CN104550110B - Draught fan impeller cleaning machine - Google Patents
Draught fan impeller cleaning machine Download PDFInfo
- Publication number
- CN104550110B CN104550110B CN201410811631.1A CN201410811631A CN104550110B CN 104550110 B CN104550110 B CN 104550110B CN 201410811631 A CN201410811631 A CN 201410811631A CN 104550110 B CN104550110 B CN 104550110B
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- water
- draught fan
- fan impeller
- shell
- cleaning machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of draught fan impeller cleaning machine, including shell, it is characterised in that：Enclosure be divided into above and below two sheaf spaces, motor for driving draught fan impeller to be cleaned to be rotated in upper sheaf space is installed in lower layer space, upper sheaf space is provided with water filling port, provided with that can change the direction of a stream of water and the current of change backward is produced the water deflector of radial impact to the blade of the draught fan impeller in upper sheaf space, the drainage arrangement water in upper sheaf space being expelled to outside shell is installed on shell.The advantage of the invention is that：The draught fan impeller cleaning machine drives draught fan impeller to rotate by motor, and and then produce current vortex, water deflector on the spatial enclosure inwall of upper strata can produce reverse impact to current makes current deflecting, the current become backward can produce radial impact to the blade of draught fan impeller to be cleaned, so as to obtain more preferable cleaning performance, whole cleaning process is automatically performed, and cleaning efficiency is higher, and cleaning process will not cause damage to impeller.
Description
Technical field
The present invention relates to a kind of device for cleaning range hood, more particularly, to a kind of draught fan impeller cleaning machine.
Background technology
Range hood can be stained with greasy dirt after permanent use on draught fan impeller, in order to not influence the fume-exhausting of range hood
Effect to draught fan impeller, it is necessary to clean.At present, when cleaning impeller, typically all first by draught fan impeller from range hood
Disassemble, then cleaned, not only wasted time and energy manually, and cleaning performance is not good, if cleaning is improper, or even in cleaning
During be also easy to produce impeller deformation, fall the phenomenon of paint, and then influence the dynamic balancing of impeller.
In order to overcome the drawbacks described above of Manual-cleaning impeller, people have invented the various impeller cleaning dresses that can be cleaned automatically
Put, as Application No. 201010552706.0 (Authorization Notice No. is CN 102072207A) Chinese invention patent application public affairs
Open《A kind of cleaner for fan wheel》, the cleaner for fan wheel include fan body, washer, water pipe, water tank and
Water pump, wherein washer are in the arc-shaped, are arranged on the inwall of fan body, water pipe one end connection washer, other end connection
Water tank, water tank is arranged on the base of fan body, arrangement water pump in water tank.The invention utilizes the cleaning installed in blower fan inwall
Device in blower fan to being cleaned, and when draught fan impeller rotates, cleaning device is cleaned to draught fan impeller, is rotated by impeller
Inertia, is cleaned to blower interior, removes the debris and dust in blower fan.And for example (Granted publications of Patent No. ZL 95210148.3
Number be the Y of CN 2301269) Chinese utility model patent disclosed in《Cleaner for fan wheel》, draught fan impeller cleaning
Device by cleaning fluid tank, cleaning fluid circulating pump, washer and various connecting lines and control valve group into, wherein, in washer body
Provided with inner sleeve, several nozzles are installed in inner sleeve perisporium, several nozzles are also installed in the circumferential wall of washer, need to be clearly during cleaning
The impeller washed is put into washer, opens control valve, starts cleaning agent circulating pump and cleaning agent is conveyed into washer, and according to need
The aperture of relevant control valve is adjusted, cleaning agent is effectively washed away the dirt of impeller surfaces externally and internally, after dirt departs from, completes leaf
Take turns matting.Although above-mentioned existing impeller cleaning device can improve cleaning efficiency compared to Manual-cleaning, clear
It need further raising on the cleanliness factor washed, nor the draught fan impeller cleaning of range hood can be perfectly suitable for.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of cleaning efficiency and cleaning for above-mentioned state of the art
Will not be to the hurtful draught fan impeller cleaning machine of draught fan impeller in cleanliness factor height and cleaning process.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：The draught fan impeller cleaning machine, including shell, its
It is characterised by：Described enclosure be divided into above and below two sheaf spaces, be provided with and treated for driving in the lower layer space
The motor that the draught fan impeller of cleaning is rotated in upper sheaf space, described upper sheaf space is provided with water filling port, is set in upper sheaf space
There is the water deflector that can be changed the direction of a stream of water and make the current of change backward produce radial impact to the blade of the draught fan impeller, in institute
State the drainage arrangement for being provided with and being expelled to the water in upper sheaf space outside shell on shell.
Preferably, the power transmission shaft for installing the draught fan impeller is installed on motor output shaft, also, passed described
The locating piece positioned to the draught fan impeller is removably installed on moving axis.So, the wind of correspondence different-diameter size
Machine impeller, can change different locating pieces, so that the draught fan impeller cleaning machine can be used to clean the blower fan of different-diameter
Impeller.
Further preferably, described water deflector is removably mounted on described outer casing inner wall, and described water deflector is extremely
Rare one and it is spaced apart along described outer casing inner wall.So, the draught fan impeller of correspondence different-diameter size, can be changed
Different water deflectors, also, water deflector be set at least three and along outer casing inner wall interval be uniformly distributed when, can obtain more
Good cleaning performance
Further preferably, described each water deflector includes at least two layers arc water squeezing plate, the water squeezing plate level
Set and be spaced apart up and down, and the water squeezing plate of the superiors is not less than the top of draught fan impeller to be cleaned, institute in each water deflector
State remaining water squeezing plate in each water deflector in addition to the superiors' water squeezing plate to be located on different horizontal planes, the outside of the water squeezing plate
Edge matches with the outer casing inner wall, and radian of the radian more than lower floor's water squeezing plate of the upper strata water squeezing plate of each water deflector.Adopt
After said structure, when motor driven impeller is rotated, water squeezing plate can produce reaction force to impact leaf to water vortex
The blade of wheel, and it is possible to be impacted in different level heights to blade, so as to obtain more preferable cleaning performance.
In order that current can produce more preferable impact effect to blade, described water deflector also includes vertically arranged and can changed
Become water (flow) direction and the current of change backward is produced the bar shaped dash of radial impact to the inside and outside side of blade of neighbouring water deflector
Wall, described water squeezing plate is arranged on described bar shaped water retaining wall.So, the inside and outside side of blade can be rushed by current
Hit, cleaning performance is more preferable.
Further preferably, described bar shaped water retaining wall includes the first water retaining wall and the second gear for being mutually perpendicular to and being connected as a single entity
Water wall, also, the angular bisector for forming angle by the first water retaining wall and the second water retaining wall passes through two blades of neighbouring water deflector
Between gap.So, by setting two symmetrical water retaining walls, the rotating each time of impeller, water in a water deflector
Stream can impact to the inside and outside side of blade, so as to obtain more preferable cleaning performance.
In order to further improve cleaning performance, the upper sheaf space is separated with lower layer space by dividing plate, in upper sheaf space
Heat-generating pipe is inside installed, heat-generating pipe is fixed on dividing plate, and radiator fan is provided with lower layer space, corresponding with radiator fan
Heat emission hole is provided with the shell wall of position.It is, of course, also possible to using other heaters and heat abstractor.
Described drainage arrangement can have various structures, it is preferable that described drainage arrangement include discharge outlet, apopore,
Drainpipe and tap, described discharge outlet is on the dividing plate, and described apopore is located on the shell wall of lower layer space,
Described drainpipe is installed between the discharge outlet and apopore and stretches out in described shell, and described tap, which is arranged on, to be stretched
For on the drainpipe of shell.
Further preferably, the first switch and controlled motor and radiation air of control heat-generating pipe are installed on described shell
The second switch of fan.First switch is opened, heat-generating pipe is started working, open second switch, motor and radiator fan are started working.
As the preferred of any of the above-described scheme, described cover top portion is removably provided with end cap, is provided with end cap
Passage, the cover top portion opening forms described water filling port, and sealing ring is provided between the end cap and cover top portion.This
Sample, open end cap can upper sheaf space water filling in the past, water filling is very convenient, closes after end cap, can prevent water from end cap with it is outer
Overflow, and set after passage between shell, can make to maintain the circulation of air inside and outside staving in impeller cleaning process, so as to effectively subtract
The generation of few foam.
Compared with prior art, the advantage of the invention is that：The draught fan impeller cleaning machine drives draught fan impeller by motor
Rotate, and and then produce current vortex, water deflector on the spatial enclosure inwall of upper strata can produce reverse punching to current
Hitting makes current deflecting, and the current become backward can produce radial impact to the blade of impeller to be cleaned, so as to obtain more preferable cleaning
Effect, whole cleaning process is automatically performed, and cleaning efficiency is higher, and cleaning process will not cause damage to impeller.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 removes the structural representation after shell for the embodiment of the present invention；
Fig. 3 is the structural representation of the shell of the embodiment of the present invention；
Fig. 4 is the structural representation of another angle of the shell of the embodiment of the present invention；
Fig. 5 is the structural representation of the motor, power transmission shaft and locating piece of the embodiment of the present invention；
Fig. 6 is the structural representation of the water deflector of the embodiment of the present invention；
Fig. 7 impacts the schematic diagram of blade after being acted on for the current of the embodiment of the present invention with regard to water deflector.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 5, the draught fan impeller cleaning machine in the present embodiment includes columnar shell 1 and detachable
Ground is arranged on the end cap 10 at the top of shell 1, and the top of shell 1 forms water filling port, drainage arrangement is also equipped with shell 1.Shell 1
Inside is separated into lower layer space 11 and upper sheaf space 12, upper sheaf space 12 by dividing plate 14 is provided with water deflector 5, lower layer space 11
Main control board 16 and motor 2 are inside installed.The output shaft of motor is installed upward and through dividing plate 14 on the output shaft of motor
There is power transmission shaft 3, draught fan impeller 19 to be cleaned is located in upper sheaf space 12, and draught fan impeller 19 is arranged on power transmission shaft 3 and uses hand
Tight nut 17 is fastened, so, by power transmission shaft 3 draught fan impeller 19 can be driven to rotate when motor 2 is rotated.In the present embodiment, motor
Using the high-power reducing motors of 220V, rotating speed is traditionally arranged to be 120 revs/min -200 revs/min, and impeller, which is effectively ensured, water state
Under rotating speed, make water impact bigger, cleaning performance is more preferable.
In the present embodiment, water deflector 5 has three and is uniformly distributed along the inwall interval of shell 1, is set on the inwall of shell 1
There is tingle 18, water deflector 5 is provided with inserted sheet 53, and water deflector 5 is inserted in tingle 18 by inserted sheet 53 and removably pacified
The locating piece 4 positioned to draught fan impeller 19 is removably installed on the inwall of shell 1, on power transmission shaft 3.By using
Dismountable water deflector 5 and dismountable locating piece 4, can install different sizes according to the selection of the draught fan impeller 19 of different-diameter
Water deflector 5 and locating piece 4.
With reference to shown in Fig. 6, water deflector 5 includes vertically arranged bar shaped water retaining wall 52 and the pressure on bar shaped water retaining wall
Water plate 51, above-mentioned inserted sheet 53 is also mounted on bar shaped water retaining wall 52.In the present embodiment, bar shaped water retaining wall 52 include be connected as a single entity and
It is mutually perpendicular to the first water retaining wall 521 and the second water retaining wall 522.
Each water deflector 5 includes the water squeezing plate 51 of polylith arc, and water squeezing plate 51 is horizontally disposed and is spaced apart up and down, each gear
The water squeezing plate of the superiors, which is not less than in the top of draught fan impeller 19 to be cleaned, each water deflector 5, in water part 5 removes the superiors' water squeezing plate
Outside remaining water squeezing plate be located at different horizontal planes on.In addition, the outward flange of water squeezing plate 51 matches with the inwall of shell 1, and
The radian of each water deflector water squeezing plate at the middle and upper levels is more than the radian of lower floor's water squeezing plate, so that it is guaranteed that upper strata water squeezing plate is in vertical direction
It is upper that there is the shock surface not blocked by lower floor's water squeezing plate.So, when motor driving draught fan impeller is rotated, current produce whirlpool,
Every piece of water squeezing plate 51 can produce reaction force so as to impact the blade 191 of draught fan impeller to whirlpool, and can be in difference
Height on blade 191 is impacted.
Act on and illustrate exemplified by impacting the process of blade 191 as shown in fig. 7, flowing through the first water retaining wall 521 by water.It is false
If the forward direction of motor 2 is clockwise, motor 2 produces clockwise current vortex when rotating forward, and clockwise current are main
The lateral surface of blade 191 is impacted, cleaned；When motor 2 is inverted, current vortex correspondingly makees rotate counterclockwise, counterclockwise rotation
Change direction after reverse impact of the current vortex by the first water retaining wall 521 turned, change water (flow) direction such as the arrow A of flow direction with
Shown in arrow B, wherein arrow A is carried out reaction to outer ring current by the first water retaining wall 521 and produced, arrow A meaning current punchings
It can be influenceed when hitting 191 lateral surface of blade by inner ring current, thus impact of the signified current of arrow A to the lateral surface of blade 191
Effect is general.Arrow B meaning current are carried out reaction to inner ring current by the first water retaining wall 521 and produced, arrow B meaning current
The cocurrent of gap 192 through two adjacent blades 191 enters inside draught fan impeller 19, and simultaneously by draught fan impeller water flow inside
The effect of centrifugal force and generate such as the medial surface of signified arrow C current and reverse impact to blade 191, and by arrow B institutes
Refer to the influence that current are not easily susceptible to inner ring current, thus under centrifugal force collective effect, the medial surface of blade 191 can be produced
Larger water flow impact pressure, so as to effectively be cleaned to blade medial surface.Further, since the first water retaining wall 521 and second gear
Water wall 522 forms gaps 192 of the angular bisector a of angle through two blades 191 of neighbouring water deflector, thus first gear
The water retaining wall 522 of water wall 521 and second can change flow direction and the current of change backward is entered to the inside and outside side of blade
Row impact, the rotating each time of draught fan impeller 19, becoming current backward can impact to the inside and outside side of blade, so that
Obtain more preferable cleaning performance., just can be to completing the clear of whole draught fan impeller 19 by the continuous rotating of motor 2 during work
Wash.
Knowable to above-mentioned cleaning process, water squeezing plate 51 makes current by the active force of vertical direction, and bar shaped water retaining wall 52 makes
Current are by the active force of horizontal direction, and water flowed through after the collective effect of water squeezing plate 51 and bar shaped water retaining wall 52, can be to blade
191 carry out the impact of multiple angles, so as to obtain more preferable cleaning performance.
In order to further improve cleaning performance, heater is installed in upper sheaf space 12, pacified in lower layer space 11
Equipped with heat abstractor.In the present embodiment, heater is the heat-generating pipe 6 on dividing plate 14, and heat-generating pipe 6 can be empty to upper strata
Between cleaning fluid in 12 heated, can typically be heated to 90 degree or so, so, the water matching purge agent of high temperature can make blade
Greasy dirt on 191 comes off and dissolved.Heat abstractor is radiator fan 7, with being provided with the shell wall of the correspondence position of radiator fan 7
Heat emission hole 15, radiator fan 7 is used for radiating, and prevents that temperature is too high and damages motor 2 and main control board 16.In addition, in shell 1
On be provided with control heat-generating pipe 6 first switch 91 and controlled motor 2 and radiator fan 7 second switch 92, first switch 91
It is controlled with second switch 92 by main control board 16, opens first switch 91, heat-generating pipe 6 starts working, opens the
Two switches 92, motor 2 carries out rotating and radiator fan 7 is started working.
Drainage arrangement in the present embodiment includes discharge outlet 81, apopore 82, drainpipe 83 and tap 84, discharge outlet 81
On dividing plate 14, apopore 82 on the shell wall of lower layer space, drainpipe 83 install discharge outlet 81 and apopore 82 it
Between and stretch out in shell 1, tap 84 is arranged on and stretched out on the drainpipe 83 of shell.Open tap 84, upper sheaf space 12
Interior cleaning fluid can be expelled to outside shell 1.
In order that the cleaning of the different draught fan impellers of cleaning functional adaptation, while the impact of the excessive influence current of diameter is avoided,
The time that water is heated is reduced as far as possible, a diameter of 30cm of the ladle body of shell 1 in the present embodiment or so, equipment is steady during to ensure to rotate
Qualitative, ladle body is highly 60cm or so, and shell 1 is using stainless steel thick about 1mm and using flange design, and structure is bright and clean bright
It is beautiful, do not fall paint, slightly collide with it is indeformable.
In addition, being carried conveniently to carry, provided with two earrings handles 21 on shell 1.Passage is provided with end cap 10
101, the effect of passage 101 is to make external enwergy holding inner air and outer air circulation in staving in draught fan impeller cleaning process, so that effectively
Reduce the foam produced in cleaning process.Sealing ring 102 is provided between end cap 10 and the top of shell 1, end cap 10 is opened, you can
Cleaning fluid is up noted in sheaf space, shutting cleaning fluid in end cap 10, the course of work will not overflow.In addition, the top of shell 1 and end cap
10 are provided with buckle 20, cover and fastened again with buckle 20 after end cap 10, the convenient disassembly of end cap 10, rapid.
The operating procedure of draught fan impeller cleaning is as follows：
1., open end cap 10 and draught fan impeller 19 to be cleaned is arranged on power transmission shaft 3；
2. cleaning fluid, is up poured into sheaf space 12, and covers end cap 10；
3., plug in plug 22, and presses first switch 91 and second switch 92, starts impeller cleaning；
4. after scavenging period (generally 30-50 minutes), by setting, first switch 91 and second switch 92 are closed simultaneously
Pull up attaching plug 22；
5., open tap 84 and start draining, after draining is finished, open end cap 10 and unload the blower fan leaf that cleaning is completed
Wheel 19.
Claims (8)
1. two sheaf spaces above and below being divided into inside a kind of draught fan impeller cleaning machine, including shell (1), described shell (1),
Motor for driving draught fan impeller (19) to be cleaned to be rotated in upper sheaf space is installed in the lower layer space (11)
(2), described upper sheaf space (12) is provided with water filling port, and being provided with upper sheaf space (12) can change the direction of a stream of water and make change backward
Current the water deflector (5) of radial impact is produced to the blades (191) of the draught fan impeller (19), pacify on the shell (1)
Equipped with the drainage arrangement being expelled to the water in upper sheaf space outside shell, it is characterised in that：Described water deflector (5) is removably
On described outer casing inner wall, described water deflector (5) at least one and be spaced apart along described outer casing inner wall,
Described each water deflector (5) includes at least two layers arc water squeezing plate (51), the water squeezing plate (51) it is horizontally disposed and on
Under be spaced apart, and the water squeezing plate of the superiors is not less than the top of draught fan impeller to be cleaned (19) in each water deflector, described each
Remaining water squeezing plate in water deflector in addition to the superiors' water squeezing plate is located on different horizontal planes, the outward flange of the water squeezing plate with
The outer casing inner wall matches, and radian of the radian more than lower floor's water squeezing plate of the upper strata water squeezing plate of each water deflector.
2. draught fan impeller cleaning machine according to claim 1, it is characterised in that：It is provided with motor output shaft for pacifying
The power transmission shaft (3) of the draught fan impeller (19) is filled, also, is removably provided with to the blower fan on the power transmission shaft (3)
The locating piece (4) that impeller (19) is positioned.
3. draught fan impeller cleaning machine according to claim 1, it is characterised in that：Described water deflector (5) also includes vertical
Set and can change the direction of a stream of water and the current of change backward is produced radially the inside and outside side of blade (191) of neighbouring water deflector
The bar shaped water retaining wall (52) of impact, described water squeezing plate (51) is arranged on described bar shaped water retaining wall (52).
4. draught fan impeller cleaning machine according to claim 3, it is characterised in that：Described bar shaped water retaining wall (52) includes phase
The first water retaining wall (521) and the second water retaining wall (522) mutually vertical and be connected as a single entity, also, by the first water retaining wall (521) and the
Two water retaining walls (522) form gap (192) of the angular bisector of angle through two blades (191) of neighbouring water deflector.
5. draught fan impeller cleaning machine according to claim 1, it is characterised in that：The upper sheaf space (12) and lower layer space
(11) separated by dividing plate (14), heat-generating pipe (6) be installed in upper sheaf space (12), heat-generating pipe is fixed on dividing plate (14),
Radiator fan (7) is installed in lower layer space, with being provided with heat emission hole on the shell wall of radiator fan (7) correspondence position
(15)。
6. draught fan impeller cleaning machine according to claim 5, it is characterised in that：Described drainage arrangement includes discharge outlet
(81), apopore (82), drainpipe (83) and tap (84), described discharge outlet (81) is on the dividing plate (14), institute
The apopore (82) stated is on the shell wall of lower layer space, and described drainpipe (83) installs the discharge outlet (81) and water outlet
Between hole (82) and described shell (1) is stretched out in, described tap (84) is arranged on the drainpipe (83) for stretching out in shell
On.
7. draught fan impeller cleaning machine according to claim 5, it is characterised in that：Control is installed on described shell (1)
The first switch (91) and controlled motor (2) and the second switch (92) of radiator fan (7) of heat-generating pipe (6) processed.
8. the draught fan impeller cleaning machine according to any claim in claim 1 to 7, it is characterised in that：Described is outer
End cap (10) is installed shell (1) top side detachable, passage (101), the cover top portion opening are provided with end cap (10)
Described water filling port is formed, sealing ring (102) is provided between the end cap (10) and shell (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811631.1A CN104550110B (en) | 2014-12-23 | 2014-12-23 | Draught fan impeller cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811631.1A CN104550110B (en) | 2014-12-23 | 2014-12-23 | Draught fan impeller cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104550110A CN104550110A (en) | 2015-04-29 |
| CN104550110B true CN104550110B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410811631.1A Active CN104550110B (en) | 2014-12-23 | 2014-12-23 | Draught fan impeller cleaning machine |
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| Country | Link |
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| CN (1) | CN104550110B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550110B (en) * | 2014-12-23 | 2017-07-18 | 宁波方太厨具有限公司 | Draught fan impeller cleaning machine |
| CN106123074B (en) * | 2016-08-17 | 2018-05-18 | 华帝股份有限公司 | Method for cleaning oil stains on smoke exhaust ventilator fan |
| CN107838110A (en) * | 2016-09-21 | 2018-03-27 | 苏州润桐专利运营有限公司 | A kind of bubbling antirust rinsing device of engine cylinder cover |
| CN108072082B (en) * | 2017-07-31 | 2020-02-21 | 宁波方太厨具有限公司 | Self-cleaning system of range hood |
| CN109078889B (en) * | 2018-10-30 | 2020-04-14 | 宁波市晶隆电子商务有限公司 | Impeller self-cleaning device |
| CN116274121B (en) * | 2023-01-12 | 2023-09-08 | 浙江三林五金制品有限公司 | Device and process for surface treatment of high-strength nut |
| CN117145814B (en) * | 2023-10-20 | 2024-04-16 | 河北环安环保科技有限公司 | Turbine fan convenient for cleaning internal dust |
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| CN203791246U (en) * | 2014-03-18 | 2014-08-27 | 红云红河烟草（集团）有限责任公司新疆卷烟厂 | Cleaning device for impeller of moisture-removing fan in tobacco primary processing line |
| CN104550110A (en) * | 2014-12-23 | 2015-04-29 | 宁波方太厨具有限公司 | Fan impeller cleaning machine |
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|---|---|---|---|---|
| GB2401933A (en) * | 2003-05-07 | 2004-11-24 | Grant Million Invest Ltd | A cleaning fluid heating reservoir and motor assembly for a range hood |
| CN101406371A (en) * | 2007-10-12 | 2009-04-15 | 袁建 | Vegetable washer |
| CN203356103U (en) * | 2013-06-29 | 2013-12-25 | 国家电网公司 | Special device for cleaning impeller of draught fan of transformer |
| CN203791246U (en) * | 2014-03-18 | 2014-08-27 | 红云红河烟草（集团）有限责任公司新疆卷烟厂 | Cleaning device for impeller of moisture-removing fan in tobacco primary processing line |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104550110A (en) | 2015-04-29 |
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