CN220118350U - Small-outer-diameter concentrated air outlet blower - Google Patents
Small-outer-diameter concentrated air outlet blower Download PDFInfo
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- CN220118350U CN220118350U CN202320505485.4U CN202320505485U CN220118350U CN 220118350 U CN220118350 U CN 220118350U CN 202320505485 U CN202320505485 U CN 202320505485U CN 220118350 U CN220118350 U CN 220118350U
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- air
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- turbine
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- 239000012141 concentrate Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a small-outer-diameter concentrated air outlet blower, which relates to the technical field of blowers and comprises a shell, wherein an air outlet noise reduction assembly is arranged in the shell and comprises an upper air collecting cover, a motor, a fixed air rotating wheel and a turbine, the motor of the upper air collecting cover is clamped with the inner wall of the shell, the motor is fixedly connected with the inner wall of the shell, the output end of the motor is fixedly connected with the turbine, the fixed air rotating wheel is fixedly arranged in the shell, an arc-shaped air inlet is formed in the inner part of the fixed air rotating wheel, an outer cover is arranged on the outer ring side of the turbine and is connected with the shell through a screw, the turbine is conveniently protected, the upper air collecting cover is connected with the shell through the screw, and the air flow is conveniently concentrated, and a plurality of arc-shaped air inlets are formed. The utility model relates to a small-outer-diameter concentrated air-out blower, which can change the airflow direction, slow down the airflow speed and effectively reduce the wind-milling noise by arranging an air-out noise reduction assembly.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a small-outer-diameter concentrated air-out blower.
Background
The fan is a machine which relies on input mechanical energy to increase gas pressure and discharge gas, is a driven fluid machine, and is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces and kilns; 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.
Disclosure of Invention
The utility model mainly aims to provide a small-outer-diameter concentrated air outlet blower which is used for attenuating and boosting air and reducing wind mill noise when the blower works.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the small-outer-diameter concentrated air outlet blower comprises a shell, wherein an air outlet noise reduction assembly is arranged in the shell;
the air-out noise reduction assembly comprises an upper air collecting cover, a motor, a fixed air rotating wheel and a turbine, wherein the upper air collecting cover is clamped with the motor, the motor is fixedly connected with the inner wall of the shell, the output end of the motor is fixedly connected with the turbine, the fixed air rotating wheel is fixedly arranged in the shell, and an arc-shaped air inlet is formed in the fixed air rotating wheel.
Preferably, the outer ring side of turbine is provided with the dustcoat, the dustcoat passes through the screw and is connected with the casing, is convenient for protect the turbine.
Preferably, the upper air collecting cover is connected with the shell through screws, so that air flow is conveniently concentrated.
Preferably, the number of the arc-shaped air inlets is a plurality, and the arc-shaped air inlets are distributed in an annular array along the center of the fixed air rotating wheel, so that the direction of air flow can be changed.
Preferably, the included angle between the arc-shaped air inlet and the horizontal direction is 20-35 degrees, so that the speed of the air flow can be attenuated.
Preferably, the radian of the arc-shaped air inlet is 45-60 degrees.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the wind outlet noise reduction assembly is arranged, the fan works and can drive the turbine to rotate so as to drive the airflow to circulate, the airflow passes through the arc-shaped air inlets of the fixed cyclone wheel, the airflow steering can be changed, the speed of the airflow is slowed down, the wind mill noise can be effectively reduced, the air pressure of each arc-shaped air inlet can be increased, the airflow flows to the upper wind collecting cover to carry out concentrated blowing, and the blowing efficiency is improved.
Drawings
FIG. 1 is a perspective view of the whole structure of a small outer diameter concentrated air outlet blower of the present utility model;
FIG. 2 is a perspective view showing the internal structure of a small outer diameter concentrated air outlet blower according to the present utility model;
fig. 3 is a perspective view of a fixed cyclone wheel structure of the small-outer-diameter concentrated air-out blower.
In the figure: 1. a housing; 2. an upper wind collecting cover; 3. a motor; 4. fixing a cyclone wheel; 5. a turbine; 6. an arc-shaped air inlet; 7. and (3) a housing.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, the utility model discloses a small-outer-diameter concentrated air-out blower, which comprises a shell, wherein an air-out noise reduction assembly is arranged in the shell;
the air-out noise reduction assembly comprises an upper air collecting cover, a motor, a fixed air rotating wheel and a turbine, wherein the motor of the upper air collecting cover is clamped with the motor, the motor is fixedly connected with the inner wall of the shell, the output end of the motor is fixedly connected with the turbine, the fixed air rotating wheel is fixedly arranged in the shell, and an arc-shaped air inlet is formed in the fixed air rotating wheel.
The outer ring side of turbine is provided with the dustcoat, and the dustcoat passes through the screw to be connected with the casing, is convenient for protect the turbine.
The upper wind collecting cover is connected with the shell through screws, so that the air flow is conveniently concentrated.
The number of the arc-shaped air inlets is a plurality of, and the arc-shaped air inlets are distributed in an annular array along the center of the fixed air rotating wheel, so that the direction of air flow can be changed.
The included angle between the arc-shaped air inlet and the horizontal direction is 20-35 degrees, so that the speed of air flow can be attenuated.
The radian of the arc-shaped air inlet is 45-60.
The working principle of the utility model is as follows: when the fan is used, the fan works and can drive the turbine to rotate so as to drive the air flow to circulate, the air flow can change the direction of the air flow through the arc-shaped air inlet of the fixed cyclone wheel, so that the air flow flows to the upper air collecting hood to be concentrated for blowing, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a small external diameter concentrates air-out air-blower, includes casing (1), its characterized in that: an air outlet noise reduction assembly is arranged in the shell (1);
the air-out noise reduction assembly comprises an upper air collecting cover (2), a motor (3), a fixed air rotating wheel (4) and a turbine (5), wherein the upper air collecting cover (2) is clamped with the motor (3), the motor (3) is fixedly connected with the inner wall of the shell (1), the output end of the motor (3) is fixedly connected with the turbine (5), the fixed air rotating wheel (4) is fixedly arranged in the shell (1), and an arc-shaped air inlet (6) is formed in the fixed air rotating wheel (4).
2. A small outer diameter concentrated air outlet blower as set forth in claim 1 wherein: an outer cover (7) is arranged on the outer ring side of the turbine (5), and the outer cover (7) is connected with the shell (1) through screws.
3. A small outer diameter concentrated air outlet blower as set forth in claim 1 wherein: the upper air collecting cover (2) is connected with the shell (1) through screws.
4. A small outer diameter concentrated air outlet blower as set forth in claim 1 wherein: the number of the arc-shaped air inlets (6) is a plurality, and the arc-shaped air inlets are distributed in an annular array along the center of the fixed air rotating wheel (4).
5. A small outer diameter concentrated air outlet blower as set forth in claim 1 wherein: the included angle between the arc-shaped air inlet (6) and the horizontal direction is 20-35 degrees.
6. A small outer diameter concentrated air outlet blower as set forth in claim 1 wherein: the radian of the arc-shaped air inlet (6) is 45-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505485.4U CN220118350U (en) | 2023-03-16 | 2023-03-16 | Small-outer-diameter concentrated air outlet blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505485.4U CN220118350U (en) | 2023-03-16 | 2023-03-16 | Small-outer-diameter concentrated air outlet blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118350U true CN220118350U (en) | 2023-12-01 |
Family
ID=88891620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320505485.4U Active CN220118350U (en) | 2023-03-16 | 2023-03-16 | Small-outer-diameter concentrated air outlet blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118350U (en) |
-
2023
- 2023-03-16 CN CN202320505485.4U patent/CN220118350U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240104 Address after: 321000 Factory Building 2, No. 703 Fuyang Street, Lingxia Town Industrial Park, Jindong District, Jinhua City, Zhejiang Province (self declared) Patentee after: Zhejiang Muen Intelligent Equipment Co.,Ltd. Address before: 451100 No. 250, Xihe, Longhu Town, Xinzheng City, Zhengzhou City, Henan Province Patentee before: Wang Jianwei |
|
| TR01 | Transfer of patent right |