CN111219341A - Axial flow fan with moving function - Google Patents
Axial flow fan with moving function Download PDFInfo
- Publication number
- CN111219341A CN111219341A CN202010039975.0A CN202010039975A CN111219341A CN 111219341 A CN111219341 A CN 111219341A CN 202010039975 A CN202010039975 A CN 202010039975A CN 111219341 A CN111219341 A CN 111219341A
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- CN
- China
- Prior art keywords
- axial flow
- flow fan
- rod
- rods
- fixed
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an axial flow fan with a moving function, which comprises a protective cover and an air duct, wherein flanges are formed at two ends of the air duct in a bending mode, the protective cover comprises an annular lower end cover, a vortex-shaped lower protective net is fixed on the outer wall of the lower end cover, a plurality of stand columns are fixed on the lower protective net, a vortex-shaped upper protective net opposite to the lower protective net is fixed at the upper ends of the stand columns, and the inner ends of the upper protective net are fixed on the upper end cover opposite to the lower end cover; a plurality of spoke rods are inserted between the upper protective net and the lower protective net and are uniformly distributed in a ring shape around the central axis of the lower end cover; the spoke rod consists of two support rods, the upright post is inserted between the two support rods of the spoke rod, the outer end of the spoke rod is bent and formed with an L-shaped clamping hook, and the clamping hook is clamped on the turned edge of the air guide cylinder; and an annular ring is formed at the inner end of the spoke rod, and a bolt penetrates through the upper end cover and the ring of the spoke rod to be screwed on the lower end cover.
Description
Technical Field
The invention relates to the technical field of fans, in particular to an axial flow fan with a moving function.
Background
Axial fans are widely used, namely, air flows in the same direction as the axes of the fan blades, such as electric fans, and fans outside air conditioners are running fans in an axial flow mode, so the fans are called axial flow type, and the air flows parallel to the fan axes. At present, fans for emission cooling in some factories are generally axial flow fans, the axial flow fans are generally large and are provided with air ducts, the outer walls of the two sides of each air duct are fixed on a fan support, the axial flow fans can be obliquely placed on the ground through the fan supports, and in order to prevent the axial flow fans from slipping during working, the fan supports are generally not provided with wheels, but are troublesome in the carrying process of the axial flow fans.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an axial flow fan with a moving function.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an axial flow fan with a moving function comprises an axial flow fan, wherein the axial flow fan consists of a fan and an air guide cylinder, the fan is arranged in the air guide cylinder, support plates in the shape of 'Contraband' are arranged on the outer walls of two sides of the air guide cylinder of the axial flow fan, flanges are bent and formed on two sides of each support plate, the flanges are welded and fixed on the outer wall of the air guide cylinder, and a plurality of nuts are welded and fixed on the inner side wall of each support plate; the supporting frames are arranged on two sides of the axial flow fan and comprise supporting rods, a plurality of bolts are inserted into the supporting rods and penetrate through the supporting plates to be connected onto the nuts in a threaded mode; an inclined front supporting rod is formed at the front end of the support rod, an inclined rear supporting rod is formed at the rear end of the support rod, a transverse front fulcrum shaft and a transverse rear fulcrum shaft are arranged below the axial flow fan, two ends of the front fulcrum shaft are fixed at the lower end of the front supporting rod, and the lower end of the rear fulcrum shaft is fixed at the lower end of the rear supporting rod; a plurality of front wheels are hinged on the front fulcrum shaft, and a plurality of anti-skidding blocks are fixed on the rear fulcrum shaft through inserting sleeves;
a longitudinal supporting beam is fixed between the rear supporting rod and the front supporting rod, oblique pressing rods are arranged on two sides of the axial flow fan, the lower end of each pressing rod is hinged to the rear end of the corresponding supporting beam through a pin shaft, an oblique connecting rod is formed at the lower end of each pressing rod, a hinged shaft is fixedly connected to the lower end of each connecting rod in an inserted mode, and a rear wheel is hinged to the hinged shaft.
Preferably, the length of the front supporting rod on the supporting frame is greater than that of the rear supporting rod, and the inclination direction of the front supporting rod is opposite to that of the rear supporting rod.
Preferably, the inclination direction of the pressure rod is the same as that of the front support rod, the inclination direction of the connecting rod is the same as that of the rear support rod, the length of the rear support rod is greater than that of the connecting rod, the length of the front support rod is smaller than that of the pressure rod, and the upper end of the pressure rod is positioned above the rear portion of the axial flow fan.
Preferably, the anti-skid blocks are linearly and uniformly distributed on the rear fulcrum, the lower end surfaces of the anti-skid blocks are horizontal, and the lower ends of the rear wheels are positioned on the upper sides of the lower end surfaces of the anti-skid blocks.
Preferably, the length of the connecting rod is larger than the vertical distance from the pin shaft to the lower end face of the antiskid block.
Preferably, a plurality of corrugated anti-slip strips are formed on the lower end surface of each anti-slip block.
Preferably, the front wheel comprises two circular hub parts, three spoke rods are formed on the outer wall of each hub part, rolling wheels are arranged between the spoke rods, connecting shafts are fixedly inserted in the rolling wheels, and two ends of each connecting shaft are inserted in the spoke rods.
Preferably, a transverse handrail rod is arranged between the pressure rods, and two ends of the handrail rod are inserted and fixed at the upper ends of the pressure rods.
The invention has the beneficial effects that: the wheels are arranged on the support of the axial flow fan, so that the axial flow fan is convenient to carry, and meanwhile, the wheels can change positions, so that the axial flow fan is convenient to position, and the axial flow fan cannot slip during working.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention.
In the figure: 1. an axial flow fan; 2. a mounting plate; 21. flanging; 3. a support frame; 31. a support rod; 32. a front support bar; 33. a rear support bar; 4. a nut; 5. a bolt; 6. a front fulcrum; 7. a rear fulcrum; 8. a front wheel; 81. a hub; 811. a spoke; 82. a roller; 83. a connecting shaft; 9. a pressure lever; 91. a connecting rod; 10. supporting a beam; 11. a rear wheel; 12. a pin shaft; 13. anti-skid blocks; 14. a grab rail; 15. and (4) hinging the shaft.
Detailed Description
Example (b): as shown in fig. 1 to 3, an axial flow fan with a moving function comprises an axial flow fan 1, wherein the axial flow fan 1 is composed of a fan and an air duct, the fan is arranged in the air duct, Contraband-shaped support plates 2 are arranged on outer walls of two sides of the air duct of the axial flow fan 1, flanges 21 are formed by bending two sides of each support plate 2, the flanges 21 are welded and fixed on the outer wall of the air duct, and a plurality of nuts 4 are welded and fixed on the inner side wall of each support plate 2; two sides of the axial flow fan 1 are provided with support frames 3, each support frame 3 comprises a support rod 31, a plurality of bolts 5 are inserted into the support rods 31, and the bolts 5 penetrate through the support plates 2 and are screwed on nuts 4; an inclined front supporting rod 32 is formed at the front end of the support rod 31, an inclined rear supporting rod 33 is formed at the rear end of the support rod, a transverse front shaft 6 and a transverse rear shaft 7 are arranged below the axial flow fan 1, two ends of the front shaft 6 are fixed at the lower end of the front supporting rod 32, and the lower end of the rear shaft 7 is fixed at the lower end of the rear supporting rod 33; a plurality of front wheels 8 are hinged on the front fulcrum 6, and a plurality of anti-skidding blocks 13 are fixed on the rear fulcrum 7 in an inserting way;
a longitudinal supporting beam 10 is fixed between the rear supporting rod 33 and the front supporting rod 32, oblique pressing rods 9 are arranged on two sides of the axial flow fan 1, the lower end of each pressing rod 9 is hinged to the rear end of the corresponding supporting beam 10 through a pin shaft 12, an oblique connecting rod 91 is formed at the lower end of each pressing rod 9, a hinged shaft 15 is fixedly inserted at the lower end of each connecting rod 91, and a rear wheel 11 is hinged to each hinged shaft 15.
Preferably, the length of the front support bar 32 on the support frame 3 is greater than that of the rear support bar 33, and the inclination direction of the front support bar 32 is opposite to that of the rear support bar 33.
Preferably, the inclination direction of the pressure lever 9 is the same as the inclination direction of the front support lever 32, the inclination direction of the connecting rod 91 is the same as the inclination direction of the rear support lever 33, the length of the rear support lever 33 is greater than the length of the connecting rod 91, the length of the front support lever 32 is smaller than the length of the pressure lever 9, and the upper end of the pressure lever 9 is located at the rear upper side of the axial flow fan 1.
Preferably, the anti-skid blocks 13 are linearly and uniformly distributed on the rear fulcrum 7, the lower end surfaces of the anti-skid blocks 13 are horizontal, and the lower ends of the rear wheels 11 are positioned on the upper sides of the lower end surfaces of the anti-skid blocks 13.
Preferably, the length of the connecting rod 91 is greater than the vertical distance from the pin 12 to the lower end face of the antiskid block 13.
Preferably, a plurality of corrugated anti-slip strips are formed on the lower end surface of the anti-slip block 13.
Preferably, the front wheel 8 includes two circular hub portions 81, three spokes 811 are formed on an outer wall of the hub portions 81, rollers 82 are disposed between the spokes 811, a connecting shaft 83 is inserted and fixed in the rollers 82, and two ends of the connecting shaft 83 are inserted and fixed on the spokes 811.
Preferably, a transverse grab rail 14 is arranged between the compression rods 9, and two ends of the grab rail 14 are inserted and fixed at the upper ends of the compression rods 9.
The working principle is as follows: the invention relates to an axial flow fan with a moving function, as shown in figures 1 and 3, a body of an axial flow fan 1 is obliquely arranged, a support frame 3 can be arranged on the bottom surface for supporting the axial flow fan 1, and the rear end of the support frame 3 is provided with an anti-slip block 13 which can prevent the axial flow fan 1 from slipping when in work;
in the carrying process, as long as the pressure lever 9 is pressed downwards, the pressure lever 9 can drive the connecting rod 91 to rotate around the pin shaft 12, so that the rear end of the supporting beam 10 is lifted, the anti-skid block 13 is separated from the bottom surface, and the rear wheel 11 can be matched with the front wheel 8 to push the axial flow fan 1; meanwhile, the compression bar 9 can lift the rear end of the supporting beam 10 by using a small force by utilizing a lever principle;
meanwhile, the front wheels 8 adopt a structure of three rollers 82, the rear wheels 11 abut against the rear supporting rod 33 by lifting the grab bar 10, the rear end of the supporting frame 3 is lifted, and the axial flow fan 1 is convenient to carry on stairs.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. The utility model provides an axial fan of function is removed in area, includes axial fan (1), and axial fan (1) comprises fan and air duct, and the fan is installed in the air duct, its characterized in that: the outer walls of two sides of an air duct of the axial flow fan (1) are provided with Contraband-shaped support plates (2), two sides of each support plate (2) are bent to form flanges (21), the flanges (21) are welded and fixed on the outer wall of the air duct, and the inner side wall of each support plate (2) is welded and fixed with a plurality of nuts (4); the supporting frames (3) are arranged on two sides of the axial flow fan (1), each supporting frame (3) comprises a support rod (31), a plurality of bolts (5) are inserted into the support rods (31), and the bolts (5) penetrate through the support plates (2) and are screwed on the nuts (4); an inclined front supporting rod (32) is formed at the front end of the support rod (31), an inclined rear supporting rod (33) is formed at the rear end of the support rod, a transverse front supporting shaft (6) and a transverse rear supporting shaft (7) are arranged below the axial flow fan (1), two ends of the front supporting shaft (6) are fixed at the lower end of the front supporting rod (32), and the lower end of the rear supporting shaft (7) is fixed at the lower end of the rear supporting rod (33); a plurality of front wheels (8) are hinged on the front fulcrum (6), and a plurality of anti-skidding blocks (13) are fixed on the rear fulcrum (7) in an inserting way;
longitudinal supporting beams (10) are fixed between the rear supporting rod (33) and the front supporting rod (32), oblique pressing rods (9) are arranged on two sides of the axial flow fan (1), the lower ends of the pressing rods (9) are hinged to the rear end of the supporting beams (10) through hinge pins (12), oblique connecting rods (91) are formed at the lower ends of the pressing rods (9), hinged shafts (15) are fixedly spliced at the lower ends of the connecting rods (91), and rear wheels (11) are hinged to the hinged shafts (15).
2. The axial flow fan with the moving function according to claim 1, wherein: the length of the upper front supporting rod (32) of the supporting frame (3) is greater than that of the rear supporting rod (33), and the inclination direction of the front supporting rod (32) is opposite to that of the rear supporting rod (33).
3. The axial flow fan with the moving function according to claim 2, wherein: the inclination direction of the pressure lever (9) is the same as that of the front support rod (32), the inclination direction of the connecting rod (91) is the same as that of the rear support rod (33), the length of the rear support rod (33) is larger than that of the connecting rod (91), the length of the front support rod (32) is smaller than that of the pressure lever (9), and the upper end of the pressure lever (9) is positioned above the rear of the axial flow fan (1).
4. The axial flow fan with the moving function according to claim 1, wherein: the anti-skidding blocks (13) are linearly and uniformly distributed on the rear fulcrum shaft (7), the lower end surfaces of the anti-skidding blocks (13) are horizontal, and the lower ends of the rear wheels (11) are positioned on the upper sides of the lower end surfaces of the anti-skidding blocks (13).
5. The axial flow fan with the moving function according to claim 4, wherein: the length of the connecting rod (91) is larger than the vertical distance from the pin shaft (12) to the lower end face of the antiskid block (13).
6. The axial flow fan with the moving function according to claim 4, wherein: and a plurality of corrugated anti-slip strips are formed on the lower end surface of the anti-slip block (13).
7. The axial flow fan with the moving function according to claim 1, wherein: the front wheel (8) comprises two circular hub parts (81), three spoke rods (811) are formed on the outer wall of each hub part (81), idler wheels (82) are arranged between the spoke rods (811), connecting shafts (83) are fixedly inserted in the idler wheels (82), and two ends of each connecting shaft (83) are inserted in the spoke rods (811).
8. The axial flow fan with the moving function according to claim 1, wherein: and transverse grab bars (14) are arranged between the pressure rods (9), and two ends of each grab bar (14) are inserted and fixed at the upper ends of the pressure rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010039975.0A CN111219341B (en) | 2020-01-15 | 2020-01-15 | Axial flow fan with moving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010039975.0A CN111219341B (en) | 2020-01-15 | 2020-01-15 | Axial flow fan with moving function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111219341A true CN111219341A (en) | 2020-06-02 |
| CN111219341B CN111219341B (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010039975.0A Active CN111219341B (en) | 2020-01-15 | 2020-01-15 | Axial flow fan with moving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111219341B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202491U (en) * | 1985-05-22 | 1986-10-29 | 舒学民 | Hand-driving stair climbing vehicle |
| CN87206821U (en) * | 1987-04-24 | 1988-05-25 | 王来勋 | Stairs-climbing wheelbarrow with automatic paddle |
| CN2030164U (en) * | 1988-06-20 | 1989-01-04 | 孙立新 | Dual-purpose electricity and hand driven handcar for travelling up stairs |
| CN107054428A (en) * | 2017-04-20 | 2017-08-18 | 河南工程学院 | It is easy to along the gas cylinder trolley above and below step |
| CN108791449A (en) * | 2018-06-07 | 2018-11-13 | 南京中高知识产权股份有限公司 | A kind of step transfer robot and its operating method for building |
| CN110217277A (en) * | 2019-04-30 | 2019-09-10 | 贵州电网有限责任公司 | A kind of multi-functional carrier gas bottle handling device and its operating method |
-
2020
- 2020-01-15 CN CN202010039975.0A patent/CN111219341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202491U (en) * | 1985-05-22 | 1986-10-29 | 舒学民 | Hand-driving stair climbing vehicle |
| CN87206821U (en) * | 1987-04-24 | 1988-05-25 | 王来勋 | Stairs-climbing wheelbarrow with automatic paddle |
| CN2030164U (en) * | 1988-06-20 | 1989-01-04 | 孙立新 | Dual-purpose electricity and hand driven handcar for travelling up stairs |
| CN107054428A (en) * | 2017-04-20 | 2017-08-18 | 河南工程学院 | It is easy to along the gas cylinder trolley above and below step |
| CN108791449A (en) * | 2018-06-07 | 2018-11-13 | 南京中高知识产权股份有限公司 | A kind of step transfer robot and its operating method for building |
| CN110217277A (en) * | 2019-04-30 | 2019-09-10 | 贵州电网有限责任公司 | A kind of multi-functional carrier gas bottle handling device and its operating method |
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| Publication number | Publication date |
|---|---|
| CN111219341B (en) | 2021-01-26 |
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Effective date of registration: 20201230 Address after: 710000 No. 6 Taiyuan Road, Weiyang District, Xi'an City, Shaanxi Province, No. 1 Workshop of Xi'an Zhongkai Coal Mine Machinery Co., Ltd. Applicant after: Shaanxi Jiahui Power Technology Co.,Ltd. Address before: 6 / F, building 7, Guanggu Chuangye street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Applicant before: Wuhan Yanhua Zhizao Environmental Protection Technology Co.,Ltd. |
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Effective date of registration: 20210311 Address after: 710000 intersection of Qinwang 1st Road and Weishui 7th Road, Lintong District, Xi'an City, Shaanxi Province Patentee after: Xi'an Shengxiang Machinery Technology Co.,Ltd. Address before: 710000 No. 6 Taiyuan Road, Weiyang District, Xi'an City, Shaanxi Province, No. 1 Workshop of Xi'an Zhongkai Coal Mine Machinery Co., Ltd. Patentee before: Shaanxi Jiahui Power Technology Co.,Ltd. |
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Effective date of registration: 20240419 Address after: 710000, Room 904, Building B, Jintai Wealth Center, No. 10 North Second Ring, Weiyang District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Jiahui Power Technology Co.,Ltd. Country or region after: China Address before: 710000 intersection of Qinwang 1st Road and Weishui 7th Road, Lintong District, Xi'an City, Shaanxi Province Patentee before: Xi'an Shengxiang Machinery Technology Co.,Ltd. Country or region before: China |