CN109539345A - Can self-extinguishing front end wet purification exhaust fume collecting hood - Google Patents
Can self-extinguishing front end wet purification exhaust fume collecting hood Download PDFInfo
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- CN109539345A CN109539345A CN201811304230.1A CN201811304230A CN109539345A CN 109539345 A CN109539345 A CN 109539345A CN 201811304230 A CN201811304230 A CN 201811304230A CN 109539345 A CN109539345 A CN 109539345A
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- Prior art keywords
- clamp plate
- fume collecting
- sink
- self
- communication port
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to it is a kind of can self-extinguishing front end wet purification exhaust fume collecting hood, it is related to technology for cooking fume control field, for being mounted on the top of hearth, including cover and fire suppression bottle, injector head is provided on the cover, injector head is connected with regulating device, and fire suppression bottle outlet is connected to between injector head by hose；The lower part of the cover is provided with temperature sensor, and solenoid valve is provided between fire suppression bottle outlet and hose, and the solenoid valve and temperature sensor are connected with controller, and controller is used to receive the opening and closing of the temperature value and control solenoid valve of temperature sensor.The present invention has installation eaily effect.
Description
Technical field
The present invention relates to technology for cooking fume control field, more particularly, to it is a kind of can self-extinguishing front end wet purification collection cigarette
Cover.
Background technique
The top of the hearth in kitchen is arranged in purification exhaust fume collecting hood, and the oil smoke generated on hearth floats upwards, purifies exhaust fume collecting hood
For collecting oil smoke showy upwards, it then is discharged to outdoor after fume purifying, to reach protection environment and keep indoor
Clean environment.
Application publication number is that the patent application document of CN107101246A discloses a kind of oil with instant fire extinguishment function
Smoke machine, including cover, cover two sides offer multiple spray-holes, and spray-hole is connected with carbon dioxide storage tank, and cover is mounted on
The top of hearth, multiple spray-holes are against hearth, and during the cooking process if there is emergency, carbon dioxide storage tank can
It generates carbon dioxide and is sprayed out of spray-hole, the carbon dioxide that spray-hole sprays is against the position for acting the hearth for being, to make
The fire behavior of generation can mention control in time.
But such spray-hole during installation, also needs when cover is installed simultaneously when being directly provided on cover
Make spray-hole and hearth to just, thus the installation difficulty of increased cover.
Summary of the invention
The object of the present invention is to provide it is a kind of can self-extinguishing front end wet purification exhaust fume collecting hood, there is installation side
Just effect.
Foregoing invention purpose of the invention has the technical scheme that
It is a kind of can self-extinguishing front end wet purification exhaust fume collecting hood, for being mounted on the top of hearth, including cover and fire suppression bottle,
Injector head is provided on the cover, injector head is connected with regulating device, connects between fire suppression bottle outlet and injector head by hose
It is logical；The lower part of the cover is provided with temperature sensor, is provided with solenoid valve, the solenoid valve between fire suppression bottle outlet and hose
It is connected with controller with temperature sensor, controller is used to receive the opening and closing of the temperature value and control solenoid valve of temperature sensor.
By using above-mentioned technical proposal, in use, cover is first mounted on the top of hearth, regulating device is for adjusting spray
The direction of head is penetrated, fire suppression bottle is fixed on cover, hose is connected between fire suppression bottle and injector head, using regulating device to injector head
Direction be adjusted, temperature sensor for being detected to whether hearth occurs fire behavior, then controller to solenoid valve into
Row control makes to be connected between fire suppression bottle and injector head, so that the extinguishing material in fire suppression bottle be made to spray from injector head, sprays position
In the position for being adjusted to face hearth by regulating device, to make cover by way of rear adjusting injector head when being installed
Body is easy installation.
The present invention is further arranged to: the regulating device includes upper clamp plate and lower clamp plate, and upper clamp plate is fixed on cover,
Half ball is offered on upper clamp plate and lower clamp plate；It is provided with sphere on the injector head, the half of the radius of sphere and half ball
Diameter is equal, and half ball that the lower clamp plate is parallel on upper clamp plate and upper clamp plate and lower clamp plate is oppositely arranged, and lower clamp plate is fixed on
For clamping sphere on upper clamp plate.
By using above-mentioned technical proposal, half opposite ball is set on upper clamp plate and lower clamp plate, when adjustment, sphere installation
In half ball, upper clamp plate and lower clamp plate can clip sphere when fixed, when needing to adjust, unclamp lower clamp plate, lower clamp plate with
Upper clamp plate unclamps sphere, rotates injector head, and sphere turns to appropriate location, then retightens lower clamp plate, clamp sphere again,
To achieve the purpose that adjust injector head.
The present invention is further arranged to: being provided with guide rod on the upper clamp plate, is offered on lower clamp plate and match with guide rod
The pilot hole of conjunction, surface of the guide rod perpendicular to upper clamp plate；Be provided with stud on the guide rod, the length direction of stud with lead
Length direction to bar is parallel, and stud passes through lower clamp plate far from one end of upper clamp plate and is threaded with nut.
By using above-mentioned technical proposal, the lower clamp plate with pilot hole is slided along the length direction of guide rod, makes ball
Body is easy to be stuck in half ball, and the connection between lower clamp plate and upper clamp plate only needs a nut, by a nut with
The connection of stud fixes lower clamp plate with upper clamp plate, thus more convenient in adjustment.
The present invention is further arranged to: set is provided with spring on the guide rod, spring be located at lower clamp plate and lower clamp plate it
Between, spring one end is against on upper clamp plate, and the other end is against on lower clamp plate.
By using above-mentioned technical proposal, both ends of the spring is against on upper clamp plate and lower clamp plate, after unclamping nut, under spring makes
Clamping plate is far from upper clamp plate, to unclamp sphere, unclamped between nut and stud from face it is lesser apart from when, sphere can be with half
Ball separation, to facilitate the adjustment of injector head.
The present invention is further arranged to: sink, diversion cavity and fume collecting chamber is provided on the cover, fume collecting chamber is located at hearth
Surface, and the lower openings of fume collecting chamber, diversion cavity are connected to fume collecting chamber, and sink is provided with company close to the side of diversion cavity
Port, communication port offer the lower part of sink；The top of the sink is provided with spray equipment, and spray equipment is absorbed for spraying
The liquid of oil smoke, sink top are communicated with suction ventilator.
By using above-mentioned technical proposal, oil smoke floats into fume collecting chamber upwards, enters from the lower openings of fume collecting chamber, so
After enter back into diversion cavity, the oil smoke in diversion cavity enters the lower part of screw clamp, the spray positioned at sink top from communication port again
Shower device sprays the liquid for absorbing oil smoke, and oil smoke is needed from the lower part of sink to the ionized motion of sink by spray equipment, from
And oil smoke is purified, then it is discharged from suction ventilator.
The present invention is further arranged to: arc panel is provided at the communication port, arc panel is located in sink, and arc
The free end of the position that plate one end is fixed on basin sidewall and is located above communication port, arc panel is bent to the direction of communication port.
By using above-mentioned technical proposal, the arc panel of communication port is bent to the direction of communication port, and air-flow is from communication port
When position is entered in screw clamp, air-flow moves downward under the action of arc panel, so that it is longer so that the oil smoke in air-flow is had
The absorption process of time, clean-up effect are more preferable.
The present invention is further arranged to: the spray equipment includes sparge pipe, and sparge pipe is horizontally set in sink and position
In the top of communication port, conical nozzle is offered on sparge pipe, sparge pipe is connected with circulating water device, and circulating water device includes water
Pump, is connected between the water outlet and sparge pipe of water pump by pipeline, and the suction side of water pump connects the bottom of screw clamp by suction hose
Portion.
By using above-mentioned technical proposal, water pump draws liquid by suction hose from the bottom of sink, then from water pump
Water outlet enters sparge pipe, offers conical nozzle on sparge pipe, sprays out of conical nozzle, the liquid energy that conical nozzle sprays
Enough atomizations, on the one hand can reduce the utilization of water resource, on the other hand more preferable to the oil smoke assimilation effect in gas.
The present invention is further arranged to: the circulating water device further includes filter, and filter is connected to suction hose and water
Between the suction side of pump.
By using above-mentioned technical proposal, filter is connected between suction hose and water pump, and filter can be overlapped process
Impurity in recirculated water, so that the liquid sprayed be enable preferably to absorb to oil smoke, cleaning effect is more preferable.
The present invention is further arranged to: the sparge pipe is vertically disposed with there are two two layers and every layer settings, is located at lower layer
Two sparge pipes on conical nozzle towards the bottom of sink, the inclination of conical nozzle on two sparge pipes on upper layer is set
It sets, inclined direction is towards the middle position of two sparge pipes.
By using above-mentioned technical proposal, sparge pipe is vertically disposed with two layers, and the conical nozzle of lower layer is downward, upper layer
Spout be obliquely installed, in atomization process, the injection direction of liquid is both direction, increases the contact probability of oil smoke and gas
Greatly.
The present invention is further arranged to: the lid for covering communication port, lid upper side edge are provided at the communication port
It is hinged on the side wall of diversion cavity, the driving device for being used to open or closing communication port is connected on lid, driving device includes
Arc ring gear, gear and driving motor, gear are coaxially fixed on the output end of driving motor, and driving motor is fixed on cover,
The center line of arc ring gear is overlapped with the hinge axes of lid, and arc ring gear is engaged with gear, and arc ring gear one end is fixed on lid
On body；Driving motor is connect with controller.
By using above-mentioned technical proposal, the lid for covering communication port is provided at communication port, lid is connected with arc
Shape ring gear, arc ring gear are engaged with gear, and when driving motor starts, driving motor is rotated with gear, and gear is with arc-shaped gear
Ring rotation prevents air-flow from entering screw clamp so that lid be made to open or close communication port when lid is closed, and reduces the gas on hearth
Stream reduces flame height.
In conclusion advantageous effects of the invention are as follows:
1. regulating device is after installing cover, and regulating device is for adjusting injection by the regulating device being arranged on injector head
The angle of head, to keep the installation of cover more convenient；
2. by the way that sphere is arranged on injector head, with sphere cooperation there are two half ball, by lower clamp plate and upper clamp plate to injection
Head is fixed, so that the installation of cover can be facilitated in any position by making the direction of injector head；
3. by the way that sheathed spring, spring can generate downward elastic force to lower clamp plate in loose nut, make lower folder on the guide bar
Plate separates in time with upper clamp plate, to unclamp the clamping to sphere, further facilitates the adjusting of injector head.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the overall structure diagram of circulating water device；
Fig. 4 is spray equipment half section structure diagram；
Fig. 5 is the perspective view of the explosion of regulating device.
In figure, 1, cover；11, injector head；12, sink；13, diversion cavity；14, fume collecting chamber；15, communication port；16, arc
Plate；17, lid；18, sphere；2, controller；3, fire suppression bottle；31, solenoid valve；32, hose；4, suction ventilator；5, temperature sensor；
6, spray equipment；61, sparge pipe；62, conical nozzle；7, driving device；71, arc ring gear；72, gear；73, driving motor；
8, circulating water device；81, water pump；82, filter；83, suction hose；9, regulating device；91, upper clamp plate；92, lower clamp plate；93, it leads
To bar；94, pilot hole；95, spring；96, half ball；97, stud；98, nut.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
With reference to Fig. 1, be one kind disclosed by the invention can self-extinguishing front end wet purification exhaust fume collecting hood, for being mounted on stove
The top of platform, including cover 1, controller 2, fire suppression bottle 3 and suction ventilator 4, cover 1 are mounted on hearth, controller 2, fire suppression bottle 3
It is installed on cover 1 with suction ventilator 4, fire suppression bottle 3 is provided with extinguishing material, and injector head 11, injector head are provided on cover 1
11 are directed toward hearth, and the outlet of fire suppression bottle 3 is connected with solenoid valve 31, hose 32 is connected between solenoid valve 31 and injector head 11, control
Device 2 processed makes fire suppression bottle 3 spray extinguishing material by hose 32 and enters injector head 11, to make stove for controlling solenoid valve 31
The fire occurred on platform is controlled.
With reference to Fig. 2, the lower part of cover 1 is provided with the temperature sensor 5 for detecting fire behavior, temperature sensor 5 and control
Device 2 processed is connected, and controller 2 is used to receive the temperature value of temperature sensor 5, and then controller 2 again controls solenoid valve 31,
It is turned on or off solenoid valve 31.
With reference to Fig. 2, cover 1 is equipped with sink 12, diversion cavity 13 and fume collecting chamber 14, fume collecting chamber 14 be located at hearth just on
The lower part of side, fume collecting chamber 14 is equipped with opening, for absorbing the oil smoke generated on hearth, the top company of diversion cavity 13 and fume collecting chamber 14
Logical, sink 12 is provided with communication port 15 close to the side of diversion cavity 13, and communication port 15 is used to be connected to sink 12 and diversion cavity 13, and
And communication port 15 offers the lower part of sink 12, the top of sink 12 is connected to suction ventilator 4；The top of sink 12 is additionally provided with use
In the spray equipment 6 for the liquid for spraying absorption oil smoke.
With reference to Fig. 4, spray equipment 6 includes sparge pipe 61, and sparge pipe 61 is horizontally set on along the length direction of sink 12
In sink 12, sparge pipe 61 is located at the top of communication port 15, and sparge pipe 61 is vertically disposed with there are two two layers and every layer settings, and
Conical nozzle 62 is offered on each sparge pipe 61, the conical nozzle 62 on two sparge pipes 61 of lower layer is towards sink
12 bottom, the conical nozzle 62 on two sparge pipes 61 on upper layer are obliquely installed, and inclined direction is towards two water sprays
The middle position of pipe 61.
With reference to Fig. 2, arc panel 16 is provided at communication port 15, arc panel 16 is located in sink 12, and arc panel 16 1
End is fixed on 12 side wall of sink and is located at the position of 15 top of communication port, and the direction of free end to the communication port 15 of arc panel 16 is curved
It is bent.When air-flow enters screw clamp 12 from communication port 15, guiding of the air-flow by arc panel 16 makes air-flow turn to move downward, thus
Air-flow residence time in sink 12 is lengthened, increases air-flow and liquid contact time, improves the clean-up performance to oil smoke.
With reference to Fig. 2, the lid 17 for covering communication port 15 is provided at communication port 15,17 upper side edge of lid, which is hinged on, leads
On the side wall for flowing chamber 13, the driving device 7 for being used to open or closing communication port 15 is connected on lid 17, driving device 7 includes
Arc ring gear 71, gear 72 and driving motor 73, gear 72 are coaxially fixed on the output end of driving motor 73, and driving motor 73 is solid
It being scheduled on cover 1, the center line of arc ring gear 71 is overlapped with the hinge axes of lid 17, and arc ring gear 71 is engaged with gear 72,
71 one end of arc ring gear is fixed on lid 17, and driving motor 73 is connect with controller 2.After controller 2 obtains fire signal, control
Device 2 processed starts driving motor 73, and driving motor 73 is rotated with moving gear 72, rotates arc ring gear 71, to make lid 17
Communication port 15 is closed, reduces the air-flow above hearth, and flame is prevented to be drawn onto cover 1.
With reference to Fig. 3, sparge pipe 61 is connected with the circulating water device 8 for circulated sprinkling liquid, and circulating water device 8 includes water
Pump 81, filter 82 and suction hose 83, are provided with pipeline between the water outlet and sparge pipe 61 of water pump 81, pipeline is connected to water pump 81
Water outlet and sparge pipe 61, make water pump 81 flow out liquid enter in sparge pipe 61, the suction side of water pump 81 was connected to
The exit of filter 82, and suction hose 83 is connected to the entrance of filtering, and suction hose 83 is reached far from one end of filter 82
The bottom of sink 12.When work, water pump 81 draws liquid from the bottom of sink 12 by suction hose 83, and liquid enters filter
It is purified in 82, is then sprayed using water pump 81 from sparge pipe 61, fall on water again after the liquid absorption oil smoke after ejection
The bottom of slot 12.
With reference to Fig. 5, after installing in order to facilitate cover 1, the extinguishing material that fire suppression bottle 3 sprays corresponds on hearth just,
Sphere 18 is provided on injector head 11, sphere 18 is connected with regulating device 9, and regulating device 9 is for fixing sphere 18.Regulating device
9 include upper clamp plate 91 and lower clamp plate 92, and upper clamp plate 91 and lower clamp plate 92 are arranged in parallel, and upper clamp plate 91 is fixed on cover 1, upper folder
Be provided perpendicular to the guide rod 93 of 91 plate face of upper clamp plate on plate 91, guide rod 93 is directed toward lower clamp plate 92, on lower clamp plate 92 with lead
Corresponding positioned at pilot hole 94 is offered to bar 93, set is provided with spring 95 on guide rod 93, and lower clamp plate 92 passes through pilot hole 94
Engagement sleeves with guide rod 93 are on guide rod 93, and lower clamp plate 92 can be slided along the length direction of guide rod 93, spring 95
Between lower clamp plate 92 and upper clamp plate 91, and 95 one end of spring is against on upper clamp plate 91, and the other end is against on lower clamp plate 92.
Half ball 96 is offered on upper clamp plate 91 and the opposite face of lower clamp plate 92, and half ball on upper clamp plate 91 and lower clamp plate 92
96 open up relatively, and the radius of half ball 96 is equal with the radius of sphere 18.When sphere 18 is placed in half ball 96, lower folder
Plate 92, which is mounted on upper clamp plate 91, can clamp sphere 18, so that stud 97 is provided on upper clamp plate 91, the length of stud 97
It is oriented parallel to the length direction of guide rod 93, stud 97 passes through lower clamp plate 92 far from one end of upper clamp plate 91, passes through lower clamp plate
It is connected with nut 98 after 92 and nut 98 is threaded on stud 97, lower folder is made by the threaded connection of nut 98 and stud 97
Plate 92 is fixed on upper clamp plate 91.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. one kind can self-extinguishing front end wet purification exhaust fume collecting hood, for being mounted on the top of hearth, including cover (1) and go out
Cupping jar (3), it is characterised in that: it is provided with injector head (11) on the cover (1), injector head (11) is connected with regulating device (9),
Fire suppression bottle (3) outlet is connected to between injector head (11) by hose (32)；The lower part of the cover (1) is provided with temperature sensing
Device (5) is provided with solenoid valve (31), the solenoid valve (31) and temperature sensor between fire suppression bottle (3) outlet and hose (32)
(5) it is connected with controller (2), controller (2) is used to receive the temperature value of temperature sensor (5) and opening for control solenoid valve (31)
It closes.
2. it is according to claim 1 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: adjusting dress
Setting (9) includes upper clamp plate (91) and lower clamp plate (92), and upper clamp plate (91) is fixed on cover (1), upper clamp plate (91) and lower clamp plate
(92) half ball (96) are offered on；It is provided with sphere (18) on the injector head (11), the radius and hemisphere of sphere (18)
The radius in hole (96) is equal, and the lower clamp plate (92) is parallel to half on upper clamp plate (91) and upper clamp plate (91) and lower clamp plate (92)
Ball (96) is oppositely arranged, and lower clamp plate (92) is fixed on upper clamp plate (91) for clamping sphere (18).
3. it is according to claim 2 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the upper clamp plate
(91) it is provided on guide rod (93), the pilot hole (94) with guide rod (93) cooperation, guide rod is offered on lower clamp plate (92)
(93) perpendicular to the surface of upper clamp plate (91)；It is provided with stud (97) on the guide rod (93), the length direction of stud (97)
It is parallel with the length direction of guide rod (93), and stud (97) passes through lower clamp plate (92) and spiral shell far from the one end of upper clamp plate (91)
Line is connected with nut (98).
4. it is according to claim 3 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the guide rod
(93) set is provided with spring (95) on, and spring (95) is located between lower clamp plate (92) and lower clamp plate (92), and spring (95) one end is supported
On upper clamp plate (91), the other end is against on lower clamp plate (92).
5. it is according to claim 1 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the cover
(1) sink (12), diversion cavity (13) and fume collecting chamber (14) are provided on, fume collecting chamber (14) is located at the surface of hearth, and collects
The lower openings of smoke-box (14), diversion cavity (13) are connected to fume collecting chamber (14), and sink (12) is set close to the side of diversion cavity (13)
It is equipped with communication port (15), communication port (15) offers the lower part of sink (12)；The top of the sink (12) is provided with spray dress
It sets (6), spray equipment (6) is used to spray the liquid for absorbing oil smoke, and sink (12) top is communicated with suction ventilator (4).
6. it is according to claim 5 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the communication port
(15) it is provided at arc panel (16), arc panel (16) is located in sink (12), and arc panel (16) one end is fixed on sink
(12) free end of side wall and the position being located above communication port (15), arc panel (16) is bent to the direction of communication port (15).
7. it is according to claim 5 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: spray dress
Setting (6) includes sparge pipe (61), and sparge pipe (61) is horizontally set on the top in sink (12) and being located at communication port (15), water spray
It is offered conical nozzle (62) on pipe (61), sparge pipe (61) is connected with circulating water device (8), and circulating water device (8) includes water
It pumps (81), is connected between the water outlet and sparge pipe (61) of water pump (81) by pipeline, the suction side of water pump (81) passes through water suction
Manage the bottom of (83) connection screw clamp (12).
8. it is according to claim 7 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the recirculated water
Device (8) further includes filter (82), and filter (82) is connected between suction hose (83) and the suction side of water pump (81).
9. it is according to claim 7 can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: the sparge pipe
(61) it is vertically disposed with there are two two layers and every layer settings, conical nozzle (62) court on two sparge pipes (61) of lower layer
To the bottom of sink (12), the conical nozzle (62) on two sparge pipes (61) on upper layer is obliquely installed, and inclined direction is equal
Towards the middle position of two sparge pipes (61).
10. according to claim 5-9 it is any it is described can self-extinguishing front end wet purification exhaust fume collecting hood, it is characterised in that: institute
The lid (17) being provided at communication port (15) for covering communication port (15) is stated, lid (17) upper side edge is hinged on diversion cavity
(13) on side wall, the driving device (7) for being used to open or closing communication port (15), driving device are connected on lid (17)
It (7) include arc ring gear (71), gear (72) and driving motor (73), gear (72) is coaxially fixed on the defeated of driving motor (73)
Outlet, driving motor (73) are fixed on cover (1), the center line of arc ring gear (71) and the hinge axes weight of lid (17)
Close, arc ring gear (71) engages with gear (72), and arc ring gear (71) one end is fixed on lid (17), driving motor (73) and
Controller (2) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304230.1A CN109539345A (en) | 2018-11-03 | 2018-11-03 | Can self-extinguishing front end wet purification exhaust fume collecting hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304230.1A CN109539345A (en) | 2018-11-03 | 2018-11-03 | Can self-extinguishing front end wet purification exhaust fume collecting hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539345A true CN109539345A (en) | 2019-03-29 |
Family
ID=65845957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811304230.1A Pending CN109539345A (en) | 2018-11-03 | 2018-11-03 | Can self-extinguishing front end wet purification exhaust fume collecting hood |
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| CN (1) | CN109539345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375346A (en) * | 2019-06-21 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of control method of fume purifier of fume and the fume purifier of fume |
| CN111425905A (en) * | 2020-04-20 | 2020-07-17 | 油克科技(武汉)有限公司 | Washing fire-proof energy-saving smoke hood |
| CN112361402A (en) * | 2020-10-13 | 2021-02-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110375346A (en) * | 2019-06-21 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of control method of fume purifier of fume and the fume purifier of fume |
| CN111425905A (en) * | 2020-04-20 | 2020-07-17 | 油克科技(武汉)有限公司 | Washing fire-proof energy-saving smoke hood |
| CN112361402A (en) * | 2020-10-13 | 2021-02-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112361402B (en) * | 2020-10-13 | 2022-04-19 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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Application publication date: 20190329 |