CN104764064B - Blower fan dynamic oil smoke protective cover - Google Patents
Blower fan dynamic oil smoke protective cover Download PDFInfo
- Publication number
- CN104764064B CN104764064B CN201510128810.XA CN201510128810A CN104764064B CN 104764064 B CN104764064 B CN 104764064B CN 201510128810 A CN201510128810 A CN 201510128810A CN 104764064 B CN104764064 B CN 104764064B
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- China
- Prior art keywords
- oil smoke
- blower fan
- shield body
- protective cover
- micropore
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
Abstract
The invention discloses blower fan dynamic oil smoke protective cover, is in round table-like shield body including an entirety, the bottom of shield body is plate body structure with side wall, its open top formation air outlet；Equally distributed micropore is provided with the bottom of shield body with side wall.The present invention solves the problems, such as current lampblack absorber pump drainage and administers the fume pollution for causing to be difficult management and control that is separated, and draught fan impeller and motor substantially prolongs maintenance period and the service life of blower fan from fume pollution；Using preposition purification, coordinate cleaning apparatus for self, soot particles can be removed efficiently and longer, prevent oil smoke from entering blower fan and pipeline, can the regular initiation of effectively solving oil smoke end cleaning equipment following problem：The disaster hidden-trouble that the long-term long-pending oil of fume pipeline is produced；Secondary pollution during oil smoke discharge；Oil smoke discharge mouth water clock oil.
Description
Technical field
The present invention relates to culinary turbofan dynamic oil smoke field of purification, specifically refers to the protection of blower fan dynamic oil smoke
Cover.
Background technology
Electrostatic oil fume deaner is mainly used in the purified treatment of kitchen fume.When there is high purification efficiency, equipment operation
The features such as noise is little and safe.Electrostatic oil fume deaner be mainly used in hotel, restaurant, wineshop, dining room and school, office,
The purification treatment of the kitchen fume in the places such as factory；Food frying, cooking processing industry；Oil splashing heat treatment workshop, fog lubrication
The industrial occasions such as workshop, workpiece welding workshop and olefine oil boiler emission.Oil smoke sucks electrostatic oil fume deaner by blower fan, its
The larger oil mist particle in middle part, greasy dirt particle on homogenizing plate due to mechanical collision, detention and be captured.When air-flow enters high pressure
During electrostatic field, in the presence of high voltage electric field, soot gas are ionized, and mist of oil is charged, and major part is able to degraded charing；Small part is micro-
Little elaioleucite is moved to the positive/negative plate of electric field under the electric field force and airflow function of absorption electric field and is collected on pole plate and certainly
In the presence of body gravity, stream arrives draw-off tray, discharges through oil drain passage, and remaining micron order mist of oil is degraded into carbon dioxide by electric field
And water, finally discharge pure air；Simultaneously in the presence of high pressure generator, in electric field, air produces ozone, eliminates flue gas
In most smell.
Nowadays, the attention with people to environmental problem, various forms of cooking fume removers are widely transported, but mesh is still
Fundamentally oil smoke cannot be excluded.Cooking fume remover operation principle be when cooking stove produce oil smoke enter clarifier after,
By the structure in clarifier to mist of oil in oil molecule carry out retaining, filter etc. and repeatedly purify after, become clean gas, by wind
Machine is discharged.
And being most widely used for current electrostatic oil fume deaner, also most practical, be best suitable for process kitchen fumes,
A kind of best method of clean-up effect.But this clarifier still suffers from problem during its use：Firstth, electrostatic process belongs to
Rearmounted purification, oil smoke can be detained a large amount of oil smoke in flue before clarifier is entered, and flue cannot be cleaned, if things go on like this can be by flue
Blocking, causes disaster hidden-trouble；Secondth, electrostatic apparatus work well when initial installation, but the increase with use time,
Kitchen fumes can be enriched on pole plate so that purification efficiency drastically declines；3rd, electrostatic apparatus need periodically to carry out cleaning dimension
Shield, a lot of users lack periodic cleaning and maintain, equipment vendors' after-sale service imperfection, and therefore regulation effect is unsatisfactory.
Content of the invention
It is an object of the invention to provide blower fan dynamic oil smoke protective cover, solves asking for current electrostatic oil fume deaner
Topic.
The purpose of the present invention is achieved through the following technical solutions：
Blower fan dynamic oil smoke protective cover, including an entirety in round table-like shield body, the bottom of shield body
It is plate body structure with side wall, its open top formation air outlet；Uniform point is provided with the bottom of shield body with side wall
The micropore of cloth.In round table-like, its bottom is big disc to the shield body of the present invention, and side wall is tapered slope, open top shape
Into air outlet be used for installed in blower fan blade keel, for example installed in household smoke exhaust ventilator bottom blower fan on, now,
The bottom of shield body is located at the surface of cooking stove, arranges the micropore shape of uniform arrangement in the bottom of shield body and side wall
Into air intake vent, although such enter micropore distribution form define in the three-dimensional air intake structure shield body of the present invention micropore it
Between formed certain seal, but the surface area of shield body is far longer than the area of its bottom, therefore relative to existing
For turbofan, its incoming air area is greatly increased, and increases exhausting amount；Simultaneously as the microcellular structure for arranging, thus it is possible to vary
The flow direction of oil smoke, after the change twice of shield body bottom and side wall, can reduce the flow velocity of oil smoke, formation
Particle in oil smoke can be separated by centrifugal action, in the presence of centrifugal force is produced with blower fan corotation, by liquid oil smoke
Disengaging protective cover is thrown away after less flows at angles to edge.In terms of existing technologies, the invention belongs to fume purifying
Front end purification treatment technology, be controlled and process from the source that oil smoke is produced by shield body, belong to mechanical net
Change treatment technology one kind, do not increase substantially additional electrical energy consumption and quiet in the case of soot gas are entered with Mobile state mistake
Filter and centrifugation, make soot gas be discharged after purging, oil smoke discharge blower fan can be made to use steadily in the long term and control
Its pollution to air, solves the problems, such as current lampblack absorber pump drainage and administers the fume pollution for causing to be difficult management and control that is separated,
Draught fan impeller and motor from fume pollution, substantially prolongs maintenance period and the service life of blower fan；Using preposition purification,
Coordinate cleaning apparatus for self, soot particles can be removed efficiently and longer, prevent oil smoke from entering blower fan and pipeline, can effectively solving oil
The following problem of the regular initiation of offal end cleaning equipment：The disaster hidden-trouble that the long-term long-pending oil of fume pipeline is produced；Oil smoke discharge mistake
Secondary pollution in journey；Oil smoke discharge mouth water clock oil.
The closed area that radius is 1～5cm is provided with the bottom center of circle of described shield body, and the region does not set
Put micropore.Further, as shield body is rotated coaxially with turbofan, by the bottom center of circle of shield body
One closed area is set, is not provided with micropore in the region, the greasy dirt at this can be avoided to fall from micropore, from the center of circle 1～
Region outside 5cm, in rotary course, the thrust being subject to is enough big, will not form the accumulation of greasy dirt, under the influence of centrifugal force can
Position along between micropore is to outside movement.
The distance between a diameter of 0.2～1.5mm of described micropore, micropore are not more than 0.7mm.Applicant is through up to ten thousand
Secondary experiment and theory analysis, have shown that the diameter of micropore should have a preferably scope, through testing repeatedly, final determination
The distance between a diameter of 0.2～1.5mm of micropore, micropore be not more than 0.7mm, such structure can try one's best increase greatly logical
Wind area, substantially lifts fume purifying rate.
Described shield body is split-type structural, including sidewall paneling body and bottom plectane, at the bottom of sidewall paneling body
Portion edge is provided with equally distributed projection, is recessed along clockwise direction and carves between the bottom of the projection and sidewall paneling body
Connected in star；Projection is again provided with simultaneously on the circumference of bottom plectane, between the projection and bottom plectane in the counterclockwise direction
It is recessed wedge-shaped groove.Applicant has prepared two kinds of organization plans in the experimentation of the project, and one kind is monoblock type knot
There is the defects such as difficulty of processing is big, be not easily cleaned in structure scheme, its, another kind is exactly split-type structural, in split-type structural, by side
Wallboard body and bottom plectane are processed respectively, and the later stage is assembled, and for the ease of assembling, have been specifically designed the knot of self-locking
Structure, is provided with equally distributed projection by the bottom margin in sidewall paneling body, between the bottom of the projection and sidewall paneling body
Wedge-shaped groove is recessed along clockwise direction；Projection is again provided with simultaneously on the circumference of bottom plectane, at the projection and bottom
Wedge-shaped groove is recessed in the counterclockwise direction between portion's plectane, bottom plectane and sidewall paneling body is passed through projection and carved during installation
The cooperation of connected in star, forms self-locking structure, is not in situation about coming off in use, such split-type structural,
It is easily installed and dismantles, the cleaning and maintenance during being easy to use.
Described sidewall paneling body is made up of two plates, is fixedly connected by the cooperation of bayonet socket, fixture block between two sheet materials.
Further, applicant has done to sidewall paneling body and has further improved, by sidewall paneling body is arranged to two plates, between them
By the bayonet socket that is mutually matched, block fast respective outer side edges connection, its volume can be greatly reduced, be easy to the volume for reducing transport,
And the assembling in later stage is convenient to.
Also include the inner ring and outer rings for being arranged on shield body top outlet inlet, fixation is provided with inner ring and outer rings
Hole.Enclosed connecting device is cooperatively formed by inner ring and outer shroud, shield body turbofan can be fixed on easily
On keel, by fixing hole, can fix exactly, meanwhile, the locking device of inner ring and outer rings can be with effective protection protective cover
Body, it is to avoid which is damaged.
Dihedral angle between the sidewall paneling body and bottom plectane of round platform is α, and 30 °≤α≤45 °.It has been found that side wall
Dihedral angle between plate body and bottom plectane separates material impact for exhausting amount and oil smoke, when angle is less than 30 °
Wait, can increase energy consumption, area is excessive cause to take up space excessive, when more than 45 °, again can not well by greasy dirt centrifugal drying
Open, after annular side and bottom surface retention smoke particle form liquid, in the presence of centrifugal force is produced with blower fan corotation, by liquid
State oil smoke throws away disengaging protective cover after less flows at angles to edge.
The present invention compared with prior art, has the following advantages and advantages：
1 blower fan dynamic oil smoke protective cover of the present invention, arranges the micropore of uniform arrangement in the bottom of shield body and side wall
Formed air intake vent, although such enter micropore distribution form define the present invention three-dimensional air intake structure shield body on micropore
Between formed certain seal, but the surface area of shield body is far longer than the area of its bottom, therefore relative to existing
Turbofan for, its incoming air area is greatly increased, and increases exhausting amount；Simultaneously as the microcellular structure for arranging, Ke Yigai
Become the flow direction of oil smoke, after the change twice of shield body bottom and side wall, the flow velocity of oil smoke can be reduced, formed
Centrifugal action the particle in oil smoke can be separated, with blower fan corotation produce centrifugal force in the presence of, by fluid oil
Cigarette throws away disengaging protective cover after less flows at angles to edge.In terms of existing technologies, the invention belongs to oil smoke is net
The front end purification treatment technology of change, is controlled and process from the source that oil smoke is produced by shield body, belongs to mechanical
One kind of purification treatment technology, do not increase substantially additional electrical energy consumption and quiet in the case of Mobile state is entered to soot gas
Filter and centrifugation, soot gas is discharged after purging, oil smoke discharge blower fan can be made to use steadily in the long term and control
Its pollution to air is made, solving current lampblack absorber pump drainage causes the fume pollution for being difficult management and control to be asked with administering to be separated
Topic, draught fan impeller and motor substantially prolongs maintenance period and the service life of blower fan from fume pollution；Using preposition net
Change, coordinate cleaning apparatus for self, soot particles can be removed efficiently and longer, prevent oil smoke from entering blower fan and pipeline, effectively can solve
The certainly following problem of the regular initiation of oil smoke end cleaning equipment：The disaster hidden-trouble that the long-term long-pending oil of fume pipeline is produced；Oil smoke is arranged
Secondary pollution during putting；Oil smoke discharge mouth water clock oil；
2 blower fan dynamic oil smoke protective covers of the present invention, sidewall paneling body and bottom plectane are processed respectively, and the later stage is assembled i.e.
Can, for the ease of assembling, the structure of self-locking is specifically designed, has been provided with by the bottom margin in sidewall paneling body and is uniformly distributed
Projection, be recessed wedge-shaped groove between the bottom of the projection and sidewall paneling body along clockwise direction；While bottom plectane
Circumference on be again provided with projection, be recessed wedge-shaped groove between the projection and bottom plectane in the counterclockwise direction, pacify
Cooperation during dress by bottom plectane with sidewall paneling body by projection and wedge-shaped groove, forms self-locking structure, in use not
Occur that situation about coming off, such split-type structural also allow for mounting and dismounting, the cleaning and dimension during being easy to use
Shield；
3 blower fan dynamic oil smoke protective covers of the present invention, cooperatively form enclosed connecting device by inner ring and outer shroud, can facilitate
Ground is fixed on shield body on the keel of turbofan, by fixing hole, can fix exactly, meanwhile, inner ring and outer
Ring seal device can be with effective protection shield body, it is to avoid which is damaged；
4 blower fan dynamic oil smoke protective covers of the present invention, carry out man-to-man standalone configuration by kitchen range top quantity, by multiple
Little clarifier combination, forms a big cleaning system, realizes the modularization of lampblack purifying system, realize following advantage：Real
Large-scale production is standardized now, reduces production cost；The high noisy because producing using high-power blower is reduced, noise is solved and is disturbed
The problem of the people；On the premise of purification function is met, this product will not produce extra power consumption；It is easy to the assembling of product, transport, peace
Dress and flexible configuration；It is easy to the maintenance of product, upgrading, dilatation etc., this product has that cost performance is high, O＆M cost is low, big,
Medium and small dining room and family kitchen can be applied, it is easy to promote.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is main view direction half-section diagram of the present invention on household smoke exhaust ventilator；
Top views of the Fig. 2 for Fig. 1；
Fig. 3 is A portions enlarged diagram in Fig. 2；
Top views of the Fig. 4 for bottom plectane；
Fig. 5 is B portions schematic diagram in Fig. 4.
Micropore is eliminated in above-mentioned accompanying drawing, mark and corresponding parts title in accompanying drawing：
1- shield bodies, 2- sidewall paneling bodies, 3- bottoms plectane, 4- projections, 5- wedge-shaped grooves, 6- inner ring, 7- outer shrouds, 8-
Fixing hole.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
Blower fan as shown in Fig. 1 to 5, by taking household smoke exhaust ventilator as an example, on the turbofan of household smoke exhaust ventilator
Dynamic oil smoke protective cover, including shield body, shield body is in round table-like, and its bottom is big disc, and side wall is that taper is oblique
Face, the air outlet that open top is formed are used for the blade keel installed in blower fan, installed in the bottom wind of household smoke exhaust ventilator
On machine, now, the bottom of shield body is located at the surface of cooking stove, arranges uniform row in the bottom of shield body and side wall
The micropore of cloth forms air intake vent；In the present embodiment, shield body uses split-type structural, including sidewall paneling body 2 and
Bottom plectane 3, the dihedral angle between sidewall paneling body 2 and bottom plectane 3 are 45 °, different according to model, and reduction that can be appropriate should
Angle, to increase diameter；Sidewall paneling body 2 is made up of two plates, is fixed by the cooperation of bayonet socket, fixture block between two sheet materials
Connection；The bottom margin of sidewall paneling body 2 is provided with equally distributed projection 4, the bottom of the projection 4 and sidewall paneling body 2 it
Between be recessed wedge-shaped groove 5 along clockwise direction；Projection 4 is again provided with simultaneously on the circumference of bottom plectane 3, in the projection
Wedge-shaped groove 5 is recessed between 4 and bottom plectane 3 in the counterclockwise direction, and a diameter of R2=16cm of bottom plectane 3 justifies at which
The region of R1=10-50mm is arranged to closed area in the heart, is not provided with micropore in the region, and the micropore of the present embodiment is using punching
The hole that pressure technology is stamped and formed out on sheet material, its can be regular pentagon, regular hexagon, circle, ellipse etc., according to plum blossom hole
Mode arrange, its diameter or the length of side are 0.2～1.5mm, and the distance between micropore is not more than 0.7mm, is preferably kept in 0.2mm
～0.7mm；1 top outlet inlet of shield body is provided with inner ring 6 and outer shroud 7, and 8 are provided with inner ring 6 and outer shroud 7
The fixing hole 8 of even distribution, during installation, inner ring 6 is located on the inside of shield body 1, and outer shroud 7 is located on the outside of shield body 1, inner ring
6 and outer shroud 7 made using hard natural gum, the shape of inner ring 6 and outer shroud 7 can be arranged to match with the keel of turbofan
Structure.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, the be should be understood that specific embodiment that the foregoing is only the present invention is not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements that within the spirit and principles in the present invention, is done etc. all should include
Within protection scope of the present invention.
Claims (6)
1. blower fan dynamic oil smoke protective cover, is in round table-like shield body including an entirety（1）, shield body（1）'s
Bottom is plate body structure with side wall, its open top formation air outlet；In shield body（1）Bottom and side wall on be provided with
Equally distributed micropore, it is characterised in that：Described shield body（1）For split-type structural, including sidewall paneling body（2）, with
And bottom plectane（3）, in sidewall paneling body（2）Bottom margin be provided with equally distributed projection（4）, in the projection（4）With side
Wallboard body（2）Bottom between be recessed wedge-shaped groove along clockwise direction（5）；While bottom plectane（3）Circumference on
Sample is provided with projection（4）, in the projection（4）With bottom plectane（3）Between be recessed wedge-shaped groove in the counterclockwise direction（5）.
2. the blower fan dynamic oil smoke protective cover according to claim 1, it is characterised in that：Described sidewall paneling body（2）By two
Block sheet material is made, and is fixedly connected by the cooperation of bayonet socket, fixture block between two sheet materials.
3. the blower fan dynamic oil smoke protective cover according to claim 1, it is characterised in that：In described shield body（1）
The bottom center of circle on be provided with the closed area that radius is 1～5cm, the region is not provided with micropore.
4. the blower fan dynamic oil smoke protective cover according to claim 1, it is characterised in that：A diameter of the 0.2 of described micropore
The distance between～1.5mm, micropore are not more than 0.7mm.
5. the blower fan dynamic oil smoke protective cover according to any one in claim 1 to 4, it is characterised in that：Also include
It is arranged on shield body（1）The inner ring of top outlet inlet（6）And outer shroud（7）, in inner ring（6）And outer shroud（7）On be provided with solid
Determine hole（8）.
6. the blower fan dynamic oil smoke protective cover according to any one in claim 1 to 4, it is characterised in that：Round platform
Sidewall paneling body（2）With bottom plectane（3）Between dihedral angle be α, and 30 °≤α≤45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510128810.XA CN104764064B (en) | 2015-03-24 | 2015-03-24 | Blower fan dynamic oil smoke protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128810.XA CN104764064B (en) | 2015-03-24 | 2015-03-24 | Blower fan dynamic oil smoke protective cover |
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| Publication Number | Publication Date |
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| CN104764064A CN104764064A (en) | 2015-07-08 |
| CN104764064B true CN104764064B (en) | 2017-03-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930567A (en) * | 2015-07-09 | 2015-09-23 | 王煊 | Protective cover of gas stove |
| CN106765423A (en) * | 2017-03-04 | 2017-05-31 | 沈阳慧之源科技有限公司 | Non-maintaining forward type fume purifier of fume |
| CN110439782B (en) * | 2019-08-01 | 2024-04-09 | 西安陕鼓动力股份有限公司 | Air release shield of industrial gas compressor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204494553U (en) * | 2015-03-24 | 2015-07-22 | 李俊江 | Blower fan dynamic oil smoke protective cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316587Y (en) * | 1997-12-31 | 1999-04-28 | 黄松江 | Rotary net-type cooking fume reparator |
| CN2320929Y (en) * | 1998-01-06 | 1999-05-26 | 郑颖 | Rotary-disk type cooking fume remover |
| ITRN20070037A1 (en) * | 2007-07-27 | 2009-01-28 | Elica Spa | GREASE FILTER AND HOOD INCLUDING THE FAT FILTER. |
| KR101423602B1 (en) * | 2012-08-30 | 2014-07-28 | (주)신조로스타 | Meat roasting machine dust collector |
| CN204025102U (en) * | 2014-04-09 | 2014-12-17 | 深圳市高斯宝电气技术有限公司 | A kind of electric fan with filter dirt function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204494553U (en) * | 2015-03-24 | 2015-07-22 | 李俊江 | Blower fan dynamic oil smoke protective cover |
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Effective date of registration: 20160214 Address after: 510000 Tianhe District, Guangzhou, Huangcun Road, No. 2213, room 2, No. Applicant after: Guangzhou Bei Silan Mdt InfoTech Ltd Address before: Jinniu District Xinghan road Chengdu City, Sichuan province 610000 7 4 unit 2 Building No. 6 Applicant before: Li Junjiang |
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Address after: 510000 room 2213, Huangcun Road, Tianhe District, Guangzhou, Guangdong, 2213 Patentee after: Guangzhou Beth blue environmental protection & Technology Co., Ltd. Address before: 510000 room 2213, Huangcun Road, Tianhe District, Guangzhou, Guangdong, 2213 Patentee before: Guangzhou Bei Silan Mdt InfoTech Ltd |