CN118934758B - A fan with easy-to-clean fan blades and a cleaning method thereof - Google Patents
A fan with easy-to-clean fan blades and a cleaning method thereof Download PDFInfo
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- CN118934758B CN118934758B CN202411346737.9A CN202411346737A CN118934758B CN 118934758 B CN118934758 B CN 118934758B CN 202411346737 A CN202411346737 A CN 202411346737A CN 118934758 B CN118934758 B CN 118934758B
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- fan blades
- fan
- foam
- sleeve
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003670 easy-to-clean Effects 0.000 title abstract 2
- 239000006260 foam Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims description 23
- 239000012459 cleaning agent Substances 0.000 claims description 22
- 239000000779 smoke Substances 0.000 claims description 22
- 239000010865 sewage Substances 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000003599 detergent Substances 0.000 abstract description 12
- 239000003517 fume Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 241000883990 Flabellum Species 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 241001075561 Fioria Species 0.000 description 5
- 239000011324 bead Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B08B3/003—Cleaning involving contact with foam
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- 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
- F04D29/705—Adding liquids
-
- 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
- F04D29/706—Humidity separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明公开了一种便于扇叶清洁的风机，包括：风机设备单元，其包括机壳和固定连通在机壳一侧的出风管，机壳一端的内壁通过螺栓固定有防护罩；一种风机的清洁方法，风机清洁方法适用于以上任意一种风机，风机清洁方法包括以下步骤：步骤一：对扇叶进行清洁时，通过旋转密封盘以遮盖防护罩的进风口，接着将清洁剂加入加注管内。本发明通过驱动组件能够带动活塞杆进行竖直方向的曲柄滑块运动，使得泡沫喷头对扇叶喷涂清洁剂泡沫，从而溶解附着在扇叶上的油烟混合物，通过喷水头对扇叶上的油烟混合物进行冲洗，这一过程使得扇叶能够进行自清洁。
The present invention discloses a fan that is easy to clean fan blades, including: a fan equipment unit, which includes a casing and an air outlet pipe fixedly connected to one side of the casing, and a protective cover is fixed to the inner wall of one end of the casing by bolts; a fan cleaning method, the fan cleaning method is applicable to any of the above fans, and the fan cleaning method includes the following steps: Step 1: When cleaning the fan blades, the sealing disk is rotated to cover the air inlet of the protective cover, and then the detergent is added into the filling pipe. The present invention can drive the piston rod to perform a vertical crank slider movement through a driving assembly, so that the foam nozzle sprays detergent foam on the fan blades, thereby dissolving the oil fume mixture attached to the fan blades, and the oil fume mixture on the fan blades is rinsed by a water spray head. This process enables the fan blades to self-clean.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a fan convenient for cleaning fan blades and a cleaning method thereof.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. Fans are the customary short names of China for gas compression and gas conveying machinery, and generally comprise fans, blowers and wind driven generators, and the fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like.
The use of fan also is applied to the environment in kitchen, will obtain the kitchen in the oil smoke discharge through the fan to guarantee the health of food preparation environment, the fan can adhere to one deck oil smoke and with the dust impurity of oil smoke mixture at long-time exhaust fume in-process of fan, the mode of the fan leaf is washed to the washing flabellum of tradition use clear water, because the oil smoke mixture adheres to intractable, be difficult to get rid of fast to the oil smoke mixture on the fan leaf, and the oily mixture after washing is difficult to thoroughly get rid of cleanly, make some oily impurity still can adhere to on fan inner wall and fan leaf, thereby cause the clearance effect of fan leaf not good, consequently, propose a fan and cleaning method convenient to fan leaf is clean.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned problems associated with the conventional fan and the method for cleaning the fan.
Therefore, the invention aims to provide a fan and a cleaning method thereof which are convenient for cleaning fan blades, and are suitable for solving the problems that the traditional fan blade flushing method using clear water is difficult to quickly remove the oil smoke mixture attached to the fan blades, so that part of oily impurities are attached to the inner wall of the fan and the fan blades, and the cleaning effect of the fan blades is poor.
In order to solve the technical problems, the invention provides the following technical scheme that the fan convenient for cleaning fan blades comprises:
The fan equipment unit comprises a shell and an air outlet pipe fixedly communicated with one side of the shell, wherein a protective cover is fixed on the inner wall of one end of the shell through bolts, a servo motor is fixedly arranged on one side of the shell, the output end of the servo motor penetrates through one side of the shell and is fixedly connected with a sleeve, and a plurality of fan blades are rotatably connected to the cylindrical surface of the sleeve;
The water spraying unit comprises a water conveying pipe fixedly connected to one side of the machine shell, the inner wall of the sleeve is rotationally connected with a sealing cylinder, the bottom end of the water conveying pipe penetrates through the machine shell and is rotationally communicated with one end of the sealing cylinder, a plurality of water outlet holes corresponding to each other are formed in the inner walls of the sleeve and the sealing cylinder, a plurality of water spraying heads communicated with the water outlet holes are fixedly connected to one side of the sleeve, a first limiting plate and a second limiting plate are fixedly connected to one side of the sealing cylinder, an arc-shaped chute which is matched with the first limiting plate and the second limiting plate is formed in one side of the sleeve, and a sewage draining pipe is fixedly communicated with the lower part of one side of the machine shell;
The foam spraying unit comprises a filling pipe fixedly connected to one side of the machine shell, the bottom end of the filling pipe penetrates through the machine shell and is fixedly communicated with a foam box, a piston rod penetrates through the bottom of the inner cavity of the foam box in a sliding mode, a plurality of foam spray heads are fixedly communicated with the bottom of the foam box, and the foam spraying unit further comprises a driving assembly for driving the piston rod to move.
As a preferable scheme of the fan convenient for cleaning the fan blades, the driving assembly comprises a gear fixedly sleeved on the sleeve, the inner wall of the shell is rotationally connected with a flywheel meshed with the gear, one side of the flywheel is rotationally connected with a rotating rod, and one end of the rotating rod is hinged with a connecting plate at the bottom end of the piston rod.
As an optimal scheme of the fan convenient for cleaning the fan blades, the fan convenient for cleaning the fan blades is characterized in that the water spraying head is Y-shaped, two ends of the water spraying head are fixedly connected with spherical sleeves, and a plurality of spray holes facing the fan blades are formed in the surface of each spherical sleeve.
As an optimal scheme of the fan convenient for cleaning the fan blades, a plurality of wave grooves and a plurality of straight grooves are formed in two sides of each fan blade, the wave grooves on one side of the fan blade are communicated through the two straight grooves, and the wave grooves and the straight grooves are smoothly transited with the surfaces of the fan blades.
As an optimal scheme of the fan convenient for cleaning the fan blades, one side of the machine shell is connected with a limiting rod in a threaded mode, and the bottom end of the limiting rod sequentially penetrates through the top of the machine shell and the top of the foam box.
As an optimal scheme of the fan convenient for cleaning the fan blades, the top of the piston rod is fixedly connected with a T-shaped plate, and a plurality of hourglass-shaped holes are formed in the top of the T-shaped plate.
As a preferable scheme of the fan convenient for cleaning the fan blades, the fan convenient for cleaning the fan blades further comprises an auxiliary unit, wherein the auxiliary unit comprises a sealing disc rotatably connected to one side of a protective cover, a handle is fixedly connected to one side of the sealing disc, and two limit posts are fixedly connected to one side of the protective cover.
As an optimal scheme of the fan convenient for cleaning the fan blades, the inner wall of the machine shell is rotatably connected with the adjusting rod, the adjusting rod is sleeved with the toothed plate through threads, and the toothed plate is arranged on the inner wall of the machine shell in a sliding mode.
As a preferable scheme of the fan convenient for cleaning the fan blades, the inner wall of the machine shell is fixedly connected with an arc-shaped plate, the arc-shaped plate is close to the obliquely upper part of the foam box, and a plurality of circular holes are formed in one side of the arc-shaped plate.
A method of cleaning a blower, the method of cleaning a blower being adapted to any one of the above blowers, the method of cleaning a blower comprising the steps of:
when the fan blades are cleaned, the sealing disc is rotated to cover the air inlet of the protective cover, then a cleaning agent is added into the filling pipe, and the sleeve is driven to rotate by the servo motor, so that the fan blades push the first limiting plate through centrifugal force;
The first limiting plate drives the sealing cylinder to deflect, at the moment, the sleeve and the water outlet hole of the sealing cylinder are mutually overlapped, the flywheel drives the rotating rod to rotate through the gear, and the rotating rod drives the piston rod to convey the cleaning agent in the foam box into the foam spray head through the connecting plate;
The foam nozzle irradiates the cleaning agent to the rotating fan blade, so that the cleaning agent generates a large amount of foam in the inner cavity of the shell, and the oil smoke mixture attached to the surface of the fan blade is dissolved through the foam of the cleaning agent;
Step four, the water delivery pipe is externally connected with a water source, clean water is delivered to the water spray head through the water delivery pipe, the surfaces of the fan blades are flushed by the spherical sleeve, so that oil smoke substances and foam on the surfaces of the fan blades are flushed completely, and sewage generated by flushing is discharged through the sewage discharge pipe;
Stopping supplying clear water to the water pipe after the flushing is finished, then rotating the sealing disc to enable the air inlet of the protective cover to be opened, driving the sleeve to rotate in the opposite direction by the servo motor, enabling the fan blade to push the second limiting plate through centrifugal force, enabling the sleeve and the water outlet of the sealing cylinder to be staggered, and enabling the fan blade to return to an inclined state;
and step six, sealing the foam box by rotating the limiting rod to enable the piston rod to seal the foam box, and then sucking outside air into the machine shell by utilizing the rotating fan blades to air-dry the machine shell.
The invention has the beneficial effects that the gear is driven by the servo motor to rotate, so that the driving assembly can drive the piston rod to move along the crank sliding block in the vertical direction, the piston rod can convey the cleaning agent in the foam box into the foam spray head, the foam spray head sprays the cleaning agent foam on the fan blades, so as to dissolve the oil smoke mixture attached on the fan blades, and meanwhile, the fan blades push the first limiting plate through centrifugal force, so that the sealing cylinder of the fan blades is overlapped with the water outlet holes of the sleeve, the water spray head can conveniently wash the oil smoke mixture on the fan blades, the fan blades can self-clean, and the cleaning effect of the fan blades is remarkably improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a fan for facilitating fan blade cleaning according to the present invention;
FIG. 2 is a schematic diagram showing a connection structure between a shield and a housing according to the present invention;
fig. 3 is a schematic diagram of a connection structure between a water pipe and a sealing cylinder according to the present invention;
FIG. 4 is a schematic view showing the relationship between the positions of the sprinkler head and the fan blades according to the present invention;
FIG. 5 is an exploded view of the connection between the sleeve and the seal cartridge according to the present invention;
FIG. 6 is a schematic diagram of a driving assembly according to the present invention;
FIG. 7 is a schematic diagram of a connection structure between a foam box and a foam nozzle according to the present invention;
FIG. 8 is a schematic diagram showing a connection structure between a driving assembly and a piston rod according to the present invention;
Fig. 9 is a schematic view of a partial cross-sectional structure of a T-shaped plate according to the present invention.
Reference numerals illustrate:
100. Fan equipment unit, 101, shell, 102, air outlet pipe, 103, protective cover, 104, servo motor, 105, sleeve, 106 and fan blade;
200. A water spraying unit; 201, a water delivery pipe, 202, a sealing cylinder, 203, a water spray head, 204, a first limiting plate, 205, a second limiting plate, 206, a blow-off pipe, 207, a spherical sleeve, 208 and a wave groove;
300. foam spraying unit, 301, filling pipe, 302, foam box, 303, piston rod, 304, driving component, 3041, gear, 3042, flywheel, 3043, rotating rod, 3044, connecting plate, 305, foam spray head, 306, limit rod, 307, T-shaped plate;
400. The auxiliary unit comprises 401 parts of sealing disc, 402 parts of handle, 403 parts of limit post, 404 parts of adjusting rod, 405 parts of toothed plate, 406 parts of arc-shaped plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
Referring to fig. 1 to 9, for one embodiment of the present invention, a fan for facilitating fan blade cleaning is provided, which includes a fan apparatus unit 100, a water spray unit 200, a spray unit 300, and an auxiliary unit 400;
The fan equipment unit 100 comprises a shell 101 and an air outlet pipe 102 fixedly communicated with one side of the shell 101, wherein a protective cover 103 is fixed on the inner wall of one end of the shell 101 through bolts, a servo motor 104 is fixedly arranged on one side of the shell 101, the output end of the servo motor 104 penetrates through one side of the shell 101 and is fixedly connected with a sleeve 105, and a plurality of fan blades 106 are rotatably connected with the cylindrical surface of the sleeve 105;
the water spraying unit 200 comprises a water conveying pipe 201 fixedly connected to one side of the casing 101, a sealing barrel 202 is rotatably connected to the inner wall of the sleeve 105, the bottom end of the water conveying pipe 201 penetrates through the casing 101 and is rotatably communicated with one end of the sealing barrel 202, a plurality of water outlet holes corresponding to each other are formed in the inner walls of the sleeve 105 and the sealing barrel 202, a plurality of water spraying heads 203 communicated with the water outlet holes are fixedly connected to one side of the sleeve 105, a first limiting plate 204 and a second limiting plate 205 are fixedly connected to one side of the sealing barrel 202, an arc-shaped chute which is matched with the first limiting plate 204 and the second limiting plate 205 is formed in one side of the sleeve 105, and a drain pipe 206 is fixedly communicated with the lower part of one side of the casing 101;
The foam spraying unit 300 comprises a filling pipe 301 fixedly connected to one side of the casing 101, a foam box 302 penetrates through the casing 101 and is fixedly communicated with the bottom end of the filling pipe 301, a piston rod 303 penetrates through the bottom of the inner cavity of the foam box 302 in a sliding mode, a plurality of foam spray heads 305 are fixedly communicated with the bottom of the foam box 302, and the foam spraying unit 300 further comprises a driving assembly 304 for driving the piston rod 303 to move.
The driving assembly 304 includes a gear 3041 fixedly sleeved on the sleeve 105, a flywheel 3042 meshed with the gear 3041 is rotatably connected to the inner wall of the casing 101, a rotating rod 3043 is rotatably connected to one side of the flywheel 3042, and a connecting plate 3044 is hinged to one end of the rotating rod 3043 and the bottom end of the piston rod 303.
A plurality of air inlets are formed in one side of the protective cover 103 and are used for air intake to the machine shell 101, air in the machine shell 101 is discharged from the air outlet pipe 102, when the servo motor 104 drives the sleeve 105 to rotate positively, the fan blades 106 deflect towards the second limiting plate 205 through centrifugal force, the fan blades 106 push the second limiting plate 205 to move along an arc-shaped chute of the sleeve 105, at the moment, the fan blades 106 deflect towards one end of the second limiting plate 205 and are in an inclined state, so that the servo motor 104 drives the fan blades 106 to rotate to generate air quantity, at the moment, the positions of the sleeve 105 and the water outlet hole of the sealing cylinder 202 are staggered, when the fan blades 106 are required to be cleaned, the servo motor 104 rotates in the direction, and the gear 3041 drives the flywheel 3042 to rotate, the inside of the flywheel 3042 is of a ratchet structure, and the tooth ring and the inner core ring of the flywheel 3042 can rotate synchronously only in one direction;
When the servo motor is in forward rotation, the gear 3041 drives the tooth ring of the flywheel 3042 to rotate, the inner core ring of the flywheel 3042 does not rotate, when the servo motor 104 is in reverse rotation, the tooth ring drives the inner core ring to synchronously rotate, the rotating rod 3043 is fixed on the inner core ring of the flywheel 3042, the rotating rod 3043 and the inner core ring are eccentrically arranged, the rotating rod 3043 drives the connecting plate 3044 through the flywheel 3042 to drive the piston rod 303 to move, the top end of the piston rod 303 moves in a crank sliding block in the vertical direction in the inner cavity of the foam box 302, the top end of the filling pipe 301 is provided with a sealing cover, the sealing cover is opened, liquid which is used for dissolving greasy dirt and can generate foam, such as detergent and soapy water, is poured into the filling pipe 301, so that the detergent can flow into the inner cavity of the foam box 302, a circular groove which is matched with the piston rod 303 is formed in the bottom of the inner cavity of the foam box 302, when the piston rod 303 rises, the detergent flows into the circular groove, the detergent is mixed with air through the piston rod 303 and generates a large amount of foam, and then the detergent in the circular groove is extruded into the foam nozzle 305, and the foam nozzle 101 is sprayed into the inner cavity of the foam nozzle 101;
When the servo motor 104 reversely rotates, the fan blades 106 deflect towards the direction of the first limiting plate 204 under the action of centrifugal force, then the fan blades 106 squeeze the first limiting plate 204 and drive the sealing cylinder 202 to deflect so that the sleeve 105 and the water outlet of the sealing cylinder 202 are mutually overlapped, at the moment, the fan blades 106 are in a parallel state with the central shaft of the sleeve 105, the fan blades 106 are almost in a mutually perpendicular state, at the moment, a large amount of outside air cannot be introduced into the casing 101 by the fan blades 106, and the air flows around the inner wall of the casing 101;
The cleaning agent sprayed by the foam nozzle 305 is beaten by the rotating fan blades 106 and generates more foam so as to dissolve the oil smoke mixture on the fan blades 106 in all directions, after a certain time of reaction, the oil smoke mixture is dissolved and falls off from the fan blades 106, then clear water is conveyed into the sealing cylinder 202 by the water conveying pipe 201, the clear water in the sealing cylinder 202 passes through the sleeve 105 and the water outlet holes of the sealing cylinder 202 and flows into the water spraying heads 203, the water spraying heads 203 and the fan blades 106 are arranged in a staggered mode, the fan blades 106 can be washed by the water spraying heads 203, the oil smoke mixture and the cleaning agent foam on the surfaces of the fan blades 106 can be thrown away under the action of centrifugal force, so that no pollutant remains on the surfaces of the fan blades 106 after washing is ensured, and the sewage after washing is discharged through the sewage discharging pipe 206;
Then the water delivery pipe 201 stops supplying water and starts the servo motor 104 to rotate forward, at this time, the inner core ring of the flywheel 3042 does not drive the rotating rod 3043 to rotate, and the fan blades 106 deflect towards the second limiting plate 205 again through centrifugal force and push the sleeve 105 to deflect, so that the sleeve 105 and the water outlet of the sealing barrel 202 are staggered, at this time, the water spray head 203 cannot spray out water source, and the fan blades 106 are inclined again, so that the fan blades 106 can introduce a large amount of outside air into the casing 101 and air-dry the inside of the casing 101, and the cleaned fan is guaranteed to be clean and can be put into use rapidly.
In addition, the shape of sprinkler bead 203 is Y font setting, and the equal fixedly connected with spherical cover 207 in both ends of sprinkler bead 203, a plurality of orifice towards flabellum 106 have been seted up to spherical cover 207's surface, and a plurality of wave grooves 208 and a plurality of straight flute have all been seted up to the both sides of a flabellum 106, and a plurality of wave grooves 208 that are located flabellum 106 one side are linked together through two straight flutes, wave grooves 208 and straight flute all with flabellum 106 surperficial rounding transition.
The both ends of sprinkler bead 203 are upwards inclined towards the direction of two adjacent flabellums 106 respectively, the multiple orifice of spherical cover 207 all faces flabellum 106, make spherical cover 207 can disperse the clear water of sprinkler bead 203 blowout, and enlarge the spraying range of sprinkler bead 203, in order to improve the effect of washing flabellum 106, when the oil smoke mixture on flabellum 106 surface is dissolved to the detergent foam, can increase the time that the detergent stays on flabellum 106 through wave groove 208, make flabellum 106 in rotatory in-process, partial detergent foam can be intercepted by wave groove 208, and can not directly be thrown out at the surface of flabellum 106, the detergent foam can flow in a plurality of wave grooves 208 in proper order through the straight flute, in order to improve the effect that the detergent foam dissolves the oil smoke material, the junction between wave groove 208 and the straight flute is equipped with a plurality of rounding transition, and wave groove 208 opening and straight flute opening all are the arc rounding transition with the surface of flabellum 106, make its oil smoke mixture can not pile up in wave groove 208 and straight flute.
Further, a limit rod 306 is connected to one side of the casing 101 in a threaded manner, the bottom end of the limit rod 306 sequentially penetrates through the top of the casing 101 and the top of the foam box 302, a T-shaped plate 307 is fixedly connected to the top of the piston rod 303, and a plurality of hourglass-shaped holes are formed in the top of the T-shaped plate 307.
The T-shaped plate 307 is driven by the piston rod 303 to slide along the inner wall of the foam box 302 in the vertical direction, so that the cleaning agent continuously passes through the hourglass-shaped hole and continuously floods into the hourglass-shaped hole from the two ends of the hourglass-shaped hole, the cleaning agent is fully stirred and fully mixed with air through the T-shaped plate 307 and the hourglass-shaped hole so as to generate a large amount of high-density foam, the effect of dissolving the oil smoke substances is improved, when the fan blade 106 is cleaned, the fan blade 106 rotates to contact the limiting rod 306 with the T-shaped plate 307, the piston rod 303 is extruded downwards through the T-shaped plate 307, the top end of the piston rod 303 can be located in a circular groove at the bottom of the inner cavity of the foam box 302, and the cleaning agent in the foam box 302 is prevented from directly flowing out through the foam nozzle 305, so that waste is caused.
Still further still, still include auxiliary unit 400, auxiliary unit 400 is including rotating the sealing disk 401 of connecting in protection casing 103 one side, and one side fixedly connected with handle 402 of sealing disk 401, one side fixedly connected with two spacing posts 403 of protection casing 103, the inner wall fixedly connected with arc 406 of casing 101, arc 406 are close to the oblique top of foam box 302, and a plurality of circular holes have been seted up to one side of arc 406.
A plurality of air inlets which are in one-to-one correspondence with the protective cover 103 are formed in one side of the sealing disc 401, the sealing disc 401 is conveniently rotated by a user through the handle 402, the handle 402 is positioned between two limiting columns 403, the limiting columns 403 are used for limiting the handle 402 so as to control the rotation angle of the sealing disc 401, the limiting columns 403 positioned above one side of the protective cover 103 are used for mutually aligning the sealing disc 401 with the protective cover 103 so that the air outside the sealing disc can pass through the air inlets of the sealing disc 401 and the protective cover 103 and be conveyed into the casing 101, and the limiting columns 403 positioned below one side of the protective cover 103 are used for mutually staggering the sealing disc 401 and the protective cover 103 so as to mutually stagger the sealing disc 401 and the protective cover 103;
At this time, the air inlet of the protection cover 103 is completely covered by the sealing disc 401, so that the cleaning foam and sewage can not be discharged from the air inlet of the protection cover 103 in the cleaning process of the fan blade 106, so as to ensure that the cleaning process of the fan blade 106 can not pollute the external environment, the arc plate 406 is used for intercepting water flow, when the fan blade 106 rotates in the machine shell 101, part of foam and clean water can flow rotationally along the inner wall of the machine shell 101, the foam and clean water attached to the inner wall of the machine shell 101 can be blocked by the arc plate 406, so that the foam and the clean water can be guided onto the fan blade 106 to clean the fan blade, and meanwhile, part of foam and clean water can quickly pass through the through holes to be sprayed out, so that part of foam is split by impact and quickly forms foam, and the effect of dissolving the oil smoke mixture is improved.
The fan cleaning method is applicable to any one of the fans, and comprises the following steps:
When the fan blades 106 are cleaned, the sealing disc 401 is rotated to cover the air inlet of the protective cover 103, then a cleaning agent is added into the filling pipe 301, and the sleeve 105 is driven to rotate by the servo motor 104, so that the fan blades 106 push the first limiting plate 204 through centrifugal force;
The first limiting plate 204 drives the sealing cylinder 202 to deflect, at this time, the sleeve 105 and the water outlet hole of the sealing cylinder 202 are overlapped, the flywheel 3042 drives the rotating rod 3043 to rotate through the gear 3041, and the rotating rod 3043 drives the piston rod 303 to convey the cleaning agent in the foam box 302 into the foam nozzle 305 through the connecting plate 3044;
The foam nozzle 305 irradiates the cleaning agent to the rotating fan blades 106, so that the cleaning agent generates a large amount of foam in the inner cavity of the machine shell 101, and the oil smoke mixture attached to the surfaces of the fan blades 106 is dissolved through the foam of the cleaning agent;
step four, a water pipe 201 is externally connected with a water source, clean water is conveyed to a water spray head 203 through the water pipe 201, the surfaces of the fan blades 106 are flushed by a spherical sleeve 207, so that oil smoke substances and foam on the surfaces of the fan blades 106 are washed cleanly, and sewage generated by flushing is discharged through a sewage discharge pipe 206;
Step five, after the flushing is finished, the supply of clear water to the water pipe 201 is stopped, then the sealing disc 401 is rotated to enable the air inlet of the protective cover 103 to be opened, then the servo motor 104 drives the sleeve 105 to rotate in the opposite direction, the fan blades 106 push the second limiting plate 205 through centrifugal force to enable the sleeve 105 and the water outlet of the sealing cylinder 202 to be staggered, and the fan blades 106 are restored to an inclined state;
Step six, the piston rod 303 seals the foam box 302 by rotating the limiting rod 306, and then the rotating fan blades 106 are utilized to suck the outside air into the machine shell 101, so that the machine shell 101 is air-dried.
Example two
Referring to fig. 6, the difference from the first embodiment is that an adjusting lever 404 is rotatably connected to the inner wall of the casing 101, a toothed plate 405 is screwed on the adjusting lever 404, and the toothed plate 405 is slidably disposed on the inner wall of the casing 101.
The protection cover 103 can be taken out of the inner wall of the machine shell 101 through rotating two bolts on one side of the protection cover 103, the toothed plate 405 can slide along the inner wall of the machine shell 101 through rotating the adjusting rod 404, when teeth on the toothed plate 405 are meshed with teeth of the flywheel 3042, the gear 3041 is locked by the flywheel 3042, the sleeve 105 can not drive the fan blades 106 to rotate so as to fix the positions of the fan blades 106, a user can manually clean and maintain the fan blades 106 for the second time, the cleanliness of the fan blades 106 is guaranteed, the fan blades are always kept in a good state to operate, the toothed plate 405 is not contacted with the flywheel 3042 any more through rotating the adjusting rod 404 reversely, the protection cover 103 is reinstalled in the machine shell 101, and then the fan blades 106 can be normally driven to rotate.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (5)
1. A method of cleaning a fan for facilitating cleaning of fan blades, the fan comprising:
The fan equipment unit (100) comprises a shell (101) and an air outlet pipe (102) fixedly communicated with one side of the shell (101), wherein a protective cover (103) is fixed on the inner wall of one end of the shell (101) through bolts, a servo motor (104) is fixedly arranged on one side of the shell (101), the output end of the servo motor (104) penetrates through one side of the shell (101) and is fixedly connected with a sleeve (105), and a plurality of fan blades (106) are rotatably connected to the cylindrical surface of the sleeve (105);
The water spraying unit (200) comprises a water conveying pipe (201) fixedly connected to one side of the casing (101), a sealing cylinder (202) is rotatably connected to the inner wall of the sleeve (105), the bottom end of the water conveying pipe (201) penetrates through the casing (101) and is rotatably communicated with one end of the sealing cylinder (202), a plurality of water outlets corresponding to each other are formed in the inner walls of the sleeve (105) and the sealing cylinder (202), a plurality of water spraying heads (203) communicated with the water outlets are fixedly connected to one side of the sleeve (105), a first limiting plate (204) and a second limiting plate (205) are fixedly connected to one side of the sealing cylinder (202), arc-shaped sliding grooves which are matched with the first limiting plate (204) and the second limiting plate (205) are formed in one side of the sleeve (105), a blow-down pipe (206) is fixedly communicated to the lower side of the casing (101), the water spraying heads (203) are arranged in a Y-shaped mode, spherical sleeves (207) are fixedly connected to two ends of each water spraying head (203), and the surfaces of each spherical sleeve (207) are provided with a plurality of fan blades (106) facing the fan blades;
The foam spraying unit (300) comprises a filling pipe (301) fixedly connected to one side of the machine shell (101), the bottom end of the filling pipe (301) penetrates through the machine shell (101) and is fixedly communicated with a foam box (302), a piston rod (303) is slidably penetrated through the bottom of an inner cavity of the foam box (302), a plurality of foam spray heads (305) are fixedly communicated with the bottom of the foam box (302), a limit rod (306) is connected to one side of the machine shell (101) in a threaded mode, the bottom end of the limit rod (306) penetrates through the machine shell (101) and the top of the foam box (302) in sequence, and the foam spraying unit (300) further comprises a driving assembly (304) for driving the piston rod (303) to move;
The driving assembly (304) comprises a gear (3041) fixedly sleeved on the sleeve (105), a flywheel (3042) meshed with the gear (3041) is rotatably connected to the inner wall of the casing (101), a rotating rod (3043) is rotatably connected to one side of the flywheel (3042), and a connecting plate (3044) is hinged to one end of the rotating rod (3043) and the bottom end of the piston rod (303);
The auxiliary unit (400) comprises a sealing disc (401) rotatably connected to one side of the protective cover (103), a handle (402) is fixedly connected to one side of the sealing disc (401), and two limit posts (403) are fixedly connected to one side of the protective cover (103);
the cleaning method of the fan comprises the following steps:
When the fan blades (106) are cleaned, the sealing disc (401) is rotated to cover the air inlet of the protective cover (103), then a cleaning agent is added into the filling pipe (301), and the sleeve (105) is driven to rotate by the servo motor (104), so that the fan blades (106) push the first limiting plate (204) through centrifugal force;
The first limiting plate (204) drives the sealing cylinder (202) to deflect, at the moment, the sleeve (105) and the water outlet hole of the sealing cylinder (202) are mutually overlapped, the flywheel (3042) drives the rotating rod (3043) to rotate through the gear (3041), and the rotating rod (3043) drives the piston rod (303) to convey the cleaning agent in the foam box (302) into the foam spray head (305) through the connecting plate (3044);
the foam nozzle (305) irradiates the cleaning agent to the rotating fan blades (106) so that the cleaning agent generates a large amount of foam in the inner cavity of the shell (101), and the oil smoke mixture attached to the surfaces of the fan blades (106) is dissolved through the foam of the cleaning agent;
Step four, a water pipe (201) is externally connected with a water source, clean water is conveyed to a water spraying head (203) through the water pipe (201), the surfaces of the fan blades (106) are washed by utilizing a spherical sleeve (207), so that oil smoke substances and foam on the surfaces of the fan blades (106) are washed cleanly, and sewage generated by washing is discharged through a sewage discharge pipe (206);
Stopping supplying clear water to the water pipe (201) after flushing, then rotating the sealing disc (401) to enable an air inlet of the protective cover (103) to be opened, then driving the sleeve (105) to rotate by the servo motor (104) in the opposite direction, enabling the fan blades (106) to push the second limiting plate (205) through centrifugal force, enabling the sleeve (105) and a water outlet of the sealing cylinder (202) to be staggered, and enabling the fan blades (106) to return to an inclined state;
And step six, sealing the foam box (302) by rotating the limiting rod (306) to enable the piston rod (303), and then sucking external air into the machine shell (101) by utilizing the rotating fan blades (106) to air-dry the machine shell (101).
2. The method for cleaning a fan with easy blade cleaning as set forth in claim 1, wherein a plurality of wave grooves (208) and a plurality of straight grooves are formed on two sides of each blade (106), the wave grooves (208) on one side of the blade (106) are communicated through the two straight grooves, and the wave grooves (208) and the straight grooves are in smooth transition with the surface of the blade (106).
3. The method for cleaning a fan with fan blades convenient to clean according to claim 1, wherein the top of the piston rod (303) is fixedly connected with a T-shaped plate (307), and a plurality of hourglass-shaped holes are formed in the top of the T-shaped plate (307).
4. The method for cleaning a fan with fan blades convenient to clean according to claim 1, wherein an adjusting rod (404) is rotatably connected to the inner wall of the casing (101), a toothed plate (405) is sleeved on the adjusting rod (404) in a threaded manner, and the toothed plate (405) is slidably arranged on the inner wall of the casing (101).
5. The method for cleaning fan blades according to claim 4, wherein an arc-shaped plate (406) is fixedly connected to the inner wall of the casing (101), the arc-shaped plate (406) is close to the obliquely upper side of the foam box (302), and a plurality of circular holes are formed in one side of the arc-shaped plate (406).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110594830A (en) * | 2019-10-22 | 2019-12-20 | 珠海格力电器股份有限公司 | a range hood |
| CN112879356A (en) * | 2021-01-13 | 2021-06-01 | 李保艳 | Method for maintaining blades of high-pressure axial flow fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210715308U (en) * | 2019-10-29 | 2020-06-09 | 苏州诺华德工业风机制造有限公司 | Novel automatic clean industrial fan |
| CN111734659B (en) * | 2020-06-30 | 2021-07-20 | 洲洲机电股份有限公司 | Self-cleaning exhaust fan for textile mill |
| CN215293032U (en) * | 2021-07-02 | 2021-12-24 | 济南嘉禾瑞丰科技开发有限公司 | Fan blowback system |
| CN114576659A (en) * | 2022-03-30 | 2022-06-03 | 杭州老板电器股份有限公司 | Integrated cooker cleaning system, control method and integrated cooker |
| CN115434931B (en) * | 2022-08-01 | 2025-02-07 | 宁波方太厨具有限公司 | A control method for a range hood and a range hood applied thereto |
| CN115596688A (en) * | 2022-09-26 | 2023-01-13 | 四川港建水利水电工程有限责任公司（Cn） | Tunnel draught fan |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594830A (en) * | 2019-10-22 | 2019-12-20 | 珠海格力电器股份有限公司 | a range hood |
| CN112879356A (en) * | 2021-01-13 | 2021-06-01 | 李保艳 | Method for maintaining blades of high-pressure axial flow fan |
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