ventilation duct in the fume purifier of fume, described
Multiple exhaust fume collecting hoods are communicated on common flue；Further include exhaust fan, the exhaust fan is for driving soot gas to enter the collection
In petticoat pipe, and followed by the common flue and the ventilation duct, which has above-mentioned fume purifying
All technique effects of device.
The utility model fume purifier of fume and central cooking fume control equipment have the beneficial effect that：
Fume purifier of fume provided by the utility model and central cooking fume control equipment, wherein fume purifier of fume includes
Ventilation duct, the purple for the absorbent charcoal carrier layer of loaded optic catalyst and for irradiating ultraviolet light flowed through as shell supplied gas
Outer lamp；Wherein, central cooking fume control equipment includes above-mentioned fume purifier of fume for purifying oil fume, is used for transmission the public affairs of oil smoke
It is total to flue, the exhaust fume collecting hood for kitchen fume to be transmitted in common flue and for keeping exhaust fume collecting hood, common flue and oil smoke net
The exhaust fan that makeup sets middle generation negative pressure to drive oil smoke to circulate.
Exhaust fan in central cooking fume control equipment is in exhausting state, and fume purifier of fume and common flue are interior in exhausting
Negative pressure state is under the draft effect of machine, when generating oil smoke in kitchen, control exhaust fume collecting hood is connected to common flue, in kitchen
Oil smoke under differential pressure action enter exhaust fume collecting hood, and by common flue ventilation duct from fume purifier of fume air inlet enter
In ventilation duct, the VOCs ingredients in oil smoke are adsorbed by the photochemical catalyst on absorbent charcoal carrier layer, and the ultraviolet lamp in ventilation duct is outside
Ultraviolet light is irradiated, for action of ultraviolet radiation in the VOCs ingredients on absorbent charcoal carrier layer, the reaction of decomposing of VOCs ingredients is degraded to two
The environmentally safe ingredient such as carbonoxide and water, it is net by degrading to realize that the degradation to VOCs in soot gas purifies
Gas after change is discharged from the air outlet of ventilation duct.
First, the shape of absorbent charcoal carrier layer and the cross sectional shape of ventilation duct match, and soot gas flows through ventilation duct
Absorbent charcoal carrier layer is necessarily passed in the process, is born to promote the VOCs ingredients in soot gas to be adsorbed on absorbent charcoal carrier layer
On the photochemical catalyst of load, degradation clean-up effect of the fume purifier of fume to VOCs ingredients is improved；Secondly, the base of absorbent charcoal carrier layer
Body is activated carbon, and activated carbon is a kind of porous carbonaceous, and specific surface area is in 500~1700m2Between/g, that is, the activated carbon of smaller size smaller
Carrier layer has larger surface area, and for photocatalyst on the surface of activated carbon, the absorbent charcoal carrier layer of certain volume can
The photocatalyst surface product of load is larger, and corresponding photochemical catalyst is to the VOCs ingredients adsorption capacity and degradation capability in soot gas
It is relatively strong, on the basis of fume purifier of fume constancy of volume, fume purifier of fume can be further increased to VOCs ingredients
Degradation clean-up effect；Again, matrix of the activated carbon as absorbent charcoal carrier layer, itself has stronger adsorptivity, not only helps
In the surface that the VOCs ingredients in soot gas are adsorbed onto to absorbent charcoal carrier layer, promote contact of the VOCs ingredients with photochemical catalyst
Reaction, additionally it is possible to adsorption cleaning be carried out to other harmful components in soot gas, fume purifier of fume can be further increased
To the absorption cleaning of VOCs ingredients and other harmful components, therefore, the fume purifier of fume is to the VOCs ingredients in soot gas
Good purification greatly reduces the content of VOCs ingredients in the outer gas of discharge ventilation duct, reduces pollution of the discharge gas to environment.
In addition, the fume purifier of fume is higher to flowing through purification degradation efficiency of the VOCs ingredients in the soot gas in it,
Greasy dirt in soot gas can be reduced to degrade insufficient and be adhered to ventilation inside pipe wall, photochemical catalyst is covered, is further decreased
The occurrence of purification efficiency of degrading；And reduce greasy dirt and be adhered on ventilation inside pipe wall, it is clear to its user of service can also to be reduced
The number for washing maintenance reduces the labor intensity of user of service or the expense of use and maintenance personnel；It reduces greasy dirt and is adhered to ventilation duct
On inner wall, the probability that catches fire of ventilation combustion inner pipe can also be reduced, to greatly improve fume purifier of fume service life and
Safety.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the central cooking fume control equipment that the utility model embodiment provides；
Fig. 2 is the first structure schematic diagram for the fume purifier of fume that the utility model embodiment provides；
Fig. 3 is the second structural schematic diagram of the fume purifier of fume that the utility model embodiment provides；
Fig. 4 is the arrangement architecture schematic diagram of multiple ultraviolet lamps in illumination layer in Fig. 1.
Icon：1- ventilation ducts；2- absorbent charcoal carrier layers；3- illumination layers；4- grade one filters；5- spraying mechanisms；
6- secondary filters；7- common flues；8- exhaust fume collecting hoods；9- exhaust fans；11- air inlets；The gas outlets 12-；13- oil-collectings
Box；31- ultraviolet lamps.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The present embodiment provides a kind of fume purifier of fume, and as shown in Figures 2 and 3, including ventilation duct 1, ventilation duct 1 are equipped with
Interconnected air inlet 11 and gas outlet 12, is equipped with absorbent charcoal carrier layer 2 in ventilation duct 1, the shape of absorbent charcoal carrier layer 2 with
The cross sectional shape of ventilation duct 1 matches, and load has photochemical catalyst corresponding with ultraviolet light on absorbent charcoal carrier layer 2；Ventilation
Ultraviolet lamp 31 is equipped in pipe 1, ultraviolet lamp 31 is corresponding with absorbent charcoal carrier layer 2.
The present embodiment also provides a kind of central cooking fume control equipment, as shown in Figure 1, including common flue 7 and above-mentioned oil smoke
Purifier, the outlet side of common flue 7 are connected to the air inlet 11 of ventilation duct in fume purifier of fume 1, connect on common flue 7
It is connected with multiple exhaust fume collecting hoods 8；Further include exhaust fan 9, exhaust fan 9 is used to that soot gas to be driven to enter in the exhaust fume collecting hood 8, and successively
Flow through the common flue 7 and the ventilation duct 1.
Fume purifier of fume provided in this embodiment and central cooking fume control equipment, wherein fume purifier of fume includes making
Ventilation duct 1, the purple for the absorbent charcoal carrier layer 2 of loaded optic catalyst and for irradiating ultraviolet light flowed through for shell supplied gas
Outer lamp 31；Wherein, central cooking fume control equipment includes above-mentioned fume purifier of fume for purifying oil fume, is used for transmission oil smoke
Common flue 7, the exhaust fume collecting hood 8 for kitchen fume to be transmitted in common flue 7 and for making exhaust fume collecting hood 8,7 and of common flue
The exhaust fan 9 that negative pressure is generated in fume purifier of fume to drive oil smoke to circulate.
Exhaust fan 9 in central cooking fume control equipment is in exhausting state, is being taken out in fume purifier of fume and common flue 7
Negative pressure state is under the draft effect of wind turbine 9, when generating oil smoke in kitchen, control exhaust fume collecting hood 8 is connected to common flue 7,
Oil smoke in kitchen enters exhaust fume collecting hood 8 under differential pressure action, and passes through the ventilation duct 1 from fume purifier of fume of common flue 7
Air inlet 11 enters in ventilation duct 1, and the VOCs ingredients in oil smoke are adsorbed by the photochemical catalyst on absorbent charcoal carrier layer 2, ventilation duct 1
Interior ultraviolet lamp 31 occurs to external exposure ultraviolet light, action of ultraviolet radiation in the VOCs ingredients on absorbent charcoal carrier layer 2, VOCs ingredients
Decomposition reaction is degraded to the environmentally safe ingredient such as carbon dioxide and water, to realize the degradation to VOCs in soot gas
Purification, by degrading, purified gas is discharged from the air outlet of ventilation duct 1.
First, the shape of absorbent charcoal carrier layer 2 and the cross sectional shape of ventilation duct 1 match, and soot gas flows through ventilation duct 1
During necessarily pass absorbent charcoal carrier layer 2, to promote the VOCs ingredients in soot gas to be adsorbed on absorbent charcoal carrier layer 2
On the photochemical catalyst of upper load, degradation clean-up effect of the fume purifier of fume to VOCs ingredients is improved；Secondly, absorbent charcoal carrier layer
2 matrix is activated carbon, and activated carbon is a kind of porous carbonaceous, and specific surface area is in 500~1700m2Between/g, that is, smaller size smaller
Absorbent charcoal carrier layer 2 has larger surface area, and photocatalyst is in the surface of activated carbon, the absorbent charcoal carrier of certain volume
Layer 2 can load photocatalyst surfaces product it is larger, corresponding photochemical catalyst in soot gas VOCs ingredients adsorption capacity and
Degradation capability is relatively strong, on the basis of fume purifier of fume constancy of volume, can further increase fume purifier of fume pair
The degradation clean-up effect of VOCs ingredients；Again, matrix of the activated carbon as absorbent charcoal carrier layer 2, itself has stronger absorption
Property, the surface that the VOCs ingredients in soot gas are adsorbed onto to absorbent charcoal carrier layer 2 is not only facilitated, VOCs ingredients and light are promoted
The haptoreaction of catalyst, additionally it is possible to which (such as soot gas is generated by action of ultraviolet radiation to other harmful components in soot gas
O3) adsorption cleaning is carried out, it is net to the absorption of VOCs ingredients and other harmful components that fume purifier of fume can be further increased
Change, therefore, which greatly reduces outside discharge ventilation duct 1 the VOCs ingredient good purifications in soot gas
The content of VOCs ingredients in gas reduces pollution of the discharge gas to environment.
In addition, the fume purifier of fume is higher to flowing through purification degradation efficiency of the VOCs ingredients in the soot gas in it,
Greasy dirt in soot gas can be reduced to degrade insufficient and be adhered to 1 inner wall of ventilation duct, photochemical catalyst is covered, is further decreased
The occurrence of purification efficiency of degrading；And reduce greasy dirt and be adhered on 1 inner wall of ventilation duct, it is clear to its user of service can also to be reduced
The number for washing maintenance reduces the labor intensity of user of service or the expense of use and maintenance personnel；It reduces greasy dirt and is adhered to ventilation duct 1
On inner wall, the probability that burning is caught fire in ventilation duct 1 can also be reduced, to greatly improve fume purifier of fume service life and
Safety.
In the present embodiment, can be loaded on absorbent charcoal carrier layer 2 has O3Catalyst, due to ultraviolet lamp 31 irradiate it is ultraviolet
Oxygen molecule in soot gas in ventilation duct 1 can be decomposed and aggregate into O by line3, O3The VOCs that can be degraded in cooking fume body
Ingredient, the O generated in ventilation duct 1 in soot gas3Also enter in absorbent charcoal carrier layer 2, remaining VOCs in soot gas
Ingredient and the O on absorbent charcoal carrier layer 23Catalyst contacts, and in O3Under the catalytic action of catalyst with O3Reaction, is degraded to water
And carbon dioxide, it subsequent discharges into environment；O3The setting of catalyst, can not only degrade purifying VOCs ingredient, additionally it is possible to remove
The O that the irradiation of ultraviolet lamp 31 is formed3Gas reduces secondary pollution.Specifically, photochemical catalyst can be P25/g-C3N4 complex lights
Catalyst or P25/g-C3N4/ graphene composite photocatalysts or O3Catalyst；In order to improve the purification effect of fume purifier of fume
Fruit, can be in absorbent charcoal carrier layer 2 towards a kind of photochemical catalyst of a lateral load of ultraviolet lamp 31, another lateral load O3Catalyst.
In the present embodiment, as shown in Figure 1-Figure 3, ultraviolet lamp 31 can be multiple, and multiple ultraviolet lamps 31 are close to activated carbon
Carrier layer 2, and be respectively positioned in ventilation duct 1 close to the side of air inlet 11.Multiple ultraviolet lamps 31 irradiate purple to absorbent charcoal carrier layer 2
Outside line improves the surface area that can receive illumination on absorbent charcoal carrier layer 2, the dead angle that can't accept illumination is reduced, to improve
The effective affecting acreage of VOCs ingredients in degradation cooking fume body is purified in the fume purifier of fume, and then improves fume purifying dress
The purification efficiency set；Ultraviolet lamp 31 is arranged the side for driving air inlet 11 into ventilation duct 1, in absorbent charcoal carrier layer 2 close into
It is more abundant that the surface of 11 side of gas port receives ultraviolet illumination, soot gas enter in ventilation duct 1 first with absorbent charcoal carrier
The photochemical catalyst that layer 2 receives on the side of illumination reacts, when entering absorbent charcoal carrier layer 2 to reduce soot gas,
VOCs ingredients result in blockage on 2 inlet side of absorbent charcoal carrier layer and influence fume purifier of fume clean-up effect and its service condition
Generation.
Specifically, in the present embodiment, as shown in figure 4,31 laid out in parallel of multiple ultraviolet lamps forms illumination layer 3, illumination layer 3 with
Absorbent charcoal carrier layer 2 is corresponding.3 shape of illumination layer is corresponding with absorbent charcoal carrier layer 2, and the ultraviolet light that illumination layer 3 irradiates can
It is fully radiated on absorbent charcoal carrier layer 2, effectively reduces the dead angle that absorbent charcoal carrier layer 2 can't accept illumination, it should to improve
The effective affecting acreage of VOCs ingredients in degradation cooking fume body is purified in fume purifier of fume, and then improves the fume purifier of fume
Purification efficiency.
In the present embodiment, as shown in Figure 1-Figure 3, grade one filter 4, grade one filter 4 can be equipped in ventilation duct 1
Match with the air inlet 11 of ventilation duct 1.Grade one filter 4 is arranged at the air inlet 11 of ventilation duct 1, and soot gas is by public
Flue 7 needs the filtering by grade one filter 4 into ventilation duct 1 altogether, and grade one filter 4 is mainly used for will be in soot gas
Bulky grain sooty substance, on the one hand, improve the clean-up effect of fume purifier of fume；On the other hand, it can also reduce big in oil smoke
Particle sooty substance is blocked to being adhered to caused by follow-up ultraviolet lamp 31, absorbent charcoal carrier layer 2 etc..Specifically, grade one filter 4 can
Think net metal net.
Specifically, in the present embodiment, as shown in Figure 1-Figure 3, grade one filter 4 may include waveform filter screen, wave
Shape filter screen and the air inlet 11 of ventilation duct 1 match.Soot gas enters perpendicular to 1 air inlet 11 of ventilation duct in ventilation duct 1,
By-pass filtration net is set as waveform, and the angle between wire side and the soot gas flow direction of filter screen is less than 90 °, and (filter screen is flat
When face, wire side and soot gas flow direction between angle be 90 °), to reduce soot gas by grade one filter 4 when by
Resistance, reduce exhaust fan 9 power.Specifically, by-pass filtration net can be the waveform of arcuation, or dog-ear shape
Waveform, such as V-type or W types.
In the present embodiment, as depicted in figs. 1 and 2, spraying mechanism 5, spraying mechanism 5 can also be equipped in ventilation duct 1
Between grade one filter 4 and ultraviolet lamp 31, spraying mechanism 5 into ventilation duct 1 for spraying agglomerator.Spraying mechanism 5 is used for
Agglomerator is sprayed into ventilation duct 1, soot gas is after the filtering of grade one filter 4, the little particle oil smoke in soot gas
The agglomerator that substance and spraying mechanism 5 spray meets collision, and agglomerator promotes little particle sooty substance to reunite to grow up, and by gravity
Effect is deposited to the bottom of fume purifier of fume downwards, and is discharged outside ventilation duct 1.
For the ease of the collection of greasy dirt, greasy dirt secondary pollution caused by external environment is reduced, in the present embodiment, Ke Yi
The bottom of ventilation duct 1 is equipped with oil collection box 13, and oil collection box 13 is connected to ventilation duct 1, for collecting the greasy dirt dripped in ventilation duct 1.
Greasy dirt by agglomerator effect sedimentation flows into oil collection box 13, and a period of time, staff carries out cleaning replacement to oil collection box 13
.
Specifically, in the present embodiment, as depicted in figs. 1 and 2, air inlet 11 can be set to the side wall of 1 one end of ventilation duct
On, gas outlet 12 be set to 1 other end of ventilation duct end, spraying mechanism 5 be two, two spraying mechanisms 5 include it is multiple simultaneously
The spray tube of arrangement is arranged, one of spraying mechanism 5 is set in ventilation duct 1 close to the position of air inlet 11, and the spraying mechanism 5
In plane where multiple spray tubes be mutually parallel with 11 place plane of air inlet；Another spraying mechanism 5 be located in ventilation duct 1 with
The opposite position of air inlet 11, and deposited between plane and 11 place plane of air inlet where multiple spray tubes in the spraying mechanism 5
In angle.Two spraying mechanisms 5 are located at 11 side of air inlet and the side opposite with air inlet 11, and soot gas passes through one
Enter in ventilation duct 1 after grade filter 4, and the space between two spraying mechanisms 5, two spraying mechanisms 5 are simultaneously to this
Space sprays agglomerator, can improve the contact probability of soot gas and agglomerator, improves spraying mechanism 5 to small in soot gas
The reunion clean-up effect of particle sooty substance；In addition, there are angle between two 5 place planes of spraying mechanism being oppositely arranged,
Direction is not also conllinear between the agglomerator that then two spraying mechanisms 5 spray out, to reduce by two spraying mechanisms 5 being oppositely arranged
The agglomerator that sprays out is conllinear and direction on the contrary, and the occurrence of interfere with each other, influence agglomerator normal range.
In the present embodiment, as depicted in figs. 1 and 2, secondary filter 6, secondary filter 6 are also provided in ventilation duct 1
Between ultraviolet lamp 31 and spraying mechanism 5, and close to ultraviolet lamp 31, the shape of secondary filter 6 and the section shape of ventilation duct 1
Shape matches.Soot gas after the reunion for the agglomerator that spraying mechanism 5 sprays purification, the large particulate matter that agglomerates by
Gravity sedimentation discharge ventilation duct 1, the particulate matter after also part is reunited do not settle, continue as soot gas is to outlet
12 directions of mouth move to secondary filter 6, and secondary filter 6 carries out Adsorption to the particle not settled；Specifically, due to
There is agglomerator charging property, secondary filter 6 material in grade can be selected to be made, can also select other that can form electric field
Device.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (10)
1. a kind of fume purifier of fume, which is characterized in that including ventilation duct (1), the ventilation duct (1) is equipped with interconnected
Air inlet (11) and gas outlet (12), the ventilation duct (1) is interior to be equipped with absorbent charcoal carrier layer (2), the absorbent charcoal carrier layer (2)
Shape and the cross sectional shape of the ventilation duct (1) match, and on the absorbent charcoal carrier layer (2) load have and ultraviolet light phase
Corresponding photochemical catalyst；Ultraviolet lamp (31), the ultraviolet lamp (31) and the absorbent charcoal carrier layer are equipped in the ventilation duct (1)
(2) corresponding.
2. fume purifier of fume according to claim 1, which is characterized in that the ultraviolet lamp (31) is multiple, Duo Gesuo
It states ultraviolet lamp (31) and is close to the absorbent charcoal carrier layer (2), and be respectively positioned in the ventilation duct (1) close to air inlet (11)
Side.
3. fume purifier of fume according to claim 2, which is characterized in that multiple ultraviolet lamp (31) laid out in parallel shapes
At illumination layer (3), the illumination layer (3) is corresponding with absorbent charcoal carrier layer (2).
4. fume purifier of fume according to claim 1, which is characterized in that be equipped with by-pass filtration in the ventilation duct (1)
Device (4), the grade one filter (4) and the air inlet (11) of the ventilation duct (1) match.
5. fume purifier of fume according to claim 4, which is characterized in that the grade one filter (4) includes waveform
The air inlet (11) of filter screen, the waveform filter screen and the ventilation duct (1) matches.
6. fume purifier of fume according to claim 4, which is characterized in that be equipped with spraying mechanism in the ventilation duct (1)
(5), the spraying mechanism (5) is between the grade one filter (4) and the ultraviolet lamp (31), the spraying mechanism (5)
For spraying agglomerator into the ventilation duct (1).
7. fume purifier of fume according to claim 6, which is characterized in that the air inlet (11) is set to the ventilation duct
(1) on the side wall of one end, the gas outlet (12) is set to the end of the ventilation duct (1) other end, and the spraying mechanism (5) is
Two, two spraying mechanisms (5) include the spray tube of multiple laid out in parallel, one of them described spraying mechanism (5) sets
In the position close to the air inlet (11) in the ventilation duct (1), and in the spraying mechanism (5) where multiple spray tubes
Plane is mutually parallel with plane where the air inlet (11)；
Another described spraying mechanism (5) is located in the ventilation duct (1) and the opposite position of the air inlet (11), and the institute
State in spraying mechanism (5) that there are angles between planes where multiple spray tubes and the air inlet (11) place plane.
8. fume purifier of fume according to claim 6, which is characterized in that be additionally provided with two level mistake in the ventilation duct (1)
Filter (6), the secondary filter (6) is between the ultraviolet lamp (31) and the spraying mechanism (5), and the close purple
Outer lamp (31), the shape and the cross sectional shape of the ventilation duct (1) of the secondary filter (6) match.
9. according to the fume purifier of fume described in any one of claim 1-8, which is characterized in that the bottom of the ventilation duct (1)
Portion is equipped with oil collection box (13), and the oil collection box (13) is connected to the ventilation duct (1), for collecting drop in the ventilation duct (1)
The greasy dirt fallen.
10. a kind of center cooking fume control equipment, which is characterized in that including any one of common flue (7) and claim 1-9
The fume purifier of fume, the air inlet of the outlet side and ventilation duct (1) in the fume purifier of fume of the common flue (7)
Mouth (11) is connected to, and multiple exhaust fume collecting hoods (8) are communicated on the common flue (7)；
Further include exhaust fan (9), the exhaust fan (9) is flowed successively for driving soot gas to enter in the exhaust fume collecting hood (8)
Through the common flue (7) and the ventilation duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209101.3U CN207831467U (en) | 2018-02-06 | 2018-02-06 | Fume purifier of fume and central cooking fume control equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209101.3U CN207831467U (en) | 2018-02-06 | 2018-02-06 | Fume purifier of fume and central cooking fume control equipment |
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| Publication Number | Publication Date |
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| CN207831467U true CN207831467U (en) | 2018-09-07 |
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|---|---|---|---|
| CN201820209101.3U Active CN207831467U (en) | 2018-02-06 | 2018-02-06 | Fume purifier of fume and central cooking fume control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050565A (en) * | 2018-02-06 | 2018-05-18 | 杭州老板电器股份有限公司 | Fume purifier of fume and central cooking fume control equipment |
| CN111012205A (en) * | 2019-12-31 | 2020-04-17 | 广东美的厨房电器制造有限公司 | Electric oven |
-
2018
- 2018-02-06 CN CN201820209101.3U patent/CN207831467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050565A (en) * | 2018-02-06 | 2018-05-18 | 杭州老板电器股份有限公司 | Fume purifier of fume and central cooking fume control equipment |
| CN111012205A (en) * | 2019-12-31 | 2020-04-17 | 广东美的厨房电器制造有限公司 | Electric oven |
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