CN207214172U - A kind of semi-girder collection inhales injection type range hood - Google Patents
A kind of semi-girder collection inhales injection type range hood Download PDFInfo
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- CN207214172U CN207214172U CN201720636531.9U CN201720636531U CN207214172U CN 207214172 U CN207214172 U CN 207214172U CN 201720636531 U CN201720636531 U CN 201720636531U CN 207214172 U CN207214172 U CN 207214172U
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- injection
- air duct
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- girder
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Abstract
A kind of semi-girder collection inhales injection type range hood, include a upper and lower ends open interior and step on air duct in the outer air duct of injection and the injection that a upper and lower ends open interior is hollow of sky, air duct is arranged at outside one end of the outer air duct of injection in injection, extend into injection exogenous wind tube inner chamber and penetrate, it is oppositely arranged with air duct outside injection, the cylinder of the outer air duct of injection, stretch out to form some semi-girders respectively, boom reach coordinates with cooking stove, make oil-feed mouth, it is suspended in directly over cooking stove pinkeye, oil-feed mouth edge is provided with oil-containing groove, cone top cover is set at the top of oil-feed mouth, oil-containing groove is extended to outside injection in the cylinder of air duct through semi-girder inner chamber；Caused air-flow forms injection air-flow outside injection in air duct between air duct and wind-force guide cone in injection, complete machine need not also be torn open greatly with regard to that can not have to instrument dismounting by still needing to clear accretion ash even if impeller, and without hood, without filter plate, without filter screen, the point or face that body appearance contacts without oil smoke, grease need not be separated by filtration, and save, be efficient, reasonable in design.
Description
Technical field
Lampblack absorber technical field is the utility model is related to, more particularly to a kind of semi-girder collection inhales injection type range hood.
Background technology
Range hood currently available on the market whether top suction type, downdraft or side-suction type, generally existing grease is big
Glue all multiple locations of long-pending body, it is extremely difficult to clear up, the especially viscous product of grease can cause motor load on fan blade or impeller area
It is overweight and then the problem of cause suction decay smoke absorption effect to be deteriorated, and because impeller without big torn complete machine open and cannot taken out clearly
Wash；A kind of cognition mistaken ideas in the prior art simultaneously also be present, i.e., negative-pressure air power is dispersed to cooking stove periphery using air curtain, to attract
Greater area of oil smoke, and such a practice largely reducing effect of the negative-pressure air power specially to oil smoke, suction be present and wastes seriously
The problem of, the problem of to suction serious waste, then the basic attention for just not yet causing industry and market, in the national standard of range hood
So far this point is also demonstrated without reference to the detection of " suction effective rate of utilization ".
Prior art discloses a kind of injection type smoke exhaust ventilator and its smoke pumping method of application number 201010172061.8,
By opening up passage in casing of cooker hood surrounding, and two rows, two layers of blast pipe is set on smoke exhaust ventilator, makes two layers of row
Jet is formed between tracheae, the flue gas for having housing surrounding passage to enter is cleaned；Although proposing injection type smoke pumping, this is explained
State, but structure design is unreasonable, poor practicability, and this scattered scattered suction mode, fume-exhausting is not also improved sufficiently
" suction " of machine.
Utility model content
The purpose of this utility model is, with hydrodynamics bernoulli principle, there is provided a kind of semi-girder collection is inhaled injection type and inhaled
Lampblack absorber, with solution, grease glues the extremely difficult cleaning of all multiple locations of product body in large area in the prior art and suction wastes seriously
Problem.
A kind of semi-girder collection inhales injection type range hood, includes the blower fan that can produce air flow, it is characterised in that also wrap
Include a upper and lower ends open interior and step on air duct in the outer air duct of injection and the injection that a upper and lower ends open interior is hollow of sky, institute
State air duct in injection to be arranged at outside one end of the outer air duct of injection, extend into injection exogenous wind tube inner chamber and penetrate, the blower fan is set
The one end of air duct in injection is placed in, is oppositely arranged with air duct outside injection, switch control is provided with the outside of the outer air duct of the injection
Module, the switch control module electrically connect with blower fan, and on the cylinder of the outer air duct of the injection, stretching out respectively, it is some to be formed
Semi-girder, the boom point lower aperture, oil-feed mouth being formed, the boom reach coordinates with cooking stove, makes the oil-feed mouth,
Be suspended in directly over cooking stove pinkeye, the oil-feed mouth by the middle cavity of semi-girder with being communicated outside injection inside air duct, it is described enter
Oil smoke mouth edge is provided with oil-containing groove, and cone top cover is arranged at the top of oil-feed mouth, and the oil-containing groove extends through semi-girder inner chamber
Outside to injection in the cylinder of air duct；
It is open air inlet that the air inlet of air duct, which is arranged at blower fan rear end, in the injection, and its air outlet is arranged at injection
In outer air duct, the cylinder lumen extension of air duct air duct to outside injection in the injection, its cylinder is by semi-girder and the outer air duct of injection
Junction, the cylinder lumen of the outer air duct of insertion injection, the company of the air intake and the outer air duct cylinder of injection of air duct in the injection
Place is met to be tightly connected.
Further, the activity capping of oil-feed mouth is movably set with the oil-feed mouth.
Further, the blower fan is arranged at the cylinder top of air duct in injection, and air duct is arranged at injection in the injection
Outer air duct top, extension penetrates in air duct to outside injection, and the cylinder joint for passing through air duct outside semi-girder and injection extends to and drawn
Outer air duct bottom is penetrated, its wind direction is downward air draft, and the outer air duct lower ending opening of injection is connected with flue, connected with house flue collector
It is logical.
Further, the blower fan is arranged at the cylinder body bottom of air duct in injection, and air duct is arranged at injection in the injection
Outer air duct bottom, extension penetrates in air duct to outside injection, and the cylinder joint for passing through air duct outside semi-girder and injection extends to and drawn
Penetrate outer air duct top, its wind direction is upward air draft, the outer air duct upper end open connector drum reducer union of injection, cylinder reducer union
Osculum be connected with flue flexible pipe, connected with house flue collector.
Further, the blower fan is arranged at air duct lower end in injection, and is arranged at below gas stove.
Further, described one section of ring cavity formed between interior air duct in outer air duct lower end, i.e., from outer air duct lower end
Mouthful it is tightly connected the work(that there is the annular cavity part below the annular bottom plate to be formed to semi-girder interface waste oil to deposit groove with interior air duct
Can, and the waste oil venting key deposited groove with waste oil and be connected is provided with the bottom of outer air duct.
Further, the oil-containing groove is bent up folding the flange of certain altitude for the periphery of semi-girder oil-feed mouth, with stretching
The more than half circular wall of arm one end forms oil-containing groove cell body, and the oil-containing groove cell body connects with cavity in semi-girder；It is described to stretch
Arm lower raft tilts gradually downward to air duct direction.
Further, wind-force guide cone is provided with the injection at air duct air outlet.
Further, the wind-force guide cone is fixed in injection at the air outlet of air duct by support, and direction comes wind side
To front end face after go to, change from small to big, form the conical surface, its conical surface bottom cooperatively forms injection air circulation with the outer air duct of injection
Road.
Further, the mounting bracket of the wind-force guide cone is fixedly installed on the end face of the motor casing of the blower fan
Middle position.
The beneficial effects of the utility model are：Compared with prior art, the utility model is former according to hydrodynamics Bernoulli Jacob
To manage, caused air-flow forms injection air-flow outside injection in air duct between air duct and wind-force guide cone in injection, and outside injection
Air duct stretches out to form semi-girder, and semi-girder oil-feed mouth is suspended in directly over cooking stove pinkeye；It is effective that injection type is inhaled using semi-girder collection
Improve " suction effective rate of utilization ", and oil smoke can be sucked away without contacting impeller, even if impeller still need to clear accretion ash also without
Complete machine must be torn open greatly can just not have to instrument dismounting, and the point contacted without hood, without filter plate, without filter screen, body appearance without oil smoke or face,
Grease need not be separated by filtration, and save, be efficient, reasonable in design.
Brief description of the drawings
Accompanying drawing 1 is the application structure schematic diagram that a kind of semi-girder collection of the utility model inhales injection type range hood.
Accompanying drawing 2 is the structural representation that a kind of semi-girder collection of the utility model inhales injection type range hood.
Accompanying drawing 3 is the top view that a kind of semi-girder collection of the utility model inhales injection type range hood.
Accompanying drawing 4 is the A-A sectional views of accompanying drawing 3.
Accompanying drawing 5 is the structural representation of embodiment 2.
Air duct 4- switch control module 5- semi-girders 6- enters in the outer air duct 3- injections of 1- blower fans 2- injections in figure
The open air inlet 10- wind-force guide cone 11- oil-feeds mouth activity cappings of oil smoke mouth 7- cooking stove 8- oil-containing grooves 9-
12- flue 13- cylinder reducer union 14- waste oil venting keys.
Embodiment
Embodiment 1
Referring now to accompanying drawing 1-4,1 it is described as follows in conjunction with specific embodiments：
A kind of semi-girder collection inhales injection type range hood, includes the blower fan 1 that can produce air flow, it is characterised in that also
Include a upper and lower ends open interior and step on air duct in the injection that the upper and lower ends open interior of air duct 2 and one is hollow outside the injection of sky
3, air duct 3 is arranged at outside one end of the outer air duct 2 of injection in the injection, is extended to outside injection in the inner chamber of air duct 2 and is penetrated, described
Blower fan 1 is arranged at the one end of air duct 3 in injection, is oppositely arranged with air duct outside injection 2, and the outer outside of air duct 2 of the injection is set
Have switch control module 4, the switch control module 4 electrically connects with blower fan 1, on the cylinder of the outer air duct 2 of the injection, respectively to
Outer extension forms some semi-girders 5, the end lower aperture of semi-girder 5, forms oil-feed mouth 6, the length of semi-girder 4 is matched somebody with somebody with cooking stove
Close, make the oil-feed mouth 6, be suspended in directly over cooking stove pinkeye, the middle cavity and injection that the oil-feed mouth 6 passes through semi-girder 5
Being communicated inside outer air duct 2, the edge of oil-feed mouth 6 is provided with oil-containing groove 8, and the top of oil-feed mouth 6 is arranged to cone top cover,
The oil-containing groove 8 is extended to outside injection in the cylinder of air duct 2 through the inner chamber of semi-girder 5；
It is open air inlet 9 that the air inlet of air duct 3, which is arranged at the rear end of blower fan 1, in the injection, and its air outlet is arranged at
In the outer air duct 2 of injection, the cylinder lumen extension of the air duct 2 to outside injection of air duct 3 in the injection, its cylinder is by semi-girder 5 with drawing
Penetrate the junction of outer air duct 2, the cylinder lumen of the outer air duct 2 of insertion injection, the air intake and injection exogenous wind of air duct 3 in the injection
The junction of 2 cylinders of cylinder is sealed connection；
Oil-feed mouth activity capping 11 is movably set with the oil-feed mouth 6；The blower fan 1 is arranged at air duct in injection
3 cylinder top, air duct 3 is arranged at the outer top of air duct 2 of injection in the injection, and extension penetrates in air duct 2 to outside injection, and passes through
The cylinder joint for crossing the outer air duct 2 of semi-girder 5 and injection extends to the outer bottom of air duct 2 of injection, and its wind direction is downward air draft, outside injection
The lower ending opening of air duct 2 is connected with flue 12, is connected with house flue collector.
Embodiment 2
Referring now to accompanying drawing 5,2 it is described as follows in conjunction with specific embodiments：
As different from Example 1, the blower fan 1 is arranged at the cylinder body bottom of air duct 3 in injection, air duct in the injection
3 are arranged at the outer bottom of air duct 2 of injection, and extension penetrates in air duct 2 to outside injection, and by the cylinder of semi-girder 5 and the outer air duct 2 of injection
Joint extends to the outer top of air duct 2 of injection, and its wind direction be upward air draft, the injection upper end open connector drum reducing of air duct 2 outside
Joint 13, cylinder reducer union 13OsculumThe flexible pipe of flue 12 is connected with, is connected with house flue collector；The blower fan 1 is set
The lower end of air duct 3 in injection is placed in, and is arranged at below gas stove；In one section of outer 2 lower end of air duct of the injection and injection
The ring cavity formed between air duct 3, i.e., the lower port of air duct 2 is tightly connected the annular formed with air duct 3 in injection outside injection
Annular cavity part below bottom plate to the interface of semi-girder 5 has the function that waste oil deposits groove, and the bottom of air duct 2 is provided with outside injection
The waste oil venting key 14 that groove is connected is deposited with waste oil.
The utility model according to hydrodynamics bernoulli principle, in injection in air duct caused air-flow outside injection air duct with
Injection air-flow is formed between wind-force guide cone, and the outer air duct of injection stretches out to form semi-girder, and semi-girder oil-feed mouth is suspended in
Directly over cooking stove pinkeye；Injection type is inhaled using semi-girder collection and effectively increases " suction effective rate of utilization ", and oil smoke does not contact leaf
Wheel can just be sucked away, even if impeller still need to clear accretion ash also need not greatly tear open complete machine just can not have to instrument dismounting, and without hood, without filter
Plate, the point contacted without filter screen, body appearance without oil smoke or face, grease need not be separated by filtration, and save, be efficient, reasonable in design.
Claims (10)
1. a kind of semi-girder collection inhales injection type range hood, include the blower fan that can produce air flow（1）, it is characterised in that also
Include the outer air duct of injection that a upper and lower ends open interior steps on sky（2）The wind in hollow injection with a upper and lower ends open interior
Cylinder（3）, air duct in the injection（3）It is arranged at the outer air duct of injection（2）One end outside, the air duct to outside injection（2）Prolong in inner chamber
Stretch and penetrate, the blower fan（1）It is arranged at air duct in injection（3）One end, with air duct outside injection（2）It is oppositely arranged, it is described to draw
Penetrate outer air duct（2）Outside is provided with switch control module（4）, the switch control module（4）With blower fan（1）Electrical connection, it is described
The outer air duct of injection（2）Cylinder on, stretch out to form some semi-girders respectively（5）, the semi-girder（5）End lower aperture, shape
Into oil-feed mouth（6）, the semi-girder（5）Length coordinates with cooking stove, makes the oil-feed mouth（6）, be suspended in cooking stove pinkeye just on
Side, the oil-feed mouth（6）Pass through semi-girder（5）The outer air duct of middle cavity and injection（2）Inside communicates, the oil-feed mouth（6）
Edge is provided with oil-containing groove（8）, oil-feed mouth（6）Top is arranged to cone top cover, the oil-containing groove（8）Through semi-girder（5）It is interior
Chamber extends to the outer air duct of injection（2）Cylinder in；
Air duct in the injection（3）Air inlet be arranged at blower fan（1）Rear end is open air inlet（9）, the setting of its air outlet
In air duct outside injection（2）It is interior, air duct in the injection（3）The air duct to outside injection（2）Cylinder lumen extension, its cylinder is through hyperextension
Arm（5）With air duct outside injection（2）Junction, the outer air duct of insertion injection（2）Cylinder lumen, air duct in the injection（3）'s
Air intake and the outer air duct of injection（2）The junction of cylinder is sealed connection.
2. a kind of semi-girder collection according to claim 1 inhales injection type range hood, it is characterised in that the oil-feed mouth
（6）Place is movably set with the activity capping of oil-feed mouth（11）.
3. a kind of semi-girder collection according to claim 1 or 2 inhales injection type range hood, it is characterised in that the blower fan（1）
It is arranged at air duct in injection（3）Cylinder top, air duct in the injection（3）It is arranged at the outer air duct of injection（2）Top, to injection
Outer air duct（2）Interior extension penetrates, and passes through semi-girder（5）With air duct outside injection（2）Cylinder joint extend to the outer air duct of injection
（2）Bottom, its wind direction are downward air draft, the outer air duct of injection（2）Lower ending opening is connected with flue（12）, with house flue collector
Connection.
4. a kind of semi-girder collection according to claim 1 or 2 inhales injection type range hood, it is characterised in that the blower fan（1）
It is arranged at air duct in injection（3）Cylinder body bottom, air duct in the injection（3）It is arranged at the outer air duct of injection（2）Bottom, to injection
Outer air duct（2）Interior extension penetrates, and passes through semi-girder（5）With air duct outside injection（2）Cylinder joint extend to the outer air duct of injection
（2）Top, its wind direction are upward air draft, the outer air duct of injection（2）Upper end open connector drum reducer union（13）, cylinder reducing connects
Head（13）Osculum be connected with flue（12）Flexible pipe, connected with house flue collector.
5. a kind of semi-girder collection according to claim 4 inhales injection type range hood, it is characterised in that the blower fan（1）If
It is placed in air duct in injection（3）Lower end, and be arranged at below gas stove.
6. a kind of semi-girder collection according to claim 4 inhales injection type range hood, it is characterised in that the outer air duct of the injection
（2）Air duct in one section of lower end and injection（3）Between the ring cavity that is formed, i.e., the air duct outside injection（2）In lower port and injection
Air duct（3）The annular bottom plate formed is tightly connected to semi-girder（5）Annular cavity part below interface has the work(that waste oil deposits groove
Can, and the air duct outside injection（2）Bottom be provided with and deposit the waste oil venting key that groove is connected with waste oil（14）.
7. a kind of semi-girder collection according to claim 1 inhales injection type range hood, it is characterised in that the oil-containing groove（8）
For semi-girder（5）Oil-feed mouth（6）Periphery be bent up folding the flange of certain altitude, it is circular with the more than half of semi-girder (5) one end
Wall forms oil-containing groove（8）Cell body, the oil-containing groove（8）Cell body and semi-girder（5）Middle cavity connects；The semi-girder（5）Bottom
Bottom plate tilts gradually downward to air duct direction.
8. a kind of semi-girder collection according to claim 1 inhales injection type range hood, it is characterised in that wind in the injection
Cylinder（3）Wind-force guide cone is provided with air outlet（10）.
9. a kind of semi-girder collection according to claim 8 inhales injection type range hood, it is characterised in that the wind-force guide cone
（10）Air duct in injection is fixed on by support（3）Air outlet at, towards the front end face in wind direction is carried out from after going to, by small change
Greatly, the conical surface, its conical surface bottom and the outer air duct of injection are formed（2）Cooperatively form Ejected air flow passage.
10. a kind of semi-girder collection according to claim 9 inhales injection type range hood, it is characterised in that the wind-force is oriented to
Cone（10）Mounting bracket be fixedly installed on the blower fan（1）Motor casing end face middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636531.9U CN207214172U (en) | 2017-06-04 | 2017-06-04 | A kind of semi-girder collection inhales injection type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636531.9U CN207214172U (en) | 2017-06-04 | 2017-06-04 | A kind of semi-girder collection inhales injection type range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214172U true CN207214172U (en) | 2018-04-10 |
Family
ID=61811327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636531.9U Expired - Fee Related CN207214172U (en) | 2017-06-04 | 2017-06-04 | A kind of semi-girder collection inhales injection type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207214172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397974A (en) * | 2019-07-16 | 2019-11-01 | 林庆森 | Secondary injection range hood |
-
2017
- 2017-06-04 CN CN201720636531.9U patent/CN207214172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397974A (en) * | 2019-07-16 | 2019-11-01 | 林庆森 | Secondary injection range hood |
| CN110397974B (en) * | 2019-07-16 | 2021-04-16 | 林庆森 | Secondary injection range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |