CN116771698A - Fan shell and fan - Google Patents
Fan shell and fan Download PDFInfo
- Publication number
- CN116771698A CN116771698A CN202310759232.4A CN202310759232A CN116771698A CN 116771698 A CN116771698 A CN 116771698A CN 202310759232 A CN202310759232 A CN 202310759232A CN 116771698 A CN116771698 A CN 116771698A
- Authority
- CN
- China
- Prior art keywords
- fixed
- fan
- assembly
- ring
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000886569 Cyprogenia stegaria Species 0.000 title abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fan shell and a fan, and relates to the technical field of fans. The invention comprises a cylindrical shell; a protective net is fixed in one port of the cylindrical shell; a pair of supporting seats are symmetrically fixed in the other port of the cylindrical shell; a driving motor is fixed between the two supporting seats; the output shaft of the driving motor is coaxially arranged with the cylindrical shell; an output shaft of the driving motor is fixedly sleeved with an impeller; the impeller is provided with a plurality of blades arranged along the annular direction; a rotary component is arranged in the cylindrical shell; the rotating component is arranged on the peripheral side of the driving motor; the rotating component is connected with a push-pull component; the push-pull component is connected with a cleaning component. According to the invention, when the fan does not work, the cleaning assembly is driven to move to the position corresponding to the blades by the rotating assembly, the push-pull assembly is used for driving the cleaning assembly to move between two adjacent blades, and then the cleaning assembly is used for cleaning the surfaces of the blades, so that the cleaning efficiency of the fan is effectively improved.
Description
Technical Field
The invention belongs to the technical field of fans, and particularly relates to a fan shell and a fan.
Background
The axial flow fan has the advantages of large flow, low pressure, small noise, convenient installation and the like, and is widely applied to occasions with higher flow requirements and lower pressure requirements, such as factories, families, office buildings, public places and the like, and is mainly used for ventilation, ventilation and cooling.
In the prior art, as the fan is generally and fixedly arranged on the upper part of the wall, a large amount of oil stains or dust are adhered to the blades of the impeller after the fan works for a long time, and the working efficiency of the fan is affected if the fan is not cleaned in time; at present, the fan is cleaned regularly by manpower, but because the installation position of the fan is higher, and the protection net is installed at the air inlet and the air outlet of the fan, the cleaning efficiency of the fan is reduced, and the labor intensity of workers is also increased. Therefore, a fan housing and a fan are needed to solve the above problems.
Disclosure of Invention
The invention provides a fan shell and a fan, and aims to solve the technical problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fan shell, which comprises a cylindrical shell; a protective net is fixed in one port of the cylindrical shell; a pair of supporting seats are symmetrically fixed in the other port of the cylindrical shell; a driving motor is fixed between the two supporting seats; the output shaft of the driving motor is coaxially arranged with the cylindrical shell; an output shaft of the driving motor is fixedly sleeved with an impeller; the impeller is provided with a plurality of blades arranged along the annular direction; a rotating assembly is arranged in the cylindrical shell; the rotating assembly is arranged on the peripheral side of the driving motor; the rotating component is connected with a push-pull component corresponding to the blade; the push-pull assembly is connected with a cleaning assembly for cleaning the surface of the blade. After the driving motor does not drive the impeller to rotate, the cleaning assembly is driven to move to the position corresponding to any two adjacent blades through the push-pull assembly by the rotating assembly, then the cleaning assembly is driven to move between any two adjacent blades by the push-pull assembly, then the surfaces of the blades are cleaned through the cleaning assembly, and after the cleaning is finished, the push-pull assembly drives the cleaning assembly to reset, and the surfaces of the blades can be cleaned by repeating the operation, so that the cleaning efficiency of a fan is effectively improved, and the labor intensity of workers is also reduced.
As a preferable technical scheme of the invention, the rotating assembly comprises an annular guide rail coaxially fixed on the inner wall of the cylindrical shell; the annular guide rail is connected with a positioning ring in a sliding manner; the inner edge of the positioning ring is provided with a limit flanging; the limit flanging is arranged on the inner side of the annular guide rail; an inner gear ring is coaxially fixed on one end face of the limit flanging; the inner gear ring and the positioning ring are arranged on two opposite sides of the annular guide rail; the inner gear ring is meshed with a transmission gear; the transmission gear is fixedly sleeved on an output shaft of a servo motor; the servo motor is fixed on the inner wall of the cylindrical shell. The inner gear ring is driven to rotate on the annular guide rail through the driving gear by the servo motor, so that the cleaning assembly can be driven to clean the surface of any blade, and further the full-coverage type cleaning of a plurality of blades can be realized, and the using effect of the fan is effectively guaranteed.
As a preferable technical scheme of the invention, the push-pull assembly comprises a support bar vertically fixed on one surface of the inner gear ring far away from the positioning ring; the support bars are arranged between the inner gear ring and the impeller; one end of the support bar, which is close to the impeller, is fixed with a bearing bar along the radial direction of the inner gear ring; one end of the bearing strip, which is close to the impeller, is obliquely fixed with an electric push rod corresponding to the blade; the output end of the electric push rod points to the blade; the positioning ring is a conductive ring; the power supply end of the electric push rod is connected with a first lead; one end of the first wire is abutted against the surface of the positioning ring; the surface of the positioning ring is abutted against one end of a second wire; a third wire is connected to the second wire; one end of the third wire is connected with the power supply end of the servo motor; the other end of the second wire is connected with power supply equipment; the periphery of the positioning ring is wrapped with a sealing ring; the sealing ring is in sliding fit with the positioning ring; the sealing ring is fixed on the annular guide rail; one end of the first wire and one end of the second wire are fixedly penetrated through the sealing ring and are abutted against the positioning ring. The other end of the second wire is connected with power supply equipment, the second wire is used for supplying power to the servo motor through the third wire, and the positioning ring and the first wire are used for supplying power to the electric push rod, so that the working efficiency of the rotating assembly and the push-pull assembly is guaranteed; the electric push rod drives the cleaning assembly to reciprocate linearly, so that the working efficiency of the cleaning assembly can be effectively guaranteed.
As a preferable technical scheme of the invention, the cleaning component comprises a transmission bar fixed on the output end of the electric push rod; the transmission bars are arranged in parallel with the bearing bars; a spray pipe is vertically fixed on one surface of the transmission bar; the length direction of the spray pipe is parallel to the extension direction of the output end of the electric push rod; the outer wall of the spray pipe is radially connected with a plurality of high-pressure spray heads; one end of the high-pressure spray head is connected with a conveying pipe; one end of the conveying pipe is connected with a conveying pump; the conveying pump is arranged in a liquid storage box; the liquid storage box is fixed on the inner wall of the cylindrical shell; the liquid storage box stores cleaning liquid. After the shower moves to between two adjacent blades, the delivery pump delivers the cleaning liquid in the liquid storage box to the shower through the delivery pipe, and then the high-pressure spray head sprays the cleaning liquid to the surfaces of the blades, so that stains or dust on the surfaces of the blades are washed away, the blades are cleaned, and the working efficiency of the fan is guaranteed.
A fan having a fan housing as described above.
The invention has the following beneficial effects:
according to the invention, after the driving motor does not drive the impeller to rotate, the cleaning assembly is driven to move to the position corresponding to any two adjacent blades through the push-pull assembly by the rotating assembly, then the cleaning assembly is driven to move between any two adjacent blades through the push-pull assembly, then the surfaces of the blades are cleaned through the cleaning assembly, after the cleaning is finished, the push-pull assembly drives the cleaning assembly to reset, the cleaning assembly is repeatedly operated, the surfaces of a plurality of blades can be cleaned, the cleaning efficiency of a fan is effectively improved, the labor intensity of workers is reduced, and the cleaning assembly has high market application value.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is 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.
Fig. 1 is a schematic structural view of a fan casing according to the present invention.
Fig. 2 is a schematic structural view of the support base, the driving motor and the rotating assembly of the present invention mounted on the cylindrical housing.
Fig. 3 is a schematic structural view of the connection among the support base, the driving motor and the impeller.
FIG. 4 is a schematic view of the relative positions of the blade, rotating assembly, push-pull assembly and cleaning assembly of the present invention.
Fig. 5 is a schematic structural view of a rotary assembly according to the present invention.
Fig. 6 is a schematic structural view of connection among the annular guide rail, the positioning ring and the inner gear ring.
Fig. 7 is a schematic structural diagram of connection between the inner gear ring and the servo motor according to the present invention.
FIG. 8 is a schematic view of the connection between the push-pull assembly and the cleaning assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-cylindrical shell, a 2-protective net, a 3-supporting seat, a 4-driving motor, a 5-impeller, 6-blades, a 7-rotating assembly, an 8-push-pull assembly, a 9-cleaning assembly, a 701-annular guide rail, a 702-positioning ring, a 703-inner gear ring, a 704-transmission gear, a 705-servo motor, a 801-supporting bar, a 802-carrying bar, a 803-electric push rod, a 804-first lead, a 805-sealing ring, a 806-second lead, a 807-third lead, a 901-transmission bar, a 902-spraying pipe, a 903-high-pressure spray head, a 904-conveying pipe and a 905-liquid storage box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment:
referring to fig. 1-4, the present invention is a fan casing, comprising a cylindrical casing 1; a protective net 2 is connected in one port of the cylindrical shell 1 through screws; a pair of supporting seats 3 are symmetrically welded in the other port of the cylindrical shell 1; a driving motor 4 is connected between the two supporting seats 3 through screws; the output shaft of the driving motor 4 is coaxially arranged with the cylindrical shell 1; an output shaft of the driving motor 4 is fixedly sleeved with an impeller 5; the impeller 5 has a plurality of blades 6 arranged in an annular direction; a rotary component 7 is arranged in the cylindrical shell 1; the rotating assembly 7 is arranged on the peripheral side of the driving motor 4; the rotating component 7 is connected with a push-pull component 8 corresponding to the blade 6; the push-pull assembly 8 is connected with a cleaning assembly 9 for cleaning the surface of the blade 6. When the cleaning device is used, after the driving motor 4 does not drive the impeller 5 to rotate, the cleaning assembly 9 is driven to move to the position corresponding to any two adjacent blades 6 through the push-pull assembly 8 by the rotating assembly 7, the cleaning assembly 9 is driven to move between any two adjacent blades 6 by the push-pull assembly 8, then the surfaces of the blades 6 are cleaned through the cleaning assembly 9, and after the cleaning is finished, the push-pull assembly 8 drives the cleaning assembly 9 to reset, and the surfaces of the blades 6 can be cleaned by repeating the operation, so that the cleaning efficiency of a fan is effectively improved, and the labor intensity of workers is also reduced.
Specific embodiment II:
as shown in fig. 2 and fig. 4-7, the rotating assembly 7 comprises an annular guide rail 701 coaxially welded to the inner wall of the cylindrical housing 1; the annular guide rail 701 is connected with a positioning ring 702 in a sliding manner; the inner edge of the positioning ring 702 is provided with a limit flanging; the limit flanging is arranged on the inner side of the annular guide rail 701; an inner gear ring 703 is coaxially welded on one end face of the limit flanging; the inner gear ring 703 and the annular guide rail 701 are made of insulating materials; the inner gear ring 703 and the positioning ring 702 are arranged on two opposite sides of the annular guide rail 701; the inner gear ring 703 is meshed with a transmission gear 704; the transmission gear 704 is connected with the output shaft of a servo motor 705 in a key way; the servo motor 705 is screwed to the inner wall of the cylindrical housing 1. During the use, drive ring gear 703 through servo motor 705 via drive gear 704 and rotate on annular guide rail 701 to can drive clearance subassembly 9 and clear up arbitrary blade 6 surface, and then can realize the full coverage formula clearance to a plurality of blades 6, guaranteed the result of use of fan effectively.
As shown in fig. 4-5 and 8, the push-pull assembly 8 includes a support bar 801 vertically welded to a surface of the inner gear ring 703 remote from the positioning ring 702; the support bar 801 is arranged between the inner gear ring 703 and the impeller 5; one end of the support bar 801, which is close to the impeller 5, is welded with a bearing bar 802 along the radial direction of the inner gear ring 703; one end of the bearing strip 802 close to the impeller 5 is obliquely fixed with an electric push rod 803 corresponding to the blade 6; the electric push rod 803 is a conventional element in the art; the output end of the electric push rod 803 points to the blade 6; the positioning ring 702 is a conductive ring; a first lead 804 is connected to the power supply end of the electric push rod 803; one end of the first conductive wire 804 is abutted against the surface of the positioning ring 702; the surface of the positioning ring 702 is abutted against one end of a second conductive wire 806; a third wire 807 is connected to the second wire 806; one end of the third wire 807 is connected to a power supply end of the servo motor 705; the other end of the second wire 806 is connected to a power supply device; the periphery of the positioning ring 702 is wrapped with a sealing ring 805; the sealing ring 805 is in sliding fit with the positioning ring 702; the sealing ring 805 is connected to the annular guide rail 701 by screws; one end of the first conductive wire 804 and one end of the second conductive wire 806 are fixed through the sealing ring 805 and contact the positioning ring 702. When in use, the other end of the second wire 806 is connected with power supply equipment, the second wire 806 is used for supplying power to the servo motor 705 through the third wire 807, and the positioning ring 702 and the first wire 804 are used for supplying power to the electric push rod 803, so that the working efficiency of the rotating assembly 7 and the push-pull assembly 8 is ensured; the cleaning assembly 9 is driven to linearly reciprocate through the electric push rod 803, so that the working efficiency of the cleaning assembly 9 can be effectively guaranteed.
Third embodiment:
on the basis of the second embodiment, as shown in fig. 4 and 8, the cleaning assembly 9 includes a transmission bar 901 fixed on the output end of the electric push rod 803; the transmission bar 901 is arranged in parallel with the bearing bar 802; a spray pipe 902 is vertically fixed on one surface of the transmission bar 901, which is close to the servo motor 705; the length direction of the spray pipe 902 is parallel to the extension and retraction direction of the output end of the electric push rod 803; the spray pipe 902 is arranged between the electric push rod 803 and the driving motor 4; the outer wall of the shower pipe 902 is radially connected with a plurality of high-pressure spray nozzles 903 which are conventional in the art; one end of the high-pressure nozzle 903 is connected with a conveying pipe 904; one end of the delivery tube 904 is connected to a delivery pump as is conventional in the art; the power supply end of the conveying pump is connected with a fourth wire; one end of the fourth wire is connected to the third wire; the transfer pump is installed in a liquid storage box 905; the liquid storage box 905 is connected to the inner wall of the cylindrical shell 1 through screws; the reservoir 905 contains a cleaning solution as is conventional in the art. When the cleaning device is used, after the spray pipes 902 move between two adjacent blades 6, the conveying pump conveys the cleaning liquid in the liquid storage box 905 to the spray pipes 902 through the conveying pipe 904, and then the high-pressure spray heads 903 spray the cleaning liquid to the surfaces of the blades 6, so that stains or dust on the surfaces of the blades 6 are washed away, the blades 6 are cleaned, and the working efficiency of a fan is guaranteed.
A fan having a fan housing as described above.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. A fan casing, characterized by comprising a cylindrical casing (1); a protective net (2) is fixed in one port of the cylindrical shell (1); a pair of supporting seats (3) are symmetrically fixed in the other port of the cylindrical shell (1);
a driving motor (4) is fixed between the two supporting seats (3); an output shaft of the driving motor (4) is coaxially arranged with the cylindrical shell (1); an output shaft of the driving motor (4) is fixedly sleeved with an impeller (5); the impeller (5) has a plurality of blades (6) arranged in an annular direction;
a rotary assembly (7) is arranged in the cylindrical shell (1); the rotating assembly (7) is arranged on the periphery side of the driving motor (4); the rotating component (7) is connected with a push-pull component (8) corresponding to the blade (6); the push-pull assembly (8) is connected with a cleaning assembly (9) for cleaning the surface of the blade (6).
2. A fan housing according to claim 1, wherein the rotating assembly (7) comprises an annular guide rail (701) coaxially fixed to the inner wall of the cylindrical casing (1); a positioning ring (702) is connected to the annular guide rail (701) in a sliding manner; the inner edge of the positioning ring (702) is provided with a limit flanging; the limit flanging is arranged on the inner side of the annular guide rail (701); an inner gear ring (703) is coaxially fixed on one end face of the limit flanging; the inner gear ring (703) and the positioning ring (702) are arranged on two opposite sides of the annular guide rail (701); a transmission gear (704) is meshed with the inner gear ring (703); the transmission gear (704) is fixedly sleeved on an output shaft of a servo motor (705); the servo motor (705) is fixed on the inner wall of the cylindrical shell (1).
3. A fan housing according to claim 2, wherein the push-pull assembly (8) comprises a support bar (801) vertically fixed to a surface of the inner gear ring (703) remote from the positioning ring (702); the support bar (801) is arranged between the inner gear ring (703) and the impeller (5); one end of the support bar (801) close to the impeller (5) is fixedly provided with a bearing bar (802) along the radial direction of the inner gear ring (703); one end of the bearing strip (802) close to the impeller (5) is obliquely fixed with an electric push rod (803) corresponding to the blade (6); the output end of the electric push rod (803) points to the blade (6).
4. A fan housing according to claim 3, wherein the positioning ring (702) is an electrically conductive ring; the power supply end of the electric push rod (803) is connected with a first lead (804); one end of the first wire (804) is abutted against the surface of the positioning ring (702); the surface of the positioning ring (702) is abutted against one end of a second wire (806); a third wire (807) is connected to the second wire (806); one end of the third wire (807) is connected with a power supply end of the servo motor (705); the other end of the second wire (806) is connected with a power supply device.
5. The fan housing according to claim 4, wherein the positioning ring (702) is surrounded by a sealing ring (805); the sealing ring (805) is in sliding fit with the positioning ring (702); the sealing ring (805) is fixed on the annular guide rail (701); one end of the first wire (804) and one end of the second wire (806) are both fixed to penetrate through the sealing ring (805) and are abutted against the positioning ring (702).
6. A fan housing according to claim 4 or 5, characterized in that the cleaning assembly (9) comprises a transmission bar (901) fixed to the output of the electric push rod (803); the transmission strip (901) is arranged in parallel with the bearing strip (802); a spray pipe (902) is vertically fixed on one surface of the transmission bar (901); the length direction of the spray pipe (902) is parallel to the extension direction of the output end of the electric push rod (803); the outer wall of the spray pipe (902) is radially connected with a plurality of high-pressure spray heads (903).
7. A fan housing according to claim 6, wherein one end of the high pressure nozzle (903) is connected to a delivery pipe (904); one end of the conveying pipe (904) is connected with a conveying pump; the delivery pump is arranged in a liquid storage box (905); the liquid storage box (905) is fixed on the inner wall of the cylindrical shell (1); the liquid storage box (905) is internally provided with cleaning liquid.
8. A fan having a fan housing as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310759232.4A CN116771698A (en) | 2023-06-26 | 2023-06-26 | Fan shell and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310759232.4A CN116771698A (en) | 2023-06-26 | 2023-06-26 | Fan shell and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116771698A true CN116771698A (en) | 2023-09-19 |
Family
ID=88009599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310759232.4A Pending CN116771698A (en) | 2023-06-26 | 2023-06-26 | Fan shell and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116771698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145814A (en) * | 2023-10-20 | 2023-12-01 | 河北环安环保科技有限公司 | Turbine fan convenient for cleaning internal dust |
-
2023
- 2023-06-26 CN CN202310759232.4A patent/CN116771698A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145814A (en) * | 2023-10-20 | 2023-12-01 | 河北环安环保科技有限公司 | Turbine fan convenient for cleaning internal dust |
| 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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