CN115628222A - Large-scale hollow low-noise axial flow fan - Google Patents

Large-scale hollow low-noise axial flow fan Download PDF

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Publication number
CN115628222A
CN115628222A CN202211304653.XA CN202211304653A CN115628222A CN 115628222 A CN115628222 A CN 115628222A CN 202211304653 A CN202211304653 A CN 202211304653A CN 115628222 A CN115628222 A CN 115628222A
Authority
CN
China
Prior art keywords
motor
installation
noise
axial flow
flow fan
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
Application number
CN202211304653.XA
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Chinese (zh)
Inventor
朱陈刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Yueneng Energy Saving Purification Equipment Co ltd
Original Assignee
Nantong Yueneng Energy Saving Purification Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Yueneng Energy Saving Purification Equipment Co ltd filed Critical Nantong Yueneng Energy Saving Purification Equipment Co ltd
Priority to CN202211304653.XA priority Critical patent/CN115628222A/en
Publication of CN115628222A publication Critical patent/CN115628222A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention provides a large hollow low-noise axial flow fan which comprises supporting legs, wherein blades are arranged inside a protective fence, bolts are arranged inside a first fixing plate, electric wires are arranged on the side edge of an installation cylinder, a motor is arranged at the top of a second fixing plate, a fixing clamp is arranged on the side edge of the motor, a partition plate is arranged at the top of the motor, and a noise reducer is arranged at the top of a ventilation hole. This large-scale cavity formula low noise axial fan, setting through the guard fence, make blade and external separation, avoid axial fan on during operation object and people can inhale the blade, lead to axial fan to damage, also can injure the staff simultaneously, certain guard action has, make the guard fence can fix on the installation cap through the bolt, the rethread bolt makes blade and first fixed plate carry out fixed mounting, thereby make things convenient for the staff to install and dismantle through the bolt, and make things convenient for the staff can be regularly to maintain and clean the axial fan.

Description

Large-scale hollow low-noise axial flow fan
Technical Field
The invention relates to the technical field of axial flow fans, in particular to a large hollow low-noise axial flow fan.
Background
The axial flow fan is airflow in the same direction with the axis of the fan blade, such as an electric fan, and an air conditioner external fan is an axial flow type running fan, so the axial flow fan is called as axial flow, and the air flows parallel to the fan shaft.
Traditional axial fan has the noise that produces great when using, leads to causing certain influence to staff and surrounding environment, and axial fan uses for a long time, leads to the internals heat too high for axial fan's life reduces, and current axial fan can only be single use, does not possess under the different environment and uses.
Disclosure of Invention
In view of the above-mentioned defect among the prior art or not enough, this application aims at providing a large-scale cavity formula low noise axial fan, including the supporting leg, the supporting leg side is equipped with the installation section of thick bamboo, the installation section of thick bamboo side is equipped with the dead lever, the installation section of thick bamboo side is equipped with the installation cap, the installation cap side is equipped with guard fence, the inside blade that is equipped with of guard fence, the inside first fixed plate that is equipped with of blade, the inside bolt that is equipped with of first fixed plate, the installation section of thick bamboo side is equipped with the electric wire, the inside second fixed plate that is equipped with of installation cap, second fixed plate top is equipped with the motor, the motor side is equipped with the fixation clamp, the motor side is equipped with the pivot, the motor top is equipped with the baffle, the baffle top is equipped with the ventilation hole, the ventilation hole top is equipped with the ware of making an uproar.
Preferably, the installation cylinder is installed on the upper surface of the supporting leg, the fixing rod is fixedly installed on one side of the installation cylinder, and the installation cap is fixedly installed on one side of the installation cylinder.
Preferably, the protective fence is installed inside the installation cap, the blades are installed on the inner wall of the protective fence, the first fixing plate is fixedly installed on the inner wall of the blades, the bolt is connected to the inner wall of the first fixing plate in a threaded mode, and the bolt is provided with a plurality of parts.
Preferably, the electric wire is fixedly connected to one side of the mounting cylinder, the second fixing plate is fixedly mounted on the inner wall of the mounting cap, the motor is fixedly mounted on the upper surface of the second fixing plate, the fixing clamp is mounted on the side edge of the motor, and the rotating shaft is rotatably connected to one side of the motor.
Preferably, the baffle is fixedly connected to the upper surface of the motor, the ventilation hole is formed in the upper surface of the baffle, and the noise reducer is fixedly mounted on the upper surface of the ventilation hole.
Has the advantages that:
1. this large-scale cavity formula low noise axial fan has reached through dead lever fixed support leg and has made things convenient for the staff to use according to the demand of different environment, thereby tear the supporting leg down from the dead lever, can install pipeline or wall with axial fan, can fix the supporting leg on the dead lever simultaneously, thereby carry out the ground formula and use, can use in a flexible way as required, support through the supporting leg to an installation section of thick bamboo and installation cap fixed, be equipped with the installation cap through an installation section of thick bamboo side, make axial fan when using, more smooth and easy.
2. This large-scale cavity formula low noise axial fan, it leads to motor and the heat of making an uproar ware of falling to have reached to avoid axial fan to use for a long time through the baffle and has leaded to the motor and fallen the heat of making an uproar ware too high, thereby the heat of making an uproar ware of falling and motor can transfect mutually, lead to falling the heat in the ware of falling and the heat in the motor and having dissipated always, and then make the life who falls the ware of making an uproar and motor not high, it does not have too high heat to fall the ware of making an uproar ware of falling, thereby improve axial fan's life, and through the setting of falling the ware of making an uproar, fall the axle flow fan and make an uproar, avoid axial fan when using, can have too big noise, thereby cause certain influence to staff and surrounding environment, make things convenient for the staff to work through falling the ware of making an uproar, also can not have too big noise to interfere, certain convenience has been brought.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of an axial flow fan according to the present invention;
fig. 4 is a rear view of the structure of the present invention.
In the figure: 1. supporting legs; 101. a blade; 2. mounting the cylinder; 3. installing a cap; 301. fixing the rod; 4. a protective fence; 401. an electric wire; 402. a fixing clip; 403. a rotating shaft; 5. a first fixing plate; 6. a bolt; 7. a second fixing plate; 8. a motor; 9. a partition plate; 10. a vent hole; 11. a noise reducer.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
The drawings in the embodiments of the invention: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1-4, a large hollow low-noise axial flow fan comprises a supporting leg 1, a mounting cylinder 2 is arranged on the side of the supporting leg 1, a fixing rod 301 is arranged on the side of the mounting cylinder 2, a mounting cap 3 is arranged on the side of the mounting cylinder 2, a protective fence 4 is arranged on the side of the mounting cap 3, a blade 101 is arranged inside the protective fence 4, a first fixing plate 5 is arranged inside the blade 101, a bolt 6 is arranged inside the first fixing plate 5, an electric wire 401 is arranged on the side of the mounting cylinder 2, a second fixing plate 7 is arranged inside the mounting cap 3, a motor 8 is arranged at the top of the second fixing plate 7, a fixing clamp 402 is arranged on the side of the motor 8, a rotating shaft 403 is arranged on the side of the motor 8, a partition plate 9 is arranged at the top of the motor 8, a ventilation hole 10 is arranged at the top of the partition plate 9, and a noise reducer 11 is arranged at the top of the ventilation hole 10.
Wherein, through dead lever 301 fixed support leg 1, make things convenient for the staff to use according to the demand of different environment, thereby tear supporting leg 1 down from dead lever 301, can install pipeline or wall with axial fan, simultaneously can fix supporting leg 1 on dead lever 301, thereby carry out the ground formula and use, can use in a flexible way as required, support fixedly through supporting leg 1 to installation section of thick bamboo 2 and installation cap 3, be equipped with installation cap 3 through 2 sides of installation section of thick bamboo, make axial fan when using, more smooth and easy.
Wherein, setting through protective fence 4, make blade 101 and external separation, avoid axial fan on during operation object and people can inhale blade 101, lead to axial fan's damage, also can injure the staff simultaneously, certain guard action has, make protective fence 4 can fix on installing cap 3 through bolt 6, rethread bolt 6 makes blade 101 and first fixed plate 5 carry out fixed mounting, thereby make things convenient for the staff to install and dismantle through bolt 6, and make things convenient for the staff can be regular to maintain and clean axial fan.
Wherein, fix motor 8 through second fixed plate 7, make motor 8 in the operation that can be stable, thereby it can drop from the axial fan to have avoided motor 8 to use for a long time, the result of use has reduced axial fan, through the fixed electric wire of fixation clamp 402, make electric wire 401 can not stir into on the blade 101, certain damage has been avoided, be connected to the plug with electric wire 401 through the staff, make electric wire 401 give motor 8 with the electric current transfer, thereby it rotates to drive motor 8, it rotates to drive pivot 403 through the rotation of motor 8, thereby it rotates to drive blade 101, and easy operation, and has certain practicality.
Wherein, will fall and make an uproar 10 and motor 8 to carry out the separation through baffle 9, avoid axial fan to use for a long time and lead to motor 8 and fall the heat of making an uproar 10 too high, thereby the heat of making an uproar 10 and motor 8 can transfect mutually, lead to falling the heat in the heat of making an uproar 10 and the heat in the motor 8 and not dispel always, and then make the life of making an uproar 10 and motor 8 not high, dispel the heat to falling the uproar 10 through ventilation hole 11, make and fall the long-time use of the ware 10 of making an uproar also not have too high heat, thereby improve axial fan's life, and through the setting of falling the ware 10 of making an uproar, fall the noise to axial fan, avoid axial fan when using, there is too big noise, thereby cause certain influence to staff and surrounding environment, make things convenient for the staff to work through falling the ware 10 of making an uproar, also not have too big noise to disturb, certain convenience has been brought.
When the fan is used, the supporting leg 1 is fixed through the fixing rod 301, so that the fan is convenient for workers to use according to requirements of different environments, the supporting leg 1 is detached from the fixing rod 301, a pipeline or a wall can be installed on the axial flow fan, and meanwhile, the supporting leg 1 can be fixed on the fixing rod 301, so that the fan can be used in a ground mode and can be flexibly used according to requirements;
the mounting cylinder 2 and the mounting cap 3 are supported and fixed through the support legs 1, and the mounting cap 3 is arranged on the side edge of the mounting cylinder 2, so that the axial flow fan is smoother when in use;
the blades 101 are separated from the outside by arranging the protective fence 4, so that the damage of the axial flow fan caused by the fact that objects and people can be sucked into the blades 101 when the axial flow fan works and the injury to workers can be avoided, a certain protection effect is achieved, and the protective fence 4 can be fixed on the mounting cap 3 through the bolts 6;
the blades 101 and the first fixing plate 5 are fixedly installed through the bolts 6, so that the installation and the disassembly of workers are facilitated through the bolts 6, and the maintenance and the cleaning of the axial flow fan can be performed by the workers at regular time;
the noise reducer 10 and the motor 8 are separated through the partition plate 9, so that the phenomenon that the heat of the motor 8 and the noise reducer 10 is too high due to long-time use of the axial flow fan is avoided, the heat of the noise reducer 10 and the heat of the motor 8 can be mutually transfected, the heat in the noise reducer 10 and the heat in the motor 8 can not be dissipated all the time, and the service lives of the noise reducer 10 and the motor 8 are short;
the noise reducer 10 is cooled through the vent holes 11, so that the noise reducer 10 does not have too high heat even after being used for a long time, the service life of the axial flow fan is prolonged, noise reduction is performed on the axial flow fan through the noise reducer 10, and excessive noise generated when the axial flow fan is used is avoided, so that certain influence is caused on workers and the surrounding environment;
make things convenient for the staff at the during operation through falling the ware 10 of making an uproar, also can not have too big noise to disturb, brought certain convenient.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (5)

1. The utility model provides a large-scale cavity formula low noise axial fan, includes supporting leg (1), its characterized in that: supporting leg (1) side is equipped with installation section of thick bamboo (2), installation section of thick bamboo (2) side is equipped with dead lever (301), installation section of thick bamboo (2) side is equipped with installation cap (3), installation cap (3) side is equipped with guard fence (4), guard fence (4) inside is equipped with blade (101), blade (101) inside is equipped with first fixed plate (5), first fixed plate (5) inside is equipped with bolt (6), installation section of thick bamboo (2) side is equipped with electric wire (401), installation cap (3) inside is equipped with second fixed plate (7), second fixed plate (7) top is equipped with motor (8), motor (8) side is equipped with fixation clamp (402), motor (8) side is equipped with pivot (403), motor (8) top is equipped with baffle (9), baffle (9) top is equipped with ventilation hole (10), ventilation hole (10) top is equipped with noise reducer (11).
2. The large hollow low-noise axial flow fan according to claim 1, wherein: the installation device is characterized in that the installation barrel (2) is installed on the upper surface of the supporting leg (1), the fixing rod (301) is fixedly installed on one side of the installation barrel (2), and the installation cap (3) is fixedly installed on one side of the installation barrel (2).
3. The large hollow low-noise axial flow fan according to claim 1, wherein: . The safety fence is characterized in that the safety fence (4) is installed inside the installation cap (3), the blades (101) are installed on the inner wall of the safety fence (4), the first fixing plate (5) is fixedly installed on the inner wall of the blades (101), the bolts (6) are connected to the inner wall of the first fixing plate (5) in a threaded mode, and the bolts (6) are provided with a plurality of parts.
4. The large hollow low-noise axial flow fan according to claim 1, wherein: electric wire (401) fixed connection is in installation section of thick bamboo (2) one side, second fixed plate (7) fixed mounting is in installation cap (3) inner wall, motor (8) fixed mounting is in second fixed plate (7) upper surface, fixation clamp (402) are installed in motor (8) side, pivot (403) are rotated and are connected in motor (8) one side.
5. The large hollow low-noise axial flow fan according to claim 1, wherein: baffle (9) fixed connection is in motor (8) upper surface, baffle (9) upper surface is seted up in ventilation hole (10), noise reducer (11) fixed mounting is in ventilation hole (10) upper surface.
CN202211304653.XA 2022-10-24 2022-10-24 Large-scale hollow low-noise axial flow fan Pending CN115628222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211304653.XA CN115628222A (en) 2022-10-24 2022-10-24 Large-scale hollow low-noise axial flow fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211304653.XA CN115628222A (en) 2022-10-24 2022-10-24 Large-scale hollow low-noise axial flow fan

Publications (1)

Publication Number Publication Date
CN115628222A true CN115628222A (en) 2023-01-20

Family

ID=84907320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211304653.XA Pending CN115628222A (en) 2022-10-24 2022-10-24 Large-scale hollow low-noise axial flow fan

Country Status (1)

Country Link
CN (1) CN115628222A (en)

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