CN219911212U - Frequency modulation fan conveying mechanism - Google Patents
Frequency modulation fan conveying mechanism Download PDFInfo
- Publication number
- CN219911212U CN219911212U CN202321373881.2U CN202321373881U CN219911212U CN 219911212 U CN219911212 U CN 219911212U CN 202321373881 U CN202321373881 U CN 202321373881U CN 219911212 U CN219911212 U CN 219911212U
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- CN
- China
- Prior art keywords
- shell
- fixedly connected
- spline
- fan
- inverter motor
- 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.)
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- 230000001681 protective effect Effects 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model relates to the technical field of fans, in particular to a frequency modulation fan conveying mechanism. Its technical scheme includes shell, play tuber pipe, inverter motor and base, base upper surface one side fixed mounting has inverter motor, inverter motor and the inboard all fixed welding of shell have the flange pipe, and two the flange pipe passes through bolt fixed connection, inverter motor output shaft end fixedly connected with spline sleeve, the inside flabellum of installing that rotates through the pivot of shell, the terminal fixedly connected with spline shaft of pivot, and the spline shaft is located inside the spline sleeve. The utility model is convenient for adjusting the direction of the air outlet pipe of the fan, simplifies the air supply pipeline, saves the pipeline cost, reduces the difficulty of installing the pipeline and is beneficial to improving the stability of wind power transportation.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a frequency modulation fan conveying mechanism.
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 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 furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.
The air supply direction of the air outlet pipe of the existing fan is usually fixed, the air supply direction of the air outlet pipe can be regulated only by utilizing an elbow pipe at some narrow special installation positions, the complexity of an air supply pipeline is caused by the existence of the elbow pipe, certain wind resistance exists, and the normal conveying of wind is influenced.
Disclosure of Invention
The utility model aims to provide a frequency modulation fan conveying mechanism which has the advantages of being convenient for adjusting the air outlet pipe direction of a fan, simplifying an air supply pipeline, saving the pipeline cost, reducing the installation difficulty of an installation pipeline and being beneficial to improving the wind power conveying stability, and solves the problems that the air outlet pipe air supply direction of the traditional fan is usually fixed, the air outlet pipe air supply direction can be adjusted only by utilizing a bent pipe at a small special installation position, the complexity of a pipeline is caused by the existence of the bent pipe, and the influence is caused by the existence of certain wind resistance on the normal conveying of wind.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including shell, play tuber pipe, inverter motor and base, base upper surface one side fixed mounting has inverter motor, the equal fixed welding of inverter motor and shell inboard has the flange pipe, and two the flange pipe passes through bolt fixed connection, inverter motor output shaft end fixedly connected with spline sleeve, the inside flabellum of installing that rotates through the pivot of shell, the terminal fixedly connected with spline shaft of pivot, and the spline shaft is located inside the spline sleeve.
Preferably, the outer surface of the shell is fixedly connected with an air outlet pipe.
Preferably, the shell outside fixed mounting has the protection network, and the protection network can avoid external great impurity to enter into the shell inside and cause the flabellum to damage.
Preferably, the fixed rings are symmetrically welded at the two sides of the outer surface of the shell, the two outer surfaces of the fixed rings are movably sleeved with the lantern rings, the outer surfaces of the two lantern rings are fixedly connected with the upper surface of the base, and the two lantern rings and the two fixed rings play a supporting role on the shell.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through arranging the air outlet pipe, the variable frequency motor, the flange pipe, the spline sleeve, the spline shaft, the rotating shaft, the shell and the fan blades, the air outlet pipe direction of the fan is conveniently adjusted, the air supply pipeline is simplified, the pipeline cost is saved, the difficulty in installing the pipeline is reduced, the effect of improving the wind power conveying stability is improved, when the variable frequency motor drives the fan blades in the shell to rotate through the spline sleeve, the spline shaft and the rotating shaft, external wind is discharged from the air outlet pipe after entering the shell, when the fan is installed and the air outlet direction of the air outlet pipe needs to be adjusted, the bolt between the two flange pipes is loosened, the shell is moved, the spline sleeve and the spline shaft are separated, the shell is rotated, the direction of the air outlet pipe is adjusted, after the adjustment is finished, the spline shaft is inserted into the spline sleeve, and the two flange pipes are connected and fixed through the bolts again, so that the air supply direction of the air outlet pipe is adjusted through pipes such as an elbow is omitted.
Drawings
FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is an enlarged schematic view of the structure B of fig. 1 according to the present utility model.
Reference numerals: 1. a protective net; 2. a housing; 3. an air outlet pipe; 4. a fan blade; 5. a variable frequency motor; 6. a base; 7. a flange pipe; 8. a spline sleeve; 9. a spline shaft; 10. a rotating shaft; 11. a fixing ring; 12. a collar.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 3, the frequency modulation fan conveying mechanism provided by the utility model comprises a shell 2, an air outlet pipe 3, a variable frequency motor 5 and a base 6, wherein the air outlet pipe 3 is fixedly connected to the outer surface of the shell 2, the variable frequency motor 5 is fixedly arranged on one side of the upper surface of the base 6, the air quantity of a fan can be regulated by regulating the running frequency of the variable frequency motor 5 through a frequency converter, the variable frequency motor 5 and the inner side of the shell 2 are fixedly welded with flange pipes 7, the two flange pipes 7 are fixedly connected through bolts, the tail end of an output shaft of the variable frequency motor 5 is fixedly connected with a spline sleeve 8, fan blades 4 are rotatably arranged in the shell 2 through a rotating shaft 10, an air inlet is arranged on the outer side of the shell 2, a protective net 1 is fixedly arranged on the outer side of the shell 2, the protective net 1 can avoid abrasion of the fan blades 4 caused by the fact that larger impurities enter into the shell 2, a spline shaft 9 is fixedly connected to the tail end of the rotating shaft 10, the spline shaft 9 is positioned in the spline sleeve 8, fixing rings 11 are symmetrically welded on two sides of the outer surface of the shell 2, two fixing rings 11 are movably sleeved with 12, the outer surfaces of the two fixing rings 12 are fixedly connected with the upper surface of the base 6, the inner wall of the fixing rings 12 and the two fixing rings 11 are contacted with the outer surfaces of the fixing rings 11, and the two fixing rings 11 play roles in supporting the two fixing rings 2.
When the variable frequency motor is used, the variable frequency motor 5 drives the fan blades 4 in the shell 2 to rotate through the spline sleeve 8, the spline shaft 9 and the rotating shaft 10, external air is discharged from the air outlet pipe 3 after entering the shell 2, when the fan is installed and the air outlet direction of the air outlet pipe 3 needs to be adjusted, bolts between the two flange pipes 7 are loosened, the shell 2 is moved, the spline sleeve 8 and the spline shaft 9 are separated, the shell 2 is rotated, the direction of the air outlet pipe 3 is adjusted, after the adjustment is finished, the spline shaft 9 is inserted into the spline sleeve 8, and the two flange pipes 7 are fixedly connected through bolts again, so that the air supply direction of the air outlet pipe 3 is adjusted by using pipes such as elbows and the like is omitted.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (4)
1. The utility model provides a frequency modulation fan conveying mechanism, includes shell (2), goes out tuber pipe (3), inverter motor (5) and base (6), its characterized in that: the variable frequency motor is characterized in that a variable frequency motor (5) is fixedly arranged on one side of the upper surface of the base (6), flange pipes (7) are fixedly welded on the inner sides of the variable frequency motor (5) and the outer shell (2), the flange pipes (7) are fixedly connected through bolts, spline sleeves (8) are fixedly connected to the tail ends of output shafts of the variable frequency motor (5), fan blades (4) are rotatably arranged inside the outer shell (2) through rotating shafts (10), spline shafts (9) are fixedly connected to the tail ends of the rotating shafts (10), and the spline shafts (9) are located inside the spline sleeves (8).
2. The fm fan delivery mechanism of claim 1, wherein: the outer surface of the shell (2) is fixedly connected with an air outlet pipe (3).
3. The fm fan delivery mechanism of claim 1, wherein: the outer side of the shell (2) is fixedly provided with a protective net (1).
4. The fm fan delivery mechanism of claim 1, wherein: the two sides of the outer surface of the shell (2) are symmetrically welded with fixing rings (11), the outer surfaces of the two fixing rings (11) are movably sleeved with lantern rings (12), and the outer surfaces of the two lantern rings (12) are fixedly connected with the upper surface of the base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373881.2U CN219911212U (en) | 2023-05-31 | 2023-05-31 | Frequency modulation fan conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373881.2U CN219911212U (en) | 2023-05-31 | 2023-05-31 | Frequency modulation fan conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911212U true CN219911212U (en) | 2023-10-27 |
Family
ID=88434439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321373881.2U Active CN219911212U (en) | 2023-05-31 | 2023-05-31 | Frequency modulation fan conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911212U (en) |
-
2023
- 2023-05-31 CN CN202321373881.2U patent/CN219911212U/en active Active
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| GR01 | Patent grant |