CN218467936U - Axial fan air outlet installation protective screen structure - Google Patents
Axial fan air outlet installation protective screen structure Download PDFInfo
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- CN218467936U CN218467936U CN202222497916.5U CN202222497916U CN218467936U CN 218467936 U CN218467936 U CN 218467936U CN 202222497916 U CN202222497916 U CN 202222497916U CN 218467936 U CN218467936 U CN 218467936U
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Abstract
The utility model relates to an axial fan air outlet installation protection net structure, the air outlet is the arc horn mouth structure of flaring outwards, a plurality of mounting holes of seting up along axial fan axial are evenly distributed on a circle outside the arc horn mouth, arc horn mouth inboard sets up an annular clamping ring, cross-under connects a plurality of locking bolts on the annular clamping ring, the mounting hole is worn out on locking bolt upper portion, annular clamping ring is by interior nut locking crimping, the locking bolt lower part is worn out the mounting hole, the protection network that the arc horn mouth outside set up is by exterior nut locking crimping; a circle of spring is tightly propped between the annular pressure ring and the inner ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth, and a circle of rubber gasket and a circle of wave spring are tightly propped between the annular pressure ring and the outer ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth; and a circle of rubber gasket is arranged between the outer nut and the outer ring of the mounting hole at the outer side of the outer edge of the arc-shaped bell mouth. The locking protective net has a simple structure, and can be effectively, stably and vibration-proof on the outer edge of the arc-shaped bell mouth.
Description
Technical Field
The utility model relates to a fan structure, an axial fan air outlet installation protective screen structure specifically says so.
Background
The axial flow fan for ship is used for ventilating ship cabins, belongs to a key device in a ship ventilation cooling system, and mainly comprises a casing, an impeller, a static blade supporting leg, a motor and a protective net. In the prior art, the middle part of the machine shell is cylindrical, the two end plane flange structures are adopted, one end flange is fixedly installed on the ship body, and the other end flange is used for installing a protective net.
Disclosure of Invention
The utility model provides a simple structure can be effective on the arc horn mouth outside, stable, anti vibration locking protection network's axial fan air outlet installation protective screen structure.
The utility model adopts the technical proposal that: the utility model provides an axial fan air outlet installation protective screen structure, air outlet are the arc horn mouth structure of flaring outwards, its characterized in that: a plurality of mounting holes axially formed along the axial flow fan are uniformly distributed on one ring outside the arc-shaped horn mouth, an annular compression ring is arranged on the inner side of the arc-shaped horn mouth, a plurality of locking bolts penetrate through the annular compression ring, the upper parts of the locking bolts penetrate through the mounting holes, the annular compression ring is locked and pressed by an inner nut, the lower parts of the locking bolts penetrate through the mounting holes, and a protective net arranged on the outer side of the arc-shaped horn mouth is locked and pressed by an outer nut; a circle of spring is tightly abutted between the annular pressing ring and the inner ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth, and a circle of rubber gasket and a circle of wave spring are tightly abutted between the annular pressing ring and the outer ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth; and a circle of rubber gasket is arranged between the outer nut and the outer ring of the mounting hole at the outer side of the arc-shaped horn mouth.
The utility model provides an axial fan air outlet installation protective screen structure, air outlet are the arc horn mouth structure of flaring outwards, its characterized in that: a plurality of mounting holes axially formed along the axial flow fan are uniformly distributed on one ring outside the arc-shaped horn mouth, an annular compression ring is arranged on the inner side of the arc-shaped horn mouth, a plurality of locking bolts penetrate through the annular compression ring, the upper parts of the locking bolts penetrate through the mounting holes, the annular compression ring is locked and pressed by an inner nut, the lower parts of the locking bolts penetrate through the mounting holes, and a protective net arranged on the outer side of the arc-shaped horn mouth is locked and pressed by an outer nut; a circle of inner ring rubber gasket and a circle of inner ring wave spring are tightly abutted between the annular pressing ring and the inner ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth, and a circle of outer ring rubber gasket and a circle of outer ring wave spring are tightly abutted between the annular pressing ring and the outer ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth; and a circle of rubber gasket is arranged between the nut and the outer ring of the mounting hole at the outer side of the outer edge of the arc-shaped horn mouth.
And a circle of rubber gasket is arranged between the protective net and the outer ring of the mounting hole at the outer side of the arc-shaped horn mouth.
And a circle of rubber gasket penetrating and connecting the locking bolt is arranged between the protective net and the outer side of the arc-shaped horn mouth.
The utility model discloses set up axial mounting hole on fan air outlet arc horn mouth outside, inner circle inboard at the mounting hole sets up the spring and supports tight annular clamping ring, the outer lane supports tightly sets up rubber packing ring and wave spring, through interior nut locking crimping annular clamping ring, the outer lane that combines the arc horn mouth mounting hole outside sets up the rubber packing ring through outer nut locking crimping protection network, along axial locking protection network, locking is pleasing to the eye, and be close the motor of vibration in the inboard, inside electrical part position adopts the inner circle spring to support tight arc horn mouth outside inboard inner circle, combine outer lane rubber packing ring and the inboard arc structure in wave spring buffering laminating arc horn mouth outside, buffer simultaneously, absorb the vibration potential energy of transmission to annular clamping ring, it is stable to ensure annular clamping ring through interior nut's locking, it is stable to assist again with the arc horn mouth outside through outer nut crimping rubber packing ring pressure equipment protection network, ensure outer nut's locking is stable, the effective adaptation arc horn mouth outside inboard structure pressure equipment of overall mounting structure ability, play the taut outer nut crimping protection network effect of effective antivibration, can be effective on arc horn mouth outside, it is stable, anti-vibration locking protection network.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a cylinder body 1, an arc-shaped bell mouth outer edge 2, a mounting hole 3, a spring 4, an inner side rubber gasket 5, a wave spring 6, a locking bolt 7, an annular pressing ring 8, an inner nut 9, an outer nut 10, an outer side rubber gasket 11 and a protective net 12.
Detailed Description
The following is a further description with reference to the drawings and examples.
FIG. 1 shows: an air outlet of an axial flow fan is provided with a protection net structure, an air outlet of an axial flow fan barrel 1 is an arc-shaped bell mouth outer side 2 flared outwards, a plurality of mounting holes 3 formed along the axial direction of the axial flow fan are uniformly distributed on one circle of the arc-shaped bell mouth outer side 2, an annular compression ring 8 is arranged on the inner side of the arc-shaped bell mouth outer side, a plurality of locking bolts 7 are uniformly distributed on the circumference of the annular compression ring 8 in a penetrating manner, the upper portions of the locking bolts 7 penetrate through the mounting holes 3, the annular compression ring 8 is locked and pressed by an inner nut 9, a circle of spring 4 is tightly propped between the annular compression ring 8 and the inner side mounting hole inner ring of the arc-shaped bell mouth outer side 2, and a circle of inner rubber gasket 5 and a circle of wave spring 6 are tightly propped between the annular compression ring and the outer ring of the inner side mounting hole outer ring of the arc-shaped bell mouth outer side; the lower part of the locking bolt 7 penetrates through the mounting hole, and a protective net 12 arranged outside the arc-shaped bell mouth is locked and pressed by an outer nut 10; and a circle of outer rubber gasket 11 is arranged between the outer nut and the outer ring of the outer side mounting hole of the arc-shaped horn mouth.
Claims (4)
1. The utility model provides an axial fan air outlet installation protective screen structure, the air outlet is the arc horn mouth structure of flaring outwards, its characterized in that: a plurality of mounting holes axially formed along the axial flow fan are uniformly distributed on one ring outside the arc-shaped bell mouth, an annular compression ring is arranged on the inner side of the arc-shaped bell mouth, a plurality of locking bolts penetrate through the annular compression ring, the upper parts of the locking bolts penetrate through the mounting holes, the annular compression ring is locked and pressed by an inner nut, the lower parts of the locking bolts penetrate through the mounting holes, and a protective net arranged on the outer side of the arc-shaped bell mouth is locked and pressed by an outer nut; a circle of spring is tightly propped between the annular pressure ring and the inner ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth, and a circle of rubber gasket and a circle of wave spring are tightly propped between the annular pressure ring and the outer ring of the mounting hole at the inner side of the outer edge of the arc-shaped horn mouth; and a circle of rubber gasket is arranged between the outer nut and the outer ring of the mounting hole at the outer side of the arc-shaped horn mouth.
2. The utility model provides an axial fan air outlet installation protective screen structure, air outlet are the arc horn mouth structure of flaring outwards, its characterized in that: a plurality of mounting holes axially formed along the axial flow fan are uniformly distributed on one ring outside the arc-shaped horn mouth, an annular compression ring is arranged on the inner side of the arc-shaped horn mouth, a plurality of locking bolts penetrate through the annular compression ring, the upper parts of the locking bolts penetrate through the mounting holes, the annular compression ring is locked and pressed by an inner nut, the lower parts of the locking bolts penetrate through the mounting holes, and a protective net arranged on the outer side of the arc-shaped horn mouth is locked and pressed by an outer nut; a circle of inner ring rubber gasket and a circle of inner ring wave spring are tightly propped between the annular pressure ring and the inner ring of the inner side mounting hole outside the arc-shaped bell mouth, and a circle of outer ring rubber gasket and a circle of outer ring wave spring are tightly propped between the annular pressure ring and the outer ring of the inner side mounting hole outside the arc-shaped bell mouth; and a circle of rubber gasket is arranged between the outer nut and the outer ring of the mounting hole at the outer side of the arc-shaped horn mouth.
3. The axial fan air outlet installation protection net structure of claim 1 or 2, which is characterized in that: and a circle of rubber gasket is arranged between the protective net and the outer ring of the mounting hole at the outer side of the arc-shaped horn mouth.
4. The axial flow fan air outlet installation protection net structure as claimed in claim 1 or 2, wherein: and a circle of rubber gasket penetrating and connecting the locking bolt is arranged between the protective net and the outer side of the arc-shaped horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497916.5U CN218467936U (en) | 2022-09-21 | 2022-09-21 | Axial fan air outlet installation protective screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497916.5U CN218467936U (en) | 2022-09-21 | 2022-09-21 | Axial fan air outlet installation protective screen structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218467936U true CN218467936U (en) | 2023-02-10 |
Family
ID=85143099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222497916.5U Active CN218467936U (en) | 2022-09-21 | 2022-09-21 | Axial fan air outlet installation protective screen structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218467936U (en) |
-
2022
- 2022-09-21 CN CN202222497916.5U patent/CN218467936U/en active Active
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