CN110469548A - Automatic degreasing type ventilation fan - Google Patents
Automatic degreasing type ventilation fan Download PDFInfo
- Publication number
- CN110469548A CN110469548A CN201910832391.6A CN201910832391A CN110469548A CN 110469548 A CN110469548 A CN 110469548A CN 201910832391 A CN201910832391 A CN 201910832391A CN 110469548 A CN110469548 A CN 110469548A
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- Prior art keywords
- liquid
- spray head
- chamber
- water pump
- ventilation fan
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses automatic degreasing type ventilation fans, including body, it is divided into flue chamber in the body, liquid collecting cavity, liquid storage chamber and water pump chamber, insertion is equipped with ventilation frame on the side wall of the flue chamber, motor is installed on the ventilation frame, flabellum is installed on the output shaft of the motor, isocon is embedded in the inner roof wall of the flue chamber, the both ends of the isocon are connected separately with first spray head and second spray head, water main is installed on the isocon, and to be located at water pump intracavitary for one end of water main, the water main is located at the intracavitary one end of water pump and is connected with water pump, liquid suction pipe is installed on the water pump.Structure of the invention design is reasonable, the cleaning device cleaned to flabellum and filter screen is constituted by liquid suction pipe, water pump, water main, isocon and two spray heads, reduce the influence to motor and flabellum, the pulse core of the service life of increase ventilation fan, first spray head and second spray head, which forms stream of pulses, reinforces cleaning capacity.
Description
Technical field
The present invention relates to ventilation fan fields, more particularly to automatic degreasing type ventilation fan.
Background technique
Ventilation fan is that fan blade rotation certain driving air-flow is driven by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device needs to increase space gases flowing, improves the indoor use of space air quality, mainly remove generally in narrow space
Indoor foul atmosphere adjusts temperature, humidity and sensory effect, is at present exactly the wall of restaurant kitchen using most occasions
On, because kitchen space is smaller, cooking fume is heavier, the air quality in kitchen is particularly poor, containing there are many be harmful to the human body
Floating particle substance, it is also one of most effective means that installation ventilation fan, which is generally the least expensive, but ventilation fan uses for a long time in kitchen
Afterwards, a thick layer grease stain can be adhered on flabellum, influences flabellum rotation, to influence the operation of motor, easily damages ventilation fan
Motor, therefore we must often clean it through row, but ventilation fan is typically mounted at higher metope, and disassembly, cleaning are number
It is tired.
The ventilation fan with self-cleaning function, such as application publication number has been designed to design in the patent of CN107989805A
Detergent liquid is sent to inside hollow rotating shaft, flowing water case and flabellum by the ventilation fan for deoiling by water tank and delivery pipe
In through-hole, the grease stain of store collected in flabellum through-hole is mixed with cleaning agent liquid, achievees the effect that remove grease stain, but the method
Apparatus structure difficult design need to have hollow rotating shaft, and use for a long time may be bent, and flabellum needs aperture, then flabellum thickness needs
It is greater than the thickness of normal flabellum, increases the resistance of flabellum, that is, increase the load of motor, reduces ventilation fan service life, it is defeated
Send pipe to be rotatablely connected by the way that fixed cover is vertical with hollow rotating shaft, and shaft is horizontality, the detergent solution in delivery pipe with
Clear water can not be entered in flabellum by shaft completely, be will form solution after cleaning and be trapped in inside shaft, influence to turn
The stationarity of axis rotation and the noise that will increase ventilation fan.
Therefore, we have devised automatic degreasing type ventilation fan to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the automatic degreasing type ventilation proposed
Fan.
To achieve the goals above, present invention employs following technical solutions:
Automatic degreasing type ventilation fan, including body are divided into flue chamber, liquid collecting cavity, liquid storage chamber and water pump in the body
Chamber, insertion is equipped with ventilation frame on the side wall of the flue chamber, and motor, the output shaft of the motor are equipped on the ventilation frame
On flabellum is installed, isocon is embedded in the inner roof wall of the flue chamber, the both ends of the isocon are connected separately with first
Spray head and second spray head, are equipped with water main on the isocon, and one end of water main intracavitary, water main that is located at water pump
One end intracavitary positioned at water pump is connected with water pump, liquid suction pipe is equipped on the water pump, and liquid suction pipe extends in liquid storage chamber, and
The least significant end of liquid suction pipe is located at the most bottom side of liquid storage chamber, is used for extraction clean solution as much as possible.
Preferably, the inner bottom wall of the flue chamber offers multiple isometrical liquid flow holes, and liquid flow hole perforation flue chamber and
Liquid collecting cavity, the bottom side of the ventilation frame offer multiple isometrical drainage holes, and multiple drainage holes are bending, and multiple rows
Fluid apertures is connected with multiple liquid flow holes respectively, can flow to liquid flow hole with drainage hole for water stain, the grease stain in ventilation frame, pass through
Liquid flow hole is flowed into the liquid collecting drawer in liquid collecting cavity.
Preferably, it is slidably fitted with liquid collecting drawer in the liquid collecting cavity, offers flute profile handle on the lateral wall of the liquid collecting drawer
Hand, and slotted gripper is recessed inwardly, for pulling out liquid collecting drawer, and slotted gripper is not take up exterior space, the liquid flow hole
Liquid collecting drawer is distributed in effectively to collect on the inner roof wall of the liquid collecting cavity right above area.
Preferably, the structure size of the first spray head and second spray head is all the same, and the first spray head includes spray chamber, institute
Pedestal there are two being symmetrically installed in spray chamber is stated, common rotation is inserted with shaft, fixed weldering in the shaft on two pedestals
It is connected to pulse core, the pulse core is made of multiple hemisphere spoons, and two opposite faces of the pedestal are spherical cambered surface, pulse
For core when liquid stream is passed through, the rotation of hemisphere spoon makes liquid stream pass through pulse core by several times, forms pulsed flow of liquid, increases clean solution
Impact force and cleaning ability；
The flue is intracavitary to be equipped with filter screen, and the filter screen is between first spray head and second spray head, and described
One spray head and second spray head include porous spout, and the porous spout of the first spray head is is obliquely installed, and porous spout court
Be arranged to filter screen, filter screen can be sprayed to for clean solution, cleaning of deoiling carried out to filter screen, the second spray head it is more
Hole spout is to be obliquely installed, and porous spout is arranged towards flabellum, can spray to flabellum for clean solution, go to flabellum
Oil cleaning.
Preferably, fixed frame is installed on the ventilation frame, is cross frame body on the outside of the fixed frame, and fixed frame
Centre is round frame body, and the intermediate round frame body of the fixed frame offers multiple mounting holes, and multiple mounting holes pass through spiral shell
Motor is fixed on fixed frame by bolt.
Preferably, liquid injection hole is offered on the lateral wall of the liquid storage chamber, for injecting cleaning solution into liquid storage chamber, institute
Water pump is stated to be mounted in the inner bottom wall of water pump chamber.
The invention has the following advantages:
1, the design of liquid flow hole and drainage hole enables clean solution and grease stain is smoothly flowed into liquid collecting cavity, and drainage hole with
Liquid flow hole is connected, and grease stain and clean solution on ventilation frame can effectively be discharged to liquid flow hole, finally flow into liquid collecting from liquid flow hole
In intracavitary liquid collecting drawer, increase the waste collection ability of device.
2, first spray head and second spray head are installed at the top of flue chamber, first spray head is mainly used for cleaning filter screen, the
Two spray heads are mainly used for cleaning flabellum, and pulse core is arranged in spray head, and pulse core is when cleaning is easy to pass through, the rotation of hemisphere spoon
Turn that solution is made to pass through pulse core by several times, forms stream of pulses, increase the impact force and cleaning ability of clean solution.
3, water pump is extracted clean solution by liquid suction pipe, then is discharged to each isocon by water main, and isocon will
Clean solution indentation first spray head and second spray head clean filter screen and flabellum, and entire cleaning device is to be fixed on machine
On intracorporal each inner wall, shaking will not be generated, motor or flabellum will not be impacted, and without change flabellum specification and
Machine shaft, saves the manufacturing cost of ventilation fan, and reduces influence of the cleaning device to ventilation fan, increases ventilation fan
Service life.
4, the intracavitary setting filter screen of flue forms first of resistance cigarette structure, and oil smoke first passes through filter screen filtration, oil smoke attachment
On filter screen, filtered oil smoke passes through filter screen again and enters flabellum region, is attached to blade surface, reduces flabellum greasy dirt
Attachment, reduce cleaning time, and filter screen disassembling cleaning increases the cleaning capacity of ventilation fan.
In conclusion structure of the invention design is rationally, pass through liquid suction pipe, water pump, water main, isocon and two spray head structures
The cleaning device of pairs of flabellum and filter screen cleaning, reduces the influence to motor and flabellum, increases the service life of ventilation fan, the
The pulse core of one spray head and second spray head, which forms stream of pulses, reinforces cleaning capacity.
Detailed description of the invention
Fig. 1 is the side structure schematic diagram of automatic degreasing type ventilation fan proposed by the present invention；
Fig. 2 is the positive structure schematic of automatic degreasing type ventilation fan proposed by the present invention；
Fig. 3 is the ventilation frame magnified partial view of automatic degreasing type ventilation fan proposed by the present invention；
Fig. 4 is the first spray head magnified partial view of automatic degreasing type ventilation fan proposed by the present invention；
Fig. 5 is automatic degreasing type ventilation fan pulse core magnified partial view proposed by the present invention；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention two.
In figure: 1 body, 2 flabellums, 3 motors, 4 ventilation frames, 5 drainage holes, 6 liquid collecting cavities, 7 liquid collecting drawers, 8 slotted grippers, 9 liquid
Discharge orifice, 10 filter screens, 11 flue chambers, 12 first spray heads, 13 isocons, 14 second spray heads, 15 water pumps, 16 liquid injection holes, 17 liquid storages
Chamber, 18 liquid suction pipes, 19 water pump chambers, 20 water mains, 21 fixed frames, 22 mounting holes, 23 spray chambers, 24 porous spouts, 25 shafts, 26 arteries and veins
Rush core, 27 pedestals.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment one:
Referring to Fig.1-5, automatic degreasing type ventilation fan, including body 1 are divided into flue chamber 11, liquid collecting cavity 6, storage in body 1
Sap cavity 17 and water pump chamber 19, insertion is equipped with ventilation frame 4 on the side wall of flue chamber 11, and fixed frame 21 is equipped on ventilation frame 4, Gu
Determine to be cross frame body on the outside of frame 21, and the centre of fixed frame 21 is round frame body, the intermediate round frame body of fixed frame 21 opens up
There are multiple mounting holes 22, motor 3 is installed, and motor 3 is fixed on fixed frame by bolt by multiple mounting holes 22 on ventilation frame 4
On 21, flabellum 2 is installed on the output shaft of motor 3, is embedded with isocon 13 in the inner roof wall of flue chamber 11, the two of isocon 13
End is connected separately with first spray head 12 and second spray head 14, and water main 20, and one end of water main 20 are equipped on isocon 13
In water pump chamber 19, one end that water main 20 is located in water pump chamber 19 is connected with water pump 15, is equipped with liquid suction pipe on water pump 15
18, and liquid suction pipe 18 extends in liquid storage chamber 17, and the least significant end of liquid suction pipe 18 is located at the most bottom side of liquid storage chamber 17, for the greatest extent may be used
Extraction clean solution more than energy.
The inner bottom wall of flue chamber 11 offers multiple isometrical liquid flow holes 9, and liquid flow hole 9 penetrates through flue chamber 11 and liquid collecting cavity
6, the bottom side of ventilation frame 4 offers multiple isometrical drainage holes 5, and multiple drainage holes 5 are bending, and multiple drainage holes 5
It is connected respectively with multiple liquid flow holes 9, liquid flow hole 9 can be flow to drainage hole 5 for water stain, the grease stain in ventilation frame 4, passed through
Liquid flow hole 9 is flowed into the liquid collecting drawer 7 in liquid collecting cavity 6, and liquid flow hole 9 is distributed in the liquid collecting right above the effectively collection area of liquid collecting drawer 7
On the inner roof wall of chamber 6.
First spray head 12 and the structure size of second spray head 14 are all the same, and first spray head 12 includes spray chamber 23, in spray chamber 23
It is symmetrically installed there are two pedestal 27, common rotation is inserted with shaft 25 on two pedestals 27, is fixedly welded with pulse in shaft 25
Core 26, pulse core 26 are made of multiple hemisphere spoons, and two opposite faces of pedestal 27 are spherical cambered surface, and pulse core 26 is in liquid
It is out-of-date to flow through, and the rotation of hemisphere spoon makes liquid stream pass through pulse core 26 by several times, forms pulsed flow of liquid, increases the impact force of clean solution
And cleaning ability；
Filter screen 10 is installed in flue chamber 11, filter screen 10 is between first spray head 12 and second spray head 14, and first
Spray head 12 and second spray head 14 include porous spout 24, and the porous spout 24 of first spray head 12 is is obliquely installed, and porous spray
Mouth 24 is arranged towards filter screen 10, can spray to filter screen 10 for clean solution, carry out cleaning of deoiling to filter screen 10,
The porous spout 24 of second spray head 14 is to be obliquely installed, and porous spout 24 is arranged towards flabellum 2, molten for cleaning
Liquid can spray to flabellum 2, carry out cleaning of deoiling to flabellum 2
It is inserted with liquid collecting drawer 7 in liquid collecting cavity 6, slotted gripper 8 is offered on the lateral wall of liquid collecting drawer 7, slotted gripper 8 is inside
Recess, for pulling out liquid collecting drawer 7, and slotted gripper 8 is not take up exterior space.
Liquid injection hole 16 is offered on the lateral wall of liquid storage chamber 17, for injecting cleaning solution, water pump 15 into liquid storage chamber 17
It is mounted in the inner bottom wall of water pump chamber 19.
In the present embodiment, ventilation fan is for a long time in use, oil smoke constantly brings flue chamber by the air-flow that flabellum 2 is formed
11, it finally is emitted into the external world by ventilation frame 4, in smoke exhaust process, can be attached with a large amount of oil on filter screen 10 and flabellum 2
Dirt, therefore in order to not influence the normal operation of ventilation fan, it needs to clean it, be added by liquid injection hole 16 into liquid storage chamber 17
Then oiling pollution cleanser opens ventilation fan switch, ventilator motor 3 starts, and flabellum 2 is driven to rotate, and the rotation of flabellum 2 forms gas
Stream, then opens water pump 15, and water pump 15 is run, and the grease dirt cleaning agent in liquid storage chamber 17 is pumped by liquid suction pipe 18, then
It is discharged by water main 20, water main 20 is connected with isocon 13, therefore the grease dirt cleaning agent in water main 20 is injected into point
Flow tube 13, then flow to first spray head 12 and second spray head 14 by isocon 13, and grease dirt cleaning agent passes through 12 He of first spray head
When pulse core 26 in second spray head 14, the grease dirt cleaning agent continuously flowed is interrupted, with liquid flow impact pulse core 26
Rotate pulse core 26, then grease dirt cleaning agent passes through pulse core 26 by several times and forms stream of pulses, and stream of pulses passes through porous spray
Mouth 24 ejects, because porous spout 24 is to tilt against filter screen 10 and flabellum 2, the pulse grease dirt cleaning agent ejected
Interval washes away flabellum 2 and filter screen 10, because flabellum 2 is constantly rotating, grease dirt cleaning agent not only washes away flabellum 2, also can
It is brought by the air-flow that flabellum 2 is formed to ventilation frame 4, ventilation frame 4 is cleaned, inner wall of the waste liquid after cleaning from flue chamber 11
It flows downward on ventilation frame 4, the waste liquid in flue chamber 11 flow to liquid collecting cavity 6 by liquid flow hole 9 and collected by liquid collecting drawer 7, ventilation frame 4
On waste liquid liquid flow hole 9 is flow to by drainage hole 5, then flow into liquid collecting cavity 6 and collected by liquid collecting drawer 7, after band greasy dirt cleaning
Clear water is poured into liquid storage chamber 17 by liquid injection hole 16, continues to clean remaining waste liquid and liquid suction pipe 18, water main 20, isocon
13, first spray head 12, the grease dirt cleaning agent in second spray head 14 prevent for a long time without using dry blocking pipeline, and clear water is clear
After washing, remaining clear water does not influence later period use in pipeline, finally extracts liquid collecting drawer 7 out by slotted gripper 8, waste liquid is fallen
Enter refuse treatment cylinder or waste solution channel, cleans liquid collecting drawer 7, be then fitted into liquid collecting cavity 6.
Embodiment two:
Referring to Fig. 6, automatic degreasing type ventilation fan provided in this embodiment is almost the same with embodiment one, and difference exists
In:
Multiple isocons 13 are embedded in the inner roof wall of flue chamber 11, the both ends of each isocon 13 are connected separately with
One spray head 12 and second spray head 14, multiple first spray heads 12 and multiple second spray heads 14 keep cleaning area bigger, and cleaning speed is more
Fastly, cleaning dead angle is avoided the occurrence of, water main 20 is installed jointly on multiple isocons 13, and one end of water main 20 is located at water pump
In chamber 19, one end that water main 20 is located in water pump chamber 19 is connected with water pump 15, and liquid suction pipe 18, and drawing liquid are equipped on water pump 15
Pipe 18 extends in liquid storage chamber 17, and the least significant end of liquid suction pipe 18 is located at the most bottom side of liquid storage chamber 17, is used for pumping as much as possible
Take clean solution.
In the present embodiment, ventilation fan is for a long time in use, oil smoke constantly brings flue chamber by the air-flow that flabellum 2 is formed
11, it finally is emitted into the external world by ventilation frame 4, in smoke exhaust process, can be attached with a large amount of oil on filter screen 10 and flabellum 2
Dirt, therefore in order to not influence the normal operation of ventilation fan, it needs to clean it, be added by liquid injection hole 16 into liquid storage chamber 17
Then oiling pollution cleanser opens ventilation fan switch, ventilator motor 3 starts, and flabellum 2 is driven to rotate, and the rotation of flabellum 2 forms gas
Stream, then opens water pump 15, and water pump 15 is run, and the grease dirt cleaning agent in liquid storage chamber 17 is pumped by liquid suction pipe 18, then
It is discharged by water main 20, water main 20 is connected with multiple isocons 13, therefore the grease dirt cleaning agent injection in water main 20
To multiple isocons 13, multiple first spray heads 12 and multiple second spray heads 14 then are flow to by multiple isocons 13, greasy dirt is clear
Clean dose by pulse core 26 in multiple first spray heads 12 and multiple second spray heads 14 when, the grease dirt cleaning agent quilt that continuously flows
It interrupts, as liquid flow impact pulse core 26 rotates pulse core 26, then grease dirt cleaning agent passes through pulse core 26 by several times
Stream of pulses is formed, stream of pulses is ejected by porous spout 24, because porous spout 24 is to tilt against filter screen 10 and flabellum
2, therefore the pulse grease dirt cleaning agent interval ejected washes away flabellum 2 and filter screen 10, because flabellum 2 is constantly rotating,
Grease dirt cleaning agent not only washes away flabellum 2, can also be brought by the air-flow that flabellum 2 is formed to ventilation frame 4, clean to ventilation frame 4, more
A first spray head 12 and multiple second spray heads 14 keep cleaning area bigger, and cleaning speed faster, avoids the occurrence of cleaning dead angle, cleaning
Later waste liquid flows downward from the inner wall and ventilation frame 4 of flue chamber 11, and the waste liquid in flue chamber 11 flow to collection by liquid flow hole 9
Sap cavity 6 is collected by liquid collecting drawer 7, and the waste liquid on ventilation frame 4 flow to liquid flow hole 9 by drainage hole 5, is then flowed into liquid collecting cavity 6 and is collected
Liquid drawer 7 is collected, and is poured into liquid storage chamber 17 clear water by liquid injection hole 16 after band greasy dirt cleaning, is continued to clean remaining waste liquid
With the grease dirt cleaning agent in liquid suction pipe 18, water main 20, multiple isocons 13, multiple first spray heads 12, multiple second spray heads 14,
It prevents for a long time without using dry blocking pipeline, and remaining clear water does not influence later period use after clear water cleans, in pipeline, most
Liquid collecting drawer 7 is extracted out by slotted gripper 8 afterwards, waste liquid is poured into refuse treatment cylinder or waste solution channel, cleans liquid collecting drawer 7, then
It is mounted in liquid collecting cavity 6.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. automatic degreasing type ventilation fan, including body (1), which is characterized in that be divided into the body (1) flue chamber (11),
Liquid collecting cavity (6), liquid storage chamber (17) and water pump chamber (19), insertion is equipped with ventilation frame (4), institute on the side wall of the flue chamber (11)
It states and is equipped on ventilation frame (4) motor (3), is equipped with flabellum (2) on the output shaft of the motor (3), the flue chamber (11)
Inner roof wall in be embedded with isocon (13), the both ends of the isocon (13) be connected separately with first spray head (12) and second spray
Head (14) is equipped with water main (20) on the isocon (13), and one end of water main (20) interior, institute that is located at water pump chamber (19)
It states one end that water main (20) is located in water pump chamber (19) to be connected with water pump (15), liquid suction pipe is installed on the water pump (15)
(18), and liquid suction pipe (18) extends in liquid storage chamber (17).
2. automatic degreasing type ventilation fan according to claim 1, which is characterized in that the inner bottom wall of the flue chamber (11)
Offer multiple isometrical liquid flow holes (9), and liquid flow hole (9) perforation flue chamber (11) and liquid collecting cavity (6).
3. automatic degreasing type ventilation fan according to claim 1, which is characterized in that sliding peace in the liquid collecting cavity (6)
Equipped with liquid collecting drawer (7), slotted gripper (8) are offered on the lateral wall of the liquid collecting drawer (7).
4. automatic degreasing type ventilation fan according to claim 1, which is characterized in that the first spray head (12) and second
The structure size of spray head (14) is all the same, and the first spray head (12) includes porous spout (24).
5. automatic degreasing type ventilation fan according to claim 1, which is characterized in that be equipped on the ventilation frame (4)
Fixed frame (21), fixed frame (21) outside is cross frame body, and the centre of fixed frame (21) is round frame body, described solid
The intermediate round frame body for determining frame (21) offers multiple mounting holes (22).
6. automatic degreasing type ventilation fan according to claim 1, which is characterized in that the lateral wall of the liquid storage chamber (17)
On offer liquid injection hole (16), for injecting cleaning solution in liquid storage chamber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832391.6A CN110469548A (en) | 2019-09-04 | 2019-09-04 | Automatic degreasing type ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832391.6A CN110469548A (en) | 2019-09-04 | 2019-09-04 | Automatic degreasing type ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110469548A true CN110469548A (en) | 2019-11-19 |
Family
ID=68514880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832391.6A Pending CN110469548A (en) | 2019-09-04 | 2019-09-04 | Automatic degreasing type ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396340A (en) * | 2020-03-16 | 2020-07-10 | 黄娉 | Prevent ventilation system of jam with clean function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402383Y (en) * | 2000-01-03 | 2000-10-25 | 彭伟琪 | Oil remover for kitchen |
| KR20020076995A (en) * | 2001-03-28 | 2002-10-11 | 후지 인더스트리얼 컴퍼니 리미티드 | Range hood |
| DE10131881A1 (en) * | 2001-06-29 | 2003-01-16 | Manfred H Langner | Method and apparatus for cleaning air fans involves spraying e.g. at intermittent intervals cleaning water up from inside fan |
| CN200999768Y (en) * | 2007-01-09 | 2008-01-02 | 王卯生 | Combination type ventilation fan |
| CN207065667U (en) * | 2017-07-21 | 2018-03-02 | 杭州酷中酷智能科技有限公司 | A kind of smart home lampblack absorber |
| CN207230667U (en) * | 2017-08-28 | 2018-04-13 | 潘荣晴 | A kind of smoke exhaust ventilator with cleaning function |
-
2019
- 2019-09-04 CN CN201910832391.6A patent/CN110469548A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402383Y (en) * | 2000-01-03 | 2000-10-25 | 彭伟琪 | Oil remover for kitchen |
| KR20020076995A (en) * | 2001-03-28 | 2002-10-11 | 후지 인더스트리얼 컴퍼니 리미티드 | Range hood |
| DE10131881A1 (en) * | 2001-06-29 | 2003-01-16 | Manfred H Langner | Method and apparatus for cleaning air fans involves spraying e.g. at intermittent intervals cleaning water up from inside fan |
| CN200999768Y (en) * | 2007-01-09 | 2008-01-02 | 王卯生 | Combination type ventilation fan |
| CN207065667U (en) * | 2017-07-21 | 2018-03-02 | 杭州酷中酷智能科技有限公司 | A kind of smart home lampblack absorber |
| CN207230667U (en) * | 2017-08-28 | 2018-04-13 | 潘荣晴 | A kind of smoke exhaust ventilator with cleaning function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396340A (en) * | 2020-03-16 | 2020-07-10 | 黄娉 | Prevent ventilation system of jam with clean function |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |
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| RJ01 | Rejection of invention patent application after publication |